CN220353261U - Assembled stair that structural strength is high - Google Patents
Assembled stair that structural strength is high Download PDFInfo
- Publication number
- CN220353261U CN220353261U CN202320556186.3U CN202320556186U CN220353261U CN 220353261 U CN220353261 U CN 220353261U CN 202320556186 U CN202320556186 U CN 202320556186U CN 220353261 U CN220353261 U CN 220353261U
- Authority
- CN
- China
- Prior art keywords
- stair
- connecting block
- angle
- pedal
- high strength
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses an assembled stair with high structural strength, which comprises stair framework plates and stair right-angle pedals, wherein the number of the stair framework plates is two, the stair right-angle pedals are arranged between the two stair framework plates, the tops of the two stair framework plates are respectively provided with a fixing mechanism, each fixing mechanism consists of two buckle connecting blocks, one side of the bottom of the stair right-angle pedal is provided with a J-shaped connecting block, the other side of the bottom of the stair right-angle pedal is provided with an L-shaped connecting block, and the J-shaped connecting block is buckled with one of the buckle connecting blocks. According to the utility model, the J-shaped connecting block, the L-shaped connecting block and the buckle connecting block are buckled to realize the direct connection between the right-angle stair tread and the stair skeleton plate, the fixing bolt plays an auxiliary fixing role, and even if the fixing bolt loosens, the right-angle stair tread and the stair skeleton plate still remain connected, so that the overall structural strength of the stair is improved.
Description
Technical Field
The utility model relates to the technical field of assembly type buildings, in particular to an assembly type stair with high structural strength.
Background
The assembled building is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site, and assembling and installing the building on site in a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is representative of a modern industrial production mode because standardized design, industrial production, assembly construction, informatization management and intelligent application are adopted.
When the existing assembled stair is used, the fixing mechanism is required to be installed on the stair framework, the stair plate and the stair framework are indirectly assembled through the fixing mechanism, no direct connection relation exists between the stair plate and the stair framework, and the overall structural strength of the stair is easily affected after bolts are loosened. For example, the application number is CN201921660910.7 discloses an assembled stair, this patent is through setting up fixed block, stair footboard and the sleeve three of every level stair into triangle-shaped structure, strengthened the firmness of stair, and see whole stair from the stair bottom, this structure's setting has increased the holistic pleasing to the eye degree of stair, and through having set up the stair riser at the sleeve front end, make stair riser and stair footboard mutually perpendicular installation, have traditional concrete stair's function, the pleasing to the eye degree of stair obtains promoting simultaneously, and make whole stair clear up easily and sweep. The stair riser, stair tread and first channel-section steel of this patent do not have direct relation of connection between, influence the overall structural strength of stair easily after the bolt is not hard up, and the seam crossing of installation back stair riser and stair tread exposes outside moreover, and easy accumulation gathers up dust foreign matter, can directly see countersunk head bolt's aperture from the stair top, influences the pleasing to the eye degree of stair.
Therefore, it is necessary to invent a fabricated stairway with high structural strength to solve the above problems.
Disclosure of Invention
The utility model aims to provide an assembled stair with high structural strength, which solves the problems that when the conventional assembled stair in the prior art is used, a fixing mechanism is required to be installed on a stair framework, then a stair plate and the stair framework are indirectly assembled through the fixing mechanism, no direct connection relationship exists between the stair plate and the stair framework, and the integral structural strength of the stair is easily affected after bolts are loosened.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an assembled stair that structural strength is high, includes stair skeleton board and stair right angle footboard, stair skeleton board quantity is established to two, stair right angle footboard sets up in two between the stair skeleton board, two stair skeleton board top all is provided with fixed establishment, fixed establishment comprises two buckle connecting blocks, stair right angle footboard bottom one side is provided with the J shape connecting block, stair right angle footboard bottom opposite side is provided with L shape connecting block, J shape connecting block with one of them buckle connecting block looks lock, L shape connecting block with another buckle connecting block looks lock, first screw has been seted up on stair skeleton board surface, first screw runs through the buckle connecting block, first through-hole has all been seted up on J shape connecting block and L shape connecting block surface, stair skeleton board bottom is equipped with fixing bolt, fixing bolt and first screw threaded connection, fixing bolt runs through first through-hole setting.
Preferably, the buckle connecting block and the stair framework plate are integrally formed, the J-shaped connecting block and the L-shaped connecting block are integrally formed with the stair right-angle pedal, the buckle connecting block and the stair framework plate form a whole, the J-shaped connecting block and the L-shaped connecting block form another whole with the stair right-angle pedal, and the J-shaped connecting block and the L-shaped connecting block are directly connected through buckling.
Preferably, stair right angle footboard and fixed establishment quantity all are established to a plurality of, the draw-in groove has all been seted up at stair right angle footboard both ends, adjacent two be provided with the strip of caulking between the stair right angle footboard, change into the slope with the seam crossing of two stair right angle pedals through the strip of caulking, avoid dust and foreign matter to pile up at the seam crossing, conveniently clean the stair.
Preferably, one end of the joint filling strip is clamped with a clamping groove on the adjacent right-angle stair pedal, the other end of the joint filling strip is clamped with a clamping groove on the adjacent right-angle stair pedal, and the clamping groove is convenient to install the joint filling strip at the joint of the right-angle stair pedals.
Preferably, the mounting groove has been seted up to stair right angle footboard kink, the inside inlaid strip that prevents of preventing of mounting groove, the strip that prevents colliding with is made by rubber material, prevents that the setting of strip that prevents colliding with can avoid foreign object and stair right angle footboard kink to take place to strongly collide with, is favorable to improving the safety in utilization of stair.
Preferably, the antiskid strip is fixedly connected with the top of the right-angle stair pedal, the section of the antiskid strip is isosceles trapezoid, and the use safety of the stair can be further improved due to the arrangement of the antiskid strip.
Preferably, the stair right angle footboard both sides all are provided with the side seal board, the side seal board shape is established to right trapezoid, encapsulates stair both sides through the side seal board, can further improve stair's pleasing to the eye degree.
Preferably, limit protrusions are fixedly connected to one side of the side sealing plates, limit grooves are formed in two sides of the right-angle stair pedals, the limit protrusions are clamped with the limit grooves, and preliminary installation of the opposite side sealing plates can be achieved through clamping of the limit protrusions and the limit grooves.
Preferably, two stair skeleton board one side has all seted up the second screw, the second through-hole has been seted up to the side seal board surface.
Preferably, a fixing screw is arranged on one side of the side sealing plate, one end of the fixing screw penetrates through the second through hole and is in threaded connection with the second screw hole, and further fixing of the side sealing plate can be achieved through the fixing screw.
In the technical scheme, the utility model has the technical effects and advantages that:
1. the direct connection between the right-angle stair pedal and the stair skeleton plate is realized through the buckling of the J-shaped connecting block, the L-shaped connecting block and the buckle connecting block, the fixing bolt plays an auxiliary fixing role, and even if the fixing bolt loosens, the right-angle stair pedal and the stair skeleton plate still remain connected, so that the overall structural strength of the stair is improved;
2. the joint of the two stair right-angle pedals is changed into a slope through the joint filling strip, so that dust and foreign matters are prevented from accumulating at the joint, and the stair can be cleaned conveniently;
3. the fixing bolts are installed from the bottom of the stair skeleton plate, any installation trace cannot be seen at the top of the stair, and the two sides of the stair are packaged through the side sealing plates, so that the attractiveness of the stair can be further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a first view angle according to the present utility model;
FIG. 2 is a schematic view of the overall structure of a second view angle according to the present utility model;
FIG. 3 is an exploded view of the structure of the present utility model;
FIG. 4 is a partial cross-sectional view of the structure of the present utility model;
FIG. 5 is a schematic view of the structure of the stair skeleton plate of the present utility model;
FIG. 6 is a schematic view of the structure of the stair tread of the present utility model;
fig. 7 is a schematic structural view of a side seal plate according to the present utility model.
Reference numerals illustrate:
1. stair skeleton plate; 2. stair right angle pedals; 3. a buckle connecting block; 4. a J-shaped connecting block; 5. an L-shaped connecting block; 6. a first screw hole; 7. a fixing bolt; 8. a clamping groove; 9. a caulking strip; 10. anti-knocking strips; 11. an anti-slip strip; 12. a side sealing plate; 13. a limit protrusion; 14. a limit groove; 15. a second screw hole; 16. a second through hole; 17. and (5) fixing a screw.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides an assembled stair with high structural strength as shown in figures 1-7, which comprises two stair skeleton plates 1 and stair right-angle pedals 2, wherein the number of the stair skeleton plates 1 is two, the stair right-angle pedals 2 are arranged between the two stair skeleton plates 1, the tops of the two stair skeleton plates 1 are respectively provided with a fixing mechanism, the fixing mechanism consists of two buckle connecting blocks 3, one side of the bottom of the stair right-angle pedals 2 is provided with a J-shaped connecting block 4, the other side of the bottom of the stair right-angle pedals 2 is provided with an L-shaped connecting block 5, the J-shaped connecting block 4 is buckled with one of the buckle connecting blocks 3, the L-shaped connecting block 5 is buckled with the other buckle connecting block 3, a first screw hole 6 is formed in the surface of the stair skeleton plates 1, the first screw hole 6 penetrates through the buckle connecting block 3, the surfaces of the J-shaped connecting block 4 and the L-shaped connecting block 5 are respectively provided with a first through hole, the bottom of the stair skeleton plates 1 is provided with a fixing bolt 7, the fixing bolt 7 is in threaded connection with the first screw hole 6, and the fixing bolt 7 penetrates through the first through hole.
The buckle connecting block 3 and the stair skeleton plate 1 are integrally formed, and the J-shaped connecting block 4 and the L-shaped connecting block 5 are integrally formed with the stair right-angle pedal 2.
The number of the right-angle stair pedals 2 and the number of the fixing mechanisms are all set to be a plurality of, clamping grooves 8 are formed in two ends of each right-angle stair pedal 2, and joint filling strips 9 are arranged between two adjacent right-angle stair pedals 2.
One end of the joint filling strip 9 is clamped with the clamping groove 8 on the adjacent stair right-angle pedal 2, and the other end of the joint filling strip 9 is clamped with the clamping groove 8 on the adjacent other stair right-angle pedal 2.
The stair right angle pedal 2 is buckled the department and has been seted up the mounting groove, the inside strip 10 that prevents colliding with that inlays of mounting groove, prevent colliding with strip 10 and be made by rubber material.
The top of the stair right-angle pedal 2 is fixedly connected with an anti-slip strip 11, and the cross section of the anti-slip strip 11 is isosceles trapezoid.
The stair right angle footboard 2 both sides all are provided with side seal plates 12, the shape of side seal plates 12 is established to right trapezoid.
The side seal plate 12 one side fixedly connected with spacing protruding 13, spacing groove 14 has all been seted up to stair right angle footboard 2 both sides, spacing protruding 13 and spacing groove 14 looks joint.
Second screw holes 15 are formed in one side of each stair skeleton plate 1, and second through holes 16 are formed in the surface of each side sealing plate 12.
A fixing screw 17 is arranged on one side of the side sealing plate 12, and one end of the fixing screw 17 penetrates through the second through hole 16 and is in threaded connection with the second screw hole 15.
The working principle of the utility model is as follows:
referring to the description of figures 1-7, when the stair framework plate is used, firstly, two stair framework plates 1 are placed, then a stair right-angle pedal 2 is pushed to the two stair framework plates 1 from one side, a J-shaped connecting block 4 and an L-shaped connecting block 5 at the bottom of the stair right-angle pedal 2 are buckled with a buckling connecting block 3 on the stair framework plates 1, after the stair right-angle pedal 2 and the stair framework plates 1 are initially assembled, a first screw hole 6 coincides with a first through hole, then a fixing bolt 7 is screwed in from the bottom of the stair framework plates 1, the J-shaped connecting block 4 and the L-shaped connecting block 5 are fixed with the buckling connecting block 3 through the fixing bolt 7, further limiting fixation of the stair right-angle pedal 2 and the stair framework plates 1 is realized, the buckling connecting block 3 and the stair framework plates 1 are integrally formed, the J-shaped connecting block 4 and the L-shaped connecting block 5 are integrally formed with the stair right-angle pedal 2, direct connection between the stair right-angle pedal 2 and the stair framework plates 1 can be realized through buckling of the J-shaped connecting block 4 and the L-shaped connecting block 5 and the buckling of the buckling connecting block 3, the fixing bolt 7 only plays an auxiliary fixing role, and even if the fixing bolt 7 loosens, the whole stair framework plate is still connected with the right-angle pedal 1, and the strength of the stair framework plate is still beneficial to the whole structure;
then pushing the joint filling strip 9 to the joint of the two stair right-angle pedals 2 from one side, clamping the joint filling strip 9 through the clamping grooves 8 on the two stair right-angle pedals 2, changing the right-angle joint into a slope by means of the joint filling strip 9, avoiding dust and foreign matters accumulating at the joint, and facilitating cleaning of stairs;
finally, the side sealing plates 12 are fixed on one side of the right-angle stair pedal 2 and one side of the stair framework plate 1 through the limiting protrusions 13 and the fixing screws 17, the fixing bolts 7 are installed from the bottom of the stair framework plate 1, any installation trace cannot be seen at the top of the stair, and the two sides of the stair are packaged through the side sealing plates 12, so that the attractiveness of the stair can be further improved.
Claims (10)
1. The utility model provides an assembled stair that structural strength is high, includes stair skeleton board (1) and stair right angle footboard (2), its characterized in that: the utility model provides a stair skeleton board (1) quantity is established to two, stair right angle footboard (2) set up in two between stair skeleton board (1), two stair skeleton board (1) top all is provided with fixed establishment, fixed establishment comprises two buckle connecting block (3), stair right angle footboard (2) bottom one side is provided with J shape connecting block (4), stair right angle footboard (2) bottom opposite side is provided with L shape connecting block (5), J shape connecting block (4) with one of them buckle connecting block (3) looks lock, L shape connecting block (5) with another buckle connecting block (3) looks lock, first screw (6) have been seted up on stair skeleton board (1) surface, first through-hole has all been seted up on J shape connecting block (4) and L shape connecting block (5) surface, stair skeleton board (1) bottom is equipped with fixing bolt (7), fixing bolt (7) and first (6) threaded connection, first through-hole (7) set up.
