CN210395910U - Prefabricated staircase connection structure - Google Patents
Prefabricated staircase connection structure Download PDFInfo
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- CN210395910U CN210395910U CN201920629879.4U CN201920629879U CN210395910U CN 210395910 U CN210395910 U CN 210395910U CN 201920629879 U CN201920629879 U CN 201920629879U CN 210395910 U CN210395910 U CN 210395910U
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- screw rod
- prefabricated staircase
- prefabricated
- stair
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Abstract
The utility model relates to a prefabricated staircase connection structure, including prefabricated staircase, prefabricated staircase has upper end and lower extreme, and upper end and lower extreme are equipped with two sets of adjustment mechanism respectively, and adjustment mechanism includes the screw hole seat and adjusts the pole, and upper end and lower extreme are equipped with the through-hole. The utility model has the advantages that: the screw rod of the adjusting mechanism is arranged in the threaded hole seat, the screw rod can be screwed in or out through the adjusting end, the extending amount of the tip end of the screw rod is adjusted, and the tip end of the screw rod is abutted to the stair supporting member. The prefabricated staircase is supported on the staircase supporting component through the screw rods of the four adjusting mechanisms. Through adjusting the rotatory screw rod of end, can adjust the distance between prefabricated stair and the stair supporting member to because prefabricated stair supports through four adjustment mechanism, so can adjust a plurality of angles, thereby make prefabricated stair reach the effect of surface level.
Description
Technical Field
The utility model relates to a prefabricated staircase especially relates to a prefabricated staircase connection structure.
Background
The stair is one of the very important components of the building, the construction mode of the stair is mostly cast in situ by the tradition, and with the interest of domestic fabricated houses in recent years, more and more projects adopt the prefabricated stair to replace the tradition cast in situ stair. Because the quality is great, prefabricated staircase adopts the hoist and mount mode more when the installation. But the hoist and mount is difficult to guarantee prefabricated staircase's installation accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a prefabricated staircase connection structure, can improve prefabricated staircase's installation accuracy.
The utility model discloses a realize through following technical scheme:
the utility model provides a prefabricated staircase connection structure, including prefabricated staircase, prefabricated staircase has upper end and lower extreme, upper end and lower extreme are equipped with two sets of adjustment mechanism respectively, adjustment mechanism includes screw hole seat and adjusts the pole, upper end and lower extreme are equipped with the through-hole, screw hole seat fixed mounting is in the through-hole, screw hole seat has the tubular structure, the tubular structure inner wall is equipped with the screw thread, it includes the screw rod and adjusts the end to adjust the pole, screw rod and screw hole seat pass through threaded connection, adjust the one end fixed connection of end and screw rod, the other end of screw rod is most advanced and stretches out the through-hole.
According to the technical scheme, preferably, the adjusting end of the screw rod is provided with an inner hexagonal groove.
According to the above technical scheme, preferably, the threaded hole seat further comprises a retaining ring and a nut, one end of the tubular structure is fixedly connected with the retaining ring, the outer wall of the other end of the tubular structure is in threaded connection with the nut, and the retaining ring and the nut are respectively pressed against two ends of the through hole.
According to the technical scheme, preferably, the side of the prefabricated staircase is provided with a level gauge.
The utility model has the advantages that: the upper end and the lower end of the prefabricated staircase are respectively supported by staircase supporting members. The upper end and the lower end of the prefabricated staircase are respectively provided with two adjusting mechanisms. The screw rod of the adjusting mechanism is arranged in the threaded hole seat, the screw rod can be screwed in or out through the adjusting end, the extending amount of the tip end of the screw rod is adjusted, and the tip end of the screw rod is abutted to the stair supporting member. The prefabricated staircase is supported on the staircase supporting component through the screw rods of the four adjusting mechanisms. Through adjusting the rotatory screw rod of end, can adjust the distance between prefabricated stair and the stair supporting member to because prefabricated stair supports through four adjustment mechanism, so can adjust a plurality of angles, thereby make prefabricated stair reach the effect of surface level.
Drawings
Fig. 1 shows a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention.
Fig. 2 shows the prefabricated staircase of the embodiment of the present invention is a schematic view of a main structure.
Fig. 3 shows the prefabricated staircase of the embodiment of the present invention is a schematic top-view structure.
In the figure: 1. the prefabricated staircase comprises a prefabricated staircase body, 2 parts of an upper end, 3 parts of a lower end, 4 parts of a threaded hole seat, 5 parts of a through hole, 6 parts of a tubular structure, 7 parts of a screw rod, 8 parts of an adjusting end, 9 parts of a tip end, 10 parts of a retainer ring and 11 parts of a nut.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model relates to a prefabricated staircase connection structure, including prefabricated staircase 1, prefabricated staircase has upper end 2 and lower extreme 3, upper end and lower extreme are equipped with two sets of adjustment mechanism respectively, adjustment mechanism includes screw hole seat 4 and adjusts the pole, upper end and lower extreme are equipped with through-hole 5, screw hole seat fixed mounting is in the through-hole, the screw hole seat has tubular structure 6, the tubular structure inner wall is equipped with the screw thread, it includes screw rod 7 and regulation end 8 to adjust the pole, screw rod and screw hole seat pass through threaded connection, the one end fixed connection of regulation end and screw rod, the other end of screw rod is most advanced 9 and stretches out the through-hole.
In this embodiment, the upper and lower ends of the prefabricated staircase are respectively supported by staircase support members. The upper end and the lower end of the prefabricated staircase are respectively provided with two adjusting mechanisms. The screw rod of the adjusting mechanism is arranged in the threaded hole seat, the screw rod can be screwed in or out through the adjusting end, the extending amount of the tip end of the screw rod is adjusted, and the tip end of the screw rod is abutted to the stair supporting member. The prefabricated staircase is supported on the staircase supporting component through the screw rods of the four adjusting mechanisms. Through adjusting the rotatory screw rod of end, can adjust the distance between prefabricated stair and the stair supporting member to because prefabricated stair supports through four adjustment mechanism, so can adjust a plurality of angles, thereby make prefabricated stair reach the effect of surface level.
According to the above embodiment, preferably, the adjusting end of the screw is provided with an internal hexagonal groove. The adjusting end is connected with the inner hexagonal wrench through the inner hexagonal groove, so that the screw rod is driven to rotate.
According to the above embodiment, preferably, the threaded hole seat further includes a retaining ring 10 and a nut 11, one end of the tubular structure is fixedly connected with the retaining ring, the outer wall of the other end of the tubular structure is connected with the nut through threads, and the retaining ring and the nut are respectively pressed against two ends of the through hole. The embodiment discloses a structure of a threaded hole seat convenient to implement.
According to the above embodiment, preferably, the side of the prefabricated staircase is provided with a level. The spirit level of prefabricated stair side can detect whether the stair reaches the level.
The utility model has the advantages that: the upper end and the lower end of the prefabricated staircase are respectively supported by staircase supporting members. The upper end and the lower end of the prefabricated staircase are respectively provided with two adjusting mechanisms. The screw rod of the adjusting mechanism is arranged in the threaded hole seat, the screw rod can be screwed in or out through the adjusting end, the extending amount of the tip end of the screw rod is adjusted, and the tip end of the screw rod is abutted to the stair supporting member. The prefabricated staircase is supported on the staircase supporting component through the screw rods of the four adjusting mechanisms. Through adjusting the rotatory screw rod of end, can adjust the distance between prefabricated stair and the stair supporting member to because prefabricated stair supports through four adjustment mechanism, so can adjust a plurality of angles, thereby make prefabricated stair reach the effect of surface level.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a prefabricated staircase connection structure, a serial communication port, including prefabricated staircase, prefabricated staircase has upper end and lower extreme, upper end and lower extreme are equipped with two sets of adjustment mechanism respectively, adjustment mechanism includes screw hole seat and adjusts the pole, upper end and lower extreme are equipped with the through-hole, screw hole seat fixed mounting is in the through-hole, the screw hole seat has the tubular structure, tubular structure inner wall is equipped with the screw thread, it includes the screw rod and adjusts the end to adjust the pole, screw rod and screw hole seat pass through threaded connection, the one end fixed connection of end and screw rod is adjusted, the other end of screw rod is most advanced and stretches out the through-hole.
2. A prefabricated staircase connection structure as claimed in claim 1, wherein the adjustment end of the threaded rod is provided with an internal hexagonal groove.
3. The prefabricated staircase connection structure as claimed in claim 1, wherein the threaded hole seat further comprises a retainer ring and a nut, one end of the tubular structure is fixedly connected with the retainer ring integrally, the outer wall of the other end of the tubular structure is connected with the nut through threads, and the retainer ring and the nut are respectively pressed against two ends of the through hole.
4. The prefabricated staircase connection structure of claim 1, wherein the prefabricated staircase is provided with level means on its side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920629879.4U CN210395910U (en) | 2019-05-05 | 2019-05-05 | Prefabricated staircase connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920629879.4U CN210395910U (en) | 2019-05-05 | 2019-05-05 | Prefabricated staircase connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210395910U true CN210395910U (en) | 2020-04-24 |
Family
ID=70345868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920629879.4U Active CN210395910U (en) | 2019-05-05 | 2019-05-05 | Prefabricated staircase connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210395910U (en) |
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2019
- 2019-05-05 CN CN201920629879.4U patent/CN210395910U/en active Active
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