CN111622428A - Vertical main rib connecting device of assembled wall column component and mounting method thereof - Google Patents
Vertical main rib connecting device of assembled wall column component and mounting method thereof Download PDFInfo
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- CN111622428A CN111622428A CN202010469168.2A CN202010469168A CN111622428A CN 111622428 A CN111622428 A CN 111622428A CN 202010469168 A CN202010469168 A CN 202010469168A CN 111622428 A CN111622428 A CN 111622428A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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Abstract
The invention discloses a vertical main rib connecting device of an assembled wall column member and an installation method thereof, wherein the connecting device comprises an inner sleeve with a first thread on the inner wall and an outer sleeve with a second thread on the inner wall; the inner sleeve is cylindrical, and arc-shaped bulges with the same insection are axially arranged on the outer wall of the inner sleeve at intervals; inner cylinder connecting parts which are in one-to-one correspondence with the arc-shaped bulges and can be meshed with the arc-shaped bulges through insections are circumferentially arranged on the inner wall of the outer sleeve at intervals, and an arc-shaped groove for the arc-shaped bulges to slide up and down is formed between every two adjacent inner cylinder connecting parts; when the arc-shaped protrusions correspond to the arc-shaped grooves one by one, the outer sleeve and the inner sleeve are in an unlocking state, after the arc-shaped protrusions are in one-to-one correspondence with the inner sleeve connecting parts and are occluded with the inner sleeve connecting parts, an arc-shaped through groove is formed between every two adjacent arc-shaped protrusions and the inner sleeve connecting parts, and an arc-shaped clamping piece in close fit with the arc-shaped through groove is arranged in the arc-shaped through groove, so that the outer sleeve and the.
Description
Technical Field
The invention relates to the field of assembly type buildings, in particular to a vertical main rib connecting device of an assembly type wall column component and an installation method thereof.
Background
The assembled shear wall generally consists of an upper wall column member and a lower wall column member, wherein the upper wall column member and the lower wall column member are connected through vertical steel bars arranged in the upper wall column member and the lower wall column member. During the preparation, through setting up a plurality of preformed holes in last wall post component to vertical reinforcing bar in will the wall post component down inserts corresponding preformed hole in, and it is sealed to grout after cup jointing through welding or sleeve. The grouting mode after the sleeve connection has higher requirements on constructors and is inconvenient to popularize. The strength of the connecting structure is guaranteed by adopting a welding mode, but the welding connection is not used in the building structure of the earthquake area, and the vertical main bars are difficult to guarantee to keep a good working state in the earthquake area.
In order to solve the problems, the Chinese patent with the application number of 201910577252.3 discloses an installation structure and an installation method of a vertical main reinforcement in an assembled shear wall-column, wherein the installation structure comprises an upper wall column member and a lower wall column member, the upper wall column member is internally provided with a plurality of upper vertical reinforcements, the lower wall column member is internally provided with a plurality of lower vertical reinforcements, and the upper wall column member is provided with a plurality of reserved operation holes; every two corresponding upper vertical steel bars and lower vertical steel bars are fixedly connected together through a connecting device, and the connecting device comprises an outer sleeve and two inner sleeves, wherein the inner walls of the two inner sleeves are respectively used for being in threaded connection with the two corresponding vertical main bars; the inner sleeve can reciprocate along the length direction of outer sleeve to can pass through the insection meshing with the outer sleeve after two inner sleeves are rotatory, form a plurality of arc logical grooves between outer sleeve and two inner sleeves after the meshing, be equipped with one rather than the arc fastener of tight fit in at least one arc logical inslot. Although the connecting device in this patent has better joint strength, it sets up the part more, and the cost is high, and the installation procedure is comparatively complicated, can influence the assembly efficiency of vertical main muscle.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: a vertical main reinforcement connecting device for an assembled wall column member and an assembling method thereof are provided, wherein the connecting parts are few, and the assembling steps are few.
