CN212715339U - Connecting structure of constructional column and roof floor - Google Patents
Connecting structure of constructional column and roof floor Download PDFInfo
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- CN212715339U CN212715339U CN202021144562.0U CN202021144562U CN212715339U CN 212715339 U CN212715339 U CN 212715339U CN 202021144562 U CN202021144562 U CN 202021144562U CN 212715339 U CN212715339 U CN 212715339U
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Abstract
The utility model relates to a constructional column and roofing floor's connection structure relates to constructional column construction technical field, including upper floor, lower floor and prefabricated constructional column, lower floor sets up the draw-in groove that supplies the one end of constructional column to insert along vertical direction, the terminal surface that the constructional column kept away from lower floor is provided with the movable reinforcement along the length direction activity of constructional column, upper floor sets up the jack that supplies the movable reinforcement to insert along vertical direction, be provided with the locating part that is used for injecing the movable reinforcement position on the constructional column, be provided with the pouring layer of pouring outside the movable reinforcement on the constructional column; one end of the pouring layer is connected with the upper floor slab, and the other end of the pouring layer is connected with the constructional column. The utility model discloses have the effect that shortens construction cycle.
Description
Technical Field
The utility model belongs to the technical field of the constructional column construction technique and specifically relates to a connection structure of constructional column and roofing floor is related to.
Background
The constructional column is characterized in that in order to enhance the integrity and stability of a building, a reinforced concrete constructional column is arranged in a wall body of a multi-layer brick-concrete structure building and is connected with each layer of ring beam to form a space frame capable of resisting bending and shearing, and the constructional column is an effective measure for preventing a house from collapsing. The arrangement positions of the constructional columns are at four corners of the outer wall, the joints of the cross walls and the outer longitudinal walls at staggered layers, two sides of a larger hole, the joints of the inner wall and the outer wall of a large room, and the like.
The current chinese patent of granting bulletin No. CN210316265U discloses a structure of being connected of constructional column and roofing floor, including integrative casting fashioned roofing floor, constructional column and local thickening portion, the constructional column is vertical to be set up in roofing floor top, local thickening portion encircles the constructional column and sets up in the roofing floor up end of constructional column and roofing floor junction, the inside a plurality of vertical reinforcing bars that are equipped with of constructional column, vertical reinforcing bar lower extreme extends to roofing floor bottom, the inside a plurality of horizontal anchor bars and a plurality of vertical anchor bar that are equipped with of local thickening portion, the both ends of horizontal anchor bar and vertical anchor bar extend to roofing floor bottom respectively, at the vertical reinforcing bar lower extreme of constructional column, the both ends of horizontal anchor bar and the both ends of vertical anchor bar all are equipped with the horizontal bending section. The local thickening enables the root portion of the construction column to form effective restraint, and damage to the root portion of the construction column in advance is avoided.
The above prior art solutions have the following drawbacks: the pouring of the constructional column and the thickened part needs the processes of assuming a template on site, pouring, dismounting the template and the like, and the whole process is very complicated and tedious and has long construction period.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a connection structure of constructional column and roofing floor has the advantage that shortens construction cycle.
The utility model aims at realizing through the following technical scheme: a connecting structure of a constructional column and a roof floor slab comprises an upper floor slab, a lower floor slab and a prefabricated constructional column, wherein the lower floor slab is provided with a clamping groove in the vertical direction, one end of the constructional column is inserted into the clamping groove, the end face, far away from the lower floor slab, of the constructional column is movably provided with a movable steel bar in the length direction of the constructional column, the upper floor slab is provided with a jack in the vertical direction, the movable steel bar is inserted into the jack, the constructional column is provided with a limiting part used for limiting the position of the movable steel bar, and the constructional column is provided with a pouring layer poured outside the movable steel bar; one end of the pouring layer is connected with the upper floor slab, and the other end of the pouring layer is connected with the constructional column.
Through adopting above-mentioned technical scheme, during the use, insert the draw-in groove with the one end of constructional column in, make the constructional column stand between last floor and lower floor, then make movable reinforcement towards the direction motion that is close to last floor, until movable reinforcement insert in the jack and with the jack joint, and inject movable reinforcement's position through the locating part. And finally, pouring concrete between the upper floor slab and the constructional column to form a pouring layer, and enabling two ends of the pouring layer to be respectively connected with the upper floor slab and the constructional column, so that the connection strength between the constructional column and the upper floor slab is enhanced. By adopting the mode, a worker can finish the construction of the constructional column by pouring concrete to form a pouring layer, and the prefabricated constructional column greatly reduces the workload of the worker in site pouring, thereby shortening the construction period.
The utility model discloses a further set up to: the one end that the constructional column kept away from lower floor has seted up the pouring basin along the length direction of constructional column, the one end and the pouring basin looks adaptation of upper floor are kept away from to the pouring layer.
Through adopting above-mentioned technical scheme, the setting up of pouring basin makes the pouring layer can extend into the inside of constructional column to the joint strength between constructional column and the pouring layer has been strengthened.
The utility model discloses a further set up to: the locating part sets up to the screw rod, the screw rod is parallel and fixed to be set up on the constructional column, movable reinforcing bar screw thread rotates the cover and locates on the screw rod, the maximum distance between movable reinforcing bar and the constructional column is less than the height between upper floor and the lower floor.
Through adopting above-mentioned technical scheme, rotate the movable reinforcement on the screw rod and can make the movable reinforcement along the length direction motion of screw rod, stop rotating the position that the movable reinforcement screw rod can fix the movable reinforcement, convenient operation.
The utility model discloses a further set up to: the peripheral wall of the movable steel bar is provided with a groove.
Through adopting above-mentioned technical scheme, seting up of recess makes in the shaft-like instrument inserts the recess to be convenient for rotate the activity reinforcing bar so that the activity reinforcing bar inserts in the jack.
The utility model discloses a further set up to: the vertical fixed connecting reinforcement that is provided with in the draw-in groove, the constructional column is kept away from the one end of activity reinforcing bar and has been seted up the connecting hole, connecting hole and connecting reinforcement looks adaptation.
Through adopting above-mentioned technical scheme, in inserting the draw-in groove with the constructional column, make the connecting reinforcement insert in the connecting hole simultaneously to the joint strength between constructional column and the draw-in groove has been increased.
The utility model discloses a further set up to: and a lower steel beam is arranged in the lower floor slab, and the connecting steel bars and the lower steel beam are welded and fixed.
Through adopting above-mentioned technical scheme, make the installation of connecting reinforcement on floor under inseparabler.
The utility model discloses a further set up to: and a pouring hole communicated with the connecting hole is formed in the side wall of the constructional column.
Through adopting above-mentioned technical scheme, through the pouring hole towards the downthehole pouring concrete of connecting, can strengthen the joint strength between connecting reinforcement and the constructional column.
The utility model discloses a further set up to: and a chamfer is arranged at the top of the clamping groove.
Through adopting above-mentioned technical scheme, the setting of chamfer is convenient for the constructional column to insert in the draw-in groove.
To sum up, the utility model discloses a following beneficial technological effect:
1. the constructional column is inserted into the clamping groove, the movable steel bar is inserted into the inserting hole, and concrete is poured between the upper floor slab and the constructional column to form a pouring layer, so that the installation of the constructional column can be completed, and the prefabricated constructional column greatly reduces the workload of workers in site pouring, thereby shortening the construction period;
2. the arrangement of the pouring groove enables the pouring layer to extend into the interior of the constructional column, so that the connection strength between the constructional column and the pouring layer is enhanced;
3. the constructional column is inserted into the clamping groove, and the connecting steel bars are inserted into the connecting holes, so that the connecting strength between the constructional column and the clamping groove is increased.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Reference numerals: 1. an upper floor slab; 11. mounting a steel beam; 12. a jack; 2. a lower floor slab; 21. a lower steel beam; 22. a card slot; 221. chamfering; 3. constructing a column; 31. pouring a trough; 32. a receiving groove; 33. connecting holes; 34. a pouring hole; 4. constructing a steel bar; 41. a reinforcing bar ring; 5. a screw; 6. a movable steel bar; 61. a groove; 7. pouring a layer; 8. a reinforcement layer; 9. and connecting the reinforcing steel bars.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a connection structure of constructional column and roofing floor, including last floor 1, lower floor 2 and prefabricated constructional column 3, constructional column 3 is vertical to be set up between last floor 1 and lower floor 2. Upper and lower steel beams 11 and 21 are provided in the upper and lower floors 1 and 2, respectively, to increase the stability of the upper and lower floors 1 and 2.
