CN217517861U - Assembled T-shaped column and ecological inner wall self-tapping nail cluster connecting structure - Google Patents
Assembled T-shaped column and ecological inner wall self-tapping nail cluster connecting structure Download PDFInfo
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- CN217517861U CN217517861U CN202220603133.8U CN202220603133U CN217517861U CN 217517861 U CN217517861 U CN 217517861U CN 202220603133 U CN202220603133 U CN 202220603133U CN 217517861 U CN217517861 U CN 217517861U
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Abstract
The utility model discloses an assembled T shape post and ecological interior wall self-tapping nail glomeration joint construction relates to assembly type building engineering technical field. The self-tapping nail block steel structure is formed by a convex connecting steel plate and a U-shaped force transmission steel piece which is welded on a T-shaped column and a web plate opening on a frame column of an ecological wall plate in a self-tapping nail connecting mode, the connecting steel plate and the force transmission steel plate have friction force between the steel plates generated by corresponding extrusion force, and the biting force of the steel plates and the self-tapping nails is strengthened; the ecological inner wall and anchoring annular ribs embedded in the T-shaped columns stretch into construction joints in a staggered mode, reinforcing steel bars are placed and filled with cement-based grouting materials to form pouring joints, and continuous force transmission strips are formed; the assembled wallboard can be pushed in along the axis or the vertical direction, and the assembly difficulty is low. The utility model provides a difficult problem that T shape post and interior wall frame column connection have been solved to self-tapping nail collets and fills a seam built-up connection structure, have improved structural integrity, have the high-efficient atress of built-up connection, wet operation is few, building sound insulation, waterproof good characteristics.
Description
Technical Field
The utility model relates to an assembled T type post and ecological interior wall self-tapping nail glomeration joint construction belongs to building structure engineering technical field.
Background
At present, the construction technology of the low-multi-layer and ultra-low energy consumption house in villages and small towns, in particular to the construction technology of the assembled type ultra-low energy consumption and low-multi-layer house is quite deficient. The technical bottlenecks existing in the prior art are as follows:
(1) in the traditional assembly type shear wall structure, adjacent shear walls in a floor are generally connected by adopting integral seams, and the constraint edge members and the construction edge members at the joint of the longitudinal walls or the transverse walls are constructed in a cast-in-place mode. (2) The traditional assembled shear wall structure is limited by the shape and size of a wall plate produced in a standardized manner, the flexibility of spatial arrangement is poor, the assembly difficulty is high, and the requirements of buildings such as houses and offices with complex functional partitions are difficult to meet. (3) The traditional steel plate bolt connection technology of the shear wall is not suitable for assembling the ecological inner wall with the reinforced concrete sash, and the sound insulation and waterproof capabilities of the wall body can be reduced if the adjacent transverse walls or longitudinal and transverse walls are assembled in a mode of connecting steel plates or angle steels by penetrating bolts; if the screw on bolt through interior wall frame post is connected to the adoption, the construction degree of difficulty is big, and the required precision is high, and needs trompil on ecological panel, influences that the wallboard is waterproof, give sound insulation, increases the fitment degree of difficulty. Therefore, the adjacent ecological inner walls on the same layer are difficult to connect by adopting the traditional bolt connection technology; (4) the price of the self-tapping screw is much lower than that of the bolt, the thin-wall light steel keels of the thin-wall light steel keel structure are connected by the self-tapping screw, the self-tapping screw penetrates through the two connected light steel keels in sequence, force transmission between the light steel keels is realized through meshing with the self-tapping screw, and no extrusion friction force exists; however, the assembly of the ecological inner wall and the T-shaped column of the assembled strip reinforced concrete sash belongs to the assembly of the frame column and the constructional column of the ecological wallboard, the connecting interface of the frame column and the constructional column mainly bears shearing force, and simultaneously needs friction force and snap-in force, so that the technology that the existing self-tapping screw is directly connected with the light steel keel is obviously different from the assembly of the T constructional column and the frame column of the ecological wallboard and the force transmission requirement of the T constructional column and the frame column of the ecological wallboard; (5) the cast-in-place area of traditional shear force wall is assembled, because the cast-in-place volume of concrete is great, the concrete mold expansion power is great, need add interim construction support and fix a position the template, the expense is higher and the flexibility ratio is relatively poor, is not suitable for the construction of ecological interior wall.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an assembled T type post and ecological interior wall self-tapping nail colleting joint construction is provided, wet work volume is little, can assemble the construction to the ecological interior wall of T shape fast.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a self-tapping nail cluster connecting structure for an assembled T-shaped column and an ecological inner wall comprises the assembled ecological inner wall and a T-shaped column, wherein three edges of the T-shaped column are connected with the assembled ecological inner wall;
the assembled ecological inner wall is prefabricated in an ecological inner wall factory and comprises a concrete frame formed by ecological inner wall frame columns, ecological plates filled in the concrete frame, frame column web plate opening U-shaped force transmission steel pieces welded on stirrups of the ecological inner wall frame columns and frame column convex connecting steel plates; the frame column web plate hole-opening U-shaped force transmission steel part is a web plate hole-opening U-shaped steel part, one side flange of the U-shaped steel part is welded with a frame column convex connecting steel plate, and a groove is reserved on the side surface of the other side flange of the U-shaped force transmission steel part; the frame column convex connecting steel plate is a convex steel plate formed by locally thickening the middle part of a linear steel plate, one end of the frame column convex connecting steel plate is welded with a flange of a U-shaped force transmission steel piece with a hole formed in a web plate of the frame column and is embedded in the concrete of the frame column, the other end of the frame column convex connecting steel plate is suspended outside the frame column, and a self-tapping screw hole is formed in the self-tapping screw connecting position in advance;
t shape post is prefabricated at the mill and forms, is made by T shape post steel reinforcement cage concreting, T shape post steel reinforcement cage includes T shape stirrup, the pre-buried anchor ring muscle of T shape post, the T shape post that three limbs rectangle stirrups constitute indulges muscle drawknot reinforcing bar and indulges the muscle and constitutes welded connection T shape post web opens the U-shaped biography power steel component in hole on the T shape post steel reinforcement cage, T shape post web opens the U-shaped side of passing power steel component one side edge of a wing and reserves T shape post U-shaped biography power steel component edge of a wing side recess embedded frame post convex connecting plate that connects, the U-shaped that the hole was opened to T shape post web passes power steel component's opposite side and T shape post convex connecting plate welded connection.
Preferably, the T-shaped column embedded anchoring ring rib is a rectangular hoop rib, is embedded in the T-shaped column, partially overhangs in an assembly joint between the T-shaped column and the frame column outside the T-shaped column, and forms an integral filling joint after cement-based grouting material is filled.
Preferably, the T-shaped column longitudinal bar tie bar is an elbow tie bar at one side of the frame column, which is extended from the T-shaped column pre-embedded anchoring ring bar.
Preferably, T shape post convex connection steel sheet is the bellied convex steel sheet of the local thickening formation in middle part of a straight line steel sheet, the thin flange thickness of both sides of convex steel sheet is not less than 3mm, and the protruding thickness in middle part is 10mm, and the width is unanimous with the strip thickness that pours into.
Preferably, one end of the T-shaped column convex connecting steel plate is welded with a flange of a U-shaped force transmission steel piece with a hole formed in a web plate of the T-shaped column and is embedded in T-shaped column concrete, the other end of the T-shaped column convex connecting steel plate is cantilevered outside the T-shaped column, and a self-tapping screw hole is formed in the connecting position of a self-tapping screw in advance; the overhanging end of the T-shaped column convex connecting steel plate is embedded into a flange side groove of the frame column U-shaped force transmission steel part, and the T-shaped column convex connecting steel plate and the frame column web plate holed U-shaped force transmission steel part are connected together by a self-tapping screw; and embedding a pouring seam at the convex position of the convex connecting steel plate of the T-shaped column.
Preferably, ecological interior wall frame post is made by frame post steel reinforcement cage concreting, frame post steel reinforcement cage includes square stirrup, the pre-buried anchor ring muscle of frame post, frame post indulges muscle drawknot reinforcing bar and indulges the muscle, frame post web is opened the hole U-shaped and is passed power steel part welding on frame post steel reinforcement cage.
Preferably, the frame column embedded anchoring ring rib is a rectangular hoop rib, is embedded in the ecological inner wall frame column, and one part of the frame column embedded anchoring ring rib is selected from an assembly seam between the frame column outside the ecological inner wall frame column and the T-shaped column.
Preferably, wood blocks are bonded on the inner sides of the flanges of the U-shaped force transmission steel piece with the hole formed in the web of the T-shaped column and the U-shaped force transmission steel piece with the hole formed in the web of the frame column.
A method for manufacturing a connecting structure of an assembled T-shaped column and an ecological inner wall self-tapping nail cluster block comprises the following steps:
the first step is as follows: preparing a U-shaped force transmission steel part with a web plate opening and an assembled ecological inner wall of a convex connecting steel plate; preparing a U-shaped force transmission steel part with a web plate opening and a T-shaped column of a convex connecting steel plate;
the second step is that: mounting an assembled ecological inner wall and a T-shaped column, and embedding a convex connecting steel plate into a groove on the outer side of the flange of a U-shaped force transmission steel piece with a web plate opening;
the third step: a self-tapping screw freely penetrates through a self-tapping screw hole of the convex connecting steel plate and is in self-tapping connection with a flange of the U-shaped force transmission steel part, and a groove on the outer side of the flange of the U-shaped force transmission steel part with a hole in a web plate is smoothed by M15 high-performance mortar;
the fourth step: placing reinforcing steel bars and binding the reinforcing steel bars with the perfusion strip anchoring annular bars on the two sides, installing a template in a perfusion joint area, and pouring cement-based grouting material in the perfusion joint;
the fifth step: and after the pouring seam is maintained, removing the mold and painting the interior wall decorative coating.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
(1) the self-tapping nail cluster solves the following technical problems: 1) the self-tapping nail cluster block structure obviously reduces wet operation of a construction site and solves the environmental pollution problems of large construction waste discharge and large noise; 2) the problems that the frame column of the ecological wallboard is connected with the steel plate bolt of the T-shaped constructional column and the connection of the through bolt is not applicable are solved; 3) adopt self-tapping nail glomeration joint construction to be convenient for assemble, ecological wallboard can push the assembly position in side or front, and the steel sheet embedding of connecting on T shape post and the ecological wallboard frame post passes power steel sheet side recess, adopts the self-tapping nail to connect again, has simplified the construction procedure, has improved assembly efficiency.
(2) The T-shaped column solves the following technical problems: 1) the problems of large cast-in-place quantity and low assembly rate of the integral joint connection of the traditional assembly type shear wall structure are solved; 2) the problem that the traditional assembled structural wallboard is inflexible in arrangement, and the limitation of the size and the distribution position of the wallboard on the building space functional partition is reduced is solved; 3) and the anti-overturning and anti-collapse performances of the building are improved as a second anti-seismic defense line.
(3) The combined connection structure comprises: the prefabricated ecological inner wall and the T-shaped constructional column are reliably connected, and the self-tapping nail cluster block, the pre-embedded anchoring ring rib and the pouring seam are connected in a combined mode, so that the frame column and the T-shaped column of the ecological inner wall are equal to a constraint edge member and a construction edge member in a cast-in-place shear wall structure, and the prefabricated production and assembly construction of the constraint edge member and the construction edge member in the traditional assembly type shear wall structure are realized.
Drawings
FIG. 1 is a floor plan;
FIG. 2 is a sectional view of a connecting structure of an assembled T-shaped column and a self-tapping nail cluster block of an ecological inner wall;
FIG. 3 is a schematic sectional view of the assembled T-shaped column and the ecological inner wall self-tapping nail cluster block connection structure when not connected;
FIG. 4 is a sectional view of the assembled T-shaped column and ecological inner wall assembly joint and cement-based grouting material pouring strip structure;
FIG. 5 is a schematic cross-sectional view of an assembled T-shaped column and an ecological inner wall assembly joint and a cement-based grouting material pouring strip when not connected for pouring;
FIG. 6 is a schematic view of the T-shaped column assembled with the ecological inner wall;
FIG. 7 is a schematic structural view of a T-shaped post;
FIG. 8 is a schematic view showing a built-in steel structure of a T-shaped column;
FIG. 9 is a schematic view of the ecological inner wall and its built-in steel structure;
FIG. 10 is a schematic view of the built-in steel structure of the self-tapping nail cluster block;
FIG. 11 is a partial schematic view of the T-shaped column and the built-in steel structure connecting part of the ecological wall when not connected;
in the figure: 1. an assembled ecological inner wall; 2. ecological inner wall frame columns; 3. a frame column reinforcement cage; 4. embedding anchoring ring ribs in the frame columns; 5. the frame column longitudinal bars tie the reinforcing steel bars; 6. the frame column web plate is provided with a U-shaped force transmission steel part; 7. the frame column is convexly connected with a steel plate; 8. the side surface of the flange of the U-shaped force transmission steel part of the frame column is provided with a groove; 9. a T-shaped post; 10. a T-shaped column reinforcement cage; 11. embedding an anchoring annular rib in the T-shaped column; 12. the T-shaped column longitudinal bar is tied with reinforcing steel bars; 13. A U-shaped force transmission steel piece with a hole formed in the web of the T-shaped column; 14. the T-shaped column is convexly connected with the steel plate; 15. a groove is formed in the side face of the flange of the U-shaped force transmission steel part of the T-shaped column; 16. self-tapping screw; 17. wood blocks; 18. ecological plates; 19. the assembly joint is also used as a cement-based grouting material pouring joint.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1-11, the self-tapping screw assembly is an ecological inner wall with a web plate-holed U-shaped force-transmitting steel piece on a frame column of a reinforced concrete frame, a T-shaped column with a web plate-holed U-shaped force-transmitting steel piece, an ecological inner wall connected with the self-tapping screw through a convex connecting steel plate, and an embedded steel-structure concrete thin wall panel block with a thickness of 40mm at the flange area outline of the T-shaped column U-shaped force-transmitting steel piece, and is a steel-concrete combined block. The convex connecting steel plate has middle part raised part meshed with the notch of the cement-base grouting material in the assembling seam to form shearing resisting effect in the grouting seam between the frame column and the T-shaped column. Forming a self-tapping nail cluster: prefabricating a U-shaped force transmission steel part with a hole formed in a frame column steel bar welding web of the ecological inner wall, and welding a convex connecting steel plate with a flange on one side of the U-shaped force transmission steel part of the frame column of the ecological wall plate and embedding the convex connecting steel plate in frame column concrete; the T-shaped column steel bar is welded with a U-shaped force transmission steel part with a web plate provided with a hole, and the convex connecting steel plate is welded with a flange on one side of the U-shaped force transmission steel part of the T-shaped column and is embedded in the concrete of the T-shaped column; and the convex connecting steel plates of the ecological wallboard frame column and the T-shaped column with the self-tapping screw holes are respectively embedded into the U-shaped force transmission steel part flange side grooves of the wallboard frame column and the T-shaped constructional column, and the self-tapping screws freely penetrate through the convex connecting steel plate holes and then respectively self-tap the U-shaped force transmission steel part flanges of the wallboard frame column and the T-shaped column. The groove embedded with the convex connecting steel plate is trowelled by high-performance mortar, reinforcing steel bars are placed in the assembly joints, cement-based grouting materials are poured to form a 50 mm-thick pouring strip, and the structure forms a built-in steel structure concrete combined block of a U-shaped force transmission steel piece and 40 mm-thick concrete of the outline of the horizontal web plate of the convex connecting steel plate.
The T-shaped column is formed by pouring concrete into a T-shaped stirrup formed by internally configuring three-limb rectangular stirrups and a reinforcement cage formed by a T-shaped column longitudinal reinforcement constrained by the T-shaped stirrup, a U-shaped force transmission steel part and a convex connecting steel plate welded with the flange of the U-shaped force transmission steel part. A groove embedded with a convex connecting steel plate is reserved on the outer side of the U-shaped force transmission steel part flange of the T-shaped column, after the convex connecting steel plate is installed, high-performance mortar is adopted in the groove on the side face of the U-shaped force transmission steel part flange, and cement-based grouting materials are poured into an assembly joint of the wall plate frame column and the T-shaped column.
The ecological inner wall is a reinforced concrete frame formed by reinforced concrete frame beam columns and middle constructional columns, and an ecological wallboard formed by filling light ecological environment-friendly boards in the frame. The light ecological environment-friendly board is prepared from solid wastes such as fly ash, slag and the like. A U-shaped force transmission steel piece with a hole formed in a web plate is welded on the steel piece of the frame column of the ecological wallboard, and a flange on one side of the U-shaped force transmission steel piece is welded with a convex connecting steel plate and is embedded in the frame column. A groove with embedded convex connecting steel plates is reserved on the outer side of the flange of the U-shaped force transmission steel part of the ecological wallboard frame column, and cement-based grouting materials are poured into the assembly joint of the wallboard frame column and the T-shaped column to form a pouring joint after the convex connecting steel plates are installed.
The combined connection structure is a cooperative stress combination formed by a connection structure of concentrated force transmission of self-tapping nail blocks of the ecological wallboard and the T-shaped column, a pouring joint formed by a reinforcing steel bar at an assembly joint and a cement-based grouting material with the thickness of 50mm, and a continuous force transmission connection structure formed by an anchoring annular rib pre-embedded in the ecological wallboard and the T-shaped column. The prefabricated ecological inner wall and the T-shaped constructional column are reliably connected through the combined connection structure, the self-tapping nail cluster blocks and the pre-embedded anchoring ring ribs are connected with the pouring seams in a combined mode, the ecological inner wall frame column and the T-shaped constructional column are equal to the restraining edge component and the construction edge component in the cast-in-place shear wall structure, and the prefabricated production and assembly construction of the restraining edge component and the construction edge component in the traditional assembly type shear wall structure are achieved.
The connection relationship of the parts in the construction is as follows:
t-shaped column 9: the T-shaped column is prefabricated in a factory, and is formed by pouring concrete into a T-shaped column steel bar cage 10 which is composed of a T-shaped stirrup composed of three-limb rectangular stirrups, a T-shaped column pre-embedded anchoring annular bar 11, a T-shaped column longitudinal bar tie bar 12 and a longitudinal bar restrained by the T-shaped column longitudinal bar tie bar. A U-shaped force transmission steel part 13 with a T-shaped column web plate provided with a hole is welded with a reinforcement cage stirrup, one side of a groove-shaped force transmission steel plate is welded with a T-shaped column convex connecting steel plate 14, and a T-shaped column U-shaped force transmission steel part flange side groove 15 is reserved on the other side of the groove-shaped force transmission steel plate to assemble a frame column convex connecting steel plate 7. The T-shaped column pre-embedded anchoring annular rib 11 and the assembly joint and cement-based grouting material pouring joint 19 form a post-pouring part in the combined connecting structure.
Ecological interior wall of assembled 1: ecological interior wall mill prefabrication, it is by the concrete frame that ecological interior wall frame post 2 is constituteed and ecological plate 18 that the frame was filled, ecological wall frame post web is opened a hole U-shaped and is passed power steel part 6 and frame post convex connecting steel plate 7 and constitute on the frame post stirrup of ecological wall frame, frame post web is opened a hole U-shaped and is passed power steel part 6 one side edge of a wing welding frame post convex connecting steel plate 7, frame post U-shaped biography power steel part edge of a wing side 8 is reserved to one side edge of a wing side, the embedded connecting steel plate of recess. The frame column reinforcement cage 3 is composed of stirrups, frame column pre-embedded anchoring annular ribs 4, frame column longitudinal rib tie bars 5 and longitudinal ribs restrained by the frame column pre-embedded anchoring annular ribs 4, and the frame column pre-embedded anchoring annular ribs 4 and the assembly joints and cement-based grouting material pouring joints 19 form a post-pouring part in the combined connection structure.
Built-in steel of self-tapping nail glomeration constructs: a U-shaped force transmission steel part 13 with a hole formed in a web plate of the T-shaped column is welded with the T-shaped column steel reinforcement cage 10, and a T-shaped column convex connecting steel plate 14 is welded with a flange on one side of the U-shaped force transmission steel part 13 with the hole formed in the web plate of the T-shaped column; the frame column web plate hole U-shaped force transmission steel part 6 is welded with the frame column steel reinforcement cage 3, and the T-shaped column convex connecting steel plate 14 is welded with one side flange of the frame column web plate hole U-shaped force transmission steel plate 6; the wood block 17 of the self-tapping force transmission steel plate of the self-tapping screw 16 is convenient to be bonded with the U-shaped force transmission steel part 6 with the frame column web plate and the U-shaped force transmission steel part 13 with the T-shaped column web plate through glass cement or structural adhesive at the inner side of the flange at one side connected with the self-tapping screw 16; frame post convex connecting steel plate 7 and T shape post convex connecting steel plate 14 imbed T shape post U-shaped respectively and pass power steel part edge of a wing side recess 15 and frame post U-shaped and pass power steel part edge of a wing side recess 8, the protruding filling seam that then imbeds in the middle part of the convex connecting steel plate, frame post convex connecting steel plate 7, T shape post convex connecting steel plate 14 and frame post web open a hole U-shaped pass power steel part 6, the U-shaped that the T shape post web opened a hole passes power steel part 13 and adopts self-tapping screw 16 to connect.
The combined connection structure comprises: the self-tapping screw is a combined connection structure consisting of a self-tapping screw cluster block centralized force transmission structure and an assembly joint and cement-based grouting material pouring joint 19 continuous force transmission structure. In the self-tapping screw connection structure area: troweling the groove on the side face of the U-shaped force transmission steel piece by high-performance mortar, simultaneously bonding a cement-based grouting material in a pouring joint with the convex connecting steel plate and forming tongue-and-groove occlusion with the middle protrusion of the convex connecting steel plate, and bonding the cement-based grouting material with the U-shaped force transmission steel piece with the web plate provided with the hole; in the non-self-tapping screw connection construction area: the cement-based grouting material in the pouring seam, the frame columns of the ecological inner wall and the anchoring annular ribs of the T-shaped columns form an integral stress strip, and the stress performance of the pouring strip is guaranteed. The combined connection structure is an important structure for ensuring the joint work of the T-shaped column and the assembled ecological inner wall.
Ecological interior wall of assembled 1: the wall plate is a combined wall plate formed by a reinforced concrete lattice truss and ecological plates 18 filled in the reinforced concrete lattice truss, and the frame columns and the frame beams form a frame of the reinforced concrete lattice truss.
Ecological interior wall frame post 2: the ecological inner wall frame column is formed by pouring C30-C40 strength-grade fine aggregate concrete into a frame column reinforcement cage 3 consisting of square stirrups, frame column pre-embedded anchoring annular reinforcements 4, frame column longitudinal reinforcement tie reinforcements 5 and longitudinal reinforcements restrained by the frame column pre-embedded anchoring annular reinforcements, the frame column longitudinal reinforcement tie reinforcements and the frame column longitudinal reinforcements. The inner side of the frame column 2 of the ecological inner wall is filled with ecological plates 18, and the outer side of the frame column is connected with an assembly joint and a cement-based grouting material filling joint 19. The embedded anchoring annular rib 4 of the frame column is a rectangular stirrup and is embedded in the frame column 2 of the ecological inner wall, part of the embedded anchoring annular rib is suspended in an assembly joint between the frame column outside the frame column 2 of the ecological inner wall and the T-shaped column, and a whole filling joint is formed after cement-based grouting is poured so as to enhance the anchoring effect of the frame column of the ecological inner wall and a filling strip and improve the integrity of the ecological wall plate and the T-shaped column. The frame column longitudinal bar tie bar 5 is an elbow tie bar extending out of one side of the frame column from the frame column pre-embedded anchoring ring bar 4 so as to play a role in reinforcing the anchoring ring bar to tie and restrain the frame column longitudinal bar.
Frame post web trompil U-shaped passes power steel part 6: the U-shaped steel part is welded on a web plate of a frame column reinforcing cage 3 and provided with a hole, the thickness of the U-shaped steel part is not less than 3mm, one side flange of the U-shaped force transmission steel part is welded with a frame column convex connecting steel plate 7, a groove is reserved on the side surface of the other side flange, and the inner side of the U-shaped force transmission steel part is bonded with a wood block 17 which is convenient for a self-tapping drilling of a self-tapping screw 16 by adopting glass cement or structural cement. The U-shaped force transmission steel piece web plate hole forming structure improves the connection and occlusion effect of the U-shaped force transmission steel piece web plate, the frame column concrete and the cement-based grouting material, and improves the stress performance of a self-tapping nail cluster area.
Frame post convex connection steel plate 7: the middle part of a steel plate is locally thickened to form a convex steel plate, the thickness of the flange which is thinner at two sides of the steel plate is not less than 3mm, the thickness of the middle part of the steel plate is 10mm, and the width of the steel plate is consistent with the thickness of a pouring seam. One end of the frame column convex connecting steel plate 7 and the flange of the frame column web plate punching U-shaped force transmission steel part 6 are welded and embedded in the frame column concrete, the other side of the frame column convex connecting steel plate is cantilevered outside the frame column, and a self-tapping screw hole is pre-punched at the connecting position of the self-tapping screw 16. Embedding the exposed flange part of the convex force transmission steel plate into a flange side groove 15 of the T-shaped column U-shaped force transmission steel part, and enabling a self-tapping screw to freely pass through a self-tapping screw hole in the convex force transmission steel plate and be in self-tapping connection with the flange of a U-shaped force transmission steel part 13 with a hole formed in a web plate of the T-shaped column to form a steel structure part of a self-tapping screw assembly; the convex position of the convex force transmission steel plate is embedded into the assembly joint and cement-based grouting material filling joint 19, and after the cement-based grouting material is filled, a tongue-and-groove meshing structure is formed at the convex position of the connecting steel plate.
Frame post U-shaped passes power steel part edge of a wing side recess 8: a groove which is formed by plastering high-performance mortar with the strength not lower than M15 is reserved on the outer side of the flange of the U-shaped force transmission steel part 6 with the frame column web plate provided with the hole.
T-shaped column 9: the steel reinforcement cage is a T-shaped constructional column prefabricated in a factory, a T-shaped column steel reinforcement cage 10 is arranged in the steel reinforcement cage, and a U-shaped force transmission steel part 13 with a hole formed in a web plate of the T-shaped column is welded on the steel reinforcement cage. A groove is reserved in the side face of the flange on one side of the T-shaped column U-shaped force transmission steel plate, and a frame column convex connecting steel plate 7 is embedded in the groove. Functionally: the T-shaped column 9 is the main structure for connecting adjacent horizontal and longitudinal ecological wallboards, and in the structure: the T-shaped column 9 is an important bearing structure and is used as a second anti-seismic defense line to improve the anti-seismic performance and the anti-overturning and anti-collapsing capabilities of the structure.
T-shaped column reinforcement cage 10: the steel reinforcement cage is composed of a T-shaped stirrup composed of three-limb rectangular stirrups, a T-shaped column pre-embedded anchoring annular reinforcement 11, a T-shaped column longitudinal reinforcement tie reinforcement 12 and longitudinal reinforcements restrained by the T-shaped column pre-embedded anchoring annular reinforcement and the T-shaped column longitudinal reinforcement tie reinforcement. The T-shaped column embedded anchoring annular rib 11 is a rectangular hoop rib, is embedded in the T-shaped column 9, partially overhangs in an assembly joint between the T-shaped column outside the T-shaped column 9 and the frame column, and is filled with cement-based grouting material to form an integral filling joint so as to enhance the anchoring effect of the T-shaped column and a filling strip and improve the integrity of the T-shaped column and the ecological wallboard. The T-shaped column longitudinal bar tie bar 12 is an elbow tie bar extending out of one side of the frame column from the T-shaped column pre-embedded anchoring ring bar 11 so as to play a role in tie constraint of the T-shaped column longitudinal bar by the reinforcing anchoring ring bar.
U-shaped power transmission steel part 13 with holes in T-shaped column webs: the steel bar cage is a U-shaped steel piece with a web plate provided with a hole and welded on a T-shaped column steel bar cage 10, the thickness of the U-shaped steel piece is not less than 3mm, one side flange of the U-shaped force transmission steel piece is welded with a T-shaped column convex connecting steel plate 14, a groove is reserved on the side face of the other side flange, and a wood block 17 convenient for self-tapping drilling of a self-tapping screw is bonded on the inner side of the U-shaped force transmission steel piece by glass cement or structural cement. The U-shaped force transmission steel piece web plate opening structure improves the connection and engagement effects of the U-shaped force transmission steel piece web plate opening structure, the frame column concrete and cement-based grouting materials in the pouring seams, and the stress performance of the self-tapping nail cluster area is improved.
T-post male connector plate 14: the middle part of a steel plate is locally thickened to form a convex steel plate, the thickness of the flanges which are thinner at two sides of the steel plate is not less than 3mm, the thickness of the middle part of the steel plate is 10mm, and the width of the steel plate is consistent with the thickness of a pouring strip. One end of a T-shaped column convex connecting steel plate 14 and a flange of a U-shaped force transmission steel piece 13 with a hole formed in a web plate of the T-shaped column are welded and embedded in T-shaped column concrete, the other end of the T-shaped column convex connecting steel plate is cantilevered outside the T-shaped column 9, and a self-tapping screw hole is formed in the connecting position of a self-tapping screw 16 in advance. Embedding the exposed flange part of the convex force transmission steel plate into the flange side groove 8 of the frame column U-shaped force transmission steel part, and enabling the self-tapping screw 16 to freely penetrate through a self-tapping screw hole in the convex force transmission steel plate and be in self-tapping connection with the flange of the frame column web plate punched U-shaped force transmission steel part 6 to form a steel structure part of a self-tapping screw assembly block; the convex position of the convex force transmission steel plate is embedded into the assembly joint and cement-based grouting material filling joint 19, and after the cement-based grouting material is filled, a tongue-and-groove meshing structure is formed at the convex position of the connecting steel plate.
T shape post U-shaped passes power steel flange side recess 15: the groove is reserved on the outer side of the flange of the U-shaped force transmission steel piece 13 with the hole formed in the web of the T-shaped column and is leveled by high-performance mortar with the strength not lower than M15.
Self-tapping screw 16: the ST6.3 type hexagonal tail drill self-tapping screw can be selected, the total length of the self-tapping screw is 20mm, the through length of the screw thread is long, and the distance between the self-tapping screws is 25-50mm generally.
The wood block 17: the wood block is adhered to the inner sides of the flanges of the U-shaped force transmission steel part of the T-shaped column and the frame column of the ecological inner wall by adhesives such as glass cement and the like, and has the main function of facilitating the self-tapping screw to drill into the force transmission steel plate.
Ecological plate 18: the wall board is a microporous lightweight ecological concrete wall board filled in a reinforced concrete frame, and has the advantages of light dead weight, good heat preservation and sound insulation and economic price.
Assembling joint and cement-based grouting material pouring joint 19: is the 50mm assembly joint between concrete T shape post 9 and ecological interior wall frame post 2, the modification of pouring cement base grouting material in the assembly joint behind convex connecting steel plate embedding recess: and after the convex connecting steel plate is embedded into the groove, putting a steel bar into the groove, binding the steel bar with the perfusion strip anchoring ring bars on the two sides, and perfusing cement-based grouting material. In the self-tapping screw connection construction area: troweling the groove on the side surface of the U-shaped force transmission steel part by high-performance mortar, simultaneously bonding the cement-based grouting material in the pouring strip with the convex connecting steel plate and forming tongue-and-groove occlusion with the middle bulge of the convex connecting steel plate, and bonding the cement-based grouting material with the U-shaped force transmission steel plate with the web plate opening; in the non-self-tapping screw connection structure area: the reinforcing steel bars and the cement-based grouting materials in the pouring seams form an integral stressed strip together with the frame columns of the ecological inner wall and the anchoring annular ribs of the T-shaped columns, so that the stressed performance of the pouring strip is guaranteed. The combined connection structure is an important structure for ensuring the joint work of the T-shaped column and the assembled ecological inner wall.
The assembling process of the assembled T-shaped column and ecological inner wall self-tapping nail cluster block connecting structure is as follows:
1) preparing a U-shaped force transmission steel part with a web plate opening and an assembled ecological inner wall of a convex connecting steel plate; preparing a U-shaped force transmission steel part with a web plate opening and a T-shaped column of a convex connecting steel plate;
2) mounting an assembled ecological inner wall and a T-shaped column, and embedding a convex connecting steel plate into a groove on the outer side of the flange of a U-shaped force transmission steel piece with a web plate opening;
3) and a self-tapping screw freely penetrates through a self-tapping screw hole of the convex connecting steel plate and is connected with a U-shaped force transmission steel part flange in a self-tapping mode. The groove on the outer side of the flange of the U-shaped force transmission steel piece with the web plate provided with the hole is leveled by M15 high-performance mortar;
4) placing reinforcing steel bars and binding the reinforcing steel bars with the perfusion strip anchoring annular bars on the two sides, installing a template in a perfusion joint area, and pouring cement-based grouting material in the perfusion joint;
5) and after the pouring seam is maintained, removing the mold and painting the decorative paint of the inner wall.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (8)
1. A self-tapping nail cluster connecting structure of an assembled T-shaped column and an ecological inner wall is characterized by comprising an assembled ecological inner wall (1) and a T-shaped column (9), wherein three edges of the T-shaped column (9) are connected with the assembled ecological inner wall (1);
the assembled ecological inner wall (1) is prefabricated in an ecological inner wall factory and comprises concrete lattices formed by ecological inner wall frame columns (2), ecological plates (18) filled in the concrete lattices, frame column web plate opening U-shaped force transmission steel pieces (6) welded on stirrups of the ecological inner wall frame columns (2) and frame column convex connecting steel plates (7); the frame column web plate hole-opening U-shaped force transmission steel part (6) is a U-shaped steel part with a web plate hole, one side flange of the U-shaped steel part is welded with a frame column convex connecting steel plate (7), and a groove (8) is reserved on the side surface of the other side flange of the frame column U-shaped force transmission steel part; the frame column convex connecting steel plate (7) is a convex steel plate formed by locally thickening the middle part of a linear steel plate, one end of the frame column convex connecting steel plate (7) is welded with the flange of the U-shaped force transmission steel piece (6) with a hole in the web of the frame column and is embedded in the concrete of the frame column, the other end of the frame column convex connecting steel plate is suspended outside the frame column, and a self-tapping screw hole is formed in the self-tapping screw connecting position in advance;
t shape post (9) are prefabricated in the mill and are formed, pour the concrete by T shape post steel reinforcement cage (10) and make, T shape post steel reinforcement cage (10) are indulged muscle lacing bar (12) and are indulged the muscle including T shape stirrup, the pre-buried anchor gird (11) of T shape post, T shape post that three limbs rectangle stirrups constitute and indulge the muscle on T shape post steel reinforcement cage (10) go up welded connection T shape post web and open U-shaped biography power steel part (13) in hole, T shape post web is opened the U-shaped side of passing power steel part (13) one side edge of a wing and is reserved T shape post U-shaped and pass power steel part edge of a wing side recess (15) the embedded flange frame post convex connecting plate (7) that connects in T shape post web opened the U-shaped of a wing and pass power steel part (13) opposite side and T shape post convex connecting plate (14) welded connection.
