CN216516562U - Assembled stair fastener - Google Patents
Assembled stair fastener Download PDFInfo
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- CN216516562U CN216516562U CN202123414784.7U CN202123414784U CN216516562U CN 216516562 U CN216516562 U CN 216516562U CN 202123414784 U CN202123414784 U CN 202123414784U CN 216516562 U CN216516562 U CN 216516562U
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- stair body
- stair
- fastening
- roof beam
- ladder
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses an assembly type stair fastening device, which belongs to the technical field of household assembly stairs and is technically characterized in that: comprises a fastening mechanism, wherein the fastening mechanism comprises a fixing component, a fastening component and an adjusting component. When assembling the stair body, through placing the stair body respectively in first terraced roof beam and second terraced roof beam, the stair body can be crowded into first terraced roof beam with fastening components in, carry the stair body through the direction to first terraced roof beam for fixed subassembly can be fixed spacingly to first terraced roof beam and stair body, and fastening components can reset, make fastening components can block into the stair originally internally, and then can fix stair body and first terraced roof beam once more. When dismantling stair body and first ladder roof beam, through pressing adjusting part downwards for adjusting part drives fastening components and resets, breaks away from the stair body back as fastening components, is convenient for install and dismantle first ladder roof beam and stair body.
Description
Technical Field
The utility model relates to the technical field of household assembled staircases, in particular to an assembled stair fastening device.
Background
The assembled stair is an assembled part formed by vertically connecting a plurality of stair section plates, has the characteristics of high construction speed, convenience in operation, high appearance quality and the like, and can meet the requirements of green buildings on high efficiency, high quality, low cost and low energy consumption.
Current assembled stair device generally includes the terraced roof beam, the mounting groove has been seted up to one side of terraced roof beam, the inside of mounting groove is provided with the step, the one end fixedly connected with stair body of step, the equal fixedly connected with coupling assembling in inside both sides of step, the device can provide good supporting effect for the assembly of stair, strengthens the antidetonation effect of stair body.
However, when the assembled stair device is used for fastening a stair, the assembled stair device has the defect that the stair is inconvenient to install and disassemble, and is difficult to popularize and apply, so that the assembled stair fastening device is required to be provided, and the problem is solved.
SUMMERY OF THE UTILITY MODEL
In view of the shortcomings in the prior art, an object of the present invention is to provide an assembled stair fastening device to solve the above problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a fabricated stair fastening device comprising:
the stair body, the stair body passes through fastening device to be connected with first ladder roof beam and second ladder roof beam respectively, fastening device includes:
one end of the fixing component is arranged in the fixing frame on the surface of the first ladder beam, and the other end of the fixing component is connected to the stair body and used for limiting and fixing the stair body;
one end of the fastening component is movably connected in the first ladder beam, and the other end of the fastening component is arranged in the stair body and used for limiting the first ladder beam and the stair body;
the adjusting component is installed in the stair body and used for driving the fastening component to slide and further detaching the first ladder beam and the stair body.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the utility model, the fastening mechanism is arranged and comprises the fixing assembly, one end of the fixing assembly is arranged in the fixing frame on the surface of the first ladder beam, and the other end of the fixing assembly is connected to the stair body and is used for limiting and fixing the stair body; one end of the fastening component is movably connected in the first ladder beam, and the other end of the fastening component is arranged in the stair body and used for limiting the first ladder beam and the stair body; the adjusting component is installed in the stair body and used for driving the fastening component to slide and further detaching the first ladder beam and the stair body. When assembling the stair body, through placing the stair body respectively in first terraced roof beam and second terraced roof beam, the stair body can be crowded into first terraced roof beam with fastening components in, carry the stair body through the direction to first terraced roof beam for fixed subassembly can be fixed spacingly to first terraced roof beam and stair body, and fastening components can reset, make fastening components can block into the stair originally internally, and then can fix stair body and first terraced roof beam once more. When dismantling stair body and first ladder roof beam, through pressing adjusting part downwards for adjusting part drives fastening components and resets, breaks away from the stair body back as fastening components, is convenient for install and dismantle first ladder roof beam and stair body.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic overall structure diagram of a fabricated stair fastening device provided by an embodiment of the utility model.
Fig. 2 is a schematic view of the internal structure of the assembled stair fastening device according to the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a limiting block provided in an embodiment of the present invention.
Reference numerals: 1-a first ladder beam, 11-a second ladder beam, 12-a fixed frame, 2-a stair body, 3-a fastening mechanism, 31-a fixing component, 311-a fixing hole, 312-a fixing block, 32-a fastening component, 321-a groove, 322-an elastic component, 323-a limiting block, 324-a limiting hole, 33-an adjusting component, 331-a concave hole, 332-an adjusting rod, 34-a reinforcing component, 341-a first notch and 342-a second notch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 3, a fabricated stairway fastening device includes:
one end of the fixing component 31 is arranged in the fixing frame 12 on the surface of the first ladder beam 1, and the other end of the fixing component is connected to the stair body 2 and used for limiting and fixing the stair body 2;
one end of the fastening component 32 is movably connected in the first ladder beam 1, and the other end is arranged in the stair body 2 and used for limiting the first ladder beam 1 and the stair body 2;
adjusting part 33 installs in stair body 2 for drive fastening component 32 and slide, and then dismantle first ladder beam 1 and stair body 2.
In the embodiment of the utility model, when the stair body 2 is assembled, the stair body 2 is respectively placed in the first ladder beam 1 and the second ladder beam 11, the fastening assembly 32 can be squeezed into the first ladder beam 1 by the stair body 2, the first ladder beam 1 and the stair body 2 can be fixed and limited by the fixing assembly 31 by carrying the stair body 2 in the direction of the first ladder beam 1, and the fastening assembly 32 can be reset, so that the fastening assembly 32 can be clamped into the stair body 2, and the stair body 2 and the first ladder beam 1 can be fixed again. When dismantling stair body 2 and first ladder beam 1, through pressing adjustment assembly 33 downwards for adjustment assembly 33 drives fastening assembly 32 and resets, breaks away from stair body 2 back when fastening assembly 32, is convenient for install and dismantle first ladder beam 1 and stair body 2.
In one embodiment of the present invention, as shown in fig. 1 and 2, the fixing assembly 31 includes:
a fixing hole 311 provided in a side surface of the fixing frame 12;
the fixing block 312 is connected to the side surface of the stair body 2 and used for limiting the stair body 2 through the fixing hole 311.
In this embodiment, a fixing frame 12 is installed on a side surface of the first ladder beam 1, and the fixing hole 311 is opened on a side surface of the fixing frame 12; the fixing block 312 is connected to the side surface of the stair body 2 and used for limiting the stair body 2 through the fixing hole 311.
When assembling stair body 2, place respectively on first terraced roof beam 1 and second terraced roof beam 11 through the both ends with stair body 2, when placing good back to stair body 2, carry stair body 2 to the direction of first terraced roof beam 1 for stair body 2 drives fixed block 312 card and goes into in the fixed orifices 311, and then makes fixed block 312 carry out spacing fixed to stair body 2 through fixed orifices 311, and then can fix first terraced roof beam 1 and stair body 2.
Fixed subassembly 31 can also adopt the recess, the recess is seted up in first ladder roof beam 1 for first ladder roof beam 1 can carry out spacing fixed can to stair body 2 through the recess.
In one embodiment of the present invention, as shown in fig. 2 and 3, the fastening assembly 32 comprises:
the groove 321 is formed in the first ladder beam 1;
the limiting block 323 is connected in the groove 321 in a sliding manner and is connected in the groove 321 through the elastic piece 322;
and a limiting hole 324 formed in the stair body 2.
In this embodiment, the groove 321 is opened in the first ladder beam 1; the limiting block 323 is connected in the groove 321 in a sliding manner and is connected in the groove 321 through an elastic piece 322; the limiting hole 324 is formed in the stair body 2.
After placing stair body 2 on first ladder roof beam 1, stopper 323 can extrude elastic component 322 in recess 321 under stair body 2's action of gravity for stopper 323 can block in recess 321, carries stair body 2 to first ladder roof beam 1's direction, makes stair body 2 drive fixed block 312 block fixed orifices 311 in, and then makes fixed block 312 carry on spacing fixedly to stair body 2 through fixed orifices 311, and then can fix first ladder roof beam 1 and stair body 2. After the fixing block 312 is clamped into the fixing hole 311, the groove 321 is matched with the limiting hole 324, so that the limiting block 323 can reset under the action of the elastic part 322, and the limiting block 323 can be clamped into the limiting hole 324 in the stair body 2, and therefore the limiting block 323 can limit and fix the stair body 2 through the limiting hole 324, and the stability of connection between the stair body 2 and the first ladder beam 1 is improved.
The elastic member 322 in the fastening assembly 32 may be a spring or an elastic rubber, so as to drive the limiting block 323 to reset in the groove 321.
In one embodiment of the present invention, as shown in fig. 1 and 2, the adjusting assembly 33 includes:
the concave hole 331 is formed in the stair body 2 and communicated with the limiting hole 324;
and the adjusting rod 332 is slidably connected into the concave hole 331 and is used for driving the limiting block 323 to slide in the groove 321.
In this embodiment, the concave hole 331 is formed in the stair body 2 and is communicated with the limiting hole 324; the adjusting rod 332 is slidably connected in the concave hole 331 and used for driving the limiting block 323 to slide in the groove 321.
When needs are dismantled stair body 2, can press down regulation pole 332 through the post, make regulation pole 332 slide downwards in shrinkage pool 331, and then make regulation pole 332 drive stopper 323 and extrude elastic component 322 in recess 321, make stopper 323 card go into in the recess 321, move stair body 2 left this moment, make stair body 2 drive fixed block 312 and break away from fixed orifices 311, and then can make stair body 2 and first ladder roof beam 1 separate, be convenient for dismantle stair body 2.
The adjusting assembly 33 may be replaced by a connecting rod, the connecting rod is connected to the lower end of the limiting block 323 and penetrates through the first ladder beam 1, and the limiting block 323 can compress the elastic member 322 in the groove 321 by pulling the connecting rod.
In one embodiment of the present invention, as shown in fig. 1 and 2, the fastening mechanism 3 further includes a reinforcement member 34, and the reinforcement member 34 includes:
a first notch 341 provided on the stair body 2;
and the second notch 342 is formed in the second ladder beam 11 and used for limiting the stair body 2 through the first notch 341.
In this embodiment, the first recess 341 is opened on the stair body 2; the second notch 342 is formed in the second ladder beam 11, and is used for limiting the stair body 2 through the first notch 341. After the stair body 2 is moved rightwards, the first notch 341 on the surface of the stair body 2 can be matched with the second notch 342 on the surface of the second stair beam 11, so that the bolt can be rotated into the second notch 342 through the first notch 341, the stair body 2 and the second stair beam 11 can be fixed, and the stability of the stair body 2 is further improved.
The reinforcing component 34 can also be replaced by a clamping block and a clamping groove, the clamping block and the clamping groove are respectively installed on the stair body 2 and the second ladder beam 11, and the stair body 2 and the second ladder beam 11 can be fixedly connected through the connection of the clamping block and the clamping groove.
The working principle of the utility model is as follows: when assembling stair body 2, place respectively on first terraced roof beam 1 and second terraced roof beam 11 through the both ends with stair body 2, when placing good back to stair body 2, carry stair body 2 to the direction of first terraced roof beam 1 for stair body 2 drives fixed block 312 card and goes into in the fixed orifices 311, and then makes fixed block 312 carry out spacing fixed to stair body 2 through fixed orifices 311, and then can fix first terraced roof beam 1 and stair body 2.
After placing stair body 2 on first ladder roof beam 1, stopper 323 can extrude elastic component 322 in recess 321 under stair body 2's action of gravity for stopper 323 can block in recess 321, carries stair body 2 to first ladder roof beam 1's direction, makes stair body 2 drive fixed block 312 block fixed orifices 311 in, and then makes fixed block 312 carry on spacing fixedly to stair body 2 through fixed orifices 311, and then can fix first ladder roof beam 1 and stair body 2. After the fixing block 312 is clamped into the fixing hole 311, the groove 321 is matched with the limiting hole 324, so that the limiting block 323 can reset under the action of the elastic part 322, and the limiting block 323 can be clamped into the limiting hole 324 in the stair body 2, and therefore the limiting block 323 can limit and fix the stair body 2 through the limiting hole 324, and the stability of connection between the stair body 2 and the first ladder beam 1 is improved.
When needs are dismantled stair body 2, can press down regulation pole 332 through the post, make regulation pole 332 slide downwards in shrinkage pool 331, and then make regulation pole 332 drive stopper 323 and extrude elastic component 322 in recess 321, make stopper 323 card go into in the recess 321, move stair body 2 left this moment, make stair body 2 drive fixed block 312 and break away from fixed orifices 311, and then can make stair body 2 and first ladder roof beam 1 separate, be convenient for dismantle stair body 2.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A fabricated stair fastening device, comprising:
the stair body, the stair body passes through fastening device to be connected with first ladder roof beam and second ladder roof beam respectively, fastening device includes:
one end of the fixing component is arranged in the fixing frame on the surface of the first ladder beam, and the other end of the fixing component is connected to the stair body and used for limiting and fixing the stair body;
one end of the fastening component is movably connected in the first ladder beam, and the other end of the fastening component is arranged in the stair body and used for limiting the first ladder beam and the stair body;
the adjusting component is installed in the stair body and used for driving the fastening component to slide and further detaching the first ladder beam and the stair body.
2. The fitted stair fastening device of claim 1, wherein the securing assembly comprises:
the fixing hole is formed in the side face of the fixing frame;
the fixed block is connected in the side of stair body for carry on spacingly through the fixed orifices to the stair body.
3. The fitted stair fastening device of claim 2, wherein the fastening assembly comprises:
the groove is formed in the first ladder beam;
the limiting block is connected in the groove in a sliding mode and is connected in the groove through the elastic piece;
the limiting hole is formed in the stair body.
4. The fitted stair fastening device of claim 3, wherein the adjustment assembly comprises:
the concave hole is formed in the stair body and communicated with the limiting hole;
and the adjusting rod is connected in the concave hole in a sliding manner and is used for driving the limiting block to slide in the concave hole.
5. The fitted stair fastening device of claim 1, wherein the fastening mechanism further comprises a reinforcement assembly comprising:
the first notch is formed in the stair body;
the second notch is arranged on the second ladder beam and used for limiting the stair body through the first notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123414784.7U CN216516562U (en) | 2021-12-31 | 2021-12-31 | Assembled stair fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123414784.7U CN216516562U (en) | 2021-12-31 | 2021-12-31 | Assembled stair fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216516562U true CN216516562U (en) | 2022-05-13 |
Family
ID=81513130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123414784.7U Active CN216516562U (en) | 2021-12-31 | 2021-12-31 | Assembled stair fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216516562U (en) |
-
2021
- 2021-12-31 CN CN202123414784.7U patent/CN216516562U/en active Active
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