In order to solve the technical problems, the invention adopts the following technical scheme:
a vertical main reinforcement connecting device of an assembled wall column member is characterized by comprising an inner sleeve and an outer sleeve matched with the inner sleeve; the inner sleeve is cylindrical, a first thread used for being in threaded fit with one of the main ribs is arranged on the inner wall of the inner sleeve, and a plurality of arc-shaped bulges which are arranged along the length direction of the inner sleeve and have the same insection are axially arranged on the outer wall of the inner sleeve at intervals; the outer sleeve consists of an upper connecting cylinder and a lower connecting cylinder, a plurality of inner cylinder connecting parts which correspond to the arc-shaped bulges one by one and can be meshed with the arc-shaped bulges through insections are circumferentially arranged on the inner wall of the upper connecting cylinder at intervals, the inner cylinder connecting parts protrude out of the inner wall of the upper connecting cylinder and are arc-shaped, an arc-shaped groove for the arc-shaped bulges to slide up and down is formed between every two adjacent inner cylinder connecting parts, and second threads matched with the other main rib in a threaded manner are arranged on the inner wall of the lower connecting cylinder; when the arc-shaped protrusion of the inner sleeve corresponds to the arc-shaped groove on the outer sleeve one by one, the inner sleeve can move up and down along the length direction of the outer sleeve, the outer sleeve and the inner sleeve are in an unlocking state, after the arc-shaped protrusion of the inner sleeve corresponds to and is occluded with the inner sleeve connecting part of the outer sleeve one by one, an arc-shaped through groove is formed between every two adjacent arc-shaped protrusions and the inner sleeve connecting part, an arc-shaped clamping piece which is tightly matched with the arc-shaped clamping piece is arranged in at least one arc-shaped through groove, and. Like this, after the assembly, inner skleeve and outer sleeve inner wall pass through threaded connection with vertical main muscle tip respectively, the arc arch through inner skleeve outer wall and the inner tube connecting portion one-to-one and the interlock after-fixing of outer sleeve inner wall between inner skleeve and the inner skleeve, and fixed through the arc fastener locking with the inseparable complex of outer sleeve inner wall after outer sleeve and inner skleeve are fixed, thereby can ensure two vertical main muscle after this connecting device assembles, inner skleeve and outer sleeve are with the axle center, make the joint strength of vertical main muscle high, joint strength between outer sleeve and the inner skleeve is also higher. Meanwhile, compared with the existing vertical main rib connecting device, the connecting device has the advantages that the number of assembling parts is small, the manufacturing cost is low, and the number of assembling steps can be correspondingly reduced after the number of assembling parts is reduced, so that the assembling time is saved, and the assembling efficiency is improved.
Furthermore, the axial length of inner sleeve is greater than the axial length of last connecting cylinder, the bellied upper end of arc is close to the inner sleeve up end setting. Like this, after in the last connecting cylinder of outer sleeve was gone into to the inner tube cover, can also adjust the mounted position of inner skleeve through the rotatory inner skleeve upper end of instrument, be convenient for to the adjustment of inner skleeve in the assembling process for the assembly efficiency of inner skleeve and outer sleeve.
Furthermore, each arc-shaped protrusion is provided with a tooth-shaped protrusion with the width equal to that of the arc-shaped protrusion, and the teeth of the tooth-shaped protrusion are arranged along the axial direction of the inner sleeve. In this way, the provided toothed projection facilitates the clamping of the tool, thereby making it more labor-saving to rotate the inner sleeve. After the width is consistent with the width of the arc-shaped bulge, the position of each arc-shaped bulge on the inner sleeve can be determined directly by observing the position of the tooth-shaped bulge, so that the position of the inner sleeve can be adjusted, and the inner sleeve and the outer sleeve can be assembled in the later period.
Furthermore, the number of the arc-shaped bulges is four, the thickness and the arc length of the four arc-shaped bulges are consistent, and the four arc-shaped bulges are uniformly distributed on the inner sleeve; the number of the inner cylinder connecting parts, the thickness of the protrusions and the arc length are consistent with those of the arc protrusions. Like this, it is more convenient during the preparation, and can ensure that each arc arch is corresponding with the arc recess after the assembly to can ensure that each arc arch is big with inner tube connecting portion meshing area, arc chucking lateral wall all offsets with the lateral wall of two adjacent arc archs and inner tube connecting portion during the assembly.
Furthermore, an annular slope surface is arranged between the upper connecting cylinder and the lower connecting cylinder, and the annular slope surface is downwards inclined towards the center direction of the lower connecting cylinder. Therefore, the sudden change of the cross section of the upper connecting cylinder and the lower connecting cylinder is prevented, and the phenomenon of stress concentration at the positions is avoided.
Furthermore, the lower connecting cylinder is a conical cylinder body with a large upper end diameter and a small lower end diameter. Therefore, the material of the lower connecting cylinder is saved, the material of the lower connecting cylinder is reduced, and meanwhile, the lower connecting cylinder is better in fit with concrete during later concrete pouring.
Further, a plurality of serrations are formed on the outer wall of the outer sleeve to protrude outward and to be arranged in the axial direction thereof. Like this, can effectively increase the integration between outer sleeve and the grout material, and increase the frictional force on sleeve surface when the construction, make things convenient for the sleeve to twist reverse.
Further, the length of arc fastener is less than the length that the arc led to the groove, and thickness slightly is less than the cell body degree of depth that the arc led to the groove, all is equipped with a spherical arch at every arc fastener and outer sleeve inner wall corresponding surface, spherical protruding outer end and arc fastener sum are greater than the cell body degree of depth that the arc led to the groove. Like this, the card of arc fastener is gone into the degree of depth and is gone into thickness suitable, can realize the card and go into, again can offset with the lug lateral wall and outer sleeve inner wall, the inner skleeve outer wall of both sides, and then further lock the lug after the interlock, prevent that later stage vibration from appearing the displacement with the in-process boss of pouring, influencing the joint strength of outer sleeve, inner skleeve and main muscle.
A method for installing a vertical main rib connecting device of an assembled wall column component is characterized by comprising the following steps: s1, prefabricating a plurality of inner sleeves, outer sleeves and arc-shaped clamping pieces which meet the process requirements, wherein the structures of the inner sleeves, the outer sleeves and the arc-shaped clamping pieces are as above; s2, aligning the inner sleeve with each vertical main rib of one of the wall column components and then rotating to fix the inner sleeve on each vertical main rib; s3, aligning the outer sleeve with each vertical main rib of another wall column component and then rotating the outer sleeve to fix the outer sleeve on each vertical main rib of the wall column component; s4, hoisting one of the wall column members, enabling the inner sleeves and the outer sleeves on the two wall column members to correspond one by one, then rotating all the inner sleeves or the outer sleeves on one of the wall column members, enabling the arc-shaped bulges of the inner sleeves to correspond one by one with the arc-shaped grooves on the outer sleeves, then lowering the wall column member above, enabling the arc-shaped bulges of the inner sleeves to be inserted into the arc-shaped grooves on the outer sleeves, and after the bottoms of the inner sleeves abut against the lower connecting cylinders of the outer sleeves, sleeving all the inner sleeves and the outer sleeves in place; s5, after the inner sleeve and the outer sleeve are sleeved in place, the inner sleeve and the outer sleeve are rotated reversely and slightly for multiple times until the outer sleeve can rotate freely, the arc-shaped protrusions of the inner sleeve are meshed with the inner cylinder connecting part of the outer sleeve, the outer sleeve and the inner sleeve are fixed together, and at the moment, an arc-shaped through groove is formed between every two adjacent arc-shaped protrusions in each inner sleeve and each outer sleeve and the inner cylinder connecting part; and S6, inserting an arc-shaped clamping piece which is tightly matched with the inner sleeve into one of the arc-shaped through grooves formed by the inner sleeve and the outer sleeve, locking the inner sleeve and the outer sleeve, and completing the connection of each vertical main rib of the two wall column components. Therefore, during assembly, after each inner sleeve and each outer sleeve are respectively in threaded connection with the vertical main ribs, the inner sleeves and the outer sleeves corresponding to each other in pairs are aligned and sleeved, the inner sleeves and the outer sleeves corresponding to each other can be fixed by rotating the inner sleeves and/or the outer sleeves, and then the arc-shaped clamping pieces are inserted into the arc-shaped through grooves formed by the inner sleeves and the outer sleeves to lock and fix the outer sleeves and the inner sleeves.
