CN212388802U

CN212388802U - Keel component and hoisting structure of double-fish belly guy cable curtain wall

Info

Publication number: CN212388802U
Application number: CN202020256449.5U
Authority: CN
Inventors: 沈源; 刘勤丹; 于晓宁; 王宇安; 陈石
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-01-22
Anticipated expiration: 2030-03-05

Abstract

The utility model relates to a fossil fragments subassembly and hoisting structure of two fish abdomen cable curtain, the fossil fragments subassembly includes: the main keel is vertically arranged between the bottom plate and the roof; the balance rods are vertically connected to the main keel and arranged on two sides of the main keel, the balance rods are arranged at intervals along the main keel, and the end parts, far away from the main keel, of the balance rods on the same side are connected into an arc; and the guy cable penetrates through the end part, far away from the main keel, of each balancing rod positioned on the same side, the two ends of the guy cable are fixedly connected with the top and the bottom corresponding to the main keel, and the guy cable is arc-shaped and is in a tensioning state. The utility model discloses a cable, balancing pole and main joist are connected and are formed a holistic atress unit, have improved the wind resistance and the steadiness of main joist to the cross sectional dimension of main joist can be designed less, also the main joist can have great slenderness ratio, and it also can satisfy the requirement of steadiness, provides better lightness and permeability simultaneously.

Description

Keel component and hoisting structure of double-fish belly guy cable curtain wall

Technical Field

The utility model relates to a keel assembly and hoisting structure of two fish belly cable curtain wall are refered in particular to in curtain construction engineering field.

Background

With the development of the building industry, in recent years, large public buildings such as exhibitions, meetings, stadiums and the like are in endlessly and mostly become landmark buildings of cities and areas, so that the buildings mostly pursue ambitious and artistic design concepts in the design stage, and large-space and ultrahigh structures are produced. The curtain wall is used as a peripheral protective system of a building and is one of important business cards for displaying the characteristics of the building, so the curtain wall design usually pursues a tall, light and transparent curtain wall structural system.

Curtain wall construction includes fixed connection in building structure's curtain fossil fragments and installs the curtain board on curtain fossil fragments, and curtain fossil fragments provide reliable and stable holding power for the curtain board. When a tall, light and permeable curtain wall structure system is pursued, in order to ensure the stability of the curtain wall structure, the vertical keels in the curtain wall keels need to provide higher stability, correspondingly, the cross section size of the vertical keels can be designed to be larger, and the vertical keels with larger cross section size can influence the requirements of the lightness and permeability of the curtain wall structure system; however, if the cross-sectional dimension of the vertical keel is designed to be small, the vertical keel is difficult to meet the requirement of stability in a higher curtain wall structure system; therefore, the vertical keel is difficult to be combined in the aspects of stability, lightness and permeability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a fossil fragments subassembly and hoisting structure of two fish abdomen cable curtain, solve curtain fossil fragments in current curtain wall structure system in steadiness and lightness and the permeability difficult problem of two holonomies.

The technical scheme for realizing the purpose is as follows:

the utility model provides a fossil fragments subassembly of two fish belly cable curtain installs between building structure's bottom plate and roofing, the fossil fragments subassembly includes:

the main keel is vertically arranged between the bottom plate and the roof;

the balancing rods are vertically connected to the main keel and arranged on two sides of the main keel, the balancing rods are arranged at intervals along the main keel, and the end parts, far away from the main keel, of the balancing rods positioned on the same side are connected into an arc; and

and the guy cable penetrates through the end parts, far away from the main keel, of the balance rods positioned on the same side, the two ends of the guy cable are fixedly connected with the top and the bottom corresponding to the main keel, and the guy cable is arc-shaped and is in a tensioning state.

The utility model provides a keel assembly sets up the balancing pole in the both sides of main joist, increase the lateral rigidity of main joist, still be equipped with the cable at the tip of balancing pole, the cable still is in the tension state, the cable, balancing pole and main joist are connected and are formed a holistic atress unit, the wind resistance and the steadiness of main joist have been improved, thereby the cross sectional dimension designatable of main joist is less, also can have great slenderness ratio for main joist, it also can satisfy the requirement of steadiness, better lightness and permeability have been provided simultaneously. The stay cable that sets up is in the tension state, can offset the partial pressure that the main joist bore, has improved the stress stability of main joist. The both sides of main joist are located to the balancing pole, and after installing the curtain board, this balancing pole is located the inside and outside both sides of curtain board, and it can not exert an influence to the permeability of curtain wall structure, ensures the permeability requirement of curtain wall structure.

The keel component of the double fish belly guy cable curtain wall of the utility model is further improved in that the end part of the balancing pole far away from the main keel is fixedly connected with a V-shaped seat, and the V-shaped seat is provided with two mounting ends which are far away from each other;

two pull cables of each balancing pole arranged on the same side are arranged, and the two pull cables penetrate through corresponding mounting ends on the V-shaped seat.

The keel component of the double fish belly guy cable curtain wall of the utility model is further improved in that two balancing poles on the main keel positioned at the corner are mutually vertically arranged; the two balancing rods on the rest main keels are oppositely arranged.

The utility model discloses two fish belly cable curtain's fossil fragments subassembly's further improvement lies in, the balancing pole is cross deformation cross-sectional structure, its cross-section be from with the one end that the main joist is connected diminishes to the other end gradually.

The utility model discloses two fish belly cable curtain's fossil fragments subassembly's further improvement lies in, the main joist corresponds balancing pole department is connected with the reinforcing plate.

The utility model also provides a hoisting structure of fossil fragments subassembly of two fish belly cable curtain for hoist and mount the fossil fragments subassembly, hoisting structure includes:

the temporary truss structure is detachably connected to the main keel, and the height of the temporary truss structure is determined according to the slenderness ratio of the main keel; and

and the hoisting ring is fixedly arranged at the top of the temporary truss structure.

The utility model discloses a hoisting structure has solved the deformation problem of the great main joist of slenderness ratio in the fossil fragments subassembly at the in-process of hoist and mount, and on the one hand, the cable can form a atress unit through stretch-draw when hoist and mount with the main joist, can share the partial atress of main joist, and then reduces the deformation of main joist. On the other hand, the temporary truss structure is connected with the main keel to form a truss system with stable stress, so that the hoisting force acting on the hoisting ring and the gravity of the keel assembly can be uniformly distributed on the temporary truss structure and the main keel, the lateral rigidity of the main keel is improved, the deformation of the main keel is reduced, and the integral hoisting of the keel assembly is realized. The problems that an operation frame is additionally erected, labor cost is high, a high-altitude stay cable is difficult to install and the like in the mode that the main keel is assembled in a scattered mode are solved.

The utility model discloses a further improvement of the hoisting structure of the keel assembly of the double fish belly guy cable curtain wall lies in that the temporary truss structure comprises a hanging beam arranged above the main keel, a vertical support fixedly arranged at the bottom of the hanging beam, a clamp fixedly arranged at the bottom of the vertical support and an inclined support connected between the clamp and the hanging beam;

the clamp is connected on the main keel in a clamping mode.

The hoisting structure of the keel component of the double fish belly guy cable curtain wall of the utility model is further improved in that the clamp comprises an upper clamp plate and a lower clamp plate which are arranged at two sides of the main keel and fastening bolts which are oppositely connected with the upper clamp plate and the lower clamp plate, and the fastening bolts are also arranged at two sides of the main keel; and the upper clamping plate of the clamp is fixedly connected with the bottom of the vertical support.

The utility model discloses two fish belly cable curtain's fossil fragments subassembly's hoisting structure's further improvement lies in, anchor clamps correspond the bracing is provided with the fixed plate, and one be equipped with two bracings on the anchor clamps, two bracings with the fixed plate is connected and is located the both sides of erectting to prop.

The utility model discloses two fish belly cable curtain's fossil fragments subassembly's hoisting structure's further improvement lies in, what the balancing pole corresponds is located interim truss structure's both sides.

Drawings

Fig. 1 is the structure schematic diagram of the keel component of the double fish belly guy cable curtain wall of the utility model.

Fig. 2 is the enlarged schematic view of the keel assembly of the double fish belly guy cable curtain wall of the utility model.

Fig. 3 is a schematic view of the other side of the structure shown in fig. 2.

Fig. 4 is the structure schematic diagram of the V-shaped seat in the keel assembly of the double fish belly guy cable curtain wall of the utility model.

Fig. 5 is the top view of the V-shaped seat in the keel assembly of the double fish belly guy cable curtain wall of the utility model.

Fig. 6 is the structure schematic diagram of the keel assembly and the roof joint of the double fish belly guy cable curtain wall of the utility model.

Fig. 7 is a schematic view of the other side of the structure shown in fig. 6.

Fig. 8 is the structure schematic diagram of the joint of the keel component and the bottom plate of the double fish belly guy cable curtain wall of the utility model.

Fig. 9 is a schematic view of the other side of the structure shown in fig. 8.

Fig. 10 is the utility model discloses locate the corner department two fish belly cable curtain wall's keel assembly's structural schematic diagram.

Fig. 11 is the utility model discloses the hoisting structure of two fish belly cable curtain wall's fossil fragments subassembly and the structural sketch that fossil fragments subassembly is connected.

Fig. 12 is the enlarged schematic view of the part that the hoisting structure of the keel assembly of the double fish belly guy cable curtain wall of the utility model is connected with the keel assembly.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1, the utility model provides a fossil fragments subassembly and hoisting structure of two fish belly cable curtain, wherein the fossil fragments subassembly of two fish belly cable curtain is used for satisfying tall and big, slim and graceful and penetrating design effect for reduce the cross-section of main joist, improve the rigidity of main joist side direction when offsetting a part of gravity of main joist through the cable that both sides set up, also improved the wind resistance. The hoisting structure and the hoisting method are used for realizing integral hoisting of the keel assembly, and the problems of high labor cost and difficulty in mounting high-altitude guy cables caused by loose assembly are solved. Utilize interim truss structure to be connected with the main joist and form the stable truss system of atress, realized the possibility of integral hoisting fossil fragments subassembly, utilize interim truss structure to improve the lateral rigidity of main joist, carry out preliminary stretch-draw after the ground is installed the cable, the cable atress of main joist both sides forms an holistic atress unit with the main joist, solves the problem that the fossil fragments warp at integral hoisting in-process. The keel assembly and the hoisting structure of the double fish belly guy cable curtain wall of the utility model are explained with the attached drawings.

Referring to fig. 1, the structural schematic diagram of the keel assembly of the dual fish belly guy cable curtain wall of the present invention is shown. The structure of the keel assembly of the double fish belly guy cable curtain wall of the present invention will be described with reference to fig. 1.

As shown in fig. 1, the utility model discloses a fossil fragments subassembly 20 of two fish belly cable curtain is installed between building structure's bottom plate 11 and roofing 12, and this fossil fragments subassembly 20 erects in building structure's edge, and it is used for installing the curtain for the curtain of installing is as building structure's facade. The keel assembly 20 comprises a main keel 21, balancing rods 22 and a guy cable 23, the main keel 21 is vertically arranged between the bottom plate 11 and the roof 12, the main keel 21 is vertically arranged, the balancing rods 22 are vertically connected to the main keel 21 and arranged on two sides of the main keel 21, the balancing rods 22 are arranged along the main keel 21 at intervals, and the end parts, far away from the main keel 21, of the balancing rods 22 on the same side are connected into an arc shape, preferably an arc shape with the middle part protruding outwards. The guy 23 is threaded on the end part of each balancing pole 22 which is positioned on the same side and is far away from the main keel 21, the two ends of the guy 23 are fixedly connected with the top and the bottom corresponding to the main keel 21, and the guy 23 is arc-shaped and is in a tensioning state.

The utility model discloses a balancing pole 22 is set up to main joist 21's both sides for increase main joist's structural strength and lateral rigidity, make the cross-sectional dimension of main joist 21 designable less and can satisfy the intensity demand. The stay cable 23 penetrates through the end part of the balance rod, the two ends of the stay cable 23 are connected with the top and the bottom of the main keel, the stay cable is in a tensioning state and is connected with the main keel and the balance rod to form a whole, and the wind resistance and the stability of the main keel are improved. The inhaul cable can also share the load that some main joist received, improves the acceptance stability of main joist.

In one embodiment of the present invention, as shown in fig. 2 and 3, the end of the balancing bar 22 away from the main keel 21 is fixedly connected with a V-shaped seat 221, and as shown in fig. 4 and 5, the V-shaped seat 221 has two mounting ends 2211 away from each other; two cables 23 are arranged on each balancing pole 22 on the same side, and the two cables 23 penetrate through the corresponding mounting ends 2211 on the V-shaped seat 221.

The both sides of fossil fragments subassembly 20 have respectively set up two cables 23, make the lateral part of fossil fragments subassembly 20 have certain thickness through two cables 23 that set up, and fossil fragments subassembly 20 can have higher stability on the whole like this, improves its wind-resistance.

Preferably, a pair of clamping pieces in butt connection is arranged at the mounting end 2211 of the V-shaped seat 221, a clamping groove matched with the cable 23 is arranged on a butt surface of the pair of clamping pieces, and the pair of clamping pieces are in butt connection and then are in fastening connection through a bolt. The V-shaped seat 221 and the balance bar 22 are welded and fixed, one clamping piece is welded and fixed with the V-shaped seat 221, and after the cable is arranged on the corresponding clamping piece in a penetrating mode, the other clamping piece is installed well through bolts, so that the cable is fixed at the end portion of the balance bar 22.

In a specific embodiment of the present invention, when the keel assembly 20 is located at a corner, as shown in fig. 10, the two balance bars 22 thereon are perpendicular to each other, the two balance bars 22 are located at the outer side of the building structure, and the other two sides of the main keel 21 are connected to the transverse keel 40. The two balance bars 22 of the remaining keel assemblies 20 are oppositely disposed on either side of the main keel 21 and are located on both the interior and exterior sides of the building structure.

When installing the curtain on building structure, earlier with each fossil fragments subassembly 20 hoist and mount in place, fossil fragments subassembly 20 supports to be connected between bottom plate 11 and roofing 12, then supports between the main joist 21 on two adjacent fossil fragments subassemblies 20 and connect horizontal fossil fragments 40, encloses the space that closes formation installation curtain between horizontal fossil fragments 40 and the main joist 21, the curtain pastes and establishes on horizontal fossil fragments 40 and the main joist 21 that correspond and with horizontal fossil fragments 40 and main joist 21 fixed connection, has just accomplished the installation of curtain. The balancing pole 22 and the cable 23 on the main joist 21 are located the inside and outside both sides of curtain, utilize balancing pole 22 and cable 23 to improve the structural strength and the stability of main joist 21, improve the wind resistance of main joist 21, can ensure that main joist 21 adopts less size also can provide enough big support for the curtain, satisfy the tall and big, slim and graceful, penetrating design requirement of curtain.

In a specific embodiment of the present invention, as shown in fig. 2 and 3, the balance bar 22 has a cross-shaped cross-sectional structure, and the cross-section of the balance bar 22 gradually decreases from one end connected to the main keel 21 to the other end.

Further, a reinforcing plate 24 is connected to the main keel 21 corresponding to the balance bar 22. The connection strength of the balance bar 22 and the main keel 21 is improved by arranging the reinforcing plate 24. Preferably, the main keel 21 is an i-steel, and has a web plate and flange plates vertically connected to both sides of the web plate, openings are opened on the flange plates corresponding to the balance bar 22, a part of the balance bar 22 passes through the openings and is welded to the web plate, a reinforcing plate 24 is interposed at a part of the balance bar 22 disposed on the web plate, and the reinforcing plate 24 is welded to the balance bar 22 and is also welded to the corresponding flange plate.

In one embodiment of the present invention, as shown in fig. 6 and 7, a top end plate 211 is provided on the top of the main joist 21, and the top end plate 211 is used to connect the cable 23 on both sides of the main joist 21 and the roof 12. Preferably, the top of the top end plate 211 is provided with an ear plate connected with the roof 12, the roof 12 is made of steel structure, and the connecting ear plate 121 is fixedly installed on the roof 12, and the connecting ear plate is hinged with the ear plate on the top of the top end plate 211 through a bolt, and after the main keel 21 is adjusted in place, the bolt is fastened. The bottom of the top end plate 211 is provided with an ear seat for connecting the inhaul cable 23, the end part of the inhaul cable 23 is provided with a U-shaped installation seat, the installation seat is clamped on the ear seat and is rotatably connected through a bolt, and after the inhaul cable 23 is tensioned, the bolt on the installation seat is fastened. The bottom of the main keel 21 is provided with a bottom end plate 212, and the bottom end plate 212 is used for connecting the pulling ropes 23 on both sides of the main keel 21 and the bottom plate 11. The base plate 11 is provided with an embedded part 111, and the bottom end plate 212 is arranged on the embedded part 111 and fixedly connected with the embedded part 111. The top of the top end plate 212 is provided with a connecting plate for connecting the inhaul cable, the end part of the inhaul cable 23 is provided with a U-shaped second mounting seat, the second mounting seat is clamped on the connecting plate and is rotatably connected with the connecting plate through a bolt, and the bolt is fastened after the inhaul cable is tensioned.

The utility model discloses a main joist design cross-section among the above-mentioned fossil fragments subassembly 20 is less, and length is great, and its length is 36.5m, adopts II 300 100 20 shaped steel, and slenderness ratio reaches strong axle direction 376, weak axle direction 1573. If the main keel is hoisted integrally, the main keel is deformed or even broken. If the main keel is installed in a loose splicing mode, the subsequent stay cable is difficult to install in high altitude. Therefore, the utility model provides a hoisting structure 30 for hoisting this fossil fragments subassembly. The structure of the hoisting structure 30 will be explained below.

The utility model discloses a hoisting structure of keel assembly of double fish belly guy cable curtain wall is used for hoisting keel assembly 20, as shown in fig. 11 and 12, this hoisting structure 30 includes interim truss structure 31 and hoisting ring 32, interim truss structure 31 detachably connects to main joist 21, the height of this interim truss structure is confirmed according to the slenderness ratio of main joist 21; the lifting rings 32 are fixed on top of the temporary truss structure 31. Utilize interim truss structure 31 to be connected with main joist 21 and form stable truss system, utilize the loop wheel machine connection hoist and mount to connect just can target in place keel assembly 20 integral hoisting, solve the main joist and take place to warp at integral hoisting in-process, avoided the difficulty of high altitude installation cable.

The height of the temporary truss structure is determined according to the slenderness ratio of the main keel so as to reduce the deformation of the main keel and ensure the stable structure and uniform stress of the main keel in the hoisting process,

in a specific embodiment of the present invention, the temporary truss structure 31 includes a hanging beam 311 disposed above the main joist 21, a vertical brace 312 fixedly disposed at the bottom of the hanging beam 311, a clamp 314 fixedly disposed at the bottom of the vertical brace 312, and an inclined brace 313 obliquely supported and connected between the clamp 313 and the hanging beam 311; the clamp 314 is attached to the main runner 21 by clamping. The lifting ring 32 is fixed on the lifting beam 311.

Specifically, the clamp 314 includes an upper clamp plate 3141 and a lower clamp plate 3142 disposed on both sides of the main keel 21, and a fastening bolt 3143 connecting the upper clamp plate 3141 and the lower clamp plate 3142 in a counter-pulling manner, the fastening bolt 3143 is also disposed on both sides of the main keel 21, and the upper clamp plate 3141 of the clamp 314 is fixedly connected to the bottom of the vertical brace 312.

Preferably, the hanging beam 311 is made of channel steel, and the vertical brace and the diagonal brace are made of angle steel. When the vertical support is connected with the hanging beam 311, a U-shaped slot is arranged at the bottom of the hanging beam 311, and the vertical support 312 is partially inserted into the U-shaped slot and is fixedly connected.

Further, the clamp 314 is provided with a fixing plate 3144 corresponding to the inclined strut 313, and the fixing plate 3144 is used for connecting the inclined strut 313. Two inclined struts 313 are arranged on one clamp 314, and the two inclined struts 313 are connected with the fixing plate 3144 and are positioned at two sides of the vertical strut 312.

When the hoisting structure 30 is connected with the keel assembly 20, the temporary truss structure 31 is connected to the top of the main keel 21, and the balance bars 22 are arranged on two sides of the main keel 21 and correspondingly positioned on two sides of the temporary truss structure 31.

When the keel assembly 20 is hoisted, the keel assembly 20 is assembled on the ground firstly, the temporary truss structure 31 is connected with the main keel 21, the guy cables on the keel assembly 20 are pre-tensioned and stretched to 30% of the design tension, the guy cables on two sides are stressed, the keel assembly forms a stress unit, the temporary truss structure 31 and the main keel also form a truss system which is stable in stress, the truss system is integrally hoisted to a mounting position by a crane, the deformation problem of the keel in the integral hoisting process is solved, and the difficulty of installing the guy cables at high altitude is avoided.

During construction is assembled to traditional steel construction, adopt to set up full hall scaffold frame and carry out high altitude normal position and assemble the welding, and the utility model discloses assemble and then integral hoisting on ground, saved the ann of a large amount of steel pipe fastener support body leases of traditional full hall scaffold frame and support body and tear the construction open, saved purchase and set up of full hall support body outer facade safety net and used, save because of setting up the time limit for a project loss that full hall frame caused, save the time limit for a project hysteresis loss that the loose part normal position was assembled.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. The utility model provides a fossil fragments subassembly of two fish belly cable curtain installs between building structure's bottom plate and roofing, its characterized in that, the fossil fragments subassembly includes:

the main keel is vertically arranged between the bottom plate and the roof;

2. The keel assembly of the double fish belly guy cable curtain wall of claim 1, wherein the end of the balancing pole far away from the main keel is fixedly connected with a V-shaped seat, and the V-shaped seat is provided with two mounting ends far away from each other;

3. The keel assembly of a double fish belly guy curtain wall as claimed in claim 1, wherein two balancing poles on the main keel at the corners are arranged perpendicular to each other; the two balancing rods on the rest main keels are oppositely arranged.

4. The keel assembly of a double fish belly guy curtain wall of claim 1, wherein the balancing bar has a cross-shaped cross-sectional structure, the cross-section of which is gradually reduced from one end connected with the main keel to the other end.

5. The keel assembly of the double fish belly guy curtain wall of claim 1, wherein the main keel is connected with a reinforcing plate corresponding to the balancing pole.

6. A hoisting structure of keel assembly of double fish belly guy cable curtain wall as claimed in any one of claims 1 to 5, for hoisting the keel assembly, wherein the hoisting structure comprises:

7. The hoisting structure of the keel assembly of the double fish belly guy cable curtain wall of claim 6, wherein the temporary truss structure comprises a hanging beam arranged above the main keel, a vertical support fixedly arranged at the bottom of the hanging beam, a clamp fixedly arranged at the bottom of the vertical support and an inclined support connected between the clamp and the hanging beam;

the clamp is connected on the main keel in a clamping mode.

8. The hoisting structure of keel assembly of double fish belly guy cable curtain wall as claimed in claim 7, wherein said clamp comprises an upper clamp plate and a lower clamp plate arranged at both sides of said main keel and a fastening bolt for connecting said upper clamp plate and said lower clamp plate in opposite pull, said fastening bolt being also arranged at both sides of said main keel; and the upper clamping plate of the clamp is fixedly connected with the bottom of the vertical support.

9. The hoisting structure of keel assembly of double fish belly guy cable curtain wall of claim 7, wherein said clamps are provided with fixing plates corresponding to said diagonal braces, and one of said clamps is provided with two diagonal braces connected with said fixing plate and located at both sides of said vertical brace.

10. The hoisting structure of the keel assembly of the double fish belly guy curtain wall as claimed in claim 6, wherein the balance bar is correspondingly positioned at both sides of the temporary truss structure.