Novel prefabricated stair good in stability and convenient to disassemble and assemble

Abstract

The utility model discloses a novel prefabricated staircase good in stability and convenient to disassemble and assemble, and belongs to the field of prefabricated staircases, the novel prefabricated staircase comprises a staircase body, inclined plates are fixedly arranged at the lower end of the staircase body, and through arrangement of reinforcing ribs, upper inclined ribs and lower inclined ribs, the connecting positions of the front inclined plate and the rear inclined plate and bottom rods are reinforced; the connecting rib, the upper reinforcing rib and the lower reinforcing rib are arranged to reinforce the connecting position of the inclined plate and the connecting rib, and the bottom plate, the supporting column, the inclined column and the short rod are arranged to support and reinforce the lower end of the inclined plate, so that the comprehensive supporting and reinforcing effect is achieved, and the stability of the whole device is improved; the pressing blocks are arranged at the upper ends of the pointed-end piles, the lug plates, the bottom plate and the connecting ribs are conveniently pressed, installed and fixed, so that the prefabricated stair is installed, the pointed-end piles are conveniently detached when the T-shaped handles are pulled upwards through the arrangement of the T-shaped handles, and therefore the effect of convenient detachment is achieved.

Description

Technical Field

[0001] The utility model relates to the field of prefabricated stairs, and more specifically, to a novel prefabricated staircase which has good stability and is easy to assemble and disassemble. Background Art

[0002] Prefabricated stairs are standardized and manufactured in the factory before being transported to the construction site for hoisting and installation. Prefabricated stairs can be divided into slab stairs and beam-slab stairs according to the structural form; according to the cross-sectional form of the staircase, they can be divided into five categories: without flat plate, with flat plate at the low end, with flat plate at the high end, with flat plate at both the high and low ends, and with flat plate in the middle. They can also be processed and produced according to the drawings provided by customers.

[0003] For example, a prefabricated staircase disclosed in announcement number CN209670222U belongs to the technical field of prefabricated building components, and includes a support frame and steps. The support frame includes an inclined support plate and two horizontal mounting plates, and the two mounting plates are respectively located at the two ends of the support plate, and the mounting plates are provided with mounting reserved holes. The steps are right-angled trapezoidal bodies, and the inclined surface of the steps has the same inclination angle as the support plate. The support plate is fixedly connected with a fixing rib for fixing the steps, and the inclined surface of the steps is provided with a fixing hole that matches the fixing rib. The utility model has the effect of good staircase structural stability.

[0004] It can be seen from the above-mentioned public scheme that the support rods at the lower end of the current prefabricated stairs are mostly used to support the edges, and the support rods are mostly set vertically, which reduces the stability of the support limit and affects the sturdiness of the prefabricated stairs. At the same time, the prefabricated stairs are not easy to disassemble and assemble, which affects the disassembly and assembly of the prefabricated stairs. Utility Model Content

[0005] The utility model aims to provide a novel prefabricated staircase which has good stability and is easy to disassemble and assemble, so as to solve the problems of firmness and disassembly and assembly of the prefabricated staircase.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel prefabricated staircase with good stability and easy disassembly and assembly, comprising a staircase, wherein an inclined plate is fixedly provided at the lower end of the staircase, upright rods are respectively fixedly provided at the front and rear ends of the left side of the inclined plate, a bottom rod is fixedly provided at the right side of the lower end of the upright rod, a connecting rod is fixedly provided at the left side of the bottom rod, a plurality of reinforcing ribs are respectively fixedly provided at the front and rear sides of the lower end of the inclined plate, upper inclined ribs are respectively fixedly provided at the left and right sides of the upper end of the reinforcing ribs, lower inclined ribs are respectively fixedly provided at the left and right sides of the lower end of the reinforcing ribs, a plurality of connecting ribs are fixedly provided at the upper end of the connecting ribs, a plurality of upper reinforcing ribs are fixedly provided at the lower end of the connecting ribs, a plurality of lower reinforcing ribs are fixedly provided at the bottom plate, a plurality of ear plates are respectively fixedly provided at the front and rear sides of the bottom rod, and the bottom rod and the ear plates slide respectively A pointed pile is inserted, and a pressure block is fixedly provided on the upper end of the pointed pile. A T-shaped handle is fixedly provided on the upper end of the pressure block. By arranging reinforcing ribs, upper oblique ribs and lower oblique ribs, the connection between the front and rear oblique plates and the bottom rod is reinforced respectively. By arranging connecting ribs, upper reinforcing ribs and lower reinforcing ribs, the connection between the inclined plate and the connecting ribs is reinforced. By arranging the bottom plate, pillars, oblique columns and short rods, the lower end of the inclined plate is supported and reinforced, thereby achieving the effect of comprehensive support and reinforcement, increasing the stability of the entire device. At the same time, the pointed pile is slidably inserted through the ear plate, the bottom plate and the connecting ribs respectively, and a pressure block is arranged on the upper end of the pointed pile, which is convenient for pressing down to install and fix the ear plate, the bottom plate and the connecting ribs, thereby installing the prefabricated stairs. Moreover, by arranging the T-shaped handle, it is convenient to remove the pointed pile when pulling up the T-shaped handle, thereby achieving the effect of easy disassembly, so that the prefabricated stairs have the effect of easy disassembly and assembly.

[0007] Preferably, the lower right end of the inclined plate is fixedly arranged on the right side of the upper end of the bottom rod, the connecting rod is fixedly arranged on the lower end of the vertical rod, and the upper end of the upper inclined rib is fixedly arranged on the lower end of the inclined plate.

[0008] Preferably, the lower end of the lower oblique rib is fixedly arranged on the upper end of the bottom rod, the upper end of the connecting rib is fixedly arranged on the rear side of the lower end of the inclined plate, and the upper end of the upper reinforcing rib is fixedly arranged on the lower end of the inclined plate.

[0009] Preferably, the lower end of the lower reinforcing rib is fixedly provided on the upper end of the connecting rod, and a support is fixedly provided on the upper end of the bottom plate.

[0010] Preferably, inclined columns are fixedly provided on the left and right sides of the upper end of the bottom plate, and short rods are fixedly provided on the upper and lower ends of the inclined columns.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model reinforces the connection between the front and rear inclined plates and the bottom rod by arranging reinforcing ribs, upper inclined ribs and lower inclined ribs, and reinforces the connection between the inclined plate and the connecting ribs by arranging connecting ribs, upper reinforcing ribs and lower reinforcing ribs. The bottom plate, pillars, inclined columns and short rods are arranged to support and reinforce the lower end of the inclined plate, thereby achieving the effect of comprehensive support and reinforcement, and increasing the stability of the entire device.

[0013] (2) The utility model slides and inserts the pointed piles through the ear plates, the bottom plates and the connecting bars, respectively, and a pressure block is arranged at the upper end of the pointed pile, which facilitates the installation of the ear plates, the bottom plates and the connecting bars by pressing down, and the prefabricated stairs are installed. Moreover, the T-shaped handle is arranged, and the pointed piles are conveniently removed by pulling up the T-shaped handle, thereby achieving the effect of easy disassembly, and the prefabricated stairs have the effect of easy disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a partial cross-sectional view of the overall structure of the utility model;

[0015] Figure 2 It is a partial cross-sectional view of the local structure of the utility model from the left;

[0016] Figure 3 It is a right side partial cross-sectional view of the partial structure of the utility model;

[0017] Figure 4 It is the overall structural rear view of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1 staircase, 2 inclined plate, 3 vertical pole, 4 bottom pole, 5 connecting rod, 6 reinforcing rib, 7 upper inclined rib, 8 lower inclined rib, 9 connecting rib, 10 upper reinforcing rib, 11 lower reinforcing rib, 12 bottom plate, 13 pillar, 14 inclined column, 15 short pole, 16 ear plate, 17 pointed pile, 18 pressure block, 19 T-shaped handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4The figure shows a new type of prefabricated staircase with good stability and easy disassembly and assembly, including a staircase 1, a sloping plate 2 is fixedly arranged at the lower end of the staircase 1, uprights 3 are fixedly arranged at the front and rear ends of the left side of the sloping plate 2, a bottom rod 4 is fixedly arranged at the right side of the lower end of the upright 3, a connecting rod 5 is fixedly arranged at the left side of the bottom rod 4, a plurality of reinforcing ribs 6 are fixedly arranged at the front and rear sides of the lower end of the sloping plate 2, upper inclined ribs 7 are fixedly arranged at the left and right sides of the upper end of the reinforcing ribs 6, and upper inclined ribs 7 are fixedly arranged at the left and right sides of the lower end of the reinforcing ribs 6. A lower oblique rib 8 is fixedly provided, a plurality of connecting ribs 9 are fixedly provided on the upper end of the connecting rod 5, a plurality of upper reinforcing ribs 10 are fixedly provided on the upper end of the connecting rib 9, a plurality of lower reinforcing ribs 11 are fixedly provided on the lower end of the connecting rib 9, a bottom plate 12 is fixedly provided on the connecting rod 5, a plurality of ear plates 16 are fixedly provided on the front and rear sides of the bottom rod 4, a pointed pile 17 is slidably inserted into the bottom rod 4 and the ear plate 16, a pressure block 18 is fixedly provided on the upper end of the pointed pile 17, and a T-shaped handle 19 is fixedly provided on the upper end of the pressure block 18.

[0023] In order to enhance the sturdiness of the prefabricated stairs, the lower right end of the inclined plate 2 is fixed to the right side of the upper end of the bottom rod 4, the connecting rod 5 is fixed to the lower end of the vertical rod 3, the upper end of the upper inclined rib 7 is fixed to the lower end of the inclined plate 2, the lower end of the lower inclined rib 8 is fixed to the upper end of the bottom rod 4, the upper end of the connecting rib 9 is fixed to the rear side of the lower end of the inclined plate 2, and the upper end of the upper reinforcing rib 10 is fixed to the lower end of the inclined plate 2.

[0024] In this embodiment, the connections between the front and rear inclined plates 2 and the bottom rod 4 are reinforced by setting reinforcing ribs 6, upper oblique ribs 7 and lower oblique ribs 8, and the connection between the inclined plate 2 and the connecting ribs 9 is reinforced by setting connecting ribs 9, upper reinforcing ribs 10 and lower reinforcing ribs 11. The bottom plate 12, support pillars 13, oblique columns 14 and short rods 15 are used to support and reinforce the lower end of the inclined plate 2, thereby achieving the effect of comprehensive support and reinforcement and increasing the stability of the entire device.

[0025] Example 2

[0026] See also Figure 1-4The present embodiment further illustrates Example 1. In the figure, a new type of prefabricated staircase with good stability and easy disassembly and assembly includes a staircase 1. An inclined plate 2 is fixedly arranged at the lower end of the staircase 1. Vertical rods 3 are fixedly arranged at the front and rear ends of the left side of the inclined plate 2. A bottom rod 4 is fixedly arranged at the right side of the lower end of the vertical rod 3. A connecting rod 5 is fixedly arranged at the left side of the bottom rod 4. A plurality of reinforcing ribs 6 are fixedly arranged at the front and rear sides of the lower end of the inclined plate 2. Upper inclined ribs 7 are fixedly arranged at the left and right sides of the upper end of the reinforcing ribs 6. Lower oblique ribs 8 are fixedly provided on the left and right sides of the lower end, a plurality of connecting ribs 9 are fixedly provided on the upper end of the connecting rod 5, a plurality of upper reinforcing ribs 10 are fixedly provided on the upper end of the connecting rib 9, a plurality of lower reinforcing ribs 11 are fixedly provided on the lower end of the connecting rib 9, a bottom plate 12 is fixedly provided on the connecting rod 5, a plurality of ear plates 16 are fixedly provided on the front and rear sides of the bottom rod 4, a pointed pile 17 is slidably inserted into the bottom rod 4 and the ear plate 16, a pressure block 18 is fixedly provided on the upper end of the pointed pile 17, and a T-shaped handle 19 is fixedly provided on the upper end of the pressure block 18.

[0027] In order to facilitate the disassembly and assembly of the prefabricated stairs, the lower end of the lower reinforcement rib 11 is fixed to the upper end of the connecting rod 5, a support 13 is fixed to the upper end of the base plate 12, and inclined columns 14 are fixed on the left and right sides of the upper end of the base plate 12, and short rods 15 are fixed at the upper and lower ends of the inclined columns 14.

[0028] In the present embodiment, the pointed pile 17 is slidably inserted through the ear plate 16, the bottom plate 12 and the connecting reinforcement 9, and a pressing block 18 is provided at the upper end of the pointed pile 17, so that the ear plate 16, the bottom plate 12 and the connecting reinforcement 9 can be pressed down to install and fix them, thereby installing the prefabricated staircase. In addition, through the provision of the T-shaped handle 19, it is convenient to remove the pointed pile 17 when the T-shaped handle 19 is pulled up, thereby achieving the effect of easy disassembly, so that the prefabricated staircase has the effect of easy disassembly and assembly.

[0029] Move the prefabricated staircase to the position where it needs to be installed, then slide and insert the pointed pile 17, after sliding and inserting the pointed pile 17, hammer the upper end of the T-shaped handle 19 so that the lower end of the pointed pile 17 moves and is inserted into the ground, and then the prefabricated staircase can be installed and limited, and the pointed pile 17 is slidably inserted through the ear plate 16, the bottom plate 12 and the connecting reinforcement 9 respectively, and a pressing block 18 is provided at the upper end of the pointed pile 17, which is convenient for pressing down and fixing the ear plate 16, the bottom plate 12 and the connecting reinforcement 9, thereby installing the prefabricated staircase, and through the setting of the T-shaped handle 19, it is convenient to remove the pointed pile 17 when pulling up the T-shaped handle 19, thereby achieving the effect of easy disassembly, so that the prefabricated staircase has the effect of easy disassembly and assembly.

[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A novel prefabricated staircase with good stability and easy assembly and disassembly, comprising a staircase (1), characterized in that: The lower end of the staircase (1) is fixedly provided with an inclined plate (2), the left front and rear ends of the inclined plate (2) are respectively fixedly provided with upright poles (3), the right side of the lower end of the upright pole (3) is fixedly provided with a bottom pole (4), the left side of the bottom pole (4) is fixedly provided with a connecting rod (5), the front and rear sides of the lower end of the inclined plate (2) are respectively fixedly provided with a plurality of reinforcing ribs (6), the upper left and right sides of the upper end of the reinforcing ribs (6) are respectively fixedly provided with upper inclined ribs (7), the left and right sides of the lower end of the reinforcing ribs (6) are respectively fixedly provided with lower inclined ribs (8), the upper left and right sides of the connecting rod (5) are respectively fixedly provided with A plurality of connecting ribs (9) are fixedly provided at the end, a plurality of upper reinforcing ribs (10) are fixedly provided at the upper end of the connecting ribs (9), a plurality of lower reinforcing ribs (11) are fixedly provided at the lower end of the connecting ribs (9), a bottom plate (12) is fixedly provided on the connecting rod (5), a plurality of ear plates (16) are fixedly provided at the front and rear sides of the bottom rod (4), a pointed pile (17) is slidably inserted between the bottom rod (4) and the ear plate (16), a pressure block (18) is fixedly provided at the upper end of the pointed pile (17), and a T-shaped handle (19) is fixedly provided at the upper end of the pressure block (18).

2. A novel prefabricated staircase with good stability and easy assembly and disassembly according to claim 1, characterized in that: The lower right end of the inclined plate (2) is fixedly arranged on the right side of the upper end of the bottom rod (4), the connecting rod (5) is fixedly arranged on the lower end of the vertical rod (3), and the upper end of the upper inclined rib (7) is fixedly arranged on the lower end of the inclined plate (2).

3. A novel prefabricated staircase with good stability and easy assembly and disassembly according to claim 1, characterized in that: The lower end of the lower oblique rib (8) is fixedly arranged on the upper end of the bottom rod (4), the upper end of the connecting rib (9) is fixedly arranged on the rear side of the lower end of the inclined plate (2), and the upper end of the upper reinforcing rib (10) is fixedly arranged on the lower end of the inclined plate (2).

4. A novel prefabricated staircase with good stability and easy assembly and disassembly according to claim 1, characterized in that: The lower end of the lower reinforcing rib (11) is fixedly arranged on the upper end of the connecting rod (5), and the upper end of the bottom plate (12) is fixedly arranged with a support column (13).

5. According to claim 1, a novel prefabricated staircase with good stability and easy assembly and disassembly is characterized by: Inclined columns (14) are fixedly arranged on the left and right sides of the upper end of the bottom plate (12), and short rods (15) are fixedly arranged on the upper and lower ends of the inclined columns (14).

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