As shown in fig. 1, a plurality of construction steel bars 4 parallel to the construction column 3 are disposed in the construction column 3, a plurality of reinforcement rings 41 for connecting the construction steel bars 4 together are sleeved on the plurality of construction steel bars 4, and the plurality of reinforcement rings 41 are uniformly distributed along the length direction of the construction steel bars 4.
As shown in fig. 1, the construction post 3 is composed of concrete poured over the construction steel 4, and the shape of the poured construction post 3 is suitable for connecting two transverse walls to increase the stability between the two transverse walls. The shape of the constructional column 3 can be designed according to the actual use situation, and can also be applied between a transverse wall and a longitudinal wall so as to increase the application range.
As shown in fig. 1 and 2, a pouring groove 31 is formed at one end of the structural column 3 along the longitudinal direction of the structural column 3, and a screw 5 is welded to one end of the structural reinforcement 4. The longitudinal direction of the screw 5 is parallel to the longitudinal direction of the construction column 3, and one end of the screw 5 protrudes into the casting trough 31 but does not extend outside the construction column 3.
As shown in fig. 1 and 2, the coaxial thread on the screw rod 5 is rotatably sleeved with the movable steel bar 6, and the movable steel bar 6 can move along the axial direction of the screw rod 5 by rotating the movable steel bar 6. The bottom wall of the pouring groove 31 is provided with a storage groove 32 for storing the movable steel bar 6 along the length direction of the constructional column 3, so that the movable steel bar 6 can be completely stored in the constructional column 3. The upper floor slab 1 is provided with a jack 12 for inserting the movable steel bar 6 along the vertical direction, and the jack 12 is matched with the movable steel bar 6. The side of the movable steel bar 6 is provided with a groove 61 along the radial direction of the movable steel bar 6, so that a rod-shaped tool can be conveniently inserted into the groove 61, and the movable steel bar 6 can be conveniently rotated to enable the movable steel bar 6 to be inserted into the insertion hole 12.
As shown in fig. 1 and 2, a pouring layer 7 is arranged on the constructional column 3, the top of the pouring layer 7 is connected with the upper floor 1, the bottom of the pouring layer 7 is connected with the constructional column 3, and the bottom of the pouring layer 7 is matched with the pouring groove 31. The cast-in layer 7 is formed by casting concrete outside the movable reinforcing bars 6, thereby connecting the upper floor 1 and the constructional columns 3 to one body to reinforce the connection strength between the constructional columns 3 and the upper floor 1.
As shown in fig. 1 and 3, the lower floor 2 is provided with a slot 22 along the vertical direction for inserting one end of the constructional column 3 far away from the casting groove 31, and the slot 22 is matched with one end of the constructional column 3 far away from the casting groove 31. The top of the catch 22 is provided with a chamfer 221 to facilitate insertion of the constructional column 3 into the catch 22. And a reinforcing layer 8 is filled between the gaps of the constructional column 3 and the clamping grooves 22, and the reinforcing layer 8 is formed by pouring concrete so as to enhance the connection strength between the constructional column 3 and the lower floor 2.
As shown in fig. 1 and 3, a plurality of connecting bars 9 are vertically and fixedly disposed in the slot 22, and the length of the connecting bars 9 in the slot 22 is smaller than the height of the slot 22. The bottom of the connecting reinforcement 9 is welded to the lower steel girder 21 in advance to enhance the stability of the connecting reinforcement 9 on the lower floor 2. The end face, far away from the pouring groove 31, of the constructional column 3 is provided with a plurality of connecting holes 33 in the vertical direction, the connecting holes 33 are matched with the connecting reinforcing steel bars 9, and the connecting holes 33 correspond to the connecting reinforcing steel bars 9 one by one.
As shown in fig. 1 and 3, a pouring hole 34 communicating with the connection hole 33 is opened in the side wall of the structural column 3, and the pouring hole 34 is provided obliquely. The connection between the connection reinforcing bars 9 and the connection holes 33 can be made more compact by pouring concrete into the connection holes 33 from the pouring holes 34.
The implementation principle of the embodiment is as follows: when the structure column is used, one end of the structure column 3, which is far away from the pouring groove 31, is inserted into the clamping groove 22, the connecting reinforcing steel bar 9 is inserted into the connecting hole 33 and clamped with the connecting hole 33, and then the structure column 3 can stand between the upper floor slab 1 and the lower floor slab 2. Then the movable steel bar 6 is rotated to enable the movable steel bar 6 to move towards the direction close to the upper floor 1 until the movable steel bar 6 is inserted into the jack 12 and is clamped with the jack 12, the movable steel bar 6 stops rotating, and the movable steel bar 6 can be fixed on the screw rod 5.
And finally, pouring concrete between the upper floor slab 1 and the constructional column 3 to form a pouring layer 7, filling the pouring layer 7 into the pouring groove 31, and respectively connecting two ends of the pouring layer 7 with the upper floor slab 1 and the constructional column 3, so that the connection strength between the constructional column 3 and the upper floor slab 1 can be enhanced. In this manner, the worker may complete the installation of the construction column 3 by pouring concrete to form the poured layer 7. The prefabricated construction columns 3 greatly reduce the amount of workers required to cast on site, thereby shortening the construction period.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a connection structure of constructional column and roofing floor which characterized in that: the prefabricated steel structure comprises an upper floor (1), a lower floor (2) and a prefabricated constructional column (3), wherein a clamping groove (22) for inserting one end of the constructional column (3) is formed in the lower floor (2) along the vertical direction, a movable steel bar (6) is movably arranged on the end face, far away from the lower floor (2), of the constructional column (3) along the length direction of the constructional column (3), a jack (12) for inserting the movable steel bar (6) is formed in the upper floor (1) along the vertical direction, a limiting part for limiting the position of the movable steel bar (6) is arranged on the constructional column (3), and a pouring layer (7) poured outside the movable steel bar (6) is arranged on the constructional column (3); one end of the pouring layer (7) is connected with the upper floor slab (1), and the other end of the pouring layer is connected with the constructional column (3).
2. A construction post and floor roofing connection according to claim 1, wherein: the one end that lower floor (2) was kept away from in constructional column (3) has seted up pouring basin (31) along the length direction of constructional column (3), the one end and pouring basin (31) looks adaptation of upper floor (1) are kept away from in pouring layer (7).
3. A construction post and floor roofing connection according to claim 2, wherein: the locating part sets up to screw rod (5), screw rod (5) are parallel and fixed to be set up on constructional column (3), movable reinforcement (6) screw thread rotates the cover and locates on screw rod (5), the maximum distance between movable reinforcement (6) and constructional column (3) is less than the height between upper floor (1) and lower floor (2).
4. A construction post and floor roofing connection according to claim 2, wherein: the peripheral wall of the movable steel bar (6) is provided with a groove (61).
5. A construction post and floor roofing connection according to claim 1, wherein: the vertical fixed connecting reinforcement (9) that is provided with in draw-in groove (22), connecting hole (33) have been seted up to the one end that activity reinforcing bar (6) was kept away from in constructional column (3), connecting hole (33) and connecting reinforcement (9) looks adaptation.
6. A construction column to roof floor connection according to claim 5, wherein: be provided with girder steel (21) down in lower floor (2), connecting reinforcement (9) and girder steel (21) welded fastening down.
7. A construction column to roof floor connection according to claim 5, wherein: and a pouring hole (34) communicated with the connecting hole (33) is formed in the side wall of the constructional column (3).
8. A construction column to roof floor connection according to claim 5, wherein: the top of the clamping groove (22) is provided with a chamfer (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144562.0U CN212715339U (en) | 2020-06-19 | 2020-06-19 | Connecting structure of constructional column and roof floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144562.0U CN212715339U (en) | 2020-06-19 | 2020-06-19 | Connecting structure of constructional column and roof floor |
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| Publication Number | Publication Date |
|---|---|
| CN212715339U true CN212715339U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021144562.0U Active CN212715339U (en) | 2020-06-19 | 2020-06-19 | Connecting structure of constructional column and roof floor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673304A (en) * | 2022-05-07 | 2022-06-28 | 浙江大学建筑设计研究院有限公司 | Prefabricated assembly type constructional column for filling wall and construction method thereof |
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2020
- 2020-06-19 CN CN202021144562.0U patent/CN212715339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673304A (en) * | 2022-05-07 | 2022-06-28 | 浙江大学建筑设计研究院有限公司 | Prefabricated assembly type constructional column for filling wall and construction method thereof |
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