CN213174514U - Steel structure sliding stair for connecting different main body structures - Google Patents
Steel structure sliding stair for connecting different main body structures Download PDFInfo
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- CN213174514U CN213174514U CN202021001692.9U CN202021001692U CN213174514U CN 213174514 U CN213174514 U CN 213174514U CN 202021001692 U CN202021001692 U CN 202021001692U CN 213174514 U CN213174514 U CN 213174514U
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Abstract
The utility model provides a steel construction slip stair for connecting different major structure, include: the first floor beam is correspondingly arranged on the first main body structure and is provided with a flexible connecting support; the second floor beam is correspondingly arranged on the second main body structure and is provided with a sliding connection support; stair section roof beam, the one end of stair section roof beam passes through flexonics support and first floor roof beam flexonics, and the other end of stair section roof beam passes through sliding connection support and second floor roof beam sliding connection. The utility model discloses can effectively increase self structural flexibility to can effectively reduce the horizontal force of the poor production of different major structure lateral displacement to the influence of self structure, with guaranteeing self structural safety, can connect different major structures reliably under wind load and earthquake load effect simultaneously, ensure the realization of normal use function.
Description
Technical Field
The utility model relates to a civil structure engineering technical field, concretely relates to steel construction slip stair for connecting different major structure.
Background
In buildings, stairs are important vertical traffic lines, especially in earthquakes, the only way to evacuate people. Modern buildings are increasingly common to provide connecting stairways between adjacent buildings, based on functional and aesthetic requirements.
However, the traditional stairs are mostly designed in a manner of fixing the support at two ends, and belong to rigid stairs. However, this type of rigid stairway has great limitations, for example, under the action of great wind load and earthquake load, lateral displacement of different main structures can have great difference, and the stairway can bear great tension and compression or torsional deformation, so that structural damage and functional failure of the conventional rigid stairway can be caused, and normal use function of the conventional rigid stairway is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, the utility model aims to provide a steel construction sliding stair for connecting different major structure can effectively increase self structural flexibility to can effectively reduce the horizontal force of the poor production of different major structure lateral displacement to the influence of self structure, in order to guarantee self structural safety, can connect different major structure reliably under wind load and earthquake load effect simultaneously, ensure the realization of normal use function
In order to achieve the above object, an embodiment of the utility model provides a steel construction slip stair for connecting different major structure, include: the first floor beam is correspondingly arranged on the first main body structure and is provided with a flexible connecting support; the second floor beam is correspondingly arranged on the second main body structure and is provided with a sliding connection support; the stair section beam, the one end of stair section beam is passed through the flexonics support with first floor roof beam flexonics, the other end of stair section beam passes through the sliding connection support with second floor roof beam sliding connection.
According to the steel structure sliding stair for connecting different main body structures provided by the embodiment of the utility model, by arranging the first floor beam, the second floor beam and the stair section beam, wherein the first floor beam is correspondingly arranged on the first main body structure, the first floor beam is provided with the flexible connecting support, the second floor beam is correspondingly arranged on the second main body structure, the second floor beam is provided with the sliding connecting support, and the stair section beam is respectively flexibly connected with the first floor beam and is respectively and slidably connected with the second floor beam through the flexible connecting support and the sliding connecting support, thereby effectively increasing the flexibility of the self structure, effectively reducing the influence of the horizontal force generated by the lateral displacement difference of different main body structures on the self structure, ensuring the safety of the self structure, and simultaneously reliably connecting different main body structures under the action of wind load and earthquake load, ensuring the realization of normal use function.
In addition, according to the utility model discloses a steel construction sliding stair for connecting different major structure that above-mentioned embodiment provided can also have following additional technical characterstic:
further, be used for connecting different major structure's steel construction slip stair, still include flier and landing slab, the flier with the landing slab corresponds stair section roof beam sets up.
According to the utility model discloses an embodiment, first floor beam includes first web and first flange board, wherein, be equipped with on the first web the flexonics support, first web with first flange board is equipped with first stiffening rib.
According to the utility model discloses an embodiment, the one end of stair bench roof beam corresponds the flexonics support is equipped with the flexible connector, the stair bench roof beam passes through the flexible connector with the cooperation of flexonics support is connected.
According to the utility model discloses an embodiment, second floor beam includes second web and second flange board, wherein, be equipped with on the second web the sliding connection support, the second web with second flange board is equipped with the second stiffening rib.
According to the utility model discloses an embodiment, the other end of stair bench roof beam corresponds the sliding connection support is equipped with the sliding connection head, the stair bench roof beam passes through the sliding connection head with the cooperation of sliding connection support is connected.
Further, the steel structure sliding stair for connecting different main structures further comprises a vertical outward-picking piece, a transverse outward-picking piece and a sliding layer, wherein the vertical outward-picking piece is a bracket vertical plate and is arranged corresponding to the second web plate and a lower flange plate in the second flange plate; the transverse cantilever piece is a bracket transverse plate and is correspondingly arranged above the second web plate and the vertical cantilever piece; the sliding layer is a polytetrafluoroethylene sliding layer, and the sliding layer is correspondingly arranged above the transverse outward-picking piece.
According to an embodiment of the invention, the flexible connection is a hinged connection.
Drawings
Fig. 1 is a schematic structural view of a steel structure sliding stair for connecting different main body structures according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a steel structure sliding stair for connecting different main structures according to an embodiment of the present invention;
fig. 3 is a schematic elevation view of a flexible connection in a steel structure sliding staircase for connecting different main structures according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a flexible connection in a steel structure sliding stair for connecting different main structures according to an embodiment of the present invention;
fig. 5 is a schematic elevation view of a sliding connection in a steel structure sliding staircase for connecting different main structures according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a sliding connection in a steel structure sliding stair for connecting different main structures according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is the utility model discloses a structure schematic for connecting different major structure's steel construction slip stair.
As shown in fig. 1, the structure of the steel structure sliding stair for connecting different main structures of the present invention includes a first floor beam 10, a second floor beam 20 and a stair tread beam 30. The first floor beam 10 can be correspondingly arranged on the first main body structure, and a flexible connecting support is arranged on the first floor beam 10; the second floor beam 20 can be correspondingly arranged on the second main body structure, and a sliding connection support is arranged on the second floor beam 20; one end of the stair flight bar 30 may be flexibly connected to the first floor bar 10 by a flexible connection support, while the other end of the stair flight bar 30 may be slidably connected to the second floor bar 20 by a sliding connection support.
Further, as shown in fig. 1, the structure of the steel structure sliding stair for connecting different main structures according to the embodiment of the present invention may further include a tread 40 and a platform plate 50, and the tread 40 and the platform plate 50 may be disposed corresponding to the stair tread 30.
For example, as shown in fig. 2, if the stair flight bar 30 includes two corresponding flight bars 301 and 302, the tread 40 and the landing 50 may be disposed between the flight bars 301 and 302, for example, a steel grating plate may be disposed between the flight bars 301 and 302 as the tread 40 or the landing 50, wherein the steel grating plate may be fixed between the flight bars 301 and 302 by welding or bolts as the tread 40 or the landing 50. Specifically, the connecting supports may be disposed at equal intervals on one side of the block beams 301 and 302, for example, the bolt connecting supports may be disposed at equal intervals, and the steel grating plates may be correspondingly disposed with bolt connecting holes, so that the steel grating plates may be bolted to the block beams 301 and 302 by the connecting bolts to fix the steel grating plates between the block beams 301 and 302 as the tread plates 40 or the deck plates 50. Through bolted connection steel grating board and stair bench beam, can be convenient for it assembles and dismantles to can in time change the maintenance when the steel grating board appears damaging, in addition, steel grating board has better intensity, and weight is lighter simultaneously, thereby can guarantee step board and flat board quality.
Further, welding points may be provided at equal intervals at one sides of the block girders 301 and 302, so that a steel grating plate may be fixed between the block girders 301 and 302 by welding to serve as the tread plate 40 or the deck plate 50. Fix the steel grating board between stair section roof beam through the welding, can guarantee that the steel grating board is fixed firmly of being connected between the stair section roof beam. Consequently, the connected mode between steel grid plate and the stair bench beam can be selected according to actual need to guarantee its in service effect maximize, and, in the utility model discloses an in other embodiments, still can adopt other connected modes to realize being connected between steel grid plate and the stair bench beam.
In an embodiment of the present invention, as shown in fig. 3, the first floor beam 10 comprises a first web 101 and a first flange plate 102, wherein the first web 101 is provided with a flexible connecting support 103, and the first web 101 and the first flange plate 102 are further provided with a first stiffening rib 104.
The flexible connecting support 103 can be fixed on the first web 101 by welding, specifically, a welding point can be arranged on one surface of the first web 101, then the flexible connecting support 103 is fixed at a corresponding welding position on one side of the first web 101 by welding, and meanwhile, a first stiffening rib 104 can be arranged at a connecting position of the other side of the first web 101 and the first flange plate 102. The first stiffener 104 may be disposed at a connecting position of the first flange plate 102 and the other side of the first web 101 on one side, or disposed at a connecting position of the first flange plate 102 and the two sides of the first web 101 on both sides. By configuring the stiffening ribs, the stability and the torsion resistance of the first floor beam can be improved.
In an embodiment of the present invention, as shown in fig. 3 and 4, one end of the stair step beam 30 may correspond to the flexible connecting support 103 and be provided with a flexible connecting head, and specifically, a connecting hole may be formed in one end of the stair step beam 30 web corresponding to the flexible connecting support 103, so that the connecting member may be used to pass through the connecting hole and the connecting hole to realize the flexible connection between the stair step beam 30 and the first floor beam 10.
For example, four threaded holes may be formed in the flexible connection support 103, four threaded holes having the same shape and size may be formed in one end of the web of the stair step beam 30 corresponding to the four threaded holes of the flexible connection support 103, and the flexible connection between the stair step beam 30 and the first floor beam 10 may be implemented by using the connection bolt a to pass through the connection hole and the connection hole. Can effectively increase the flexibility of stair through flexonics, effectively overcome wind load and earthquake load effect down different major structure's lateral displacement poor, reduce the influence of horizontal force to the stair.
Can realize based on above-mentioned structure the utility model discloses a be arranged in connecting different major structure's steel construction sliding stair's flexonics specifically can realize the flexonics of stair ladder section roof beam 30 and first floor roof beam 10, wherein, the flexonics support in the above-mentioned embodiment can be for articulated connection support, and the articulated connection of accessible realizes the utility model discloses a be arranged in connecting different major structure's steel construction sliding stair's flexonics. Specifically, the hinge connection holes may be formed at one end of the web of the stair flight beam 30, the hinge connection holes may be placed in correspondence with the hinge connection supports, and finally the hinge connection holes may be fixedly connected to the hinge connection supports by the connection bolts, so as to realize the hinge connection, i.e., the flexible connection, of the stair flight beam 30 and the first floor beam 10.
Furthermore, the utility model discloses a steel construction sliding stair for connecting different major structure still includes sliding connection, will combine fig. 5 to explain below the utility model discloses a steel construction sliding stair for connecting different major structure still includes sliding connection.
In an embodiment of the present invention, as shown in fig. 5, the second floor beam 20 comprises a second web 201 and a second flange plate 202, wherein the second web 201 is provided with a sliding connection support 203, and the second web 201 and the second flange plate 202 are provided with a second stiffening rib 204.
The sliding connection support 203 can be fixed on the second web 201 by welding, specifically, a welding point can be provided on one side of the second web 201, then the sliding connection support 203 is fixed at a corresponding welding position on one side of the second web 201 by welding, and meanwhile, a second stiffening rib 204 can be provided at a connecting position of the other side of the second web 201 and the second flange plate 202. The second stiffener 204 may be disposed at a connecting position of the second flange plate 202 and the other side of the second web 201 on one side, or disposed at a connecting position of the second flange plate 202 and the two sides of the second web 201 on both sides. By configuring the stiffening ribs, the stability and the torsion resistance of the first floor beam can be improved.
Further, as shown in fig. 5, the steel structure sliding stair for connecting different main structures of the embodiment of the present invention further includes a vertical cantilever member 60, a horizontal cantilever member 70 and a sliding layer 80. The vertical cantilever 60 can be a bracket vertical plate, and the vertical cantilever 60 can be arranged corresponding to a lower flange plate in the second web 201 and the second flange plate 202; the transverse cantilever 70 can be a bracket transverse plate, and the transverse cantilever 70 can be correspondingly arranged above the second web plate 201 and the vertical cantilever 60; the sliding layer 80 may be a teflon sliding layer, and the sliding layer 80 may be correspondingly disposed above the lateral cantilever 70.
Further, the vertical outer cantilever 60, i.e. the bracket riser, may be connected to the lower flange plate of the second web 201 and the second flange plate 202 by welding, and particularly, a corresponding welding point may be provided on the lower flange plate of the second web 201 and the second flange plate 202, and then the connecting portion of the vertical outer cantilever 60, i.e. the bracket riser, is welded and fixed at the welding position provided on the lower flange plate of the second web 201 and the second flange plate 202; the transverse cantilever 70, namely the bracket transverse plate, can be connected to the top surfaces of the second web plate 201 and the vertical cantilever 60 through welding, specifically, welding points can be arranged on the top surfaces of the second web plate 201 and the vertical cantilever 60, and then the transverse cantilever 70, namely the connecting part of the bracket transverse plate, is fixed at the welding position of the top surfaces of the second web plate 201 and the vertical cantilever 60 through welding; the sliding layer 80, i.e. the polytetrafluoroethylene sliding layer, can be shelved at the horizontal piece 70 of choosing outward, i.e. bracket diaphragm top surface, and the sliding layer 80, i.e. the polytetrafluoroethylene sliding layer, can place in stair flight beam 30 bottom surface as the support of stair flight beam 30, specifically can place the bottom flange of stair flight beam 30 at the sliding layer 80, i.e. polytetrafluoroethylene sliding layer top surface.
In an embodiment of the present invention, as shown in fig. 5 and fig. 6, the other end of the stair step beam 30 may be provided with a sliding connector corresponding to the sliding connection support 203, and specifically, a sliding connection hole may be provided at the other end of the stair step beam 30 web, so that the sliding connection between the stair step beam 30 and the second floor beam 20 can be realized through the sliding connection hole and the sliding connection support 203.
For example, an oval bolt hole may be formed on the sliding connection support 203, and a bolt connection hole may be correspondingly formed at the other end of the web of the stair tread 30, and then the sliding connection of the stair tread 30 and the second floor beam 20 may be achieved by using the connection bolt b to pass through the oval bolt hole and the bolt connection hole. The lateral displacement difference of different major structure under wind load and earthquake load effect can be effectively overcome through sliding connection, the influence of horizontal force to stair is reduced, the structural safety of stair is guaranteed, and the realization of the normal use function of stair is ensured.
Can realize based on above-mentioned structure the utility model discloses a sliding connection for connecting among different major structure's the steel construction sliding stair, the sliding connection of stair bench roof beam 30 and second floor roof beam 20 can be realized to concrete accessible, combine the flexible connection of stair bench roof beam 30 and first floor roof beam 10 in the above-mentioned embodiment, can constitute the utility model discloses a steel construction sliding stair for connecting different major structure, from this, can effectively increase self structural flexibility to can effectively reduce the horizontal force of the poor production of different major structure lateral displacement to the influence of self structure, in order to guarantee self structural safety, can connect different major structure reliably under wind load and earthquake load effect simultaneously, ensure the realization of normal use function.
According to the steel structure sliding stair for connecting different main body structures provided by the embodiment of the utility model, by arranging the first floor beam, the second floor beam and the stair section beam, wherein the first floor beam is correspondingly arranged on the first main body structure, the first floor beam is provided with the flexible connecting support, the second floor beam is correspondingly arranged on the second main body structure, the second floor beam is provided with the sliding connecting support, and the stair section beam is respectively flexibly connected with the first floor beam and is respectively and slidably connected with the second floor beam through the flexible connecting support and the sliding connecting support, thereby effectively increasing the flexibility of the self structure, effectively reducing the influence of the horizontal force generated by the lateral displacement difference of different main body structures on the self structure, ensuring the safety of the self structure, and simultaneously reliably connecting different main body structures under the action of wind load and earthquake load, ensuring the realization of normal use function.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (8)
1. A steel construction slip stair for connecting different major structure, its characterized in that includes:
the first floor beam is correspondingly arranged on the first main body structure and is provided with a flexible connecting support;
the second floor beam is correspondingly arranged on the second main body structure and is provided with a sliding connection support;
the stair section beam, the one end of stair section beam is passed through the flexonics support with first floor roof beam flexonics, the other end of stair section beam passes through the sliding connection support with second floor roof beam sliding connection.
2. The steel structure sliding staircase for connecting different main structures according to claim 1, further comprising a tread plate and a landing plate, wherein the tread plate and the landing plate are arranged corresponding to the staircase section beams.
3. The steel structure sliding stair for connecting different main structures according to claim 2, wherein the first floor beam comprises a first web and a first flange plate, wherein the flexible connecting support is arranged on the first web, and the first web and the first flange plate are provided with a first stiffening rib.
4. The steel structure sliding stair for connecting different main body structures according to claim 3, wherein one end of the stair step beam is provided with a flexible connector corresponding to the flexible connecting support, and the stair step beam is in fit connection with the flexible connecting support through the flexible connector.
5. The sliding stair of steel structure for connecting different main structures of claim 4, wherein the second floor beam comprises a second web and a second flange plate, wherein the sliding connection support is arranged on the second web, and the second web and the second flange plate are provided with a second stiffening rib.
6. The steel structure sliding stair for connecting different main body structures according to claim 5, wherein the other end of the stair step beam is provided with a sliding connector corresponding to the sliding connection support, and the stair step beam is in fit connection with the sliding connection support through the sliding connector.
7. The steel structure sliding stair for connecting different main body structures according to claim 6, further comprising vertical cantilevers, horizontal cantilevers and sliding layers, wherein,
the vertical cantilever piece is a bracket vertical plate and is arranged corresponding to the second web plate and a lower flange plate in the second flange plate;
the transverse cantilever piece is a bracket transverse plate and is correspondingly arranged above the second web plate and the vertical cantilever piece;
the sliding layer is a polytetrafluoroethylene sliding layer, and the sliding layer is correspondingly arranged above the transverse outward-picking piece.
8. The steel structure sliding staircase for connecting different main structures according to claim 7, characterised in that said flexible connection is a hinged connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001692.9U CN213174514U (en) | 2020-06-04 | 2020-06-04 | Steel structure sliding stair for connecting different main body structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001692.9U CN213174514U (en) | 2020-06-04 | 2020-06-04 | Steel structure sliding stair for connecting different main body structures |
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| Publication Number | Publication Date |
|---|---|
| CN213174514U true CN213174514U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021001692.9U Active CN213174514U (en) | 2020-06-04 | 2020-06-04 | Steel structure sliding stair for connecting different main body structures |
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| Country | Link |
|---|---|
| CN (1) | CN213174514U (en) |
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- 2020-06-04 CN CN202021001692.9U patent/CN213174514U/en active Active
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