CN220150723U - Concrete prefabricated staircase with strengthening rib structure - Google Patents

Abstract

The utility model discloses a concrete prefabricated staircase with a reinforcing rib structure, which comprises a ground main body and a prefabricated staircase main body, wherein the prefabricated staircase main body is arranged on the ground main body, the bottom of the prefabricated staircase main body is provided with a reinforcing rib, a pouring bearing table is fixedly connected to the reinforcing rib, and a clamping seat is arranged at the bottom of the pouring bearing table. The beneficial effects of the utility model are as follows: when using, can realize supporting the middle section position of prefabricated staircase main part through strengthening rib and the stand that sets up, guarantee that the stability of prefabricated staircase main part is good, when carrying out the butt joint of stand and prefabricated staircase main part, easy operation is convenient, labour saving and time saving, and the wholeness is strong, consequently makes the assembly of prefabricated staircase main part simple, and the atress is better, satisfies the user demand.

Description

Concrete prefabricated staircase with strengthening rib structure

Technical Field

The utility model relates to a prefabricated staircase, in particular to a concrete prefabricated staircase with a reinforcing rib structure, and belongs to the technical field of prefabricated stairways.

Background

The prefabricated stairway is assembled by casting the stairway by reinforced concrete in a factory and then transporting the stairway to the site for installation, so that the operation is very time-saving.

At present, in the installation process of the prefabricated staircase, the middle section position is generally not provided with reinforcing ribs, when the middle section is stressed excessively in the use process of the prefabricated staircase, the excessive acting force possibly generates cracks, the integral strength is influenced, the stability is poor, the follow-up reinforcing measures are complicated, the integrity with the staircase is also poor, and the utility model discloses the concrete prefabricated staircase with the reinforcing rib structure, aiming at the defects in the prior art, so as to solve the problems.

Disclosure of Invention

The utility model aims to solve the problems and provide the concrete prefabricated staircase with the reinforcing rib structure, when the device is used, the middle section of the prefabricated staircase body can be supported through the reinforcing ribs and the upright posts, the stability of the prefabricated staircase body is guaranteed to be good, and when the upright posts are in butt joint with the prefabricated staircase body, the operation is simple and convenient, time and labor are saved, the integrity is strong, so that the prefabricated staircase body is simple to assemble, the stress is better, and the use requirements are met.

The technical scheme is that the concrete prefabricated staircase with the reinforcing rib structure comprises a ground main body and a prefabricated staircase main body, wherein the prefabricated staircase main body is arranged on the ground main body, the bottom of the prefabricated staircase main body is provided with reinforcing ribs, a pouring bearing table is fixedly connected to the reinforcing ribs, and a clamping seat is arranged at the bottom of the pouring bearing table;

the side surface of the clamping seat is provided with a locking mechanism, and the inside of the clamping seat is movably clamped with an upright post;

the locking mechanism comprises a support column, a support table, a nut seat, a screw rod, a sliding table and a locking rod.

Preferably, the support column is fixedly connected to the clamping seat, the sliding table is connected to the support column in a sliding manner, and the locking rod is fixedly connected to the sliding table;

the top fixedly connected with screens piece of stand, screens piece activity joint is in the screens seat, the locking hole has been seted up on the lateral wall of screens piece, locking lever activity joint is in the locking hole.

Preferably, the supporting table is fixedly connected to the supporting column, the nut seat is fixedly connected to the supporting table, the screw rod is in threaded connection with the nut seat, and the screw rod is rotationally connected with the sliding table.

Preferably, the screw rod is fixedly connected with a rotary handle.

Preferably, the bottom of stand fixedly connected with laminating seat.

Preferably, the two sides of the ground main body are provided with supporting clamping blocks, the supporting clamping blocks are fixedly connected with ground fixing blocks, and a plurality of groups of fixing holes are formed in the ground fixing blocks.

The beneficial effects of the utility model are as follows:

this concrete prefabricated staircase with strengthening rib structure when using, can realize supporting the middle section position of prefabricated staircase main part through strengthening rib and the stand that sets up, guarantee that the stability of prefabricated staircase main part is good, when carrying out the butt joint of stand and prefabricated staircase main part, easy operation is convenient, labour saving and time saving, and the wholeness is strong, consequently makes the assembly of prefabricated staircase main part simple, and the atress is better, satisfies the user demand.

This concrete prefabricated staircase with strengthening rib structure, the lead screw that sets up conveniently realizes wholly carrying out the position movement to slip table and locking lever, consequently makes the fixed convenient operation to the position of stand to guarantee the strengthening rib, pour plummer and stand and ground main part support.

Drawings

FIG. 1 is a first view of a schematic overall structure of the present utility model;

FIG. 2 is a schematic view of the whole structure of the present utility model at a second view angle;

FIG. 3 is a schematic view of a positioning seat according to the present utility model;

FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present utility model;

fig. 5 is a schematic structural view of the column of the present utility model.

In the figure: 1. a ground body; 2. prefabricating a stair body; 201. reinforcing ribs; 3. pouring a bearing table; 4. a clamping seat; 5. a locking mechanism; 501. a support column; 502. a support table; 503. a nut seat; 504. a screw rod; 505. a sliding table; 506. a locking lever; 507. rotating the handle; 6. a column; 601. a clamping block; 602. a locking hole; 603. a fitting seat; 604. a ground fixing block; 605. supporting the clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a concrete prefabricated staircase with a reinforcing rib structure comprises a ground main body 1 and a prefabricated staircase main body 2, wherein the prefabricated staircase main body 2 is arranged on the ground main body 1, a reinforcing rib 201 is arranged at the bottom of the prefabricated staircase main body 2, a pouring bearing table 3 is fixedly connected to the reinforcing rib 201, and a clamping seat 4 is arranged at the bottom of the pouring bearing table 3;

the side surface of the clamping seat 4 is provided with a locking mechanism 5, and the inside of the clamping seat 4 is movably clamped with an upright post 6;

the locking mechanism 5 includes a support column 501, a support table 502, a nut seat 503, a screw rod 504, a slide table 505, and a locking lever 506.

The support column 501 is fixedly connected to the clamping seat 4, the sliding table 505 is slidably connected to the support column 501, and the locking rod 506 is fixedly connected to the sliding table 505;

the top fixedly connected with screens piece 601 of stand 6, screens piece 601 movable joint has offered locking hole 602 on the lateral wall of screens piece 601 in screens seat 4, and locking lever 506 movable joint is in locking hole 602, and the overall structure of locking mechanism 5 that sets up is simple, when the screens of screens piece 601 is fixed, directly with locking lever 506 card go into locking hole 602 in can, difficult not hard up after the joint.

Supporting bench 502 fixed connection is on support column 501, and nut seat 503 fixed connection is on supporting bench 502, and lead screw 504 threaded connection is in nut seat 503, and lead screw 504 rotates with slip table 505 and links to each other, and the lead screw 504 that sets up conveniently realizes wholly carrying out the position movement to slip table 505 and locking lever 506, consequently makes the fixed convenient operation in position of counter post 6 to guarantee that strengthening rib 201, pouring plummer 3 and stand 6 support with ground main part 1.

The screw rod 504 is fixedly connected with a rotating handle 507, and the arranged rotating handle 507 is convenient for rotating the screw rod 504, so that the rotating process is labor-saving.

The laminating seat 603 of bottom fixedly connected with of stand 6, laminating seat 603 that sets up can laminate with ground main part 1, guarantees stand 6 and ground area of contact big, and the atress is stable.

The two sides of the ground main body 1 are provided with supporting clamping blocks 605, the supporting clamping blocks 605 are fixedly connected with ground fixing blocks 604, a plurality of groups of fixing holes are formed in the ground fixing blocks 604, the arranged ground fixing blocks 604 are fixed with the ground through bolts, and the supporting clamping blocks 605 are used for limiting the supporting clamping blocks 605.

This concrete prefabricated staircase with strengthening rib structure when using, can realize supporting the middle section position of prefabricated staircase main part 2 through strengthening rib 201 and stand 6 that set up, guarantee that the stability of prefabricated staircase main part 2 is good, when carrying out the butt joint of stand 6 and prefabricated staircase main part 2, easy operation is convenient, labour saving and time saving, and the wholeness is strong, consequently makes the assembly of prefabricated staircase main part 2 simple, and the atress is better, satisfies the user demand.

Working principle: when the whole device is assembled, firstly, the prefabricated stair body 2 is connected with the ground body 1, and after the body is connected, the upright posts 6 are connected with the reinforcing ribs 201 and the pouring bearing table 3;

during connection, the clamping block 601 is directly clamped into the clamping seat 4, at the moment, the rotating handle 507 is rotated, so that the rotating handle 507 drives the screw rod 504 to rotate, the screw rod 504 moves along the nut seat 503 in a spiral manner and pushes the sliding table 505 to slide transversely, the sliding table 505 drives the locking rod 506 to move, and the locking rod 506 is finally clamped into the locking hole 602, so that butt joint and fixation of the stand column 6 are realized;

after the upright post 6 is fixed, a gap between the attaching seat 603 and the ground main body 1 is clamped by using a gasket, and after the prefabricated stair main body 2 is used for a period of time, the bottom of the upright post 6 is attached tightly to the ground main body 1 due to the stress deformation effect of the prefabricated stair main body;

finally, the bottom of the column 6 is clamped and limited by using the ground fixing block 604 and the supporting clamp block 605, and the expansion bolts are directly used for penetrating through the fixing holes of the ground fixing block 604 and driving into the ground.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a concrete prefabricated staircase with strengthening rib structure, includes ground main part (1) and prefabricated staircase main part (2), prefabricated staircase main part (2) set up on ground main part (1), its characterized in that:

the bottom of the prefabricated stair body (2) is provided with a reinforcing rib (201), a pouring bearing table (3) is fixedly connected to the reinforcing rib (201), and a clamping seat (4) is arranged at the bottom of the pouring bearing table (3);

the side surface of the clamping seat (4) is provided with a locking mechanism (5), and the inside of the clamping seat (4) is movably clamped with an upright post (6);

the locking mechanism (5) comprises a supporting column (501), a supporting table (502), a nut seat (503), a screw rod (504), a sliding table (505) and a locking rod (506).

2. A concrete prefabricated staircase with a reinforcing rib structure according to claim 1, characterized in that: the support column (501) is fixedly connected to the clamping seat (4), the sliding table (505) is slidably connected to the support column (501), and the locking rod (506) is fixedly connected to the sliding table (505);

the top fixedly connected with screens piece (601) of stand (6), screens piece (601) activity joint is in screens seat (4), locking hole (602) have been seted up on the lateral wall of screens piece (601), locking lever (506) activity joint is in locking hole (602).

3. A concrete prefabricated staircase with a reinforcing rib structure according to claim 2, characterized in that: the supporting table (502) is fixedly connected to the supporting column (501), the nut seat (503) is fixedly connected to the supporting table (502), the screw rod (504) is in threaded connection with the nut seat (503), and the screw rod (504) is rotationally connected with the sliding table (505).

4. A concrete prefabricated staircase having a reinforcing rib structure according to claim 3, characterized in that: and a rotating handle (507) is fixedly connected to the screw rod (504).

5. A concrete prefabricated staircase with a reinforcing rib structure according to claim 1, characterized in that: the bottom of stand (6) is fixedly connected with laminating seat (603).

6. A concrete prefabricated staircase with a reinforcing rib structure according to claim 5, characterized in that: support clamp splice (605) are arranged on two sides of the ground main body (1), ground fixed blocks (604) are fixedly connected to the support clamp splice (605), and a plurality of groups of fixed holes are formed in the ground fixed blocks (604).