CN202866043U - Connection structure of precast concrete walls - Google Patents

Connection structure of precast concrete walls Download PDF

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Publication number
CN202866043U
CN202866043U CN 201220454638 CN201220454638U CN202866043U CN 202866043 U CN202866043 U CN 202866043U CN 201220454638 CN201220454638 CN 201220454638 CN 201220454638 U CN201220454638 U CN 201220454638U CN 202866043 U CN202866043 U CN 202866043U
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China
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precast concrete
reinforcing bar
shaped reinforcing
hole
transverse concave
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CN 201220454638
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Chinese (zh)
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初明进
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初明进
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Publication of CN202866043U publication Critical patent/CN202866043U/en

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Abstract

A connection structure of precast concrete walls belongs to the technical field of an architectural structure. The connection structure of the precast concrete walls comprises a first precast concrete wall and a second precast concrete wall. The first precast concrete wall and the second precast concrete wall are provided with vertical through holes close to the end face of the first precast concrete wall and the end face of the second precast concrete wall. The end face of the first precast concrete wall and the end face of the second precast concrete wall are correspondingly provided with a plurality of transverse grooves. The end face of the first precast concrete wall is provided a first U-shaped steel bar protruding outwards from the inside of the first precast concrete wall, and a place of the end face of the second precast concrete wall corresponds to the first U-shaped steel bar and is provided with a second U-shaped steel bar protruding outwards from the inside of the second precast concrete wall. An intersected part of the first U-shaped steel bar and the second U-shaped steel bar forms a rectangle-shaped steel ring. Cast-in-place concrete is arranged in spaces between the transverse grooves, the vertical through holes and the end faces of the precast concrete walls. The connection structure of the precast concrete walls can improve the integrity of an assembled monolithic concrete structure, and improve the property of the architectural structure.

Description

The syndeton of precast concrete body of wall

Technical field

The utility model belongs to the building structure technology field, relates to a kind of syndeton of precast concrete body of wall.

Background technology

Precast concrete is to be fit to industrialized form of structure, is the direction of housing industrialization development.Joint's connection fabrication in the precast concrete between prefabricated units has determined integrality performance of the structure.Existing precast concrete node generally is the weak link of assembled monolithic concrete structure, has affected stress performance, and structure is complicated, and operational phase is easy to cracking affects performance.

Summary of the invention

The utility model solves the weak deficiency of precast wall body seam connection in traditional precast concrete, and a kind of syndeton of precast concrete body of wall is provided.The syndeton of the precast concrete body of wall that the utility model proposes can improve the globality of assembled monolithic concrete structure, improves the performance of building structure.

The syndeton of the precast concrete body of wall that the utility model proposes, comprise the first precast concrete body of wall and the second precast concrete body of wall, described the first precast concrete body of wall and the second precast concrete body of wall are being provided with vertical perforation hole near the end, the end face of the first precast concrete body of wall and the second precast concrete body of wall is relative is provided with several transverse concave grooves, and the transverse concave groove end face stretches in the body of wall of vertical hole inboard; The end face of the first precast concrete body of wall arrange several in body of wall to outer the first outstanding U-shaped reinforcing bar, arrange in the end face of the second precast concrete body of wall position corresponding with the first U-shaped reinforcing bar several in body of wall to outer the second outstanding U-shaped reinforcing bar, the first U-shaped reinforcing bar and the second U-shaped bar splicing partly consist of reinforced steel bar ring, are cast-in-situ concrete in the space between the end face of described transverse concave groove, vertical hole and precast concrete body of wall.Vertically the cross section of hole is circle, rectangle etc.; The lateral view of transverse concave groove is rectangle, the shape such as trapezoidal.

In the syndeton of precast concrete body of wall of the present utility model, arrange respectively in the first precast concrete body of wall and the second precast concrete body of wall transverse concave groove in body of wall to outer the first outstanding U-shaped reinforcing bar and the second U-shaped reinforcing bar, overlap consists of reinforced steel bar ring.

In the syndeton of precast concrete body of wall of the present utility model, insert vertical muscle in the reinforced steel bar ring that the first U-shaped reinforcing bar and the second U-shaped bar splicing partly consist of, increase by this reliability of syndeton.

In the syndeton of precast concrete body of wall of the present utility model, the transverse concave groove end face is with vertically hole is crossing, and the vertical hole of part is in the body of wall at transverse concave groove end face place like this.

In the syndeton of precast concrete body of wall of the present utility model, the first U-shaped reinforcing bar and the second U-shaped reinforcing bar outwards extend to respectively the position near the second precast concrete body of wall and the first precast concrete body of wall end face in body of wall.

In the syndeton of precast concrete body of wall of the present utility model, be arranged at the first U-shaped reinforcing bar and the second U-shaped reinforcing bar outside position that extends to respectively near the transverse concave groove end face of the second precast concrete body of wall and the first precast concrete body of wall in body of wall in the transverse concave groove.In order to increase connection reliability, can longitudinal reinforcement be arranged in vertical hole interpolation of the first precast concrete body of wall and the second precast concrete body of wall, pass respectively the second U-shaped reinforcing bar and the first U-shaped reinforcing bar.。

In the syndeton of precast concrete body of wall of the present utility model, the end face of described precast concrete body of wall is provided with along the hole of body of wall horizontal direction, is communicated with vertical hole.

In the syndeton of precast concrete body of wall of the present utility model, described body of wall is provided with horizontal hole at the transverse concave groove end face, at horizontal hole apical position vertical perforation hole is set, and laterally hole is communicated with vertical hole.

In the syndeton of precast concrete body of wall of the present utility model, the end face of described body of wall has the longitudinal channels that is communicated with vertical hole, and described conduit width is preferably 0.25 times of vertical hole cross section Breadth Maximum.

Technical characterstic of the present utility model and advantage.

The syndeton of the precast concrete body of wall that the utility model proposes, vertically in the hole, in the transverse concave groove and the rear pouring concrete between precast wall body connect together; The U-shaped bar splicing that body of wall stretches out can guarantee that body of wall is stressed continuously together, connects reliable; When longitudinal reinforcement is set, form sleeper with U-shaped reinforcing bar, rear pouring concrete, more increased the reliability of wall connecting.

Description of drawings

Fig. 1 is embodiment 1 structural representation of the present utility model.

Fig. 2 is embodiment 2 structural representations of the present utility model.

Fig. 3 is embodiment 3 structural representations of the present utility model.

Fig. 4 is embodiment 4 structural representations of the present utility model.

Fig. 5 is embodiment 5 structural representations of the present utility model.

Fig. 6 is embodiment 6 structural representations of the present utility model.

Fig. 7 is embodiment 7 structural representations of the present utility model.

Fig. 8 is embodiment 8 structural representations of the present utility model.

Fig. 9 is embodiment 9 structural representations of the present utility model.

Primary clustering mark implication is in the accompanying drawing.

1 first precast concrete body of wall, 2 second precast concrete bodies of wall 3 vertically connect hole

4 transverse concave grooves, 5 first U-shaped reinforcing bars, 6 second U-shaped reinforcing bars

7 cast-in-situ concretes, 8 precast concrete body of wall end faces, 9 longitudinal reinforcements

The horizontal hole at the horizontal hole 12 transverse concave groove end face places, vertical muscle 11 body of wall ends in 10 vertical holes

Vertical hole 15 longitudinal channels of 13 transverse concave groove end faces, 14 horizontal hole top ends

The specific embodiment

Among the embodiment as shown in Figure 1, the syndeton of precast concrete body of wall comprises the first precast concrete body of wall 1 and the second precast concrete body of wall 2, the first precast concrete body of wall 1 and the second precast concrete body of wall 2 are being provided with vertical perforation hole 3 near end face 8 places, the hole cross section is circle or rectangle, perhaps other shapes; The end face of the first precast concrete body of wall 1 and the second precast concrete body of wall 2 is relative is provided with several transverse concave grooves 4, and the lateral view of transverse concave groove is rectangle, trapezoidal etc., is rectangle among Fig. 1; Transverse concave groove 4 end faces 13 stretch in the body of wall of vertical hole inboard; End face 8 at the first precast concrete body of wall 1 arranges in body of wall to outer the first outstanding U-shaped reinforcing bar 5, extend to the position near the second precast concrete body of wall end face 8, the position corresponding with the first U-shaped reinforcing bar 5 at the end face 8 of the second precast concrete body of wall 2 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, extend to the position near the first precast concrete body of wall end face 8, the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of reinforced steel bar ring, but colligation together; The U-shaped reinforcing bar is plain bar, notched bars etc., and spacing satisfies force request (the everywhere end face among the figure between transverse concave groove is only expressed a U-shaped reinforcing bar, and Practical Project is according to stressed layout U-shaped number of steel bars), and outstanding length satisfies the Bar Anchorage requirement; Be cast-in-situ concrete 7 in the space that the end face of described transverse concave groove 4, vertical hole 3 and precast concrete body of wall is 8; In order to increase the performance of bonding surface, the bonding surface place of new-old concrete can be matsurface on the precast concrete.

Among the embodiment as shown in Figure 2, the syndeton of precast concrete body of wall comprises the first precast concrete body of wall 1 and the second precast concrete body of wall 2, the first precast concrete body of wall 1 and the second precast concrete body of wall 2 are being provided with vertical perforation hole 3 near end face 8 places, the hole cross section is circle or rectangle, perhaps other shapes; The end face of the first precast concrete body of wall 1 and the second precast concrete body of wall 2 is relative is provided with several transverse concave grooves 4, and the lateral view of transverse concave groove is rectangle, trapezoidal etc., is rectangle among Fig. 2; Transverse concave groove 4 end faces 13 stretch in the body of wall of vertical hole inboard; End face 8 and transverse concave groove end face 13 at the first precast concrete body of wall 1 arrange in body of wall to outer the first outstanding U-shaped reinforcing bar 5, extend to the position near the second precast concrete body of wall end face 8, the position corresponding with the first U-shaped reinforcing bar 5 at the end face 8 of the second precast concrete body of wall 2 and transverse concave groove end face 13 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, extend to the position near the first precast concrete body of wall end face 8, the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of reinforced steel bar ring, but colligation together; The U-shaped reinforcing bar is plain bar, notched bars etc., and spacing satisfies force request, and outstanding length satisfies the Bar Anchorage requirement; Be cast-in-situ concrete 7 in the space that the end face of described transverse concave groove 4, vertical hole 3 and precast concrete body of wall is 8; In order to increase the performance of bonding surface, the bonding surface place of new-old concrete can be matsurface on the precast concrete.

Among the embodiment as shown in Figure 3, the syndeton of precast concrete body of wall comprises the first precast concrete body of wall 1 and the second precast concrete body of wall 2, the first precast concrete body of wall 1 and the second precast concrete body of wall 2 are being provided with vertical perforation hole 3 near end face 8 places, the hole cross section is circle or rectangle, perhaps other shapes; The first precast concrete body of wall 1 is relative with the second precast concrete body of wall 2 end faces is provided with several transverse concave grooves 4, and the lateral view of transverse concave groove is rectangle, trapezoidal etc., is rectangle among Fig. 3; End face 8 and transverse concave groove end face 13 at the first precast concrete body of wall 1 arrange in body of wall to outer the first outstanding U-shaped reinforcing bar 5, extend to the position near the second precast concrete body of wall end face 8, the position corresponding with the first U-shaped reinforcing bar 5 at the end face 8 of the second precast concrete body of wall 2 and transverse concave groove end face 13 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, extend to the position near the first precast concrete body of wall end face 8, the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of reinforced steel bar ring, but colligation together; The U-shaped reinforcing bar is plain bar, notched bars etc., and spacing satisfies force request, and outstanding length satisfies the Bar Anchorage requirement; Insert longitudinal reinforcement 9 in the reinforced steel bar ring that the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of, consist of cage of reinforcement with described U-shaped reinforcing bar 5 and 6 colligations together; At described transverse concave groove 4, vertically be cast-in-situ concrete 7 in the space of 8 of the end faces of hole 3 and precast concrete body of wall; In order to increase the performance of bonding surface, the bonding surface place of new-old concrete can be matsurface on the precast concrete.

Among the embodiment as shown in Figure 4, the syndeton of precast concrete body of wall comprises the first precast concrete body of wall 1 and the second precast concrete body of wall 2, the first precast concrete body of wall 1 and the second precast concrete body of wall 2 are being provided with vertical perforation hole 3 near end face 8 places, the hole cross section is circle or rectangle, perhaps other shapes; The first precast concrete body of wall 1 is relative with the second precast concrete body of wall 2 end faces is provided with several transverse concave grooves 4, and the lateral view of transverse concave groove is rectangle, trapezoidal etc., is rectangle among Fig. 4; The end face 13 of transverse concave groove 4 is with vertically hole 3 is crossing, and the vertical hole of part is in the body of wall at transverse concave groove end face 13 places like this; End face 8 and transverse concave groove end face 13 at the first precast concrete body of wall 1 arrange in body of wall to outer the first outstanding U-shaped reinforcing bar 5, extend to the position near the second precast concrete body of wall end face 8, the position corresponding with the first U-shaped reinforcing bar 5 at the end face 8 of the second precast concrete body of wall 2 and transverse concave groove end face 13 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, extend to the position near the first precast concrete body of wall end face 8, the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of reinforced steel bar ring, but colligation together; The U-shaped reinforcing bar is plain bar, notched bars etc., and spacing satisfies force request, and outstanding length satisfies the Bar Anchorage requirement; Be cast-in-situ concrete 7 in the space that the end face of described transverse concave groove 4, vertical hole 3 and precast concrete body of wall is 8; In order to increase the performance of bonding surface, the bonding surface place of new-old concrete can be matsurface on the precast concrete.

Among the embodiment as shown in Figure 5, the syndeton of precast concrete body of wall comprises the first precast concrete body of wall 1 and the second precast concrete body of wall 2, the first precast concrete body of wall 1 and the second precast concrete body of wall 2 are being provided with vertical perforation hole 3 near end face 8 places, the hole cross section is circle or rectangle, perhaps other shapes; The first precast concrete body of wall 1 is relative with the second precast concrete body of wall 2 end faces is provided with several transverse concave grooves 4, and the lateral view of transverse concave groove is rectangle, trapezoidal etc., is rectangle among Fig. 5; End face 8 at the first precast concrete body of wall 1 arranges in body of wall to outer the first outstanding U-shaped reinforcing bar 5, the position corresponding with the first U-shaped reinforcing bar 5 at the end face 8 of the second precast concrete body of wall 2 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of reinforced steel bar ring, but colligation together; The U-shaped reinforcing bar is plain bar, notched bars etc., and spacing satisfies force request, and outstanding length satisfies the Bar Anchorage requirement; Insert longitudinal reinforcement 9 in the reinforced steel bar ring that the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of, consist of cage of reinforcement with described U-shaped reinforcing bar 5 and 6 colligations together; Transverse concave groove end face 13 at the first precast concrete body of wall 1 arranges in body of wall to outer the first outstanding U-shaped reinforcing bar 5, extend to the position near the second precast concrete body of wall transverse concave groove end face 13, the position corresponding with the first U-shaped reinforcing bar 5 at the transverse concave groove end face 13 of the second precast concrete body of wall 2 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, extend to the position near the first precast concrete body of wall transverse concave groove end face 13, vertical hole 3 interior insertion longitudinal reinforcement 10(when body of wall stressed hour, can not insert longitudinal reinforcement 10), with described U-shaped reinforcing bar binding together; At described transverse concave groove 4, vertically be cast-in-situ concrete 7 in the space of 8 of the end faces of hole 3 and precast concrete body of wall; In order to increase the performance of bonding surface, the bonding surface place of new-old concrete can be matsurface on the precast concrete.

Among the embodiment as shown in Figure 6, the syndeton of precast concrete body of wall comprises the first precast concrete body of wall 1 and the second precast concrete body of wall 2, the first precast concrete body of wall 1 and the second precast concrete body of wall 2 are being provided with vertical perforation hole 3 near end face 8 places, the hole cross section is circle or rectangle, perhaps other shapes; The first precast concrete body of wall 1 is relative with the second precast concrete body of wall 2 end faces is provided with several transverse concave grooves 4, and the lateral view of transverse concave groove is rectangle, trapezoidal etc., is rectangle among Fig. 6; End face 8 and transverse concave groove end face 13 at the first precast concrete body of wall 1 arrange in body of wall to outer the first outstanding U-shaped reinforcing bar 5, extend to the position near the second precast concrete body of wall end face 8, the position corresponding with the first U-shaped reinforcing bar 5 at the end face 8 of the second precast concrete body of wall 2 and transverse concave groove end face 13 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, extend to the position near the first precast concrete body of wall end face 8, the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of reinforced steel bar ring, but colligation together; The U-shaped reinforcing bar is plain bar, notched bars etc., and spacing satisfies force request, and outstanding length satisfies the Bar Anchorage requirement; Insert longitudinal reinforcement 9 in the reinforced steel bar ring that the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of, consist of cage of reinforcement with described U-shaped reinforcing bar 5 and 6 colligations together; End face 8 at the first precast concrete body of wall 1 and the second precast concrete body of wall 2 arranges horizontal hole 11, is communicated with vertical hole 3; Described transverse concave groove 4, vertically hole 3, laterally be cast-in-situ concrete 7 in the space of 8 of the end faces of hole 11 and precast concrete body of wall; In order to increase the performance of bonding surface, the bonding surface place of new-old concrete can be matsurface on the precast concrete.

Among the embodiment as shown in Figure 7, the syndeton of precast concrete body of wall comprises the first precast concrete body of wall 1 and the second precast concrete body of wall 2, the first precast concrete body of wall 1 and the second precast concrete body of wall 2 are being provided with vertical perforation hole 3 near end face 8 places, the hole cross section is circle or rectangle, perhaps other shapes; The first precast concrete body of wall 1 is relative with the second precast concrete body of wall 2 end faces is provided with several transverse concave grooves 4, and the lateral view of transverse concave groove is rectangle, trapezoidal etc., is rectangle among Fig. 7; End face 8 and transverse concave groove end face 13 at the first precast concrete body of wall 1 arrange in body of wall to outer the first outstanding U-shaped reinforcing bar 5, extend to the position near the second precast concrete body of wall end face 8, the position corresponding with the first U-shaped reinforcing bar 5 at the end face 8 of the second precast concrete body of wall 2 and transverse concave groove end face 13 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, extend to the position near the first precast concrete body of wall end face 8, the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of reinforced steel bar ring, but colligation together; The U-shaped reinforcing bar is plain bar, notched bars etc., and spacing satisfies force request, and outstanding length satisfies the Bar Anchorage requirement; Insert longitudinal reinforcement 9 in the reinforced steel bar ring that the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of, consist of cage of reinforcement with described U-shaped reinforcing bar 5 and 6 colligations together; Transverse concave groove end face 13 at the first precast concrete body of wall 1 and the second precast concrete body of wall 2 arranges horizontal hole 12; Described transverse concave groove 4, vertically hole 3, laterally be cast-in-situ concrete 7 in the space of 8 of the end faces of hole 12 and precast concrete body of wall; In order to increase the performance of bonding surface, the bonding surface place of new-old concrete can be matsurface on the precast concrete.

Among the embodiment as shown in Figure 8, the syndeton of precast concrete body of wall comprises the first precast concrete body of wall 1 and the second precast concrete body of wall 2, the first precast concrete body of wall 1 and the second precast concrete body of wall 2 are being provided with vertical perforation hole 3 near end face 8 places, the hole cross section is circle or rectangle, perhaps other shapes; The first precast concrete body of wall 1 is relative with the second precast concrete body of wall 2 end faces is provided with several transverse concave grooves 4, and the lateral view of transverse concave groove is rectangle, trapezoidal etc., is rectangle among Fig. 8; End face 8 and transverse concave groove end face 13 at the first precast concrete body of wall 1 arrange in body of wall to outer the first outstanding U-shaped reinforcing bar 5, extend to the position near the second precast concrete body of wall end face 8, the position corresponding with the first U-shaped reinforcing bar 5 at the end face 8 of the second precast concrete body of wall 2 and transverse concave groove end face 13 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, extend to the position near the first precast concrete body of wall end face 8, the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of reinforced steel bar ring, but colligation together; The U-shaped reinforcing bar is plain bar, notched bars etc., and spacing satisfies force request, and outstanding length satisfies the Bar Anchorage requirement; Insert longitudinal reinforcement 9 in the reinforced steel bar ring that the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of, consist of cage of reinforcement with described U-shaped reinforcing bar 5 and 6 colligations together; Transverse concave groove end face 13 places at the first precast concrete body of wall 1 and the second precast concrete body of wall 2 arrange horizontal hole 12, at the horizontal apical position of hole 12 vertical perforation hole 14 are set, and the two is connected; Described transverse concave groove 4, vertically hole 3, vertically hole 14, laterally be cast-in-situ concrete 7 in the space of 8 of the end faces of hole 12 and precast concrete body of wall; In order to increase the performance of bonding surface, the bonding surface place of new-old concrete can be matsurface on the precast concrete.

Among the embodiment as shown in Figure 9, the syndeton of precast concrete body of wall comprises the first precast concrete body of wall 1 and the second precast concrete body of wall 2, the first precast concrete body of wall 1 and the second precast concrete body of wall 2 are being provided with vertical perforation hole 3 near end face 8 places, the hole cross section is circle or rectangle, perhaps other shapes; The first precast concrete body of wall 1 is relative with the second precast concrete body of wall 2 end faces is provided with several transverse concave grooves 4, and the lateral view of transverse concave groove is rectangle, trapezoidal etc., is rectangle among Fig. 9; End face 8 and transverse concave groove end face 13 at the first precast concrete body of wall 1 arrange in body of wall to outer the first outstanding U-shaped reinforcing bar 5, extend to the position near the second precast concrete body of wall end face 8, the position corresponding with the first U-shaped reinforcing bar 5 at the end face 8 of the second precast concrete body of wall 2 and transverse concave groove end face 13 arranges in body of wall to outer the second outstanding U-shaped reinforcing bar 6, extend to the position near the first precast concrete body of wall end face 8, the first U-shaped reinforcing bar 5 and the second U-shaped reinforcing bar 6 overlaps consist of reinforced steel bar ring, but colligation together; The U-shaped reinforcing bar is plain bar, notched bars etc., and spacing satisfies force request, and outstanding length satisfies the Bar Anchorage requirement; End face 8 at body of wall has the longitudinal channels 15 that is communicated with vertical hole 3, and longitudinal channels 15 width are preferably 0.25 times of vertical hole 3 cross section Breadth Maximums, and the longitudinal channels both sides configurable reinforcing bar of concrete links together; Be cast-in-situ concrete 7 in the space that the end face of described transverse concave groove 4, vertical hole 3, longitudinal channels 15 and precast concrete body of wall is 8; In order to increase the performance of bonding surface, the bonding surface place of new-old concrete can be matsurface on the precast concrete.

The utility model is described by above-mentioned related embodiment, yet above-described embodiment does not limit scope of the present utility model only for implementing example of the present utility model.Every spirit that is contained in claim and modification and equalization arrange and all are contained in the utility model scope.

Claims (10)

1. the syndeton of precast concrete body of wall, comprise the first precast concrete body of wall and the second precast concrete body of wall, it is characterized in that: described the first precast concrete body of wall and the second precast concrete body of wall are being provided with vertical perforation hole near the end, the end face of the first precast concrete body of wall and the second precast concrete body of wall is relative is provided with several transverse concave grooves, and the transverse concave groove end face stretches in the body of wall of vertical hole inboard; The end face setting of the first precast concrete body of wall in body of wall to outer the first outstanding U-shaped reinforcing bar, the position corresponding with the first U-shaped reinforcing bar at the end face of the second precast concrete body of wall arranges in body of wall to outer the second outstanding U-shaped reinforcing bar, the first U-shaped reinforcing bar and the second U-shaped bar splicing partly consist of reinforced steel bar ring, are cast-in-situ concrete in the space between the end face of described transverse concave groove, vertical hole and precast concrete body of wall.
2. the syndeton of precast concrete body of wall according to claim 1, it is characterized in that: arrange respectively in the first precast concrete body of wall and the second precast concrete body of wall transverse concave groove in body of wall to outer the first outstanding U-shaped reinforcing bar and the second U-shaped reinforcing bar, described the first U-shaped reinforcing bar and the second U-shaped bar splicing partly consist of reinforced steel bar ring.
3. the syndeton of precast concrete body of wall according to claim 1 and 2 is characterized in that: insert vertical muscle in the reinforced steel bar ring that described the first U-shaped reinforcing bar and the second U-shaped bar splicing partly consist of.
4. the syndeton of precast concrete body of wall according to claim 1 and 2 is characterized in that: described transverse concave groove end face intersects with vertical hole.
5. the syndeton of precast concrete body of wall according to claim 1 and 2 is characterized in that: described the first U-shaped reinforcing bar and the second U-shaped reinforcing bar outwards extend to respectively the position near the second precast concrete body of wall and the first precast concrete body of wall end face in body of wall.
6. the syndeton of precast concrete body of wall according to claim 2 is characterized in that: be arranged at the first U-shaped reinforcing bar and the second U-shaped reinforcing bar outside position that extends to respectively near the transverse concave groove end face of the second precast concrete body of wall and the first precast concrete body of wall in body of wall in the transverse concave groove.
7. according to claim 1 or the syndeton of 6 described precast concrete bodies of wall, it is characterized in that: vertical hole interpolation of described the first precast concrete body of wall and the second precast concrete body of wall has longitudinal reinforcement, passes respectively the second U-shaped reinforcing bar and the first U-shaped reinforcing bar.
8. the syndeton of precast concrete body of wall according to claim 1 and 2, it is characterized in that: the end face of described precast concrete body of wall is provided with along the hole of body of wall horizontal direction, is communicated with vertical hole.
9. the syndeton of precast concrete body of wall according to claim 1 and 2, it is characterized in that: described body of wall is provided with horizontal hole at the transverse concave groove end face, and described horizontal hole apical position arranges vertical perforation hole, and laterally hole is communicated with vertical hole.
10. the syndeton of precast concrete body of wall according to claim 1 and 2 is characterized in that: the end face of described body of wall has the longitudinal channels that is communicated with vertical hole, and described conduit width is preferably 0.25 times of vertical hole cross section Breadth Maximum.
CN 201220454638 2012-09-07 2012-09-07 Connection structure of precast concrete walls CN202866043U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102787681A (en) * 2012-09-07 2012-11-21 初明进 Connecting structure of prefabricated concrete wall body
CN103255720A (en) * 2013-05-28 2013-08-21 桂林理工大学 Method for assembled integral type reinforced concrete slab bridge
CN103711238A (en) * 2013-12-28 2014-04-09 中国建筑第七工程局有限公司 Assembly-type concrete shear wall structure system buckled and anchored through ring ribs
CN104234269A (en) * 2014-07-02 2014-12-24 山东万斯达建筑工业化研究院有限公司 Construction method for prefabricated row hole-type shear wall
CN105604208A (en) * 2016-03-03 2016-05-25 华汇工程设计集团股份有限公司 Prefabricated shear wall in cast-in-situ connection mode
CN106223478A (en) * 2016-08-31 2016-12-14 初明进 A kind of precast reinforced concrete structure method of attachment
CN107503445A (en) * 2017-09-11 2017-12-22 聊城市铭旺建材有限公司 A kind of assembled heat insulation wall and its construction method
CN108374523A (en) * 2018-02-05 2018-08-07 范砥 A kind of Bar Anchorage structure and Bar Anchorage method
CN110284619A (en) * 2019-06-28 2019-09-27 西安理工大学 A kind of prefabricated superimposed sheet reinforced concrete shear wall of mortise and tenon type

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102787681A (en) * 2012-09-07 2012-11-21 初明进 Connecting structure of prefabricated concrete wall body
CN102787681B (en) * 2012-09-07 2014-04-09 初明进 Connecting structure of prefabricated concrete wall body
CN103255720A (en) * 2013-05-28 2013-08-21 桂林理工大学 Method for assembled integral type reinforced concrete slab bridge
CN103711238A (en) * 2013-12-28 2014-04-09 中国建筑第七工程局有限公司 Assembly-type concrete shear wall structure system buckled and anchored through ring ribs
CN104234269A (en) * 2014-07-02 2014-12-24 山东万斯达建筑工业化研究院有限公司 Construction method for prefabricated row hole-type shear wall
CN104234268A (en) * 2014-07-02 2014-12-24 山东万斯达建筑工业化研究院有限公司 Prefabricated row type shear wall
CN104234269B (en) * 2014-07-02 2016-04-13 山东万斯达建筑工业化研究院有限公司 A kind of construction method of prefabricated round type shear wall
CN105604208A (en) * 2016-03-03 2016-05-25 华汇工程设计集团股份有限公司 Prefabricated shear wall in cast-in-situ connection mode
CN105604208B (en) * 2016-03-03 2018-09-07 华汇工程设计集团股份有限公司 A kind of precast shear wall using cast-in-place connection type
CN106223478A (en) * 2016-08-31 2016-12-14 初明进 A kind of precast reinforced concrete structure method of attachment
CN107503445A (en) * 2017-09-11 2017-12-22 聊城市铭旺建材有限公司 A kind of assembled heat insulation wall and its construction method
CN108374523A (en) * 2018-02-05 2018-08-07 范砥 A kind of Bar Anchorage structure and Bar Anchorage method
CN110284619A (en) * 2019-06-28 2019-09-27 西安理工大学 A kind of prefabricated superimposed sheet reinforced concrete shear wall of mortise and tenon type

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