CN206477512U - Assembled stairs structure - Google Patents
Assembled stairs structure Download PDFInfo
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- CN206477512U CN206477512U CN201720023225.8U CN201720023225U CN206477512U CN 206477512 U CN206477512 U CN 206477512U CN 201720023225 U CN201720023225 U CN 201720023225U CN 206477512 U CN206477512 U CN 206477512U
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- 238000009966 trimming Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 13
- 239000000725 suspension Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model provides a kind of Assembled stairs structure, including：Support frame, support frame as described above includes two girders being set up in parallel, and one end of the girder is provided with dowel, and support frame as described above is fixed on foundation structure by the dowel, and the other end of the girder is suspended on outside the foundation structure；Lattice frame, is connected to support frame as described above, and the lattice frame is fixedly connected with the foundation structure；Stair, including terraced beam and step plate, the terraced beam is in the lattice frame, and the step plate is in the terraced beam.The utility model solves general transport channel peace in construction and tears inconvenient, time-consuming, the unsuitable technical problem repeatedly having enough to meet the need open by above technical scheme.
Description
Technical field
The utility model is related to technical field of building construction, relates in particular to a kind of Assembled stairs structure.
Background technology
In Building Construction current and transport of materials the passage of workmen, the passage are met, it is necessary to configure
Generally comprise steel pipe scaffold passage, cat ladder, concrete staircase, steel structure stairway, hanging ladder, slight slope road, concrete ramp, packway
Etc. type.Common steel pipe scaffold passage, rides upon on excavation soil layer, when each earthwork is excavated downwards, it is necessary to by steel pipe
Scaffold access is removed temporarily, is treated to recover to set up again after the completion of earth excavation, is gone round and begun again, time-consuming, other kinds of logical
Also there are problems in road.With the development and technological innovation of green construction, a kind of multipurpose of utility model, attractive in appearance, the peace side of tearing open
Just, repeatedly have enough to meet the need, suitable for the Assembled stairs structure of various working, for improving building engineering construction field management, have
Significance.
Utility model content
In view of the foregoing, with reference to practical experience, the utility model provides a kind of Assembled stairs structure, solves general
Transport channel peace tear the technical problem of inconvenient, time-consuming, inconvenient turnover open.
To achieve the above object, the utility model is adopted the technical scheme that：
A kind of Assembled stairs structure, including：Support frame, support frame as described above includes two girders being set up in parallel, the master
One end of beam is provided with dowel, and support frame as described above is fixed in foundation structure by the dowel, and the other end of the girder is hanging
In outside the foundation structure；Lattice frame, is connected with support frame as described above, and the lattice frame is fixedly connected with the foundation structure；
Stair, including terraced beam and step plate, the terraced beam is in the lattice frame, and the step plate is in the terraced beam.
The utility model Assembled stairs structure further improvement is that, be set up in parallel below the girder two stand
Post, is tiltedly provided with diagonal brace between the column and the girder, the bottom of the column is provided between trimming bolt, two column
Provided with pull bar, connected between two girders by two two secondary beams being set up in parallel.
The utility model Assembled stairs structure further improvement is that, the lattice frame include be set up in parallel first
Montant and second row montant are arranged, the first row montant includes horizontal by first between 2 first montants, 2 first montant
Bar is connected；The second row montant is included between 2 second montants, 2 second montant by the connection of the second cross bar；Described time
The ends of beam is provided with montant branch hanging seat, and the top of the top of first montant and second montant is connected to described
Montant branch hanging seat；The two ends of the terraced beam are connected to first cross bar and the second cross bar.
The utility model Assembled stairs structure further improvement is that, the lattice frame also include connecting rod with tiltedly
Bar, is connected between first montant and the second montant by the connecting rod；The brace is provided between first cross bar,
The brace is provided between second cross bar.
The utility model Assembled stairs structure further improvement is that, outside first montant and second montant
Surface is equipped with cross plate and buckled, and the two ends of first cross bar and the two ends of second cross bar are equipped with U-shaped gap, the U
Type gap connects with the cross plate pin buckle.
The utility model Assembled stairs structure further improvement is that, first cross bar includes with the second cross bar
Top boom, lower boom and web member, the web member include relative one end and the other end, and described one end is located in the top boom
Section, is connected by lower boom respectively between the other end of the web member and the two ends of the top boom.
The utility model Assembled stairs structure further improvement is that, the stair also include landing slab, shield of marking time
Column and platform guardrail, the terraced beam include the tilting zone between the land regions and the land regions at two ends, described to mark time
Plate is in the tilting zone, and the landing slab is in the land regions, and the platform guardrail is located at the landing slab
Both sides, it is described mark time guardrail be located at the step plate both sides.
The utility model Assembled stairs structure further improvement is that, the staircase structure also includes the fixed dress of attachment
Put, the attachment fixing device includes Anchored Bar, fastener and crab-bolt, and the fastener is respectively arranged on the Anchored Bar with the crab-bolt
Two ends, the fastener is connected with first montant and the second montant, and the crab-bolt is connected with the foundation structure.
The beneficial effects of the utility model are that the utility model is by the way that stair are installed in lattice frame, and lattice frame is attached
In foundation structure, while support frame can provide support for lattice frame again, support frame is fixed on foundation structure, reached the peace side of tearing open
Just, the reliable technique effect of node security.Meanwhile, the utility model staircase structure is all made and assembled by lightweight steel construction, single
Part is lightweight, can manually carry, and overall weight is also relatively light, and the additional load applied to foundation structure is small, foundation structure from
Body is impacted smaller safely；The overall good appearance of stair, can repeatedly have enough to meet the need utilization, meet the construction reason of energy-saving and environment friendly
Read.Assembled stairs structure provided by the utility model, for different operating modes, positive paragraph by paragraph from top to bottom can install, also may be used
Reverse paragraph by paragraph from the bottom to top to install, erection sequence can be adjusted flexibly, and the stair passage set up compared to common steel tube is embodied extremely strong
Adaptability, remove also can it is positive or it is reverse remove, it is convenient to assemble and disassemble.
Brief description of the drawings
Fig. 1 is the side structure schematic diagram of the utility model staircase structure.
Fig. 2 is the support frame dimensional structure diagram of the utility model the utility model staircase structure.
Fig. 3 is the support frame side structure schematic view of the utility model staircase structure.
Fig. 4 is the structural representation of the montant branch hanging seat of the utility model staircase structure.
Fig. 5 is that the trimming bolt of the utility model staircase structure is located at the structural representation of column.
Fig. 6 is the lattice column structural representation of the utility model staircase structure.
Fig. 7 is the first cross bar of the present utility model and the second bar structure schematic diagram.
Fig. 8 is the cross cramp and U-shaped gap attachment structure schematic diagram of the utility model staircase structure.
Fig. 9 is the latch structure schematic diagram of the utility model staircase structure.
Figure 10 is the staircase structure schematic diagram of the utility model staircase structure.
Figure 11 is the step plate and terraced beam connection diagram of the utility model staircase structure.
Figure 12 is the attachment fixture structure schematic diagram of the utility model staircase structure.
Figure 13 is that the stair of the utility model staircase structure are located at lattice frame inner structure schematic diagram.
Figure 14 is the support frame scheme of installation of the utility model staircase structure.
Figure 15 is that first section montant completes schematic diagram when the utility model staircase structure is inversely installed.
Figure 16 is that first section stair complete schematic diagram when the utility model staircase structure is inversely installed.
Montant completes schematic diagram when Figure 17 is the forward direction installation of the utility model staircase structure.
Lowermost end a flight of stairs installation schematic diagram when Figure 18 is the forward direction installation of the utility model staircase structure.
Installation front schematic view when Figure 19 is the utility model staircase structure suspension operating mode.
Installation floor map when Figure 20 is the utility model staircase structure suspension operating mode.
The corresponding relation of reference and part is as follows：
A- support frames, B- lattice frames, C- stair, D- foundation structures, E- attachment fixing devices, 1- girders, 2- girders, 3- times
Beam, 4- secondary beams, 5- columns, 6- columns, 7- montant branch hanging seats, 8- dowels, 9- trimming bolts, 10- diagonal braces, 11- pull bars, 111- is horizontal
To pull bar, 112- oblique drawbars, 113- connecting tubes, 20- first row montants, 30- second row montants, the montants of 21- first, 22-
One montant, the montants of 31- first, the montants of 32- second, the cross bars of 24- first, the cross bars of 25- second, 26- connecting rods, 27- braces, 241-
Top boom, 242- web members, 243- lower booms, 210- cross plates are buckled, 240-U type gap, 250- bearing pins, 251- latches, 41- ladders
Beam, 42- step plates, 43- landing slabs, 44- marks time guardrail, 45- platform guardrails, 46- card slot type joints, 410- shear studs, 51-
Anchored Bar, 52- attached wall adaptors, 53- crab-bolts, the fasteners of 54- first, the fasteners of 55- second, 71- square tubes, 72- pipes.
Embodiment
For the benefit of understand of the present utility model, illustrated below in conjunction with drawings and Examples.
The utility model provides a kind of Assembled stairs structure, and it includes support frame A, is fixed on support frame A lattice frame B
With the stair C being installed in lattice frame B.Staircase structure of the present utility model can both be attached to foundation structure side, can also hang
In foundation structure bottom, i.e., used as suspension operating mode；Also it can be seated on ground, i.e. conduct is located operating mode and used.This practicality
It is new also to be moved with foundation structure, it can also be individually moved, using vdiverse in function, adapt to different operating modes.The present embodiment is with this
Utility model assembly type building body structure uses to illustrate as the suspension operating mode for being attached to foundation structure side.Wherein：
Refering to Fig. 1, support frame A is fixed on foundation structure D, foundation structure D as the utility model staircase structure stress
Basis；Lattice frame B is connected to support frame A, and further, lattice frame B is fixedly connected with foundation structure D；Stair C is located at lattice
In frame B.With this, the utility model staircase structure is integrally attached to foundation structure D sides.
Refering to Fig. 2 and Fig. 3, support frame A of the present utility model includes two girders 1 and girder 2 being set up in parallel, girder 1
One end and one end of girder 2 are equipped with dowel 8, and support frame A is fixedly connected by dowel 8 with foundation structure D, girder 1 and girder 2
The other end be suspended on outside foundation structure D；Column 5 is provided with the lower section of girder 1, column 6 is provided with the lower section of girder 2, and it is vertical
Post 5 and column 6 are set up in parallel, and trimming bolt 9 is equipped with the bottom of column 5 and column 6, are provided between column 5 and column 6
Pull bar 11 is reinforced, and is reinforced between column 5 and girder 1 provided with diagonal brace 10, specifically, one end of diagonal brace 10 is provided close to column
Bottom position, the other end of diagonal brace 10 is provided close to the end position of girder, to reach preferably consolidation effect.Girder 1 and master
Connected between beam 2 by two secondary beams 3 being set up in parallel and secondary beam 4, montant branch hanging seat 7 is provided with the opposite end of secondary beam 3, secondary
The opposite end of beam 4 is also provided with montant branch hanging seat 7.Preferably, pull bar 11 includes two cross-ties being set up in parallel with secondary beam 3
111 and tiltedly be located at two cross-tie 111 between oblique drawbar 112, to increase support frame A resistance to overturning.Yu Ben
In embodiment, in the connecting tube 113 of column 5 and the outer surface of column 6 provided with two horizontal directions, cross-tie 111 is welded in institute
State connecting tube 113.
Refering to Fig. 4, montant branch hanging seat 7 includes square tube 71 and is sheathed on the pipe 72 at the two ends of square tube 71, and pipe 72 is used as expansion
Major part is used, and to be connected with lattice frame B montant, symmetrically bolt hole 73 is opened up on pipe 72 and the side wall of square tube 71, for spiral shell
Bolt, which is worn, to be used.
Refering to Fig. 5, a trimming bolt 9 is respectively set in the lower section of column 5 and column 6, trimming bolt 9 is common current version
Number, for adjusting the flatness after support frame A is fixed on foundation structure D.
In the present embodiment, girder, secondary beam, column and diagonal brace make using channel-section steel spacing 60mm is back-to-back, using M16
Connecting bolt is reinforced, including M16 shanks of bolt, φ 25mm wall thickness 2mm pipe distance piece, matching nut, the distance piece length
60mm and channel-section steel pitch match, are placed on M16 bolts, for controlling two channel-section steel spacing, each girder, secondary beam, column and diagonal brace
Two ends be equipped with the reinforcing of two sets of M16 bolt connections；Pipe 72 is φ 70*3mm pipes, and length is 250mm, and square tube 71 is 60*
60*3mm square tubes, length is 340mm；Bolt hole 73 is φ 16mm bolts hole.
Refering to Fig. 6, lattice frame B includes the first row montant 20 and second row montant 30 being set up in parallel, first row montant 20
Including two the first montants 21 and 22 being set up in parallel, and connected between the first montant 21 and the first montant 22 by the first cross bar 24
Connect；Second row montant 30 includes two the second montants 31 and 32 being set up in parallel, and leads between the second montant 31 and the second montant 32
The second cross bar 25 is crossed to connect.Between first montant 21 and the second montant 31 connecting rod 26 is additionally provided with to connect, 2 first cross bars 24 it
Between connected provided with brace 27, also connected between 2 second cross bars 25 provided with brace 27.In the bottom of the first montant and the second montant
Pipe enlarged footing is welded with, for connecting hypomere montant, by the pipe enlarged footing, the lattice frame B can be according to reality
The height that is used in construction and set.
Refering to Fig. 7, the first cross bar 24 is identical with the structure of the second cross bar 25, and the utility model is said with the first cross bar 24
It is bright.Wherein, the first cross bar 24 includes top boom 241, web member 242 and lower boom 243, and the web member 242 includes relative one end
And the other end, described one end is located between the middle section position of top boom 241, the two ends of the other end and top boom 241 respectively
Connected by lower boom 243.Preferably, the first cross bar 24 and the second cross bar 25 are configured to be inverted isosceles triangle truss knot
Structure, two lower booms 243 are two waists of isosceles triangle truss, and web member 242 is the height of isosceles triangle truss.This structure can be improved
The bending resistance of first cross bar 24 and the second cross bar 25.
Refering to Fig. 8, with reference to Fig. 6, it is spaced in intervals in the first montant 21 and the outer surface of the second montant 31 provided with cross plate
Button 210, the two ends of the first cross bar 24, the two ends of the second cross bar 25, the two ends of connecting rod 26 are equipped with U-shaped gap 240, U-shaped to slit
Mouth 240 buckles 210 by the pin joint of bearing pin 250 with cross plate, and bearing pin 250 is equipped with latch 251.
In the present embodiment, first montant and the second montant are made using φ 48*3mm pipes, and every 60mm
A cross plate is set to buckle 210, the size of the pipe enlarged footing is φ 70*3mm, and length is 250mm, and bearing pin 250 uses φ
14 round steel are made, refering to Fig. 9, and the latch 251 is made using 3mm band steels, approximate J-shaped structure.
Refering to Figure 10, stair C includes terraced beam 41, the step plate 42 in the middle of terraced beam 41, located at the terraced end positions of beam 41
Landing slab 43, mark time guardrail 44 and the platform guardrail 45 located at the both sides of landing slab 43 located at the both sides of step plate 41.Terraced beam 41
Land regions including two ends and the tilting zone in the middle of the land regions, step plate 42 are located at the tilting zone
Interior, landing slab 41 is in the land regions, and the two ends of terraced beam 41 are two land regions outermost welding card slot type joints
46, the shape of the card slot type joint 46 and the shape of the first cross bar 24 and the second cross bar 25 match, and lead to terraced beam 41
The card slot type joint 46 is crossed directly to be stuck on the first cross bar 24 and the second cross bar 25.Step plate 42 is configured to rectangular configuration, two
Card slot type joint 46 is also welded at end, and joint geometry matches with terraced beam 41, step plate 42 is directly stuck on terraced beam 41.It is flat
Also card slot type joint 46 is welded with platen 43, is allowed to directly be stuck on terraced beam 41.Preferably, step plate 42 and landing slab 43
Thickness be not less than 1.2mm, be configured to the long side of twice of the step plate 42 of rectangle respectively upwards, downward bending 50mm, to increase
Plus the bend resistance ability of step plate 42；The periphery of landing slab 43 adds rib reinforcement of putting more energy into.Further, refering to Figure 11, in ladder
The position of card slot type joint 46 of correspondence step plate 42, welds shear stud 410 on beam 41, and neck is opened up and shear stud phase in itself
The circular hole (not shown) of matching, the shear stud 410 is connected with the circular hole, so as to limit the displacement of step plate 41.
In the present embodiment, terraced beam 41 is formed using 40*40*2mm square tubes solderings；The step plate 41 and the landing slab
42 use checkered steel plate；The ribbed stiffener is 40*40*2 square tubes；Guardrail 44 and the platform guardrail 45 of marking time uses φ
20*1.2mm pipes, and be installed on using bay mode on terraced beam 41：Terraced beam 41 opens up φ 16mm circular holes, guardrail of marking time in advance
44 and the bottom of platform guardrail 45 weld φ 14mm round steel as grafting joint, length is 100mm.The circular hole is inserted with described
The position of joint is corresponded, and guardrail contraposition is installed.
Refering to Figure 12, the utility model also includes attachment fixing device E, including Anchored Bar 51, attached wall adaptor 52, crab-bolt
53 and first fastener 54 and the second fastener 55, attached wall adaptor 52 includes two relative edges of a wing, one of edge of a wing with it is attached
The one end for bar 51 is connected by the first fastener 54, and foundation structure D is fixed in another edge of a wing by crab-bolt 53, Anchored Bar 51
The other end is provided with the second fastener 55, and lattice frame B the first montant and the second montant are fixedly attached to the second fastener 55.With this, lattice
Framework B is fixed on foundation structure D by adhering to fixing device E.
In the present embodiment, Anchored Bar 51 uses φ 48*3mm pipes, and attached wall adaptor 52 uses 100*100*6mm steel
Plate, length is 100mm.
Refering to Fig. 1, Figure 13, Figure 14, support frame A is fixed at the top of foundation structure D by dowel 8, and dowel 8 is planted using drilling
Muscle mode, is previously implanted in foundation structure D, after anchoring strength reaches requirement, then installs support frame A, and stair C is installed on lattice
Inside frame B.In the present embodiment, dowel 8 uses HRB400 grades of reinforcement fabrications of the trade mark, diameter >=φ 25mm.
In the utility model Assembled stairs structure, when stair are in suspension operating mode, support frame A is used as load-bearing suspension
Use, the first montant, the second montant and lattice frame B other components are installed by montant branch hanging seat 7, the first montant and second are erected
Bar is primarily subjected to pulling force, it is adaptable to which the similar engineering such as excavation of foundation pit, construction operation is in progress downwards, stair therewith from the top in the end to
It is lower to install, do not limited by earth excavation；When stair, which are in, is located operating mode, the first montant and the second montant are primarily subjected to pressure,
Suitable for installing stair on the similar structures such as natural ground or floor, support frame A can be used as fixing device.
Assembled stairs structure provided by the utility model, by the following method step installed：
A., support frame A is installed in foundation structure D：Dowel 8 is used into steel planting mode, is previously implanted in foundation structure D,
After anchoring strength reaches requirement, dowel 8 is installed into support frame A；
B. trimming bolt 9 is adjusted, the smooth attachments of support frame A is fixed on foundation structure D；
C., the top of lattice frame B the first montant 21 and the second montant 31 is installed on to support frame A montant branch hanging seat 7,
Then first cross bar 24, the second cross bar 25, connecting rod 26, brace 27 are installed successively；
D., attachment fixing device E is installed：Crab-bolt 53 is installed in foundation structure D, the second fastener 55 is connected to montant
On；
E. the two ends connection of terraced beam 41 is connected to the first cross bar 24 and the second cross bar 25, step plate 42 is installed in ladder
In the tilting zone of beam 41, mounting platform plate 43 installs shield of marking time in the land regions of terraced beam 41 in the both sides of step plate 42
Column 44, in the both sides mounting platform guardrail 45 of landing slab 43.
When stating the installation method of Assembled stairs structure on the implementation, support frame A can both be used after integral assembling, also can be former
Used after the assembling of part unit；Staircase structure positive can be installed from top to bottom, reverse paragraph by paragraph from the bottom to top can also be installed, it is adaptable to no
Same operating mode；Removing also can positive or inversely progress, the different dismounting operating modes of adaptation.
Refering to Figure 15 and Figure 16, using piecewise positive installation method from top to bottom, after support frame A fixes simultaneously leveling, need
The first section montant of top is first installed below support frame A, then lattice frame B other components are installed, first section lattice frame B is installed
After the completion of, first section stair C is installed in lattice frame B, as needed, above step is repeated, on earth, attachment is fixed to be filled Piecemeal erection
Putting E is needing the interspersed installation in position.
Refering to Figure 17 and Figure 18, using reverse Piecemeal erection method from the bottom to top, when being installed under suspension operating mode, work as support frame
A is fixed and after leveling, and disposable assembling montant is disposably pacified montant using hanging device to final setting height(from bottom) on the ground
Be filled on support frame A, install bottommost first section lattice frame B, in lattice frame B install first section stair C, repeat above step by
Section is installed to top, and attachment fixing device E is needing the interspersed installation in position.It is located under operating mode and is installed i.e. using common mounting means
Can.
Refering to Figure 19 and Figure 20, front schematic view and floor map after staircase structure whole installation, stair peace
After the completion of dress, the installation of accessory structure can be also carried out, the accessory structure includes top passageway and protection canopy etc..
In the utility model, during the peace of stair is torn open, the lattice frame B or stair of the available both architectonicals of workmen
C is as installation operation platform, without separately erection construction operating platform.
The present embodiment is to summarize to be formed based on base pit engineering application hanging stair, and its associated technical parameters is：Stair are often run
Allow to carry 5 people simultaneously, allow to carry 65 people altogether；Allow carrying live load 81.9KN；Stair anchor point pull out force is 8.02KN,
Direction is straight up；The level of staircase structure to support reaction be 40.84KN；Adhere to the every 6m height placements of fixing device together, it is single
Individual tensile bearing capacity is no less than 2KN.
The utility model is described in detail above in association with drawings and Examples, those skilled in the art can
Many variations example is made to the utility model according to the above description.Thus, some of embodiment details should not be constituted to this reality
With new restriction, the utility model regard the scope defined using appended claims as protection domain of the present utility model.
Claims (8)
1. a kind of Assembled stairs structure, it is characterised in that including：
Support frame, including two girders being set up in parallel, one end of the girder are provided with dowel, and support frame as described above passes through the dowel
Foundation structure is fixed on, the other end of the girder is suspended on outside the foundation structure；
Lattice frame, is connected with support frame as described above, and the foundation structure is fixed in lattice frame attachment；
Stair, in the lattice frame, the stair include terraced beam and step plate, and the step plate is in the terraced beam.
2. Assembled stairs structure according to claim 1, it is characterised in that：Two are set up in parallel below the girder to stand
Post, is tiltedly provided with diagonal brace between the column and the girder；The bottom of the column is provided between trimming bolt, two column
Provided with pull bar, connected between two girders by two two secondary beams being set up in parallel.
3. Assembled stairs structure according to claim 2, it is characterised in that：The lattice frame includes the be set up in parallel
One row's montant and second row montant, the first row montant include passing through first between 2 first montants, 2 first montant
Cross bar is connected；The second row montant is included between 2 second montants, 2 second montant by the connection of the second cross bar；It is described
The ends of secondary beam is provided with montant branch hanging seat, and the top of the top of first montant and second montant is connected to institute
State montant branch hanging seat；The two ends of the terraced beam are connected to first cross bar and the second cross bar.
4. Assembled stairs structure according to claim 3, it is characterised in that：The lattice frame also includes connecting rod and oblique
Bar, is connected between first montant and the second montant by the connecting rod；The brace is provided between first cross bar,
The brace is provided between second cross bar.
5. Assembled stairs structure according to claim 4, it is characterised in that：First montant and second montant
Outer surface is equipped with cross plate and buckled, and the two ends of first cross bar and the two ends of second cross bar are equipped with U-shaped gap, described
U-shaped gap connects with the cross plate pin buckle.
6. Assembled stairs structure according to claim 5, it is characterised in that：First cross bar and the second cross bar are wrapped
Top boom, lower boom and web member are included, the web member includes relative one end and the other end, and described one end is located at the top boom
Connected respectively by lower boom between the two ends of stage casing, the other end of the web member and the top boom.
7. Assembled stairs structure according to claim 1, it is characterised in that：The stair also include landing slab, marked time
Guardrail and platform guardrail, the terraced beam include the tilting zone between the land regions and the land regions at two ends, described to step on
Plate is walked in the tilting zone, the landing slab is in the land regions, and the platform guardrail is located at the platform
The both sides of plate, the guardrail of marking time is located at the both sides of the step plate.
8. Assembled stairs structure according to claim 3, it is characterised in that：The staircase structure, which also includes attachment, to be fixed
Device, the attachment fixing device includes Anchored Bar, fastener and crab-bolt, and the fastener is respectively arranged on the attachment with the crab-bolt
The two ends of bar, the fastener is connected with first montant and the second montant, and the crab-bolt is connected with the foundation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023225.8U CN206477512U (en) | 2017-01-10 | 2017-01-10 | Assembled stairs structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720023225.8U CN206477512U (en) | 2017-01-10 | 2017-01-10 | Assembled stairs structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206477512U true CN206477512U (en) | 2017-09-08 |
Family
ID=59751174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720023225.8U Expired - Fee Related CN206477512U (en) | 2017-01-10 | 2017-01-10 | Assembled stairs structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206477512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869421A (en) * | 2017-01-10 | 2017-06-20 | 中国建筑第八工程局有限公司 | Assembled stairs structure and its installation method |
-
2017
- 2017-01-10 CN CN201720023225.8U patent/CN206477512U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869421A (en) * | 2017-01-10 | 2017-06-20 | 中国建筑第八工程局有限公司 | Assembled stairs structure and its installation method |
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