CN218933612U - Vertical steel bar connection structure of prefabricated shear wall - Google Patents
Vertical steel bar connection structure of prefabricated shear wall Download PDFInfo
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- CN218933612U CN218933612U CN202222939295.1U CN202222939295U CN218933612U CN 218933612 U CN218933612 U CN 218933612U CN 202222939295 U CN202222939295 U CN 202222939295U CN 218933612 U CN218933612 U CN 218933612U
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Abstract
The utility model relates to the technical field of building structures, and discloses a vertical steel bar connection structure of a precast shear wall, which comprises a lower precast shear wall, an upper precast shear wall, a vertical steel bar connection sleeve, an adjustable cushion block, a long inclined support and a cast-in-place concrete floor. According to the utility model, concrete in the height range of the adjustable cushion block at the bottom of the upper precast shear wall is poured, so that the lower precast shear wall and the upper precast shear wall form an integral and reliable connection structure, the construction quality is reliable, the connection integrity is good, the penetration and construction organization of subsequent procedures are not influenced, and the concrete pouring device is practical and suitable for wide popularization and use.
Description
Technical Field
The utility model belongs to the technical field of building structures, and particularly relates to a vertical steel bar connection structure of a prefabricated shear wall.
Background
The assembled integral concrete shear wall structure is more and more widely applied in engineering, the vertical connection of the prefabricated shear wall is mostly connected by adopting a grouting sleeve, the construction process is complex, the grouting quality is difficult to guarantee, the construction process of sealing a bin and grouting influences the subsequent process penetration and construction organization, and the construction quality and the construction period are greatly influenced.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides a vertical steel bar connection structure of prefabricated shear force wall, includes lower floor's prefabricated shear force wall, upper prefabricated shear force wall, vertical steel bar connecting sleeve, adjustable cushion, long bearing diagonal and cast in situ concrete floor, cast in situ concrete floor sets up in lower floor's prefabricated shear force wall top one side, adjustable cushion is installed at cast in situ concrete floor top, and adjustable cushion contacts with upper prefabricated shear force wall bottom, cast in situ concrete floor top outer wall fixedly connected with two first fixing bases, long bearing diagonal bottom is rotated and is installed on the first fixing base on right side, adjustment tank has been seted up to upper prefabricated shear force wall one side, adjustment tank inner wall sliding connection has the connecting block, connecting block one side fixedly connected with removes the seat, long bearing diagonal top is rotated and is installed on removing the seat;
the top of the lower layer precast shear wall is provided with an upward-extending steel bar reserved at the top of the precast wall, and the vertical steel bar connecting sleeve is arranged on the upward-extending steel bar reserved at the top of the precast wall.
As a preferable implementation mode of the utility model, the bottom of the upper precast shear wall is provided with a precast wall bottom reserved with a downward overhanging reinforcing steel bar, and the length of the precast wall top reserved with the upward overhanging reinforcing steel bar, which extends to a cast concrete floor, is not less than the length of a vertical reinforcing steel bar connecting sleeve.
As a preferred embodiment of the utility model, the extension length of the downward extension steel bars reserved at the bottom of the prefabricated wall is required to meet the required length of the connection of the vertical steel bar connecting sleeve.
As a preferred embodiment of the utility model, the reserved upward overhanging steel bars at the top of the prefabricated wall and the reserved downward overhanging steel bars at the bottom of the prefabricated wall are matched with the vertical steel bar connecting sleeve.
As a preferred embodiment of the utility model, a short inclined support is fixedly arranged on the first fixed seat at the left side, a second fixed seat is fixedly connected to one side of the upper prefabricated shear wall, and the top end of the short inclined support is fixedly arranged on the second fixed seat.
As a preferred implementation mode of the utility model, the movable seat is provided with symmetrically arranged threaded holes, and the inner walls of the two threaded holes are both in threaded connection with positioning screws.
As a preferred embodiment of the utility model, the inner wall of the adjusting groove is provided with the equally distributed positioning holes, the distance between two positioning screws is the same as the distance between two adjacent positioning holes, and the two positioning screws are matched with the positioning holes.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, a lower layer concrete floor is poured to the elevation of a structure, a vertical steel bar connecting sleeve is screwed downwards to the top of a prefabricated wall on a lower layer prefabricated shear wall, an upward extending steel bar bottom is reserved, an upper layer prefabricated shear wall is hoisted, upward extending steel bars are reserved at the top of the prefabricated wall on the opposite side of the lower layer prefabricated shear wall and the upper layer prefabricated shear wall through adjustable cushion blocks, the downward extending steel bars are reserved at the bottom of the prefabricated wall, the upper layer prefabricated shear wall is stably connected with the cast-in-place concrete floor through a first fixing seat, a short inclined support and a second fixing seat, the supporting angle of the long inclined support can be adjusted through adjusting grooves, connecting blocks and a movable seat arranged on the upper layer prefabricated shear wall, the top of the long inclined support is conveniently fixed at a proper position on one side of the upper layer prefabricated shear wall according to the height of the upper layer prefabricated shear wall, after the angle adjustment of the long inclined support is finished, two positioning screws are screwed into two positioning holes, the positioning effect of the movable seat is achieved, the effect of the long inclined support is enhanced, the effect of the connection between the cast-in-place concrete shear wall and the upper layer is improved, the upper layer prefabricated shear wall is well-formed, the vertical inclined support is screwed to the upper layer is in a connection with the upper layer, the upper layer is formed, the upper layer is well, the upper layer is formed and the prefabricated shear wall is well is formed, the prefabricated by the upper layer is in a high construction process, and the prefabricated steel bar is well, and the bottom is well is formed, and the prefabricated well, and the bottom is connected to the prefabricated well, and the bottom is in a top layer.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of a structure in which an upper precast shear wall of the present utility model is precisely positioned by adjusting a spacer block and an inclined support and is stably connected with a cast-in-place concrete floor slab;
fig. 2 is a schematic structural view of the vertical steel bar connecting sleeve of the present utility model, in which the vertical steel bars on the upper and lower layers are effectively connected by the connecting sleeve;
fig. 3 is a schematic structural view of the vertical reinforcement bar connecting sleeve of the present utility model installed on the lower layer vertical reinforcement bar;
FIG. 4 is a schematic view of the structure of the lower shear wall and lower floor after the concrete casting is completed;
FIG. 5 is a schematic plan view of a connection area of an upper prefabricated shear wall according to the present utility model after placement;
FIG. 6 is a schematic view of a partially sectioned structure of an upper precast shear wall of the present utility model after placement.
In the figure: 1-a lower layer precast shear wall; 2-an upper layer prefabricated shear wall; 3-a vertical steel bar connecting sleeve; 4-an adjustable cushion block; 5-long inclined support; 6, reserving an upward overhanging reinforcing steel bar at the top of the prefabricated wall; 7, reserving downward overhanging steel bars at the bottom of the prefabricated wall; 8-cast-in-place concrete floors; 9-a first fixing seat; 10-a movable seat; 11-a second fixing seat; 12-short diagonal bracing; 13-an adjustment tank; 14-connecting blocks; 15-positioning holes; 16-positioning screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 6
The utility model provides a vertical steel bar connection structure of prefabricated shear force wall, including lower floor prefabricated shear force wall 1, upper strata prefabricated shear force wall 2, vertical steel bar connection sleeve 3, adjustable cushion 4, long bearing diagonal 5 and cast in situ concrete floor 8, cast in situ concrete floor 8 sets up in lower floor prefabricated shear force wall 1 top one side, adjustable cushion 4 installs in cast in situ concrete floor 8 top, and adjustable cushion 4 contacts with upper strata prefabricated shear force wall 2 bottom, the outer wall fixedly connected with two first fixing bases 9 in top of cast in situ concrete floor 8, long bearing diagonal 5 bottom is installed on right side first fixing base 9 in rotation, adjustment tank 13 has been seted up to upper strata prefabricated shear force wall 2 one side, adjustment tank 13 inner wall sliding connection has connecting block 14, connecting block 14 one side fixedly connected with movable seat 10, long bearing diagonal 5 top is installed on movable seat 10 in rotation, can adjust long bearing diagonal 5's supporting angle, be convenient for fix long bearing diagonal 5's top in proper position in upper strata prefabricated shear force wall 2 one side according to upper strata prefabricated shear force wall 2's height;
the top of the lower layer precast shear wall 1 is provided with an upward extending steel bar 6 reserved at the top of the precast wall, the vertical steel bar connecting sleeve 3 is installed on the upward extending steel bar 6 reserved at the top of the precast wall, and the vertical steel bar connecting sleeve 3 is screwed downwards to the bottom.
In a specific embodiment, a prefabricated wall bottom reserved outward-extending steel bar 7 is arranged at the bottom of an upper layer prefabricated shear wall 2, the length of a prefabricated wall top reserved upward-extending steel bar 6 extending to a cast concrete floor 8 is not less than the length of a vertical steel bar connecting sleeve 3, the length of the prefabricated wall bottom reserved outward-extending steel bar 7 is required to meet the required length of the connection of the vertical steel bar connecting sleeve 3, the prefabricated wall top reserved upward-extending steel bar 6 and the prefabricated wall bottom reserved downward-extending steel bar 7 need to be screwed in the extending length range in advance, the prefabricated wall bottom reserved downward-extending steel bar 6 is matched with the vertical steel bar connecting sleeve 3, the vertical steel bar connecting sleeve 3 is screwed upwards, the prefabricated wall bottom reserved upward-extending steel bar 7 at the bottom of the upper layer prefabricated shear wall 2 and the prefabricated wall top reserved upward-extending steel bar 6 at the top of the lower layer prefabricated shear wall 1 form effective connection through the vertical steel bar connecting sleeve 3, and concrete in the height range of an adjustable cushion block 4 at the bottom of the upper layer prefabricated shear wall 2 is poured, and the lower layer prefabricated shear wall 1 and the upper layer prefabricated shear wall 2 form an integral and reliable connection structure.
Further, fixed mounting has short bearing diagonal 12 on the first fixing base 9 of left side, upper strata prefabricated shear force wall 2 one side fixedly connected with second fixing base 11, short bearing diagonal 12 top fixed mounting is on second fixing base 11, the screw hole that the symmetry set up has been seted up on the removal seat 10, and two screw hole inner walls equal spiro union have positioning screw 16, the locating hole 15 that the equidistance was distributed has been seted up to adjusting slot 13 inner wall, the distance between two positioning screw 16 is the same with the distance between two adjacent locating holes 15, two positioning screw 16 all with locating hole 15 looks adaptation, after long bearing diagonal 5's angle modulation is accomplished, with two positioning screw 16 spiro union in two locating holes 15, realize the location effect to removing seat 10, make the effect of long bearing diagonal 5 cooperation short bearing diagonal 12 have strengthened the stability of being connected between cast in situ concrete floor 8 and the upper strata prefabricated shear force wall 2.
The implementation principle of the vertical steel bar connection structure of the prefabricated shear wall in this embodiment is as follows: the lower concrete floor is poured to the elevation of the structure, the vertical steel bar connecting sleeve 3 is screwed downwards to the bottom of the upward overhanging steel bar 6 reserved at the top of the precast wall on the lower precast shear wall 1, the upper precast shear wall 2 is hoisted, the upward overhanging steel bar 6 reserved at the top of the precast wall on the opposite side of the lower precast shear wall 1 and the upper precast shear wall 2 and the downward overhanging steel bar 7 reserved at the bottom of the precast wall are met with the requirement of steel bar connection through the adjustable cushion block 4, the upper precast shear wall 2 is stably connected with the cast-in-place concrete floor 8 through the first fixed seat 9, the short inclined support 12 and the second fixed seat 11, the supporting angle of the long inclined support 5 can be adjusted through the adjusting groove 13, the connecting block 14 and the movable seat 10 arranged on the upper precast shear wall 2, the top end of the long inclined support 5 is conveniently fixed at a proper position on one side of the upper precast shear wall 2 according to the height of the upper precast shear wall 2, after the angle adjustment of the long inclined support 5 is completed, the two positioning screws 16 are screwed into the two positioning holes 15, the positioning effect on the movable seat 10 is achieved, the stability of connection between the cast-in-place concrete floor 8 and the upper prefabricated shear wall 2 is enhanced by the long inclined support 5 matched with the short inclined support 12, then the vertical steel bar connecting sleeve 3 is screwed upwards, the downward overhanging steel bars 7 are reserved at the bottom of the prefabricated wall at the bottom of the upper prefabricated shear wall 2, the upward overhanging steel bars 6 are reserved at the top of the prefabricated wall at the top of the lower prefabricated shear wall 1, the effective connection is formed through the vertical steel bar connecting sleeve 3, and concrete in the height range of the adjustable cushion block 4 at the bottom of the upper prefabricated shear wall 2 is poured, so that the lower prefabricated shear wall 1 and the upper prefabricated shear wall 2 form an integral and reliable connection structure.
Claims (7)
1. The utility model provides a vertical steel bar connection structure of prefabricated shear force wall, includes lower floor's prefabricated shear force wall (1), upper strata prefabricated shear force wall (2), vertical steel bar connection sleeve (3), adjustable cushion (4), long bearing diagonal (5) and cast in situ concrete floor (8), a serial communication port, cast in situ concrete floor (8) set up in lower floor's prefabricated shear force wall (1) top one side, adjustable cushion (4) are installed at cast in situ concrete floor (8) top, and adjustable cushion (4) contact with upper strata prefabricated shear force wall (2) bottom, cast in situ concrete floor (8) top outer wall fixedly connected with two first fixing bases (9), long bearing diagonal (5) bottom rotation is installed on first fixing base (9) on the right side, adjustment tank (13) have been seted up to upper strata prefabricated shear force wall (2) one side, adjustment tank (13) inner wall sliding connection has connecting block (14), connecting block (14) one side fixedly connected with removes seat (10), long bearing diagonal (5) rotate and install on seat (10).
The top of the lower layer precast shear wall (1) is provided with an upward extending steel bar (6) reserved at the top of the precast wall, and the vertical steel bar connecting sleeve (3) is installed on the upward extending steel bar (6) reserved at the top of the precast wall.
2. The vertical steel bar connection structure of the prefabricated shear wall according to claim 1, wherein the bottom of the upper layer prefabricated shear wall (2) is provided with a prefabricated wall bottom reserved downward overhanging steel bar (7), and the length of the prefabricated wall top reserved upward overhanging steel bar (6) extending to a cast concrete floor (8) is not less than the length of the vertical steel bar connection sleeve (3).
3. The vertical bar connection structure of a prefabricated shear wall according to claim 2, wherein the extension length of the downward extension bar (7) reserved at the bottom of the prefabricated wall is required to meet the required length of connection of the vertical bar connection sleeve (3).
4. A vertical rebar junction structure for a prefabricated shear wall according to claim 3, wherein the prefabricated wall top and the prefabricated wall bottom are respectively provided with an upward-extending rebar (6) and a downward-extending rebar (7) which are matched with the vertical rebar junction sleeve (3).
5. The vertical reinforcement connection structure of a prefabricated shear wall according to claim 1, wherein a short inclined support (12) is fixedly installed on the first fixing seat (9) on the left side, a second fixing seat (11) is fixedly connected to one side of the upper layer prefabricated shear wall (2), and the top end of the short inclined support (12) is fixedly installed on the second fixing seat (11).
6. The vertical reinforcement bar connection structure of a prefabricated shear wall according to claim 1, wherein the movable base (10) is provided with symmetrically arranged threaded holes, and the inner walls of the two threaded holes are both in threaded connection with positioning screws (16).
7. The vertical reinforcement connection structure of a prefabricated shear wall according to claim 6, wherein the inner wall of the adjusting groove (13) is provided with equally distributed positioning holes (15), the distance between two positioning screws (16) is the same as the distance between two adjacent positioning holes (15), and the two positioning screws (16) are matched with the positioning holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939295.1U CN218933612U (en) | 2022-11-04 | 2022-11-04 | Vertical steel bar connection structure of prefabricated shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939295.1U CN218933612U (en) | 2022-11-04 | 2022-11-04 | Vertical steel bar connection structure of prefabricated shear wall |
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| CN218933612U true CN218933612U (en) | 2023-04-28 |
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| CN202222939295.1U Active CN218933612U (en) | 2022-11-04 | 2022-11-04 | Vertical steel bar connection structure of prefabricated shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386003A (en) * | 2023-10-26 | 2024-01-12 | 淮安市建筑设计研究院有限公司 | Design and construction method for precast concrete shear wall nodes connected by mechanical sleeves |
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2022
- 2022-11-04 CN CN202222939295.1U patent/CN218933612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386003A (en) * | 2023-10-26 | 2024-01-12 | 淮安市建筑设计研究院有限公司 | Design and construction method for precast concrete shear wall nodes connected by mechanical sleeves |
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