CN110469102A - A kind of high-altitude combined steel beam installs the operating platform and its construction method - Google Patents
A kind of high-altitude combined steel beam installs the operating platform and its construction method Download PDFInfo
- Publication number
- CN110469102A CN110469102A CN201910852621.5A CN201910852621A CN110469102A CN 110469102 A CN110469102 A CN 110469102A CN 201910852621 A CN201910852621 A CN 201910852621A CN 110469102 A CN110469102 A CN 110469102A
- Authority
- CN
- China
- Prior art keywords
- wirerope
- steel
- operating platform
- structural beams
- wire rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 172
- 239000010959 steel Substances 0.000 title claims abstract description 172
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 210000002445 nipple Anatomy 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000219422 Urtica Species 0.000 description 1
- 235000009108 Urtica dioica Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Emergency Lowering Means (AREA)
Abstract
The present invention relates to a kind of high-altitude combined steel beams to install the operating platform, including structural beams, wire rope system, wirerope bearing system, haulage cable and slipping operating platform, wire rope system is arranged between structural beams and including each wirerope；Wirerope bearing system is arranged between structural beams, is located at right above wire rope system, and including each wirerope；Haulage cable is located between the structural beams above wirerope bearing system, and slipping operating platform lower end is arranged on a steel cord by pulley assembly, and upper end is arranged on haulage cable by locking buckle；Its construction method includes the installation of wire rope system, wirerope bearing system and haulage cable, the installation of slipping operating platform, and slipping operating platform is mounted between wirerope bearing system and haulage cable.The present invention can effectively solve the big problems of material utilization amounts such as traditional large space operating platform construction method heavy workload, long in time limit and steel pipe, fastener.
Description
Technical field
The present invention relates to girder steel element mounting technique fields, and in particular to a kind of high-altitude combined steel beam installation operation
Platform and its construction method.
Background technique
It with the diversified development of architectural design plane figure, partially builds big planar dimension and continues to bring out, consider building
The requirement of daylighting and fire-fighting layout, relatively mostly uses and larger light shaft is arranged among architectural plane, light shaft planar dimension is relatively
Greatly, using the steel structure of multiplicity, the structure of part lighting roof longitudinally uses girder steel, laterally using steel purlin item as support shape
Formula, and space structure biggish for height, traditional form of construction work are to use to set up full hall scaffold as steel construction operation
Platform, since height is big, area is big, steel pipe needed for setting up full hall support, fastener material dosage are very big, and set up and remove
There are many construction workload that need to be spent, and occupy the construction period in lower part place.
Therefore, it needs to design a kind of new technical solution, solves problems of the prior art with comprehensive.
Summary of the invention
It is installed the operating platform the object of the present invention is to provide a kind of high-altitude combined steel beam and its construction method, energy
Effectively solve the problems, such as that the material utilization amounts such as traditional construction method heavy workload, long in time limit and steel pipe, fastener are big.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of high-altitude combined steel beam installs the operating platform, including structural beams, further includes wire rope system, steel
Cord bearing system, haulage cable and slipping operating platform, the wire rope system is arranged between structural beams and steel
Cord guard system includes each wirerope along the setting of girder steel main shaft direction equidistant interval；The wirerope bearing system setting
Between the structural beams and wirerope bearing system is located at the surface of the wire rope system, and the wirerope is held
Loading system includes each wirerope along the setting of girder steel main shaft direction equidistant interval；The haulage cable is arranged in the steel wire
Between structural beams above rope bearing system and haulage cable is arranged along girder steel main shaft direction equidistant interval, the sliding
Operating platform includes platform base component and the guard rail component that platform base component surrounding is arranged in, the platform base group
The lower end of part is slidably arranged on the wirerope of the wirerope bearing system by pulley assembly, the guard rail component
Upper end is slidably arranged on the haulage cable by locking buckle.
Further scheme is that the platform base component includes the rectangular frame that longitudinal bottom square steel is constituted, described anti-
Guardrail bar assembly includes the vertical upright bar being respectively vertically arranged and each horizontally disposed horizon bar, and the vertical upright bar passes through connecting pin
Equidistant interval is arranged on the rectangular frame, and the horizon bar is fixedly connected with each vertical upright bar.
Further scheme is that the pulley assembly is provided with two groups, and there are two every group of pulley assembly settings and every group of cunning
Wheel assembly is by pulley laterally fixed square steel connection, and the pulley assembly includes pulley yoke, and the pulley yoke is provided in lower section
The importing bar of toed-out shape arrangement, by corner brace, laterally fixed square steel is connected with pulley for the pulley yoke top, and the pulley is horizontal
Platform base component bottom side, the wirerope of the wirerope bearing system are connected to by corner brace to the top of fixed square steel
It is threaded through the pulley yoke and imports the joint of bar, and be provided with pulley pin shaft on the pulley yoke of the lower section of the wirerope.
