CN210798355U

CN210798355U - Temporary protective guard for stair edge

Info

Publication number: CN210798355U
Application number: CN201921381713.1U
Authority: CN
Inventors: 杨柳; 庄剑锋; 张震; 王春; 陈晓程
Original assignee: Shanghai Pudong New Area Construction Group Co ltd
Current assignee: Shanghai Pudong New Area Construction Group Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-19
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a temporary protective guard for the edge of a stair, which comprises a plurality of vertical pipes, diagonal rods and connecting sleeves, wherein the vertical pipes are arranged at equal intervals and are vertically inserted into pre-buried holes; the connecting sleeve comprises a vertical pipe and an inclined pipe welded on the vertical pipe, and the inclined pipes of the connecting sleeve have the same inclination angle; the inclined rod is sleeved in an inclined pipe of the connecting sleeve, and a vertical pipe of the connecting sleeve is sleeved outside the vertical pipe and fixed through a bolt. The temporary protective guard for the adjacent edge of the stair, provided by the utility model, has the advantages that the vertical pipe and the diagonal rod are connected in a splicing way through the connecting sleeve and are fixed through the bolt, the operation is simple and convenient, and the fixation is reliable; the disassembly process is simple, and the universality is strong; the vertical pipe is fixed through the pre-buried holes, the fixing mode is reliable and safe, and the pre-buried holes can be used as fixing holes of the final protective guard after the temporary protective guard is dismantled after construction.

Description

Temporary protective guard for stair edge

Technical Field

The utility model relates to a rail guard especially relates to a temporary rail guard of limit is faced to stair.

Background

In the building site work progress, the protection of carrying out safe construction need set up interim rail guard in the position that faces of stair, and the tradition way is at the fixed steel sheet of expansion screw for the position that faces of stair, then welds the protection steel pipe riser on fixed steel sheet, connects the down tube with the steel pipe fastener at last. Traditional way riser is fixed through the expansion screw through fixed steel sheet, and is firm inadequately, riser and fixed steel sheet welded connection simultaneously, and weldment work needs special welder to operate, need the cutting when dismantling simultaneously, and the commonality is poor, connects down tube and pole setting through steel pipe fastener, complex operation, and pleasing to the eye degree not enough. Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a stair face interim rail guard in limit is provided, and it is loaded down with trivial details to solve traditional rail guard installation work, and the commonality is poor, the poor problem of fastness.

The utility model provides a temporary protective guard for the adjacent edge of the stairs, which comprises a plurality of vertical pipes, diagonal rods and connecting sleeves, wherein the vertical pipes are arranged at equal intervals, the vertical pipes are vertically inserted into the pre-buried holes, the bottom of the vertical pipes is sleeved with a fixing steel plate, and the vertical pipes are fixed on the ground of the stairs at the bottom by the fixing steel plate; the connecting sleeve comprises a vertical pipe and an inclined pipe welded on the vertical pipe, and the inclined pipes of the connecting sleeve have the same inclination angle; the inclined rod is sleeved in an inclined pipe of the connecting sleeve, and a vertical pipe of the connecting sleeve is sleeved outside the vertical pipe and fixed through a bolt.

Furthermore, the pre-buried holes are arranged at equal intervals, the pre-buried holes are arranged at the concrete edge of the stair, the steel pipes are pre-buried in the pre-buried holes when the concrete is poured in the stair, and the steel pipes are pulled out to form the pre-buried holes when the concrete is poured to finish secondary light collection.

Furthermore, the distance between the pre-buried holes is less than or equal to 2000mm, the distance between the pre-buried holes and the concrete edge of the stair is greater than or equal to 100mm, the depth of the pre-buried holes is 150mm, and the diameter of the pre-buried holes is slightly greater than the outer diameter of the vertical pipe.

Further, the fixed steel plate is ring shape, the fixed steel plate internal diameter slightly is greater than the external diameter of riser, the external diameter of riser is 48mm, the external diameter of fixed steel plate is 100mm, the thickness of fixed steel plate is 10 mm.

Further, the connecting sleeve comprises an upper starting sleeve, an upper middle sleeve, an upper terminal sleeve, a middle end sleeve and a middle sleeve.

Furthermore, the upper starting sleeve, the upper middle sleeve and the upper terminal sleeve are connected with an inclined rod at the top of the vertical pipe, the inclined pipe is welded on the upper starting sleeve in an inclined upward mode on the side face of the top of the vertical pipe, the inclined pipe is welded on the upper middle sleeve in an inclined upward mode and in an inclined downward mode on the side face of the top of the vertical pipe, and the inclined pipe is welded on the upper terminal sleeve in an inclined downward mode on the side face of the top of the vertical pipe.

Furthermore, the middle end sleeve and the middle sleeve are connected with an inclined rod in the middle of the vertical pipe, the middle end sleeve is welded with an inclined pipe in an inclined mode on the side face of the middle of the vertical pipe, and the inclined pipe is welded on the side face of the middle of the vertical pipe in an inclined mode upwards and downwards.

The utility model discloses contrast prior art has following beneficial effect: the temporary protective guard for the adjacent edge of the stair, provided by the utility model, has the advantages that the vertical pipe and the diagonal rod are connected in a splicing way through the connecting sleeve and are fixed through the bolt, the operation is simple and convenient, and the fixation is reliable; the disassembly process is simple, and the universality is strong; the vertical pipe is fixed through the pre-buried holes, the fixing mode is reliable and safe, and the pre-buried holes can be used as fixing holes of the final protective guard after the temporary protective guard is dismantled after construction.

Drawings

Fig. 1 is the utility model discloses the temporary protective guard's of stair limb structure sketch map.

In the figure:

1 riser 2 diagonal member 3 upper starting sleeve

4 middle sleeve 5 upper terminal sleeve 6 middle end sleeve

7 middle sleeve 8 fixed steel plate 9 pre-buried hole

Detailed Description

The invention is further described with reference to the following figures and examples.

Fig. 1 is the utility model discloses the temporary protective guard structure sketch map of stair face limit.

Referring to fig. 1, the temporary protective guard for the stair edge according to the embodiment of the present invention includes a plurality of vertical pipes 1, diagonal rods 2 and connecting sleeves, wherein the vertical pipes 1 are arranged at equal intervals, the vertical pipes 1 are vertically inserted into pre-buried holes 9, a fixing steel plate 8 is sleeved at the bottom of the vertical pipes 1, the vertical pipes 1 are fixed to the ground by the fixing steel plate 8 at the bottom, and the fixing steel plate 8 is fixed by expansion screws; the connecting sleeve comprises a vertical pipe and an inclined pipe welded on the vertical pipe, and the inclined pipes of the connecting sleeve have the same inclination angle; the inclined rod 2 is sleeved in an inclined pipe of the connecting sleeve, and a vertical pipe of the connecting sleeve is sleeved outside the vertical pipe 1 and fixed through a bolt.

Specifically, the utility model discloses stair face interim rail guard in limit, pre-buried hole 9 equidistant setting, pre-buried hole 9 sets up at the concrete edge of stair, and pre-buried hole 9 is through carrying out the pre-buried steel pipe of going into when the concrete is pour at stair to it forms to pull out the steel pipe when accomplishing the secondary receipts light to pour the concrete. The distance between the pre-buried holes 9 is less than or equal to 2000mm, the distance between the pre-buried holes 9 and the concrete edge of the stair is more than or equal to 100mm, the depth of the pre-buried holes 9 is 150mm, and the diameter of the pre-buried holes 9 is slightly larger than the outer diameter of the vertical pipe. Fixed steel sheet 8 is the ring shape, fixed steel sheet 8 internal diameter slightly is greater than the external diameter of riser 1, and the external diameter of riser 1 is 48mm, fixed steel sheet 8's external diameter is 100mm, fixed steel sheet 8's thickness is 10 mm.

Specifically, the utility model discloses the temporary protective guard of limit is faced to stair, adapter sleeve include the sleeve pipe 7 in the middle of the originated sleeve pipe 3 in upper portion, the middle sleeve pipe 4 in upper portion, upper portion terminal sleeve pipe 5, middle part end sleeve pipe 6 and the middle part. An upper starting sleeve 3, an upper middle sleeve 4 and an upper terminal sleeve 5 are connected with an inclined rod 2 at the top of a vertical pipe 1, the inclined pipe is welded on the upper starting sleeve 3 in the inclined upward direction on the side surface of the top of the vertical pipe, the inclined pipe is welded on the upper middle sleeve 4 in the inclined upward direction and the inclined pipe is welded on the upper middle sleeve 4 in the inclined downward direction on the side surface of the top of the vertical pipe, and the inclined pipe is welded on the upper terminal sleeve 5 in the inclined downward direction; the middle end sleeve 6 and the middle sleeve 7 are connected with the diagonal rod 2 in the middle of the vertical pipe 1, the middle end sleeve 6 is welded with the diagonal pipe in the middle of the vertical pipe in an inclined mode, and the middle sleeve 7 is welded with the diagonal pipe in the middle of the vertical pipe in the inclined mode upwards and downwards.

To sum up, in the temporary protective guard for the stair edge according to the embodiment of the present invention, the vertical pipe 1 and the diagonal rod 2 are inserted and connected through the connecting sleeve and fixed by the bolts, so that the operation is simple and convenient, and the fixation is reliable; the disassembly process is simple, and the universality is strong; the vertical pipe 1 is fixed through the pre-buried holes 9, the fixing mode is reliable and safe, and the pre-buried holes 9 can be used as fixing holes of the final protective guard after the temporary protective guard is dismantled after construction.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A temporary protective guard for the edge of a stair is characterized by comprising a plurality of vertical pipes (1), inclined rods (2) and connecting sleeves, wherein the vertical pipes (1) are arranged at equal intervals, the vertical pipes (1) are vertically inserted into pre-buried holes (9), fixing steel plates (8) are sleeved at the bottoms of the vertical pipes (1), and the vertical pipes (1) are fixed to the ground at the bottoms of the fixing steel plates (8); the connecting sleeve comprises a vertical pipe and an inclined pipe welded on the vertical pipe, and the inclined pipes of the connecting sleeve have the same inclination angle; the inclined rod (2) is sleeved in an inclined pipe of the connecting sleeve, and a vertical pipe of the connecting sleeve is sleeved outside the vertical pipe (1) and fixed through a bolt.

2. The temporary protective guard for the temporary stair edge according to claim 1, wherein the pre-buried holes (9) are arranged at equal intervals, the pre-buried holes (9) are arranged at the concrete edge of the stair, the pre-buried holes (9) are formed by pre-burying steel pipes during concrete pouring of the stair and pulling out steel pipes when secondary light collection is completed during concrete pouring.

3. The temporary protective guard for the temporary stair limb according to claim 2, wherein the distance between the pre-buried holes (9) is less than or equal to 2000mm, the distance between the pre-buried holes (9) and the concrete edge of the stair is greater than or equal to 100mm, the depth of the pre-buried holes (9) is 150mm, and the diameter of the pre-buried holes (9) is slightly greater than the outer diameter of the vertical pipe.

4. Temporary protective guard for the temporary edges of stairs according to claim 1, wherein said fixed steel plate (8) is in the shape of a circular ring, the inner diameter of said fixed steel plate (8) is slightly larger than the outer diameter of the vertical pipe (1), the outer diameter of said vertical pipe (1) is 48mm, the outer diameter of said fixed steel plate (8) is 100mm, and the thickness of said fixed steel plate (8) is 10 mm.

5. Temporary protective barrier for stairs bordering a temporary barrier as claimed in claim 1, wherein said connection sleeves comprise an upper starting sleeve (3), an upper intermediate sleeve (4), an upper terminal sleeve (5), a middle head sleeve (6) and a middle intermediate sleeve (7).

6. Temporary protective barrier for stairwells according to claim 5, characterized in that said upper starting tubes (3), upper intermediate tubes (4) and upper terminal tubes (5) are connected to the diagonal (2) at the top of the riser (1), said upper starting tubes (3) are welded with the diagonal on the top side of the riser, said upper intermediate tubes (4) are welded with the diagonal both on the top side of the riser and downwards, and said upper terminal tubes (5) are welded with the diagonal on the top side of the riser and downwards.

7. Temporary protective barrier for stairs facing edges according to claim 5, wherein said middle end sleeve (6) and middle sleeve (7) are connected with the diagonal rod (2) at the middle of the vertical tube (1), said middle end sleeve (6) is welded with the diagonal tube obliquely at the middle side of the vertical tube, said middle sleeve (7) is welded with the diagonal tube obliquely at the middle side of the vertical tube both upwards and downwards.