CN211597995U

CN211597995U - Building construction safety device

Info

Publication number: CN211597995U
Application number: CN201921803895.7U
Authority: CN
Inventors: 侯鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-09-29
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a construction safety device, including stand and guardrail, the inboard welding in below of stand has the mounting panel, be equipped with the rectangular hole on the mounting panel, sliding connection has the round pin post in the rectangular hole, the round pin post is articulated with the downside of guardrail, the top outside welding of stand has the layer board, the layer board spiro union has the pivot of running through, the lower extreme fixed mounting of pivot has the drill bit, the below side welding of pivot has helical blade, the upper end welding of pivot has the plug bush. Through the rotation of hand wheel drive pivot for the pivot moves down, and the drilling is dug under the drill bit rotation simultaneously, and back drill bit and helical blade are left in deep soil layer down digging, fix the device, consequently this device does not need concrete placement buried bolt in advance, and drill bit, helical blade can be promoted to the contra-rotating hand wheel, in order to remove fixedly, conveniently dismantle, and the guardrail can shorten, reduces to take up an area of the space, conveniently transports and used repeatedly.

Description

Building construction safety device

Technical Field

The utility model relates to a building technical field especially relates to a construction safety device.

Background

In the building construction process, due to the requirements of structural functions and the limitation of technical conditions of the existing construction process, various edges, holes and deep pits, such as foundation pits, stairs, balcony outer edges, elevator holes and the like, inevitably occur, and high potential safety hazards exist. The traditional temporary protective guards are generally formed by welding reinforcing steel bars or steel pipes, the reinforcing steel bars are embedded in advance when concrete is poured, the positions of the reinforcing steel bars and the embedded reinforcing steel bars are fixed, then the reinforcing steel bars or the steel pipes are welded together with the embedded reinforcing steel bars, reinforcing steel bar cross bars are welded on the upright posts to form the temporary protective guards, and the temporary protective guards need to be detached by gas welding cutting after the engineering is finished. The existing guard rail cannot be used repeatedly, the use cost is increased, the occupied space is occupied, the installation and the disassembly are troublesome, the workload of workers is increased, and the construction efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art rail guard can not used repeatedly, increased use cost and occupation space, no matter the installation still dismantle all be more troublesome, increase workman's work load, reduce the efficiency of construction, and the building construction safety device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a construction safety device, includes stand and guardrail, the inboard welding in below of stand has the mounting panel, be equipped with rectangular hole on the mounting panel, sliding connection has the round pin post in the rectangular hole, the round pin post is articulated with the downside of guardrail, the welding of the top outside of stand has the layer board, the layer board spiro union has the pivot of running through, the lower extreme fixed mounting of pivot has the drill bit, the below side welding of pivot has helical blade, the upper end welding of pivot has the plug bush, install the hand wheel on the plug bush.

Preferably, the lower end of the upright post is welded with a bottom plate, and the guardrail is made by adopting flat bars through continuous cross hinge joint.

Preferably, the stand is rectangular tube structure, the inboard welding of the upper end of stand has the journal stirrup, the journal stirrup is articulated with the upside of guardrail.

Preferably, a cylinder is welded on the upper side of the bottom plate, and the helical blades are in clearance fit with an inner cavity of the cylinder.

Preferably, the outer wall of the upper part of the rotating shaft is provided with a transmission thread, and the middle part of the plug bush is provided with a hexagonal groove.

Preferably, the middle part of hand wheel is equipped with the center pin, the lower extreme of center pin is equipped with hexagonal fixture block, fixture block and hexagonal groove joint.

Compared with the prior art, the beneficial effects of the utility model are that: during the use with this device place subaerial in, it is rotatory through hand wheel drive pivot for the pivot moves down, digs the drilling under the drill bit rotation simultaneously, and the earth of digging is carried upwards by helical blade and is discharged. Dig back drill bit and helical blade down and stay in deep soil layer, fix the device, prevent to empty, consequently this device does not need concrete placement buried bolt in advance, and reverse rotation hand wheel can promote drill bit, helical blade to it is fixed to relieve, therefore conveniently dismantles, and the guardrail can shorten, reduces occupation of land space, conveniently transports and used repeatedly.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a column; 2. supporting a lug; 3. a guardrail; 4. mounting a plate; 5. a strip hole; 6. a clamping block; 7. a pin; 8. a base plate; 9. a cylinder; 10. a rotating shaft; 11. a hand wheel; 12. a support plate; 13. a helical blade; 14. a drill bit; 15. and (4) inserting sleeves.

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.

Referring to fig. 1-3, a building construction safety protection device comprises a stand column 1 and a guardrail 3, wherein a mounting plate 4 is welded on the inner side of the lower portion of the stand column 1, a strip hole 5 is formed in the mounting plate 4, a pin 7 is slidably connected in the strip hole 5, the pin 7 is hinged to the lower side of the guardrail 3, a support plate 12 is welded on the outer side of the upper portion of the stand column 1, the support plate 12 is in threaded connection with a through rotating shaft 10, a drill bit 14 is fixedly installed at the lower end of the rotating shaft 10, a helical blade 13 is welded on the side face of the lower portion of the rotating shaft 10, an inserting sleeve 15 is welded at the upper.

In this embodiment, the lower end of the upright post 1 is welded with the bottom plate 8, and the guardrail 3 is made by adopting a flat bar continuous cross hinge. The guardrail 3 can contract and shorten to be convenient for carrying.

In this embodiment, the upright post 1 is a rectangular pipe structure, the inner side of the upper end of the upright post 1 is welded with the support lug 2, and the support lug 2 is hinged with the upper side of the guardrail 3. The support lug 2 is hinged with the corner above the guardrail 3.

In this embodiment, a cylinder 9 is welded to the upper side of the bottom plate 8, and a helical blade 13 is in clearance fit with the inner cavity of the cylinder 9. As the drill bit 14 digs deep down the hole, the helical blades 13 transport the soil upwards so that it is discharged from the upper end of the cylinder 9.

In this embodiment, the outer wall of the upper portion of the rotating shaft 10 is provided with a transmission thread, and the middle portion of the inserting sleeve 15 is provided with a hexagonal groove.

In this embodiment, a central shaft is disposed in the middle of the hand wheel 11, a hexagonal fixture block 6 is disposed at the lower end of the central shaft, and the fixture block 6 is connected with the hexagonal groove in a clamping manner. The fixture block 6 and the hexagonal groove on the plug bush 15 are installed in a plug-in mode, so that the hand wheel 11 can be taken down, and misoperation of people is prevented.

The utility model discloses when using, arrange this device in subaerially during the use, because directly arrange ground unstability in, probably do not hit or bump down, peg graft the hexagonal groove of plug bush 15 with fixture block 6 on the hand wheel 11 in, through the rotation of hand wheel 11 drive pivot 10, pivot 10 downstream digs drilling under the drill bit 14 rotation simultaneously, and the earth of digging out is carried by helical blade 13 to discharge from the last port of drum 9. The drill bit 14 and the helical blade 13 remain in the deep soil layer, securing the device against tipping. The hand wheel 11 is rotated reversely, so that the drill bit 14 and the helical blade 13 can be lifted to release the fixation, the guardrail 3 can be shortened, and the transportation is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a construction safety device, includes stand (1) and guardrail (3), its characterized in that, the inboard welding in below of stand (1) has mounting panel (4), be equipped with rectangular hole (5) on mounting panel (4), sliding connection has round pin post (7) in rectangular hole (5), round pin post (7) are articulated with the downside of guardrail (3), the top outside welding of stand (1) has layer board (12), layer board (12) spiro union has pivot (10) that runs through, the lower extreme fixed mounting of pivot (10) has drill bit (14), the below side welding of pivot (10) has helical blade (13), the upper end welding of pivot (10) has plug bush (15), install hand wheel (11) on plug bush (15).

2. A construction safety device according to claim 1, wherein the lower end of the upright (1) is welded with a bottom plate (8), and the guardrail (3) is made of flat bars through continuous cross hinge.

3. The building construction safety protection device according to claim 1, characterized in that the upright column (1) is of a rectangular tube structure, a support lug (2) is welded on the inner side of the upper end of the upright column (1), and the support lug (2) is hinged with the upper side of the guardrail (3).

4. A construction safety device according to claim 2, wherein the cylinder (9) is welded to the upper side of the base plate (8), and the helical blade (13) is in clearance fit with the inner cavity of the cylinder (9).

5. The building construction safety protection device according to claim 1, wherein the upper outer wall of the rotating shaft (10) is provided with a transmission thread, and the middle part of the plug bush (15) is provided with a hexagonal groove.

6. The building construction safety protection device according to claim 1, wherein a central shaft is arranged in the middle of the hand wheel (11), and hexagonal clamping blocks (6) are arranged at the lower end of the central shaft.