CN221031078U - Overlapped type integral assembly stair - Google Patents
Overlapped type integral assembly stair Download PDFInfo
- Publication number
- CN221031078U CN221031078U CN202322788559.2U CN202322788559U CN221031078U CN 221031078 U CN221031078 U CN 221031078U CN 202322788559 U CN202322788559 U CN 202322788559U CN 221031078 U CN221031078 U CN 221031078U
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- stair
- total
- frame supports
- prefabricated
- ladder frame
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- 230000000670 limiting effect Effects 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model provides an overlapped integral assembled stair, which relates to the technical field of assembled stairs and aims to solve the problems that the existing stair is easy to generate sole slipping and is not stable enough after being installed, and comprises a stair frame support; the two ladder frame supports are arranged in total; the prefabricated stair plates are arranged at the tops of the two ladder frame supports, two connecting limiting blocks are arranged at the bottoms of the prefabricated stair plates, and the two connecting limiting blocks are inserted into the two ladder frame supports; the two limit bolts are arranged in total, and the two limit bolts are inserted into the two ladder frame supports and the two connecting limiting blocks; the protection part is arranged on the outer side of the prefabricated stair plate; eleven positioning grooves are formed in the top of the prefabricated stair plate, and three mounting plates are further arranged on the outer side of the prefabricated stair plate; according to the utility model, the two connecting limiting blocks and the two ladder frame supports are arranged, so that the limiting effect on the ladder frame supports is realized, and the ladder frame supports are firmer after being installed.
Description
Technical Field
The utility model belongs to the technical field of assembled stairways, and particularly relates to an overlapped integral assembled stairway.
Background
The stairs are important components for vertical traffic between floors and are used for traffic connection between floors and in the case of large height difference, each stair consists of a bench, a platform, a enclosing component and the like of continuous steps, the horizontal projection distance between the lowest level of stairs and the highest level of stairs is the length of each stair, the total height of each stair is the height of each stair, and along with the continuous development of building technology, the prefabricated stair plates are widely used in the building field. When the assembled stair of present is in use, the stair tread is comparatively smooth, and in rainy day or the comparatively moist time on ground, the frictional force of stair tread and sole diminishes, takes place the phenomenon that the sole skidded easily, has the potential safety hazard, and then, prefabricated stair tread is mostly directly placed at the top of ladder frame support, can't insert prefabricated stair tread and ladder frame support and be connected, leads to the installation after inadequately stable.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a superposed integral assembled stair, which aims to solve the problems that the existing stair is easy to generate sole slipping and is not stable enough after being installed.
The utility model relates to a superimposed integral assembly type stair, which is achieved by the following specific technical means:
A superimposed integral assembly type stair comprises a stair frame support, a prefabricated stair plate, a limiting bolt, an anti-skid part and a protection part; the two ladder frame supports are arranged in total; the prefabricated stair plates are arranged at the tops of the two ladder frame supports, two connecting limiting blocks are arranged at the bottoms of the prefabricated stair plates, and the two connecting limiting blocks are inserted into the two ladder frame supports; the two limit bolts are arranged in total, and the two limit bolts are inserted into the two ladder frame supports and the two connecting limiting blocks; eleven groups of anti-skid parts are arranged in total, and the eleven groups of anti-skid parts are arranged at the top of the prefabricated stair plates; the protection part is arranged on the outer side of the prefabricated stair plate;
Eleven positioning grooves are formed in the top of the prefabricated stair plate, and three mounting plates are further arranged on the outer side of the prefabricated stair plate.
Further, the guard portion includes: connecting the inserted link and the protection support bar; the three connecting inserted bars are arranged in total, and are inserted into the three mounting plates; the protection bracing piece is equipped with three altogether, and three protection bracing piece welding is at the top of three connection inserted bars.
Further, the slip prevention part includes: dovetail slide block and anti-slip plate; the two dovetail sliding blocks are arranged in total and are slidably arranged in the prefabricated stair plates; the anti-skid flat plate is fixedly arranged at the tops of the two dovetail sliding blocks.
Further, the guard portion further includes: a protective grip rod and a connecting nut; the protective holding rods are welded at the tops of the three protective supporting rods; the connecting nuts are arranged in total, the three connecting nuts are connected to the three connecting inserted bars in a threaded mode, and the tops of the three connecting nuts are in contact with the three mounting plates.
Further, the anti-slip part further includes: a limit screw; the limit screw threaded connection is in the inside of anti-skidding dull and stereotyped, and the top of limit screw is provided with the hexagon recess to the bottom of limit screw inserts in the constant head tank.
Compared with the prior art, the utility model has the following beneficial effects:
1. The arrangement of the two connecting limiting blocks and the two ladder frame supports plays a role in limiting the ladder frame supports, so that the ladder frame supports are firmer after being installed.
2. The setting of anti-skidding dull and stereotyped has played anti-skidding effect, has increased the frictional force with user's sole, and the mountability is higher, and limit screw's setting has played spacing effect to anti-skidding dull and stereotyped for it is more stable after the installation of anti-skidding dull and stereotyped.
3. The arrangement of the three connecting nuts is convenient for the staff to assemble.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of the present utility model in a central cut-away configuration of fig. 1.
Fig. 3 is a schematic view of a partial enlarged structure of the region a in fig. 2 according to the present utility model.
Fig. 4 is a schematic structural view of the guard portion of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A ladder support; 2. prefabricating stair boards; 201. the limiting block is connected; 2011. a positioning groove; 202. mounting a plate; 3. a limit bolt; 4. an anti-slip portion; 401. dovetail slide blocks; 402. an anti-slip plate; 403. a limit screw; 4031. hexagonal grooves; 5. a guard portion; 501. connecting the inserted link; 502. a protective support rod; 503. a protective grip lever; 504. and (5) connecting a nut.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one: as shown in fig. 1 to 4: the utility model provides an overlapped type integrally assembled stair which comprises a stair frame support 1, a prefabricated stair plate 2, a limiting bolt 3, an anti-skid part 4 and a protection part 5, wherein the anti-skid part is arranged on the stair frame support; the two ladder frame supports 1 are arranged in total; the prefabricated staircase board 2 is arranged at the top of the two ladder frame supports 1, two connecting limiting blocks 201 are arranged at the bottom of the prefabricated staircase board 2, and the two connecting limiting blocks 201 are inserted into the two ladder frame supports 1; the two limit bolts 3 are arranged in total, and the two limit bolts 3 are inserted into the two ladder frame supports 1 and the two connecting limit blocks 201; the anti-skid parts 4 are provided with eleven groups in total, and the eleven groups of anti-skid parts 4 are arranged at the top of the prefabricated staircase board 2; the guard portion 5 is installed at the outer side of the prefabricated staircase board 2; the arrangement of the two connecting limiting blocks 201 and the two ladder frame supports 1 plays a role in limiting the ladder frame supports 1, so that the ladder frame supports 1 are firmer after being installed.
Eleven positioning grooves 2011 are formed in the top of the prefabricated staircase board 2, and three mounting plates 202 are further arranged on the outer side of the prefabricated staircase board 2.
As shown in fig. 3, the slip prevention portion 4 includes: dovetail slider 401 and anti-skid plate 402; the number of the dovetail sliding blocks 401 is two, and the two dovetail sliding blocks 401 are slidably arranged in the prefabricated staircase plates 2; the anti-skid plate 402 is fixedly arranged at the top of the two dovetail sliding blocks 401; the slip prevention section 4 further includes: a limit screw 403; the limit screw 403 threaded connection is in the inside of anti-skidding dull and stereotyped 402, and the top of limit screw 403 is provided with hexagon recess 4031 to the bottom of limit screw 403 inserts in the constant head tank 2011, and its concrete effect is: because the anti-skid flat plate 402 is fixedly arranged at the top parts of the two dovetail sliding blocks 401, the anti-skid function is achieved, the friction force with the soles of users is increased, and the installability is higher.
Embodiment two: on the basis of the first embodiment, as shown in fig. 4, the shielding portion 5 includes: connecting the plunger 501 and the guard support 502; the connecting inserted bars 501 are provided with three in total, and the three connecting inserted bars 501 are inserted into the three mounting plates 202; three protection support rods 502 are arranged in total, and the three protection support rods 502 are welded at the top of the three connection inserted bars 501; the shielding portion 5 further includes: a protective grip lever 503 and a coupling nut 504; the protective grasping rods 503 are welded on top of the three protective support rods 502; the three connection nuts 504 are provided in total, and the three connection nuts 504 are screwed on the three connection pins 501, and the top of the three connection nuts 504 are in contact with the three mounting plates 202, which specifically functions as: because the protection grab bar 503 welds at the top of three protection bracing piece 502, makes things convenient for the user to walk, is convenient for old user to use, again because three coupling nut 504 threaded connection is on three connection inserted bar 501, and the top and the three installation plate 202 contact of three coupling nut 504, the convenience of staff assembles.
When the anti-skid plate 402 is used, firstly, a worker inserts two connecting limiting blocks 201 into two ladder frame supports 1, then inserts two limiting bolts 3 into the two ladder frame supports 1 and the two connecting limiting blocks 201, then inserts three connecting inserting rods 501 into three mounting plates 202, and then connects three connecting nuts 504 with the three connecting inserting rods 501 in a threaded manner, so that the tops of the three connecting nuts 504 are in contact with the three mounting plates 202, when the anti-skid plate 402 needs to be cleaned, the worker removes limiting screws 403 through hexagonal wrenches, and then moves the anti-skid plate 402 to one side, so that the two dovetail sliding blocks 401 are separated from the prefabricated staircase plate 2.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (5)
1. An overlapped integral assembly type stair comprises a stair frame support (1), a prefabricated stair plate (2), a limiting bolt (3), an anti-skid part (4) and a protection part (5); the method is characterized in that: the two ladder frame supports (1) are arranged in total; the prefabricated stair plates (2) are arranged at the tops of the two stair frame supports (1), two connecting limiting blocks (201) are arranged at the bottoms of the prefabricated stair plates (2), and the two connecting limiting blocks (201) are inserted into the two stair frame supports (1); two limit bolts (3) are arranged in total, and the two limit bolts (3) are inserted into the two ladder frame supports (1) and the two connecting limiting blocks (201); eleven groups of anti-skid parts (4) are arranged in total, and the eleven groups of anti-skid parts (4) are arranged at the top of the prefabricated staircase board (2); the protection part (5) is arranged on the outer side of the prefabricated staircase board (2);
Eleven positioning grooves (2011) are formed in the top of the prefabricated staircase board (2), and three mounting plates (202) are further arranged on the outer side of the prefabricated staircase board (2).
2. A stacked, integrally assembled stairway as claimed in claim 1, wherein: the slip prevention part (4) includes: a dovetail slide block (401) and an anti-slip flat plate (402); two dovetail sliding blocks (401) are arranged in total, and the two dovetail sliding blocks (401) are slidably arranged in the prefabricated staircase board (2); the anti-skid flat plate (402) is fixedly arranged at the tops of the two dovetail sliding blocks (401).
3. A stacked, integrally assembled stairway as claimed in claim 2, wherein: the anti-slip part (4) further comprises: a limit screw (403); the limit screw (403) is in threaded connection with the inside of the anti-slip flat plate (402), a hexagonal groove (4031) is formed in the top of the limit screw (403), and the bottom of the limit screw (403) is inserted into the positioning groove (2011).
4. A stacked, integrally assembled stairway as claimed in claim 1, wherein: the shielding portion (5) comprises: the connecting inserted link (501) and the protective supporting bar (502); the connecting inserting rods (501) are provided with three in total, and the three connecting inserting rods (501) are inserted into the three mounting plates (202); the three protection support rods (502) are arranged in total, and the three protection support rods (502) are welded at the tops of the three connection inserted bars (501).
5. A stacked, integrally assembled stairway as claimed in claim 4, wherein: the shielding portion (5) further comprises: a protective grip lever (503) and a coupling nut (504); the protective holding rods (503) are welded on the tops of the three protective supporting rods (502); the three connecting nuts (504) are arranged in total, the three connecting nuts (504) are connected to the three connecting inserted bars (501) in a threaded mode, and the tops of the three connecting nuts (504) are in contact with the three mounting plates (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322788559.2U CN221031078U (en) | 2023-10-18 | 2023-10-18 | Overlapped type integral assembly stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322788559.2U CN221031078U (en) | 2023-10-18 | 2023-10-18 | Overlapped type integral assembly stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221031078U true CN221031078U (en) | 2024-05-28 |
Family
ID=91140078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322788559.2U Active CN221031078U (en) | 2023-10-18 | 2023-10-18 | Overlapped type integral assembly stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221031078U (en) |
-
2023
- 2023-10-18 CN CN202322788559.2U patent/CN221031078U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stacked integral assembly staircase Granted publication date: 20240528 Pledgee: Industrial and Commercial Bank of China Limited Chongqing Yubei Branch Pledgor: Yisheng Heyi (Chongqing) Engineering Design Co.,Ltd. Registration number: Y2024500000052 |