CN214195234U - Secondary structure constructional column bar planting structure for constructional engineering - Google Patents
Secondary structure constructional column bar planting structure for constructional engineering Download PDFInfo
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- CN214195234U CN214195234U CN202023286549.1U CN202023286549U CN214195234U CN 214195234 U CN214195234 U CN 214195234U CN 202023286549 U CN202023286549 U CN 202023286549U CN 214195234 U CN214195234 U CN 214195234U
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Abstract
The utility model particularly relates to a secondary structure constructional column bar planting structure that building engineering used has solved the problem that the unable assurance of chemistry bar planting mode operation difficulty, construction quality of current constructional column. A secondary structure constructional column bar planting structure for constructional engineering is provided, wherein a threaded sleeve is sleeved at the top end part of each constructional column main bar, and an inverted L-shaped embedded part is arranged on the upper side of each threaded sleeve; rectangular stirrups are sleeved outside the four threaded sleeves together, and four corners of each rectangular stirrup are fixed to the outer side walls of the four threaded sleeves respectively; two connecting ribs are fixed inside the rectangular stirrups. The utility model discloses an improve the mesh that the tensile performance of pulling out of bar planting structure, the sound construction, the wholeness can be good, and resistance area is big, effectively improves construction quality, has reduced construction cost, and it is effectual to pour the in-process location, has increased this maneuverability when bar planting structure construction, has the convenient advantage of making, the structure is simple and easy, the practicality is strong.
Description
Technical Field
The utility model relates to a bar planting structure for building engineering specifically is a secondary structure constructional column bar planting structure that building engineering used.
Background
In the building engineering, when the secondary structure constructional column is planted with bars, holes are usually drilled at the bottom of the beam, and then the constructional column steel bars are installed in a chemical bar planting mode.
However, the prior chemical bar planting method for the construction column has the following problems: firstly, drilling needs to be completed through overhead operation, and in addition, the reinforcing steel bars on the bottom surface of the cross beam are dense, so that the drilling success rate is low, and the size precision, the depth precision and the position precision of the drilled holes can be influenced, so that the reinforcing steel bar planting effect is poor, and the requirement of a drawing-resistant experiment cannot be met; secondly, the bar planting holes are vertically downward, so that hole cleaning operation is difficult, bar planting glue injection operation is difficult, the problems of unclean hole cleaning and insufficient glue injection quantity are easily caused, and the anti-drawing performance is influenced; thirdly, the bar planting effect depends on the quality of the bar planting glue to a certain extent, and the construction quality can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that the chemical bar planting mode operation difficulty of current constructional column, construction quality can't be guaranteed, provide a secondary structure constructional column bar planting structure that building engineering used.
The utility model discloses an adopt following technical scheme to realize:
a secondary structure constructional column bar planting structure for constructional engineering comprises four vertically-arranged constructional column main bars; the top end part of each constructional column main rib is sleeved with a threaded sleeve, the lower part of the threaded sleeve is in threaded connection with the threaded sleeve, the upper part of the threaded sleeve is fixedly penetrated through the bottom of the cross beam, an inverted L-shaped embedded part embedded in the cross beam is vertically arranged on the upper side of each threaded sleeve, and the bottom of the inverted L-shaped embedded part is in threaded connection with the upper part of the threaded sleeve; rectangular stirrups pre-embedded at the bottoms of the cross beams are sleeved outside the four threaded sleeves together, and four corners of each rectangular stirrup are fixed to the outer side walls of the four threaded sleeves respectively; two connecting ribs which are positioned among the four threaded sleeves and are distributed in parallel front and back are fixed inside the rectangular stirrup, and the left end and the right end of the front side wall of the connecting rib positioned in front are respectively fixed with the outer side walls of the two threaded sleeves positioned in front; the left end and the right end of the rear side wall of the connecting rib positioned at the rear part are respectively fixed with the outer side walls of the two threaded sleeves positioned at the rear part.
The utility model discloses an installation is realized through following step: s1: screwing the four inverted L-shaped embedded parts on the upper parts of the four threaded sleeves in a one-to-one correspondence manner; s2: the rectangular stirrups are sleeved outside the four threaded sleeves, so that a certain distance is reserved between the rectangular stirrups and the bottoms of the threaded sleeves, and four corners of the rectangular stirrups are fixed to the outer side walls of the four threaded sleeves respectively; s3: two connecting ribs which are positioned between the four threaded sleeves and are distributed in parallel front and back are fixed in the rectangular stirrup, the left end and the right end of the front side wall of the connecting rib positioned in front are respectively fixed with the outer side walls of the two threaded sleeves positioned in front, and the left end and the right end of the rear side wall of the connecting rib positioned in rear are respectively fixed with the outer side walls of the two threaded sleeves positioned in rear, so that the prefabrication of the bar planting structure is completed; s4: according to the positions of the four threaded sleeves, four mounting holes are formed in the bottom template of the cross beam, the four threaded sleeves are inserted into the four mounting holes in a one-to-one correspondence mode, the lower portion of each threaded sleeve penetrates into the bottom template, and meanwhile the lower surface of the rectangular stirrup is in contact with the upper surface of the bottom template; s5: pouring concrete in the beam; s6: after the concrete reaches the strength meeting the requirements, the template is dismantled; s6: when constructional column reinforcing steel bars are bound, the four constructional column main reinforcing bars are screwed on the lower parts of the four threaded sleeves in a one-to-one correspondence mode. In the process, the anti-drawing performance of the bar-planting structure can be effectively improved by the inverted L-shaped embedded part; the rectangular stirrups can position the upper and lower positions of the four threaded sleeves, so that the threaded sleeves are prevented from moving in the beam pouring process, and the two connecting ribs further improve the positioning effect of the four threaded sleeves and the anti-pulling performance of the bar planting structure; the problems that the chemical bar planting mode of the existing constructional column is difficult to operate and the construction quality can not be guaranteed are solved.
The outsides of the top ends of the vertical sections of the four inverted L-shaped embedded parts are sleeved with rectangular stirrups I embedded in the cross beam together, and four corners of each rectangular stirrup I are fixed to the outer side walls of the four inverted L-shaped embedded parts respectively; two connecting ribs I which are positioned between the inverted-L-shaped embedded parts and are distributed in parallel front and back are fixed inside the rectangular hoop I, and the left end and the right end of the front side wall of the connecting rib I positioned in front are respectively fixed with the outer side walls of the two inverted-L-shaped embedded parts positioned in front; the left end and the right end of the rear side wall of the connecting rib I positioned at the rear part are respectively fixed with the outer side walls of the two inverted L-shaped embedded parts positioned at the rear part.
This structural design firstly can improve the wholeness of this bar planting structure, secondly can carry out vertical location to falling L shape built-in fitting, and thirdly the tensile resistance that has further promoted this bar planting structure pulls out the performance.
And external threads matched with the internal threads of the threaded sleeve are arranged at the bottom of the inverted L-shaped embedded part and the top end part of the main rib of the constructional column.
The length of the threaded sleeve penetrating out of the bottom of the cross beam is 10mm-20 mm.
The threaded sleeve and the rectangular stirrup, the threaded sleeve and the connecting bar, the inverted L-shaped embedded part and the rectangular stirrup I, and the inverted L-shaped embedded part and the connecting bar I are fixed by welding.
This structural design firstly can improve the structural firmness of this bar planting structure, secondly can increase the simple operation nature when this bar planting structure makes.
The four inverted L-shaped embedded parts can be replaced by four T-shaped embedded parts which are vertically arranged and embedded in the cross beam, the vertical sections of the four T-shaped embedded parts are distributed in a rectangular shape, and the horizontal sections of the four T-shaped embedded parts are all distributed along the diagonal line of the rectangular shape; the bottoms of the four T-shaped embedded parts are respectively in threaded connection with the upper parts of the four threaded sleeves.
This structural design pulls out structural style through another kind of tensile, has promoted the tensile performance of pulling out of this bar planting structure, simultaneously through the structural design of horizontal segment diagonal arrangement, has increased this bar planting structure upper portion area, has further promoted the tensile performance of pulling out of this bar planting structure.
The four inverted-L-shaped embedded parts can be replaced by four vertical steel bars pre-embedded in the cross beam, the top end surfaces of the four vertical steel bars are horizontally fixed with anti-pulling circular plates with the diameter of 5cm, and the bottoms of the four anti-pulling circular plates are respectively in threaded connection with the upper parts of the four threaded sleeves.
This structural design pulls out structural style through another kind of tensile, has promoted the tensile performance of pulling out of this bar planting structure, simultaneously through optimizing the size of resistance to plucking the disc, on satisfying constructional column dimensional requirement's basis, has increased this bar planting structure upper portion area, has further promoted the tensile performance of pulling out of this bar planting structure.
The four inverted L-shaped embedded parts can be replaced by four vertical steel bars I which are embedded in the cross beam and the bottoms of which are in threaded connection with the upper part of the threaded sleeve, the heights of the vertical steel bars I positioned at the left front angle and the right rear angle are lower than those of the vertical steel bars I positioned at the left rear angle and the right front angle, and flat steel bars are horizontally fixed on the top end surfaces of the vertical steel bars I positioned at the left front angle and the right rear angle together; and the top end faces of the vertical steel bars I positioned at the left rear angle and the right front angle are jointly and horizontally fixed with a flat steel bar I positioned above the flat steel bar.
This structural design pulls out structural style through another kind of tensile, has promoted the tensile performance of pulling out of this bar planting structure, simultaneously through flat bar and flat bar I's structural design, on the tensile performance's of pulling out of further promoting this bar planting structure basis, has reduced the operation degree of difficulty when this bar planting structure is prefabricated.
The utility model has the advantages of reasonable design reliably, the purpose of improving the tensile performance of pulling out of bar planting structure has been realized, and the sound construction, the wholeness can be good, the resistance area is big, the tensile performance of pulling out of this bar planting structure has further been promoted, pour the in-process location simultaneously effectual, maneuverability when having increased this bar planting structure construction, effectively improve construction quality, furthermore, on the basis of guaranteeing the tensile performance of pulling out, the reinforcing bar use amount of bar planting operation has been reduced, construction cost is reduced, and the bar planting structure that has convenient manufacturing, the structure is simple and easy, the practicality is strong, be applicable to the bar planting operation of secondary structure constructional column.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-constructional column main reinforcement, 2-threaded sleeve, 3-inverted L-shaped embedded part, 4-rectangular stirrup, 5-connecting reinforcement, 6-rectangular stirrup I and 7-connecting reinforcement I.
Detailed Description
Example 1
A secondary structure constructional column bar planting structure for constructional engineering comprises four vertically-arranged constructional column main bars 1; the top end part of each constructional column main rib 1 is sleeved with a threaded sleeve 2, the lower part of the threaded sleeve is in threaded connection with the threaded sleeve, the upper part of the threaded sleeve 2 is fixedly penetrated through the bottom of the cross beam, an inverted L-shaped embedded part 3 embedded in the cross beam is vertically arranged on the upper side of each threaded sleeve 2, and the bottom of each inverted L-shaped embedded part 3 is in threaded connection with the upper part of the threaded sleeve 2; rectangular stirrups 4 pre-embedded at the bottoms of the cross beams are sleeved outside the four threaded sleeves 2 together, and four corners of each rectangular stirrup 4 are fixed to the outer side walls of the four threaded sleeves 2 respectively; two connecting ribs 5 which are positioned among the four threaded sleeves 2 and are distributed in parallel front and back are fixed inside the rectangular stirrup 4, and the left end and the right end of the front side wall of the connecting rib 5 positioned in front are respectively fixed with the outer side walls of the two threaded sleeves 2 positioned in front; the left end and the right end of the rear side wall of the connecting rib 5 positioned at the rear part are respectively fixed with the outer side walls of the two threaded sleeves 2 positioned at the rear part.
Rectangular stirrups I6 pre-embedded in the cross beam are sleeved outside the top ends of the vertical sections of the four inverted L-shaped embedded parts 3 together, and four corners of each rectangular stirrup I6 are fixed to the outer side walls of the four inverted L-shaped embedded parts 3 respectively; two connecting ribs I7 which are positioned between the inverted-L-shaped embedded parts 3 and are distributed in parallel front and back are fixed inside the rectangular hoop I6, and the left end and the right end of the front side wall of the connecting rib I7 positioned in front are respectively fixed with the outer side walls of the two inverted-L-shaped embedded parts 3 positioned in front; the left end and the right end of the rear side wall of the connecting rib I7 positioned at the rear part are respectively fixed with the outer side walls of the two inverted L-shaped embedded parts 3 positioned at the rear part.
And external threads matched with the internal threads of the threaded sleeve 2 are arranged at the bottom of the inverted L-shaped embedded part 3 and the top end part of the main reinforcement 1 of the constructional column.
The length of the threaded sleeve 2 penetrating out of the bottom of the cross beam is 10 mm.
The threaded sleeve 2 and the rectangular stirrup 4, the threaded sleeve 2 and the connecting bar 5, the inverted L-shaped embedded part 3 and the rectangular stirrup I6, and the inverted L-shaped embedded part 3 and the connecting bar I7 are fixed by welding.
Example 2
A secondary structure constructional column bar planting structure for constructional engineering comprises four vertically-arranged constructional column main bars 1; the top end part of each constructional column main rib 1 is sleeved with a threaded sleeve 2, the lower part of the threaded sleeve is in threaded connection with the threaded sleeve, the upper part of the threaded sleeve 2 is fixedly penetrated through the bottom of the cross beam, a T-shaped embedded part embedded in the cross beam is vertically arranged on the upper side of each threaded sleeve 2, and the bottom of the T-shaped embedded part is in threaded connection with the upper part of the threaded sleeve 2; rectangular stirrups 4 pre-embedded at the bottoms of the cross beams are sleeved outside the four threaded sleeves 2 together, and four corners of each rectangular stirrup 4 are fixed to the outer side walls of the four threaded sleeves 2 respectively; two connecting ribs 5 which are positioned among the four threaded sleeves 2 and are distributed in parallel front and back are fixed inside the rectangular stirrup 4, and the left end and the right end of the front side wall of the connecting rib 5 positioned in front are respectively fixed with the outer side walls of the two threaded sleeves 2 positioned in front; the left end and the right end of the rear side wall of the connecting rib 5 positioned at the rear part are respectively fixed with the outer side walls of the two threaded sleeves 2 positioned at the rear part.
Rectangular stirrups I6 pre-embedded in the cross beam are sleeved outside the top ends of the vertical sections of the four T-shaped embedded parts together, and four corners of each rectangular stirrup I6 are fixed to the outer side walls of the four T-shaped embedded parts respectively; two connecting ribs I7 which are positioned between the T-shaped embedded parts and are distributed in parallel front and back are fixed inside the rectangular hoop I6, and the left end and the right end of the front side wall of the connecting rib I7 positioned in front are respectively fixed with the outer side walls of the two T-shaped embedded parts positioned in front; the left end and the right end of the rear side wall of the connecting rib I7 positioned at the rear part are respectively fixed with the outer side walls of the two T-shaped embedded parts positioned at the rear part.
And external threads matched with the internal threads of the threaded sleeve 2 are arranged at the bottom of the T-shaped embedded part and the top end part of the main rib 1 of the constructional column.
The length of the threaded sleeve 2 penetrating out of the bottom of the cross beam is 20 mm.
The threaded sleeve 2 and the rectangular stirrup 4, the threaded sleeve 2 and the connecting bar 5, the T-shaped embedded part and the rectangular stirrup I6, and the T-shaped embedded part and the connecting bar I7 are fixed by welding.
The vertical sections of the four T-shaped embedded parts are distributed in a rectangular shape, and the horizontal sections of the four T-shaped embedded parts are distributed along the diagonal line of the rectangular shape; the bottoms of the four T-shaped embedded parts are respectively in threaded connection with the upper parts of the four threaded sleeves 2.
Example 3
A secondary structure constructional column bar planting structure for constructional engineering comprises four vertically-arranged constructional column main bars 1; the top end part of each constructional column main reinforcement 1 is sleeved with a threaded sleeve 2, the lower part of the threaded sleeve is in threaded connection with the threaded sleeve, the upper part of the threaded sleeve 2 is fixedly penetrated through the bottom of the cross beam, vertical steel bars pre-embedded in the cross beam are arranged on the upper side of each threaded sleeve 2, and the bottom of each vertical steel bar is in threaded connection with the upper part of the threaded sleeve 2; rectangular stirrups 4 pre-embedded at the bottoms of the cross beams are sleeved outside the four threaded sleeves 2 together, and four corners of each rectangular stirrup 4 are fixed to the outer side walls of the four threaded sleeves 2 respectively; two connecting ribs 5 which are positioned among the four threaded sleeves 2 and are distributed in parallel front and back are fixed inside the rectangular stirrup 4, and the left end and the right end of the front side wall of the connecting rib 5 positioned in front are respectively fixed with the outer side walls of the two threaded sleeves 2 positioned in front; the left end and the right end of the rear side wall of the connecting rib 5 positioned at the rear part are respectively fixed with the outer side walls of the two threaded sleeves 2 positioned at the rear part.
The outsides of the top ends of the vertical sections of the four vertical steel bars are sleeved with rectangular stirrups I6 embedded in the cross beam, and four corners of the rectangular stirrups I6 are fixed with the outer side walls of the four vertical steel bars respectively; two connecting ribs I7 which are positioned between the vertical steel bars and distributed in parallel front and back are fixed inside the rectangular stirrup I6, and the left end and the right end of the front side wall of the connecting rib I7 positioned in front are respectively fixed with the outer side walls of the two vertical steel bars positioned in front; the left end and the right end of the rear side wall of the connecting rib I positioned at the rear part are respectively fixed with the outer side walls of the two vertical reinforcing steel bars positioned at the rear part.
The bottom of vertical reinforcing bar, the top portion of constructional column owner muscle 1 all are provided with the external screw thread with the internal thread screw-thread fit of threaded sleeve 2.
The length of the threaded sleeve 2 penetrating out of the bottom of the cross beam is 18 mm.
The threaded sleeve 2 and the rectangular stirrup 4, the threaded sleeve 2 and the connecting bar 5, the vertical steel bar and the rectangular stirrup I6, and the vertical steel bar and the connecting bar I7 are all fixed by welding.
And anti-pulling circular plates with the diameter of 5cm are horizontally fixed on the top end surfaces of the four vertical steel bars.
Example 4
A secondary structure constructional column bar planting structure for constructional engineering comprises four vertically-arranged constructional column main bars 1; the top end part of each constructional column main reinforcement 1 is sleeved with a threaded sleeve 2, the lower part of the threaded sleeve is in threaded connection with the threaded sleeve, the upper part of the threaded sleeve 2 is fixedly penetrated through the bottom of the cross beam, a vertical steel bar I embedded in the cross beam is arranged on the upper side of each threaded sleeve 2, and the bottom of each vertical steel bar I is in threaded connection with the upper part of the threaded sleeve 2; rectangular stirrups 4 pre-embedded at the bottoms of the cross beams are sleeved outside the four threaded sleeves 2 together, and four corners of each rectangular stirrup 4 are fixed to the outer side walls of the four threaded sleeves 2 respectively; two connecting ribs 5 which are positioned among the four threaded sleeves 2 and are distributed in parallel front and back are fixed inside the rectangular stirrup 4, and the left end and the right end of the front side wall of the connecting rib 5 positioned in front are respectively fixed with the outer side walls of the two threaded sleeves 2 positioned in front; the left end and the right end of the rear side wall of the connecting rib 5 positioned at the rear part are respectively fixed with the outer side walls of the two threaded sleeves 2 positioned at the rear part.
The outsides of the top ends of the vertical sections of the four vertical steel bars I are sleeved with rectangular stirrups I6 embedded in the cross beam, and four corners of the rectangular stirrups I6 are fixed with the outer side walls of the four vertical steel bars I respectively; two connecting ribs I7 which are positioned between the vertical steel bars I and are distributed in parallel from front to back are fixed inside the rectangular stirrup I6, and the left end and the right end of the front side wall of the connecting rib I7 positioned in front are respectively fixed with the outer side walls of the two vertical steel bars I positioned in front; the left end and the right end of the rear side wall of the connecting rib I7 positioned at the rear part are respectively fixed with the outer side walls of the two vertical reinforcing bars I positioned at the rear part.
The bottom of vertical reinforcing bar I, the top portion of constructional column owner muscle 1 all are provided with the external screw thread with the internal thread screw-thread fit of threaded sleeve 2.
The length of the threaded sleeve 2 penetrating out of the bottom of the cross beam is 15 mm.
The threaded sleeve 2 and the rectangular stirrup 4, the threaded sleeve 2 and the connecting bar 5, the vertical steel bar I and the rectangular stirrup I6, and the vertical steel bar I and the connecting bar I7 are all fixed by welding.
The height of the vertical steel bars I positioned at the left front angle and the right rear angle is lower than that of the vertical steel bars I positioned at the left rear angle and the right front angle, and flat steel bars are horizontally fixed on the top end surfaces of the vertical steel bars I positioned at the left front angle and the right rear angle together; and the top end faces of the vertical steel bars I positioned at the left rear angle and the right front angle are jointly and horizontally fixed with a flat steel bar I positioned above the flat steel bar.
In the specific implementation process, the bar planting structure is executed according to the following standards in the construction process: (1) JGJ15-2004, technical Specification for post-anchoring of concrete structures; (2) the specification of masonry structure engineering construction quality acceptance GB 50203-2011.
Claims (8)
1. A secondary structure constructional column bar planting structure for constructional engineering comprises four vertically-arranged constructional column main bars (1); the method is characterized in that: the top end part of each constructional column main rib (1) is sleeved with a threaded sleeve (2) of which the lower part is in threaded connection with the threaded sleeve and the upper part is fixedly penetrated at the bottom of the cross beam, an inverted L-shaped embedded part (3) embedded in the cross beam is vertically arranged on the upper side of each threaded sleeve (2), and the bottom of each inverted L-shaped embedded part (3) is in threaded connection with the upper part of the threaded sleeve (2); rectangular stirrups (4) pre-embedded at the bottoms of the cross beams are sleeved outside the four threaded sleeves (2) together, and four corners of each rectangular stirrup (4) are fixed to the outer side walls of the four threaded sleeves (2) respectively; two connecting ribs (5) which are positioned among the four threaded sleeves (2) and are distributed in parallel from front to back are fixed inside the rectangular hoop (4), and the left end and the right end of the front side wall of the connecting rib (5) positioned in front are respectively fixed with the outer side walls of the two threaded sleeves (2) positioned in front; the left end and the right end of the rear side wall of the connecting rib (5) positioned at the rear part are respectively fixed with the outer side walls of the two threaded sleeves (2) positioned at the rear part.
2. The secondary structural construction column bar planting structure for building engineering according to claim 1, characterized in that: rectangular stirrups I (6) pre-embedded in the cross beam are sleeved outside the top ends of the vertical sections of the four inverted L-shaped embedded parts (3) together, and four corners of the rectangular stirrups I (6) are fixed to the outer side walls of the four inverted L-shaped embedded parts (3) respectively; two connecting ribs I (7) which are positioned between the inverted L-shaped embedded parts (3) and are distributed in parallel from front to back are fixed inside the rectangular hoop I (6), and the left end and the right end of the front side wall of the connecting rib I (7) positioned in front are respectively fixed with the outer side walls of the two inverted L-shaped embedded parts (3) positioned in front; the left end and the right end of the rear side wall of the connecting rib I (7) positioned at the rear part are respectively fixed with the outer side walls of the two inverted L-shaped embedded parts (3) positioned at the rear part.
3. The secondary structural construction column bar planting structure for building engineering according to claim 1, characterized in that: the bottom of the inverted L-shaped embedded part (3) and the top end part of the main rib (1) of the constructional column are provided with external threads matched with the internal threads of the threaded sleeve (2).
4. The secondary structural construction column bar planting structure for building engineering according to claim 1, characterized in that: the length of the threaded sleeve (2) penetrating out of the bottom of the cross beam is 10mm-20 mm.
5. The secondary structural construction column bar planting structure for building engineering according to claim 2, characterized in that: the threaded sleeve (2) and the rectangular stirrup (4), the threaded sleeve (2) and the connecting bar (5), the inverted L-shaped embedded part (3) and the rectangular stirrup I (6), and the inverted L-shaped embedded part (3) and the connecting bar I (7) are fixed by welding.
6. A secondary structural construction column bar planting structure for construction engineering according to claim 1, 2, 3, 4 or 5, wherein: the four inverted L-shaped embedded parts (3) can be replaced by four T-shaped embedded parts which are vertically placed and embedded in the cross beam, the vertical sections of the four T-shaped embedded parts are distributed in a rectangular shape, and the horizontal sections of the four T-shaped embedded parts are all arranged along the diagonal line of the rectangular shape; the bottoms of the four T-shaped embedded parts are respectively in threaded connection with the upper parts of the four threaded sleeves (2).
7. A secondary structural construction column bar planting structure for construction engineering according to claim 1, 2, 3, 4 or 5, wherein: the four inverted-L-shaped embedded parts (3) can be replaced by four vertical steel bars pre-embedded in the cross beam, the top end surfaces of the four vertical steel bars are horizontally fixed with anti-pulling circular plates with the diameter of 5cm, and the bottoms of the four anti-pulling circular plates are respectively in threaded connection with the upper parts of the four threaded sleeves (2).
8. A secondary structural construction column bar planting structure for construction engineering according to claim 1, 2, 3, 4 or 5, wherein: the four inverted L-shaped embedded parts (3) can be replaced by four vertical steel bars I which are embedded in the cross beam and the bottoms of the four inverted L-shaped embedded parts are in threaded connection with the upper part of the threaded sleeve (2), the heights of the vertical steel bars I positioned at the left front angle and the right rear angle are lower than those of the vertical steel bars I positioned at the left rear angle and the right front angle, and flat steel bars are horizontally fixed on the top end surfaces of the vertical steel bars I positioned at the left front angle and the right rear angle together; and the top end faces of the vertical steel bars I positioned at the left rear angle and the right front angle are jointly and horizontally fixed with a flat steel bar I positioned above the flat steel bar.
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| CN202023286549.1U CN214195234U (en) | 2020-12-30 | 2020-12-30 | Secondary structure constructional column bar planting structure for constructional engineering |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351603A (en) * | 2021-09-26 | 2022-04-15 | 重庆大学 | Easily-repaired pier foot wrapped with steel and repairing method thereof |
| CN114809001A (en) * | 2022-03-14 | 2022-07-29 | 中铁时代建筑设计院有限公司 | Recyclable assembled PRC (prestressed concrete) supporting structure and supporting process |
| CN116771119A (en) * | 2023-08-22 | 2023-09-19 | 江苏省华建建设股份有限公司 | Connection construction method for embedded straight thread sleeve assembly of tie bar of concrete constructional column |
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2020
- 2020-12-30 CN CN202023286549.1U patent/CN214195234U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351603A (en) * | 2021-09-26 | 2022-04-15 | 重庆大学 | Easily-repaired pier foot wrapped with steel and repairing method thereof |
| CN114809001A (en) * | 2022-03-14 | 2022-07-29 | 中铁时代建筑设计院有限公司 | Recyclable assembled PRC (prestressed concrete) supporting structure and supporting process |
| CN114809001B (en) * | 2022-03-14 | 2024-05-03 | 中铁时代建筑设计院有限公司 | Assembly type PRC supporting structure capable of being recycled and supporting process |
| CN116771119A (en) * | 2023-08-22 | 2023-09-19 | 江苏省华建建设股份有限公司 | Connection construction method for embedded straight thread sleeve assembly of tie bar of concrete constructional column |
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