CN213807007U - Safety protective guard for civil construction - Google Patents

Abstract

The utility model discloses a building construction safety protective guard, install two backup pads on the bottom plate including bottom plate and symmetry, two the top of backup pad is fixed with the crossbeam jointly, two rectangle mouths have been seted up to the symmetry on the crossbeam two alternate respectively in the rectangle mouth have a support column, two the top of support column is fixed with the roof jointly, two the lower extreme of support column is fixed with the connecting rod jointly, all be provided with the protection network between roof, crossbeam and connecting rod, the bottom plate, two one side that the support column is carried on the back mutually all is fixed with the rack board, the bottom symmetry of crossbeam be provided with respectively with two rack board assorted manual drive device, manual drive device is including fixing the U-shaped frame in the crossbeam bottom, vertically rotate in the U-shaped frame and ann has inserted the pivot. The utility model discloses make the device can also diminish when providing the biggest protective scope and retrieve the pull out of convenient later stage and deposit, the practicality is strong.

Description

Safety protective guard for civil construction

Technical Field

The utility model relates to a civil engineering technical field especially relates to a building construction safety protective guard.

Background

The aim of civil engineering is to create spaces and passages that are required for human production or life, that function well and that are comfortable and aesthetically pleasing. It is both a matter-wise requirement and a mental-wise requirement. Along with the development of society, the engineering structure is increasingly large and complex, super high-rise buildings, super large bridges, huge dams and complex subway systems are continuously emerged to meet the living demands of people, and meanwhile, the engineering structure is also transformed into a sign of social strength. The fundamental problem to be solved in civil engineering is the safety of the engineering, enabling the structure to resist various natural or artificial forces.

The safety protective guard can not be arranged in the civil construction process, but the body shape of the current safety protective guard is usually arranged to be larger in order to obtain a larger protection range, so that the safety protective guard is very inconvenient to withdraw and store in the later period.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing safety protective guard is usually larger in size in order to obtain a larger protection range, so that the safety protective guard is not convenient for withdrawing and storing in the later period, and further provides the safety protective guard for civil construction.

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

the utility model provides a building construction safety protective guard, includes that two backup pads on the bottom plate are installed to bottom plate and symmetry, two the top of backup pad is fixed with the crossbeam jointly, two rectangle mouths have been seted up to the symmetry on the crossbeam two alternate respectively in the rectangle mouth have a support column, two the top of support column is fixed with the roof jointly, two the lower extreme of support column is fixed with the connecting rod jointly, all be provided with the protection network between roof, crossbeam and connecting rod, the bottom plate, two one side that the support column was carried on the back mutually all is fixed with rack plate, the bottom symmetry of crossbeam be provided with respectively with two rack plate assorted manual drive device.

Preferably, the manual driving device comprises a U-shaped frame fixed at the bottom of the cross beam, a rotating shaft is longitudinally inserted into the U-shaped frame in a rotating mode, a gear fixedly sleeved outside the rotating shaft is arranged in the U-shaped frame, the gear is meshed with the rack plate and is connected with the rack plate, a turntable is fixedly sleeved at the front end of the rotating shaft, and a crank is fixed to the front side of the turntable.

Preferably, two spacing mouthful have all been seted up to the side of backup pad, the connecting rod spans two spacing mouthful settings.

Preferably, two equal fixed mounting has the montant in the spacing mouth, the through-hole that supplies two montants to alternate is seted up respectively at both ends about the connecting rod, two the surface of montant respectively with the inside wall sliding connection of two through-holes.

Preferably, two limiting holes are sequentially formed in each of the two supporting columns from top to bottom, and pins matched with the two groups of limiting holes are respectively installed at the left end and the right end of the cross beam in a pluggable mode.

Preferably, the protective net is a tarpaulin protective net.

The utility model has the advantages that: the roof rises to the highest, and the face territory that two protection nets formed can provide the biggest protective area for the device, falls when pasting on the crossbeam as the roof, and two protection nets are packed up for a short time by the book, reduce nearly half for the volume of device for the device can also diminish when providing the biggest protective area and retrieve the withdrawal of making things convenient for the later stage and deposit, and the practicality is strong.

Drawings

Fig. 1 is a front view of a safety guard rail for civil construction according to the present invention;

fig. 2 is a sectional view of the main structure of the present invention.

In the figure: the device comprises a base plate 1, a support plate 2, support columns 3, a top plate 4, a cross beam 5, pins 6, limiting holes 7, a protective net 8, a rack plate 9, a connecting rod 10, a U-shaped frame 11, gears 12, a rotary table 13, a rectangular opening 14, limiting openings 15 and vertical rods 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a safety guard rail for civil construction comprises a bottom plate 1 and two support plates 2 symmetrically installed on the bottom plate 1, wherein a cross beam 5 is jointly fixed at the top ends of the two support plates 2, two rectangular openings 14 are symmetrically formed in the cross beam 5, support columns 3 are respectively inserted into the two rectangular openings 14, a top plate 4 is jointly fixed at the top ends of the two support columns 3, a connecting rod 10 is jointly fixed at the lower ends of the two support columns 3, a protective net 8 is arranged between the top plate 4 and the cross beam 5 and between the connecting rod 10 and the bottom plate 1, rack plates 9 are respectively fixed on the opposite sides of the two support columns 3, and manual driving devices respectively matched with the two rack plates 9 are symmetrically arranged at the bottom of the cross beam 5; the manual driving device comprises a U-shaped frame 11 fixed at the bottom of the cross beam 5, a rotating shaft is longitudinally arranged in the U-shaped frame 11 in a rotating and inserting mode, a gear 12 fixedly sleeved outside the rotating shaft is arranged in the U-shaped frame 11, the gear 12 is meshed and connected with a rack plate 9, a rotating disc 13 is fixedly sleeved at the front end of the rotating shaft, and a crank is fixed on the front side of the rotating disc 13.

Spacing mouthful 15 have all been seted up to the side of two backup pads 2, and connecting rod 10 spanes two spacing mouthful 15 settings, and equal fixed mounting has montant 16 in two spacing mouthful 15, and the through-hole that supplies two montants 16 to alternate is seted up respectively at both ends about connecting rod 10, and the surface of two montants 16 respectively with the inside wall sliding connection of two through-holes, ensure the stability of roof 4 lift process at, avoid the incline of roof 4.

Two spacing holes 7 have all been seted up in proper order from top to bottom on two support columns 3, the both ends about crossbeam 5 can install with plug-in type respectively with two sets of spacing hole 7 assorted pins 6, two pins 6 can be fixed roof 4, the state after support column 3 adjusts.

The protection net 8 is the tarpaulin protection net, is the green protection net that construction site is commonly used, the kind that can be rolled up, two protection nets 8 can be folded into very little together at the in-process that roof 4 descends like this.

The utility model discloses in, it is highest to rise when roof 4, the face territory that two protection networks 8 formed can provide the biggest protective scope for the device, when roof 4 descends to paste on crossbeam 5, two protection networks 8 are packed up for a short time by folding, reduce nearly half for the volume of device, it is concrete, roof 4's lift, two protection networks 8's expansion and folding are held two cranks by the manual work and are rotated two carousel 13 and rotate two gears 12 and realize for a short time, drive the effect and can realize the drive of two support columns 3 with the help of two gears 12 to the meshing of two rack plates 9 and move, also realize roof 4's lift process exactly, make the device can also diminish when providing the biggest protective scope and retrieve and make things convenient for removing and depositing in later stage, therefore, the clothes hanger is strong in practicability.

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 (6)

1. A safety protective guard for civil construction comprises a bottom plate (1) and two supporting plates (2) symmetrically arranged on the bottom plate (1), it is characterized in that the top ends of the two supporting plates (2) are jointly fixed with a cross beam (5), two rectangular openings (14) are symmetrically formed in the cross beam (5), supporting columns (3) are respectively inserted into the two rectangular openings (14), top ends of the two supporting columns (3) are jointly fixed with a top plate (4), lower ends of the two supporting columns (3) are jointly fixed with a connecting rod (10), protective nets (8) are arranged among the top plate (4), the cross beam (5), the connecting rod (10) and the bottom plate (1), rack plates (9) are fixed on the opposite sides of the two supporting columns (3), and manual driving devices which are respectively matched with the two rack plates (9) are symmetrically arranged at the bottom of the cross beam (5).

2. A civil construction safety guard rail according to claim 1, wherein the manual driving device comprises a U-shaped frame (11) fixed at the bottom of the beam (5), a rotating shaft is longitudinally and rotatably inserted in the U-shaped frame (11), a gear (12) fixedly sleeved outside the rotating shaft is arranged in the U-shaped frame (11), the gear (12) is engaged with the rack plate (9), a rotary disc (13) is fixedly sleeved at the front end of the rotating shaft, and a crank is fixed at the front side of the rotary disc (13).

3. A civil construction safety guard rail according to claim 2, characterized in that the side of each of the two support plates (2) is provided with a limiting opening (15), and the connecting rod (10) is arranged across the two limiting openings (15).

4. A civil construction safety guard rail according to claim 3, characterized in that a vertical rod (16) is fixedly mounted in each of the two limiting openings (15), through holes for the two vertical rods (16) to penetrate are respectively formed at the left and right ends of the connecting rod (10), and the outer surfaces of the two vertical rods (16) are respectively connected with the inner side walls of the two through holes in a sliding manner.

5. The civil construction safety guard rail of claim 1, wherein two limiting holes (7) are sequentially formed in each of the two supporting columns (3) from top to bottom, and pins (6) matched with the two limiting holes (7) are respectively installed at the left end and the right end of the cross beam (5) in an inserting and pulling manner.

6. A civil construction safety guard rail according to claim 1, characterised in that the protection net (8) is a tarpaulin protection net.

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