CN215055558U

CN215055558U - Building construction stair safety protective guard

Info

Publication number: CN215055558U
Application number: CN202120519496.9U
Authority: CN
Inventors: 刘欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-12-07
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a construction stair safety protective guard belongs to construction technical field. It includes stair fixed establishment and guardrail mechanism, and stair fixed establishment includes dead lever, screw rod, adjustment mechanism, two splint and a plurality of first solid fixed ring, and the dead lever passes through adjustment mechanism and is connected with the screw rod, two splint respectively with the tip fixed connection of dead lever and screw rod, a plurality of first solid fixed ring respectively with the one end fixed connection that two splint kept away from each other, guardrail mechanism is connected with stair fixed establishment through first solid fixed ring for protect the workman. The utility model discloses a setting of dead lever, screw rod and splint, two splint centre grippings are on the both sides of stair for guardrail mechanism can fix on stair, plays the guard action to the workman, and this safety protection fence easily carries out the dismouting so that carry out used repeatedly, can not cause the injury to the stair surface simultaneously.

Description

Building construction stair safety protective guard

Technical Field

The utility model relates to a construction stair safety protective guard belongs to construction technical field.

Background

In the building construction process, the two sides of the stair are not provided with the guardrails, in order to prevent workers from falling, the guardrails are required to be additionally arranged and are temporary safety facilities and are required to be removed after the building is completed, the conventional guardrails usually adopt steel pipes as the guardrails, the guardrails and the upright posts need to be welded, the bottom plates at the lower ends of the upright posts are required to be connected with the upper surface of the stair step through expansion bolts, the surface of the stair is seriously damaged, and the installation and removal processes are very complicated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the utility model provides a building construction stair safety protective guard, it has solved current guardrail and has comparatively seriously to the damage on stair surface, and the very loaded down with trivial details problem of installation and dismantlement process.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

the utility model provides a construction stair safety protective guard, includes stair fixed establishment and guardrail mechanism, stair fixed establishment includes dead lever, screw rod, adjustment mechanism, two splint and a plurality of first solid fixed ring, the dead lever passes through adjustment mechanism and is connected with the screw rod, two splint respectively with the tip fixed connection of dead lever and screw rod, a plurality of first solid fixed ring respectively with the one end fixed connection that two splint kept away from each other, guardrail mechanism is connected with stair fixed establishment through first solid fixed ring for protect the workman.

As a preferred example, the adjusting mechanism comprises a threaded sleeve, a mounting box, an adjusting rod and a transmission part, wherein a connecting hole is formed in one end of the fixing rod, the mounting box is fixedly connected with one end, close to the connecting hole, of the outer side wall of the fixing rod and is communicated with the connecting rod, the threaded sleeve is rotatably connected with the inner wall of the connecting hole, the screw rod is in threaded sleeve connection with the inner wall of the threaded sleeve, and the transmission part is used for connecting the adjusting rod and the threaded sleeve.

As a preferred example, the transmission element is a toothed belt, which is fitted over the adjustment lever and the threaded sleeve.

As a preferable example, the mounting box is further hinged with a cover, and the cover corresponds to the part of the adjusting rod extending out of the mounting box.

As a preferable example, a limiting rod is fixedly connected to the clamping plate on the screw rod, and the limiting rod is in sliding sleeve connection with the fixing rod.

As a preferred example, the guardrail mechanism includes a plurality of vertical rods, a plurality of railings, and a plurality of second fixing rings, the plurality of second fixing rings are respectively and fixedly connected to the plurality of vertical rods, the plurality of vertical rods are respectively inserted into the plurality of first fixing rings, and the plurality of railings are respectively inserted into the plurality of second fixing rings.

As a preferable example, a plurality of the railings are distributed up and down, and at least two railings are arranged.

As a preferred example, the first fixing ring and the second fixing ring are both provided with a set screw for fixing a part.

As a preferable example, a non-slip mat is fixedly connected to one side of each of the two clamping plates close to each other.

The utility model has the advantages that: the utility model discloses a setting of dead lever, screw rod and splint, two splint centre grippings are on the both sides of stair for guardrail mechanism can fix on stair, plays the guard action to the workman, and this safety protection fence easily carries out the dismouting so that carry out used repeatedly, can not cause the injury to the stair surface simultaneously.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic view of the adjustment mechanism;

fig. 4 is a schematic structural view of the present invention installed on stairs.

In the figure: the fixed rod 1, adjust pole 2, mounting box 3, screw rod 4, splint 5, first solid fixed ring 6, slipmat 7, housing 8, threaded sleeve 9, driving medium 10, gag lever post 11, pole setting 12, railing 13, the solid fixed ring 14 of second.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-4, a stair safety protective guard for building construction comprises a stair fixing mechanism and a guardrail mechanism, wherein the stair fixing mechanism comprises a fixing rod 1, a screw rod 4, an adjusting mechanism, two clamping plates 5 and a plurality of first fixing rings 6, the fixing rod 1 is connected with the screw rod 4 through the adjusting mechanism, the two clamping plates 5 are respectively fixedly connected with the end parts of the fixing rod 1 and the screw rod 4, the first fixing rings 6 are respectively fixedly connected with one ends of the two clamping plates 5, which are far away from each other, and the guardrail mechanism is connected with the stair fixing mechanism through the first fixing rings 6 and used for protecting workers.

Adjustment mechanism includes threaded sleeve 9, mounting box 3, adjust pole 2 and driving medium 10, the connecting hole has been seted up to the one end of dead lever 1, mounting box 3 is close to the one end fixed connection of connecting hole with the lateral wall of dead lever 1, and communicate with the connecting rod, threaded sleeve 9 rotates with the inner wall of connecting hole to be connected, screw rod 4 cup joints with threaded sleeve 9's inner wall screw thread, driving medium 10 is used for connecting and adjusts pole 2 and threaded sleeve 9, a distance for adjusting between two splint 5, make this safety protective guard can the centre gripping fix on stair.

The transmission piece 10 is a toothed belt which is sleeved on the adjusting rod 2 and the threaded sleeve 9, and the structure is simple and the occupied volume is small.

The mounting box 3 is further hinged with a cover 8, the cover 8 corresponds to the part of the adjusting rod 2 extending out of the mounting box 3, the cover 8 is closed after mounting, and workers are prevented from touching the adjusting rod 2 by mistake to enable the two clamping plates 5 to be loose.

Still fixedly connected with gag lever post 11 on the splint 5 on the screw rod 4, gag lever post 11 cup joints with dead lever 1 slides, and restriction screw rod 4 rotates for screw rod 4 can remove about.

The guardrail mechanism comprises a plurality of vertical rods 12, a plurality of railings 13 and a plurality of second fixing rings 14, the plurality of second fixing rings 14 are respectively fixedly connected with the plurality of vertical rods 12, the plurality of vertical rods 12 are respectively spliced with the plurality of first fixing rings 6, the plurality of railings 13 are respectively spliced with the plurality of second fixing rings 14 and used for forming guardrails on two sides of the stairs and preventing workers from falling.

A plurality of railings 13 distribute from top to bottom, and are provided with two at least, strengthen the protective properties.

All be provided with the tight set screw that is used for fixed part on first solid fixed ring 6 and the solid fixed ring 14 of second, through screwing up or unscrew tight set screw can realize pole setting 12 and railing 13 fixed with demolish, be convenient for carry out quick assembly disassembly.

The two clamping plates 5 are fixedly connected with the anti-slip pads 7 on one sides close to each other, so that the clamping stability of the guard rail is further enhanced, and the guard rail is prevented from being loosened.

The working principle is as follows: when using, the regulation pole 2 rotates, it drives threaded sleeve 9 through driving medium 10 to adjust pole 2 and rotates, because gag lever post 11 restricts the rotation of living screw rod 4, make threaded sleeve 9 rotatory drive its inside screw rod 4 effect and remove, thereby adjust the interval between two splint 5, place two splint 5 on the both sides of stair this moment, dead lever 1 hugs closely on the vertical face of stair step, make it can not stumble the workman, then rotate once more and adjust pole 2, make two splint 5 press from both sides tight stair step's both sides fix, install guardrail mechanism afterwards, insert pole setting 12 in first solid fixed ring 6 and with tightly deciding the screw fixation, every 2 to 5 steps use a stair fixed establishment, through the solid fixed ring 14 installation railing 13 of second between a plurality of pole settings 12, it can with tightly deciding the screw fixation equally.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building construction stair safety protective guard, includes stair fixed establishment and guardrail mechanism, its characterized in that: stair fixed establishment includes dead lever (1), screw rod (4), adjustment mechanism, two splint (5) and a plurality of first solid fixed ring (6), dead lever (1) is connected with screw rod (4) through adjustment mechanism, two splint (5) respectively with the tip fixed connection of dead lever (1) and screw rod (4), a plurality of first solid fixed ring (6) respectively with the one end fixed connection that two splint (5) kept away from each other, guardrail mechanism is connected with stair fixed establishment through first solid fixed ring (6) for protect the workman.

2. The building construction stair safety guard rail of claim 1, wherein: adjustment mechanism includes threaded sleeve (9), mounting box (3), adjusts pole (2) and driving medium (10), the connecting hole has been seted up to the one end of dead lever (1), mounting box (3) and the one end fixed connection that the lateral wall of dead lever (1) is close to the connecting hole, and communicate with the connecting rod, threaded sleeve (9) rotate with the inner wall of connecting hole and are connected, screw rod (4) cup joint with the inner wall screw thread of threaded sleeve (9), driving medium (10) are used for connecting regulation pole (2) and threaded sleeve (9).

3. The building construction stair safety guard rail of claim 2, wherein: the transmission piece (10) is a toothed belt which is sleeved on the adjusting rod (2) and the threaded sleeve (9).

4. The building construction stair safety guard rail of claim 2, wherein: the mounting box (3) is further hinged with a housing (8), and the housing (8) corresponds to the part of the adjusting rod (2) extending out of the mounting box (3).

5. The building construction stair safety guard rail of claim 2, wherein: still fixedly connected with gag lever post (11) on splint (5) on screw rod (4), gag lever post (11) and dead lever (1) slip cup joint.

6. The building construction stair safety guard rail of claim 1, wherein: the guardrail mechanism comprises a plurality of vertical rods (12), a plurality of railings (13) and a plurality of second fixing rings (14), the second fixing rings (14) are fixedly connected with the vertical rods (12) respectively, the vertical rods (12) are connected with the first fixing rings (6) in an inserting mode respectively, and the railings (13) are connected with the second fixing rings (14) in an inserting mode respectively.

7. The building construction stair safety guard rail of claim 6, wherein: a plurality of railing (13) distribute from top to bottom, and are provided with two at least.

8. The building construction stair safety guard rail of claim 6, wherein: and the first fixing ring (6) and the second fixing ring (14) are both provided with a fastening screw for fixing parts.

9. The building construction stair safety guard rail of claim 6, wherein: and one sides of the two clamping plates (5) close to each other are fixedly connected with anti-slip pads (7).