CN115478639A - A connected node that is used for back of body bolt formula curtain panel and crossbeam - Google Patents
A connected node that is used for back of body bolt formula curtain panel and crossbeam Download PDFInfo
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- CN115478639A CN115478639A CN202211112645.5A CN202211112645A CN115478639A CN 115478639 A CN115478639 A CN 115478639A CN 202211112645 A CN202211112645 A CN 202211112645A CN 115478639 A CN115478639 A CN 115478639A
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- curtain wall
- wall panel
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/885—Curtain walls comprising a supporting structure for flush mounted glazing panels
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- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to a connecting node for a back-bolt type curtain wall panel and a cross beam, which comprises a hanging piece and a seat code; the multifunctional seat is characterized in that a three-dimensional adjusting structure and a wedge-shaped connecting structure which are composed of rectangular bulges, rectangular grooves, wedge-shaped locking strips, n-shaped clamping sleeves, tubular screw rods, locking nuts and locking screws are arranged between the hanging piece and the seat. The connecting node can adjust the space position of the curtain wall panel, limit the upward throwing motion of the curtain wall panel, resist the torque generated by the gravity of the curtain wall panel and has very superior stability and anti-seismic performance.
Description
Technical Field
The invention relates to the field of building curtain walls, in particular to a connecting structure of a curtain wall panel and a cross beam.
Background
The building curtain wall is an independent enclosure structure system, and the current mainstream construction method is a dry hanging method. In order to improve the convenience of installing the curtain wall panel, a common method is to fix one part of the metal hanger on a beam of the framework and the other part on a connecting piece of the curtain wall panel, and the two parts are connected together by adopting an up-and-down opposite insertion structure, such as the utility model patent application with publication number CN 203022169U, the invention patent application with publication number CN 103452214A and the invention patent application with publication number CN 107447900A. As the technical proposal of the three patent applications can be seen, the three patent applications have the common characteristics that: (1) The vertical height of the curtain wall panel is adjusted by adopting a groove type up-down opposite insertion structure and (2) a screw. Therefore, the following drawbacks are evident: firstly, because the slot opening on the pendant is upwards down, and do not have fixed connection mechanism between the upper and lower pendant, therefore the produced motion of throwing even there is the risk of being thrown out in the curtain panel of seismic wave. Secondly, the upper hanging piece is supported on the lower hanging piece through a height adjusting screw point, and the dead weight of the curtain wall panel can generate a moment rotating horizontally around a screw head; in order to eliminate the influence of the moment on the stability, two vertically-distributed groove type opposite-inserting structures are arranged between the upper hanging piece and the lower hanging piece, and the convenience of installation is obviously influenced.
Due to the defects in the prior art, it is of great significance to develop a connecting node (or connecting member) which has good anti-seismic performance and is convenient to install and used for a curtain wall panel and a cross beam.
Disclosure of Invention
The invention aims to solve the technical problem of providing a connecting node for a back-bolt type curtain wall panel and a cross beam, which is convenient to install and can resist the upward throwing motion generated by seismic waves.
The technical scheme for solving the technical problems is as follows:
a connecting node for a back bolt type curtain wall panel and a cross beam is characterized by comprising a hanging piece connected with a back bolt on the curtain wall panel, wherein the hanging piece is L-shaped, a back bolt hole penetrating through the back bolt is formed in one right angle of the hanging piece, and a seat code connected with the cross beam is oppositely arranged on the other right angle side of the hanging piece;
the middle part of the other right-angle side of the hanging piece is provided with an adjusting long hole which is vertical to the right-angle side provided with the back bolt hole;
the base code is in a straight shape or a reversed L shape; when the seat is in a straight line shape, one end of one side of the seat opposite to the hanging piece extends upwards to form a rectangular bulge, and the other end of the seat is provided with a mounting hole fixedly connected with the cross beam; when the seat code is in the shape of the inverted L, the head of the transverse edge of the seat code, which is opposite to the pendant, extends upwards to form a rectangular bulge, and the vertical edge is provided with a mounting hole parallel to the transverse edge;
the rectangular protrusion is provided with a rectangular groove which is penetrated through from front to back, and the symmetrical center line of the rectangular groove is orthogonal to the symmetrical center line of the adjusting long hole arranged on the hanging piece; the middle part of the inner wall of the rectangular groove is relatively provided with a strip-shaped bulge parallel to the upper surface of the rectangular bulge, and the lower surface of the strip-shaped bulge inclines from the inner wall of the rectangular groove to the bottom of the rectangular groove, so that a wedge-shaped angle is formed between the inner wall of the rectangular groove and the lower surface of the strip-shaped bulge;
an n-shaped clamping sleeve is buckled on the rectangular bulge, and a first threaded hole is formed in the middle of the clamping sleeve opposite to the rectangular groove; wedge-shaped locking strips penetrate through the lower parts of the rectangular grooves, and wedge-shaped protrusions matched with the wedge-shaped angles are arranged on two sides of the upper surfaces of the wedge-shaped locking strips respectively; the middle part of the wedge-shaped locking strip is provided with a second threaded hole, and the axis of the threaded hole is coplanar with the symmetrical center line of the rectangular groove;
a tubular screw rod is arranged in a first threaded hole formed in the n-shaped clamping sleeve in a penetrating manner, the lower head of the screw rod extends to the upper surface of the strip-shaped bulge, and the upper head of the screw rod penetrates through the long adjusting hole and is fixed on the pendant through a locking nut; the upper end of the pipe hole of the screw is provided with an inner hexagonal counter bore, the lower part of the inner hexagonal counter bore is a unthreaded hole, a locking screw matched with the inner hexagonal counter bore penetrates out of the pipe hole of the screw, and the head part of the inner hexagonal counter bore extends into a second threaded hole formed in the wedge-shaped locking strip to clamp the seat code on the end surface of the screw.
In order to increase the fault-tolerant capability and save the installation time, the improved scheme of the application is that wedge-shaped bulges matched with the wedge-shaped angles are respectively arranged on two sides of the lower surface of the wedge-shaped locking strip.
The connection node can three-dimensionally adjust the spatial position relation between the curtain wall panel and the keel frame, wherein the adjusting long hole formed in the hanging piece is used for adjusting the vertical distance between the curtain wall panel and the keel frame, the tubular screw rod is screwed to adjust the curtain wall panel up and down, the locking screw is loosened to push the wedge-shaped locking strip to move back and forth in the rectangular groove, and the curtain wall panel can be synchronously driven to move left and right.
It can be seen from the prior art that the installation scheme of curtain wall panel has two kinds, and the first kind is that one row of curtain wall panel is fixed on two upper and lower crossbeams, and the second kind is that the lower limit of last row of curtain wall panel and the higher authority of next row of curtain wall panel are fixed on same root crossbeam (in order to practice thrift a crossbeam). When the first installation scheme is selected, the seat codes in the connecting nodes at the upper side and the lower side of the curtain wall panel in a row are in a straight line shape; when the second installation scheme is selected, the seat codes in the connecting nodes on the lower edge of the upper row of curtain wall panels can be in a shape of inverted L, and the seat codes in the connecting nodes on the upper edge of the lower row of curtain wall panels can be in a shape of a straight line.
In order to improve the stability of the connecting joint, when the seat code is in a reversed L shape, the transverse edge of the seat code extends to the outer side of the vertical edge and is bent downwards to form a clamping groove, and the width of the clamping groove is matched with the thickness of angle steel serving as a cross beam.
In the above technical scheme of this application the material of curtain wall panel can be natural stone or artificial board, wherein artificial board can be ceramic panel or cement fiber panel etc..
This application connected node has following beneficial effect than prior art:
1. the seat code is clamped on the lower end face of the tubular screw rod by utilizing the wedge-shaped locking strip and the locking screw, so that the curtain wall panel can be adjusted up and down, and the risk of throwing the curtain wall panel by the upward throwing motion generated by seismic waves can be avoided;
2. the combined action of the n-shaped cutting sleeve and the wedge-shaped locking strip inside and outside the rectangular groove is utilized, so that the horizontal rotation torque resistance of the node is obviously improved, and the whole node has good stability under the condition that only one groove type opposite insertion structure (namely one rectangular groove) is provided;
3. the lower surface of the strip-shaped protrusion and the wedge-shaped protrusion on the upper surface of the wedge-shaped locking strip form a wedge-shaped connecting structure, so that when a system generates vertical force (vertical upward force), the vertical force is decomposed into a vertical component force and two transverse component forces in opposite directions by the wedge-shaped connecting structure; under the action of the transverse component of force, the two walls of the rectangular groove inevitably have the tendency of inward folding, and obviously, the stability of the whole node can be further improved.
Drawings
Fig. 1 to 4 are schematic structural views of a specific embodiment of the connection node, where fig. 1 is a front view (taken along an axis of a locking screw), fig. 2 is a top view, fig. 3 is a bottom view, and fig. 4 is a right side view.
Fig. 5 is a schematic view of a partial structure of the connection node shown in fig. 1 to 4 for an open curtain wall.
Fig. 6 to 9 are schematic structural views of another embodiment of the connection node, where fig. 6 is a front view (taken along the axis of the locking screw), fig. 7 is a top view, fig. 8 is a bottom view, and fig. 9 is a right side view.
Fig. 10 is a schematic view of a partial structure of the connection node shown in fig. 6 to 9 for a waterproof curtain wall.
Fig. 11 to 14 are schematic structural views of a third embodiment of the connection node, where fig. 11 is a front view (taken along the axis of the locking screw), fig. 12 is a top view, fig. 13 is a bottom view, and fig. 14 is a right side view.
Fig. 15 is a partial structural view of the connection node shown in fig. 11-14 for another open mode curtain wall.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Example 1
Referring to fig. 1 to 4, the connection node of the present embodiment includes a hanging member 1 connected to a back bolt on a panel of a curtain wall, the hanging member 1 is L-shaped, one right-angle side of the hanging member is provided with a back bolt hole 2 through which the back bolt passes, and the other right-angle side is provided with a linear seat 3 opposite to a connection beam (not shown in the beam); the middle part of the other right-angle side of the hanging piece 1 is provided with an adjusting long hole 4, and the adjusting long hole 4 is vertical to the right-angle side provided with the back bolt hole 2.
Referring to fig. 1 to 4, one end of the seat 3 opposite to the hanging member 1 extends upward to form a rectangular protrusion 5, and the other end is provided with a long mounting hole 6 for connecting a beam (not shown in the figure); a rectangular groove 7 which is through from front to back is arranged on the rectangular protrusion 5, and the symmetrical center line of the rectangular groove 7 is orthogonal to the symmetrical center line of the adjusting long hole 4 arranged on the pendant 1; the middle part of the inner wall of the rectangular groove 7 is relatively provided with a strip-shaped bulge 8 parallel to the upper surface of the rectangular bulge 5, and the lower surface of the strip-shaped bulge 8 inclines from the inner wall of the rectangular groove 7 to the bottom of the rectangular groove 7, so that a wedge-shaped angle is formed between the inner wall of the rectangular groove 7 and the lower surface of the strip-shaped bulge 8.
Referring to fig. 1 to 4, an n-shaped cutting sleeve 9 is buckled on the rectangular protrusion 5, and a first threaded hole (no number is given in the drawing) is formed in the middle of the cutting sleeve 9 opposite to the rectangular groove 7; a wedge-shaped locking strip 10 penetrates through the lower part of the rectangular groove 7, and wedge-shaped protrusions 11 matched with wedge-shaped angles are respectively arranged on two sides of the upper surface of the wedge-shaped locking strip 10; the middle part of the wedge-shaped locking strip 11 is provided with a second threaded hole (no number is shown in the figure), and the axis of the threaded hole is coplanar with the symmetrical center line of the rectangular groove 7.
Referring to fig. 1, in order to increase the fault-tolerant capability and save the installation time, wedge-shaped protrusions 11 matched with the wedge-shaped corners are also respectively arranged on two sides of the lower surface of the wedge-shaped locking strip 10.
Referring to fig. 1 to 4, a tubular screw 12 is inserted into a first threaded hole formed in the n-shaped ferrule 9, a lower end of the screw 12 extends to an upper surface of a strip-shaped protrusion 8 in the middle of an inner wall of the rectangular groove 7, and an upper end of the screw passes through the long adjustment hole 4 and is fixed on the pendant 1 by a locking nut 13; the upper end of the pipe hole of the screw 12 is provided with an inner hexagonal counter bore 14, the lower part of the inner hexagonal counter bore 14 is a unthreaded hole, a locking screw 15 matched with the inner hexagonal counter bore penetrates out of the pipe hole of the tubular screw 12, and the head part of the locking screw extends into a second threaded hole arranged on the wedge-shaped locking strip 10 to clamp the seat code 3 on the end surface of the screw 12. The hexagonal socket 14 is used for screwing the tubular screw 12 up and down to adjust the vertical height of the curtain wall panel 18.
Referring to fig. 5 in conjunction with fig. 1 to 4, the connection node in this example is suitable for an open curtain wall, and the curtain wall includes a connection node 16, a beam 17 made of ordinary angle steel, and a curtain wall panel 18, wherein the connection node 16 is fixed on the beam 17 through an elongated mounting hole 6 on a seat 3 by two bolts 19, and the curtain wall panel 18 is fixed with the connection node 16 through a back bolt hole 2 on a pendant 1 by a back bolt 20.
Referring to fig. 5 in combination with fig. 1 to 4, the connection node 16 of the present embodiment can three-dimensionally adjust the spatial position relationship between the curtain wall panel 18 (such as marble) and the keel frame (including the cross beam and the vertical beam, which is not shown in the drawing), wherein the adjustment long hole 4 formed in the hanger 1 can adjust the vertical distance between the curtain wall panel 18 and the cross beam, the tubular screw 12 is screwed to adjust the vertical height of the curtain wall panel 18 up and down, the locking screw 15 is loosened to push the wedge-shaped locking strip 10 to move back and forth in the rectangular groove 7, and the curtain wall panel 18 can be synchronously driven to move left and right.
Referring to fig. 5 in combination with fig. 1, anti-slip corrugations (no numbers are given in the figure) are provided on the matching surfaces of the hanger 1 and the curtain wall panel 18, the matching surfaces of the hanger 1 and the locking nut 13 and the ferrule 9, and the matching surfaces of the seat 3 and a lower washer (no numbers are given in the figure) of the bolt 19. The curtain wall panels 18 in this example are natural stone, such as marble.
Example 2
Referring to fig. 6-9, the seat 3 in this example is t-shaped, the head of the upper transverse edge is provided with the rectangular protrusion 5, and the vertical edge is provided with two circular mounting holes 6 fixedly connected with the beam.
Referring to fig. 6 to 9, the connection node of the present embodiment is similar to that of embodiment 1 except for the above-described structure, and can be implemented with reference to fig. 1 to 4.
Referring to fig. 10 in combination with fig. 6 to 9 and fig. 1 to 4, the connection node in this example is suitable for an open waterproof curtain wall, and the curtain wall includes a connection node 16, a beam 17 made of ordinary angle steel, and a curtain wall panel 18, wherein the connection node 16 is fixed on the beam 17 through a circular mounting hole 6 on a seat 3 by two bolts 19, and the curtain wall panel 18 is fixed with the connection node 16 through a back bolt hole 2 on a pendant 1 by a back bolt 20.
The method for adjusting the spatial three-dimensional position relationship between the curtain wall panel 18 and the keel frame (including the cross beams and the vertical beams, wherein the vertical beam is not shown) by the connecting nodes in the embodiment can be implemented with reference to embodiment 1. The curtain wall panel 18 in this example is a ceramic panel.
Example 3
Referring to fig. 11 to 14, the seat 3 in this example is an improvement of the Γ -shaped seat 3 described in example 2, in which the upper transverse side extends to the outside of the vertical side and is bent downward to form a slot 3-1, and the width of the slot 3-1 matches the thickness of the angle iron as the cross beam.
Referring to fig. 11 to 14, the connection node of the present embodiment is similar to that of embodiment 1 except for the above-described structure, and can be implemented with reference to fig. 1 to 4.
Referring to fig. 15 in combination with fig. 11 to 14 and fig. 1 to 4, the connecting node in this example is suitable for an open curtain wall in which the lower edge of the curtain wall panel in the upper row and the upper edge of the curtain wall panel in the lower row share a cross beam, and the curtain wall includes the connecting node 16' in this example, the connecting node 16 in the above example 1, a cross beam 17 made of unequal angle steel, and a curtain wall panel 18. Wherein, the connection node 16 of example 1 is fixed on the transverse edge of the beam 17, the connection node 16' of this example is fixed on the vertical edge of the beam 17, and the clamping groove 3-1 is buckled on the upper head of the vertical edge of the beam 17; in example 1, the connecting node 16 is fixed on the transverse edge of a cross beam 17 through a long mounting hole 6 on a seat 3 by two bolts 19, and a curtain wall panel 18 positioned in the next row is fixed with the connecting node 16 through a back bolt 20 through a back bolt hole 2 on a hanging piece 1; in the embodiment, the connecting node 16' is fixed on the vertical edge of the cross beam 17 through the circular mounting hole 6 on the seat 3 by another two bolts 19', and the curtain wall panel 18' in the next row is fixed with the connecting node 16' through the back bolt hole 2 on the pendant 1 by another back bolt 20 '.
The method for adjusting the spatial three-dimensional position relationship between the curtain wall panels 18 and 18' and the keel frame (including the cross beams and the vertical beams, wherein the vertical beams are not shown in the figure) by the connecting nodes can be implemented with reference to example 1. The curtain wall panels 18 and 18' in this example are all cement fibre panels.
Claims (3)
1. A connecting node for a back bolt type curtain wall panel and a cross beam is characterized by comprising a hanging piece connected with a back bolt on the curtain wall panel, wherein the hanging piece is L-shaped, a back bolt hole penetrating through the back bolt is formed in one right angle of the hanging piece, and a seat code connected with the cross beam is oppositely arranged on the other right angle side of the hanging piece;
the middle part of the other right-angle side of the hanging piece is provided with an adjusting long hole which is vertical to the right-angle side provided with the back bolt hole;
the seat code is in a straight shape or a reversed L shape; when the seat is in a straight line shape, one end of one side of the seat opposite to the hanging piece extends upwards to form a rectangular bulge, and the other end of the seat is provided with a mounting hole fixedly connected with the cross beam; when the seat code is in the shape of the inverted L, the head of the transverse edge of the seat code, which is opposite to the pendant, extends upwards to form a rectangular bulge, and the vertical edge is provided with a mounting hole parallel to the transverse edge;
the rectangular protrusion is provided with a rectangular groove which is penetrated through from front to back, and the symmetrical center line of the rectangular groove is orthogonal to the symmetrical center line of the adjusting long hole arranged on the hanging piece; the middle part of the inner wall of the rectangular groove is relatively provided with a strip-shaped bulge parallel to the upper surface of the rectangular bulge, and the lower surface of the strip-shaped bulge inclines from the inner wall of the rectangular groove to the bottom of the rectangular groove, so that a wedge-shaped angle is formed between the inner wall of the rectangular groove and the lower surface of the strip-shaped bulge;
an n-shaped clamping sleeve is buckled on the rectangular bulge, and a first threaded hole is formed in the middle of the clamping sleeve opposite to the rectangular groove; wedge-shaped locking strips penetrate through the lower parts of the rectangular grooves, and wedge-shaped protrusions matched with the wedge-shaped angles are arranged on two sides of the upper surfaces of the wedge-shaped locking strips respectively; the middle part of the wedge-shaped locking strip is provided with a second threaded hole, and the axis of the threaded hole is coplanar with the symmetrical center line of the rectangular groove;
a tubular screw rod is arranged in a first threaded hole formed in the n-shaped clamping sleeve in a penetrating manner, the lower head of the screw rod extends to the upper surface of the strip-shaped bulge, and the upper head of the screw rod penetrates through the long adjusting hole and is fixed on the pendant through a locking nut; the upper end of the pipe hole of the screw is provided with an inner hexagonal counter bore, the lower part of the inner hexagonal counter bore is a unthreaded hole, a locking screw matched with the inner hexagonal counter bore penetrates out of the pipe hole of the screw, and the head part of the inner hexagonal counter bore extends into a second threaded hole formed in the wedge-shaped locking strip to clamp the seat code on the end surface of the screw.
2. The connection node for the bolt-backed curtain wall panel and the cross beam as claimed in claim 1, wherein wedge-shaped protrusions matched with the wedge-shaped corners are respectively arranged on two sides of the lower surface of the wedge-shaped locking strip.
3. A connection node for a cotter-back curtain wall panel and a beam as claimed in claim 1 or 2, wherein when the stop is of t-shape, its transverse side extends to the outside of the vertical side and is bent downwards to form a slot, the width of which matches the thickness of the angle steel as the beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211112645.5A CN115478639A (en) | 2022-09-14 | 2022-09-14 | A connected node that is used for back of body bolt formula curtain panel and crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211112645.5A CN115478639A (en) | 2022-09-14 | 2022-09-14 | A connected node that is used for back of body bolt formula curtain panel and crossbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115478639A true CN115478639A (en) | 2022-12-16 |
Family
ID=84423406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211112645.5A Pending CN115478639A (en) | 2022-09-14 | 2022-09-14 | A connected node that is used for back of body bolt formula curtain panel and crossbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115478639A (en) |
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2022
- 2022-09-14 CN CN202211112645.5A patent/CN115478639A/en active Pending
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