CN113863510B - Space structure ceiling and structural column anti-seismic toughness connection structure and construction method - Google Patents
Space structure ceiling and structural column anti-seismic toughness connection structure and construction method Download PDFInfo
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- CN113863510B CN113863510B CN202111080555.8A CN202111080555A CN113863510B CN 113863510 B CN113863510 B CN 113863510B CN 202111080555 A CN202111080555 A CN 202111080555A CN 113863510 B CN113863510 B CN 113863510B
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The invention discloses a space structure ceiling and structural column anti-seismic toughness connection structure and a construction method, wherein the structure comprises a support column, a hoop, a sleeve, a second core inserting rod, a spring, a connecting piece, a spring piece, a ceiling connecting lug and a locking piece; because the furred ceiling engaging lug sign indicating number is regular polygon shape's frame on the staple bolt, when taking place the earthquake, its atress is balanced, junction point department between two adjacent furred ceiling engaging lug signs all has by the spring, the second core pin pole, the joint support pole that sleeve pipe and first core pin pole are constituteed supports, under the elastic force of spring, provide the cushion effect for the removal of furred ceiling engaging lug sign indicating number towards the support column direction, and simultaneously, owing to adopt the staple bolt to be connected the mode of installation with the support column, when taking place vibrations, the staple bolt can the dispersed force, thereby can the protection support column, prevent structure secondary damage. Under the synergistic action of spring and spring leaf for whole spatial structure furred ceiling has good anti-seismic performance, guarantees the security of whole spatial structure furred ceiling effectively.
Description
Technical Field
The invention relates to an anti-seismic toughness device, in particular to an anti-seismic toughness connection structure and method for a suspended ceiling and a structural column of a spatial structure.
Background
Non-structural elements, which are all elements of a building other than the structural portion of the building, are essential to the building to perform its intended function, including permanent non-structural elements of the building and accompanying electromechanical devices supported on the building structure, also known by many scholars as ancillary or secondary structures. The building anti-seismic toughness is the capability of maintaining and quickly recovering the building function of the building under a given level earthquake.
Seismic studies of building structures have completed systems and achieved much engineering experience and research in the last decades, but the importance of seismic safety of non-structural systems has been neglected. Until several major earthquakes at home and abroad in recent years, the vulnerability and destructiveness of non-structural components appearing in the earthquakes gradually attract the attention of the industry to the non-structural components, and the earthquake resistance of the non-structural components becomes a new research hotspot.
China's constructions such as airport terminal building, high-speed railway station, exhibition hall, gymnasium have got into a high-speed development period, stride spatial structure furred ceiling more and more greatly, but spatial structure furred ceiling and structural column do not carry out the antidetonation design mostly, lack engineering experience and research achievement, stride the antidetonation of spatial structure furred ceiling and structural column greatly and wait deep research and highly attach attention urgently.
Disclosure of Invention
In order to solve at least one technical problem in the prior art, the invention provides various space structure suspended ceiling and structural column anti-seismic flexible connection structures.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a spatial structure furred ceiling and structural column toughness joint construction of combatting earthquake, includes:
a support pillar;
the hoop is used for being installed in the support column and comprises two symmetrically arranged hoop bodies, and more than two first core inserting rods are uniformly arranged on the arc surface of each hoop body at intervals;
the number of the sleeves is the same as that of the first plug rod, and each first plug rod is sleeved with the sleeve;
the number of the second plug rod is corresponding to that of the sleeves, and the second plug rod is sleeved in the other end of each sleeve; a connecting slot hole is formed in the end face of the second plug rod;
a spring fitted in each connecting groove hole;
the connecting pieces are arranged in the number corresponding to that of the second inserting core rods, first connecting holes are formed in two ends of each connecting piece, and first locking holes are formed in the middle of each connecting piece; the connecting piece is arranged in front of the spring;
the spring pieces are arranged in the number corresponding to that of the connecting pieces, second connecting holes are formed in the two ends of each spring piece, and second locking holes are formed in the middle of each spring piece; the spring piece is arranged in front of the connecting piece;
the ceiling connecting lug is connected and installed between two adjacent connecting pieces, connecting parts are arranged at two ends of the ceiling connecting lug, and the connecting parts are nested between the first connecting holes and the second connecting holes and are fixed through bolts;
the locking pieces are corresponding to the second inserting core rods in quantity, and the locking screw rods sequentially penetrate through the second locking holes, the first locking holes and the springs and then are locked and fixed in the connecting slotted holes.
Further, mounting holes are formed in the length direction of the first plug core rod at intervals, and strip-shaped long holes are formed in the length direction of one end, penetrating and sleeved with the first plug core rod, of the sleeve at intervals.
Further, mounting holes are formed in the length direction of the second plug core rod at intervals, and strip-shaped long holes are formed in the length direction of the end, penetrating and sleeved with the second plug core rod, of the sleeve pipe at intervals.
Furthermore, three first plunger rods are uniformly arranged on the surface of the hoop part of each hoop body at intervals, and each first plunger rod is perpendicular to the surface of the hoop part of the hoop body.
Furthermore, the hoop body comprises a hoop part which is arc-shaped and two fastening parts which are respectively positioned at two ends of the hoop part and are both plate-shaped, and the two fastening parts opposite to the two hoop bodies are fixedly connected through bolts.
Further, the ceiling connecting lug is a double-lug movable hinge.
Furthermore, the spring piece and the ceiling connecting lug are combined pieces, and are connected with the spring and the second insertion core rod to form anti-seismic toughness, so that the spring piece and the ceiling connecting lug have enough displacement response and deformation capacity in the horizontal direction, the anti-seismic toughness functions of absorbing seismic displacement and automatically restoring are realized, and the influence of an earthquake on the ceiling is reduced to the maximum extent.
The spatial structure suspended ceiling and structural column aseismatic and flexible connection structure as claimed in claim 1, wherein the locking member is a locking screw, and a thread is provided in the connection groove hole, so that the locking screw is fastened in the connection groove hole by screwing.
In addition, the invention also provides a construction method of the spatial structure ceiling and structural column anti-seismic toughness connection structure, and the method is based on the spatial structure ceiling and structural column anti-seismic toughness connection structure and comprises the following steps:
and (3) measuring and paying off:
1) laying control points: and (3) carrying out data acquisition on the site by using a three-dimensional laser scanner, rechecking the acquired data and the design model coordinates, extracting the coordinates of the control point of the net rack ball and the coordinates of the datum line of the net rack ball node, and numbering the support columns one by one.
2) Adopting a BIM lofting robot to retest the positions of the support column nodes one by one, calculating the vertical distance between the finished surface of the suspended ceiling and the ball point, marking the vertical distance on the support column nodes as a suspended ceiling construction elevation control point, wherein the point must consider the change in the steel net rack construction process and the sinking amount generated by the influence of the load of the roof, and consider the factors of the change and the displacement of the net rack structure, particularly when individual net rack ball points sinking greatly appear, the elevation of the finished surface of the suspended ceiling must be properly adjusted, so as to provide enough adjusted space distance for the suspended ceiling;
a component mounting step:
firstly, placing a fireproof rubber mat on the surface of a supporting column, then tightly attaching a hoop to the installed fireproof rubber mat, connecting the hoop by bolts, and fastening and installing the hoop by adopting a torque wrench to ensure that the pressing force of the hoop is within a design permission range; before fastening, the direction of the first plug rod is adjusted to be consistent with the connecting direction of the sleeve, and then one end of the sleeve is fixedly installed in the first plug rod in a penetrating and sleeving manner;
correspondingly inserting and fixing the second plug rod into the sleeve, assembling the spring in each corresponding connecting slot hole, and then fixing the connecting piece and the spring piece in the second plug rod through the fastener;
connecting parts at two ends of the ceiling connecting lug are nested between the first connecting hole and the second connecting hole and then fixed through bolts, and finally the fasteners are screwed down.
