CN214034453U

CN214034453U - Prefabricated staircase that bearing capacity is high

Info

Publication number: CN214034453U
Application number: CN202022437514.7U
Authority: CN
Inventors: 颜景凯; 颜成文; 颜井意
Original assignee: Nanjing Xupu Building Materials Technology Co ltd
Current assignee: Nanjing Xupu Building Materials Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-24
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a prefabricated staircase with high bearing capacity, which comprises a stair beam, wherein an upper platform frame is fixedly arranged at the top of the stair beam, a reserved fixing hole is arranged at the left front end of the upper platform frame, a reserved hole is arranged at the right front end of the upper platform frame, a step plate is fixedly arranged at the upper end of the middle position of the stair beam, long bricks and short bricks are fixedly arranged on the stair beam, cement mortar is fixedly arranged among the stair beam, the long bricks and the short bricks, so that the cement mortar can play a role of bonding among the stair beam, the long bricks and the short bricks, the effect of increasing the bearing capacity of the prefabricated staircase is achieved, grooves are arranged on terrazzo, the terrazzo is fixedly arranged among the long bricks through the cement mortar, the terrazzo can be stably arranged on the long bricks, the effect of preventing skidding is achieved when a brick block assembly is protected through the terrazzo, and has certain aesthetic effect.

Description

Prefabricated staircase that bearing capacity is high

Technical Field

The utility model relates to a stair technical field specifically is a prefabricated stair that bearing capacity is high.

Background

The stairs are composed of continuous stair sections (also called stair runs), platforms (rest platforms), enclosing members and the like. The horizontal projection distance between the lowest step and the highest step of the stair is the length of the stair, and the total height of the steps is the height of the stair.

Original prefabricated staircase has some defects, and original prefabricated staircase has the lower problem of bearing capacity for the life of prefabricated staircase reduces, and the body lacks the protection component after the shaping of prefabricated staircase, makes the flier of prefabricated staircase have the risk of slipping.

Therefore, a prefabricated staircase with high bearing capacity is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated staircase that bearing capacity is high to it has some defects to provide original prefabricated staircase in solving above-mentioned background art, and original prefabricated staircase has the lower problem of bearing capacity, makes the life of prefabricated staircase reduce, and the body is crossed hard after the shaping and is leaded to later stage installation staircase and embellishment to become the problem of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: a prefabricated staircase with high bearing capacity comprises a staircase beam, wherein the top of the staircase beam is fixedly provided with an upper platform frame, the left front end of the upper platform frame is provided with a reserved fixing hole, the right front end of the upper platform frame is provided with a reserved hole, a step plate is fixedly arranged at the middle position of the upper end of the stepped beam, a lower platform frame is fixedly arranged at the bottom of the stepped beam, a hook hole is fixedly arranged at the middle position of the right side of the lower platform frame, an upper platform brick is fixedly arranged at the top of the stepped beam, the bottom of the stair beam is fixedly provided with a lower platform brick, the left upper end of the lower platform brick is fixedly provided with a short brick, the top of the short brick is fixedly provided with a long brick, the lower end of the interior of the stepped beam is fixedly provided with a reinforced beam, the steel bar stepped beam is fixedly welded on the steel bar beam, a terrazzo is fixedly installed on the periphery of the long brick, and a groove is formed in the right end of the top of the terrazzo.

Through adopting above-mentioned technical scheme, fixed mounting has long brick and short brick on through the terraced roof beam, carry out fixed mounting through cement mortar between long brick and the short brick, at the terraced roof beam through cement mortar, bond between long brick and the short brick, reach the effect that increases prefabricated staircase bearing capacity, set up flutedly on through the terrazzo, carry out fixed mounting through cement mortar between terrazzo and the long brick, make the terrazzo can stable installation on the long brick, play the effect of anti-skidding effect when reaching through terrazzo protection fragment of brick subassembly, certain pleasing to the eye effect has simultaneously.

Preferably, the step boards are provided with a plurality of groups, the long bricks are provided with a plurality of groups, the short bricks are provided with a plurality of groups, the step boards are uniformly and fixedly installed at the upper ends of the step beams, a group of long bricks are fixedly installed at the upper ends of the step boards, a group of short bricks are fixedly installed at the right ends of the step boards, and the long bricks and the short bricks are fixedly installed through cement mortar.

Through adopting above-mentioned technical scheme, through fixed mounting has long brick and short brick on the stair roof beam, carries out fixed mounting through cement mortar between long brick and the short brick for cement mortar can play the adhesive effect between stair roof beam, long brick and short brick, reaches the effect that increases prefabricated staircase bearing capacity.

Preferably, the hook holes are provided with six groups, the upper end and the lower end of the steel bar beam are fixedly welded with three groups of hook holes, and the hook holes, the steel bar beam and the steel bar stepped beam are fixedly welded.

Through adopting above-mentioned technical scheme, all welded fastening has the couple hole through the upper and lower both ends of reinforcing bar roof beam, carries out welded fastening between couple hole, reinforcing bar roof beam and the reinforcing bar ladder roof beam for stable installation between couple hole, reinforcing bar roof beam and the reinforcing bar ladder roof beam reaches the bearing capacity that improves prefabricated staircase overall structure and the later stage installation's of being convenient for effect.

Preferably, four groups of reserved fixing holes are arranged, wherein two groups of reserved fixing holes are formed in the front end and the rear end of the upper platform frame, and the other two groups of reserved fixing holes are formed in the front end and the rear end of the lower platform frame.

Through adopting above-mentioned technical scheme, all seted up through the front and back end of upper landing frame and lower landing frame and reserved the fixed orifices for only need during the installation prefabricated staircase reserve the fixed orifices alignment reserve the reinforcing bar on the landing frame can, reach the effect of the prefabricated staircase installation of being convenient for.

Preferably, the preformed hole is provided with a plurality of groups altogether, a set of preformed hole has all been seted up to the front and back end of every group step board.

Through adopting above-mentioned technical scheme, a set of preformed hole has all been seted up through the front and back end of every group flier for stair embellishments such as later stage installation staircase need not carry out the trompil, reach the effect of the later stage installation staircase of being convenient for and embellishment.

Preferably, the recess is provided with a plurality of groups altogether, and the terrazzo is provided with a plurality of groups altogether, the equal fixed mounting in top of every group long brick has a set of terrazzo, the equal fixed mounting in right-hand member of every group long brick has a set of terrazzo, three groups of recesses have all been seted up to the right-hand member of the terrazzo at every group long brick top, carry out fixed mounting through cement mortar between terrazzo and the long brick.

Through adopting above-mentioned technical scheme, set up flutedly on through the terrazzo, carry out fixed mounting through cement mortar between terrazzo and the rectangular brick for the terrazzo can stable mounting on the rectangular brick, reaches the effect that plays the non-slip effect when protecting the fragment of brick subassembly through the terrazzo, and has certain pleasing to the eye effect.

Preferably, the upper platform brick, the lower platform brick, the long brick, the short brick and the step beam are integrally formed, and the reinforcement beam, the reinforcement step beam, the hook hole and the step beam are integrally formed.

Through adopting above-mentioned technical scheme, through integrated into one piece between platform brick, lower platform brick, long brick, short brick and the ladder beam, integrated into one piece between reinforcing bar roof beam, reinforcing bar ladder beam, couple hole and the ladder beam for closely contact between each subassembly of prefabricated staircase reaches prefabricated staircase can integrated into one piece's effect.

Compared with the prior art, the beneficial effects of the utility model are that:

fixed mounting has long brick and short brick on the ladder roof beam, carry out fixed mounting through cement mortar between long brick and the short brick, make cement mortar can be at the ladder roof beam, play the adhesive effect between long brick and the short brick, reach the effect that increases prefabricated staircase bearing capacity, set up flutedly on the terrazzo, carry out fixed mounting through cement mortar between terrazzo and the long brick, make the terrazzo can stable installation on the long brick, reach and play anti-skidding effect when protecting the fragment of brick subassembly through the terrazzo, and certain pleasing to the eye effect has.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a structural view of the ladder beam assembly of the present invention;

fig. 3 is a structural view of the reinforced beam assembly of the present invention;

fig. 4 is a structural view of the brick assembly of the present invention.

In the figure: 1. reserving a fixing hole; 2. an upper platform frame; 3. reserving a hole; 4. a step plate; 5. a lower platform frame; 6. a hook hole; 7. a step beam; 8. an upper platform brick; 9. long bricks; 10. short bricks; 11. a lower platform brick; 12. a steel bar beam; 13. a steel bar stepped beam; 14. a groove; 15. terrazzo.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a prefabricated staircase with high carrying capacity, which comprises: as shown in fig. 1, including step roof beam 7, the top fixed mounting of step roof beam 7 has last landing shelf 2, the left front end of going up landing shelf 2 has been seted up and has been reserved fixed orifices 1, the right front end of going up landing shelf 2 has been seted up and has been reserved hole 3, the upper end intermediate position fixed mounting of step roof beam 7 has step board 4, the bottom fixed mounting of step roof beam 7 has lower landing shelf 5, the right side intermediate position department fixed mounting of lower landing shelf has couple hole 6.

As shown in fig. 2, the top of the stepped beam 7 is fixedly provided with an upper platform brick 8, the bottom of the stepped beam 7 is fixedly provided with a lower platform brick 11, the left upper end of the lower platform brick 11 is fixedly provided with a short brick 10, and the top of the short brick 10 is fixedly provided with a long brick 9.

As shown in fig. 3, a reinforced bar beam 12 is fixedly installed at the lower end of the inside of the stepped beam 7, and a reinforced bar stepped beam 13 is welded and fixed on the reinforced bar beam 12.

As shown in fig. 4, a terrazzo 15 is fixedly installed on the periphery of the long brick 9, and a groove 14 is formed at the right end of the top of the terrazzo 15.

Through adopting above-mentioned technical scheme, fixed mounting has long brick 9 and short brick 10 on through terraced roof beam 7, carry out fixed mounting through cement mortar between long brick 9 and the short brick 10, at terraced roof beam 7 through cement mortar, bond between long brick 9 and the short brick 10, reach the effect that increases prefabricated stair bearing capacity, set up flutedly on terrazzo 15, carry out fixed mounting through cement mortar between terrazzo 15 and the long brick 9, make terrazzo 15 can stable installation on long brick, reach and play the effect of non-slip effect when protecting the fragment of brick subassembly through terrazzo 15, certain pleasing to the eye effect has simultaneously.

Specifically, as shown in fig. 1 and 2, the step boards 4 are provided with a plurality of groups, the long bricks 9 are provided with a plurality of groups, the short bricks 10 are provided with a plurality of groups, a plurality of groups of step boards 4 are uniformly and fixedly mounted at the upper ends of the step beams 7, a group of long bricks 9 are fixedly mounted at the upper ends of each group of step boards 4, a group of short bricks 10 are fixedly mounted at the right ends of each group of step boards 4, and the long bricks 9 and the short bricks 10 are fixedly mounted through cement mortar.

Through adopting above-mentioned technical scheme, through fixed mounting have long brick 9 and short brick 10 on the stair beam 7, carry out fixed mounting through cement mortar between long brick 9 and the short brick 10 for cement mortar can play the adhesive effect between stair beam 7, long brick 9 and short brick 10, reaches the effect that increases prefabricated staircase bearing capacity.

Specifically, as shown in fig. 1 and 3, six groups of hook holes 6 are provided, three groups of hook holes 6 are welded and fixed to the upper and lower ends of the reinforcing steel bar beam 12, and the hook holes 6, the reinforcing steel bar beam 12, and the reinforcing steel bar stepped beam 13 are welded and fixed to each other.

Through adopting above-mentioned technical scheme, all welded fastening has couple hole 6 through the upper and lower both ends of reinforcing bar roof beam 12, carries out welded fastening between couple hole 6, reinforcing bar roof beam 12 and the reinforcing bar ladder beam 13 for stable installation between couple hole 6, reinforcing bar roof beam 12 and the reinforcing bar ladder beam 13 reaches the bearing capacity that improves prefabricated staircase overall structure and the later stage installation's of being convenient for effect.

Specifically, as shown in fig. 1, four sets of the reserved fixing holes 1 are provided, two sets of the reserved fixing holes 1 are provided at the front and rear ends of the upper platform frame 2, and the other two sets of the reserved fixing holes 1 are provided at the front and rear ends of the lower platform frame 5.

Through adopting above-mentioned technical scheme, all seted up reservation fixed orifices 1 through the front and back end of upper landing frame 2 and lower landing frame 5 for only need during the installation prefabricated staircase reserve the fixed orifices 1 aim at reserve the reinforcing bar on the reservation landing frame can, reach the effect of the prefabricated staircase installation of being convenient for.

Specifically, as shown in fig. 1, the prepared holes 3 are provided with a plurality of groups, and a group of prepared holes 3 is provided at the front and rear ends of each group of stepping plates 4.

Through adopting above-mentioned technical scheme, a set of preformed hole 3 has all been seted up through the front and back end of every group flier 4 for stair embellishments such as later stage installation staircase need not carry out the trompil, reach the effect of the later stage installation staircase of being convenient for and embellishment.

Specifically, as shown in fig. 4, the grooves 14 are provided with a plurality of groups, the terrazzo 15 is provided with a plurality of groups, a group of terrazzo 15 is fixedly mounted at the top of each group of long bricks 9, a group of terrazzo 15 is fixedly mounted at the right end of each group of long bricks 9, three groups of grooves 14 are formed at the right end of the terrazzo 15 at the top of each group of long bricks 9, and the terrazzo 15 and the long bricks 9 are fixedly mounted through cement mortar.

Through adopting above-mentioned technical scheme, through offering flutedly on terrazzo 15, carry out fixed mounting through cement mortar between terrazzo 15 and the rectangular brick 9 for terrazzo 15 can stable mounting on the rectangular brick, plays the effect of non-slip effect when reaching through terrazzo 15 protection fragment of brick subassembly, and has certain pleasing to the eye effect.

Specifically, as shown in fig. 1 to 4, the upper platform brick 8, the lower platform brick 11, the long brick 9, the short brick 10, and the ladder beam 7 are integrally formed, and the reinforcement beam 12, the reinforcement ladder beam 13, the hook hole 6, and the ladder beam 7 are integrally formed.

Through adopting above-mentioned technical scheme, through integrated into one piece between platform brick 8, lower platform brick 11, long brick 9, short brick 10 and the ladder beam 7, integrated into one piece between reinforcing bar roof beam 12, reinforcing bar ladder beam 13, couple hole 6 and the ladder beam 7 for closely contact between each subassembly of prefabricated staircase reaches prefabricated staircase can integrated into one piece's effect.

The working principle is as follows: fixed mounting has long brick 9 and short brick 10 on the ladder roof beam 7, carry out fixed mounting through cement mortar between long brick 9 and the short brick 10, make cement mortar can be at ladder roof beam 7, play the adhesive action between long brick 9 and the short brick 10, reach the effect that increases prefabricated stair bearing capacity, set up flutedly on terrazzo 15, carry out fixed mounting through cement mortar between terrazzo 15 and the long brick 9, make terrazzo 15 can stable mounting on long brick, play the effect of non-slip effect when reaching through terrazzo 15 protection fragment of brick subassembly, and certain pleasing to the eye effect has.

The using method comprises the following steps: the staff fixes the couple on with the hoist through couple hole 6, adjusts prefabricated stair to prefabricated platform top through the hoist, and the staff will reserve fixed orifices 1 and reserve the reinforcing bar and align, will prefabricate stair through the hoist and install to prefabricated platform on, will get off the couple, will reserve the space on fixed orifices 1 and the reservation platform and use cement mortar to fill, during later stage installation staircase, fixes the handrail ladder through reservation hole 3.

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

1. A prefabricated staircase that bearing capacity is high, includes stair beam (7), its characterized in that: the top fixed mounting of ladder roof beam (7) has last platform frame (2), the left front end of going up platform frame (2) has been seted up and has been reserved fixed orifices (1), the right front end of going up platform frame (2) has been seted up and has been reserved hole (3), the upper end intermediate position department fixed mounting of ladder roof beam (7) has step board (4), the bottom fixed mounting of ladder roof beam (7) has lower platform frame (5), the right side intermediate position department fixed mounting of lower platform frame has couple hole (6), the top fixed mounting of ladder roof beam (7) has upper mounting plate brick (8), the bottom fixed mounting of ladder roof beam (7) has lower platform brick (11), the upper left end fixed mounting of lower platform brick (11) has short brick (10), the top fixed mounting of short brick (10) has long brick (9), the inside lower extreme fixed mounting of ladder roof beam (7) has steel bar roof beam (12), the steel bar stepped beam is characterized in that a steel bar stepped beam (13) is fixedly welded on the steel bar beam (12), a terrazzo (15) is fixedly installed on the periphery of the long brick (9), and a groove (14) is formed in the right end of the top of the terrazzo (15).

2. The prefabricated staircase with high bearing capacity according to claim 1, characterized in that: step board (4) are provided with a plurality of groups altogether, long brick (9) are provided with a plurality of groups altogether, short brick (10) are provided with a plurality of groups altogether, the even fixed mounting in the upper end of stair beam (7) of a plurality of groups step board (4), the equal fixed mounting in upper end of every group step board (4) has a set of long brick (9), the equal fixed mounting in right-hand member of every group step board (4) has a set of short brick (10), carry out fixed mounting through cement mortar between long brick (9) and short brick (10).

3. The prefabricated staircase with high bearing capacity according to claim 1, characterized in that: the steel bar ladder is characterized in that six groups of hook holes (6) are formed, three groups of hook holes (6) are welded and fixed at the upper end and the lower end of the steel bar beam (12), and the hook holes (6), the steel bar beam (12) and the steel bar ladder beam (13) are welded and fixed.

4. The prefabricated staircase with high bearing capacity according to claim 1, characterized in that: the reserved fixing holes (1) are provided with four groups, wherein two groups of reserved fixing holes (1) are formed in the front end and the rear end of the upper platform frame (2), and the other two groups of reserved fixing holes (1) are formed in the front end and the rear end of the lower platform frame (5).

5. The prefabricated staircase with high bearing capacity according to claim 1, characterized in that: the preformed hole (3) are provided with a plurality of groups, a set of preformed hole (3) has all been seted up to the front and back end of every group flier (4).

6. The prefabricated staircase with high bearing capacity according to claim 1, characterized in that: recess (14) are provided with a plurality of groups altogether, and terrazzo (15) are provided with a plurality of groups altogether, the equal fixed mounting in top of every group long brick (9) has a set of terrazzo (15), the equal fixed mounting of right-hand member of every group long brick (9) has a set of terrazzo (15), three group recess (14) have all been seted up to the right-hand member of terrazzo (15) at every group long brick (9) top, carry out fixed mounting through cement mortar between terrazzo (15) and long brick (9).

7. The prefabricated staircase with high bearing capacity according to claim 1, characterized in that: the steel bar ladder is characterized in that the upper platform brick (8), the lower platform brick (11), the long brick (9), the short brick (10) and the ladder beam (7) are integrally formed, and the steel bar beam (12), the steel bar ladder beam (13), the hook hole (6) and the ladder beam (7) are integrally formed.