CN218375434U - Temporary protection device for prefabricated staircase - Google Patents
Temporary protection device for prefabricated staircase Download PDFInfo
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- CN218375434U CN218375434U CN202222839957.8U CN202222839957U CN218375434U CN 218375434 U CN218375434 U CN 218375434U CN 202222839957 U CN202222839957 U CN 202222839957U CN 218375434 U CN218375434 U CN 218375434U
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Abstract
The utility model discloses a prefabricated staircase's interim protector, including the protection unit, it is a plurality of the protection unit connects gradually and constitutes interim protector, and every protection unit covers the protective surface of one deck step, the protective surface includes tread and playing surface, and every protection unit all includes Z type aluminum alloy board and big L type aluminum alloy board, and two adjacent Z type aluminum alloy boards can be dismantled and connect, Z type aluminum alloy board can be dismantled and be connected with the flexible big L type aluminum alloy board of Z type aluminum alloy board relatively, is equipped with chucking mechanism on the big L type aluminum alloy board, and big L type aluminum alloy board passes through chucking mechanism and is connected with prefabricated staircase. Can dismantle between Z type aluminum alloy board and the big L type aluminum alloy board and be connected to flexible removal about big L type aluminum alloy board can be adjusted big L type aluminum alloy board and stretch out and draw back the length that Z type aluminum alloy board was stretched out, makes the utility model discloses can adapt to the prefabricated stair step face of different length, improved prefabricated stair protection device's applicability greatly.
Description
Technical Field
The utility model relates to a protection technical field of prefabricated staircase especially indicates an interim protector of prefabricated staircase.
Background
At present in the work progress of prefabricated stair interim protection, conventional way is that use the plank sheathing to directly protect prefabricated stair finished product, need cut the plank sheathing then one install, the engineering time is long, the turnover rate is low, extravagant a large amount of manpower and materials, and this kind of way is destroyed easily, lead to becoming flexible between the plank sheathing or coming off, there is certain potential safety hazard when making constructor trample, use the plank sheathing to protect and can produce a large amount of building rubbish, be unfavorable for the environmental protection, so need a protection device to replace the plank sheathing protection prefabricated stair.
Chinese patent with publication number CN215631157U discloses a prefabricated staircase protection device, and adjacent clamps are connected to the internal corner of the prefabricated staircase step through clamping, so that the prefabricated staircase protection device is convenient to install and disassemble, and meets the requirements of personnel activity during construction. However, the transverse length of the prefabricated staircase protection device is fixed, the transverse length of the prefabricated staircase protection device cannot stretch, when the length of the step surface of the prefabricated staircase is changed, the protection device conforming to the length of the step surface needs to be manufactured again, and the applicability is low.
SUMMERY OF THE UTILITY MODEL
To not enough among the above-mentioned background art, the utility model provides an interim protector of prefabricated stair, the horizontal length who has solved current prefabricated stair protection device can not stretch out and draw back, when the length change of the step face of prefabricated stair, just need make the technical problem who accords with the protection device of step face length again.
The technical scheme of the utility model is realized like this: the utility model provides an interim protector of prefabricated stair, includes the protection unit, and is a plurality of the protection unit connects gradually and constitutes interim protector, and every protection unit covers the protective surface of one deck step, the protective surface includes tread and kicking surface, and every protection unit all includes Z type aluminum alloy board and big L type aluminum alloy board, and two adjacent Z type aluminum alloy boards can dismantle the connection, Z type aluminum alloy board can be dismantled and be connected with the flexible big L type aluminum alloy board of Z type aluminum alloy board relatively, is equipped with chucking mechanism on the big L type aluminum alloy board, and big L type aluminum alloy board passes through chucking mechanism and is connected with prefabricated stair.
The bottom of one Z-shaped aluminum alloy plate is provided with two large L-shaped aluminum alloy plates at the same height, the two large L-shaped aluminum alloy plates are respectively matched with the Z-shaped aluminum alloy plates in a drawing mode, the two large L-shaped aluminum alloy plates are respectively provided with a clamping mechanism, and the two clamping mechanisms clamp the prefabricated staircase.
The Z type aluminum alloy plate comprises an L type main plate part, a connecting plate part is extended out of one end of the L type main plate part, a U-shaped clamping groove is formed in the other end of the L type main plate part, and between two adjacent Z type aluminum alloy plates, the U-shaped clamping groove of the Z type aluminum alloy plate above and the connecting plate of the Z type aluminum alloy plate below are in plug-in fit.
The extending height of the connecting plate is the same as the groove depth of the U-shaped clamping groove, and the groove depth of the U-shaped clamping groove is 20mm to 50mm.
The Z-shaped aluminum alloy plate is provided with a first through hole, the large L-shaped aluminum alloy plate is provided with a second through hole, the first through hole and the second through hole are matched with a fixing bolt in an inserted mode, and the large L-shaped aluminum alloy plate is detachably connected with the Z-shaped aluminum alloy plate through the fixing bolt.
The large L-shaped aluminum alloy plate comprises a transverse plate and a longitudinal plate, the transverse plate is fixedly connected with the longitudinal plate, the transverse plate is located above the tread of the prefabricated staircase and covers and protects the tread of the prefabricated staircase, and the longitudinal plate is located on the outer side of the tread of the prefabricated staircase and covers and protects the tread of the prefabricated staircase.
At least two first through holes are uniformly formed in the Z-shaped aluminum alloy plate in a row, and at least two second through holes are uniformly formed in the transverse plate of the large L-shaped aluminum alloy plate in a row; the distance between two adjacent first through holes is the same as the distance between two adjacent second through holes.
The clamping mechanism is arranged on the large L-shaped aluminum alloy plate and comprises a groove and a fixing plate, the groove is formed in the outer side face of the transverse plate of the large L-shaped aluminum alloy plate, the groove is in sliding fit with the fixing plate, one end of the fixing plate is inserted into the groove in a sliding mode and is fixed through a limiting bolt, and the limiting bolt penetrates through the top of the large L-shaped aluminum alloy plate and extends into the groove.
The fixed plate is an L-shaped aluminum alloy plate, the L-shaped aluminum alloy plate comprises an aluminum alloy transverse plate and an aluminum alloy longitudinal plate, the aluminum alloy transverse plate is fixedly connected with the aluminum alloy longitudinal plate, the aluminum alloy transverse plate is in insertion fit with the groove, a threaded hole in threaded connection with the limiting bolt is formed in the part, inserted into the groove, of the aluminum alloy transverse plate, the aluminum alloy transverse plate is connected with the large L-shaped aluminum alloy plate through the limiting bolt, and the aluminum alloy longitudinal plate is located on the outer side face of the prefabricated staircase; and the prefabricated staircase is clamped between the two aluminum alloy longitudinal plates.
The utility model discloses a can dismantle between Z type aluminum alloy board and the big L type aluminum alloy board and be connected to flexible removal about big L type aluminum alloy board can be adjusted big L type aluminum alloy board and stretch out and draw back the length that Z type aluminum alloy board was stretched out, makes the utility model discloses can adapt to the prefabricated stair step face of different length, improved prefabricated stair protection device's applicability greatly.
The utility model uses the Z-shaped aluminum plate with the reserved U-shaped clamping groove to carry out combined installation, thereby having high construction efficiency, saving a large amount of manpower and material resources and reducing the construction cost; the Z type aluminum plate of customization passes through U type draw-in groove to be connected, has ensured aluminum alloy protector's overall stability, has avoided appearing not hard up, slippage phenomenon between the aluminum alloy plate, has reduced the safety risk when trampling.
The fixed plate is fixed through the limiting bolt so that the aluminum alloy protection device is integrally fixed on the prefabricated staircase, and the protection degree of the finished product of the prefabricated staircase is relatively good.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a side view of the utility model installed on the prefabricated staircase.
Fig. 2 is the utility model discloses install the stereogram on prefabricated staircase.
Fig. 3 is a perspective view of the large L-shaped aluminum alloy plate of the present invention.
Fig. 4 is a perspective view of the Z-shaped aluminum alloy plate of the present invention.
Fig. 5 is the utility model discloses the fixed plate is connected the sketch map with prefabricated staircase.
In the figure: the prefabricated staircase comprises a 1Z-shaped aluminum alloy plate, a 2 connecting plate, a 3U-shaped clamping groove, 4 grooves, 5 fixing plates, 6 limiting bolts, 7 first through holes, 8 large L-shaped aluminum alloy plates, 9 fixing bolts, 10 stepping surfaces, 11 kicking surfaces, 12 prefabricated staircases and 13 second through holes.
