CN214995392U - Prefabricated staircase side connected node - Google Patents
Prefabricated staircase side connected node Download PDFInfo
- Publication number
- CN214995392U CN214995392U CN202121199313.6U CN202121199313U CN214995392U CN 214995392 U CN214995392 U CN 214995392U CN 202121199313 U CN202121199313 U CN 202121199313U CN 214995392 U CN214995392 U CN 214995392U
- Authority
- CN
- China
- Prior art keywords
- staircase
- side wall
- prefabricated
- staircase side
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model provides a prefabricated staircase side face connected node, including staircase side wall and prefabricated bench, the dry joint intussuseption between staircase side wall and the prefabricated bench packs first flexible material, the adjacent staircase side wall end of prefabricated bench sets up the recess, set up the connecting seat between staircase side wall and the prefabricated bench, the connecting seat includes a vertical end and a horizontal end, vertical end and staircase side wall fixed connection, the horizontal end is arranged in the recess, and have the clearance between the cell wall of keeping away from the staircase side wall of horizontal end and recess, lay the removal seat on the horizontal end of connecting seat, the cell wall contact of keeping away from the staircase side wall of removal seat and recess, fill second flexible material between the vertical end of connecting seat and the removal seat, lay surface medium on the lateral surface of the vertical end of connecting seat and the removal seat. The utility model discloses on satisfying the basic fire prevention of construction dry joint, preventing weighing down and preventing the basis of ftractureing, utilize and can follow the prefabricated finished product connecting seat of mill and remove the seat, satisfied the antidetonation displacement demand of the horizontal direction of prefabricated stair effectively.
Description
Technical Field
The utility model relates to an assembly type structure, especially a prefabricated stair side connected node.
Background
In the current assembly type building, after the prefabricated staircase is hoisted, dry seams appear between the staircase side wall and the prefabricated stairway. Chinese patent CN211572039U discloses an anti-cracking structure between a staircase side wall and a prefabricated staircase section, which comprises a flexible anti-crack mortar filled in a dry seam between the staircase side wall and the prefabricated staircase section, and a connection support formed by a glue layer, an anti-crack grid cloth and an anti-crack mortar layer which are sequentially overlapped is arranged between the staircase side wall and the prefabricated staircase section, so that the connection between the staircase side wall and the prefabricated staircase section is realized, and the crack of the splicing seam between the staircase side wall and the prefabricated staircase section is effectively avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, to the not enough of the unsatisfied prefabricated bench's of the horizontal direction's of piece structure antidetonation displacement demand between current staircase side wall and the prefabricated bench, provide a can satisfy the prefabricated stair side connected node of the horizontal direction's of prefabricated bench antidetonation displacement demand.
In order to solve the technical problem, the utility model provides a prefabricated staircase side connecting node, which comprises a staircase side wall and a prefabricated staircase section, wherein a dry seam is arranged between the staircase side wall and the prefabricated staircase section, the dry seam is filled with a first flexible material, a groove is arranged at the end of the adjacent staircase side wall of the prefabricated staircase section, a connecting seat is arranged between the staircase side wall and the prefabricated staircase section, the connecting seat comprises a vertical end and a horizontal end, the vertical end is fixedly connected with the staircase side wall, the horizontal end is arranged in the groove, a gap is arranged between the horizontal end and the groove wall of the groove far away from the staircase side wall, a moving seat is arranged on the horizontal end of the connecting seat, the moving seat is in contact with the groove wall of the groove far away from the staircase side wall, a second flexible material is filled between the vertical end of the connecting seat and the moving seat, and surface media are laid on the outer side surface of the vertical end of the connecting seat and the movable seat.
In earthquake, the utility model discloses a when prefabricated bench was towards staircase side wall direction displacement, prefabricated bench will drive the removal seat and remove to staircase side wall direction to compress first flexible material, second flexible material, thereby make the utility model discloses satisfy the displacement demand of combatting earthquake.
Preferably, the connecting seat and the moving seat are both L-shaped metal plates.
Preferably, the L-shaped metal plate is an aluminum alloy plate or a stainless steel plate.
Preferably, the first flexible material and the second flexible material are sealing materials or fire-proof materials.
Preferably, the groove is formed in the upper surface of the prefabricated bench, and the horizontal end of the connecting seat is arranged on the bottom surface of the groove.
Preferably, the staircase side wall is connected with the lower surface of the prefabricated bench through a fiber belt or carbon fiber cloth, and mortar is laid on the outer side surface of the fiber belt or the carbon fiber cloth.
Preferably, the horizontal section of the dry seam is filled with flexible sealing materials, and the vertical section of the dry seam is filled with flexible fireproof materials.
Preferably, a mortar layer is laid on the adjacent prefabricated section surface of the staircase side wall and the outer side surface of the vertical end of the connecting seat, and a steel mesh plate is arranged between the connecting seat and the mortar layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses on satisfying the basic fire prevention of construction dry joint, preventing weighing down and preventing the basis of ftractureing, utilize and can follow the prefabricated finished product connecting seat of mill and remove seat (aluminum alloy plate or corrosion resistant plate), satisfied the antidetonation position demand of the horizontal direction of prefabricated stair effectively.
2. The utility model discloses an expansion bolts is fixed the vertical end of connecting seat on the staircase side wall, recycles steel mesh plate protection connecting seat and expansion bolts who sets up between surface mortar layer and connecting seat, has strengthened the joint strength of surface mortar layer and connecting seat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Figure 1 is the utility model discloses a prefabricated staircase side connected node's section view block diagram.
Fig. 2 is a schematic structural diagram of the connection seat of the present invention.
Fig. 3 is a schematic structural view of the movable seat of the present invention.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.
As shown in fig. 1-3, the utility model discloses a prefabricated staircase side connected node embodiment includes staircase side wall 1 and prefabricated bench 2, staircase side wall 1 with the dry joint 3 has between the prefabricated bench 2, pack first flexible material 6 in the dry joint 3, staircase side wall 1 with set up connecting seat 4 between the prefabricated bench 2. The connecting seat 4 comprises a vertical end 41 and a horizontal end 42, the vertical end 41 is fixedly connected with the staircase side wall 1 through expansion bolts, the horizontal end 42 is arranged on the bottom surface of the groove on the upper surface of the prefabricated bench 2, the horizontal end 42 of the connecting seat 4 is provided with a moving seat 5, and a second flexible material 7 is filled between the vertical end 41 of the connecting seat 4 and the moving seat 5. And flexible anti-crack mortar 8 is laid on the outer side surface of the vertical end of the connecting seat 4 and the movable seat 5.
The connecting seat 4 adopts an L-shaped aluminum alloy plate or a stainless steel plate with the thickness of 1mm, and the moving seat 5 adopts an L-shaped aluminum alloy plate or a stainless steel plate with the thickness of 2 mm.
The first flexible material is flexible sealing material or flexible fireproof material, generally, the horizontal section of the dry seam 3 is filled with the flexible sealing material, and the vertical section of the dry seam 3 is filled with the flexible fireproof material.
The second flexible material is preferably a flexible sealing material, although a flexible fire-resistant material may also be used.
The stair well side wall 1 is connected with the lower surface of the prefabricated stair section 2 through a fiber belt or carbon fiber cloth 9, and flexible anti-crack mortar 8 is laid on the outer side surface of the fiber belt or the carbon fiber cloth 9.
Flexible anti-crack mortar 8 is laid on the adjacent prefabricated staircase section surface of the staircase side wall 1 and the outer side surface of the vertical end of the connecting seat 4, and a steel mesh plate 10 is arranged between the connecting seat 4 and the flexible anti-crack mortar 8.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art can utilize the technical content disclosed above to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. A prefabricated staircase side surface connecting node comprises a staircase side wall and a prefabricated staircase section, wherein a dry seam is arranged between the staircase side wall and the prefabricated staircase section, it is characterized in that the dry seam is filled with a first flexible material, the side wall end of the adjacent staircase of the prefabricated staircase section is provided with a groove, a connecting seat is arranged between the staircase side wall and the prefabricated bench, the connecting seat comprises a vertical end and a horizontal end, the vertical end is fixedly connected with the side wall of the staircase, the horizontal end is arranged in the groove, and a gap is arranged between the horizontal end and the groove wall of the groove far away from the side wall of the staircase, a moving seat is arranged on the horizontal end of the connecting seat, the movable seat is in contact with the groove wall of the groove far away from the side wall of the staircase, a second flexible material is filled between the vertical end of the connecting seat and the movable seat, and surface media are laid on the outer side face of the vertical end of the connecting seat and the movable seat.
2. The prefabricated staircase side connection node of claim 1, wherein the connecting and moving seats are both L-shaped metal plates.
3. The prefabricated staircase side connection node of claim 2, wherein the L-shaped metal plate is an aluminum alloy plate or a stainless steel plate.
4. The prefabricated staircase side connection node of claim 1, wherein the first and second flexible materials are a sealing material or a fire resistant material.
5. The prefabricated staircase side connection node of claim 1, wherein the groove is provided on the upper surface of the prefabricated staircase section, and the horizontal end of the connection seat is placed on the bottom surface of the groove.
6. The prefabricated staircase side connection node as defined in claim 1, wherein the staircase side wall is connected to the lower surface of the prefabricated staircase sections by means of a fiber tape or a carbon fiber cloth, and mortar is applied to the outer side of the fiber tape or the carbon fiber cloth.
7. The prefabricated staircase side connection node of claim 1, wherein the horizontal section of the dry seam is filled with a flexible sealing material and the vertical section of the dry seam is filled with a flexible fire-resistant material.
8. The prefabricated staircase side connection node as claimed in claim 1, wherein mortar layers are laid on the adjacent prefabricated staircase sections of the staircase side wall and the outer side surfaces of the vertical ends of the connection seats, and steel mesh plates are arranged between the connection seats and the mortar layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199313.6U CN214995392U (en) | 2021-05-31 | 2021-05-31 | Prefabricated staircase side connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199313.6U CN214995392U (en) | 2021-05-31 | 2021-05-31 | Prefabricated staircase side connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214995392U true CN214995392U (en) | 2021-12-03 |
Family
ID=79088984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121199313.6U Active CN214995392U (en) | 2021-05-31 | 2021-05-31 | Prefabricated staircase side connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214995392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941382A (en) * | 2022-05-31 | 2022-08-26 | 中建八局总承包建设有限公司 | Concrete structure and steel stair waterproof node and construction method thereof |
-
2021
- 2021-05-31 CN CN202121199313.6U patent/CN214995392U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941382A (en) * | 2022-05-31 | 2022-08-26 | 中建八局总承包建设有限公司 | Concrete structure and steel stair waterproof node and construction method thereof |
| CN114941382B (en) * | 2022-05-31 | 2023-12-08 | 中建八局总承包建设有限公司 | Waterproof node for concrete structure and steel stair and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214995392U (en) | Prefabricated staircase side connected node | |
| AU5359990A (en) | A fire-resistant prefabricated steel beam | |
| CN210395682U (en) | Deformation joint for rubber floor | |
| CN112942625A (en) | Assembled lightweight aggregate fireproof heat-preservation integrated wallboard | |
| CN212001986U (en) | Prefabricated staircase structure | |
| CN111155728A (en) | Method for reducing hoisting weight of prefabricated staircase and prefabricated staircase structure | |
| CN210122786U (en) | Laminated slab for green building | |
| CA1145966A (en) | Slab-shaped building element | |
| CN212453314U (en) | Energy-saving wall body batten without crack | |
| CN213653811U (en) | Structure of deformation joint of heavy-load ground of factory building | |
| CN209907677U (en) | Connecting structure of partition board and cross beam | |
| CN212772891U (en) | Horizontal seam seamless joint structure of precast concrete sandwich heat-insulation external wall panel | |
| CN213391020U (en) | Flue bearing structure | |
| CN214402302U (en) | Shear wall structure | |
| CN213926133U (en) | Concrete panel with key slot for panel rock-fill dam | |
| CN110653926A (en) | Aluminum alloy die matched with light wallboard forming machine | |
| CN216109151U (en) | Outer wall post-cast strip pre-sealing wall body | |
| CN219138005U (en) | Super-wide floor shock insulation joint structure | |
| CN218669123U (en) | Prevent fire door with high temperature heat insulation function | |
| CN212896999U (en) | Connection structure of integrative partition plate of assembled sound insulation fire prevention | |
| CN219138191U (en) | Shock insulation layer structure for stairway | |
| CN216380112U (en) | Rigid connection node for separating end plate type concrete filled steel tube beam wall beam with different thicknesses | |
| CN216240803U (en) | Round or horseshoe tunnel mid-partition flexible joint structure | |
| CN210658878U (en) | Fire-resistant type fast-assembling light composite floor support plate | |
| CN217679983U (en) | Prefabricated load-bearing type composite heat-insulation light wallboard system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |