CN109487927B - Cable net supporting type glass curtain wall and construction method - Google Patents
Cable net supporting type glass curtain wall and construction method Download PDFInfo
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- CN109487927B CN109487927B CN201811051605.8A CN201811051605A CN109487927B CN 109487927 B CN109487927 B CN 109487927B CN 201811051605 A CN201811051605 A CN 201811051605A CN 109487927 B CN109487927 B CN 109487927B
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- cable
- curtain wall
- rope
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- embedded
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- 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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
Abstract
The invention relates to a cable net supported glass curtain wall and a construction method thereof, wherein the cable net supported glass curtain wall comprises a cable net system, a plurality of embedded iron pieces, a guy cable tensioning system and a curtain wall hoisting system positioned at the top of a main body structure; the cable tensioning system is used for adjusting the tension of a cable in the cable net system, the cable net system is used for fixing glass, and the glass is hoisted through the curtain wall hoisting system; the embedded iron piece comprises a steel plate and embedded bars fixedly arranged on the steel plate; spiral sheets are fixedly arranged on the embedded bars; the bottom of the steel plate is fixedly provided with an ear plate, and the inhaul cable tensioning system is positioned at the bottom of the ear plate; the steel plates and the embedded bars are embedded in the floor plates of the main body structure; the glass curtain wall hoisting device is simple in structure, the rope net system is arranged, the connector is fixed on glass, then the connector is connected to the connector claw, the connector claw is fixed on the horizontal rod, the vertical bearing rope bears the tensile force, the horizontal stabilizing rope prevents the horizontal rod from shaking, and the glass curtain wall hoisting safety is improved.
Description
Technical Field
The invention relates to the technical field of glass curtain wall supporting structures, in particular to a cable-mesh supporting type glass curtain wall and a construction method.
Background
In recent years, the building industry in China develops rapidly, more and more funds are invested in construction, floors become higher and higher, and requirements on the appearance of the building are higher. The curtain wall has the advantages of strong stereoscopic visual effect, good indoor natural lighting and the like, and is widely used.
However, the following disadvantages exist in the construction mode: the traditional lifting equipment is single-hook lifting, the lifting mode is low in efficiency, only one batch of curtain walls can be lifted at a time, sometimes the engineering requirements cannot be met, a plurality of pieces of equipment can be used for lifting at the same time, but the method needs more funds and occupies more space; as is well known, the cable can only bear the tension and cannot bear the compression, so in order to enable the cable to work smoothly, the cable must be tensioned to a tight state, and how to effectively tension the cable to the tight state becomes a great difficulty.
Therefore, it is important to find a device and a construction method for efficiently transporting glass and effectively tensioning the cable.
In view of the above, improvements are needed.
Disclosure of Invention
The invention provides a cable-net supported glass curtain wall and a construction method thereof, which aim to overcome the defects in the prior art.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: the cable net supporting type glass curtain wall comprises a cable net system, a plurality of embedded iron pieces, a guy cable tensioning system and a curtain wall hoisting system positioned at the top of the main body structure; the cable tensioning system is used for adjusting the tension of a cable in the cable net system, the cable net system is used for fixing glass, and the glass is hoisted through the curtain wall hoisting system; the embedded iron piece comprises a steel plate and embedded bars fixedly arranged on the steel plate; spiral sheets are fixedly arranged on the embedded bars; the bottom of the steel plate is fixedly provided with an ear plate, and the inhaul cable tensioning system is positioned at the bottom of the ear plate; the steel plates and the embedded bars are embedded into the floor plates of the main body structure.
As a preferable scheme of the invention, the curtain wall hoisting system comprises a base and a supporting component arranged at the front end of the base, wherein the supporting component is connected with a fixed pulley; the fixed pulley is rotationally connected with a steel wire rope, one end of the steel wire rope is connected with a driving mechanism, the other end of the steel wire rope is connected with a lifting hook for lifting the curtain wall, and the driving mechanism is fixedly arranged on the base; the driving mechanism comprises a rope shaft fixing frame, a motor and a driving belt; the rope shaft fixing frame is connected with a rolling shaft, and the rolling shaft is sleeved with a driven roller and a rope shaft; the motor is rotationally connected with a driving roller; the driving roller and the driven roller are connected through a driving belt; the rope shafts are arranged in two, symmetrically arranged on two sides of the roller, and the driven roller is fixedly arranged in the middle of the roller.
As a preferable scheme of the invention, the supporting component comprises a first inclined rod and a second inclined rod, the second inclined rod is positioned at the front end of the first inclined rod, and the fixed pulley is positioned at the joint of the top ends of the first inclined rod and the second inclined rod; an obtuse triangle is formed between the first inclined rod, the second inclined rod and the base, the first inclined rod and the second inclined rod incline forwards, the fixed pulley is positioned at the joint of the top ends of the first inclined rod and the second inclined rod, and the fixed pulley is far away from the front end face of the base in the vertical direction; at least two groups of universal wheels are arranged at the bottom of the base, and locking devices are arranged on the universal wheels.
As a preferable scheme of the invention, the rear end of the base is provided with a baffle, and the base is fixedly connected with the baffle to form an L shape integrally; the balancing weight is arranged at the rear end of the base, and is attached to the inner side wall of the baffle.
As a preferable scheme of the invention, the cable net system is provided with a plurality of cable net systems which are distributed along the length direction of the main body structure and are connected with the anti-wind lock and the horizontal stable cable through vertical bearing cables in the vertical direction; the cable net system comprises a connection joint for fixing glass, a connection claw is connected to the connection joint, a horizontal rod is connected to the connection claw through a connection nail, and two sides of the horizontal rod are vertically connected with a vertical bearing cable and an anti-wind lock respectively; the horizontal direction of the horizontal rod is connected through a transverse stabilizing rope; the tops of the vertical bearing cable and the anti-wind lock are connected with a guy cable tensioning system.
As a preferable scheme of the invention, the inhaul cable tensioning system comprises a pull rod and a tightener sleeved on the pull rod; one end of the pull rod is connected with a lock clamping device for clamping the zipper, the other end of the pull rod is connected with an iron hook, a cylinder used for winding a pull rope is arranged in the tightener, a handle is connected outside the cylinder, and the handle is rotated to enable the cylinder in the tightener to roll and tighten the pull rope; the guy cable tensioning system further comprises an L-shaped connecting plate fixedly arranged on the lug plate, the connecting plate is connected with the iron hook, and the connecting plate is fixedly arranged on the lug plate through the fixing nails.
As a preferred aspect of the present invention, the tightener includes a housing; the shell comprises a top plate and two side plates, wherein the top plate is detachably connected to the two side plates, and the cylinder is positioned in the two side plates; the cylinder is provided with a plurality of forward concave plates, and correspondingly, the top plate is provided with a back concave plate matched with the forward concave plates, and when the inhaul cable is tightened, the forward concave plates and the back concave plates are mutually clamped and positioned.
As a preferable scheme of the invention, the lock clamping device comprises a chassis, wherein an inverted T-shaped connecting groove is formed in the chassis, two symmetrical sliding blocks are arranged in the connecting groove, and a clamping groove is formed between the two sliding blocks; the zipper is arranged in the rope clamping groove in a penetrating mode, and the zipper is clamped through sliding of the two sliding blocks.
As a preferable scheme of the invention, the chassis is provided with an adjusting device which is used for adjusting the sliding block so that the sliding block is clung to the inhaul cable; the adjusting device comprises a fixed rod, two fixed rings and a connecting cap; the two fixing rings are respectively and fixedly arranged at the tops of the two sliding blocks, the fixing rod penetrates through the two fixing rings and is fixed with the connecting cap, and the connecting cap is fixedly arranged on the chassis.
A construction method of a cable net supporting type glass curtain wall is characterized by comprising the following steps: the method comprises the following steps:
step (1), burying connecting iron pieces; paying off and positioning the position of the embedded steel plate before pouring main body concrete, burying anchor bars on the steel plate in the concrete after the concrete is poured, and 'sticking' the steel plate on the surface of the concrete; the number and the length of the anchor bars are determined by calculation; if the main body structure is built and the position of the embedded connecting iron piece is not positioned in advance, a method of implanting chemical bolts can be adopted; and after the position of the embedded part is positioned by measuring paying-off, chemical bolts are drilled on the concrete surface of the beam according to the design requirement, and then the beam is connected with the perforated steel plate through bolts.
And (2) installing the lug plate 29 and the inhaul cable limiter. Welding the lug plate 29 to the steel plate 26 by adopting a welding mode, and then connecting a guy cable tensioning system 300 to the lug plate 29 by utilizing bolts;
step (3), installing the vertical bearing cable 41, and connecting the vertical bearing cable 41 into a guy cable tensioning system 300;
step (4), installing a cable net system 100; the cable net system 100 is fixed on a guy cable, the cable net system 100 is provided with a vertical hole and a transverse hole, the vertical bearing cable 41 and the transverse stabilizing cable 42 are led into the vertical hole, and the cable net system 100 can be fixed on the vertical bearing cable 41 and the transverse stabilizing cable 42;
step (5), installing the spider claw 4; the spider claw 4 is connected to the cable net system 100 through a connecting nail 8, and the spider claw 4 is of a four-claw structure and is X-shaped;
step (6), positioning a guy cable tensioning system 300; placing the vertical bearing cable 41 into a cable clamping device, clamping by the cable clamping device, and then rotating a handle to enable the tightener to work and tighten a inhaul cable, so that the vertical bearing cable 41 generates pretension;
hoisting the glass 70, putting the glass 70 into a hanging basket, and then starting a hoisting device to enable the glass to be lifted to a proper position; the connector 43 is then fixed, and then the connector 43 is connected to the connector claw 44 so that the glass 70 is fixed outside the connector claw 44.
Step (8), glue injection is carried out on the joint seams; before glue injection, adhesive tape paper should be adhered to two sides of the splice, the surface of the glass is protected from being polluted by glue solution, meanwhile, the glue joint can be kept straight and beautiful, polystyrene strips slightly wider than the splice are extruded into the splice before glue injection of the splice, the glue is applied after the surface of the glue is cleaned by xylene cleaning solution, and the glue joint is straight and plump without foaming hollows.
The beneficial effects of the invention are as follows:
1. the invention has simple structure, adopts the cable net system, fixes the spider on the glass, then connects the spider on the spider claw to form a whole, the spider claw is fixed on the horizontal rod, and the vertical bearing cable bears the tension, the horizontal stabilizing cable prevents the horizontal rod from shaking, thus improving the stability and safety of the hoisting of the glass curtain wall;
2. the hoisting system is double-hook simultaneous hoisting, can hoist two curtain walls simultaneously, and compared with the traditional single-hook hoisting equipment, the hoisting efficiency is twice that of the traditional single-hook hoisting equipment;
3. the universal wheels are arranged at the bottom of the hoisting equipment, and the equipment can be moved to other places according to construction requirements during construction without being installed;
4. the guy cable tensioning system provided by the invention has the advantages that a unidirectional rotation mode is realized by combining the back concave piece and the forward concave piece, when the handle is released, the forward concave piece can reversely rotate under the action of the guy cable pulling force, and at the moment, the back concave piece can automatically lock the direction. The method can effectively lock the reverse rotation of the cylinder and prevent the loose inhaul cable.
Drawings
FIG. 1 is a schematic view of the cable net supported glass curtain wall structure of the present invention;
FIG. 2 is a side view of the curtain wall hoist system of FIG. 1;
FIG. 3 is a top view of the curtain wall hoist system of FIG. 2;
FIG. 4 is a side view of the cable tensioning system of the present invention;
FIG. 5 is a schematic view of the tightener of FIG. 4;
FIG. 6 is a schematic view of the cable clamp of FIG. 4;
FIG. 7 is a schematic view of the docking jaw and its assembly installation of FIG. 1;
FIG. 8 is a schematic view of the docking jaw of FIG. 7;
fig. 9 is a schematic view of the pre-buried iron in fig. 1.
Reference numerals in the drawings: the weight block 1, the universal wheel 2, the locking device 2-1, the motor 3, the second diagonal rod 4, the steel wire rope 5, the rope shaft 6, the driving roller 7, the driving belt 8, the roller 9, the first diagonal rod 10, the fixed pulley 11, the base 12, the driven roller 13, the rope shaft fixing frame 14, the baffle 15 and the lifting hook 16; the cable 31, the fixing nail 32, the iron hook 33, the pull rod 34, the handle 35, the tightener 36, the clamp lock 37, the chassis 38, the clamping groove 39, the sliding block 310, the fixing rod 311, the fixing ring 312, the connecting cap 313, the cylinder 314, the forward concave piece 315, the backward concave piece 316, the connecting groove 317, the connecting plate 318, the shell 320, the top plate 321 and the side plate 322; the steel plate cable comprises embedded steel bars 24, spiral sheets 25, steel plates 26, lug plates 29, glass 70, a main structure 90, a cable net system 100, embedded iron pieces 200, a cable tensioning system 300, a curtain wall hoisting system 400, vertical bearing cables 41, transverse stabilizing cables 42, a connector 43, a connector claw 44, a wind lock 45, a horizontal rod 46 and a connecting nail 48.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples: as shown in fig. 1 and 7-9, the cable-net supported glass curtain wall comprises a cable net system 100, a plurality of embedded iron pieces 200, a cable tensioning system 300 and a curtain wall hoisting system 400 positioned at the top of a main body structure 90; the cable tensioning system 300 is used for adjusting the tension of the cable in the cable net system 100, the cable net system 100 is used for fixing the glass 70, and the glass 70 is hoisted through the curtain wall hoisting system 400; the embedded iron piece 200 comprises a steel plate 26 and embedded bars 24 fixedly arranged on the steel plate 26; spiral sheets 25 are fixedly arranged on the embedded bars 24; the bottom of the steel plate 26 is fixedly provided with an ear plate 29, and a guy cable tensioning system 300 is positioned at the bottom of the ear plate 29; the steel plate 26 and the embedded bars 24 are embedded into the floor panel of the main body structure 90; the cable net system 100 is provided with a plurality of cable net systems, which are distributed along the length direction of the main body structure 90, and the cable net systems 100 are connected with the anti-wind lock 45 and the horizontal transverse stabilizing cable 42 through vertical bearing cables 41 in the vertical direction; the cable net system 100 comprises a connector 43 for fixing glass 70, wherein the connector 43 is connected with a connector claw 44, the connector claw 44 is connected with a horizontal rod 46 through a connecting nail 48, and two sides of the horizontal rod 46 are vertically connected with a vertical bearing cable 41 and an anti-wind lock 45 respectively; the horizontal direction of the horizontal bar 46 is connected by a transverse stabilizing cable 42; the top parts of the vertical bearing cable 41 and the anti-wind lock 45 are connected with a guy cable tensioning system 300; the invention has simple structure, adopts the cable net system 100, fixes the connector on the glass, then connects the connector to the connector claw, makes the connector claw be a whole, fixes the connector claw on the horizontal rod, and uses the vertical bearing cable to bear the pulling force, and the horizontal stabilizing cable prevents the horizontal rod from shaking, thus improving the stability and safety of the glass curtain wall hoisting.
As shown in fig. 2-3, the curtain wall hoisting system 400 comprises a base 12 and a supporting component arranged at the front end of the base 12, wherein the supporting component is connected with a fixed pulley 11; the fixed pulley 11 is rotationally connected with a steel wire rope 5, one end of the steel wire rope 5 is connected with a driving mechanism, the other end of the steel wire rope is connected with a lifting hook 16 for lifting the curtain wall, and the driving mechanism is fixedly arranged on the base 12; the driving mechanism comprises a rope shaft fixing frame 14, a motor 3 and a driving belt 8; the rope shaft fixing frame 14 is connected with a rolling shaft 9, and the rolling shaft 9 is sleeved with a driven roller 13 and a rope shaft 6; the motor 3 is rotationally connected with a driving roller 7; the driving roller 7 and the driven roller 13 are connected through a driving belt 8; the invention adopts the mode of pulling up the motor 3, which has higher efficiency and is more stable than the mode of manually pulling up.
The two rope shafts 6 are symmetrically arranged on two sides of the roller 9, and the driven roller 13 is fixedly arranged in the middle of the roller 9; the support components are arranged in two groups corresponding to the positions of the rope shafts 6 and symmetrically arranged on the base 12, and the support components correspond to the positions of the rope shafts 6; according to the invention, the two rope shafts 6 are adopted to wind the steel wire ropes 5, so that the two steel wire ropes 5 can simultaneously lift the lifting curtain wall, the stability and the safety of the lifting curtain wall are improved, and the use safety is ensured.
Two fixed pulleys 11 are arranged on the supporting component, and two steel wire ropes 5 and two lifting hooks 16 are arranged; the invention has simple structure and convenient use, the support component is provided with two groups, the support component comprises a first inclined rod 10 and a second inclined rod 4, the second inclined rod 4 is positioned at the front end of the first inclined rod 10, and the fixed pulley 11 is positioned at the joint of the top ends of the first inclined rod 10 and the second inclined rod 4; the curtain wall is lifted by adopting a double-rod lifting mode, namely, two steel wire ropes 5 are used for simultaneously lifting the curtain wall, so that the lifting speed is increased; the invention lifts by double hooks 16 simultaneously, and can lift two curtain walls simultaneously, compared with the traditional single hook lifting equipment, the lifting efficiency of the invention is twice that of the traditional single hook lifting equipment.
An obtuse triangle is formed between the first inclined rod 10, the second inclined rod 4 and the base 12, the first inclined rod 10 and the second inclined rod 4 incline forwards, the fixed pulley 11 is positioned at the joint of the top ends of the first inclined rod 10 and the second inclined rod 4, and the fixed pulley 11 is far away from the front end surface of the base 12 in the vertical direction; by adopting the scheme, the steel wire rope 5 can not touch the base 12 when lifting the curtain wall, so that the lifting safety of the curtain wall is effectively ensured.
At least two groups of universal wheels 2 are arranged at the bottom of the base 12, and a locking device 2-1 is arranged on each universal wheel 2; by adopting the technical scheme, the universal wheel 2 is arranged at the bottom of the equipment, and the equipment can be moved to other places according to construction requirements during construction without being installed; in order to stably place the device, the sliding of a curtain wall shaping hoisting system after the device is placed is avoided, and a locking device 2-1 is arranged on the universal wheel 2.
The rear end of the base 12 is provided with a baffle 15, the base 12 is fixedly connected with the baffle 15, and the base and the baffle 15 are integrally L-shaped; by adopting the technical scheme, the structural strength and the overall firmness of the base 12 and the baffle 15 are further improved, and the practical safety of the curtain wall shaping and hoisting system is further ensured.
The rear end of the base 12 is provided with a balancing weight 1, and the balancing weight 1 is attached to the inner side wall of the baffle 15; by adopting the technical scheme, the balancing weight 1 can be positioned at the top of the main building structure more stably, the force of the universal wheel 2 and the main building structure is increased, and meanwhile, the steel wire rope 5 can be used for lifting the curtain wall while the balancing weight 1 can be used for giving the stability of a lifting system, so that the use safety of the device is ensured.
As shown in fig. 4-6, the cable tensioning system 300 comprises a pull rod 34 and a tightener 36 sleeved on the pull rod 34; one end of the pull rod 34 is connected with a clamp lock 37 for clamping the zipper 31, the other end of the pull rod 34 is connected with an iron hook 33, a cylinder 314 for winding a guy cable is arranged in the tightener 36, a handle 35 is connected outside the cylinder 314, and the handle 35 is rotated to enable the cylinder 314 in the tightener 36 to roll and tighten the guy cable 31; the guy cable tensioning system 300 further comprises an L-shaped connecting plate 318 fixedly arranged on the ear plate 29, the connecting plate 318 is connected with the iron hook 33, and the connecting plate 318 is fixedly arranged on the ear plate 29 through the fixing nails 32; the present invention secures the cable to the cable holder 37 and then rotates the handle 35 to roll the cylinder 314 in the tightener 36 and tighten the cable 1.
The tightener 36 includes a housing 320; the housing 320 includes a top plate 321 and two side plates 322, and the cylinder 314 is located in the two side plates 322; the cylinder 314 is provided with a plurality of forward concave pieces 315, and correspondingly, the top plate 321 is provided with a back concave piece 316 matched with the forward concave pieces 315, and when the inhaul cable 31 is tightened, the forward concave pieces 315 and the back concave pieces 316 are mutually clamped and positioned; rotating handle 35, drum 314 follow and rotate, and forward concave piece 315 can be through back concave piece 316 this moment, and when the cable was enough tight, stop rotating, forward concave piece 315 will be blocked by back concave piece 316 this moment, can't rotate backward, plays fixed effect.
The top plate 321 is detachably connected to the two side plates 322, and the back concave piece 316 of the tightener 36 is detachably connected to the top plate 321 of the outer box of the tightener 36, so that when the inhaul cable 31 needs to be loosened, the top plate 321 can be moved upwards, the top plate 321 is separated from the two side plates 322, and the back concave piece 316 is separated from the forward concave piece 315.
The positive concave plates 315 are equidistantly arranged on the cylinder 314, two groups of positive concave plates 315 are arranged, and two opposite concave plates 316 corresponding to the positive concave plates 315 are arranged on the top plate 321; by adopting the technical scheme, the connection safety of the back concave piece 316 and the forward concave piece 315 is further improved, and the stability of the tightening inhaul cable 31 is further improved.
The lock clamp 37 comprises a chassis 38, a connecting groove 317 which is inverted T-shaped is formed in the chassis 38, two symmetrical sliding blocks 310 are arranged in the connecting groove 317, and a clamping groove 39 is formed between the two sliding blocks 310; the zipper 31 is arranged in the rope clamping groove 39 in a penetrating way, and the zipper 31 is clamped by sliding of the two sliding blocks 310; the guy cable 31 is put into the cable clamping groove 39, the sliding block 310 is moved to be tightly attached to the guy cable 31, the fixing rod 311 passes through the fixing ring 312 and is fixed by the connecting cap 313, so that the sliding block 310 can clamp the guy cable 31 to prevent the guy cable 31 from being separated.
The sliding block 310 is in an L shape, and the sliding block 310 is slidably clamped in the connecting groove 317; further improving the stability and safety of the sliding of the slider 310 in the connecting groove 317 and also making the safety factor of the slide fastener 31 higher.
The chassis 38 is provided with an adjusting device for adjusting the slider 310 so that the slider 310 is closely attached to the guy cable 31, the adjusting device comprising a fixing rod 311, two fixing rings 312 and a connecting cap 313; the two fixing rings 312 are respectively fixed on the tops of the two sliding blocks 310, the fixing rod 311 passes through the two fixing rings 312 and is fixed with the connecting cap 313, and the connecting cap 313 is fixed on the chassis 38; the invention fixes the sliding block by the combination mode of the connecting rod 311, the two fixing rings 312 and the connecting cap 313, so that the sliding block 310 can clamp the inhaul cable 31.
A construction method of a cable net supporting type glass curtain wall comprises the following steps:
step (1), burying connecting iron pieces; paying off and positioning the position of the embedded steel plate before pouring main body concrete, burying anchor bars on the steel plate in the concrete after the concrete is poured, and 'sticking' the steel plate on the surface of the concrete; the number and the length of the anchor bars are determined by calculation; if the main body structure is built and the position of the embedded connecting iron piece is not positioned in advance, a method of implanting chemical bolts can be adopted; and after the position of the embedded part is positioned by measuring paying-off, chemical bolts are drilled on the concrete surface of the beam according to the design requirement, and then the beam is connected with the perforated steel plate through bolts.
And (2) installing the lug plate 29 and the inhaul cable limiter. Welding the lug plate 29 to the steel plate 26 by adopting a welding mode, and then connecting a guy cable tensioning system 300 to the lug plate 29 by utilizing bolts;
step (3), installing the vertical bearing cable 41, and connecting the vertical bearing cable 41 into a guy cable tensioning system 300;
step (4), installing a cable net system 100; the cable net system 100 is fixed on a guy cable, the cable net system 100 is provided with a vertical hole and a transverse hole, the vertical bearing cable 41 and the transverse stabilizing cable 42 are led into the vertical hole, and the cable net system 100 can be fixed on the vertical bearing cable 41 and the transverse stabilizing cable 42;
step (5), installing the spider claw 4; the spider claw 4 is connected to the cable net system 100 through a connecting nail 8, and the spider claw 4 is of a four-claw structure and is X-shaped;
step (6), positioning a guy cable tensioning system 300; the vertical load-bearing cable 41 is placed in the cable clamping device and clamped by the cable clamping device, and then the handle is rotated to enable the tightener to work and tighten the inhaul cable, so that the vertical load-bearing cable 41 generates pretension.
Hoisting the glass 70, putting the glass 70 into a hanging basket, and then starting a hoisting device to enable the glass to be lifted to a proper position; the connector 43 is then fixed, and then the connector 43 is connected to the connector claw 44 so that the glass 70 is fixed outside the connector claw 44.
Step (8), glue injection is carried out on the joint seams; before glue injection, adhesive tape paper should be adhered to two sides of the splice, the surface of the glass is protected from being polluted by glue solution, meanwhile, the glue joint can be kept straight and beautiful, polystyrene strips slightly wider than the splice are extruded into the splice before glue injection of the splice, the glue is applied after the surface of the glue is cleaned by xylene cleaning solution, and the glue joint is straight and plump without foaming hollows.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the weight block 1, the universal wheel 2, the locking device 2-1, the motor 3, the second diagonal rod 4, the steel wire rope 5, the rope shaft 6, the driving roller 7, the driving belt 8, the roller 9, the first diagonal rod 10, the fixed pulley 11, the base 12, the driven roller 13, the rope shaft fixing frame 14, the baffle 15 and the lifting hook 16; the cable 31, the fixing nail 32, the iron hook 33, the pull rod 34, the handle 35, the tightener 36, the clamp lock 37, the chassis 38, the clamping groove 39, the sliding block 310, the fixing rod 311, the fixing ring 312, the connecting cap 313, the cylinder 314, the forward concave piece 315, the backward concave piece 316, the connecting groove 317, the connecting plate 318, the shell 320, the top plate 321 and the side plate 322; the terms of the embedded steel bars 24, the spiral sheets 25, the steel plates 26, the lug plates 29, the glass 70, the main body structure 90, the cable net system 100, the embedded iron pieces 200, the guy cable tensioning system 300, the curtain wall hoisting system 400, the vertical bearing cables 41, the horizontal stabilizing cables 42, the connection joints 43, the connection claws 44, the wind-resistant locks 45, the horizontal rods 46, the connection nails 48 and the like are not excluded; these terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (9)
1. Cable net supporting type glass curtain wall is characterized in that: the curtain wall hoisting system comprises a cable net system (100), a plurality of embedded iron pieces (200), a guy cable tensioning system (300) and a curtain wall hoisting system (400) positioned at the top of a main body structure (90); the cable tensioning system (300) is used for adjusting the tensioning force of the cable in the cable net system (100), the cable net system (100) is used for fixing the glass (70), and the glass (70) is hoisted through the curtain wall hoisting system (400); the embedded iron piece (200) comprises a steel plate (26), and embedded bars (24) fixedly arranged on the steel plate (26); spiral sheets (25) are fixedly arranged on the embedded bars (24); an ear plate (29) is fixedly arranged at the bottom of the steel plate (26), and a guy cable tensioning system (300) is positioned at the bottom of the ear plate (29); the steel plates (26) and the embedded bars (24) are embedded into the floor plates of the main body structure (90); the cable net system (100) is provided with a plurality of cable net systems, the cable net systems are distributed along the length direction of the main body structure (90), and the cable net systems (100) are connected with the wind-resistant lock (45) and the horizontal stable cable (42) through vertical bearing cables (41) in the vertical direction; the cable net system (100) comprises a connector (43) for fixing glass (70), wherein the connector (43) is connected with a connector claw (44), the connector claw (44) is connected with a horizontal rod (46) through a connecting nail (48), and two sides of the horizontal rod (46) are vertically connected with a vertical bearing cable (41) and an anti-wind lock (45) respectively; the horizontal direction of the horizontal rod (46) is connected through a transverse stabilizing rope (42); the tops of the vertical bearing cable (41) and the anti-wind lock (45) are connected with a guy cable tensioning system (300).
2. The cable-mesh supported glass curtain wall according to claim 1, wherein: the curtain wall hoisting system (400) comprises a base (12) and a supporting component arranged at the front end of the base (12), wherein the supporting component is connected with a fixed pulley (11); the fixed pulley (11) is rotationally connected with a steel wire rope (5), one end of the steel wire rope (5) is connected with a driving mechanism, the other end of the steel wire rope is connected with a lifting hook (16) for lifting the curtain wall, and the driving mechanism is fixedly arranged on the base (12); the driving mechanism comprises a rope shaft fixing frame (14), a motor (3) and a transmission belt (8); the rope shaft fixing frame (14) is connected with a rolling shaft (9), and the rolling shaft (9) is sleeved with a driven roller (13) and a rope shaft (6); a driving roller (7) is rotatably connected to the motor (3); the driving roller (7) and the driven roller (13) are connected through a driving belt (8); the rope shafts (6) are symmetrically arranged on two sides of the rolling shaft (9), and the driven rollers (13) are fixedly arranged in the middle of the rolling shaft (9).
3. The cable-mesh supported glass curtain wall according to claim 2, wherein: the supporting component comprises a first inclined rod (10) and a second inclined rod (4), the second inclined rod (4) is positioned at the front end of the first inclined rod (10), and the fixed pulley (11) is positioned at the joint of the top ends of the first inclined rod (10) and the second inclined rod (4); an obtuse triangle is formed between the first inclined rod (10), the second inclined rod (4) and the base (12), the first inclined rod (10) and the second inclined rod (4) incline forwards, the fixed pulley (11) is positioned at the joint of the top ends of the first inclined rod (10) and the second inclined rod (4), and the fixed pulley (11) is far away from the front end surface of the base (12) in the vertical direction; at least two groups of universal wheels (2) are arranged at the bottom of the base (12), and a locking device (2-1) is arranged on each universal wheel (2).
4. A cable net supported glass curtain wall according to claim 3, wherein: the rear end of the base (12) is provided with a baffle (15), the base (12) is fixedly connected with the baffle (15), and the base and the baffle are integrally L-shaped; the balancing weight (1) is arranged at the rear end of the base (12), and the balancing weight (1) is attached to the inner side wall of the baffle plate (15).
5. The cable-mesh supported glass curtain wall according to claim 1, wherein: the guy cable tensioning system (300) comprises a pull rod (34) and a tightener (36) sleeved on the pull rod (34); one end of the pull rod (34) is connected with a clamping lock device (37) for clamping the inhaul cable (31), the other end of the pull rod (34) is connected with an iron hook (33), a cylinder (314) for winding the inhaul cable is arranged in the tightener (36), a handle (35) is connected outside the cylinder (314), and the handle (35) is rotated to enable the cylinder (314) in the tightener (36) to roll and tighten the inhaul cable (31); the guy cable tensioning system (300) further comprises an L-shaped connecting plate (318) fixedly arranged on the lug plate (29), the connecting plate (318) is connected with the iron hook (33), and the connecting plate (318) is fixedly arranged on the lug plate through the fixing nails (32).
6. The cable network supported glass curtain wall of claim 5, wherein: the tightener (36) comprises a housing (320); the shell (320) comprises a top plate (321) and two side plates (322), wherein the top plate (321) is detachably connected to the two side plates (322), and the cylinder (314) is positioned in the two side plates (322); a plurality of forward concave sheets (315) are arranged on the cylinder (314), corresponding to the forward concave sheets, backward concave sheets (316) matched with the forward concave sheets (315) are arranged on the top plate (321), and when the inhaul cable (31) is tightened, the forward concave sheets (315) and the backward concave sheets (316) are clamped and positioned mutually.
7. The cable network supported glass curtain wall of claim 5, wherein: the clamp lock device (37) comprises a chassis (38), wherein an inverted T-shaped connecting groove (317) is formed in the chassis (38), two symmetrical sliding blocks (310) are arranged in the connecting groove (317), and a clamping groove (39) is formed between the two sliding blocks (310); the stay rope (31) is arranged in the rope clamping groove (39) in a penetrating way, and the stay rope (31) is clamped by sliding of the two sliding blocks (310).
8. The cable mesh supported glass curtain wall of claim 7, wherein: an adjusting device is arranged on the chassis (38) and is used for adjusting the sliding block (310) so that the sliding block (310) is clung to the inhaul cable (31); the adjusting device comprises a fixed rod (311), two fixed rings (312) and a connecting cap (313); the two fixing rings (312) are respectively fixed at the tops of the two sliding blocks (310), the fixing rod (311) passes through the two fixing rings (312) and is fixed with the connecting cap (313), and the connecting cap (313) is fixedly arranged on the chassis (38).
9. A method of constructing a cable net supported glass curtain wall as claimed in any of claims 1 to 8, wherein: the method comprises the following steps:
step (1), burying connecting iron pieces; paying off and positioning the position of the embedded steel plate before pouring main body concrete, burying anchor bars on the steel plate in the concrete after the concrete is poured, and 'sticking' the steel plate on the surface of the concrete; the number and the length of the anchor bars are determined by calculation; if the main body structure is built and the position of the embedded connecting iron piece is not positioned in advance, a method of implanting chemical bolts can be adopted; measuring the paying-off position, positioning the position of the embedded part, drilling holes on the concrete surface of the beam according to the design requirement, implanting chemical bolts, and connecting the chemical bolts with the perforated steel plate through bolts;
step (2), installing an ear plate (29) and a inhaul cable limiter; welding the lug plate (29) to the steel plate (26) in a welding mode, and then connecting a guy cable tensioning system (300) to the lug plate (29) by using bolts;
step (3), installing a vertical bearing rope (41), and connecting the vertical bearing rope (41) into a guy cable tensioning system (300);
step (4), installing a cable net system (100); fixing a cable network system (100) on a guy cable, wherein the cable network system (100) is provided with a vertical hole and a transverse hole, a vertical bearing cable (41) is introduced into the vertical hole, a transverse stabilizing cable (42) is introduced into the transverse hole, and the cable network system (100) can be fixed on the vertical bearing cable (41) and the transverse stabilizing cable (42);
step (5), installing the spider claw (44); the connection claw (44) is connected to the cable net system (100) through a connection nail (48), and the connection claw (44) is of a four-claw structure and is X-shaped;
step (6), positioning a guy cable tensioning system (300); placing the vertical bearing cable (41) into a cable clamping device, clamping by the cable clamping device, and then rotating a handle to enable the tightener to work and tighten the inhaul cable, so that the vertical bearing cable (41) generates pretension;
hoisting the glass (70), putting the glass (70) into a hanging basket, and then starting a hoisting device to enable the glass to be lifted to a proper position; then fixing the joint (43), and then connecting the joint (43) with the joint claw (44) to fix the glass (70) outside the joint claw (44);
step (8), glue injection is carried out on the joint seams; before glue injection, adhesive tape paper should be adhered to two sides of the splice, the surface of the glass is protected from being polluted by glue solution, meanwhile, the glue joint can be kept straight and beautiful, polystyrene strips slightly wider than the splice are extruded into the splice before glue injection of the splice, the glue is applied after the surface of the glue is cleaned by xylene cleaning solution, and the glue joint is straight and plump without foaming hollows.
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| CN201811051605.8A CN109487927B (en) | 2018-09-10 | 2018-09-10 | Cable net supporting type glass curtain wall and construction method |
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| CN201811051605.8A CN109487927B (en) | 2018-09-10 | 2018-09-10 | Cable net supporting type glass curtain wall and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109944371B (en) * | 2019-04-02 | 2020-08-04 | 中国建筑第八工程局有限公司 | Double-cable net steel beam combined structure of super high-rise large plate curtain wall |
| CN112392186B (en) * | 2020-12-28 | 2022-06-24 | 山东兴恒环境科技集团有限公司 | A special equipment of gluing for point-type glass curtain wall |
| CN112900710A (en) * | 2021-01-28 | 2021-06-04 | 龙强建工有限公司 | Curtain wall construction method |
| CN113463798B (en) * | 2021-06-08 | 2022-08-09 | 武汉优派建筑装饰工程有限公司 | Assembly type installation device and construction method of stay cable type curtain wall |
| CN115288335B (en) * | 2022-07-06 | 2023-05-09 | 广东省第四建筑工程有限公司 | Prestress single-layer bidirectional cable mesh mounting structure |
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