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 any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, embodiment 1, a temporary protection device of prefabricated staircase, including the protection unit, a plurality of the protection unit connects gradually and constitutes temporary protection device, and every protection unit covers the guard surface of one deck step, the guard surface includes tread and kicking, and every protection unit all includes Z type aluminum alloy board 1 and big L type aluminum alloy board 8, and two adjacent Z type aluminum alloy boards 1 can be dismantled and connect, Z type aluminum alloy board 1 can be dismantled and be connected with the flexible big L type aluminum alloy board 8 of Z type aluminum alloy board 1 relatively, is equipped with chucking mechanism on the big L type aluminum alloy board 8, and big L type aluminum alloy board 8 is connected with prefabricated staircase 12 through chucking mechanism. The large L-shaped aluminum alloy plate 8 is connected with the bottom of the Z-shaped aluminum alloy plate 1 and extends out along the bottom of the Z-shaped aluminum alloy plate 1, and the length of the extending part of the large L-shaped aluminum alloy plate 8 covers and protects the prefabricated staircase. Big L type aluminum alloy plate 8 can follow about 1 bottom of Z type aluminum alloy plate flexible removal, adjusts the length that big L type aluminum alloy plate 8 stretched out Z type aluminum alloy plate 1, makes the utility model discloses can adapt to the prefabricated stair step face of different length, improved prefabricated stair protection device's applicability greatly.
As shown in fig. 2, two large L-shaped aluminum alloy plates 8 at the same height are arranged at the bottom of one Z-shaped aluminum alloy plate 1, the two large L-shaped aluminum alloy plates 8 are respectively matched with the Z-shaped aluminum alloy plate 1 in a drawing manner, and the two large L-shaped aluminum alloy plates 8 are respectively provided with a clamping mechanism which clamps the prefabricated staircase 12. Two chucking mechanisms press from both sides tight prefabricated stair, and will the utility model provides a protection device fixes on prefabricated stair, has avoided protection device and prefabricated stair separation, has greatly reduced the safety risk, avoids the required repair cost in later stage, and the fixed mode that presss from both sides tight prefabricated stair moreover is for bolt fixed connection prefabricated stair step face for protection device, and the step face of prefabricated stair has been avoided being destroyed, and the finished product protection degree of prefabricated stair is better relatively, also avoids the required repair cost in later stage.
As shown in fig. 4, the Z-shaped aluminum alloy plates 1 include L-shaped main plate portions, one end of each L-shaped main plate portion extends out of a connecting plate portion 2, the other end of each L-shaped main plate portion is provided with a U-shaped slot 3, and between two adjacent Z-shaped aluminum alloy plates 1, the U-shaped slot 3 of the upper Z-shaped aluminum alloy plate 1 is in insertion fit with the connecting plate 2 of the lower Z-shaped aluminum alloy plate 1. The extending height of the connecting plate 2 is the same as the groove depth of the U-shaped clamping groove 3, and the groove depth of the U-shaped clamping groove 3 is 20mm to 50mm. The groove depth is preferably 30mm. The U-shaped clamping groove 3 of the upper Z-shaped aluminum alloy plate 1 is in inserting fit with the connecting plate 2 of the lower Z-shaped aluminum alloy plate 1, so that the construction efficiency is high, a large amount of manpower and material resources are saved, and the construction cost is reduced; and connect through U type draw-in groove, ensured aluminum alloy protector's overall stability, avoided appearing not hard up, slippage phenomenon between the aluminum alloy plate, reduced the safety risk when trampling.
As shown in fig. 3 and 4, a first through hole 7 is formed in the Z-shaped aluminum alloy plate 1, a second through hole 13 is formed in the large L-shaped aluminum alloy plate 8, the first through hole 7 and the second through hole 13 are inserted and matched with the fixing bolt 9, and the large L-shaped aluminum alloy plate 8 is detachably connected with the Z-shaped aluminum alloy plate 1 through the fixing bolt 9. Big L type aluminum alloy plate 8 includes diaphragm and vertical plate, diaphragm and vertical plate fixed connection, and the diaphragm is located prefabricated stair's tread 10 top, covers and protects prefabricated stair's tread 10, and the vertical plate is located prefabricated stair's the skirt 11 outside, covers and protects prefabricated stair's skirt 11. At least two first through holes 7 are uniformly formed in the Z-shaped aluminum alloy plate 1 in a row, and at least two second through holes 13 are uniformly formed in the transverse plate of the large L-shaped aluminum alloy plate 8 in a row; the distance between two adjacent first through holes 7 is the same as the distance between two adjacent second through holes 13. The preferred spacing is preferably 20mm. Preferably, four first through holes 7 are uniformly formed in the Z-shaped aluminum alloy plate 1 in a row, four second through holes 13 are uniformly formed in a transverse plate of the large L-shaped aluminum alloy plate 8 in a row, and the four first through holes 7 and the four second through holes 13 can be arranged and combined so as to adjust the length of the large L-shaped aluminum alloy plate 8 extending out of the Z-shaped aluminum alloy plate 1, and the protection device can be adjusted to completely cover and protect the prefabricated staircase.
As shown in fig. 2, 3 and 4, a clamping mechanism is arranged on the large L-shaped aluminum alloy plate 8, the clamping mechanism comprises a groove 4 and a fixing plate 5, the groove 4 is formed in the outer side surface of the transverse plate of the large L-shaped aluminum alloy plate 8, the groove 4 is in sliding fit with the fixing plate 5, one end of the fixing plate 5 is inserted into the groove 4 in a sliding mode and is fixed through a limiting bolt 6, and the limiting bolt 6 penetrates through the top of the large L-shaped aluminum alloy plate 8 and extends out of the groove 4. The two fixing plates 5 are respectively attached to and clamp the outer side surface of the prefabricated staircase 12. The fixing mode of clamping the prefabricated staircase 12 by the fixing plate 5 is relative to the step surface of the prefabricated staircase fixedly connected by the bolts for the protection device, the step surface of the prefabricated staircase is prevented from being damaged, the protection degree of the finished product of the prefabricated staircase is relatively good, and the required repair cost in the later period is also avoided.
As shown in fig. 1 and fig. 2, in the implementation of embodiment 1, firstly, impurities on the outer surface of the prefabricated staircase are cleaned, a single Z-shaped aluminum alloy plate 1 is completely attached and installed on the outer surface of a single-step of the prefabricated staircase, and a U-shaped clamping groove 3 of the Z-shaped aluminum alloy plate 1 is matched with a connecting plate 2 of the Z-shaped aluminum alloy plate 1 below in an inserted manner, so that the installation of the Z-shaped aluminum alloy plate 1 on the outer surface of each step of the staircase can be sequentially completed, then, a large L-shaped aluminum alloy plate 8 is installed between each Z-shaped aluminum alloy plate 1 and a step surface 10 of the prefabricated staircase, the left and right large L-shaped aluminum alloy plates 8 are respectively arranged, the length of the large L-shaped aluminum alloy plate 8 extending out of the Z-shaped aluminum alloy plate 1 is adjusted, so that the prefabricated staircase is completely covered by the protection device, after the adjustment, the large L-shaped aluminum alloy plates 8 and the Z-shaped aluminum alloy plates 1 at the moment are fixed by using fixing bolts 9, then, the fixing plates 5 on the large L-shaped aluminum alloy plates 8 are adjusted, so that the fixing plates 5 on the large L-shaped aluminum alloy plates 8 on the left and right sides are attached to the outer side of the prefabricated staircase, namely, and the outer side of the prefabricated staircase, and the installation of the prefabricated staircase is completed.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a prefabricated staircase's interim protector, includes the protection unit, and is a plurality of the protection unit connects gradually and constitutes interim protector, and every protection unit covers the protective surface of one deck step, the protective surface includes tread and play face, and its characterized in that, every protection unit all include Z type aluminum alloy board (1) and big L type aluminum alloy board (8), and two adjacent Z type aluminum alloy boards (1) can be dismantled and connect, Z type aluminum alloy board (1) can be dismantled and be connected with the flexible big L type aluminum alloy board (8) of Z type aluminum alloy board (1) relatively, is equipped with chucking mechanism on big L type aluminum alloy board (8), and big L type aluminum alloy board (8) are connected with prefabricated staircase (12) through chucking mechanism.
2. The temporary protection device for the prefabricated staircase according to the claim 1, characterized in that the bottom of one Z-shaped aluminum alloy plate (1) is provided with two large L-shaped aluminum alloy plates (8) at the same height, the two large L-shaped aluminum alloy plates (8) are respectively matched with the Z-shaped aluminum alloy plate (1) in a drawing way, and the two large L-shaped aluminum alloy plates (8) are provided with clamping mechanisms which are used for clamping the prefabricated staircase (12).
3. The temporary protection device for the prefabricated staircase according to the claim 2, characterized in that the Z-shaped aluminum alloy plates (1) comprise L-shaped main plate parts, one end of each L-shaped main plate part extends out of the connecting plate (2), the other end of each L-shaped main plate part is provided with a U-shaped clamping groove (3), and between two adjacent Z-shaped aluminum alloy plates (1), the U-shaped clamping groove (3) of the upper Z-shaped aluminum alloy plate (1) is in inserted fit with the connecting plate (2) of the lower Z-shaped aluminum alloy plate (1).
4. The temporary protection device for the precast stairway as claimed in claim 3, wherein the extension height of the connecting plate (2) is the same as the groove depth of the U-shaped clamping groove (3), and the groove depth of the U-shaped clamping groove (3) is from 20mm to 50mm.
5. The temporary protection device for the prefabricated staircase according to any one of claims 1 to 4, wherein a first through hole (7) is formed in the Z-shaped aluminum alloy plate (1), a second through hole (13) is formed in the large L-shaped aluminum alloy plate (8), the first through hole (7) and the second through hole (13) are matched with a fixing bolt (9) in an inserted manner, and the large L-shaped aluminum alloy plate (8) is detachably connected with the Z-shaped aluminum alloy plate (1) through the fixing bolt (9).
6. The temporary protection device for the prefabricated staircase according to claim 5, characterized in that the large L-shaped aluminum alloy plate (8) comprises a transverse plate and a longitudinal plate, the transverse plate is fixedly connected with the longitudinal plate, the transverse plate is positioned above the tread surface (10) of the prefabricated staircase and covers and protects the tread surface (10) of the prefabricated staircase, and the longitudinal plate is positioned outside the riser surface (11) of the prefabricated staircase and covers and protects the riser surface (11) of the prefabricated staircase.
7. The temporary protection device for the prefabricated staircase according to the claim 6, characterized in that the Z-shaped aluminum alloy plate (1) is provided with at least two first through holes (7) uniformly in a row, and the transverse plate of the large L-shaped aluminum alloy plate (8) is provided with at least two second through holes (13) uniformly in a row; the distance between two adjacent first through holes (7) is the same as the distance between two adjacent second through holes (13).
8. The temporary protection device for the prefabricated staircase according to claim 7, characterized in that a clamping mechanism is arranged on the large L-shaped aluminum alloy plate (8), the clamping mechanism comprises a groove (4) and a fixing plate (5), the groove (4) is arranged on the outer side surface of the transverse plate of the large L-shaped aluminum alloy plate (8), the groove (4) is in sliding fit with the fixing plate (5), one end of the fixing plate (5) is in sliding plug-in connection in the groove (4) and is fixed through a limiting bolt (6), and the limiting bolt (6) penetrates through the top of the large L-shaped aluminum alloy plate (8) and extends out of the groove (4).
9. The temporary protection device for the prefabricated staircase according to claim 8, wherein the fixing plate (5) is an L-shaped aluminum alloy plate, the L-shaped aluminum alloy plate comprises an aluminum alloy transverse plate and an aluminum alloy longitudinal plate, the aluminum alloy transverse plate and the aluminum alloy longitudinal plate are fixedly connected, the aluminum alloy transverse plate is in plug fit with the groove (4), a threaded hole in threaded connection with the limiting bolt (6) is formed in the part of the aluminum alloy transverse plate inserted into the groove (4), the aluminum alloy transverse plate is connected with the large L-shaped aluminum alloy plate (8) through the limiting bolt (6), and the aluminum alloy longitudinal plate is located on the outer side face of the prefabricated staircase (12); and a prefabricated staircase (12) is clamped between the two aluminum alloy longitudinal plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222839957.8U CN218375434U (en) | 2022-10-27 | 2022-10-27 | Temporary protection device for prefabricated staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222839957.8U CN218375434U (en) | 2022-10-27 | 2022-10-27 | Temporary protection device for prefabricated staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218375434U true CN218375434U (en) | 2023-01-24 |
Family
ID=84934199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222839957.8U Active CN218375434U (en) | 2022-10-27 | 2022-10-27 | Temporary protection device for prefabricated staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218375434U (en) |
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2022
- 2022-10-27 CN CN202222839957.8U patent/CN218375434U/en active Active
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