CN216446382U

CN216446382U - Assembled stair

Info

Publication number: CN216446382U
Application number: CN202123156133.2U
Authority: CN
Inventors: 段晓录; 杨建祥; 李东方
Original assignee: Hebei Jingtong Building Technology Corp
Current assignee: Hebei Jingtong Building Technology Corp
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-06
Anticipated expiration: 2031-12-15

Abstract

The utility model provides an assembled stair which comprises two bearing side plates, a plurality of prefabricated steps and a plurality of filling bodies, wherein the prefabricated steps are arranged on the bearing side plates; the two bearing side plates are oppositely arranged; the plurality of prefabricated steps are arranged between the two bearing side plates in a stepped manner, two ends of each prefabricated step are respectively connected with the two bearing side plates, each prefabricated step comprises a pedal and a first kickplate, the pedals are horizontally arranged, and the first kickplates are perpendicular to the pedals and are connected with the edges of the pedals; a reserved gap is formed between every two adjacent prefabricated steps; and the plurality of filling bodies are arranged in the reserved gaps between two adjacent prefabricated steps, and each filling body is connected with the first kickplates and the pedals of the two adjacent prefabricated steps.

Description

Assembled stair

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to an assembled stair.

Background

At present, the shaping is pour through mould an organic whole to precast concrete stair section is most, because the stair specification is various, and every stair all need one set of corresponding mould, and a stair mould promptly leads to the cost of manufacture too high, and the whole transportation difficulty of stair, has the risk of damage in the transportation.

Therefore, the assembled stair is designed in the past and is composed of two bearing side plates and a plurality of cuboid steps, and after assembly, a certain interval exists between every two adjacent steps, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an assembled stair, and aims to solve the technical problem.

In order to achieve the purpose, the utility model adopts the technical scheme that: there is provided a fabricated staircase comprising:

the two bearing side plates are oppositely arranged;

the plurality of prefabricated steps are arranged between the two bearing side plates in a stepped mode, two ends of each prefabricated step are respectively connected with the two bearing side plates, each prefabricated step comprises a pedal and a first kickplate, the pedals are horizontally arranged, and the first kickplates are perpendicular to the pedals and are connected with the edges of the pedals; a reserved gap is formed between every two adjacent prefabricated steps;

and the plurality of filling bodies are arranged between every two adjacent prefabricated steps in the reserved gap, and each filling body is respectively connected with the first kickplate and the pedal of each adjacent two prefabricated steps.

In a possible implementation mode, the prefabricated step structure further comprises a plurality of fastening bolts, a plurality of threaded holes are formed in two ends of the prefabricated step, the fastening bolts penetrate through the two bearing side plates and the threaded holes in the two ends of the prefabricated step to be matched and connected, and the prefabricated step is fastened to the two bearing side plates.

In a possible implementation manner, a plurality of threaded sleeves are arranged at two ends of each prefabricated step, and each threaded sleeve is provided with the threaded hole.

In a possible implementation manner, the reserved gap is arranged between the pedal and the first kickplate of two adjacent prefabricated steps.

In a possible implementation manner, the plurality of prefabricated steps further comprise a second kickplate, the second kickplate is vertically connected with the pedal, and is diagonally arranged on the pedal with the first kickplate.

In a possible implementation manner, the reserved gap is arranged between the first kickplate and the second kickplate of two adjacent prefabricated steps.

In one possible implementation, the prefabricated step further comprises anti-slip stripes, and the anti-slip stripes are arranged on the pedal and connected with the pedal.

In a possible implementation manner, the anti-slip stripes are a plurality of bulges or grooves parallel to the length direction of the step.

In a possible implementation mode, still include rest platform and a plurality of loading board, rest platform establishes a plurality of the top that the prefabrication was marked time, both ends respectively with two the bearing curb plate, a plurality of loading board are established respectively two relative one side on the bearing curb plate, and respectively with two the bearing curb plate is connected, and a plurality of prefabrication are marked time and are taken respectively and establish a plurality of connect on the loading board.

In a possible implementation manner, a connecting groove is arranged at the top end of the first kick plate on each prefabricated step and the position, corresponding to the first kick plate, on the pedal, and the upper side and the lower side of the filling body are embedded in the connecting groove.

The assembled stair provided by the utility model has the beneficial effects that: compared with the prior art, the assembled stair provided by the utility model comprises two bearing side plates, a plurality of prefabricated steps and a plurality of filling bodies, the concrete prefabricated stairs with different heights can be assembled by selecting the bearing side plates with different lengths and the prefabricated steps with different numbers, a stair-die is not needed, the transportation is more convenient, and the prefabricated stair is not easy to damage in the transportation process; each prefabricated step comprises a pedal and a first kickplate perpendicular to the pedal, a reserved gap is formed between the pedal on the adjacent prefabricated step and the first kickplate after the prefabricated steps are installed, the reserved gap is filled through a filling body, and after the prefabricated steps are installed, the two adjacent prefabricated steps are connected together in a seamless mode through the filling body; the production of prefabricating marking time inevitable can have certain error, consequently when the assembly, has the possibility of interfering or having the clearance between the adjacent prefabrication marking time, so when the prefabrication of preparation is marked time, reserves the reservation space, and after the assembly is accomplished, reuse obturator will reserve the space and fill, make adjacent prefabrication mark time zonulae occludens together to avoid when the assembly, take place to interfere between the adjacent prefabrication marking time.

Drawings

Fig. 1 is a schematic perspective view of an assembled staircase according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a load-bearing side plate of an assembled staircase according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of an assembled staircase according to an embodiment of the present invention with load bearing side panels removed;

FIG. 4 is an exploded view of several prefabricated steps of the fabricated staircase according to the embodiment of the present invention;

description of reference numerals:

10. a load-bearing side plate; 11. a carrier plate; 20. prefabricating steps; 21. a pedal;

22. a first kickplate; 23. a second kickplate; 24. a threaded sleeve; 25. anti-skid stripes;

26. connecting grooves; 30. a filler; 40. fastening a bolt; 50. a rest platform.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 4 together, the assembled stairway according to the present invention will now be described. The assembled stair comprises two bearing side plates 10, a plurality of prefabricated steps 20 and a plurality of filling bodies 30; the two bearing side plates 10 are oppositely arranged; the plurality of prefabricated steps 20 are arranged between the two bearing side plates 10 in a stepped manner, two ends of each prefabricated step 20 are respectively connected with the two bearing side plates 10, each prefabricated step 20 comprises a pedal 21 and a first kickplate 22, the pedal 21 is horizontally arranged, and the first kickplates 22 are perpendicular to the pedal 21 and are connected with the edges of the pedal 21; a reserved gap is arranged between every two adjacent prefabricated steps 20; and a plurality of filling bodies 30 are arranged in the reserved gap between two adjacent prefabricated steps 20, and each filling body 30 is respectively connected with the first kick plate 22 and the pedal 21 of two adjacent prefabricated steps 20.

It should be noted that the filling body 30 can be concrete or colloid, and can adhere two adjacent precast steps 20 together.

The assembled stair that this embodiment provided has: compared with the prior art, the assembled stair provided by the embodiment comprises two bearing side plates 10, a plurality of prefabricated steps 20 and a plurality of filling bodies 30, the concrete prefabricated stairs with different heights can be assembled by selecting the bearing side plates 10 with different lengths and the prefabricated steps 20 with different quantities, a ladder-die is not needed, the transportation is more convenient, and the prefabricated stair is not easy to damage in the transportation process; each prefabricated step 20 comprises a pedal 21 and a first kickplate 22 perpendicular to the pedal 21, after the installation is finished, a reserved gap is formed between the pedal 21 and the first kickplate 22 on the adjacent prefabricated steps 20, the reserved gap is filled through a filling body 30, and after the installation is finished, the two adjacent prefabricated steps 20 are connected together in a seamless mode through the filling body 30; the production of the prefabricated steps 20 inevitably has certain errors, so that when the prefabricated steps 20 are assembled, the adjacent steps of the prefabricated steps 20 have the possibility of interference or gaps, reserved gaps are reserved when the prefabricated steps 20 are manufactured, and after the assembly is finished, the reserved gaps are filled by using the filling bodies 30, so that the adjacent prefabricated steps 20 are tightly connected together, and the interference between the adjacent prefabricated steps 20 is avoided when the assembly is carried out.

As shown in fig. 1 to 3, in a specific embodiment, the step floor further comprises a plurality of fastening bolts 40, a plurality of threaded holes are formed at two ends of the precast step 20, and the plurality of fastening bolts 40 respectively penetrate through the two bearing side plates 10 to be in fit connection with the plurality of threaded holes at two ends of the precast step 20, so as to fasten the plurality of precast steps 20 to the two bearing side plates 10.

Specifically, two threaded holes are respectively formed in two ends of the step, through holes corresponding to the threaded holes are formed in the bearing side plate 10, the fastening bolts 40 penetrate through the through holes to be in threaded connection with the threaded holes, and compared with riveting or other connection modes, the threaded connection is more convenient and fastened.

In one embodiment, as shown in fig. 1 to 3, each of the precast steps 20 has a plurality of threaded sleeves 24 at both ends thereof, and each of the threaded sleeves 24 has a threaded hole.

It should be noted that, the threaded sleeve 24 is embedded when the prefabricated step 20 is manufactured, and the steel part of the threaded sleeve 24 has higher strength than the body of the prefabricated step 20, is matched with the fastening bolt 40, is connected more firmly, and is not easy to damage.

As shown in fig. 1 to 3, in a specific embodiment, a reserved space is provided between the tread 21 and the first kick plate 22 of two adjacent prefabricated steps 20.

The installation difficulty of the reserved gap step is preset between the pedal 21 and the first kickplate 22 of the adjacent prefabricated steps 20, and the installation efficiency is improved.

As shown in FIGS. 1 and 3, in one embodiment, the plurality of prefabricated steps 20 further comprises a second kick plate 23, wherein the second kick plate 23 is vertically connected to the tread 21 and is diagonally arranged on the tread 21 from the first kick plate 22.

Specifically, a part of the prefabricated steps 20 may include a first kick plate 22, a second kick plate 23 and a pedal 21, or all of the prefabricated steps 20 may include a first kick plate 22, a second kick plate 23 and a pedal 21.

In one embodiment, as shown in fig. 1 and 3, a predetermined gap is provided between the first and

second kick plates

22 and 23 of two adjacent prefabricated steps 20.

The installation difficulty of the reserved gap step is preset between the first kickplate 22 and the second kickplate 23 of the adjacent prefabricated steps 20, and the installation efficiency is improved.

As shown in FIG. 3, in one embodiment, the prefabricated step 20 further comprises anti-slip stripes 25, and the anti-slip stripes 25 are disposed on the tread 21 and connected with the tread 21 to increase the friction on the surface of the tread 21 and reduce the probability of the pedestrian falling down on the step.

In a specific embodiment, as shown in fig. 3, the anti-skid strips 25 are a plurality of protrusions or grooves parallel to the length direction of the tread, and the anti-skid strips 25 are protrusions or grooves, which can be selected according to actual requirements.

As shown in fig. 1 and fig. 3, in a specific embodiment, further comprising a rest platform 50 and a plurality of bearing plates 11, the rest platform 50 is disposed on the top side of the prefabricated steps 20, both ends of the rest platform are respectively connected with two bearing side plates 10 for the pedestrians to rest, the plurality of bearing plates 11 are respectively disposed on two bearing side plates 10 and are respectively connected with two bearing side plates 10, the plurality of prefabricated steps 20 are respectively disposed on the plurality of bearing plates 11, during assembly, the prefabricated steps 20 are firstly disposed on the bearing plates 11 and then connected, thereby facilitating the installation of the prefabricated steps 20.

As shown in fig. 1 and 4, in a specific embodiment, a connection groove 26 is provided at a top end of the first kick plate 22 on each of the precast steps 20 and a position of the tread 21 corresponding to the first kick plate 22, and upper and lower sides of the filling body 30 are embedded in the connection groove 26, so that the filling body 30 is more firmly connected to the tread 21 and the first kick plate 22.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled stair, comprising:

the two bearing side plates (10) are oppositely arranged;

the prefabricated steps (20) are arranged between the two bearing side plates (10) in a stepped mode, two ends of each prefabricated step (20) are connected with the two bearing side plates (10) respectively, each prefabricated step (20) comprises a pedal (21) and a first kickplate (22), the pedals (21) are arranged horizontally, and the first kickplates (22) are perpendicular to the pedals (21) and are connected with the edges of the pedals (21); a reserved gap is formed between every two adjacent prefabricated steps (20); and

a plurality of obturator (30) are established adjacent two in the prefabricated space of stepping (20), a plurality of obturator (30) are equallyd divide respectively with adjacent two prefabricated step (20) first kickplate (22) with footboard (21) are connected.

2. The fabricated staircase as claimed in claim 1, further comprising a plurality of fastening bolts (40), wherein a plurality of threaded holes are formed at both ends of the prefabricated steps (20), and a plurality of fastening bolts (40) are respectively inserted through the two bearing side plates (10) to be cooperatively connected with the threaded holes at both ends of the prefabricated steps (20) so as to fasten the plurality of prefabricated steps (20) to the two bearing side plates (10).

3. The fabricated staircase as defined in claim 2, wherein each of said precast steps (20) is provided at both ends thereof with a plurality of screw bosses (24), each of said screw bosses (24) being provided with said threaded holes.

4. Assembled staircase according to claim 1, characterised in that the pre-space is provided between the tread (21) and the first riser (22) of two adjacent pre-manufactured steps (20).

5. The fabricated staircase as defined in claim 1, characterised in that several of said prefabricated steps (20) further comprise a second riser (23), said second riser (23) being connected perpendicularly to said tread (21) and being arranged diagonally to said first riser (22) on said tread (21).

6. Assembled staircase according to claim 5, characterised in that the pre-space is provided between the first (22) and the second (23) kick of two adjacent prefabricated steps (20).

7. The fabricated staircase of claim 1, wherein the prefabricated tread (20) further comprises anti-slip stripes (25), the anti-slip stripes (25) being provided on the tread (21) in connection with the tread (21).

8. Assembled staircase according to claim 7, characterised in that the skid-resistant strips (25) are provided as a number of ridges or grooves parallel to the length of the tread.

9. The fabricated staircase as defined in any of claims 1-8, further comprising a landing platform (50) and a plurality of bearing plates (11), wherein the landing platform (50) is disposed on the uppermost side of the plurality of prefabricated steps (20) and has two ends connected to the two bearing side plates (10), respectively, a plurality of bearing plates (11) is disposed on the opposite side of the two bearing side plates (10) and connected to the two bearing side plates (10), respectively, and a plurality of prefabricated steps (20) are connected to the plurality of bearing plates (11), respectively.

10. The fabricated staircase as claimed in claim 9, wherein the top end of the first kick plate (22) of each prefabricated step (20) and the corresponding position of the first kick plate (22) on the tread (21) are provided with connecting slots (26), and the upper and lower sides of the filling body (30) are embedded in the connecting slots (26).