Further scheme is that the fixing end of the wirerope is using fixed connection structure and the structural beams phase
Even, the fixed connection structure includes wire rope clamps, fixing end wirerope fixing pipe, fixed mount backing plate and supporting steel pipe,
Predetermined position is provided with preformed hole in the structural beams, one end of the wirerope is located at the reserved outer end of hole, the branch
Support steel pipe is set on wirerope, and the supporting steel pipe is provided with the fixing end wirerope for anchoring far from one end of preformed hole
Fixing pipe is connected after the end winding fixing end wirerope fixing pipe of the wirerope with wirerope by wire rope clamps,
And wire rope clamps is located in the supporting steel pipe, the fixed mount backing plate is arranged between supporting steel pipe and structural beams.
Further scheme is that the fastening end of the wirerope is using fastening structure and the structural beams phase
Even, the fastening structure includes supported rod erecting, fastening end wirerope fixing pipe, vertical supporting linkage, horizontally-supported company
Extension bar and support rod bottom plate are provided with preformed hole in predetermined position in the structural beams, and the other end of the wirerope is located at institute
State the outer end of preformed hole, the rope length direction of the supported rod erecting and wirerope is arranged in the same direction and supported rod erecting is provided with four, institute
Wirerope is stated between four supported rod erectings, and four supported rod erectings constitute four-column type combined steel pipe support frame, it is described
The one end of four-column type combined steel pipe support frame far from structural beams is connected by vertical supporting linkage with horizontally-supported connecting rod, and
Fastening end wirerope fixing pipe is additionally provided with outside vertical supporting linkage, the end winding fastening end wirerope of the wirerope is solid
It is connected by wire rope clamps with wirerope after determining pipe, and wire rope clamps is located at the four-column type combined steel pipe support frame
Interior, the support rod bottom plate is arranged between four-column type combined steel pipe support frame and structural beams.
Further scheme is to be embedded with pvc pipe in the preformed hole.
Further scheme is that safety net is also arranged with outside the wirerope of the wire rope system.
And the construction method that above-mentioned high-altitude combined steel beam installs the operating platform is provided, following step is specifically included
It is rapid:
The structural beams construction stage, according to wire rope system, the position of wirerope bearing system in structural beams
Preformed hole is opened up, and the pre-buried pvc pipe for reeving in preformed hole；
After structural beams demoulding, wirerope is set according to setting spacing drawing along girder steel main shaft direction in lower layer's preformed hole, and
Safety net is worn on a steel cord, forms wire rope system；
Wirerope is set according to setting spacing drawing along girder steel main shaft direction in the preformed hole of upper layer, forms wirerope carrying system
System；
Between structure on two sides beam, the top of wirerope bearing system pass through steel tube frame set up haulage cable, make
Drawstring is slid for steel platform；
Pulley assembly is located on the wirerope of wirerope bearing system, platform base component is connected with pulley assembly
It connects, guard rail component is installed on platform base component again later, and locking buckle is installed on guard rail component, protect
Balustrade assemblies are connected by locking buckle with haulage cable, and slipping operating platform is formed；
Installation connection is carried out between the upper component adjacent two girder steel in slipping operating platform, it will sliding after being installed
Operating platform substep takes out, and moves on between next group of girder steel, and the installation of cross member is in place between progress girder steel, completes repeatedly
The installation of steel construction；
After completing steel structure member installation, haulage cable and slipping operating platform are removed, then remove superposed steel
Cord bearing system finally removes the safety net and wire rope system for being located at lower part.
The high-altitude combined steel beam provided in above-mentioned technical proposal installs the operating platform and its construction method, by
The mode that reinforced concrete structured beam pull-up in steel structure girder both ends sets wirerope sets up slipping operating platform, and pre- for girder steel answers
The connection construction of power tensioning and cross member and girder steel, and it is finally completed the construction of lighting roof, girder steel daylighting can be greatly reduced
The workload of operating platform needed for the construction of top, saves a large amount of steel pipe, fastener, and saves needed for full hall frame sets up, removes
A large amount of labour working days, overall expenses is set up within the 15% of full hall support platform, save operating expenses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that combined steel beam in high-altitude of the present invention installs the operating platform；
Fig. 2 is protection wirerope arrangement schematic diagram of the present invention；
Fig. 3 is to protect the structural schematic diagram that safety net is worn on wirerope；
Fig. 4 is the structural schematic diagram of fixed connection structure of the present invention；
Fig. 5 is the front view that fastening structure of the present invention is welded to connect；
Fig. 6 is the sectional view that fastening structure of the present invention is welded to connect；
Fig. 7 is the front view of fastening structure pin joint of the present invention connection；
Fig. 8 is the sectional view of fastening structure pin joint of the present invention connection；
Fig. 9 is the side view of slipping operating platform of the present invention；
Figure 10 is the top view of slipping operating platform of the present invention；
Figure 11 is the structural schematic diagram of pulley assembly of the present invention；
Figure 12 is the sectional view of skidding component of the present invention.
