CN217782640U - Combined stair - Google Patents
Combined stair Download PDFInfo
- Publication number
- CN217782640U CN217782640U CN202221429614.8U CN202221429614U CN217782640U CN 217782640 U CN217782640 U CN 217782640U CN 202221429614 U CN202221429614 U CN 202221429614U CN 217782640 U CN217782640 U CN 217782640U
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- mounting groove
- built
- stair
- sliding connection
- connecting rod
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Abstract
The utility model discloses a modular stair, including a plurality of built-up members, the up end of built-up member is equipped with first mounting groove, the lower terminal surface fixedly connected with connecting rod of built-up member, match each other between connecting rod and the first mounting groove, the below the lateral wall of built-up member is equipped with the second mounting groove, sliding connection has the bracing piece in the second mounting groove, the up end of bracing piece is equipped with a plurality of third mounting grooves, sliding connection has firm pole in the third mounting groove, the up end of built-up member is equipped with the fourth mounting groove, be equipped with the installation pole rather than sliding connection in the fourth mounting groove. The utility model has reasonable structure design, can support the combined stair to keep the combined stair stable, is not easy to shake in use, and improves the safety; can also carry out firm connection to the upper end and the lower extreme of equipment stair, simple to operate is swift, facilitates for the staff.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a modular stair.
Background
At present, the assembled building is widely popularized in China, most of building stairs are prefabricated by finished products of manufacturers, the prefabricated stairs cannot be installed before the wall body of a staircase is not poured in the main body construction stage, so that the climbing construction operation plate surface is difficult, only a ladder stand can be temporarily erected by adopting steel pipes in the construction operation stage, and the installation process is complicated, the parts are heavy, and the use by workers is inconvenient; therefore, we have designed a modular stairway to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a combined stair.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a modular stair, includes a plurality of built-up members, the up end of built-up member is equipped with first mounting groove, the lower terminal surface fixedly connected with connecting rod of built-up member, match each other between connecting rod and the first mounting groove, the below the lateral wall of built-up member is equipped with the second mounting groove, sliding connection has the bracing piece in the second mounting groove, the up end of bracing piece is equipped with a plurality of third mounting grooves, sliding connection has firm pole in the third mounting groove, the up end of built-up member is equipped with the fourth mounting groove, be equipped with rather than sliding connection's installation pole in the fourth mounting groove, the up end fixedly connected with handrail pole of installation pole, the top the up end of built-up member is equipped with the roof, the lateral wall of roof is equipped with installation mechanism.
Preferably, the assembly is L-shaped.
Preferably, installation mechanism is including rotating the threaded rod of connection at the roof lateral wall, the lateral wall sliding connection of roof has first grip block, the threaded rod runs through first grip block and rather than threaded connection, the lateral wall fixedly connected with second grip block of roof.
Preferably, the top of the stabilizing rod abuts against the lower end face of the assembly member.
Preferably, the upper end surface of the assembly member is provided with a plurality of guide grooves, and the guide grooves are obliquely arranged.
Compared with the prior art, the utility model, its beneficial effect does:
1. through the effect of firm pole and connecting rod, can support combination stair, make it remain stable, be difficult for producing when using and rock, improved the security.
2. Through the combined action of the assembly parts and the top plate, the upper end and the lower end of the assembly stair can be stably connected, the installation is convenient and fast, and convenience is brought to workers.
In conclusion, the combined stair can be supported to be stable, and is not easy to shake in use, so that the safety is improved; can also carry out firm connection to the upper end and the lower extreme of assembling the stair, simple to operate is swift, offers convenience for the staff.
Drawings
Fig. 1 is a schematic structural view of a combined stair provided by the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a front schematic view of an assembly member of the combined stair provided by the present invention.
In the figure: 1 assembly part, 2 bracing pieces, 3 third mounting grooves, 4 stabilizing rods, 5 first mounting grooves, 6 connecting rods, 7 top plates, 8 threaded rods, 9 first clamping plates, 10 grab bars, 11 mounting rods, 12 fourth mounting grooves and 13 diversion trenches.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a modular stair, including a plurality of built-up members 1, built-up member 1 is the L type, the up end of built-up member 1 is equipped with first mounting groove 5, the lower terminal surface fixedly connected with connecting rod 6 of built-up member 1, match each other between connecting rod 6 and the first mounting groove 5, the lateral wall of the most lower built-up member 1 is equipped with the second mounting groove, sliding connection has bracing piece 2 in the second mounting groove, the up end of bracing piece 2 is equipped with a plurality of third mounting grooves 3, sliding connection has stabilizing rod 4 in the third mounting groove 3, offset between the top of stabilizing rod 4 and the lower terminal surface of built-up member 1, the up end of built-up member 1 is equipped with fourth mounting groove 12, be equipped with rather than sliding connection's installation pole 11 in the fourth mounting groove 12, the up end fixedly connected with bar 10 of installation pole 11, when needing to assemble the stair, the built-up member that does not have connecting rod 6 at the lower terminal surface is arranged in the ground earlier, insert bracing piece 2 in the second mounting groove afterwards, stabilize the stabilizing rod 4 in inserting the third mounting groove 3 again, so can install the support part, through the effect of stabilizing rod 4 and connecting rod 6, it is difficult for supporting the stair, make it keep the stair to rock, the security when it and producing.
