CN113882691A - Full-assembled splicing structure with adjustable construction errors of prefabricated columns - Google Patents
Full-assembled splicing structure with adjustable construction errors of prefabricated columns Download PDFInfo
- Publication number
- CN113882691A CN113882691A CN202111166142.1A CN202111166142A CN113882691A CN 113882691 A CN113882691 A CN 113882691A CN 202111166142 A CN202111166142 A CN 202111166142A CN 113882691 A CN113882691 A CN 113882691A
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- Prior art keywords
- plate
- connecting plate
- flat end
- leveling
- lower connecting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
Abstract
The invention relates to the technical field of prefabricated columns and discloses a fully-assembled splicing structure of a prefabricated column, which can adjust construction errors. The leveling nut is arranged on the upper plate frame through adjustment, the levelness of the upper plate frame can be accurately adjusted, the verticality adjusting precision of the prefabricated column is guaranteed, the adjusting process of the leveling nut is simple and efficient, the problem that in the prior art, the verticality adjusting precision in the installation process of the prefabricated column is not easy to guarantee, and the adjusting efficiency is low is solved.
Description
Technical Field
The invention relates to the technical field of prefabricated columns, in particular to a fully-assembled splicing structure of a prefabricated column, which can adjust construction errors.
Background
The perpendicularity of the prefabricated column is required to meet the design requirement when the prefabricated column is installed. The method generally comprises the following two methods that firstly, a prefabricated column is hung above an installation position through a crane, ground personnel command the crane to carry out repeated adjustment operation to complete adjustment of the perpendicularity of the prefabricated column, and then grouting connection is carried out after the position of the prefabricated column is fixed. Because the precast column is tens tons or hundreds tons of slender components, the positioning adjustment is completely finished manually in the existing adjustment operation, and the problem that the adjustment precision is not easy to guarantee is caused.
And secondly, when the prefabricated column is hoisted, the verticality is adjusted by adopting a lateral inclined support, metal parts are required to be pre-embedded on the side surface of the prefabricated column and the floor respectively in the method, and relatively accurate positioning is required. The inclined strut also needs to be specially made so as to conveniently realize extension and shortening through rotation of the inclined strut, the structure is complex, the construction steps are multiple, large manpower is needed, unnecessary materials are wasted, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a fully-assembled splicing structure of a prefabricated column, which can adjust construction errors and aims to solve the problems that in the prior art, the verticality adjustment precision in the installation process of the prefabricated column is not easy to guarantee and the adjustment efficiency is low.
The invention is realized in the way, the device comprises an upper plate frame which is horizontally arranged, the top of the upper plate frame is connected with prefabricated columns which are longitudinally arranged, a lower connecting plate which is horizontally arranged is arranged below the upper plate frame, the bottom of the lower connecting plate is connected with the prefabricated columns which are longitudinally arranged, and the two prefabricated columns are coaxially arranged from top to bottom;
the lower connecting plate epirelief is equipped with longitudinal arrangement's leveling bolt, it is equipped with longitudinal arrangement's leveling hole to go up the grillage, leveling bolt passes leveling hole, it is relative to be connected with two on the leveling bolt leveling nut that leveling bolt reciprocated, two the centre gripping is being arranged from top to bottom to leveling nut is last grillage.
Further, the upper plate frame includes flat end plate and is located the upper junction plate of flat end plate top, the upper junction plate with the flat end plate is about the level and arranges, the top of upper junction plate is connected with prefabricated post, the hole setting of leveling is in the flat end plate, leveling bolt passes flat end plate leveling hole, two leveling nuts on the leveling bolt are centre gripping from top to bottom flat end plate.
Furthermore, the top of the upper connecting plate is upwards convexly provided with a longitudinally arranged shear-resistant steel plate, and the shear-resistant steel plate is inserted into the precast column;
the bottom of the lower connecting plate is provided with a longitudinally arranged shear-resistant steel plate in a downward protruding mode, and the shear-resistant steel plate is inserted into the precast column.
Further, the shear steel plate includes a plurality of cross plates inserted into the precast column, the plurality of cross plates being arranged to cross at a center.
Furthermore, two middle plates which are longitudinally arranged are arranged between the upper connecting plate and the flat end plate, the two middle plates are arranged in a cross shape, the upper end of each middle plate is in butt joint with the upper connecting plate, and the lower end of each middle plate is in butt joint with the flat end plate.
Furthermore, an accommodating space for filling concrete is formed between the adjacent middle plates in a surrounding manner.
The bottom of the flat end plate is in an inverted cone shape to form a conical surface which is conical and convex downwards, the lower connecting plate is provided with an upward surface which is arranged upwards, a plurality of rollers which roll along the radial direction of the lower connecting plate are movably connected between the conical surface and the upward surface, and the rollers are uniformly distributed around the center of the lower connecting plate;
when the roller rolls towards the center of the lower connecting plate, the roller pushes the flat end plate to move upwards relative to the lower connecting plate, and when the roller rolls away from the center of the lower connecting plate, the flat end plate moves downwards relative to the lower connecting plate.
Further, along the radial direction of the lower connecting plate, the upper surface is provided with a plurality of lower grooves which are uniformly distributed around the center of the lower connecting plate;
along the radial direction of the flat end plate, the conical surface is provided with a plurality of upper grooves corresponding to the lower grooves, the upper parts of the rollers are embedded in the upper grooves, and the lower parts of the rollers are embedded in the lower grooves.
Furthermore, the upper portion of the lower connecting plate is upwards convexly provided with a central shaft movably connected with the flat end plate, the side face of the central shaft is connected with a telescopic rod which drives the roller to roll in a telescopic mode, and the outer end of the telescopic rod is connected with the rolling center of the roller.
Furthermore, a motor for driving the telescopic rod to extend and retract is arranged in the central shaft.
Compared with the prior art, the fully-assembled splicing structure of the prefabricated column capable of adjusting construction errors, provided by the invention, has the advantages that the levelness of the upper plate frame can be accurately adjusted by adjusting the leveling nuts arranged on the upper plate frame, the verticality adjustment precision of the prefabricated column is ensured, the adjustment process of the leveling nuts is simple and efficient, and the problems that the verticality adjustment precision in the installation process of the prefabricated column is not easy to ensure and the adjustment efficiency is low in the prior art are solved.
Drawings
FIG. 1 is a front view of a fully assembled splicing structure of a prefabricated column provided by the invention, which can adjust construction errors;
FIG. 2 is a partially enlarged view of a fully assembled splicing structure of the prefabricated column provided by the invention, wherein construction errors can be adjusted;
in the figure: the device comprises a prefabricated column 101, a lower connecting plate 102, leveling bolts 103, leveling holes 104, leveling nuts 105, a flat end plate 106, an upper connecting plate 107, a shear steel plate 108, an inclined section 110, a flat section 111, an intermediate plate 112, a containing space 113, a conical surface 114, an upper surface 115, a roller 116, a lower groove 117, an upper groove 118, a central shaft 119, an expansion rod 120 and a rolling center 121.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-2, the preferred embodiment of the present invention is shown.
Prefabricated post 101 adjustable construction error's full assembled mosaic structure, including last grillage, it arranges to go up the grillage and be the level, the top of going up the grillage is connected with prefabricated post 101, the bottom of prefabricated post 101 is connected with the top of last grillage, prefabricated post 101 is ordinary reinforced concrete column, prefabricated post 101 is longitudinal arrangement, the below of going up the grillage is equipped with down connecting plate 102, lower connecting plate 102 is the level and arranges, the bottom of lower connecting plate 102 is connected with prefabricated post 101, the top of prefabricated post 101 is connected with the bottom of lower connecting plate 102, prefabricated post 101 is longitudinal arrangement, two prefabricated posts 101 are coaxial arrangement from top to bottom.
The lower connecting plate 102 is convexly provided with a plurality of leveling bolts 103, the leveling bolts 103 are uniformly arranged around the center of the lower connecting plate 102, the bottoms of the leveling bolts 103 are connected with the lower connecting plate 102, the leveling bolts 103 are longitudinally arranged, the upper plate frame is provided with a plurality of leveling holes 104, the leveling holes 104 are longitudinally arranged, the leveling bolts 103 penetrate through the leveling holes 104, the leveling bolts 103 are connected with two leveling nuts 105, the two leveling nuts 105 move up and down relative to the leveling bolts 103, and the two leveling nuts 105 are vertically arranged and clamp the upper plate frame.
The heights of the leveling nuts 105 on different leveling bolts 103 are adjusted, the heights of the upper plate frame in all directions are changed, and the levelness of the upper plate frame is further adjusted.
Through adjusting the leveling nut 105 arranged on the upper plate frame, the levelness of the upper plate frame can be accurately adjusted, the verticality adjusting precision of the prefabricated column 101 is guaranteed, the adjusting process of the leveling nut 105 is simple and efficient, and the problems that in the prior art, the verticality adjusting precision in the installation process of the prefabricated column 101 is not easy to guarantee and the adjusting efficiency is low are solved.
The upper plate frame comprises a flat end plate 106 and an upper connecting plate 107, the upper connecting plate 107 is located above the flat end plate 106, the upper connecting plate 107 and the flat end plate 106 are horizontally arranged from top to bottom, the top of the upper connecting plate 107 is connected with a prefabricated column 101, the bottom of the prefabricated column 101 is connected with the top of the upper connecting plate 107, a plurality of leveling holes 104 are formed in the flat end plate 106, leveling bolts 103 penetrate through the leveling holes 104 of the flat end plate 106, and two leveling nuts 105 on the leveling bolts 103 vertically clamp the flat end plate 106.
The heights of the leveling nuts 105 on different leveling bolts 103 are adjusted, the heights of the flat end plates 106 in all directions are changed, the levelness of the upper plate frame is further adjusted, and the perpendicularity of the prefabricated column 101 is guaranteed.
A prefabricated column 101 is respectively connected above the upper connecting plate 107 and below the lower connecting plate 102. The top of the upper connecting plate 107 is convexly provided with a shear steel plate 108 upwards, the bottom of the shear steel plate 108 is connected with the top of the upper connecting plate 107, the shear steel plates 108 are longitudinally arranged, and the shear steel plates 108 are inserted into the precast columns 101.
A shear steel plate 108 positioned above the upper connection plate 107 is inserted into the lower portion of the prefabricated column 101, and the shear steel plate 108 primarily functions to resist a column bottom shear force of the prefabricated column 101 and prevent slippage between the prefabricated column 101 and the upper connection plate 107.
The bottom of the lower connecting plate 102 is provided with a shear steel plate 108 protruding downwards, the top of the shear steel plate 108 is connected with the bottom of the lower connecting plate 102, the shear steel plates 108 are arranged longitudinally, and the shear steel plates 108 are inserted into the precast columns 101.
A shear steel plate 108 located below the lower connection plate 102 is inserted into an upper portion of the precast column 101, and the shear steel plate 108 primarily functions to resist a column top shear force of the precast column 101 and prevent slippage between the precast column 101 and the lower connection plate 102.
The shear steel plate 108 includes a plurality of cross plates arranged in a longitudinal direction, which are inserted into the precast column 101, and arranged in a central cross.
The cross plate has an outwardly disposed outer sidewall, the front portion of which is inwardly obliquely disposed in the direction of insertion of the shear steel plate 108 into the prefabricated pillar 101, forming an oblique section 110. The rear part of the outer side wall has a straight section 111, the rear end of the straight section 111 is butted against the upper connection plate 107 or the lower connection plate 102, and the front end of the straight section 111 is butted against the inclined section 110. The front end of the shear steel plate 108 is flat and longitudinally arranged.
Two middle plates 112 are arranged between the upper connecting plate 107 and the flat end plate 106, the two middle plates 112 are arranged longitudinally, the two middle plates 112 are arranged in a cross shape, the upper end of each middle plate 112 is in butt joint with the upper connecting plate 107, and the lower end of each middle plate 112 is in butt joint with the flat end plate 106. The intermediate plate 112 carries the weight from the prefabricated column 101 above the upper connecting plate 107 and serves as a support.
An accommodating space 113 is formed between the adjacent middle plates 112 in a surrounding manner, the accommodating space 113 is located between the upper connecting plate 107 and the flat end plate 106, and the accommodating space 113 is filled with concrete. After the prefabricated columns 101 are connected above the upper connecting plate 107 and below the lower connecting plate 102, concrete is poured into the accommodating space 113 to form a whole, and the post-poured concrete does not participate in stress and only plays a role in protecting the middle plate 112.
The bottom of the flat end plate 106 is in an inverted cone shape to form a conical surface 114, the conical surface 114 is in a downward conical projection, the lower connecting plate 102 is provided with an upper surface 115, the upper surface 115 is arranged upwards, a plurality of rollers 116 are movably connected between the conical surface 114 and the upper surface 115, the rollers 116 roll along the radial direction of the lower connecting plate 102, and the rollers 116 are uniformly distributed around the center of the lower connecting plate 102.
When roller 116 rolls toward the center of lower link plate 102, roller 116 pushes flat end plate 106 upward relative to lower link plate 102, and when roller 116 rolls away from the center of lower link plate 102, flat end plate 106 moves downward relative to lower link plate 102.
The prefabricated column 101 above the upper connecting plate 107 is too heavy, so that the height of the leveling nut 105 relative to the leveling bolt 103 cannot be adjusted manually, before the height of the leveling nut 105 relative to the leveling bolt 103 is adjusted, the plurality of rollers 116 are controlled to roll along the radial direction of the lower connecting plate 102, when the plurality of rollers 116 roll to proper positions, the flat end plate 106 is in a horizontal position, then the height of the leveling nut 105 relative to the leveling bolt 103 is adjusted, and the leveling nut 105 fixes the position of the flat end plate 106 relative to the lower connecting plate 102, so that the levelness of the upper plate frame is stabilized, and the verticality of the prefabricated column 101 is ensured.
Along the radial direction of the lower web 102, the upper face 115 has a plurality of lower grooves 117, the plurality of lower grooves 117 being evenly distributed around the center of the lower web 102. Along the radial direction of the flat end plate 106, the conical surface 114 has a plurality of upper grooves 118, the plurality of upper grooves 118 correspond to the lower grooves 117, the upper portion of the roller 116 is embedded in the upper grooves 118, and the lower portion of the roller 116 is embedded in the lower grooves 117.
The upper and lower grooves 118 and 117 are arranged in the radial direction of the lower connecting plate 102, ensuring that the rollers 116 rolling in the upper and lower grooves 118 and 117 can roll in the radial direction of the lower connecting plate 102.
The upper portion of lower connecting plate 102 is equipped with center pin 119 to the epirelief, center pin 119 and flat-end plate 106 swing joint, and flat-end plate 106 can reciprocate along center pin 119, and the side of center pin 119 is connected with telescopic link 120, and telescopic link 120 is the level and arranges, and the side at center pin 119 is connected to the inner of telescopic link 120, and the outer end of telescopic link 120 is connected at the center of roll 121 of gyro wheel 116, and telescopic link 120 rolls through flexible drive gyro wheel 116.
When the telescopic rod 120 is extended outwards, the roller 116 rolls outwards along the radial direction of the lower connecting plate 102 under the pushing of the telescopic rod 120, and when the telescopic rod 120 is shortened inwards, the roller 116 rolls inwards along the radial direction of the lower connecting plate 102 under the pulling of the telescopic rod 120.
The central shaft 119 has a motor therein, and the motor is used for driving the telescopic rod 120 to extend and retract.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The fully-assembled splicing structure with the prefabricated columns capable of adjusting construction errors is characterized by comprising an upper plate frame which is horizontally arranged, the tops of the upper plate frame are connected with the prefabricated columns which are longitudinally arranged, a lower connecting plate which is horizontally arranged is arranged below the upper plate frame, the bottoms of the lower connecting plates are connected with the prefabricated columns which are longitudinally arranged, and the two prefabricated columns are coaxially arranged up and down;
the lower connecting plate epirelief is equipped with longitudinal arrangement's leveling bolt, it is equipped with longitudinal arrangement's leveling hole to go up the grillage, leveling bolt passes leveling hole, it is relative to be connected with two on the leveling bolt leveling nut that leveling bolt reciprocated, two the centre gripping is being arranged from top to bottom to leveling nut is last grillage.
2. The fully assembled splicing structure of the adjustable construction error of prefabricated column of claim 1, wherein the upper plate frame comprises a flat end plate and an upper connecting plate located above the flat end plate, the upper connecting plate and the flat end plate are arranged horizontally from top to bottom, the top of the upper connecting plate is connected with the prefabricated column, the leveling hole is arranged in the flat end plate, the leveling bolt passes through the leveling hole of the flat end plate, and two leveling nuts on the leveling bolt vertically clamp the flat end plate.
3. The prefabricated column construction error adjustable full-assembled splicing structure of claim 2, wherein the top of the upper connecting plate is convexly provided with a longitudinally arranged shear steel plate upwards, and the shear steel plate is inserted into the prefabricated column;
the bottom of the lower connecting plate is provided with a longitudinally arranged shear-resistant steel plate in a downward protruding mode, and the shear-resistant steel plate is inserted into the precast column.
4. The precast column construction error adjustable full-assembled splicing structure of claim 3, wherein the shear steel plate comprises a plurality of cross plates inserted into the precast column, the plurality of cross plates being arranged to be crossed at a center.
5. The precast column construction error adjustable full-assembled type splicing structure according to claim 2, wherein two longitudinally arranged middle plates are provided between the upper connecting plate and the flat end plate, the two middle plates are arranged in a crisscross manner, the upper ends of the middle plates are butted with the upper connecting plate, and the lower ends of the middle plates are butted with the flat end plate.
6. The precast column construction error adjustable full-assembled splicing structure according to claim 5, wherein an accommodating space for concrete filling is formed by enclosing between adjacent middle plates.
7. The prefabricated column construction error adjustable full-assembled splicing structure of any one of claims 2 to 6, wherein the bottom of the flat end plate is in an inverted cone shape to form a cone surface which is conical and convex downwards, the lower connecting plate is provided with an upward facing surface which is arranged upwards, a plurality of rollers which roll along the radial direction of the lower connecting plate are movably connected between the cone surface and the upward facing surface, and the rollers are uniformly distributed around the center of the lower connecting plate;
when the roller rolls towards the center of the lower connecting plate, the roller pushes the flat end plate to move upwards relative to the lower connecting plate, and when the roller rolls away from the center of the lower connecting plate, the flat end plate moves downwards relative to the lower connecting plate.
8. The precast column construction error adjustable full-assembled splicing structure of claim 7, wherein the upper face has a plurality of lower grooves along a radial direction of the lower connection plate, the plurality of lower grooves being uniformly distributed around a center of the lower connection plate;
along the radial direction of the flat end plate, the conical surface is provided with a plurality of upper grooves corresponding to the lower grooves, the upper parts of the rollers are embedded in the upper grooves, and the lower parts of the rollers are embedded in the lower grooves.
9. The prefabricated column construction error adjustable full-assembled splicing structure of claim 7, wherein a central shaft movably connected with the flat end plate is protruded upwards from the upper part of the lower connecting plate, a telescopic rod for driving the roller to roll by telescoping is connected to the side surface of the central shaft, and the outer end of the telescopic rod is connected to the rolling center of the roller.
10. The precast column construction error adjustable full-assembled splicing structure of claim 9, wherein a motor for driving the telescopic rod to be extended and retracted is provided in the central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111166142.1A CN113882691B (en) | 2021-09-30 | 2021-09-30 | Full-assembled splicing structure with adjustable construction errors of prefabricated columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111166142.1A CN113882691B (en) | 2021-09-30 | 2021-09-30 | Full-assembled splicing structure with adjustable construction errors of prefabricated columns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113882691A true CN113882691A (en) | 2022-01-04 |
| CN113882691B CN113882691B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111166142.1A Active CN113882691B (en) | 2021-09-30 | 2021-09-30 | Full-assembled splicing structure with adjustable construction errors of prefabricated columns |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06212690A (en) * | 1993-01-19 | 1994-08-02 | Fujita Corp | Jointing structure of column and beam |
| JPH09125513A (en) * | 1995-11-02 | 1997-05-13 | Daisue Kensetsu Kk | Connection part of pillar and beam and connection method |
| JP3609083B1 (en) * | 2004-01-14 | 2005-01-12 | 株式会社西部工建 | Construction method of building foundation and joint board for building foundation construction |
| US20080184633A1 (en) * | 2007-02-06 | 2008-08-07 | Hamilton Kendal G | Level adjustment system and method for free standing poles and structural columns |
| US9630086B1 (en) * | 2015-12-08 | 2017-04-25 | John M. Wahe | Leveling device, system and method |
| CN107119851A (en) * | 2017-06-27 | 2017-09-01 | 福州大学 | A kind of assembly concrete post plug-in type bolt splicing node and making construction method |
| JP6297198B1 (en) * | 2017-11-13 | 2018-03-20 | 仙建工業株式会社 | Railway facility height adjustment apparatus and method |
| CN111576622A (en) * | 2020-06-15 | 2020-08-25 | 广东省建工设计顾问有限公司 | Connecting structure of prefabricated column and foundation column and construction method thereof |
| CN214116984U (en) * | 2020-11-03 | 2021-09-03 | 沈阳建筑大学 | Assembled concrete anti-seismic beam column connecting node |
-
2021
- 2021-09-30 CN CN202111166142.1A patent/CN113882691B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06212690A (en) * | 1993-01-19 | 1994-08-02 | Fujita Corp | Jointing structure of column and beam |
| JPH09125513A (en) * | 1995-11-02 | 1997-05-13 | Daisue Kensetsu Kk | Connection part of pillar and beam and connection method |
| JP3609083B1 (en) * | 2004-01-14 | 2005-01-12 | 株式会社西部工建 | Construction method of building foundation and joint board for building foundation construction |
| US20080184633A1 (en) * | 2007-02-06 | 2008-08-07 | Hamilton Kendal G | Level adjustment system and method for free standing poles and structural columns |
| US9630086B1 (en) * | 2015-12-08 | 2017-04-25 | John M. Wahe | Leveling device, system and method |
| CN107119851A (en) * | 2017-06-27 | 2017-09-01 | 福州大学 | A kind of assembly concrete post plug-in type bolt splicing node and making construction method |
| JP6297198B1 (en) * | 2017-11-13 | 2018-03-20 | 仙建工業株式会社 | Railway facility height adjustment apparatus and method |
| CN111576622A (en) * | 2020-06-15 | 2020-08-25 | 广东省建工设计顾问有限公司 | Connecting structure of prefabricated column and foundation column and construction method thereof |
| CN214116984U (en) * | 2020-11-03 | 2021-09-03 | 沈阳建筑大学 | Assembled concrete anti-seismic beam column connecting node |
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| CN113882691B (en) | 2022-06-21 |
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