2. The assembled T-shaped column and ecological inner wall self-tapping nail cluster connecting structure as claimed in claim 1, wherein the T-shaped column pre-embedded anchoring ring rib (11) is a rectangular hoop rib, is pre-embedded in the T-shaped column (9), partially overhangs in an assembly joint between the T-shaped column and the frame column outside the T-shaped column (9), and forms an integral pouring joint after cement-based grouting material is poured.
3. The assembled T-shaped column and ecological inner wall self-tapping nail cluster connection structure as claimed in claim 2, wherein the T-shaped column longitudinal bar tie bar (12) is an elbow tie bar at one side of the T-shaped column embedded anchoring ring bar (11) extending out of the frame column.
4. The assembled T-shaped column and ecological inner wall self-tapping nail cluster connecting structure as claimed in claim 1, wherein the T-shaped column convex connecting steel plate (14) is a convex steel plate formed by locally thickening the middle part of a straight steel plate, the thickness of the flange of each of two sides of the convex steel plate is not less than 3mm, the thickness of the middle part of the convex steel plate is 10mm, and the width of the convex steel plate is consistent with the thickness of a pouring strip.
5. The connecting structure of the assembled T-shaped column and ecological inner wall self-tapping nail cluster block as claimed in claim 1, wherein one end of the T-shaped column convex connecting steel plate (14) is welded with a flange of a U-shaped force transmission steel piece (13) with a hole formed in a web plate of the T-shaped column and is embedded in T-shaped column concrete, the other end of the T-shaped column convex connecting steel plate is cantilevered outside the T-shaped column (9), and a self-tapping nail hole is formed in the connecting position of a self-tapping nail (16) in advance; the overhanging end of the T-shaped column convex connecting steel plate (14) is embedded into a flange side groove (8) of the frame column U-shaped force transmission steel part, and the T-shaped column convex connecting steel plate (14) is connected with the frame column web plate holed U-shaped force transmission steel part (6) through a self-tapping screw (16); and a pouring seam (19) is embedded in the convex position of the T-shaped column convex connecting steel plate (14).
6. The assembled T-shaped column and ecological inner wall self-tapping nail cluster connection structure is characterized in that an ecological inner wall frame column (2) is made of frame column reinforcement cage (3) poured concrete, the frame column reinforcement cage (3) comprises square stirrups, frame column pre-embedded anchoring annular reinforcements (4), frame column longitudinal reinforcement tie reinforcements (5) and longitudinal reinforcements, and frame column web plate hole-opening U-shaped force transmission steel pieces (6) are welded on the frame column reinforcement cage (3).
7. The assembled T-shaped column and ecological inner wall self-tapping nail cluster block connection structure as claimed in claim 6, wherein the frame column pre-embedded anchoring ring rib (4) is a rectangular hoop rib, is pre-embedded in the ecological inner wall frame column (2), and has a portion protruding into an assembly seam between the frame column and the T-shaped column outside the ecological inner wall frame column (2).
8. The connecting structure of the assembled T-shaped column and the ecological inner wall self-tapping nail cluster block as claimed in claim 1, wherein wood blocks (17) are bonded on the inner sides of the flanges of the U-shaped force transmission steel piece (13) with the holes formed in the web plates of the T-shaped column and the U-shaped force transmission steel piece (6) with the holes formed in the web plates of the frame column.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220603133.8U CN217517861U (en) | 2022-03-19 | 2022-03-19 | Assembled T-shaped column and ecological inner wall self-tapping nail cluster connecting structure |
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| CN202220603133.8U CN217517861U (en) | 2022-03-19 | 2022-03-19 | Assembled T-shaped column and ecological inner wall self-tapping nail cluster connecting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809764A (en) * | 2022-03-19 | 2022-07-29 | 北京工业大学 | Assembly type T-shaped column and ecological inner wall self-tapping nail cluster connecting structure and manufacturing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809764A (en) * | 2022-03-19 | 2022-07-29 | 北京工业大学 | Assembly type T-shaped column and ecological inner wall self-tapping nail cluster connecting structure and manufacturing method |
| CN114809764B (en) * | 2022-03-19 | 2024-03-22 | 北京工业大学 | Assembled T-shaped column and ecological interior wall self-tapping screw block connection structure and construction method |
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