CN209603399U - Assembled staircase structure - Google Patents
Assembled staircase structure Download PDFInfo
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- CN209603399U CN209603399U CN201821824080.2U CN201821824080U CN209603399U CN 209603399 U CN209603399 U CN 209603399U CN 201821824080 U CN201821824080 U CN 201821824080U CN 209603399 U CN209603399 U CN 209603399U
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- prefabricated
- sleeve
- dowel
- time
- precast stair
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Abstract
The utility model provides a kind of assembled staircase structure, including precast stair plate and several prefabricated mark time, several prefabricated stepped upper surface extending directions along the precast stair plate of marking time are arranged, each prefabricated mark time is connected and fixed on the precast stair plate by several connection components respectively, each connection component includes that first sleeve, dowel and installation conduit, the first sleeve are embedded in the staircase boards in advance to position the prefabricated installation site marked time；The lower part of the dowel is bolted in the first sleeve, and the top of the dowel stretches out in the upper surface of the first sleeve and the precast stair plate and extends towards the prefabricated direction of marking time；The installation conduit form in it is described it is prefabricated mark time in and be placed on the top of the dowel to enable prefabricated mark time connect with the upper anchorage of the dowel.The utility model passes through precast stair plate and marks time, and template complexity reduces, revolving to greatly improve.
Description
Technical field
The utility model relates to technical field of building construction, relate in particular to a kind of assembled staircase structure.
Background technique
Staircase boards of traditional precast stair and marking time, which are combined, to carry out prefabricated, and the structure of transvers plate used is more complicated, function
It can be single, it is difficult to realize that the turnover of template utilizes；And traditional stair, in lifting, weight is big, lifting difficulty height, risk
It is high.
Utility model content
In view of the foregoing, it is good and use to provide a kind of simple for production, convenient construction, structural stability for the utility model
Stair template is convenient for the assembled staircase structure of turnover, and solving existing stair template, structure is complicated, revolving poor and lifting
The high technical problem of hoisting difficulty.
To achieve the above object, the technical scheme adopted by the utility model is that: a kind of assembled staircase structure is provided, including
Precast stair plate and it is several it is prefabricated mark time, several prefabricated stepped upper surfaces along the precast stair plate of marking time extend
Direction arrangement, each prefabricated mark time are connected and fixed on the precast stair plate by several connection components respectively, each described
Connection component includes:
First sleeve, the inner wall forming of the first sleeve have internal screw thread, and the bottom of the first sleeve is equipped with closure part,
The first sleeve is embedded in the staircase boards in advance to position the prefabricated installation site marked time, the top of the first sleeve
It is open concordant with the upper surface of the precast stair plate；
Dowel, lower part, which is formed with, matches the external screw thread being spirally connected, the lower part of the dowel with the internal screw thread of the first sleeve
It is bolted in the first sleeve, the top of the dowel stretches out in the upper surface of the first sleeve and the precast stair plate
And extend towards the prefabricated direction of marking time；
For being sheathed on the installation conduit on the dowel top, prefabricated mark time interior, the installation conduit and the institute are formed in
State and form spare space between dowel, mortar is perfused in the spare space with enable it is described it is prefabricated mark time it is upper with the dowel
Portion's anchor connection, and the prefabricated bottom surface marked time is bonded with the top surface plane of the precast stair plate.
In the utility model embodiment, each prefabricated rectangular triangular prism shape of marking time, including trample face, support facade,
Biend and the bottom surface, the face of trampling is perpendicular in inverted L-shaped with the support facade, and the biend is located at described
Trample the both ends in face and the support facade.
In the utility model embodiment, it is described it is prefabricated mark time in be embedded with the second casing, second casing with it is described pre-
Staircase boards processed are vertical, and the inside of second casing forms the installation conduit.
In the utility model embodiment, the bottom end of second casing is concordant with the prefabricated bottom surface marked time, and described
The upper end of two casings is in angle shape, the upper end of second casing the second casing concordant and/or described with the support facade
Upper end with described to trample face concordant.
In the utility model embodiment, the closure part is the back cover steel disc for being fixed on the first sleeve bottom.
In the utility model embodiment, second casing is metal bellows or plastic film capicitor.
The utility model makes it have following the utility model has the advantages that the utility model will pass due to using above technical scheme
System stair are changed to precast stair plate and mark time respectively, and staircase boards are similar to floor construction, the reduction of template complexity, it is revolving greatly
It is big to improve；Staircase boards are lifted respectively and are marked time in construction simultaneously, with lifting staircase boards simultaneously compared with overall structure of marking time, are subtracted
The light weight of single lifting, reduces the lifting installation difficulty of staircase boards.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model stair.
Fig. 2 is the schematic diagram of the utility model assembled stair structure construction step S4.
Fig. 3 is the schematic diagram of the utility model assembled stair structure construction step S5.
Fig. 4 is the structural schematic diagram of the utility model first sleeve.
Fig. 5 is the structural schematic diagram of the utility model dowel.
Fig. 6 is the schematic diagram of the utility model assembled stair structure construction step S1.
Fig. 7 is the schematic diagram of the utility model assembled stair structure construction step S3.
The corresponding relationship of appended drawing reference and component is as follows:
Staircase boards 1；Mark time 2；Trample face 21；Support facade 22；End face 23；Bottom surface 24；Second casing 25；Connection component 3；
First sleeve 31；Internal screw thread 311；Closure part 312；Dowel 32；External screw thread 321；Conduit 33 is installed；Mortar 331.
Specific embodiment
For the benefit of to the understanding of the utility model, it is illustrated with reference to the accompanying drawings and embodiments.
Shown in please referring to Fig.1 to Fig.3, the utility model provides a kind of assembled staircase structure, including precast stair plate 1 and
It is several it is prefabricated mark time 2, several prefabricated 2 stepped upper surface extending directions along the precast stair plate 1 of marking time are arranged,
Each prefabricated mark time 2 is connected and fixed on the precast stair plate 1 by several connection components 3 respectively, by prefabricated respectively
Staircase boards 1, it is prefabricated mark time 2, traditional stair template structure is split as 1 template of staircase boards and 2 templates of marking time, reduces template
The complexity of structure improves the revolving of template, while also reducing weight when staircase structure lifting, reduces staircase boards
Lifting installation difficulty.
In the utility model embodiment, the precast stair plate 1 is oblique, and the precast stair plate 1 is concrete slab.
As shown in figure 3, each prefabricated 2 rectangular triangular prism shapes of marking time, including trample face 21, support facade 22, two ends
Face 23 and bottom surface 24, the face 21 of trampling is perpendicular in inverted L-shaped with the support facade 22, described to trample face 21 and the support
Facade 22 is located on the bottom surface 24, and the biend 23, which is located at, described tramples the two of face 21 and the support facade 22
End.
As shown in Figures 2 to 5, each connection component 3 includes first sleeve 31, dowel 32 and installation conduit 33, in which:
The inner wall forming of the first sleeve 31 has internal screw thread 311, and the bottom of the first sleeve 31 is equipped with closure part
312, the first sleeve 31 be embedded in advance in the staircase boards 1 with position it is described it is prefabricated mark time 2 installation site, the first set
The top opening of pipe 31 is concordant with the upper surface of the precast stair plate 1；In the utility model embodiment, the closure part 312
For the back cover steel disc for being fixed on 31 bottom of first sleeve.
The lower part of the dowel 32, which is formed with, matches the external screw thread 321 being spirally connected with the internal screw thread 311 of the first sleeve 31,
The lower part of the dowel 32 is bolted in the first sleeve 31, the top of the dowel 32 stretch out in the first sleeve 31 and
The upper surface of the precast stair plate 1 simultaneously extends towards prefabricated 2 directions of marking time.For being sheathed on the peace on 32 top of dowel
Tankage road 33, form in it is described it is prefabricated mark time in 2, form spare space between the installation conduit 33 and the dowel 32, institute
It states and is perfused with mortar 331 in spare space to enable prefabricated mark time 2 connect with the upper anchorage of the dowel 32, and is described pre-
Mark time 2 bottom surface 24 of system is bonded with the top surface plane of the precast stair plate 1；It is described prefabricated in the utility model embodiment
It marks time and is embedded with the second casing 25 in 2, second casing 25 is vertical with the precast stair plate 1, second casing 25
Inside forms the installation conduit 33, the bottom surface of second casing 25 with it is described it is prefabricated mark time 2 bottom surface it is concordant, described second
The upper end of casing 25 is in angle shape, and the upper end of second casing 25 is concordant with the support facade 22 and/or second set described
The upper end of pipe 25 with described to trample face 21 concordant.More preferably, each prefabricated mark time is equipped between 2 and the precast stair plate 1
Connection component 3 described in multiple groups with improve it is described it is prefabricated mark time 2 with the connectivity robustness of the precast stair plate 1.
Details described above the utility model assembled staircase structure, illustrates its construction method below.
S1: as shown in fig. 6, in precast stair plate 1, the good first sleeve 31 embedding in advance, the first sleeve 31
Bottom the closures steel disc 312 is set, slurry pours in the first sleeve when to avoid casting concrete formation staircase boards 1
31, the top of the first sleeve 31 is blocked with rubber stopper 313；
S2: it is prefabricated mark time 2 when, according to the position of the first sleeve 31, it is prefabricated mark time 2 cavity in corresponding position
Reserved installation conduit 33, in the utility model embodiment, the installation conduit 33 is by being inserted into metal in 2 to prefabricated mark time
Or plastic film capicitor is formed, the bellows can stay in prefabricated mark time in 2；
S3: when installation, pulling out the rubber stopper 313, as shown in fig. 7, enabling the lower part of the dowel 32 and the first set
Cylinder 31 is spirally connected fastening, and the top of dowel 32 stretches out in 1 upper surface of precast stair plate and the first sleeve 31；
S4: it as shown in Fig. 2, prefabricated 2 installation passage 33 of marking time is placed on the top of dowel 32, adjusts and prefabricated marks time 2
To designated position, prefabricated 2 are marked time with temporary spacing device 4 is fixed；
S5: as shown in figure 3, the perfusion mortar 331 into installation passage 33 can after 331 intensity of mortar reaches design condition
Remove temporary spacing device 4.
Combine accompanying drawings and embodiments that the utility model is described in detail above, those skilled in the art can
Many variations example is made to the utility model according to the above description.Thus, certain details in embodiment should not be constituted to this reality
With novel restriction, the utility model will be using the range that the appended claims define as the protection scope of the utility model.
Claims (6)
1. a kind of assembled staircase structure, which is characterized in that including precast stair plate and it is several it is prefabricated mark time, it is described several prefabricated
The stepped upper surface extending direction along the precast stair plate of marking time is arranged, if each prefabricated mark time passes through involvement respectively
Connected components are connected and fixed on the precast stair plate, and each connection component includes:
First sleeve, the inner wall forming of the first sleeve have internal screw thread, and the bottom of the first sleeve is equipped with closure part, described
First sleeve is embedded in the staircase boards in advance to position the prefabricated installation site marked time, the top opening of the first sleeve
It is concordant with the upper surface of the precast stair plate；
Dowel, lower part, which is formed with, matches the external screw thread being spirally connected with the internal screw thread of the first sleeve, and the lower part of the dowel is spirally connected
In in the first sleeve, the top of the dowel stretches out in the upper surface of the first sleeve and the precast stair plate and court
Extend to the prefabricated direction of marking time；
For being sheathed on the installation conduit on the dowel top, prefabricated mark time interior, the installation conduit and the anchor are formed in
Spare space is formed between muscle, and mortar is perfused in the spare space to enable the prefabricated top anchor marked time with the dowel
It is solidly connected, and the prefabricated bottom surface marked time is bonded with the top surface plane of the precast stair plate.
2. assembled staircase structure according to claim 1, which is characterized in that each prefabricated rectangular triangular prism of marking time
Shape, including trample face, support facade, biend and the bottom surface, it is described trample face and the support facade it is perpendicular be in inverted L
Shape, the biend are located at the both ends for trampling face and the support facade.
3. assembled staircase structure according to claim 2, which is characterized in that it is described it is prefabricated mark time in be embedded with second set
Pipe, second casing is vertical with the precast stair plate, and the inside of second casing forms the installation conduit.
4. assembled staircase structure according to claim 3, which is characterized in that the bottom end of second casing with it is described pre-
The bottom surface that system is marked time is concordant, and the upper end of second casing is in angle shape, the upper end of second casing and the support facade
The upper end of concordant and/or described second casing with described to trample face concordant.
5. assembled staircase structure according to claim 1, which is characterized in that the closure part is to be fixed on described first
The back cover steel disc of sleeve bottom.
6. assembled staircase structure according to claim 3, which is characterized in that second casing be metal bellows or
Plastic film capicitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821824080.2U CN209603399U (en) | 2018-11-07 | 2018-11-07 | Assembled staircase structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821824080.2U CN209603399U (en) | 2018-11-07 | 2018-11-07 | Assembled staircase structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603399U true CN209603399U (en) | 2019-11-08 |
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ID=68394177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821824080.2U Active CN209603399U (en) | 2018-11-07 | 2018-11-07 | Assembled staircase structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457965A (en) * | 2020-11-10 | 2022-05-10 | 长安大学 | Prefabricated staircase with assembled steps and construction method for assembling steps |
-
2018
- 2018-11-07 CN CN201821824080.2U patent/CN209603399U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457965A (en) * | 2020-11-10 | 2022-05-10 | 长安大学 | Prefabricated staircase with assembled steps and construction method for assembling steps |
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