Furthermore, the axial length of each inner sleeve in the wall column member is greater than that of the upper connecting cylinder of each outer sleeve, the upper end of each arc-shaped bulge of each inner sleeve is arranged close to the upper end face of each inner sleeve, and each arc-shaped bulge is provided with a tooth-shaped bulge with the same width as the arc-shaped bulge; when the inner sleeves are rotated and the outer sleeves are rotated to enable the arc-shaped protrusions of the two corresponding inner sleeves to be meshed with the inner-cylinder connecting part of the outer sleeve, the rotation angles of the inner sleeves and the outer sleeves can be determined through the tooth-shaped protrusions, and the inner sleeves and the outer sleeves can be quickly adjusted and aligned. Like this, during the assembly, the dentate arch is convenient for the instrument and is pressed from both sides tightly to it is more laborsaving when making rotatory inner skleeve, simultaneously, each protruding position of arc on the inner skleeve is confirmed to the bellied position of accessible observation dentate, and then rotates and adjust the mounted position of inner skleeve, is favorable to sparingly assembling, adjusting the time of sleeve.
Drawings
FIG. 1 is a schematic structural view showing a state in which an upper wall column member and a lower wall column member are hoisted in the embodiment;
FIG. 2 is a schematic cross-sectional view of an inner sleeve according to an embodiment;
FIG. 3 is a cross-sectional view of the upper connector of the outer sleeve according to one embodiment;
FIG. 4 is a partial structural view of an outer sleeve according to an embodiment;
FIG. 5 is a schematic structural diagram of a corresponding state of the arc-shaped protrusion and the arc-shaped groove in the embodiment;
FIG. 6 is a schematic structural view illustrating a state in which the lower end of the inner sleeve abuts against the outer sleeve in the embodiment;
FIG. 7 is a schematic structural diagram of the locked state of the inner sleeve and the outer sleeve in the embodiment;
fig. 8 is a schematic structural diagram of the arc-shaped fastener in the embodiment.
In the figure: go up wall post component 1, lower wall post component 2, upper portion vertical reinforcement 3, lower part vertical reinforcement 4, inner skleeve 5, first screw thread 51, arc arch 52, dentate arch 53, outer sleeve 6, go up connecting cylinder 61, inner tube connecting portion 62, arc recess 63, lower connecting cylinder 64, second screw thread 65, annular slope 66, sawtooth portion 67, arc through groove 7, arc fastener 8, spherical arch 81.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example (b):
the vertical main rib connecting device of the assembly type wall column component provided by the embodiment is arranged on two oppositely arranged vertical main ribs of the assembly type wall column and used for connecting the two vertical main ribs. Specifically, as shown in fig. 1, the wall column member in this embodiment includes an upper wall column member and a lower wall column member, the upper wall column member is provided with a plurality of upper vertical steel bars 3 and lower vertical steel bars 4 (i.e., vertical main steel bars) in the upper wall column member 1 and the lower wall column member 2, respectively, the upper wall column member 1 is provided with a plurality of reserved blind holes corresponding to the upper vertical steel bars 3 one by one, and the lower end of each upper vertical steel bar 3 and the upper end of each lower vertical steel bar 4 are provided with a section of prefabricated thread with the same specification; and each reserved blind hole is provided with an upper vertical steel bar and a lower vertical steel bar which are used for connecting every two corresponding upper vertical steel bars and lower vertical steel bars in the upper wall column member and the lower wall column member, and a closed reserved operation hole is formed by grouting after the upper vertical steel bars and the lower vertical steel bars are connected, and the reserved operation hole is communicated with the upper end of the corresponding reserved blind hole.
As shown in fig. 2 to 7, the vertical main reinforcement connecting device in the present embodiment includes an inner sleeve 5 and an outer sleeve 6 fitted to the inner sleeve 5; the inner sleeve 5 is cylindrical, the inner wall of the inner sleeve 5 is provided with a first thread 51 which is in threaded fit with one of the upper vertical steel bars 3, and the outer wall of the inner sleeve 5 is axially provided with a plurality of arc-shaped protrusions 52 which are arranged along the length direction of the inner sleeve 5 and have the same insection at intervals; the outer sleeve 6 consists of an upper connecting cylinder 61 and a lower connecting cylinder 64, a plurality of inner cylinder connecting parts 62 which correspond to the arc-shaped bulges 52 one by one and can be meshed with the arc-shaped bulges through insections are circumferentially arranged on the inner wall of the upper connecting cylinder 61 at intervals, the inner cylinder connecting parts 62 protrude out of the inner wall of the upper connecting cylinder 61 and are arc-shaped, an arc-shaped groove 63 for the arc-shaped bulges 52 to slide up and down is formed between every two adjacent inner cylinder connecting parts 62, and second threads 65 which are in threaded fit with the lower vertical steel bars 4 are arranged on the inner wall of the lower connecting cylinder 64; the axial length of the inner sleeve 5 is greater than that of the upper connecting cylinder 61, and the upper end of the arc-shaped bulge 52 is close to the upper end surface of the inner sleeve 5; when the arc-shaped protrusions 52 of the inner sleeve 5 correspond to the arc-shaped grooves 63 on the outer sleeve 6 one by one, the inner sleeve 5 can move up and down along the length direction of the outer sleeve 6, the outer sleeve 6 and the inner sleeve 5 are in an unlocking state, after the arc-shaped protrusions 52 of the inner sleeve 5 correspond to and are meshed with the inner cylinder connecting parts 62 of the outer sleeve 6 one by one, an arc-shaped through groove 7 is formed between every two adjacent arc-shaped protrusions 52 and the inner cylinder connecting parts 62, and an arc-shaped clamping piece 8 which is tightly matched with the arc-shaped through groove 7 is arranged in at least one arc-shaped through groove 7.
As shown in fig. 2 and 3, the number of the arc-shaped protrusions 52 of the inner sleeve 5 in the embodiment is four, the protrusion thickness and the arc length of the four arc-shaped protrusions 52 are consistent, and the four arc-shaped protrusions 52 are uniformly distributed on the inner sleeve; the number of the inner cylinder connecting parts 62, the thickness of the protrusions and the arc length are the same as those of the arc-shaped protrusions 52.
As shown in fig. 4, the upper connecting cylinder 61 is cylindrical, the lower connecting cylinder 64 is a conical cylinder with a large upper end diameter and a small lower end diameter, and an annular slope surface 66 is arranged between the upper connecting cylinder 61 and the lower connecting cylinder 64, and the annular slope surface 66 is inclined downwards towards the center of the lower connecting cylinder.
In order to ensure that the outer sleeve 6 can be well connected with mortar and wall stud members when later pouring mortar, a plurality of serrations 67 protruding outwards and arranged in the axial direction thereof are formed on the outer wall of the outer sleeve 6.
As shown in fig. 7 and 8, the length of the arc-shaped clamping piece 8 is smaller than that of the arc-shaped through groove 7, the thickness of the arc-shaped clamping piece is slightly smaller than the depth of the groove body of the arc-shaped through groove 7, a spherical protrusion 81 is arranged on the corresponding surface of each arc-shaped clamping piece 8 and the inner wall of the outer sleeve, and the sum of the outer end of the spherical protrusion 81 and the arc-shaped clamping piece 8 is larger than the depth of the groove body of.
The installation method of the connecting device of the vertical main reinforcement of the assembled wall column component comprises the following steps: s1, prefabricating a plurality of inner sleeves 5, outer sleeves 6 and arc-shaped clamping pieces 8 which meet the process requirements, wherein the structures of the inner sleeves 5, the outer sleeves 6 and the arc-shaped clamping pieces 8 are as described above; s2, aligning the inner sleeve 5 with each vertical main rib of one of the wall column members and then rotating to fix the inner sleeve on each vertical main rib; s3, aligning the outer sleeve 6 with each vertical main rib of another wall column component and then rotating to fix the outer sleeve on each vertical main rib of the wall column component; s4, hoisting one of the wall column members, rotating all inner sleeves 5 or outer sleeves 6 on one of the wall column members after the inner sleeves 5 and the outer sleeves 6 on the two wall column members are in one-to-one correspondence, enabling the arc-shaped protrusions 52 of the inner sleeves 5 to be in one-to-one correspondence with the arc-shaped grooves 63 on the outer sleeves 6, then lowering the wall column member above, enabling the arc-shaped protrusions 52 of the inner sleeves 5 to be inserted into the arc-shaped grooves 63 on the outer sleeves 6 until all the inner sleeves 5 and the outer sleeves 6 are sleeved in place after the bottoms of the inner sleeves 5 abut against the lower connecting cylinders 64 of the outer sleeves 6; s5, after the inner sleeve 5 and the outer sleeve 6 are sleeved in place, rotating each inner sleeve 5 and/or each outer sleeve 6 in the same direction for multiple times until the outer sleeve 6 can rotate freely, the arc-shaped protrusion 52 of each inner sleeve 5 is meshed with the inner cylinder connecting part 62 of the outer sleeve 6, the outer sleeve 6 and the inner sleeve 5 are fixed together, and at the moment, an arc-shaped through groove 7 is formed between each two adjacent arc-shaped protrusions 52 in each inner sleeve 5 and each outer sleeve 6 and the inner cylinder connecting part 62; and S6, inserting an arc-shaped clamping piece 8 which is tightly matched with the arc-shaped through groove 7 formed by the inner sleeve 5 and the outer sleeve 6 into the arc-shaped through groove 7, locking the inner sleeve 5 and the outer sleeve 6, and completing the connection of the vertical main ribs of the two wall column members.
In order to determine the position of the locked state of the inner sleeve 5 and the outer sleeve 6 and the rotation angle thereof, a toothed projection 53 having the same width as that of each arc-shaped projection 52 is provided; when the inner sleeves 5 are rotated and the outer sleeves 6 are rotated to enable the arc-shaped protrusions 52 of the two corresponding inner sleeves 5 to be meshed with the inner-cylinder connecting parts 62 of the outer sleeves 6, the rotation angles of the inner sleeves 5 and the outer sleeves 6 can be determined through the tooth-shaped protrusions 53, and therefore the inner sleeves 5 and the outer sleeves 6 can be quickly adjusted and aligned.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the present invention has been described in detail by referring to the preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (10)
1. A vertical main reinforcement connecting device of an assembled wall column member is characterized by comprising an inner sleeve (5) and an outer sleeve (6) matched with the inner sleeve (5); the inner sleeve (5) is cylindrical, a first thread (51) which is used for being in thread fit with one main rib is arranged on the inner wall of the inner sleeve (5), and a plurality of arc-shaped bulges (52) which are arranged along the length direction of the inner sleeve (5) and have the same insection are axially arranged on the outer wall of the inner sleeve (5) at intervals; the outer sleeve (6) consists of an upper connecting cylinder (61) and a lower connecting cylinder (64), a plurality of inner cylinder connecting parts (62) which correspond to the arc-shaped bulges (52) one by one and can be meshed with the arc-shaped bulges through insections are circumferentially arranged on the inner wall of the upper connecting cylinder (61) at intervals, the inner cylinder connecting parts (62) protrude out of the inner wall of the upper connecting cylinder (61) and are arc-shaped, an arc-shaped groove (63) for the arc-shaped bulges (52) to slide up and down is formed between every two adjacent inner cylinder connecting parts (62), and second threads (65) which are in threaded fit with the other main rib are arranged on the inner wall of the lower connecting cylinder (64); when the arc-shaped protrusion (52) of the inner sleeve (5) corresponds to the arc-shaped groove (63) on the outer sleeve (6) one by one, the inner sleeve (5) can move up and down along the length direction of the outer sleeve (6), the outer sleeve (6) and the inner sleeve (5) are in an unlocking state, after the arc-shaped protrusion (52) of the inner sleeve (5) corresponds to and is meshed with the inner cylinder connecting part (62) of the outer sleeve (6) one by one, an arc-shaped through groove (7) is formed between every two adjacent arc-shaped protrusions (52) and the inner cylinder connecting part (62), an arc-shaped clamping piece (8) which is tightly matched with the arc-shaped through groove is arranged in at least one arc-shaped through groove (7), and the outer sleeve (6) and.
2. The vertical king wire connection of an assembled wall stud member according to claim 1, characterized in that the axial length of the inner sleeve (5) is greater than the axial length of the upper connector barrel (61), and the upper end of the arc-shaped projection (52) is disposed near the upper end face of the inner sleeve (5).
3. The vertical king-bar connection device of an assembled wall stud member as set forth in claim 2, wherein a tooth-like projection (53) having the same width as that of the arc-like projection (52) is provided on each arc-like projection, and teeth of the tooth-like projection (53) are provided in the axial direction of the inner sleeve.
4. The vertical king-bar connection device of an assembled wall stud member according to claim 1 or 2, characterized in that the arc-shaped protrusions (52) are four, the protrusion thickness and the arc length of the four arc-shaped protrusions (52) are identical, and the four arc-shaped protrusions (52) are evenly distributed on the inner sleeve; the number, the protrusion thickness and the arc length of the inner cylinder connecting parts (62) are consistent with those of the arc-shaped protrusions (52).
5. The vertical kingbar attachment arrangement of assembled wall stud members according to claim 1 or 2, characterized in that there is an annular ramp (66) between the upper connector barrel (61) and the lower connector barrel (64), the annular ramp (66) being inclined downwardly towards the centre of the lower connector barrel.
6. The vertical king wire connection device of an assembled wall stud member according to claim 1 or 2, wherein the lower connector barrel (64) is a tapered barrel with a large upper end diameter and a small lower end diameter.
7. The vertical king wire connection device of an assembled wall stud member according to claim 1 or 2, characterized in that there are a plurality of serrations (67) on the outer wall of the outer sleeve (6) projecting outwardly and arranged in the axial direction thereof.
8. The vertical main rib connecting device of the assembly type wall column component as claimed in claim 1 or 2, wherein the length of the arc-shaped clamping piece (8) is smaller than that of the arc-shaped through groove (7), the thickness of the arc-shaped clamping piece is slightly smaller than the groove depth of the arc-shaped through groove (7), a spherical protrusion (81) is arranged on the corresponding surface of each arc-shaped clamping piece (8) and the inner wall of the outer sleeve, and the sum of the outer end of the spherical protrusion (81) and the arc-shaped clamping piece (8) is larger than the groove depth of the arc-shaped through groove (7).
9. A method for installing a vertical main rib connecting device of an assembled wall column component is characterized by comprising the following steps: s1, prefabricating a plurality of inner sleeves (5) and outer sleeves (6) and arc-shaped clamping pieces (8) which meet the process requirements, wherein the structures of the inner sleeves (5) and the outer sleeves (6) and the arc-shaped clamping pieces (8) are as defined in claim 1; s2, aligning the inner sleeve (5) with each vertical main rib of one of the wall column components and then rotating to fix the inner sleeve on each vertical main rib; s3, aligning the outer sleeve (6) with each vertical main rib of another wall column component and then rotating to fix the outer sleeve on each vertical main rib of the wall column component; s4, hoisting one of the wall column members, enabling all inner sleeves (5) or outer sleeves (6) on one of the wall column members to rotate after the inner sleeves (5) and the outer sleeves (6) on the two wall column members are in one-to-one correspondence, enabling all arc-shaped protrusions (52) of the inner sleeves (5) to be in one-to-one correspondence with arc-shaped grooves (63) on the outer sleeves (6), then lowering the wall column member above, enabling the arc-shaped protrusions (52) of the inner sleeves (5) to be inserted into the arc-shaped grooves (63) on the outer sleeves (6) until all the inner sleeves (5) and the outer sleeves (6) are sleeved in place after the bottoms of the inner sleeves (5) abut against lower connecting cylinders (64) of the outer sleeves (6); s5, after the inner sleeve (5) and the outer sleeve (6) are sleeved in place, the inner sleeve (5) and the outer sleeve (6) are rotated reversely for multiple times, until the outer sleeve (6) can rotate freely, the arc-shaped protrusions (52) of the inner sleeve (5) are meshed with the inner cylinder connecting part (62) of the outer sleeve (6), the outer sleeve (6) and the inner sleeve (5) are fixed together, and at the moment, an arc-shaped through groove (7) is formed between every two adjacent arc-shaped protrusions (52) in the inner sleeve (5) and the outer sleeve (6) and the inner cylinder connecting part (62); s6, inserting an arc-shaped clamping piece (8) which is tightly matched with the inner sleeve (5) into one of the arc-shaped through grooves (7) formed by the inner sleeve (5) and the outer sleeve (6), and locking the inner sleeve (5) and the outer sleeve (6) to complete the connection of each vertical main rib of the two wall column members.
10. A method of assembling a vertical king-bar linkage assembly for an assembled wall stud member according to claim 9, wherein the axial length of each inner sleeve (5) of the wall stud member is greater than the axial length of the upper connecting tube (61) of each outer sleeve (6), and the upper end of the arcuate projections (52) of each inner sleeve (5) are disposed adjacent to the upper end face of the inner sleeve (5), and each arcuate projection (52) is provided with a toothed projection (53) having the same width as the arcuate projection; when the inner sleeves (5) are rotated and the outer sleeves (6) are rotated to enable the arc-shaped protrusions (52) of the two corresponding inner sleeves (5) to be meshed with the inner-cylinder connecting part (62) of the outer sleeve (6), the rotation angles of the inner sleeves (5) and the outer sleeve (6) can be determined through the tooth-shaped protrusions (53), and the inner sleeves (5) and the outer sleeves (6) can be quickly adjusted and aligned.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010469168.2A CN111622428B (en) | 2020-05-28 | 2020-05-28 | Vertical main rib connecting device of assembled wall column component and mounting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010469168.2A CN111622428B (en) | 2020-05-28 | 2020-05-28 | Vertical main rib connecting device of assembled wall column component and mounting method thereof |
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| CN111622428A true CN111622428A (en) | 2020-09-04 |
| CN111622428B CN111622428B (en) | 2022-01-25 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110258957A (en) * | 2019-06-28 | 2019-09-20 | 中冶建工集团有限公司 | Vertical main reinforcement attachment device for the formula steel-concrete structure that is linked and packed |
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| US5967691A (en) * | 1997-12-02 | 1999-10-19 | Dayton Superior Corporation | Quick connect rebar splice |
| US20100003074A1 (en) * | 2006-12-21 | 2010-01-07 | Baro Construction Key-Technology Co., Ltd. | Connecting structure of steel bar |
| US20170057687A1 (en) * | 2015-07-02 | 2017-03-02 | 3Stick, LLC | Container with outer and inner sleeves |
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| CN111622428B (en) | 2022-01-25 |
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