In figure: 1. wirerope；11. safety net；12. haulage cable；13. locking buckle；2. fixed connection structure；21. steel
Cord fixing card；22. fixing end wirerope fixing pipe；23. fixed mount backing plate；24. supporting steel pipe；3. fastening structure；31.
Supported rod erecting；32. fastening end wirerope fixing pipe；33. vertical supporting linkage；34. horizontally-supported connecting rod；35. support rod
Bottom plate；36. nipple；37.L type round steel；4. pulley assembly；41. pulley yoke；42. pulley pin shaft；43. pulley is laterally fixed
Square steel；44. corner brace；45. connecting holdfast between square steel in length and breadth；46. connecting bolt；47. importing bar；5. platform base component；51. vertical
To bottom square steel；52. connecting rod；53. connecting pin；6. guard rail component；61. vertical upright bar；62. horizon bar；63. vertical upright bar
Connector；64. horizontal joint element for bar；7. structural beams；8. girder steel winds up；81. steel beam structure support；82. string girder steel prestressing force
Rope；83. string girder steel strut；9. girder steel；10. main purlin.
Specific embodiment
In order to which objects and advantages of the present invention are more clearly understood, the present invention is carried out specifically with reference to embodiments
It is bright.It should be appreciated that following text is only used to describe one or more of specific embodiments of the invention, not to the present invention
The protection scope specifically requested carries out considered critical.
As shown in Fig. 1~10, a kind of high-altitude combined steel beam installs the operating platform the technical solution that the present invention takes,
It further include wire rope system, wirerope bearing system, haulage cable 12 and slipping operating platform, steel including structural beams 7
Cord guard system is arranged between structural beams 7 and wire rope system includes setting along girder steel main shaft direction equidistant interval
The wirerope of each wirerope 1 set, wire rope system is also arranged with safety net 11, safety net used in the present embodiment outside
For convention security net, rope end is passed through grid, two peaces when wirerope wears drawing by latticed often the throw the net wide 1.8m of piece, long 6.0m
The border mesh that the whole network connecting portion, which is wirerope, throws the net piece also cross two, mesh sheet is long to arrangement, it is specific as shown in Figure 3；Steel
Cord bearing system is arranged between structural beams 7 and wirerope bearing system is located at the surface of wire rope system, steel wire
Rope bearing system includes each wirerope 1 along the setting of girder steel main shaft direction equidistant interval；Haulage cable 12 is arranged in steel wire
Between structural beams 7 above rope bearing system and haulage cable 12 is arranged along girder steel main shaft direction equidistant interval, sliding behaviour
It include platform base component 5 and the guard rail component 6 that 5 surrounding of platform base component is set, platform base component 5 as platform
Lower end by pulley assembly 4 along the wirerope that steel wire rope length direction is slidably arranged in wirerope bearing system, protective fence
The upper end of bar assembly 6 is slidably arranged on haulage cable 12 by locking buckle 13 along haulage cable rope length direction, locks
Button is fixed on the side of guard rail component, and haulage cable is arranged in locking buckle sliding slot, and locking buckle is normally off, needs to slide
Locking level is pulled open when shifting, and wirerope can be made free to slide in locking buckle sliding slot；Locking buckle 13 uses self-closing in the present embodiment
Fixed card slot pulls out card sling when that need to move, makes to unclamp between 13 card slot of haulage cable 12 and locking buckle, draw steel by dragline
Cord slides slipping operating platform, decontrols card sling when stopping, and locking buckle 13 is by the spring pressure of itself by traction steel wire
Rope is stuck in fixed card slot, realizes the locking between haulage cable and locking buckle.Wire rope system is arranged in the present embodiment
State as shown in Fig. 2, the wirerope of wire rope system is arranged in parallel every span centre bottom arrange three with spacing 0.8m, thereon
Wear safety net；The wirerope arrangement states of wirerope bearing system are similar with wire rope system, and be arranged in parallel every span centre
Bottom arranges two, parallel spacing 1.6m, for arranging slipping operating platform；The every span centre of haulage cable is arranged 1；In Fig. 2
It can also be seen that with wirerope parallel arrangement 9 structure of girder steel, and with vertically arranged main 10 structure of purlin of wirerope, girder steel
9 and main purlin 10 be structural beams a part.In addition, girder steel winds up 8, steel beam structure support 81, string girder steel prestressing force in Fig. 1
Rope 82, string girder steel strut 83 are a part of structure girder construction, install and operate to combined steel frame member in high-altitude of the present invention
The installation of platform has no effect on.
As shown in figure 4, the fixing end of wirerope 1 is to be connected using fixed connection structure 2 with structural beams 7, it is fixedly connected
Structure 2 includes wire rope clamps 21, fixing end wirerope fixing pipe 22, fixed mount backing plate 23 and supporting steel pipe 24, structural beams 7
On predetermined position is provided with preformed hole, pvc pipe is embedded in preformed hole, one end of wirerope is located at reserved outer end of hole, support
Steel pipe 24 is arranged on a steel cord, and supporting steel pipe 24 is provided with solid for the fixing end wirerope of anchoring far from one end of preformed hole
Determine pipe 22, be connected by wire rope clamps 21 with wirerope after the end winding fixing end wirerope fixing pipe 22 of wirerope,
And wire rope clamps 21 is located in supporting steel pipe 24, and fixed mount backing plate 23 is additionally provided between supporting steel pipe 24 and structural beams 7.
Specific implementation method is as follows: one end of wirerope 1 being passed through supporting steel pipe 24, and with a short steel pipes (fixing end wirerope
Fixing pipe) anchor rod as wirerope, one end of wirerope is fixed using D shaped steel wire rope fixing card, by wirerope
The other end is passed through by (lightweight rope) traction rope in the pvc pipe of structural beams preformed hole, and the nettle side of safety net is then passed through steel
Cord (does not need then to wear safety net) for the wirerope of wirerope bearing system, need to be worn according to two structure case bays from arrangement
Safety net quantity, by drawing (lightweight rope) traction rope set that the wirerope other end is pulled to opposite structural beams (preformed hole) in advance
Outside, the installation of fastening end is carried out later.
The fastening end of wirerope is to be connected using fastening structure 3 with structural beams 7, and fastening structure 3 includes branch
Support upright bar 31, fastening end wirerope fixing pipe 32, vertical supporting linkage 33, horizontally-supported connecting rod 34 and support rod bottom plate
35, predetermined position is provided with preformed hole in structural beams 7, is embedded with pvc pipe in preformed hole；The other end of wirerope is located at reserved
The rope length direction of the outer end in hole, supported rod erecting 31 and wirerope is arranged in the same direction and supported rod erecting 31 is provided with four, wirerope position
Between Yu Sigen supported rod erecting 31, and four supported rod erectings 31 constitute four-column type combined steel pipe support frame, four-column type combined steel pipe
The one end of support frame far from structural beams 7 is connected by vertical supporting linkage 33 with horizontally-supported connecting rod 34, and vertical support
Fastening end wirerope fixing pipe 32 is additionally provided with outside connecting rod 33, after the end winding fastening end wirerope fixing pipe 32 of wirerope
It is connected by wire rope clamps 21 with wirerope, and wire rope clamps 21 is located in four-column type combined steel pipe support frame, four
Support rod bottom plate 35 is additionally provided between pillar combined steel pipe support frame and structural beams 7.By traction rope by steel wire penetrating knot
After the preformed hole of structure beam, using four-column type combined steel pipe support frame, wirerope is tensed by euphroe tensioning, it is short using one
Anchor rod of the steel pipe (fastening end wirerope fixing pipe) as wirerope, (is adopted later with D shaped steel wire rope fixing card in the present embodiment
Buckled with 304 retainer clips of Ta Laxia brand) it is fixed in four-column type combined steel pipe support frame, then carry out other parallel
Wirerope is worn, and the installation of wire rope system and wirerope bearing system can be completed.Wherein vertical supporting connecting rod,
Horizontally-supported connecting rod can be connected using welding manner, as shown in Figure 5, Figure 6；It can also be connected using pin joint mode, such as be schemed
7, shown in Fig. 8, in the both ends of vertical supporting linkage 33 welding nipple 36, (nipple outer diameter is less than in supported rod erecting
Diameter), supported rod erecting 31 is inserted by nipple 36 and forms socket, in horizontally-supported connecting rod 34, vertical supporting linkage 33
The opposite position of end drills, and passes through drilling using L-type round steel 37, makes horizontally-supported connecting rod 34 and vertical supporting linkage
Pin joint is formed between 33.
The structure of slipping operating platform is as shown in Figure 9, Figure 10, and platform base component 5 includes that longitudinal bottom square steel 51 is constituted
Rectangular frame can be connected by welding manner, and guard rail component 6 includes the vertical upright bar 61 and each level being respectively vertically arranged
The horizon bar 62 of arrangement, vertical upright bar 61 are arranged on rectangular frame by connecting rod 52 and 53 equidistant interval of connecting pin, water
Flat bar 62 is fixedly connected with each vertical upright bar 61, specifically, the vertical upright bar connector of tubulose can be arranged in the middle part of each vertical upright bar
63, and the horizontal joint element for bar 64 of each sheet, above-mentioned horizontal 64 energy of joint element for bar are set at the opposite position of horizon bar 62
It is enough to insert embedded in vertical upright bar connector 63.Movement on the parallel steel wire rope of slipping operating platform is by small-sized lifting appliance
(tower crane etc.) is completed.
As shown in Figure 11, Figure 12, pulley assembly 4 is provided with two groups, and there are two every group of settings of pulley assembly 4 and every group of cunning
By pulley, laterally fixed square steel 43 connects wheel assembly 4, and pulley assembly 4 includes pulley yoke 41, and pulley yoke 41 is provided in lower section
The importing bar 47 of toed-out shape arrangement laterally fixes square steel 43 by corner brace 44 and connection bolt 46 and pulley above pulley yoke 41
It is connected, pulley laterally fixes the top of square steel 43, and by corner brace 44 and in length and breadth between square steel, connection holdfast 45 is connected to platform base group
5 bottom side of part, the wirerope of wirerope bearing system are threaded through pulley yoke 41 and import the joint of bar 47, and the lower section of wirerope
Pulley yoke 41 on be provided with pulley pin shaft 42.It is different from existing pulley assembly, traditional wirerope be across pulley seat with
It between race, although can guarantee that wirerope will not fall off outward, is not easy to mount and dismount, according to cunning in the present invention
The needs that operating platform is mobile and installs again are moved, wirerope is placed in the surface of pulley groove, therefore middle pulley frame of the present invention
Guiding steel plate is increased in two sides, to prevent wirerope from slipping, if importing bar to improve the agility of wirerope merging pulley groove.
And the construction method that above-mentioned high-altitude combined steel beam installs the operating platform is provided, following step is specifically included
It is rapid:
The structural beams construction stage, according to wire rope system, the position of wirerope bearing system in structural beams
Preformed hole is opened up, and the pre-buried pvc pipe for reeving in preformed hole；
After structural beams demoulding, wirerope is set according to setting spacing drawing along girder steel main shaft direction in lower layer's preformed hole, and
Safety net is worn on a steel cord, forms wire rope system；
Wirerope is set according to setting spacing drawing along girder steel main shaft direction in the preformed hole of upper layer, forms wirerope carrying system
System；Specifically, wirerope bearing system prepare more is with one group, after subsequent slipping operating platform moves between next group of girder steel,
Preparatory open of progress sets between load-bearing wires rope through completing installation position can move on to again next group of girder steel；
Between structure on two sides beam, the top of wirerope bearing system pass through steel tube frame set up haulage cable, make
Drawstring is slid for steel platform；Haulage cable is set up after slipping operating platform installation is in place in specific set up, but
When slipping operating platform in place is installed, slipping operating platform need to be fixed on by structural beams side using interim drawknot rope, avoid putting down
Platform after haulage cable is set up and is connect with anti-skidding locking buckle on guard rail component, can unload and face because gravity slides
Shi Lajie rope；The installation of haulage cable is to be fixed by being wound around on steel tube frame using D shaped steel wire rope fixing card, is drawn
Tight end is fixed after being tensed by euphroe using D shaped steel wire rope fixing card, and steel tube frame can be used to be arranged in structural beams
The modes such as expansion bolt are fixed；
Pulley assembly is located on the wirerope of wirerope bearing system, platform base component is connected with pulley assembly
It connects, guard rail component is installed on platform base component again later, and locking buckle is installed on guard rail component, protect
Balustrade assemblies are connected by locking buckle with haulage cable, and slipping operating platform is formed；
Installation connection is carried out between the upper component adjacent two girder steel in slipping operating platform, it will sliding after being installed
Operating platform substep takes out, and moves on between next group of girder steel, and the installation of cross member is in place between progress girder steel, completes repeatedly
The installation of steel construction；
After completing steel structure member installation, haulage cable and slipping operating platform are removed, specifically, is taking out sliding behaviour
Before making platform, slipping operating platform is first leaned on into structural beams side, and uses interim drawknot rope by slipping operating platform close to main body
Then structural beams remove haulage cable, then slipping operating platform are removed；Superposed wirerope carrying system is removed again
System finally removes the safety net and wire rope system for being located at lower part.
Note: the wirerope of wire rope system uses in the present embodimentOrdinary steel rope, intensity press fiber
Core consideration, Nominal Tensile 1570MPa,The minimum Fracture Force of wirerope is 74.6KN；Wirerope bearing system
Wirerope useWirerope, model 6*19W+FC fibre core, Nominal Tensile 1570MPa,Wirerope
Minimum Fracture Force is 168KN, and the diameter of practical wirerope need to consider according to the loading capacity of sliding platform, the present embodiment slip operation
The peak load of platform is considered by 10KN, is 2 construction workers, 1 welding machine and platform own wt 500kg, i.e. 5KN
Left and right considers that additional load does not exceed 8KN, considers by 10KN, considers by 6 times of safety coefficients, the minimum of the wirerope of selection
Fracture Force needs 60KN or more, is all made of in factAlso meet the requirements, but practical consider safe enough, sliding platform steel wire
The load safety coefficient of rope takes 10 times or more, i.e., minimum Fracture Force is 100KN or more.
In addition, every side (on steel cable) is two pulley assemblies under the platform base component of slipping operating platform, it is sliding
Wheel assembly and platform base inter-module form rigid entirety, although wirerope has part after being subjected to gravity and is bent downwardly,
Always will form soft contact between two bearing points, and wirerope is both ends tensioning, lesser bending can only in two pulley segments,
And due to being laterally to fix square steel by pulley to connect with pulley assembly under slipping operating platform, i.e. platform base component is in pulley
Laterally on fixed square steel, therefore, slipping operating platform will not be impacted by micro be bent downwardly of wirerope, i.e. the present invention program
It is feasible.
It should be noted that slipping operating platform of the invention, only a substitution tradition sets up the effect of the landing stage of scaffold,
It is intended only as the workbench of construction worker's construction operation, steel member is by tower crane handling to installation point, and construction is made
Industry personnel are the connection operations carried out between steel member on slipping operating platform, at most place an electric welding on slipping operating platform
Machine and two operators, not as steel member storage platform.
The construction method that combined steel beam in high-altitude of the present invention installs the operating platform, steel beam lifting are by rising
Heavy equipment lifting is in place, when in place construction worker only need to the righting on the main structure face at the both ends of girder steel, and determined
Position is fixed, and the main function of slipping operating platform of the present invention is by the lateral connection rod piece (purlin) and glass between two girder steels
The part supporting rod on glass top carries out operation connection on platform.
Above in conjunction with embodiment, the embodiments of the present invention are described in detail, but the present invention is not limited to above-mentioned realities
Mode is applied, for those skilled in the art, in knowing the present invention after contents, is not departing from this hair
Under the premise of bright principle, several same transformation and substitution can also be made to it, these convert and substitute on an equal basis and also should be regarded as belonging to
In protection scope of the present invention.
Claims (8)
1. a kind of high-altitude combined steel beam installs the operating platform, including structural beams, it is characterised in that: further include that wirerope is anti-
Protecting system, wirerope bearing system, haulage cable and slipping operating platform, the wire rope system are arranged in structural beams
Between and wire rope system include along girder steel main shaft direction equidistant interval setting each wirerope；The wirerope is held
Loading system is arranged between the structural beams and wirerope bearing system is located at the surface of the wire rope system, institute
Stating wirerope bearing system includes each wirerope along the setting of girder steel main shaft direction equidistant interval；The haulage cable setting
Between the structural beams above the wirerope bearing system and haulage cable is set along girder steel main shaft direction equidistant interval
It sets, the slipping operating platform includes platform base component and the guard rail component that platform base component surrounding is arranged in, institute
The lower end for stating platform base component is slidably arranged on the wirerope of the wirerope bearing system by pulley assembly, described anti-
The upper end of guardrail bar assembly is slidably arranged on the haulage cable by locking buckle.
2. combined steel beam in high-altitude according to claim 1 installs the operating platform, it is characterised in that: the platform bottom
Holder assembly includes the rectangular frame that longitudinal bottom square steel is constituted, and the guard rail component includes the vertical upright bar being respectively vertically arranged
With each horizontally disposed horizon bar, the vertical upright bar is arranged on the rectangular frame by connecting pin equidistant interval, institute
It states horizon bar and is fixedly connected with each vertical upright bar.
3. combined steel beam in high-altitude according to claim 1 installs the operating platform, it is characterised in that: the pulley blocks
Part is provided with two groups, and there are two every group of pulley assembly settings and every group of pulley assembly passes through pulley laterally fixed square steel connection, institute
Stating pulley assembly includes pulley yoke, and the pulley yoke is provided with the importing bar of toed-out shape arrangement in lower section, on the pulley yoke
By corner brace, laterally fixed square steel is connected with pulley for side, and the top of the fixed square steel of pulley transverse direction is connected to described by corner brace
Platform base component bottom side, the wirerope of the wirerope bearing system are threaded through the pulley yoke and import the joint of bar,
And pulley pin shaft is provided on the pulley yoke of the lower section of the wirerope.
4. combined steel beam in high-altitude according to claim 1 installs the operating platform, it is characterised in that: the wirerope
Fixing end be to be connected with the structural beams using fixed connection structure, the fixed connection structure includes that wirerope is fixed
Card, fixing end wirerope fixing pipe, fixed mount backing plate and supporting steel pipe are provided in the structural beams reserved in predetermined position
The one end in hole, the wirerope is located at the reserved outer end of hole, and the supporting steel pipe is arranged on a steel cord, the supporting steel pipe
One end far from preformed hole is provided with the fixing end wirerope fixing pipe for anchoring, the end winding fixing end of the wirerope
It is connected by wire rope clamps with wirerope after wirerope fixing pipe, and wire rope clamps is located in the supporting steel pipe,
The fixed mount backing plate is arranged between supporting steel pipe and structural beams.
5. combined steel beam in high-altitude according to claim 4 installs the operating platform, it is characterised in that: the wirerope
Fastening end be to be connected with the structural beams using fastening structure, the fastening structure includes supported rod erecting, tightly
Fixed end wirerope fixing pipe, vertical supporting linkage, horizontally-supported connecting rod and support rod bottom plate, predetermined in the structural beams
Position is provided with preformed hole, and the other end of the wirerope is located at the outer end of the preformed hole, the supported rod erecting and wirerope
Rope length direction arrange and supported rod erecting is provided with four that the wirerope is located between four supported rod erectings in the same direction, and
Four supported rod erectings constitute four-column type combined steel pipe support frame, the described one end of four-column type combined steel pipe support frame far from structural beams
It is connected by vertical supporting linkage with horizontally-supported connecting rod, and is additionally provided with fastening end wirerope outside vertical supporting linkage
Fixing pipe is connected after the end winding fastening end wirerope fixing pipe of the wirerope with wirerope by wire rope clamps,
And wire rope clamps is located in the four-column type combined steel pipe support frame, the support rod bottom plate setting combines steel in four-column type
Between pipe support frame and structural beams.
6. combined steel beam in high-altitude according to claim 5 installs the operating platform, it is characterised in that: the preformed hole
Inside it is embedded with pvc pipe.
7. combined steel beam in high-altitude according to claim 1 installs the operating platform, it is characterised in that: the wirerope
Safety net is also arranged with outside the wirerope of guard system.
8. a kind of construction method that combined steel beam in high-altitude as described in any one of claims 1 to 7 installs the operating platform,
Characterized by comprising the following steps:
The structural beams construction stage opens up in structural beams according to the position of wire rope system, wirerope bearing system
Preformed hole, and the pre-buried pvc pipe for reeving in preformed hole；
After structural beams demoulding, wirerope is set according to setting spacing drawing along girder steel main shaft direction in lower layer's preformed hole, and in steel
Cord upper sleeve through safety net forms wire rope system；
Wirerope is set according to setting spacing drawing along girder steel main shaft direction in the preformed hole of upper layer, forms wirerope bearing system；
Between structure on two sides beam, the top of wirerope bearing system by steel tube frame set up haulage cable, as steel
Platform slides drawstring；
Pulley assembly is located on the wirerope of wirerope bearing system, platform base component is connected with pulley assembly,
Guard rail component is installed on platform base component again later, and locking buckle, protective fence are installed on guard rail component
Bar assembly is connected by locking buckle with haulage cable, and slipping operating platform is formed；
Installation connection is carried out between the upper component adjacent two girder steel in slipping operating platform, by slip operation after being installed
Platform substep takes out, and moves on between next group of girder steel, and the installation of cross member is in place between progress girder steel, completes steel knot repeatedly
The installation of structure；
After completing steel structure member installation, haulage cable and slipping operating platform are removed, then remove superposed wirerope
Bearing system finally removes the safety net and wire rope system for being located at lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852621.5A CN110469102B (en) | 2019-09-10 | 2019-09-10 | High-altitude combined steel beam member installation operation platform and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852621.5A CN110469102B (en) | 2019-09-10 | 2019-09-10 | High-altitude combined steel beam member installation operation platform and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110469102A true CN110469102A (en) | 2019-11-19 |
| CN110469102B CN110469102B (en) | 2024-05-07 |
Family
ID=68515466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910852621.5A Active CN110469102B (en) | 2019-09-10 | 2019-09-10 | High-altitude combined steel beam member installation operation platform and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110469102B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764405A (en) * | 2020-08-05 | 2020-10-13 | 上海巨鲲科技有限公司 | Combined foundation pit supporting beam string |
| CN112196247A (en) * | 2020-09-30 | 2021-01-08 | 北京港源建筑装饰工程有限公司 | Manufacturing method of steel wire rope net platform and steel wire rope net platform |
| CN114263087A (en) * | 2022-01-07 | 2022-04-01 | 中建八局第二建设有限公司 | Curb base template splicing and moving device and using method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990020725U (en) * | 1997-11-28 | 1999-06-25 | 아끼요시 스즈끼 | Failing device |
| KR100740675B1 (en) * | 2006-01-20 | 2007-07-18 | 호용종합건설주식회사 | Tensioning steel wire fixing installation to prevent sag of steam hose for undergrand pipes repair |
| CN102926333A (en) * | 2012-12-04 | 2013-02-13 | 成都博睿基桥梁技术有限责任公司 | External prestressed reinforcement structure for old bridge and construction method thereof |
| CN206308997U (en) * | 2016-12-23 | 2017-07-07 | 天津市森源建筑有限公司 | A kind of construction hanging basket |
| CN107313360A (en) * | 2017-07-18 | 2017-11-03 | 南昌大学 | Overhead cable formula is without support bearing replacement operating platform |
| CN109629810A (en) * | 2018-12-29 | 2019-04-16 | 杭州江润科技有限公司 | Closed builder's jack system and construction method |
| CN210713755U (en) * | 2019-09-10 | 2020-06-09 | 江苏南通二建集团有限公司 | High-altitude combined type steel beam component mounting and operating platform |
-
2019
- 2019-09-10 CN CN201910852621.5A patent/CN110469102B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990020725U (en) * | 1997-11-28 | 1999-06-25 | 아끼요시 스즈끼 | Failing device |
| KR100740675B1 (en) * | 2006-01-20 | 2007-07-18 | 호용종합건설주식회사 | Tensioning steel wire fixing installation to prevent sag of steam hose for undergrand pipes repair |
| CN102926333A (en) * | 2012-12-04 | 2013-02-13 | 成都博睿基桥梁技术有限责任公司 | External prestressed reinforcement structure for old bridge and construction method thereof |
| CN206308997U (en) * | 2016-12-23 | 2017-07-07 | 天津市森源建筑有限公司 | A kind of construction hanging basket |
| CN107313360A (en) * | 2017-07-18 | 2017-11-03 | 南昌大学 | Overhead cable formula is without support bearing replacement operating platform |
| CN109629810A (en) * | 2018-12-29 | 2019-04-16 | 杭州江润科技有限公司 | Closed builder's jack system and construction method |
| CN210713755U (en) * | 2019-09-10 | 2020-06-09 | 江苏南通二建集团有限公司 | High-altitude combined type steel beam component mounting and operating platform |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764405A (en) * | 2020-08-05 | 2020-10-13 | 上海巨鲲科技有限公司 | Combined foundation pit supporting beam string |
| CN112196247A (en) * | 2020-09-30 | 2021-01-08 | 北京港源建筑装饰工程有限公司 | Manufacturing method of steel wire rope net platform and steel wire rope net platform |
| CN114263087A (en) * | 2022-01-07 | 2022-04-01 | 中建八局第二建设有限公司 | Curb base template splicing and moving device and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110469102B (en) | 2024-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110469102A (en) | A kind of high-altitude combined steel beam installs the operating platform and its construction method | |
| CN202090286U (en) | Traction system suitable for self-anchored type double cable plane suspension bridge | |
| CN104074349B (en) | A kind of new-type protection type attachment type raise scaffold | |
| CN201221193Y (en) | High altitude packway ceiling construction operating platform | |
| CN104153587B (en) | A kind of built with ribbed bricks body of wall assembly construction method | |
| CN102409838B (en) | Moveable operating platform and method for constructing suspended ceiling of roof by using same | |
| CN105908761A (en) | Construction technology of hanging basket moving platform for high slope | |
| CN108979131B (en) | Integral lifting platform device for high-rise building construction steel formwork and operation frame | |
| CN116136122A (en) | Integrated attached type inclined lifting climbing frame system and use method thereof | |
| CN106150057B (en) | A kind of split blade type hydraulic pressure lift climbing frame | |
| CN210713755U (en) | High-altitude combined type steel beam component mounting and operating platform | |
| CN111075183A (en) | Construction platform for court decoration of super high-rise building and installation method | |
| CN110939069B (en) | Construction method of suspension bridge catwalk | |
| CN212052333U (en) | Suspension bridge catwalk surface course installing the system | |
| CN110065888A (en) | A kind of cable crane main rope Demolition Construction method | |
| CN115492404A (en) | Rapid paving method for roof purlines of factory building | |
| CN114215335A (en) | Movable construction platform for rock anchor beam of underground factory building | |
| CN111622126B (en) | Construction method of high-altitude vertical manned channel in high mountain rock area | |
| CN210563326U (en) | Overhead unit type overhead sliding splicing operation platform | |
| CN113582034A (en) | Tower crane supporting beam connecting lug hoisting hanging point device based on steel plate embedded part | |
| CN216109863U (en) | Steel construction safety's lifeline structure that need not midway conversion | |
| CN218667550U (en) | Underground factory roof arch anchor cable installation trolley | |
| CN105926915B (en) | Grow the construction method for workbench of encorbelmenting in Bailey beam high-altitude | |
| CN109113354A (en) | A kind of whole process cableway-type windproof drawknot cable wind system and its construction method in real time | |
| CN201495786U (en) | Lifting type insulation and protective device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |