CN212453091U - Corner wall connecting piece of assembled concrete corner wall - Google Patents
Corner wall connecting piece of assembled concrete corner wall Download PDFInfo
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- CN212453091U CN212453091U CN202020646319.2U CN202020646319U CN212453091U CN 212453091 U CN212453091 U CN 212453091U CN 202020646319 U CN202020646319 U CN 202020646319U CN 212453091 U CN212453091 U CN 212453091U
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Abstract
A corner wall connecting piece of an assembled concrete corner wall comprises a bent inner connecting steel plate, a bent outer connecting steel plate, an upper connecting bolt and a lower connecting bolt; the upper parts of the inner connecting steel plate and the outer connecting steel plate are provided with upper corner wall component connecting holes penetrating through the inner connecting steel plate and the outer connecting steel plate; the upper connecting bolt is inserted into the upper corner wall member connecting holes of the inner connecting steel plate and the outer connecting steel plate; lower corner wall component connecting holes penetrating through the inner connecting steel plate and the outer connecting steel plate are formed in the lower parts of the inner connecting steel plate and the outer connecting steel plate; and the lower connecting bolt is inserted into the lower corner wall member connecting hole of the inner connecting steel plate and the outer connecting steel plate. The connecting piece can rapidly connect two precast concrete corner wall members overlapped together, and ensures that the connected wall has enough working strength.
Description
Technical Field
The utility model relates to an assembly type structure field refers in particular to a corner wall connecting piece of assembled concrete corner wall.
Background
The corner wall comprises a first wall body and a second wall body which are vertically arranged on the ground, one ends of the first wall body and the second wall body are mutually connected, and an included angle is formed between the first wall body and the second wall body. In rural areas, most corner walls of the existing houses are still built by traditional materials such as brickworks, the wall body built in the mode is poor in structural quality, low in construction speed and poor in anti-seismic effect.
The fabricated building has the advantages of high construction speed, guaranteed quality, high economic benefit, environmental protection, labor saving and the like, and is widely popularized in China in recent years. At present, the assembly type building widely applied in China mainly adopts wet connection, and the connection mode is to connect all prefabricated components together in a form of on-site post-cast concrete or sleeve grouting. The connection form has large field wet operation amount, and can play a role in connection only when post-cast concrete or grouting material reaches certain strength, thereby reducing the construction speed and not completely embodying the advantages of the fabricated building. The dry connection is to connect the precast concrete members into a whole by using bolts or welding. The form can effectively reduce the wet work amount on the site, and can quickly form bearing capacity, thereby improving the speed of site construction.
But there is not a better connection structure for the prefabricated concrete corner wall at present to be used for connecting together fast two prefabricated concrete corner wall components that overlap together to guarantee that the corner wall body has sufficient working strength after the connection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problems that exist, the corner wall connecting piece of the fabricated concrete corner wall is provided, the connecting piece can rapidly connect two prefabricated concrete corner wall components which are overlapped together, and the connected wall body is guaranteed to have enough working strength.
The utility model adopts the technical scheme as follows:
a corner wall connecting piece of an assembled concrete corner wall comprises a bent inner connecting steel plate, a bent outer connecting steel plate, an upper connecting bolt and a lower connecting bolt;
the upper parts of the inner connecting steel plate and the outer connecting steel plate are provided with upper corner wall component connecting holes penetrating through the inner connecting steel plate and the outer connecting steel plate; the upper connecting bolt is inserted into the upper corner wall member connecting holes of the inner connecting steel plate and the outer connecting steel plate;
lower corner wall component connecting holes penetrating through the inner connecting steel plate and the outer connecting steel plate are formed in the lower parts of the inner connecting steel plate and the outer connecting steel plate; and the lower connecting bolt is inserted into the lower corner wall member connecting hole of the inner connecting steel plate and the outer connecting steel plate.
When the upper corner wall member and the lower corner wall member are overlapped together, the corner wall connecting piece is arranged at the corner of the upper corner wall member and the lower corner wall member and positioned at a joint, the inner connecting steel plate is arranged at the inner sides of the upper corner wall member and the lower corner wall member, the outer connecting steel plate is arranged at the outer sides of the upper corner wall member and the lower corner wall member, and then the upper part of the inner connecting steel plate, the upper part of the outer connecting steel plate and the lower part of the upper corner wall member can be connected together through the upper connecting bolt; the lower part of the inner connecting steel plate, the lower part of the outer connecting steel plate and the upper part of the lower corner wall component can be connected together through the lower connecting bolt, and the connection of the two corner wall components is rapidly completed. Meanwhile, the steel plate is a ductile material, and can generate large deformation when the whole corner wall bears horizontal force, so that the deformation capacity and the energy consumption capacity of the whole corner wall structure can be improved, and the shock resistance of the whole corner wall structure is improved.
Furthermore, the inner connecting steel plate comprises a first inner connecting steel plate and a second inner connecting steel plate which are connected at the end parts, and an included angle is formed between the first inner connecting steel plate and the second inner connecting steel plate;
the outer connecting steel plate comprises a first outer connecting steel plate and a second outer connecting steel plate which are connected at the end parts, and an included angle is formed between the first outer connecting steel plate and the second outer connecting steel plate;
the upper parts of the first internal connecting steel plate, the second internal connecting steel plate, the first external connecting steel plate and the second external connecting steel plate are provided with upper corner wall component connecting holes penetrating through the first internal connecting steel plate, the second internal connecting steel plate, the first external connecting steel plate and the second external connecting steel plate;
and lower corner wall component connecting holes penetrating through the first inner connecting steel plate, the second inner connecting steel plate, the first outer connecting steel plate and the second outer connecting steel plate are formed in the lower parts of the first inner connecting steel plate, the second inner connecting steel plate, the first outer connecting steel plate and the second outer connecting steel plate.
Furthermore, the inner connecting steel plate is arranged on the inner side of the outer connecting steel plate, the bending angles of the inner connecting steel plate and the outer connecting steel plate are the same, the first inner connecting steel plate is parallel to the first outer connecting steel plate, and the second inner connecting steel plate is parallel to the second outer connecting steel plate; and the end of the first inner connecting steel plate and the end of the first outer connecting steel plate far away from the included angle are aligned with each other, and the end of the second inner connecting steel plate and the end of the second outer connecting steel plate far away from the included angle are aligned with each other.
Furthermore, a plurality of upper corner wall component connecting holes are formed in the upper parts of the first internal connecting steel plate, the second internal connecting steel plate, the first external connecting steel plate and the second external connecting steel plate; the upper corner wall component connecting holes are arranged at equal intervals along the length direction of the first internal connecting steel plate, the second internal connecting steel plate, the first external connecting steel plate and the second external connecting steel plate; the number and the positions of the upper corner wall member connecting holes on the first internal connecting steel plate correspond to those of the upper corner wall member connecting holes on the first external connecting steel plate; the number and the positions of the upper corner wall member connecting holes on the inner connecting steel plate II correspond to those of the upper corner wall member connecting holes on the outer connecting steel plate II;
the lower parts of the first internal connecting steel plate, the second internal connecting steel plate, the first external connecting steel plate and the second external connecting steel plate are provided with a plurality of lower corner wall component connecting holes; the lower corner wall component connecting holes are arranged at equal intervals along the length direction of the first internal connecting steel plate, the second internal connecting steel plate, the first external connecting steel plate and the second external connecting steel plate; the number and the positions of the lower corner wall member connecting holes on the first internal connecting steel plate correspond to those of the lower corner wall member connecting holes on the first external connecting steel plate; the number and the positions of the lower corner wall member connecting holes on the inner connecting steel plate II correspond to those of the lower corner wall member connecting holes on the outer connecting steel plate II;
due to the structure, the connection strength among all the parts can be improved by arranging the upper connection holes, the lower connection holes, the upper corner wall member connection holes and the lower corner wall member connection holes. Meanwhile, the positions of the connecting holes are arranged at equal intervals, so that the stress uniformity can be ensured, and the connection stability is ensured.
Furthermore, the positions and the number of the connecting holes of the upper corner wall member correspond to the connecting holes of the lower corner wall member.
Furthermore, an upper corner connecting hole penetrating through the outer connecting steel plate is further formed in the upper part of the outer connecting steel plate, close to the corner, an upper threaded sleeve connecting bolt is inserted into the upper corner connecting hole, and the upper threaded sleeve connecting bolt is used for being connected with an upper threaded sleeve embedded at the lower corner outside the upper corner wall component;
the lower part of the outer connecting steel plate is close to the corner and is also provided with a lower corner connecting hole which penetrates through the outer connecting steel plate, a lower threaded sleeve connecting bolt is inserted into the upper corner connecting hole and is used for being connected with a lower threaded sleeve which is embedded at the upper corner outside the lower corner wall component.
In order to guarantee the strength of connection, the upper thread sleeve is pre-buried in the lower part corner in the upper corner wall component outside and the upper part corner in the lower corner wall component outside is pre-buried, can make outer joint steel sheet and upper corner wall component and lower corner wall component have more tie points, and then guarantee joint strength.
Furthermore, the upper corner connecting hole is formed in the upper part of one end, close to the included angle, of the first outer connecting steel plate and the second outer connecting steel plate; and the lower corner connecting hole is formed in the lower part of one end, close to the included angle, of the first outer connecting steel plate and the second outer connecting steel plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the corner wall connecting piece of the utility model can directly connect two prefabricated concrete corner wall components, thereby quickly forming a complete corner wall body and having high construction speed; and the corner wall connecting piece is a steel plate which is a ductile material, and can generate larger deformation when the whole corner wall bears horizontal force, so that the deformation capability and the energy consumption capability of the whole corner wall structure are improved, the shock resistance of the whole corner wall structure is improved, and the strength of the whole wall body after connection is ensured.
Drawings
FIG. 1 is an outside block diagram of a corner wall;
FIG. 2 is a top view of a lower corner wall member;
FIG. 3 is an end view of the upper and lower corner wall members;
FIG. 4 is an enlarged view of the upper and lower weather strip mounting grooves.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment describes a concrete corner wall assembly, which is a concrete corner wall assembly, and the concrete application of the corner wall connector of the present invention in the concrete corner wall assembly is described;
the fabricated concrete corner wall comprises an upper corner wall component 1 and a lower corner wall component 3 which are prefabricated by concrete; the upper corner wall member 1 is overlapped on the lower corner wall member 3; corner wall connecting pieces are arranged at corners of the upper corner wall member 1 and the lower corner wall member 3 and are positioned at joints of the upper corner wall member 1 and the lower corner wall member 3; the corner wall connecting piece comprises a bent inner connecting steel plate 8 and a bent outer connecting steel plate 2; the inner connecting steel plate 8 is arranged on the inner sides of the upper corner wall member 1 and the lower corner wall member 3, and the bending angle of the inner connecting steel plate is matched with the inner corners of the upper corner wall member 1 and the lower corner wall member 3; the outer connecting steel plate 2 is arranged on the outer sides of the upper corner wall member 1 and the lower corner wall member 3, and the bending angle of the outer connecting steel plate is matched with the outer corners of the upper corner wall member 1 and the lower corner wall member 3;
the upper parts of the inner connecting steel plates 8, the upper parts of the outer connecting steel plates 2 and the lower parts of the upper corner wall members 1 are connected together through upper connecting bolts 6;
the lower part of the inner connecting steel plate 8, the lower part of the outer connecting steel plate 2 and the upper part of the lower corner wall component 3 are connected together through a lower connecting bolt 4.
Due to the structure, two prefabricated corner wall components can be quickly connected together through the corner wall connecting piece to form a complete corner wall, and the construction speed of the corner wall can be increased. Meanwhile, the vertical load is transmitted by utilizing the supporting action of the lower wall body, and the horizontal force is transmitted by the steel plate and the bolt in the corner wall connecting piece. The steel plate is a ductile material, can generate large deformation when the whole corner wall bears horizontal force, and can improve the deformation capability and the energy consumption capability of the whole corner wall structure, thereby improving the shock resistance of the whole corner wall structure.
The lower part of the upper corner wall member 1 is provided with an upper connecting hole which penetrates through the inner side wall and the outer side wall of the upper corner wall member 1; the upper parts of the inner connecting steel plate 8 and the outer connecting steel plate 2 are provided with connecting holes of the upper corner wall component 1 penetrating through the surfaces of the inner connecting steel plate 8 and the outer connecting steel plate 2; the upper parts of the inner connecting steel plates 8, the upper parts of the outer connecting steel plates 2 and the lower parts of the upper corner wall members 1 are connected together through upper connecting bolts 6 inserted into connecting holes and upper connecting holes of the upper corner wall members 1;
the upper part of the lower corner wall component 3 is provided with a lower connecting hole which penetrates through the inner side wall and the outer side wall of the lower corner wall component 3; the lower parts of the inner connecting steel plate 8 and the outer connecting steel plate 2 are provided with lower corner wall component 3 connecting holes penetrating through the surfaces of the inner connecting steel plate 8 and the outer connecting steel plate 2; the lower part of the inner connecting steel plate 8, the lower part of the outer connecting steel plate 2 and the upper part of the lower corner wall member 3 are connected together through lower connecting bolts 4 inserted into a connecting hole and a lower connecting hole of the lower corner wall member 3.
Due to the structure, the upper connecting hole, the lower connecting hole, the upper corner wall member 1 connecting hole and the lower corner wall member 3 connecting hole are formed in the upper corner wall member 1, the lower corner wall member 3, the inner connecting steel plate 8 and the outer connecting steel plate 2 in advance, so that the assembly can be rapidly performed during site construction, and the construction efficiency can be improved.
As shown in fig. 2, the upper corner wall member 1 includes a first upper wall and a second upper wall which are vertically arranged, and the first upper wall and the second upper wall are connected to form a vertical corner wall; the lower corner wall component 3 comprises a first lower wall body 301 and a second lower wall body 302 which are vertically arranged, and the ends of the first lower wall body 301 and the second lower wall body 302 are connected to form a vertical corner wall;
the inner connecting steel plate 8 comprises a first inner connecting steel plate 801 arranged on the inner side of the first upper wall body and a second inner connecting steel plate 802 arranged on the inner side of the second upper wall body, and the ends of the first inner connecting steel plate 801 and the second inner connecting steel plate 802 are connected to form a steel plate bent to be a right angle; the external connecting steel plate 2 comprises a first external connecting steel plate 201 arranged on the outer side of the first wall body and a second external connecting steel plate 202 arranged on the outer side of the second wall body, and the end parts of the first external connecting steel plate 201 and the second external connecting steel plate 202 are connected to form a steel plate bent into a right angle;
the lower parts of the first upper wall body and the second upper wall body are close to the corners and are provided with a plurality of upper connecting holes penetrating through the first upper wall body and the second upper wall body, and the upper connecting holes are arranged at equal intervals along the length direction of the first upper wall body and the second upper wall body; the upper parts of the first internal connecting steel plate 801, the second internal connecting steel plate 802, the first external connecting steel plate 201 and the second external connecting steel plate 202 are provided with upper corner wall component 1 connecting holes penetrating through the first internal connecting steel plate 801, the second internal connecting steel plate 802, the first external connecting steel plate 201 and the second external connecting steel plate 202; the positions and the number of the connecting holes of the upper corner wall component 1 correspond to those of the upper connecting holes; in this embodiment, 2 upper connecting holes are formed in the first upper wall body and the second upper wall body.
As shown in fig. 2, the inner connecting steel plate 8 is disposed inside the outer connecting steel plate 2, the bending angles of the inner connecting steel plate 8 and the outer connecting steel plate 2 are the same, the first inner connecting steel plate 801 is parallel to the first outer connecting steel plate 201, and the second inner connecting steel plate 802 is parallel to the second outer connecting steel plate 202; and the ends of the first internal connecting steel plate 801 and the first external connecting steel plate 201 far away from the included angle are aligned with each other, and the ends of the second internal connecting steel plate 802 and the second external connecting steel plate 202 far away from the included angle are aligned with each other.
The upper parts of the first lower wall 301 and the second lower wall 302 are close to the corners and provided with a plurality of lower connecting holes penetrating through the first lower wall 301 and the second lower wall 302, and the lower connecting holes are arranged at equal intervals along the length direction of the first lower wall 301 and the second lower wall 302; the lower parts of the first internal connecting steel plate 801, the second internal connecting steel plate 802, the first external connecting steel plate 201 and the second external connecting steel plate 202 are provided with lower corner wall member 3 connecting holes penetrating through the first internal connecting steel plate 801, the second internal connecting steel plate 802, the first external connecting steel plate 201 and the second external connecting steel plate 202; the positions and the number of the connecting holes of the lower corner wall component 3 correspond to those of the lower connecting holes. In this embodiment, the number and the positions of the upper connecting holes and the lower connecting holes are also corresponding to each other, and as shown in fig. 2, 2 lower connecting holes are also formed in the first lower wall 301 and the second lower wall 302.
Due to the structure, the connection strength among all the parts can be improved by arranging the upper connection holes, the lower connection holes, the upper corner wall member 1 connection holes and the lower corner wall member 3 connection holes. Meanwhile, the positions of the connecting holes are arranged at equal intervals, so that the stress uniformity can be ensured, and the connection stability is ensured.
Furthermore, an upper threaded sleeve is embedded at a lower corner on the outer side of the upper corner wall member 1 and is connected with the upper part of the outer connecting steel plate 2 through an upper threaded sleeve connecting bolt; and a lower threaded sleeve 9 is embedded at the upper corner on the outer side of the lower corner wall member 3, and the lower threaded sleeve 9 is connected with the lower part of the outer connecting steel plate 2 through a lower threaded sleeve connecting bolt 10.
As shown in fig. 2, the lower connection holes of the first lower wall 301 and the second lower wall 302 can only penetrate through the inner and outer side walls of the first lower wall 301 and the second lower wall 302, but cannot penetrate through the outer corners of the first lower wall 301 and the second lower wall 302, in order to ensure the connection strength, the upper threaded sleeves are embedded in the lower corners of the outer sides of the upper corner wall member 1 and the upper threaded sleeves are embedded in the upper corners of the outer sides of the lower corner wall member 3, so that the outer connection steel plate 2, the upper corner wall member 1 and the lower corner wall member 3 can have more connection points, the connection strength is further ensured, and meanwhile, the sleeves are embedded in the corners, and the strength of the corners of the upper corner wall member 1 and the lower corner wall member 3 can also be improved.
The lower parts of the outer sides of the first upper wall body and the second upper wall body, which are close to the corners, are pre-embedded with upper threaded sleeves; the upper threaded sleeve is connected with the upper parts of the first external connecting steel plate 201 and the second external connecting steel plate 202 through upper threaded sleeve connecting bolts respectively;
as shown in fig. 2, lower threaded sleeves 9 are embedded in the upper portions of the outer sides of the first lower wall 301 and the second lower wall 302, which are close to the corners; the lower threaded sleeves 9 are respectively connected with the lower parts of the first external connecting steel plate 201 and the second external connecting steel plate 202 through lower threaded sleeve connecting bolts 10. In this embodiment, the number and the positions of the upper threaded sleeves and the lower threaded sleeves 9 correspond to each other, in fig. 2, one lower threaded sleeve 9 is arranged on each of the outer side of the first lower wall 301 and the outer side of the second lower wall 302, and the central axes of the two threaded sleeves are perpendicular to each other, so that the outer connecting steel plate 2 can bear force in multiple directions when being connected with a wall, and the connecting strength is ensured.
The outer side wall surfaces of the upper corner wall member 1 and the lower corner wall member 3 are provided with outer connecting steel plates 2 which are inwards sunken to form outer connecting steel plate 2 mounting grooves; the outer connecting steel plate 2 is arranged in the outer connecting steel plate 2 mounting groove;
the inner side wall surfaces of the upper corner wall member 1 and the lower corner wall member 3 are provided with inner connecting steel plates 8 which are inwards sunken to form inner connecting steel plate 8 mounting grooves; the inner connecting steel plate 8 is arranged in the inner connecting steel plate 8 mounting groove; sealant is filled around the inner connecting steel plate 8 and the outer connecting steel plate 2; and a mortar filling layer covering the inner connecting steel plate 8 and the outer connecting steel plate 2 is also arranged in the inner connecting steel plate 8 mounting groove and the outer connecting steel plate 2 mounting groove.
Because above-mentioned structure, set up outer joint steel sheet 2 mounting groove and inner joint steel sheet 8 mounting groove and can make inner joint steel sheet 8 and outer joint steel sheet 2 arrange the inslot in, then conveniently cover one deck mortar filling layer at joint steel sheet and outer joint steel sheet 2, guarantee whole wall parallel and level and pleasing to the eye, inner joint steel sheet 8 and outer joint steel sheet 2 are filled sealed glue all around, can play waterproof effect.
As shown in fig. 2, the size of the notch of the mounting groove of the inner connecting steel plate 8 is larger than that of the groove bottom; the size of the notch of the mounting groove of the external connecting steel plate 2 is larger than that of the groove bottom. The edges of the mounting grooves of the inner connecting steel plate 8 and the mounting grooves of the outer connecting steel plate 2 are obtuse angles, so that the upper corner wall component 1 and the lower corner wall component 3 can be conveniently demoulded during prefabrication.
As shown in fig. 3 and 4, a sealing strip is disposed between the bottom surface of the upper corner wall member 1 and the top surface of the lower corner wall member 3, an upper sealing strip mounting groove with an open bottom is formed in the bottom surface of the upper corner wall member 1, a lower sealing strip mounting groove 7 with an open top is formed in the top surface of the lower corner wall member 3, when the upper corner wall member 1 is overlapped on the lower corner wall member 3, the upper portion of the sealing strip is disposed in the upper sealing strip mounting groove, and the lower portion of the sealing strip is disposed in the lower sealing strip mounting groove 7.
Due to the existence of the sealing strips, the waterproof performance between the joints of the upper corner wall member 1 and the lower corner wall member 3 can be further improved. In this embodiment, as shown in fig. 2, the sealing strip, the upper sealing strip mounting groove and the lower sealing strip mounting groove 7 are arranged along the extending direction of the wall body, so as to ensure that the entire joint of the upper corner wall member 1 and the lower corner wall member 3 is waterproof.
As shown in fig. 3 and 4, the inner and outer sides of the bottom surface of the upper corner wall member 1 and the inner and outer sides of the top surface of the lower corner wall member 3 are chamfered, so that a sealant filling groove 5 is formed at the inner and outer butt joint gap between the bottom surface of the upper corner wall member 1 and the top surface of the lower corner wall member 3.
Due to the existence of the sealant filling groove 5, the waterproof capacity of the joint of the upper corner wall member 1 and the lower corner wall member 3 can be further improved. The length of the sealant filling groove 5 is consistent with that of the whole corner wall.
The utility model discloses an assembled concrete corner wall manufacturing method as follows:
firstly, pouring concrete into a mould to prepare an L-shaped right-angle upper corner wall member 1 and a right-angle lower corner wall member 3, wherein the upper corner wall member 1 and the lower corner wall member 3 have the same structure, and the lengths of two right-angle sides of the upper corner wall member 1 and the lower corner wall member 3 are equal; meanwhile, an upper connecting hole is reserved at the lower part of the upper corner wall member 1, and an upper connecting hole is reserved at the upper part of the lower corner wall member 3; an upper threaded sleeve is embedded at the lower corner on the outer side of the upper corner wall member 1, and a lower threaded sleeve 9 is embedded at the upper corner on the outer side of the lower corner wall member 3. A groove for mounting the groove of the external connecting steel plate 2 and a groove for mounting the groove of the internal connecting steel plate 8 are arranged at the lower corner of the inner side and the outer side of the upper corner wall member 1; a groove for mounting the groove of the external connecting steel plate 2 and a mounting groove of the internal connecting steel plate 8 are arranged at the upper corner of the inner side and the outer side of the lower corner wall member 3; the depth of the mounting groove of the external connecting steel plate 2 and the mounting groove of the internal connecting steel plate 8 is 2.5 cm; chamfers are arranged on the inner side and the outer side of the bottom surface of the upper corner wall member 1 and the inner side and the outer side of the top surface of the lower corner wall member 3; simultaneously, reserve out sealing strip mounting groove and sealing strip mounting groove 7 down between the bottom surface of last corner wall component 1 and the top surface of corner wall component 3 down, sealing strip mounting groove and sealing strip mounting groove 7 are the extending direction along the wall body and the same with the length of wall body down, the degree of depth of sealing strip mounting groove and sealing strip mounting groove 7 down is 5 mm.
Then, designing and manufacturing an inner connecting steel plate 8 and an outer connecting steel plate 2 according to the requirement of bearing capacity, wherein the inner connecting steel plate 8 and the outer connecting steel plate 2 are L-shaped right-angle steel plates; then, the upper parts of the inner connecting steel plates 8 and the outer connecting steel plates 2 are provided with connecting holes of the upper corner wall member 1, the lower parts of the inner connecting steel plates 8 and the outer connecting steel plates 2 are provided with connecting holes of the lower corner wall member 3, the positions and the number of the connecting holes of the upper corner wall member 1 correspond to those of the upper connecting holes, and the positions and the number of the connecting holes of the lower corner wall member 3 correspond to those of the upper connecting holes.
Before the upper corner wall member 1 is hoisted, a sealing strip is arranged in a lower sealing strip installation groove 7 of the lower corner wall member 3, and the sealing strip is a PE rod. During installation, the PE rod is completely pressed into the lower sealing strip installation groove 7 through the dead weight of the upper corner wall member 1, so that a waterproof effect is achieved.
Hoisting the upper corner wall member 1 to the lower corner wall member 3 in a hoisting manner; after the upper corner wall member 1 is hoisted in place, the upper corner wall member 1 is prevented from overturning through temporary support. And then the upper corner wall member 1 and the lower corner wall member 3 are connected together at the corner portions of the upper corner wall member 1 and the lower corner wall member 3 by using the L inner connecting steel plates 8 and the outer connecting steel plates 2 and bolts which are prepared in advance.
After the connection is finished, sealant is applied to the peripheries of the inner and outer connecting steel plates 2, the bottom surface of the upper corner wall member 1 and the chamfer positions of the top surface of the upper corner wall member 1, so that the waterproof effect of the wall body is enhanced. And the mounting grooves of the inner and outer connecting steel plates 2 are filled with mortar, so that the surface of the whole wall body is smooth, and the overall impression quality of the wall body is improved.
The utility model discloses an assembled concrete corner wall simple structure, convenient operation only needs two inside and outside steel sheets and a certain amount's bolt can reach the connection purpose.
The utility model discloses an assembled concrete corner wall structure atress is clear and definite. The vertical load is transmitted by utilizing the supporting action of the lower corner wall component 3, and the vertical load is not borne by the inner connecting steel plate 2 and the outer connecting steel plate 2, so that the thickness of the steel plates is reduced, the materials are saved, and the horizontal force borne by the corner wall connecting piece is transmitted through the steel plates and the bolts. The steel plate is a ductile material, and the corner wall connecting piece can generate large deformation when receiving horizontal force, so that the deformation capacity and the energy consumption capacity of the whole corner wall structure are improved, and the shock resistance of the whole corner wall structure is improved. Especially, the effect of the embedded threaded sleeve can effectively improve the connection effect of the core area of the corner wall.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a corner wall connecting piece of assembled concrete corner wall which characterized in that: the steel plate comprises a bent inner connecting steel plate (8), a bent outer connecting steel plate (2), an upper connecting bolt (6) and a lower connecting bolt (4);
the upper parts of the inner connecting steel plate (8) and the outer connecting steel plate (2) are provided with upper corner wall component connecting holes which penetrate through the inner connecting steel plate (8) and the outer connecting steel plate (2); the upper connecting bolt (6) is inserted into the upper corner wall component connecting hole of the inner connecting steel plate (8) and the outer connecting steel plate (2);
lower corner wall component connecting holes penetrating through the inner connecting steel plates (8) and the outer connecting steel plates (2) are formed in the lower portions of the inner connecting steel plates (8) and the outer connecting steel plates (2); and the lower connecting bolt (4) is inserted into the lower corner wall member connecting hole of the inner connecting steel plate (8) and the outer connecting steel plate (2).
2. A corner wall connector of an assembled concrete corner wall according to claim 1, wherein:
the inner connecting steel plate (8) comprises a first inner connecting steel plate (801) and a second inner connecting steel plate (802) which are connected at the ends, and an included angle is formed between the first inner connecting steel plate (801) and the second inner connecting steel plate (802);
the outer connecting steel plate (2) comprises a first outer connecting steel plate (201) and a second outer connecting steel plate (202) which are connected at the end parts, and an included angle is formed between the first outer connecting steel plate (201) and the second outer connecting steel plate (202);
the upper parts of the first inner connecting steel plate (801), the second inner connecting steel plate (802), the first outer connecting steel plate (201) and the second outer connecting steel plate (202) are provided with upper corner wall member connecting holes penetrating through the first inner connecting steel plate (801), the second inner connecting steel plate (802), the first outer connecting steel plate (201) and the second outer connecting steel plate (202);
and lower corner wall member connecting holes penetrating through the first inner connecting steel plate (801), the second inner connecting steel plate (802), the first outer connecting steel plate (201) and the second outer connecting steel plate (202) are formed in the lower parts of the first inner connecting steel plate (801), the second inner connecting steel plate (802), the first outer connecting steel plate (201) and the second outer connecting steel plate (202).
3. The corner wall connector for an assembled concrete corner wall according to claim 2, wherein:
the inner connecting steel plate (8) is arranged on the inner side of the outer connecting steel plate (2), the bending angles of the inner connecting steel plate (8) and the outer connecting steel plate (2) are the same, the first inner connecting steel plate (801) is parallel to the first outer connecting steel plate (201), and the second inner connecting steel plate (802) is parallel to the second outer connecting steel plate (202); and the end of the first internal connecting steel plate (801) far away from the included angle with the end of the first external connecting steel plate (201) are aligned with each other, and the end of the second internal connecting steel plate (802) far away from the included angle with the end of the second external connecting steel plate (202) are aligned with each other.
4. A corner wall connector of an assembled concrete corner wall according to claim 3, wherein:
a plurality of upper corner wall component connecting holes are formed in the upper parts of the first inner connecting steel plate (801), the second inner connecting steel plate (802), the first outer connecting steel plate (201) and the second outer connecting steel plate (202); the upper corner wall component connecting holes are arranged at equal intervals along the length direction of the first internal connecting steel plate (801), the second internal connecting steel plate (802), the first external connecting steel plate (201) and the second external connecting steel plate (202); the number and the positions of the upper corner wall member connecting holes on the inner connecting steel plate I (801) correspond to those of the upper corner wall member connecting holes on the outer connecting steel plate I (201); the number and the positions of the upper corner wall member connecting holes on the inner connecting steel plate II (802) correspond to the upper corner wall member connecting holes on the outer connecting steel plate II (202);
the lower parts of the first internal connecting steel plate (801), the second internal connecting steel plate (802), the first external connecting steel plate (201) and the second external connecting steel plate (202) are provided with a plurality of lower corner wall component connecting holes; the lower corner wall component connecting holes are arranged at equal intervals along the length direction of the first internal connecting steel plate (801), the second internal connecting steel plate (802), the first external connecting steel plate (201) and the second external connecting steel plate (202); the number and the positions of the lower corner wall member connecting holes on the inner connecting steel plate I (801) correspond to those of the lower corner wall member connecting holes on the outer connecting steel plate I (201); the number and the positions of the lower corner wall member connecting holes on the inner connecting steel plate II (802) correspond to those of the lower corner wall member connecting holes on the outer connecting steel plate II (202).
5. The corner wall coupling member for an assembled concrete corner wall according to claim 4, wherein: the positions and the number of the connecting holes of the upper corner wall component correspond to those of the connecting holes of the lower corner wall component.
6. The corner wall coupling member for an assembled concrete corner wall according to claim 5, wherein: an upper corner connecting hole penetrating through the outer connecting steel plate (2) is further formed in the upper portion of the outer connecting steel plate (2) close to the corner, an upper threaded sleeve connecting bolt is inserted into the upper corner connecting hole and is used for being connected with an upper threaded sleeve embedded at the lower corner outside the upper corner wall component;
outer joint steel sheet (2) lower part is close to the corner and still sets up the lower corner connecting hole that runs through outer joint steel sheet (2), go up threaded sleeve connecting bolt (10) down inserted in the corner connecting hole, threaded sleeve connecting bolt (10) are used for and pre-buried lower threaded sleeve (9) in the upper portion corner in the corner wall component outside down link to each other.
7. The corner wall coupling member for an assembled concrete corner wall according to claim 6, wherein: the upper corner connecting hole is formed in the upper part of one end, close to the included angle, of the first external connecting steel plate (201) and the second external connecting steel plate (202); the lower corner connecting hole is formed in the lower portion of one end, close to the included angle, of the first outer connecting steel plate (201) and the second outer connecting steel plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646319.2U CN212453091U (en) | 2020-04-24 | 2020-04-24 | Corner wall connecting piece of assembled concrete corner wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646319.2U CN212453091U (en) | 2020-04-24 | 2020-04-24 | Corner wall connecting piece of assembled concrete corner wall |
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| Publication Number | Publication Date |
|---|---|
| CN212453091U true CN212453091U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020646319.2U Active CN212453091U (en) | 2020-04-24 | 2020-04-24 | Corner wall connecting piece of assembled concrete corner wall |
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| Country | Link |
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| CN (1) | CN212453091U (en) |
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