CN218581038U

CN218581038U - Temporary railing capable of being assembled, disassembled and reused in assembled stairs without damage

Info

Publication number: CN218581038U
Application number: CN202222837981.8U
Authority: CN
Inventors: 于文博
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-07
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an assembly type stair can't harm and install and used repeatedly's interim railing, including assembly type stair and down tube, a plurality of stands have been placed to one side equidistance at assembly type stair top, the top of a plurality of stands pass through the clamp all with the down tube joint, the inner chamber sliding connection of base has the slide, the top fixedly connected with cross erection column of slide, the hollow tube has been cup jointed on the surface of cross erection column, spacing hoop has been cup jointed to the bottom on hollow tube surface, the one end fixedly connected with L shaped plate of base, the one end activity interlude of L shaped plate has the U-shaped tightening strip, the one end of U-shaped tightening strip is rotated and is connected with the buffer block, one side fixedly connected with arc opening card strip of spacing hoop, the utility model discloses assembly type stair can't harm the interim railing of installing and removing and reusing, through the mode that buffer block and L shaped plate pressed from both sides tightly each other, fix the stand, need not to punch on assembly type stair's surface to realize harmless installation.

Description

Assembled stair lossless assembling, disassembling and reusing temporary railing

Technical Field

The utility model relates to an interim railing technical field specifically is assembled and removed and used interim railing repeatedly for assembled stair is harmless.

Background

The prefabricated staircase comprises prefabricated staircase sections and prefabricated rest platforms, the prefabricated parts are manufactured and maintained to certain strength in a factory according to design drawings, and the prefabricated staircase sections and the prefabricated rest platforms are transported to the site and then hoisted and assembled on the site according to a construction scheme.

Assembled stair need install the railing temporarily at building site hoist and mount assembly back to prevent that the stair limit from weighing down the thing, and current interim railing has also produced some new demands when using:

(1) Most of the existing temporary handrails are assembled by using scaffolds and then are connected and fixed with the stairs through bolts, and at the moment, the bolts are drilled into the assembled stairs, so that certain damage can be caused to the stairs;

(2) The combination is assembled through the scaffold to current interim railing, and is very loaded down with trivial details when setting up, the used repeatedly of inconvenient interim railing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled stair can't harm installs and removes and used interim railing repeatedly to solve the present interim railing majority that proposes in the above-mentioned background art and adopt the scaffold frame equipment, then be connected between bolt and the stair and fix, the bolt bores into assembled stair this moment, can cause certain damage and present interim railing to assemble the combination through the scaffold frame to stair, very loaded down with trivial details when setting up, the used repeatedly's of interim railing problem inconvenient.

In order to achieve the above purpose, the utility model provides a following technical scheme: assembled stair can't harm installs and removes and used repeatedly's interim railing, including assembled stair and down tube, a plurality of stands have been placed to one side equidistance at assembled stair top, and is a plurality of the top of stand is passed through the clamp and is all with the down tube joint, the stand includes base, slide, cross erection column, hollow tube, spacing hoop and L shaped plate, the inner chamber sliding connection of base has the slide, the top fixedly connected with cross erection column of slide, the hollow tube has been cup jointed on the surface of cross erection column, spacing hoop has been cup jointed to the bottom on hollow tube surface, the one end fixedly connected with L shaped plate of base, the one end activity interlude of L shaped plate has the U-shaped tightening strip, the one end rotation of U-shaped tightening strip is connected with the buffer block, one side fixedly connected with arc opening clamping strip of spacing hoop, the U-shaped tightening strip keeps away from the one end of buffer block and the inner chamber joint of arc opening clamping strip, one side fixedly connected with position sleeve that the U-shaped tightening strip is close to spacing hoop, the inner chamber of position sleeve has been inserted long bolt.

Preferably, locking bolts are inserted into two sides of the sliding plate in a penetrating mode and are in threaded connection with the base, and the sliding plate which is moved to a proper position is limited and fixed.

Preferably, the one end fixedly connected with triangle block of L shaped plate, just the bottom and the triangle block threaded connection of long bolt carry on spacingly to the L shaped plate.

Preferably, the buffer block is made of rubber materials, and the rubber materials have certain elasticity and can be tightly attached to the surface of the assembled stair.

Preferably, the surface of the buffer block abuts against the back face of the assembled stair.

Preferably, the corners of the L-shaped plate abut against the front face of the fabricated staircase.

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

(1) The upright posts are fixed in a manner that the buffer blocks and the L-shaped plates are clamped with each other, and holes do not need to be punched on the surface of the fabricated stair, so that nondestructive installation is realized;

(2) Through the mode of being connected the top of hollow tube through clamp and down tube, constitute interim railing, do not need to assemble each other between a plurality of scaffolds, directly with the stand fixed after install the down tube can, it is more convenient to install and dismantle, convenient used repeatedly.

Drawings

Fig. 1 is a schematic structural view of the stand column of the present invention;

FIG. 2 is a front view of the connection between the vertical post and the assembled staircase according to the present invention;

FIG. 3 is a rear view of the connection between the vertical post and the assembled staircase according to the present invention;

fig. 4 is a schematic plan view of the present invention;

fig. 5 is a bottom view of the column of the present invention connected to the fabricated stairway.

In the figure: 1. an assembled staircase; 2. a column; 3. clamping a hoop; 4. a diagonal bar; 5. a base; 6. a slide plate; 7. a cross-shaped mounting post; 8. a hollow tube; 9. a limiting hoop; 10. an L-shaped plate; 11. a U-shaped tightening strip; 12. a buffer block; 13. a triangular block; 14. an arc-shaped opening clamping strip; 15. a positioning sleeve; 16. a long bolt; 17. and locking the bolt.

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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-5, the utility model provides a temporary railing of assembled stair nondestructive assembly and disassembly and used repeatedly, including assembled stair 1 and down tube 4, a plurality of stands 2 have been placed to one side equidistance at assembled stair 1 top, clamp 3 is all passed through at the top of a plurality of stands 2 and the joint of down tube 4, stand 2 includes base 5, slide 6, cross erection column 7, hollow tube 8, spacing hoop 9 and L shaped plate 10, the inner chamber sliding connection of base 5 has slide 6, the top fixedly connected with cross erection column 7 of slide 6, the surface of cross erection column 7 has cup jointed hollow tube 8, spacing hoop 9 has been cup jointed to the bottom on hollow tube 8 surface, the one end fixedly connected with L shaped plate 10 of base 5, the one end activity of L shaped plate 10 has been worn to insert U-shaped tightening strip 11, the one end rotation of U-shaped tightening strip 11 is connected with buffer block 12, one side fixedly connected with arc opening clamping strip 14 of spacing hoop 9, U-shaped tightening strip 11 keeps away from the one end of block 12 and the inner chamber joint of arc opening clamping strip 14, one side fixedly connected with the bolt of spacing hoop 15, the positioning sleeve 15 is located to the bolt.

During the use, at first place the base 5 of suitable quantity in one side of assembled stair 1, and make the right-angle side of L shaped plate 10 and the right-angle side at assembled stair 1 top paste tightly, then with U-shaped tightening strip 11 card at the avris of assembled stair 1, and upwards stimulate U-shaped tightening strip 11 to one side, make buffer block 12 and assembled stair 1's the back paste tightly, slide 6 slides suitable position in the inner chamber of base 5 under the promotion of U-shaped tightening strip 11 this moment, and fix through locking bolt 17, the last overlength rethread bolt 16 is spacing with the joint state of three hornblocks 13 threaded connection's mode to stand 2, guarantee stand 2's stability, stand 2 is fixed the back, be connected hollow tube 8's top through clamp 3 and down tube 4, thereby constitute interim railing.

And locking bolts 17 are inserted into two sides of the sliding plate 6 in a penetrating way, and the locking bolts 17 are in threaded connection with the base 5.

When in use, the sliding plate 6 sliding to a proper position is limited and fixed.

One end of the L-shaped plate 10 is fixedly connected with a triangular block 13, and the bottom of the long bolt 16 is in threaded connection with the triangular block 13.

During the use, through the mode of long bolt 16 with triangle piece 13 threaded connection, support L shaped plate 10 tightly for L shaped plate 10 hugs closely the right-angle side of assembled stair 1.

The buffer block 12 is made of rubber materials, and the surface of the buffer block 12 is tightly propped against the back surface of the assembled stair 1.

The area of contact of water, buffer block 12 increase U-shaped tightening strip 11 and assembled stair 1, and rubber materials makes and makes buffer block 12 have certain elasticity, can paste tightly with assembled stair 1 all the time.

The corners of the L-shaped plate 10 abut the front face of the fabricated staircase 1.

When the device is used, the upright post 2 is fixed in a manner that the buffer block 12 and the L-shaped plate 10 are clamped with each other.

During the specific use, at first place the base 5 of suitable quantity in one side of assembled stair 1, and make the right-angle side of L shaped plate 10 and the right-angle side at assembled stair 1 top paste tightly, then with the avris at assembled stair 1 of U-shaped tightening strip 11 card, and upwards stimulate U-shaped tightening strip 11 to one side, make buffer block 12 and assembled stair 1's the back paste tightly, slide 6 slides suitable position at base 5's inner chamber under the promotion of U-shaped tightening strip 11 this moment, and fix through locking bolt 17, last overlength rethread bolt 16 and three hornblocks 13 threaded connection's mode carry on spacingly to stand 2's joint state, guarantee stand 2's stability, stand 2 is fixed the back, pass through clamp 3 and down tube 4 with hollow tube 8's top, thereby constitute interim railing, through the mode of buffer block 12 and L shaped plate 10 self-holding, fix stand 2, need not to punch on assembled stair 1's surface, thereby can the harmless installation, and do not need not carry out mutual the installation between a plurality of realization, directly assemble stand 2 after-fixing the installation down tube 4, scaffold frame can be convenient to dismantle more repeatedly.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Assembled stair can't harm and install and used repeatedly's interim railing, including assembled stair (1) and down tube (4), its characterized in that: a plurality of upright posts (2) are equidistantly arranged on one side of the top of the assembled stair (1), the tops of the upright posts (2) are clamped with the diagonal rods (4) through clamps (3), the upright post (2) comprises a base (5), a sliding plate (6), a cross-shaped mounting post (7), a hollow tube (8), a limiting hoop (9) and an L-shaped plate (10), the inner cavity of the base (5) is connected with a sliding plate (6) in a sliding way, the top of the sliding plate (6) is fixedly connected with a cross-shaped mounting column (7), the surface of the cross-shaped mounting column (7) is sleeved with a hollow pipe (8), the bottom of the surface of the hollow pipe (8) is sleeved with a limiting hoop (9), one end of the base (5) is fixedly connected with an L-shaped plate (10), one end of the L-shaped plate (10) is movably inserted with a U-shaped tightening strip (11), one end of the U-shaped tightening strip (11) is rotatably connected with a buffer block (12), one side of the limiting hoop (9) is fixedly connected with an arc-shaped opening clamping strip (14), one end of the U-shaped tightening strip (11) far away from the buffer block (12) is clamped with the inner cavity of the arc-shaped opening clamping strip (14), one side of the U-shaped tightening strip (11) close to the limiting hoop (9) is fixedly connected with a positioning sleeve (15), and a long bolt (16) is inserted into the inner cavity of the positioning sleeve (15).

2. The fabricated stairway permanent removal and reuse temporary balustrade of claim 1, wherein: and locking bolts (17) are inserted into two sides of the sliding plate (6), and the locking bolts (17) are in threaded connection with the base (5).

3. The fabricated stairway permanent removal and reuse temporary balustrade of claim 1, wherein: one end of the L-shaped plate (10) is fixedly connected with a triangular block (13), and the bottom of the long bolt (16) is in threaded connection with the triangular block (13).

4. The fabricated stairway permanent removal and reuse temporary balustrade of claim 1, wherein: the buffer block (12) is made of rubber material.

5. The fabricated stairway non-destructively assembled, disassembled and reused temporary balustrade of claim 1, wherein: the surface of the buffer block (12) is tightly propped against the back surface of the assembled stair (1).

6. The fabricated stairway permanent removal and reuse temporary balustrade of claim 1, wherein: the corners of the L-shaped plates (10) are abutted against the front face of the assembled stair (1).