2. A high strength fabricated stairway according to claim 1, wherein: the buckle connecting block (3) and the stair skeleton plate (1) are integrally formed, and the J-shaped connecting block (4) and the L-shaped connecting block (5) are integrally formed with the stair right-angle pedal (2).
3. A high strength fabricated stairway according to claim 1, wherein: the number of the right-angle stair pedals (2) and the number of the fixing mechanisms are all set to be multiple, clamping grooves (8) are formed in two ends of each right-angle stair pedal (2), and joint filling strips (9) are arranged between two adjacent right-angle stair pedals (2).
4. A fabricated stairway of high structural strength as claimed in claim 3, wherein: one end of the joint filling strip (9) is clamped with the clamping groove (8) on the adjacent stair right-angle pedal (2), and the other end of the joint filling strip (9) is clamped with the clamping groove (8) on the adjacent other stair right-angle pedal (2).
5. A high strength fabricated stairway according to claim 1, wherein: the stair right angle pedal (2) is buckled and is offered the mounting groove, the inside strip (10) that prevents knocking of inlaying of mounting groove, strip (10) are prevented knocking by rubber material to make.
6. A high strength fabricated stairway according to claim 1, wherein: the top of the stair right-angle pedal (2) is fixedly connected with an anti-slip strip (11), and the cross section of the anti-slip strip (11) is isosceles trapezoid.
7. A high strength fabricated stairway according to claim 1, wherein: the stair right angle footboard (2) both sides all are provided with side seal board (12), side seal board (12) shape is established to right trapezoid.
8. A high strength fabricated stairway according to claim 7, wherein: limiting protrusions (13) are fixedly connected to one side of the side sealing plates (12), limiting grooves (14) are formed in two sides of the stair right-angle pedal (2), and the limiting protrusions (13) are clamped with the limiting grooves (14).
9. A high strength fabricated stairway according to claim 7, wherein: two stair skeleton board (1) one side has all been seted up second screw (15), second through-hole (16) have been seted up on side shrouding (12) surface.
10. A high strength fabricated stairway according to claim 9, wherein: one side of the side sealing plate (12) is provided with a fixing screw (17), and one end of the fixing screw (17) penetrates through the second through hole (16) and is in threaded connection with the second screw hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556186.3U CN220353261U (en) | 2023-03-21 | 2023-03-21 | Assembled stair that structural strength is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556186.3U CN220353261U (en) | 2023-03-21 | 2023-03-21 | Assembled stair that structural strength is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220353261U true CN220353261U (en) | 2024-01-16 |
Family
ID=89482191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320556186.3U Active CN220353261U (en) | 2023-03-21 | 2023-03-21 | Assembled stair that structural strength is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220353261U (en) |
-
2023
- 2023-03-21 CN CN202320556186.3U patent/CN220353261U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2287143A1 (en) | Floor paneling | |
| CN213038591U (en) | Outer wall covering and connecting type steel structure assembly type building | |
| CN207776110U (en) | A kind of dismountable steel house | |
| CN220353261U (en) | Assembled stair that structural strength is high | |
| CN211735916U (en) | Wall connecting device of assembly type structure | |
| CN214402285U (en) | Assembly type building connection structure | |
| CN201406252Y (en) | Handrail of elevator car | |
| CN111910821A (en) | Assembled furred ceiling and wall detachable structure | |
| CN208934128U (en) | A kind of assembled architecture plug assembly | |
| CN212957023U (en) | Connecting structure of assembled frame node | |
| CN217811753U (en) | Wallboard mounting structure of prefabricated building | |
| CN114053640A (en) | Fire hydrant case mounting structure | |
| CN212405556U (en) | Prefabricated wall for prefabricated building | |
| CN214329276U (en) | Assembly type building connecting piece | |
| CN215563527U (en) | Assembled wall body auxiliary fixture | |
| CN203891411U (en) | Novel buckling type connection floor | |
| CN117513668A (en) | Novel prefabricated accessory of integration assembled building | |
| CN220014193U (en) | Assembled building external wall panel convenient to installation | |
| CN214272711U (en) | Prefabricated staircase of assembled building | |
| CN212129723U (en) | Assembled stair subassembly | |
| CN214885119U (en) | Combined ceramic tile convenient to disassemble | |
| CN219196251U (en) | PC plate type concrete villa component assembling and connecting structure | |
| CN215331163U (en) | Suspended wood floor paving structure based on screw connection | |
| CN218779325U (en) | Prefabricated bridge deck assembling structure for fully-prefabricated assembled composite structure bridge | |
| CN218374928U (en) | Assembled floor keel of mating formation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |