CN211923284U - Assembled bidirectional prefabricated staircase - Google Patents
Assembled bidirectional prefabricated staircase Download PDFInfo
- Publication number
- CN211923284U CN211923284U CN201922311112.XU CN201922311112U CN211923284U CN 211923284 U CN211923284 U CN 211923284U CN 201922311112 U CN201922311112 U CN 201922311112U CN 211923284 U CN211923284 U CN 211923284U
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- China
- Prior art keywords
- prefabricated staircase
- fixedly connected
- cross beam
- prefabricated
- staircase
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model relates to an assembled bidirectional prefabricated staircase, which comprises a first prefabricated staircase, a second prefabricated staircase, a connecting wall plate, a connecting seat, a cross beam and a connecting mechanism, wherein the connecting wall plate is fixedly connected on a shear wall, the connecting seat is fixedly connected on the connecting wall plate, one end of the first prefabricated staircase and one end of the second prefabricated staircase are fixedly connected with the cross beam, the other ends of the first prefabricated staircase and the second prefabricated staircase are respectively and fixedly connected with L-shaped connecting pieces, the two L-shaped connecting pieces are clamped through notches, the cross beam is inserted in the corresponding connecting seat, a plurality of positioning pin shafts are uniformly arranged on the connecting seat, the first prefabricated staircase and the second prefabricated staircase can be quickly and fixedly connected through the connecting seat and the cross beam when the assembled bidirectional prefabricated staircase is used, the working efficiency is greatly improved, the working time is saved, the first prefabricated staircase and the second prefabricated staircase can be connected through the matching of the two L-shaped, quick assembly can be realized.
Description
Technical Field
The utility model relates to a construction equipment technical field specifically is a two-way prefabricated staircase of assembled.
Background
The cast-in-place stair supporting template generally adopts a three-layer system; after the cast-in-place stair is bound, a rib is required to be protected (personnel go up and down and trample when a formwork is erected), more equipment is required for pouring concrete, and the labor cost of manual vibration and surface wooden crab is much higher than that of a prefabricated stair; the cast-in-place stairs normally need watering and maintaining for three times every day; the cast-in-place stair is difficult to connect with an outer wall and support a formwork, so that the cast-in-place stair always lags behind one floor, the floor protection lags behind, and potential safety hazards are brought; because the stepping wood template is difficult to fix, the concrete is not ideal to form, and much labor is spent on chiseling and cleaning in later decoration; the construction joint is difficult to clean, and the quality hidden danger of the construction joint is large; as constructors pass through, concrete is difficult to maintain in place, and the inherent quality of the concrete is influenced; the stair templates are more in use during installation and removal;
based on the complex situation of the traditional stair, in the field of the existing building construction, the prefabricated stair can be finished in a factory due to the fact that the prefabricated stair is convenient to install and does not need to build a template in the construction process, and compared with the traditional cast-in-place stair, the prefabricated stair is more common in use and more diversified in design; prefabricated stairways are becoming more and more the first choice for construction. The existing prefabricated staircase has the following disadvantages: the existing prefabricated staircase has a complex structure during installation, so that the staircase has heavy weight, the tensile strength of the staircase is greatly influenced, the using amount of reinforcing steel bars is greatly increased, the hoisting and installation are inconvenient, and the problems of potential safety hazards and the like exist;
in conclusion, the application provides a two-way prefabricated staircase of assembled, solves the above-mentioned problem that appears now.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two-way prefabricated staircase of assembled to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.
In order to achieve the above object, the utility model provides a following technical scheme: an assembled bidirectional prefabricated staircase comprises a first prefabricated staircase, a second prefabricated staircase, a connecting wall plate, connecting seats, a cross beam and a connecting mechanism, wherein the connecting wall plate is fixedly connected to a shear wall, the connecting seats are fixedly connected to the connecting wall plate, one ends of the first prefabricated staircase and the second prefabricated staircase are fixedly connected with the cross beam, the other ends of the first prefabricated staircase and the second prefabricated staircase are respectively and fixedly connected with L-shaped connecting pieces, the two L-shaped connecting pieces are clamped through notches, the cross beam is inserted into the corresponding connecting seats, the connecting seats are uniformly provided with a plurality of positioning pin shafts, the positioning pin shafts penetrate through the connecting seats to be fixedly inserted with the cross beam, the connecting mechanism comprises a transverse plate, a bottom plate and a fixing bolt, the transverse plate and the bottom plate are respectively positioned at the top ends and the bottom ends of the two L-shaped connecting pieces, and four limit blocks are uniformly arranged between the transverse, the transverse plate and the bottom plate are fixedly connected through a fixing bolt
Preferably, the transverse plate is provided with a pedal.
Preferably, two L-shaped connecting pieces are fixedly connected through a positioning bolt.
Preferably, the shear wall further comprises a support member, and the support member is fixedly connected with the connecting wall plate and the shear wall.
Preferably, a plurality of transverse reinforcing ribs are uniformly arranged in the connecting seat.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting up mutually supporting of connecting wallboard, connecting seat, crossbeam, diaphragm, bottom plate and fixing bolt, can be through connecting seat and crossbeam and the quick fixed connection of wall body when the two-way prefabricated stair of assembled, very big improvement work efficiency, saved operating time, through the cooperation of two L shape connecting pieces and diaphragm and bottom plate, can let and obtain connecting between first prefabricated stair and the prefabricated stair of second, can realize rapid Assembly, firm safe effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the connection mechanism of the present invention;
fig. 3 is a schematic structural view of the middle connection seat of the present invention.
Reference numerals: 1. a shear wall; 2. connecting the wall boards; 3. a support member; 4. a first prefabricated staircase; 5. a second prefabricated staircase; 6. a connecting seat; 7. a cross beam; 8. positioning a pin shaft; 9. a connecting mechanism; 10. a transverse plate; 11. a base plate; 12. a limiting block; 13. fixing the bolt; 14. an L-shaped connector; 15. a notch; 16. positioning the bolt; 17. a pedal; 18. and transverse reinforcing ribs.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an assembled bidirectional prefabricated staircase comprises a first prefabricated staircase 4, a second prefabricated staircase 5, a connecting wall plate 2, connecting seats 6, cross beams 7 and connecting mechanisms 9, wherein the connecting wall plate 2 is fixedly connected to a shear wall 1, the connecting seats 6 are fixedly connected to the connecting wall plate 2, one ends of the first prefabricated staircase 4 and the second prefabricated staircase 5 are fixedly connected with the cross beams 7, the other ends of the first prefabricated staircase 4 and the second prefabricated staircase 5 are respectively and fixedly connected with L-shaped connecting pieces 14, the two L-shaped connecting pieces 14 are clamped through notches 15, the cross beams 7 are inserted into the corresponding connecting seats 6, a plurality of positioning pin shafts 8 are uniformly arranged on the connecting seats 6, the positioning pin shafts 8 penetrate through the connecting seats 6 to be fixedly inserted into the cross beams 7, the connecting mechanisms 9 comprise transverse plates 10, bottom plates 11 and fixing bolts 13, the transverse plates 10 and the bottom plates 11 are respectively positioned at the top ends and the bottom ends of the two L-shaped connecting pieces 14, four limiting blocks 12 are uniformly arranged between the transverse plate 10 and the bottom plate 11, the transverse plate 10 and the bottom plate 11 are fixedly connected through fixing bolts 13, and the fixing effect of the L-shaped part is enhanced through the transverse plate 10 and the bottom plate 11;
the transverse plate 10 is provided with a pedal 17;
the two L-shaped connecting pieces 14 are fixedly connected through positioning bolts 16;
the shear wall further comprises a support member 3, and the support member 3 is fixedly connected with the connecting wall plate 2 and the shear wall 1;
a plurality of transverse reinforcing ribs 18 are uniformly arranged in the connecting seat 6;
the working process is as follows: insert the crossbeam 7 of first prefabricated staircase 4 in connecting seat 6, then fix a position first prefabricated staircase 4 in connecting seat 6 through locating pin axle 8, then with the L type connecting piece looks joint on L shape connecting piece 14 on one end of first prefabricated staircase 4 and the second prefabricated staircase 5 for carry out reciprocal anchorage through notch 15 between two L type connecting pieces, then fix two L shape connecting pieces 14 through positioning bolt 16, then just put into corresponding connecting seat 6 with the crossbeam 7 of the second prefabricated staircase 5 other end, fix it again through locating pin axle 8.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a two-way prefabricated staircase of assembled which characterized in that: comprises a first prefabricated staircase (4), a second prefabricated staircase (5), a connecting wall plate (2), connecting seats (6), a cross beam (7) and a connecting mechanism (9), wherein the connecting wall plate (2) is fixedly connected on a shear wall (1), the connecting seats (6) are fixedly connected on the connecting wall plate (2), one ends of the first prefabricated staircase (4) and the second prefabricated staircase (5) are fixedly connected with the cross beam (7), the other ends of the first prefabricated staircase (4) and the second prefabricated staircase (5) are respectively and fixedly connected with L-shaped connecting pieces (14), the two L-shaped connecting pieces (14) are clamped through notches (15), the cross beam (7) is inserted in the corresponding connecting seats (6), a plurality of positioning pin shafts (8) are uniformly arranged on the connecting seats (6), and the positioning pin shafts (8) pass through the connecting seats (6) to be fixedly inserted with the cross beam (7), connecting mechanism (9) are including diaphragm (10), bottom plate (11) and fixing bolt (13), diaphragm (10) and bottom plate (11) are located the top and the bottom of two L shape connecting pieces (14) respectively, just evenly be provided with four stopper (12) between diaphragm (10) and bottom plate (11), diaphragm (10) and bottom plate (11) are through fixing bolt (13) fixed connection.
2. The assembled bidirectional prefabricated staircase of claim 1, wherein: the transverse plate (10) is provided with a pedal (17).
3. The assembled bidirectional prefabricated staircase of claim 1, wherein: the two L-shaped connecting pieces (14) are fixedly connected through positioning bolts (16).
4. The assembled bidirectional prefabricated staircase of claim 1, wherein: the shear wall is characterized by further comprising a supporting piece (3), wherein the supporting piece (3) is fixedly connected with the connecting wall plate (2) and the shear wall (1).
5. The assembled bidirectional prefabricated staircase of claim 1, wherein: a plurality of transverse reinforcing ribs (18) are uniformly arranged in the connecting seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922311112.XU CN211923284U (en) | 2019-12-20 | 2019-12-20 | Assembled bidirectional prefabricated staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922311112.XU CN211923284U (en) | 2019-12-20 | 2019-12-20 | Assembled bidirectional prefabricated staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211923284U true CN211923284U (en) | 2020-11-13 |
Family
ID=73324375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922311112.XU Expired - Fee Related CN211923284U (en) | 2019-12-20 | 2019-12-20 | Assembled bidirectional prefabricated staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211923284U (en) |
-
2019
- 2019-12-20 CN CN201922311112.XU patent/CN211923284U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |