CN109281445A - Pin-connected panel stair and building - Google Patents
Pin-connected panel stair and building Download PDFInfo
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- CN109281445A CN109281445A CN201811437290.0A CN201811437290A CN109281445A CN 109281445 A CN109281445 A CN 109281445A CN 201811437290 A CN201811437290 A CN 201811437290A CN 109281445 A CN109281445 A CN 109281445A
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- fixing piece
- connecting hole
- step plate
- stair
- pin
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- 238000009826 distribution Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 30
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a kind of pin-connected panel stair and buildings, are related to technical field of building construction.A kind of pin-connected panel stair, including stair stringer, step plate component and connection component.Step plate component includes the step plate and fixing piece being fixedly connected, fixing piece extends towards the side of the tyre tread away from step plate, fixing piece is fixedly connected by connection component with stair stringer, and exist in a first direction between fixing piece and connection component and adjust gap, step plate is adjustably set to connection component along first direction.This pin-connected panel stair are supported step plate component by connection component and stair stringer, gap is adjusted due to existing between fixing piece and connection component, in actual installation, even if there is dilatating and deformable or shrinkage deformation in stair stringer, it can according to need and move step plate along first direction, the installation to step plate is then realized by the connection of fixing piece and connection component.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of pin-connected panel stair and building.
Background technique
Existing concrete prefabricated stairs can be broadly divided into two classes: monolithic concrete precast stair and component assembly type building
Ladder.Monolithic concrete precast stair be it is integrally formed it is concrete prefabricated form, after the direct machine-shaping of prefabricated components factory
It is sent to construction site, carries out integral hoisting.The stair beam of component Assembled stairs uses steel construction, and tread is using single
Block concrete block is spliced.
Since the integrally formed concrete prefabricated stairs scale of construction is big, hoisting process requires height to upper space, and part is needed
The stair constructed after the completion of main body are then difficult to be lifted.And lifting splicing installs lifting and field worker
Required precision is higher.Once and dilatating and deformable occurs for the stair stringer of existing component Assembled stairs two sides, will lead to terraced beam
It can not be connect with precast stair step plate.
Summary of the invention
The purpose of the present invention is to provide a kind of pin-connected panel stair, the lifting that can either solve concrete prefabricated stairs is difficult
The problem of, and the problem of stair stringer after expansion can not be attached with step plate can be improved.
Another object of the present invention is to provide a kind of buildings, have above-mentioned pin-connected panel stair.
The embodiment of the present invention is achieved in that
A kind of pin-connected panel stair, including stair stringer, step plate component and connection component, the step plate component include fixing
The step plate and fixing piece of connection, the fixing piece extend towards the side of the tyre tread away from the step plate, and the fixing piece is logical
It crosses the connection component to be fixedly connected with the stair stringer, and between the fixing piece and the connection component in a first direction
In the presence of gap is adjusted, the step plate is adjustably set to the connection component along the first direction.
Optionally, the connection component is of an L-shaped structure, and including clinch and adjustment portion, the clinch and the building
Terraced beam is fixedly connected with and is used to support the step plate, and the adjustment portion is oppositely arranged with the fixing piece, and forms the tune
Internode gap, the adjustment portion and the fixing piece are detachably connected by the first fastener.
Optionally, the connection component includes connector and the bridge piece for being used to support the step plate, the bridge piece
It is fixedly connected with the stair stringer, the connector includes first connecting portion and second connecting portion, the first connecting portion and institute
It states bridge piece to be detachably connected, the second connecting portion is oppositely arranged with the fixing piece, and forms the adjusting gap, described
Interconnecting piece and the fixing piece are detachably connected by the first fastener.
Optionally, the connector is of an L-shaped structure, and the first connecting portion and the second connecting portion are vertical.
Optionally, the second connecting portion offers the first connecting hole, and first connecting hole has to be prolonged in a second direction
The cross-sectional shape stretched；Or
The second connecting portion offers the second connecting hole, and second connecting hole is transversal with extending along third direction
Face shape；
The fixing piece offers fastener hole corresponding with first connecting hole or the second connecting hole, first fastening
Part is arranged in first connecting hole and the fastener hole or second connecting hole and the fastener hole.
Optionally, the fixing piece offers the first connecting hole, and first connecting hole has to be extended in a second direction
Cross-sectional shape；Or
The fixing piece offers the second connecting hole, and second connecting hole has the cross section shape extended along third direction
Shape；
First fastener is arranged in first connecting hole or the second connecting hole and by the fixing piece and the connection group
Part is detachably connected.
Optionally, the quantity of first connecting hole or second connecting hole is three, and distribution triangular in shape.
Optionally, the bridge piece offers third connecting hole, and the third connecting hole has to be prolonged along the first direction
The cross-sectional shape stretched, the first connecting portion offer fixation hole corresponding with the third connecting hole, and the second fastener is worn
Set on third connecting hole and fixation hole.
Optionally, the quantity of the fixing piece and the connection component is two, and the fixing piece and the connection
Component corresponds, and two connection components are respectively arranged at the two sides of the stair stringer.
A kind of building, including above-mentioned pin-connected panel stair.
Compared with prior art, the beneficial effect of the embodiment of the present invention includes, for example:
This pin-connected panel stair are supported step plate component by connection component and stair stringer, pass through fixing piece and connection
The connection limitation step plate of component adjusts gap due to existing between fixing piece and connection component along the displacement of first direction,
When actual installation, even if dilatating and deformable or shrinkage deformation occurs in stair stringer, it can according to need and move step plate along first direction,
Then the installation to step plate is realized by the connection of fixing piece and connection component.Therefore, even if being expanded in stair stringer
Deformation or shrinkage deformation, can also complete the installation of step plate.
This building has above-mentioned pin-connected panel stair, therefore has above-mentioned all technical effects.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic cross-sectional view for the pin-connected panel stair that the embodiment of the present invention 1 provides；
Fig. 2 is the enlarged diagram at Fig. 1 at I；
Fig. 3 is the structural schematic diagram that the stair stringer in Fig. 1 is connect with bridge piece；
Fig. 4 is assemble type concrete prefabricated stairs in the prior art；
Fig. 5 is assembly concrete precast stair in the prior art；
Fig. 6 is the structural schematic diagram of pedal board group part in Fig. 1；
Fig. 7 is the first structural schematic diagram of connector in Fig. 1；
Fig. 8 is second of structural schematic diagram of connector in Fig. 1；
Fig. 9 is the structural schematic diagram of the another embodiment of connection component in Fig. 2.
Icon: 10- stair stringer；11- upper beam；12- central sill；13- underbeam；20- step plate component；21- step plate；211- is stepped on
Face；22- fixing piece；221- fastener hole；30- connection component；31- clinch；32- adjustment portion；33- connector；331- first connects
Socket part；332- second connecting portion；The first connecting hole of 333-；The second connecting hole of 334-；335- fixation hole；34- bridge piece；341-
Three connecting holes；40- adjusts gap；The first fastener of 50-；The second fastener of 60-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " " third " etc. are only used for distinguishing and retouch
It states, is not understood to indicate or imply relative importance.
The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" is based on shown in attached drawing
Orientation or positional relationship or the invention product using when the orientation or positional relationship usually put, be merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, " vertical " term is not offered as requiring absolute upright between component, but can be slightly tilted." vertical " only
It is in contrast more vertical to simply mean to its direction, is not to indicate that the structure is had to completely vertically, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " etc. shall be understood in a broad sense.For example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
Embodiment 1
Fig. 1 is the schematic cross-sectional view for the pin-connected panel stair that the embodiment of the present invention 1 provides, and Fig. 2 is that the amplification at Fig. 1 at I is shown
It is intended to, Fig. 3 is the structural schematic diagram that the stair stringer 10 in Fig. 1 is connect with bridge piece 34, please refers to Fig. 1-3.
Present embodiments provide a kind of pin-connected panel stair comprising stair stringer 10, step plate component 20 and connection component 30.
Stair stringer 10 is the skeleton of entire pin-connected panel stair, and a part of connection component 30 is fixedly connected with stair stringer 10.
Step plate component 20 includes the step plate 21 and fixing piece 22 being fixedly connected.Fixing piece 22 is towards away from step plate 21
The side of tyre tread 211 extends.
It should be noted that being as known to those skilled, vertical plane is known as riser, water in tread 21
Flat face is known as tyre tread 211, and so-called tyre tread 211 refers to the horizontal plane of people's footrest.
Another part of connection component 30 is fixedly connected with fixing piece 22.And in a first direction, fixing piece 22 and connection
Exist between component 30 and adjust gap 40, step plate 21 is adjustably set to connection component 30 along first direction.
It is understood that connection component 30 may belong to stair stringer 10 in the other embodiments of the present embodiment
A part, in production, stair stringer 10 and connection component 30 are integrally formed.
In the prior art, existing assemble type concrete prefabricated stairs are as shown in figure 4, pass through precast stair step plate
21 left and right sides connectors 33 are fixedly connected with stair stringer 10, realize the installation of precast stair step plate 21.Once however, stair
The two sides of beam 10 occur slightly to extend out during the installation process, and after just will appear installation side bolt installation, another secondary bolt can not
Accurate device to hole can not connect so as to cause bolt with precast stair step plate 21.
It is another in the prior art, as shown in figure 5, existing part assembled stair are used in tread 21
Bolt is installed to connect with stair stringer 10 on tyre tread 211, the tyre tread 211 of the step plate 21 formed in this way is whole unsightly, also influences
The whole flatness of tyre tread 211.
This pin-connected panel stair are supported step plate component 20 by connection component 30 and stair stringer 10, pass through fixing piece
22 and connection component 30 connection limitation step plate 21 along first direction displacement, due between fixing piece 22 and connection component 30
In the presence of gap 40 is adjusted, in actual installation, even if dilatating and deformable or shrinkage deformation occurs in stair stringer 10, due in the presence of between adjusting
Gap 40 can according to need and move step plate 21 along first direction, then by the connection of fixing piece 22 and connection component 30 come
Realize the limitation being displaced to step plate 21 along first direction.Therefore, even if there is dilatating and deformable or shrinkage deformation in stair stringer 10,
Also the installation that step plate 21 can be completed, improves the serious forgiveness of installation.
Moreover, fixing piece 22 is extended towards the side of the tyre tread 211 away from step plate 21, it can either realize and connect in this way
The connection of connected components 30, but will not the tyre tread 211 to step plate 21 impact.
In the present embodiment, with reference to Fig. 3, the substantially frame-like structures of stair stringer 10, middle part has and can install step plate
21 space.In the present embodiment, stair stringer 10 is girder steel.Stair stringer 10 includes upper beam 11, central sill 12 and underbeam 13, upper beam 11
It is parallel to each other with underbeam 13, and during installation to be horizontally disposed, for being connect with floor panel, girder steel or beam column etc..Central sill
12 for fixing step plate 21.Central sill 12 is connected between upper beam 11 and underbeam 13, and according to the tilt angle of preset stair,
It is obliquely installed.
Fig. 6 is the structural schematic diagram of pedal board group part in Fig. 1, and pedal board group part includes the step plate 21 being fixedly connected and consolidates
Determine part 22.One end of fixing piece 22 is fixedly connected with step plate 21, and the other end court of fixing piece 22 deviates from the tyre tread of step plate 21
211 side extends.In an embodiment of the present embodiment, step plate 21 forms for concreting.Fixing piece 22 is adopted
With steel plate, can in production with the pouring molding simultaneously of step plate 21.
It is understood that there are many embodiments of connection component 30.
In an embodiment of the present embodiment, Fig. 2 and Fig. 3 are please referred to, connection component 30 includes connector 33 and uses
In the bridge piece 34 of support step plate 21.
In order to be supported to step plate 21, bridge piece 34 is connected on the central sill 12 of stair stringer 10.In the present embodiment
In, bridge piece 34 is substantially of an L-shaped structure using steel plate, steel plate.A part of bridge piece 34 and the central sill 12 of stair stringer 10
It is fixedly connected and (can be welding or threaded connection), another part and the upper beam 11 and underbeam 13 of bridge piece 34 are arranged in parallel, and use
In support step plate 21.
Multiple bridge pieces 34 are arranged along the length direction interval of the central sill 12 of stair stringer 10, are used to support stepping on for each class
Walk plate 21.
It is understood that corresponding, pin-connected panel stair have multiple connectors 33, multiple step plate components 20, connection
Part 33 and bridge piece 34 correspond.
Connector 33 includes first connecting portion 331 and second connecting portion 332.First connecting portion 331 and bridge piece 34 are removable
Connection is unloaded, second connecting portion 332 is oppositely arranged with fixing piece 22, and is formed and adjusted gap 40, and interconnecting piece and fixing piece 22 pass through
First fastener 50 is detachably connected.
Because being to be detachably connected by connector 33 between bridge piece 34 and fixing piece 22, even if the change of stair stringer 10
Shape is excessive, causes not connecting between fixing piece 22 and connector 33, without mobile step plate 21.It can pass through, the company of releasing
Connection between fitting 33 and bridge piece 34 carries out redrilling according to the position of corresponding connecting hole, to further improve
The serious forgiveness that step plate 21 is installed.
In an embodiment of the present embodiment, optionally, connector 33 is of an L-shaped structure, first connecting portion 331 and
Two interconnecting pieces 332 are vertical.Vertically disposed first connecting portion 331 and second connecting portion 332 can convenient for first connecting portion 331 with
The fitting of bridge piece 34, it is easy for installation, moreover, can also facilitate the connection between second connecting portion 332 and fixing piece 22.And
And the connector 33 of L-type structure can use existing angle steel and cut, simple processing, and economical.
Optionally, in Fig. 7 Fig. 1 connector 33 the first structural schematic diagram, please refer to Fig. 7 second connecting portion 332 and open up
There is the first connecting hole 333, the first connecting hole 333 has the cross-sectional shape extended in a second direction.The cross of first connecting hole 333
Section can be, such as, but not limited to, the slot extended in a second direction, the rule such as waist-shaped hole hole, or along the
The hole for the irregular shape that two directions extend.
In the another embodiment of the present embodiment, second of structural schematic diagram of connector 33, please join in Fig. 8 Fig. 1
It examines Fig. 8 second connecting portion 332 and offers the second connecting hole 334, the second connecting hole 334 has along the cross section that third direction extends
Shape.Similarly, the cross section of the second connecting hole 334 can be, such as, but not limited to, the slot extended in a second direction,
The rule such as waist-shaped hole hole, or the hole of the irregular shape extended in a second direction.
Fixing piece 22 offers fastener hole 221 corresponding with the first connecting hole 333 or the second connecting hole 334, the first fastening
Part 50 is arranged in the first connecting hole 333 and fastener hole 221 or the second connecting hole 334 and fastener hole 221.First fastener 50 can be with
For bolt or screw and split pin.
It should be noted that in the present embodiment, first direction is the length direction along step plate 21, second direction is to step on
The width direction of the tyre tread 211 of plate 21 is walked, third direction is the direction perpendicular to the tyre tread 211 of step plate 21.
In actual installation, gap 40 is adjusted due to existing between fixing piece 22 and second connecting portion 332.When stair stringer 10
When the deformation inside contracted, due to adjusting the presence in gap 40, fixing piece 22 is still inserted into two second connecting portions 332
Between.When the deformation that stair stringer 10 is extended out, due to being by along first between fixing piece 22 and second connecting portion 332
The first fastener 50 connection that direction extends, it can according to need the first fastener 50 of selection appropriate length, still can
Realize the connection to fixing piece 22 and second connecting portion 332, therefore, deformation will not influence the company of first 50 pairs of the two of fastener
Connect fixation.
Since the first connecting hole 333 is to extend in a second direction, thus for pair of the first connecting hole 333 and fastener hole 221
Fault tolerant workspace in a second direction should be provided, even if since the deformation of stair stringer 10 or the foozle of step plate 21 cause
The dislocation of the second connecting portion 332 of fixing piece 22 and connector 33 in a second direction, since the first connecting hole 333 is along
What two directions extended, fixation hole 335 still can be corresponding with the first connecting hole 333, and the first fastener 50 can still pass through solid
Determine the second connecting portion 332 of part 22 and connector 33.Therefore, step plate 21 during installation, can either be improved along first direction
Serious forgiveness and it also can be improved serious forgiveness in a second direction.
It similarly, can also due to the second connecting hole 334 be extended along third direction, to be the second connecting hole 334
The fault tolerant workspace provided on third direction corresponding with fastener hole 221, even if deformation or step plate due to stair stringer 10
21 foozle causes dislocation of the second connecting portion 332 of fixing piece 22 and connector 33 on third direction, due to
Two connecting holes 334 are extended along third direction, and fixation hole 335 still can be corresponding with the second connecting hole 334, the first fastener
50 can still pass through the second connecting portion 332 of fixing piece 22 and connector 33.Therefore, step plate 21 during installation, can either
Improve along first direction serious forgiveness and also can be improved serious forgiveness along third direction.
It is understood that first connecting portion 331 can be provided with simultaneously in the other embodiments of the present embodiment
One connecting hole 333 and the second connecting hole 334.
Optionally, in an embodiment of the present embodiment, fixing piece 22 offers the first connecting hole 333, and first connects
Connecing hole 333 has the cross-sectional shape extended in a second direction.
In the another embodiment of the present embodiment, fixing piece 22 offers the second connecting hole 334, the second connecting hole
334 have the cross-sectional shape extended along third direction.
First fastener 50 is arranged in the first connecting hole 333 or the second connecting hole 334 and by fixing piece 22 and connection component
30 are detachably connected.
It is understood that the first connecting hole 333 or the second connecting hole 334 are opened in fixing piece 22, first can be obtained
Connecting hole 333 or the second connecting hole 334 are opened in all technical effects when the second connecting portion 332 of connector 33, herein
It repeats no more.
Optionally, with reference to Fig. 7 and Fig. 8, the quantity of the first connecting hole 333 or the second connecting hole 334 is three, and is in triangle
Shape distribution.The distribution of triangle can allow the connection between fixing piece 22 and connector 33 more firm, and mechanical property is also more preferable,
It is not in swing so as to increase the stability of step plate 21.
Bridge piece 34 offers third connecting hole 341.Third connecting hole 341 has the cross section shape extended in a first direction
Shape.The cross section of third connecting hole 341 can be, such as, but not limited to, the slot extended in a first direction, waist-shaped hole etc.
Regular hole, or the hole of the irregular shape extended in a first direction.
First connecting portion 331 offers fixation hole 335 corresponding with third connecting hole 341, and the second fastener 60 is arranged in
Third connecting hole 341 and fixation hole 335.Second fastener 60 can be bolt or screw and split pin.
Since third connecting hole 341 extends in a first direction, thus on bridge piece 34 third connecting hole 341 with
The correspondence of fixation hole 335 on connector 33, provides fault tolerant workspace in a first direction.Even if due to the change of stair stringer 10
Shape or the foozle of step plate 21 cause the mistake of the first connecting portion 331 of bridge piece 34 and connector 33 in a first direction
Position, since third connecting hole 341 extends in a first direction, fixation hole 335 still can be corresponding with third connecting hole 341,
Second fastener 60 can still pass through the first connecting portion 331 of bridge piece 34 and connector 33.Therefore, step plate 21 is being installed
When, the serious forgiveness along first direction can either be further increased.
Fig. 9 is the structural schematic diagram of the another embodiment of connection component 30 in Fig. 2.Please refer to Fig. 9.In the present embodiment
A kind of embodiment in, connection component 30 is of an L-shaped structure, and including clinch 31 and adjustment portion 32.Clinch 31 and stair
Beam 10 is fixedly connected and is used to support step plate 21.Adjustment portion 32 is oppositely arranged with fixing piece 22, and is formed and adjusted gap 40.It adjusts
Section portion 32 and fixing piece 22 are detachably connected by the first fastener 50.The effect class of clinch 31 and bridge piece 34 above
Seemingly, adjustment portion 32 is similar with the effect of regulating part above, and details are not described herein again.
Referring again to Fig. 1, in an embodiment of the present embodiment, the quantity of fixing piece 22 is two, connection group
The quantity of part 30 is also two, and fixing piece 22 and connection component 30 correspond, and two connection components 30 are respectively arranged at building
The two sides of terraced beam 10.
It is understood that can only be arranged in one end of step plate 21 in the another embodiment of the present embodiment
Fixing piece 22, while connection component 30 only also is set in the corresponding side of stair stringer 10, the other end of step plate 21 can be adopted
It is connected and fixed with the prior art and stair stringer 10, due to adjusting the presence in gap 40, still can be improved the installation of step plate 21
Serious forgiveness.
It the installation steps of this pin-connected panel stair and has the beneficial effect that:
First the stair stringer 10 for being fixedly connected with bridge piece 34 is installed between floor panel or is fixedly connected with girder steel, so
The first connecting portion 331 of connector 33 is fixedly connected with bridge piece 34 afterwards, step plate component 20 is placed, by step plate component 20
Fixing piece 22 be inserted between two second connecting portions 332 of connector 33, stepped on along first direction and second direction and adjusting
The second connecting portion 332 of connector 33, is finally fixedly connected by the position for walking plate 21 with fixing piece 22.It is stepped on so as to complete one
Walk the installation of plate 21.The installation of other step plates 21 repeats the above steps.
Above-mentioned pin-connected panel stair are used between floors, step plate 21 is supported by bridge piece 34, by solid
Displacement of the connection limitation step plate 21 along first direction for determining part 22 and connector 33, due to the of fixing piece 22 and connector 33
Exist between two interconnecting pieces 332 and adjust gap 40, in actual installation, even if stair stringer 10 dilatating and deformable occurs or inside contracts change
Shape can according to need and move step plate 21 along first direction, then pass through the second connecting portion of fixing piece 22 and connector 33
332 connection installs step plate 21 to realize.Therefore, even if there is dilatating and deformable or shrinkage deformation in stair stringer 10, also can
The installation for enough completing step plate 21, improves the serious forgiveness of installation.And pass through the first connecting hole 333 or the second connecting hole 334
Setting can be improved in a second direction or the serious forgiveness of third direction.
Embodiment 2
A kind of building is provided in the present embodiment, including the pin-connected panel stair in embodiment 1.
In the prior art, existing assemble type concrete prefabricated stairs are as shown in figure 4, pass through precast stair step plate
21 left and right sides connectors 33 are fixedly connected with stair stringer 10, realize the installation of precast stair step plate 21.Once however, stair
The two sides of beam 10 occur slightly to extend out during the installation process, and after just will appear installation side bolt installation, another secondary bolt can not
Accurate device to hole can not connect so as to cause bolt with precast stair step plate 21.
Above-mentioned pin-connected panel stair are used between floors, step plate 21 is supported by bridge piece 34, by solid
Displacement of the connection limitation step plate 21 along first direction for determining part 22 and connector 33, due to the of fixing piece 22 and connector 33
Exist between two interconnecting pieces 332 and adjust gap 40, in actual installation, even if stair stringer 10 dilatating and deformable occurs or inside contracts change
Shape can according to need and move step plate 21 along first direction, then pass through the second connecting portion of fixing piece 22 and connector 33
332 connection is to realize the limitation being displaced to step plate 21 along first direction.Therefore, even if there is dilatating and deformable in stair stringer 10
Or shrinkage deformation, the installation of step plate 21 can be also completed, the serious forgiveness of installation is improved.And pass through the first connecting hole 333
Or second the setting of connecting hole 334 can be improved in a second direction or the serious forgiveness of third direction.
It should be noted that in the absence of conflict, the feature in embodiment in the present invention can be combined with each other.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of pin-connected panel stair, which is characterized in that including stair stringer, step plate component and connection component, the board group of marking time
Part includes the step plate and fixing piece being fixedly connected, and the fixing piece extends towards the side of the tyre tread away from the step plate, institute
State fixing piece and be fixedly connected by the connection component with the stair stringer, and between the fixing piece and the connection component
Exist on first direction and adjust gap, the step plate is adjustably set to the connection component along the first direction.
2. pin-connected panel stair according to claim 1, which is characterized in that the connection component is of an L-shaped structure, and including taking
Socket part and adjustment portion, the clinch are fixedly connected with the stair stringer and are used to support the step plate, the adjustment portion with
The fixing piece is oppositely arranged, and forming the adjusting gap, the adjustment portion and the fixing piece can by the first fastener
Dismantling connection.
3. pin-connected panel stair according to claim 1, which is characterized in that the connection component includes connector and is used to prop up
The bridge piece of the step plate is supportted, the bridge piece is fixedly connected with the stair stringer, and the connector includes first connecting portion
And second connecting portion, the first connecting portion are detachably connected with the bridge piece, the second connecting portion and the fixing piece
It is oppositely arranged, and forms the adjusting gap, the interconnecting piece and the fixing piece are detachably connected by the first fastener.
4. pin-connected panel stair according to claim 3, which is characterized in that the connector is of an L-shaped structure, and described first connects
Socket part and the second connecting portion are vertical.
5. pin-connected panel stair according to claim 3, which is characterized in that the second connecting portion offers the first connection
Hole, first connecting hole have the cross-sectional shape extended in a second direction；Or
The second connecting portion offers the second connecting hole, and second connecting hole has the cross section shape extended along third direction
Shape；
The fixing piece offers fastener hole corresponding with first connecting hole or the second connecting hole, and first fastener is worn
Set on first connecting hole and the fastener hole or second connecting hole and the fastener hole.
6. pin-connected panel stair according to claim 1, which is characterized in that the fixing piece offers the first connecting hole, institute
Stating the first connecting hole has the cross-sectional shape extended in a second direction；Or
The fixing piece offers the second connecting hole, and second connecting hole has the cross-sectional shape extended along third direction；
First fastener is arranged in first connecting hole or the second connecting hole and can by the fixing piece and the connection component
Dismantling connection.
7. pin-connected panel stair according to claim 5 or 6, which is characterized in that first connecting hole or second company
The quantity for connecing hole is three, and distribution triangular in shape.
8. pin-connected panel stair according to claim 3, which is characterized in that the bridge piece offers third connecting hole, institute
Stating third connecting hole has the cross-sectional shape extended along the first direction, and the first connecting portion offers and the third
The corresponding fixation hole of connecting hole, the second fastener are arranged in third connecting hole and fixation hole.
9. pin-connected panel stair according to claim 1, which is characterized in that the quantity of the fixing piece and the connection component
It is two, and the fixing piece and the connection component correspond, two connection components are respectively arranged at the building
The two sides of terraced beam.
10. a kind of building, which is characterized in that including the described in any item pin-connected panel stair of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437290.0A CN109281445A (en) | 2018-11-28 | 2018-11-28 | Pin-connected panel stair and building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437290.0A CN109281445A (en) | 2018-11-28 | 2018-11-28 | Pin-connected panel stair and building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109281445A true CN109281445A (en) | 2019-01-29 |
Family
ID=65173309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811437290.0A Pending CN109281445A (en) | 2018-11-28 | 2018-11-28 | Pin-connected panel stair and building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109281445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914719A (en) * | 2019-03-04 | 2019-06-21 | 浙江亚厦装饰股份有限公司 | A kind of external corner connection component and its compound board connecting structure |
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|---|---|---|---|---|
| JPH0665538U (en) * | 1993-02-23 | 1994-09-16 | 住金鋼材工業株式会社 | Mounting structure of step plates in steel stairs |
| CN202767410U (en) * | 2012-08-31 | 2013-03-06 | 周泽臣 | Stair flight and combined stairs |
| CN104196184A (en) * | 2014-09-03 | 2014-12-10 | 深圳瑞和建筑装饰股份有限公司 | Glass pedal connection device and method |
| CN108179831A (en) * | 2018-01-11 | 2018-06-19 | 苏州柯利达装饰股份有限公司 | A kind of close spelling metal plate curtain wall system |
| CN209353592U (en) * | 2018-11-28 | 2019-09-06 | 中建二局第一建筑工程有限公司 | Pin-connected panel stair and building |
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2018
- 2018-11-28 CN CN201811437290.0A patent/CN109281445A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665538U (en) * | 1993-02-23 | 1994-09-16 | 住金鋼材工業株式会社 | Mounting structure of step plates in steel stairs |
| CN202767410U (en) * | 2012-08-31 | 2013-03-06 | 周泽臣 | Stair flight and combined stairs |
| CN104196184A (en) * | 2014-09-03 | 2014-12-10 | 深圳瑞和建筑装饰股份有限公司 | Glass pedal connection device and method |
| CN108179831A (en) * | 2018-01-11 | 2018-06-19 | 苏州柯利达装饰股份有限公司 | A kind of close spelling metal plate curtain wall system |
| CN209353592U (en) * | 2018-11-28 | 2019-09-06 | 中建二局第一建筑工程有限公司 | Pin-connected panel stair and building |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914719A (en) * | 2019-03-04 | 2019-06-21 | 浙江亚厦装饰股份有限公司 | A kind of external corner connection component and its compound board connecting structure |
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