The upper end surface of the assembly part 1 is provided with a plurality of flow guide grooves 13, and under the action of the flow guide grooves 13, the assembly part 1 can be prevented from accumulating water to cause slipping in rainy days, so that the safety is improved; guiding gutter 13 sets up for the slope, the up end of the built-up member 1 of the top is equipped with roof 7, the lateral wall of roof 7 is equipped with installation mechanism, installation mechanism is including rotating the threaded rod 8 of connecting at the lateral wall of roof 7, the lateral wall sliding connection of roof 7 has first grip block 9, threaded rod 8 runs through first grip block 9 and rather than threaded connection, the lateral wall fixedly connected with second grip block of roof 7, assemble a plurality of built-up members 1 afterwards through the connection of first mounting groove 5 and connecting rod 6, so can assemble built-up member 1, at last on the top, erect roof 7 on the built-up member 1 of the top, the side of top building this moment is located between first grip block 9 and the second grip block, direct rotation threaded rod 8, threaded rod 8 drives first grip block 9 and removes to the second grip block, so can carry out the centre gripping to the side of top building, so can accomplish the installation, high convenience and high speed, high safety is high.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
in the utility model, when the stair is required to be assembled, the assembly part without the connecting rod 6 on the lower end surface is firstly arranged on the ground, then the supporting rod 2 is inserted into the second mounting groove, and the stabilizing rod 4 is inserted into the third mounting groove 3, so that the supporting part can be mounted, and the combined stair can be supported by the stabilizing rod 4 and the connecting rod 6, so that the combined stair is kept stable and is not easy to shake in use, thereby improving the safety; at last when the top, erect roof 7 on the built-up member 1 of the top, the side of top building this moment is located between first grip block 9 and the second grip block, directly rotates threaded rod 8, and threaded rod 8 drives first grip block 9 and removes to the second grip block, so can carry out the centre gripping to the side of top building, so can accomplish the installation, convenient and fast, and the security is high.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a modular stair, includes a plurality of built-up members (1), its characterized in that, the up end of built-up member (1) is equipped with first mounting groove (5), the lower terminal surface fixedly connected with connecting rod (6) of built-up member (1), match each other between connecting rod (6) and first mounting groove (5), the bottom the lateral wall of built-up member (1) is equipped with the second mounting groove, sliding connection has bracing piece (2) in the second mounting groove, the up end of bracing piece (2) is equipped with a plurality of third mounting grooves (3), sliding connection has firm pole (4) in third mounting groove (3), the up end of built-up member (1) is equipped with fourth mounting groove (12), be equipped with rather than sliding connection's installation pole (11) in fourth mounting groove (12), the up end fixedly connected with handrail pole (10) of installation pole (11), the top the up end of built-up member (1) of top is equipped with roof (7), the lateral wall of roof (7) is equipped with installation mechanism.
2. A modular staircase according to claim 1, characterised in that the building elements (1) are L-shaped.
3. The modular staircase according to claim 1, characterised in that the mounting means comprise a threaded rod (8) rotatably connected to the side wall of the top plate (7), the side wall of the top plate (7) being slidably connected to a first clamping plate (9), the threaded rod (8) extending through and being threadedly connected to the first clamping plate (9), the side wall of the top plate (7) being fixedly connected to a second clamping plate.
4. A modular staircase according to claim 1, characterised in that the top of the stabilizing rod (4) abuts against the lower end surface of the assembly member (1).
5. A modular staircase according to claim 1, characterised in that the upper end surface of the assembly piece (1) is provided with a number of flow channels (13), which flow channels (13) are arranged obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221429614.8U CN217782640U (en) | 2022-06-08 | 2022-06-08 | Combined stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221429614.8U CN217782640U (en) | 2022-06-08 | 2022-06-08 | Combined stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217782640U true CN217782640U (en) | 2022-11-11 |
Family
ID=83934111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221429614.8U Active CN217782640U (en) | 2022-06-08 | 2022-06-08 | Combined stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217782640U (en) |
-
2022
- 2022-06-08 CN CN202221429614.8U patent/CN217782640U/en active Active
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