Compared with the prior art, the invention has the beneficial effects that:
at present, the domestic suspended ceiling with the large-span space structure has no anti-seismic design, although scholars analyze the suspended ceiling aiming at earthquakes, the system anti-seismic toughness structural design aiming at the suspended ceiling with the large-span space structure is not provided abroad, the system anti-seismic toughness structural design is provided for the suspended ceiling with the large-span space structure by combining the requirements of national institute of State administration No. 744 in the earthquake relief planning and the construction engineering earthquake management regulations in China, the key technology of the suspended ceiling with the large-span space structure is developed and planned and purposefully, the anti-seismic toughness structural of the suspended ceiling is optimized and improved, the anti-seismic toughness structural of the suspended ceiling and the anti-seismic toughness structural of the center post are innovatively developed, the connecting points of the connecting lug codes between two adjacent suspended ceiling units are supported by the connecting supporting rods consisting of the spring pieces, the second inserting core rods, the sleeve pipes and the first inserting core rods, and under the elastic acting force of the springs, the buffer force is provided for the movement of the connecting lug codes towards the direction of the supporting rods, simultaneously, because the furred ceiling engaging lug sign indicating number is installed between connecting piece and spring leaf, there is certain elastic displacement space, can solve the flexible problem of antidetonation between the two adjacent furred ceiling engaging lug signs effectively, so, when taking place the earthquake, can receive earthquake horizontal action mutual extrusion deformation between its furred ceiling unit, engaging lug sign indicating number spring leaf and lock pin pole inner spring can effectively cushion between the unit furred ceiling and the earthquake horizontal action of furred ceiling to the steel construction post, can maintain and resume building function fast when making it meet with the earthquake, the optimization has promoted because of the spatial structure furred ceiling does not carry out the antidetonation design, cause huge personnel when the earthquake, loss of property, still lead to the operation interrupt of terminal building, influence relief action problem. The new technology of the anti-seismic toughness suspended ceiling with the anti-seismic toughness function capable of absorbing seismic displacement and automatically restoring is formed, the blank of the research on the anti-seismic toughness structure of the suspended ceiling with the long-span space structure is filled, and the method has very important significance.
Drawings
Fig. 1 is a schematic structural diagram of a spatial structure ceiling and structural column anti-seismic toughness connection structure provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a half hoop part;
in the figure: 1. hooping; 11. the hoop body; 110. a hoop part; 111. a fastening section; 12. a first plunger rod; 2. a sleeve; 21. a strip-shaped long hole; 3. a second plunger rod; 4. a spring; 5. a connecting member; 51. a first connection hole; 6. a spring plate; 61. a second connection hole; 7. connecting lug codes with the suspended ceiling; 71. a connecting portion; 8. locking the screw rod; 9. and (4) a support column.
Detailed Description
Example (b):
in the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary, which may be referred to as communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Referring to fig. 1-2, the structural column and ceiling structural column aseismatic flexible connection structure provided by this embodiment mainly includes a support column 9, and the support column 9 is a support member of the entire ceiling structural space. Install staple bolt 1 on this support column 9, staple bolt 1, this staple bolt 1 includes the staple bolt body 11 that two symmetries set up, every staple bolt body 11 all includes hoop 110 that is arc and is located hoop 110 both ends respectively and all is platelike two fastening portions 111, two relative fastening portions 111 are fixed mutually through the bolt, in order to realize fixing the installation of staple bolt 1 on the support column, in addition, fastening length through adjusting bolt can make whole staple bolt 1 can adapt to the support column of more different diameters sizes.
More than two first plunger rods 12 are uniformly arranged on the surface of the hoop part of each hoop body 11 at intervals, specifically, in the embodiment, three first plunger rods 12 are uniformly arranged on the surface of the hoop part 110 of each hoop body 11 at intervals; of course, the number of the first plug pins 12 can be set according to the area of the spatial structure ceiling, and the number of the first plug pins is also increased if the area of the spatial structure ceiling is increased. Each first plug bar 12 is perpendicular to the surface of the hoop part 110, so that the force applied to the first plug bar 12 is dispersed in the semicircular hoop body 11; and a sleeve 2 is sleeved on each first plug rod 12, a second plug rod 3 is sleeved in the other end of each sleeve 2, the end of the second plug rod 3, which is penetrated through with the sleeve 2, is solid, the end face of the other end is provided with a connecting slotted hole, the inner wall of the connecting slotted hole is provided with threads, and a spring 4 is placed in each connecting slotted hole.
A connecting piece 5 is arranged in front of each second plug bar 3, the connecting piece 5 is a double-lug pendant, two ends of the connecting piece are respectively provided with a first connecting hole 51, and the middle part of the connecting piece is provided with a first locking hole; a spring plate 6 is provided in front of each of the connection members 5, second connection holes 61 are provided at both ends of the spring plate 6, and second locking holes are provided at the middle thereof to correspond to the first connection 51 holes and the second locking holes.
As shown in fig. 1, a ceiling connecting lug 7 is connected and installed between two adjacent connecting pieces 5, and when all the ceiling connecting lugs 7 are installed, the ceiling connecting lugs are in a regular hexagon shape; of course, if the length of the connection support rod composed of the first plug bar 12, the sleeve 2 and the second plug bar 3 is longer, the area of the regular hexagon ceiling framework formed by the ceiling connection ear 7 is larger, that is, the spatial structure ceilings with different areas and sizes can be formed by replacing the sleeve 2 with different lengths, and different regular polygon shapes can be formed by arranging the first plug bars 12 with different numbers on the hoop body 11.
Specifically, the two ends of the ceiling connecting lug 7 are provided with connecting parts 71, and the connecting parts 71 are nested between the first connecting hole 51 and the second connecting hole 61 and fixed through bolts; after 7 installations of furred ceiling engaging lug sign indicating number are accomplished, pass the second locking hole with locking screw 8 again, first locking hole, spring 4, screw up locking screw 8 in connecting the slotted hole at last, thereby with furred ceiling engaging lug sign indicating number 7, connecting piece 5 and spring leaf 4 locking, that is to say, this spring 4 wears the cover on locking screw 8, so, through the mounting depth of locking screw 8 at the connecting slotted hole, thereby can adjust spring 4's pressurized degree, and then can adjust spring's elastic deformation scope, with the atress size of adaptation difference.
In this embodiment, because the furred ceiling engaging lug sign indicating number is regular hexagon's frame on the staple bolt, when taking place the earthquake, its atress is balanced, junction department between two adjacent furred ceiling engaging lug signs all has by the spring, the second core pin pole, the joint support pole that sleeve pipe and first core pin pole are constituteed supports, under the elastic action power of spring, provide the cushion effect for the removal of furred ceiling engaging lug sign indicating number towards the support column direction, and simultaneously, owing to adopt the mode that staple bolt and support column are connected the installation, when taking place vibrations, the staple bolt can the dispersed force, thereby can protect the support column, prevent structure secondary injury. In addition, because the suspended ceiling connecting lug codes are arranged between the connecting pieces and the spring pieces, a certain elastic displacement space is provided, the problem of anti-seismic expansion between two adjacent suspended ceiling connecting lug codes can be effectively solved, so that the suspended ceiling with the whole space structure has good anti-seismic performance under the synergistic action of the springs and the spring pieces, and the safety of the suspended ceiling with the whole space structure is effectively ensured; and the size of the suspended ceiling with the space structure is convenient to adjust. The spring piece and the ceiling connecting lug are combined pieces, and form anti-seismic flexible connection together with the spring and the second insertion core rod. The horizontal direction of the suspended ceiling has enough displacement response and deformation capacity, the earthquake-resistant toughness function of absorbing earthquake displacement and automatically restoring is realized, and the influence of an earthquake on the suspended ceiling is reduced to the maximum extent.
Preferably, the first plug bar 12 is provided with mounting holes 121 at intervals in the length direction, and the sleeve 2 is provided with elongated holes 21 at intervals in the length direction at one end through which the first plug bar passes. That is, the length distance of the hole is the distance for adjusting the installation length of the casing 2, so that different installation requirements can be met. Similarly, mounting holes are arranged at intervals in the length direction of the second plug core rod, and strip-shaped long holes 21 are arranged at intervals in the length direction of one end of the sleeve 2, which penetrates through the second plug core rod 3, and is sleeved with the second plug core rod.
Specifically, the support column 9 is a steel structure support column, and the sleeve 2 is a rectangular sleeve.
Correspondingly, the embodiment also provides a construction method for the spatial structure ceiling and structural column anti-seismic toughness connection structure, and the method is based on the spatial structure ceiling and structural column anti-seismic toughness connection structure and comprises the following steps:
and (3) measuring and paying off:
1) laying control points: and (3) carrying out data acquisition on the site by using a three-dimensional laser scanner, rechecking the acquired data and the design model coordinates, extracting the coordinates of the control point of the net rack ball and the coordinates of the datum line of the net rack ball node, and numbering the support columns one by one.
2) The BIM lofting robot is adopted to retest the positions of the support column nodes one by one, the vertical distance between the ceiling finish surface and the ball point is calculated and marked on the support column nodes to serve as a ceiling construction elevation control point, the point must consider the change in the steel net rack construction process and the sinking amount caused by the influence of roof load, and consider the factors of grid structure change and displacement, particularly when individual large grid ball points sink, the ceiling finish surface elevation must be properly adjusted, and the space distance for sufficient adjustment of the ceiling is given.
Therefore, the safety and the accuracy of the space structure ceiling assembly can be guaranteed through the steps.
A component mounting step:
firstly, placing a fireproof rubber mat on the surface of a supporting column, then tightly attaching a hoop to the installed fireproof rubber mat, connecting the hoop by bolts, and fastening and installing the hoop by adopting a torque wrench to ensure that the pressing force of the hoop is within a design permission range; before fastening, the direction of the first plug rod is adjusted to be consistent with the connecting direction of the sleeve, and then one end of the sleeve is fixedly installed in the first plug rod in a penetrating and sleeving manner;
correspondingly inserting and fixing the second plug rod into the sleeve, assembling the spring in each corresponding connecting slot hole, and then fixing the connecting piece and the spring piece in the second plug rod through the fastener;
connecting parts at two ends of the ceiling connecting lug are nested between the first connecting hole and the second connecting hole and then fixed through bolts, and finally the fasteners are screwed down.
That is to say, the installation step of whole component all is weldless, green, can not produce any pollution to the environment, and most spare part is through the mounting means of bolt moreover, safe and reliable, the assembly is convenient, can be convenient for adjust moreover.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.
Claims (10)
1. The utility model provides a spatial structure furred ceiling and structure post antidetonation toughness joint construction which characterized in that includes:
a support pillar;
the hoop is used for being installed in the support column and comprises two symmetrically arranged hoop bodies, and more than two first core inserting rods are uniformly arranged on the arc surface of each hoop body at intervals;
the number of the sleeves is the same as that of the first plug rod, and each first plug rod is sleeved with the sleeve;
the number of the second plug rod is corresponding to that of the sleeves, and the second plug rod is sleeved in the other end of each sleeve; a connecting slot hole is formed in the end face of the second plug rod;
a spring fitted in each connecting groove hole;
the connecting pieces are arranged in the number corresponding to that of the second inserting core rods, first connecting holes are formed in two ends of each connecting piece, and first locking holes are formed in the middle of each connecting piece; the connecting piece is arranged in front of the spring;
the spring pieces are arranged in the number corresponding to that of the connecting pieces, second connecting holes are formed in the two ends of each spring piece, and second locking holes are formed in the middle of each spring piece; the spring piece is arranged in front of the connecting piece;
the ceiling connecting lug is connected and installed between two adjacent connecting pieces, connecting parts are arranged at two ends of the ceiling connecting lug, and the connecting parts are nested between the first connecting holes and the second connecting holes and are fixed through bolts;
the retaining member, its quantity that sets up is corresponding with second lock pin pole, the retaining member passes second locking hole, first locking hole, spring back locking in proper order and is fixed in the connection slotted hole.
2. The spatial structure suspended ceiling and structural column anti-seismic toughness connection structure as claimed in claim 1, wherein mounting holes are arranged at intervals in the length direction of the first insertion rod, and long strip-shaped holes are arranged at intervals in the length direction of the end of the sleeve penetrating and sleeving the first insertion rod.
3. The spatial structure suspended ceiling and structural column anti-seismic toughness connection structure as claimed in claim 1, wherein mounting holes are arranged at intervals in the length direction of the second insertion rod, and long strip-shaped holes are arranged at intervals in the length direction of the end of the sleeve penetrating and sleeving the second insertion rod.
4. The spatial structure suspended ceiling and structural column anti-seismic toughness connection structure as claimed in claim 1, wherein three first plug bars are uniformly arranged on the surface of the hoop part of each hoop body at intervals, and each first plug bar is perpendicular to the surface of the hoop part of the hoop body.
5. The spatial structure suspended ceiling and structural column anti-seismic toughness connection structure as claimed in claim 1, wherein the hoop body comprises a circular arc-shaped hoop portion and two fastening portions which are respectively located at two ends of the hoop portion and are both plate-shaped, and two opposite fastening portions of the two hoop bodies are fixedly connected through bolts.
6. The spatial structure ceiling and structural column shock resistant flexible connection configuration of claim 1, wherein said ceiling attachment ear is a binaural living hinge.
7. The spatial structure suspended ceiling and structural column anti-seismic flexible connection structure as claimed in claim 1 or 6, wherein the spring leaf and suspended ceiling connection lug are combined, and form an anti-seismic flexible connection together with the spring and the second insertion core rod.
8. The spatial structure suspended ceiling and structural column aseismatic and flexible connection structure as claimed in claim 1, wherein the locking member is a locking screw, and a thread is provided in the connection groove hole, so that the locking screw is fastened in the connection groove hole by screwing.
9. The spatial structure suspended ceiling and structural column aseismatic-toughness joint construction as claimed in claim 1, wherein the support columns are steel-structured support columns.
10. A construction method for a spatial structure ceiling and structural column aseismic toughness connection structure is based on the spatial structure ceiling and structural column aseismic toughness connection structure in claim 1, and is characterized by comprising the following steps:
and (3) measuring and paying off:
1) laying control points: using a three-dimensional laser scanner to collect data on site, rechecking the collected data and the design model coordinates, extracting the coordinates of the control points of the net rack ball and the coordinates of the datum lines of the nodes of the net rack ball, and numbering the support columns one by one;
2) adopting a BIM lofting robot to retest the positions of the support column nodes one by one, calculating the vertical distance between the finished surface of the suspended ceiling and the ball point, marking the vertical distance on the support column nodes as a suspended ceiling construction elevation control point, wherein the point must consider the change in the steel net rack construction process and the sinking amount generated by the influence of the load of the roof, and consider the factors of the change and the displacement of the net rack structure, particularly when individual net rack ball points sinking greatly appear, the elevation of the finished surface of the suspended ceiling must be properly adjusted, so as to provide enough adjusted space distance for the suspended ceiling;
a component mounting step:
firstly, placing a fireproof rubber mat on the surface of a supporting column, then tightly attaching a hoop to the installed fireproof rubber mat, connecting the hoop by bolts, and fastening and installing the hoop by adopting a torque wrench to ensure that the pressing force of the hoop is within a design permission range; before fastening, the direction of the first plug rod is adjusted to be consistent with the connecting direction of the sleeve, and then one end of the sleeve is fixedly installed in the first plug rod in a penetrating and sleeving manner;
correspondingly inserting and fixing the second plug rod into the sleeve, assembling the spring in each corresponding connecting slot hole, and then fixing the connecting piece and the spring piece in the second plug rod through the fastener;
connecting parts at two ends of the ceiling connecting lug are nested between the first connecting hole and the second connecting hole and then fixed through bolts, and finally the fasteners are screwed down.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111080555.8A CN113863510B (en) | 2021-09-15 | 2021-09-15 | Space structure ceiling and structural column anti-seismic toughness connection structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111080555.8A CN113863510B (en) | 2021-09-15 | 2021-09-15 | Space structure ceiling and structural column anti-seismic toughness connection structure and construction method |
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| CN113863510A CN113863510A (en) | 2021-12-31 |
| CN113863510B true CN113863510B (en) | 2022-04-29 |
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| CN107304593B (en) * | 2016-04-20 | 2019-03-12 | 北新集团建材股份有限公司 | Shock-damping structure for ceiling system |
| CN206091022U (en) * | 2016-09-05 | 2017-04-12 | 广东省建筑装饰工程有限公司 | Spatial structure suspended ceiling system with anti -shock function |
| CN210288834U (en) * | 2019-05-31 | 2020-04-10 | 北京城建集团有限责任公司 | Connection structure of shock insulation furred ceiling and structure post |
| CN112523415B (en) * | 2020-10-20 | 2021-07-06 | 广东省建筑装饰工程有限公司 | Wind-resistant and shockproof ceiling structure for rail row area of urban rail elevated station and construction method |
| CN112982796A (en) * | 2021-02-04 | 2021-06-18 | 广东省建筑装饰工程有限公司 | Spatial structure toughness anti-seismic ceiling structure and construction method |
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