CN219979032U - Expansion type stair model frame - Google Patents
Expansion type stair model frame Download PDFInfo
- Publication number
- CN219979032U CN219979032U CN202320984693.7U CN202320984693U CN219979032U CN 219979032 U CN219979032 U CN 219979032U CN 202320984693 U CN202320984693 U CN 202320984693U CN 219979032 U CN219979032 U CN 219979032U
- Authority
- CN
- China
- Prior art keywords
- stair
- piece
- bolt
- support
- rod
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses an unfolding stair model frame which comprises a lifting part, a connecting part, an adjusting part and a supporting part, wherein the connecting part is arranged on one side of the lifting part, the adjusting part is arranged at the bottom of the connecting part, the supporting part is arranged in the middle of the connecting part, the adjusting part comprises a bottom plate, a limiting groove, a sliding plate and a second bolt part, the limiting groove is formed in one side of the bottom plate, the sliding plate is arranged at the top end of the limiting groove, and the second bolt part is arranged in the middle of the sliding plate. This expansion stair model frame, hydraulic telescoping rod are convenient for model extension board realize not co-altitude adjustment, after accomplishing a altitude mixture control, the diagonal bar that one side is connected will be the slope form along the pivot, when needing fixed slope angle, make slide and spacing groove carry out the bolt fastening through the second bolt piece can, later through removing the stair board, make the support of stair board terminal both sides carry out embedding connection adjustment to the draw hole on top, make the stair board keep the horizontality.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to an expanding stair model frame.
Background
The stair is an important part of a building, and whether each component design and construction are reasonably related to the safety of people in the building when going out is considered, so that the stair design is also an important point of study of civil engineering professional students in schools. As the stair pattern relates to the conversion of planes and spaces, many students have no practical engineering experience, so that the structure of the stair is difficult to understand and master, the teaching of the building engineering class in China is mainly based on the teaching, the students have difficulty in approaching the real engineering, and many students cannot understand the structure of the stair bench in the learning, so that the stair is generally presented in a model mode.
The stair model frame on the market is wholly combined in use and is not easy to split, so that the stair model frame is not easy to store after teaching is finished, and is inconvenient to display and use subsequently.
Disclosure of Invention
The utility model aims to provide an unfolding stair model frame, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an expansion stair model frame, includes lifting part, connecting piece, regulating part and support piece, one side of lifting part is provided with the connecting piece, and the bottom of connecting piece is provided with the regulating part, the middle part of connecting piece is provided with the support piece, the regulating part includes bottom plate, spacing groove, slide and second bolt spare, and one side of bottom plate is inside to be provided with the spacing groove, the top of spacing groove is provided with the slide, and the middle part of slide is provided with the second bolt spare.
Further, the bottom of the sliding plate is matched with the inside of the limit groove, and the sliding plate and the limit groove form a thread structure through the second bolt piece.
Further, the connecting piece includes dead lever, pivot, draw-in groove and first bolt spare, and the top of dead lever is provided with the pivot, the bottom of dead lever is provided with the draw-in groove, and the middle part of draw-in groove is provided with first bolt spare.
Further, the inclined rod is connected with the rotating shaft, and the inclined rod is in threaded connection with the clamping groove.
Further, the support piece comprises a stair plate, a support guide rod, a sloping plate and guide holes, wherein the support guide rods are arranged at two ends of the side of the stair plate, the sloping plate is arranged on the side of the support guide rod, and the guide holes are formed in the side of the sloping plate.
Furthermore, the support guide rod is connected with the guide hole in an embedded mode.
Further, the lifting piece comprises a support plate, a limiting rod and a hydraulic telescopic rod, wherein the bottom end of one side of the support plate is provided with the limiting rod, and the bottom end of the other side of the support plate is provided with the hydraulic telescopic rod.
Further, the support plate and the adjusting piece form a lifting structure through the hydraulic telescopic rod, and the support plate is communicated with the limiting rod.
Compared with the prior art, the utility model has the beneficial effects that: this expansion stair model frame, hydraulic telescoping rod are convenient for model extension board realize not co-altitude adjustment, after accomplishing a altitude mixture control, the diagonal bar that one side is connected will be the slope form along the pivot, when needing fixed slope angle, make slide and spacing groove carry out the bolt fastening through the second bolt piece can, later through removing the stair board, make the support of stair board terminal both sides carry out embedding connection adjustment to the draw hole on top, make the stair board keep the horizontality.
The setting of spacing groove can inject the scope of stair model frame slope regulation, drives the extension board through the hydraulic telescoping rod and goes up and down, and the diagonal bar that one side is connected simultaneously will be the slope form along the pivot, when needing fixed slope angle, makes slide and spacing groove carry out the bolt fastening through the second bolt piece can.
The support guide rod is connected with the guide hole in an embedded mode, the structure of the stair model can be displayed three-dimensionally in an integral embedded mode, and meanwhile the components are convenient to split, so that storage processing is conducted.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial perspective view of a support member according to the present utility model;
fig. 3 is a schematic diagram of the front view structure of the present utility model.
In the figure: 1. a lifting member; 101. a support plate; 102. a limit rod; 103. a hydraulic telescopic rod; 2. a connecting piece; 201. a diagonal rod; 202. a rotating shaft; 203. a clamping groove; 204. a first bolt member; 3. an adjusting member; 301. a bottom plate; 302. a limit groove; 303. a slide plate; 304. a second bolt member; 4. a support; 401. stair boards; 402. supporting the guide rod; 403. a sloping plate; 404. and (5) hole guiding.
Detailed Description
Example 1
As shown in fig. 1-2, an expandable stair former comprising: lifting part 1, connecting part 2, regulating part 3 and support piece 4, one side of lifting part 1 is provided with connecting part 2, and the bottom of connecting part 2 is provided with regulating part 3, the middle part of connecting part 2 is provided with support piece 4, regulating part 3 includes bottom plate 301, spacing groove 302, slide 303 and second bolt spare 304, and the inside spacing groove 302 that is provided with in one side of bottom plate 301, the top of spacing groove 302 is provided with slide 303, and the middle part of slide 303 is provided with second bolt spare 304, the bottom of slide 303 and the inside assorted of spacing groove 302, and slide 303 passes through second bolt spare 304 and spacing groove 302 constitution helicitic texture, the setting of spacing groove 302 can inject the scope of stair model frame slope adjustment, when need adjust the slope of stair model frame, drive extension board 101 through hydraulic telescoping rod 103 and go up and down, simultaneously, the inclined rod 201 connected to one side is inclined along the rotating shaft 202, the bottom sliding plate 303 is embedded in the limiting groove 302, when a gradient angle is required to be fixed, the sliding plate 303 and the limiting groove 302 are fixed through the second bolt piece 304, sliding is prevented from being carried out at the bottom, stability of the stair frame during supporting is improved, the supporting piece 4 comprises a stair plate 401, a supporting guide rod 402, an inclined plate 403 and a guide hole 404, the two ends of the side of the stair plate 401 are provided with the supporting guide rod 402, the inclined plate 403 is arranged on the side of the supporting guide rod 402, the guide hole 404 is arranged on the side of the inclined plate 403, the supporting guide rod 402 and the guide hole 404 are connected in an embedded mode, the stair model can be three-dimensionally displayed in an integrally embedded mode, and meanwhile, all parts are convenient to split, and accordingly storage processing is carried out.
Example two
As shown in fig. 3, an expanding stair model frame, lifting part 1 includes extension board 101, gag lever post 102 and hydraulic telescoping rod 103, and one side bottom of extension board 101 sets up with gag lever post 102, and the opposite side bottom of extension board 101 is provided with hydraulic telescoping rod 103, extension board 101 passes through hydraulic telescoping rod 103 and forms elevation structure with regulating part 3, and extension board 101 is linked together with gag lever post 102, hydraulic telescoping rod 103's setting is convenient for model extension board 101 to realize the adjustment of different co-altitude, carry out spacing lift through two gag lever posts 102, after accomplishing a altitude mixture control, accessible removes stair 401, make the support guide bar 402 of stair 401 terminal both sides carry out the embedding connection adjustment to the guide hole 404 on top, make stair 401 keep the horizontality, connecting piece 2 includes down tube 201, pivot 202, draw-in groove 203 and first bolt piece 204, and the top of down tube 201 is provided with pivot 202, the bottom of down tube 201 is provided with draw-in groove 203, and the middle part of draw-in groove 203 is provided with first bolt piece 204, be connected between down tube 201 and the pivot 202, and be connected for the adjustment of slope 103 and draw-in groove 203, and the slope guide bar 103 carries out the slope for the support guide bar 203, and the slope of whole is realized through the slope support, and the slope of the slope model of the support of slope model, the slope model is realized, and the slope is realized more directly perceived, and the slope is realized by the slope of the slope model is realized, and the slope of the slope model is realized.
In summary, this expansion stair model frame, firstly, when needs carry out stair structure expansion teaching show to the student, hydraulic telescoping rod 103 is convenient for the adjustment of model extension board 101 realization different height, and two gag lever posts 102 are spacing to it, after accomplishing a altitude mixture control, the inclined rod 201 that one side is connected will be the slope form along pivot 202, and bottom slide 303 imbeds in spacing groove 302, when needs fixed slope angle, make slide 303 and spacing groove 302 carry out the bolt fastening through second bolt piece 304 can, later through removing stair board 401, make stair board 401 terminal both sides support guide bar 402 carry out the embedding to connect the adjustment to the draw hole 404 on top, make stair board 401 keep the horizontality, finally because the structure of the three-dimensional presentation stair model of mode of whole embedding connection, also be convenient for each part split simultaneously, thereby accomodate the processing.
Claims (6)
1. An expansion stair model frame, includes lifting part (1), connecting piece (2), regulating part (3) and support piece (4), its characterized in that: one side of lifting part (1) is provided with connecting piece (2), and the bottom of connecting piece (2) is provided with regulating part (3), the middle part of connecting piece (2) is provided with support piece (4), regulating part (3) are including bottom plate (301), spacing groove (302), slide (303) and second bolt spare (304), and the inside spacing groove (302) that is provided with in one side of bottom plate (301), the top of spacing groove (302) is provided with slide (303), and the middle part of slide (303) is provided with second bolt spare (304), support piece (4) are including stair board (401), support guide bar (402), swash plate (403) and draw hole (404), and the avris both ends of stair board (401) are provided with support guide bar (402), the avris of support guide bar (402) is provided with swash plate (403), and the avris of swash plate (403) is provided with and draws hole (404), support and draw for embedded connection between pole (402) and the hole (404).
2. An expandable stair former according to claim 1, wherein: the bottom of the sliding plate (303) is matched with the inside of the limit groove (302), and the sliding plate (303) and the limit groove (302) form a thread structure through a second bolt piece (304).
3. An expandable stair former according to claim 1, wherein: the connecting piece (2) comprises a diagonal rod (201), a rotating shaft (202), a clamping groove (203) and a first bolt piece (204), the rotating shaft (202) is arranged at the top end of the diagonal rod (201), the clamping groove (203) is arranged at the bottom of the diagonal rod (201), and the first bolt piece (204) is arranged in the middle of the clamping groove (203).
4. An expandable stair former according to claim 3, wherein: the inclined rod (201) is connected with the rotating shaft (202), and the inclined rod (201) is in threaded connection with the clamping groove (203).
5. An expandable stair former according to claim 1, wherein: lifting piece (1) is including extension board (101), gag lever post (102) and hydraulic telescoping rod (103), and one side bottom of extension board (101) sets up and gag lever post (102), the opposite side bottom of extension board (101) is provided with hydraulic telescoping rod (103).
6. An expandable stair former according to claim 5, wherein: the support plate (101) and the adjusting piece (3) form a lifting structure through the hydraulic telescopic rod (103), and the support plate (101) is communicated with the limiting rod (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320984693.7U CN219979032U (en) | 2023-04-27 | 2023-04-27 | Expansion type stair model frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320984693.7U CN219979032U (en) | 2023-04-27 | 2023-04-27 | Expansion type stair model frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979032U true CN219979032U (en) | 2023-11-07 |
Family
ID=88581604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320984693.7U Active CN219979032U (en) | 2023-04-27 | 2023-04-27 | Expansion type stair model frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979032U (en) |
-
2023
- 2023-04-27 CN CN202320984693.7U patent/CN219979032U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112664040A (en) | Disaster relief tent convenient to build fast | |
| CN111543803B (en) | Garden design project construction drawing display device | |
| CN219979032U (en) | Expansion type stair model frame | |
| CN109823114B (en) | Open-air composite set of painting from life | |
| CN210032474U (en) | A concatenation formula support, unit and concatenation formula ceramic tile screen for ceramic tile screen | |
| CN116816058A (en) | Scaffold for wind-resistant construction | |
| CN213654282U (en) | Portable detachable cyclic utilization double-limb column type assembling jig frame | |
| CN215976939U (en) | Warning device for construction | |
| CN215360659U (en) | Clipboard for high school Chinese education | |
| CN214739708U (en) | Scaffold frame of concatenation convenient to installation | |
| CN219241522U (en) | Tent framework device | |
| CN220801343U (en) | Ceiling type suspension net rack | |
| CN221194172U (en) | Auxiliary frame for indoor decoration | |
| CN208192613U (en) | A kind of Multifunctional combined furniture | |
| CN208701882U (en) | A kind of rack fabrication and installation net frame leveling device | |
| CN214303163U (en) | High-strength stay bar framework of environment-friendly folding tent | |
| CN221612112U (en) | A portable aerial photogrammetry image control point marker | |
| CN221322008U (en) | Wood-like railing capable of being installed rapidly | |
| CN208821909U (en) | A kind of independent round tube telescopic leg desk | |
| CN221114313U (en) | Marine scaffold | |
| CN2408923Y (en) | Foldable table tennis table | |
| CN215988046U (en) | Construction progress display device for construction management of building engineering | |
| CN214293022U (en) | Workstation with adjust structure for construction | |
| CN213145973U (en) | Building mapping device based on BIM | |
| CN216280372U (en) | Landscape multimedia display structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |