CN212027195U

CN212027195U - Building construction safety device

Info

Publication number: CN212027195U
Application number: CN202020230490.5U
Authority: CN
Inventors: 李伟志; 王远祥; 雷涛
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2020-03-01
Filing date: 2020-03-01
Publication date: 2020-11-27
Anticipated expiration: 2030-03-01

Abstract

The utility model discloses a construction safety device, including the protective cover, the fixed cylinder that is equipped with in middle part on protective cover top, the draw-in groove has been seted up at the middle part on cylinder top, and the draw-in groove is connected with the bottom block of stand, the top of stand and the middle part fixed connection of warning sign bottom, and two spacing grooves have all been seted up to the both sides on protective cover top, and four spacing grooves respectively with four slider sliding connection, the top of four sliders respectively with the both sides fixed connection of two push pedal bottoms, the beneficial effects of the utility model are that: the utility model relates to a construction safety device promotes two push pedals through the push rod, can make slide bar extrusion spring to can drive two expansion plates and be opposite direction motion, be convenient for arrange two expansion plates in the entrance to a cave through this kind of mode inside, the spring exerts thrust to two expansion plates at the in-process that resets, makes two expansion plates closely laminate with the entrance to a cave, has improved the stability between two expansion plates and the entrance to a cave.

Description

Building construction safety device

Technical Field

The utility model relates to a protector, in particular to construction safety device belongs to construction technical field.

Background

Building engineering is in the in-process of construction in order to avoid digging the entrance to a cave afterwards, often need reserve in advance, general reservation entrance to a cave is for being greater than 300 in the construction drawing, all the other are mainly based on each professional construction drawing, general civil engineering reserves the entrance to a cave and has the flue, the tuber pipe entrance to a cave, elevator calling box, door and window entrance to a cave, force the exhaust hole, the wall hole is worn to the air conditioner etc. to the flue of reserving on the floor, tuber pipe entrance to a cave and water pipe entrance to a cave, generally need cover the apron, avoid constructor to step on empty to lead to spraining, general entrance to a cave apron does not have limit function, constructor when the construction, easily plays the apron from the entrance to a cave, has increased the potential safety hazard, and general apron is striking inadequately, constructor is difficult to perceive.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction safety device to solve general entrance to a cave apron that proposes in the above-mentioned background art and do not have limit function, constructor when the construction, will lap the problem of playing the division from the entrance to a cave easily.

In order to achieve the above object, the utility model provides a following technical scheme: a building construction safety protection device comprises a protection cover, wherein a cylinder is fixedly arranged in the middle of the top end of the protection cover, a clamping groove is formed in the middle of the top end of the cylinder and is connected with the bottom end of a stand column in a clamping manner, the top end of the stand column is fixedly connected with the middle of the bottom end of a warning board, two limiting grooves are formed in two sides of the top end of the protection cover, four limiting grooves are respectively connected with four sliding blocks in a sliding manner, the top ends of the four sliding blocks are respectively fixedly connected with two sides of the bottom ends of two push plates, a push rod is fixedly arranged in the middle of one side of the two push plates, the bottom ends of the four sliding blocks are respectively fixedly connected with two sides of the top ends of two expansion plates, cavities are formed in the bottom ends of the two expansion plates, two sliding sleeves are fixedly arranged on one, the two slide bars are respectively connected with the two sliding sleeves in a sliding mode, and one ends of the two slide bars are fixedly provided with springs.

As a preferred technical scheme of the utility model, the top of stand both sides is all fixed and is equipped with the reinforcing plate, two the top of reinforcing plate respectively with the both sides fixed connection of warning sign bottom.

As a preferred technical scheme of the utility model, four avris at the positive avris of warning sign and four avris at the back are all fixed and are equipped with the reflective membrane.

As an optimized technical scheme of the utility model, two the surface of push rod is all fixed to be covered and is stamped the slipmat.

As an optimal technical scheme of the utility model, two a plurality of antiskid groove has all been seted up to the opposite side of expansion plate.

As an optimized technical scheme of the utility model, the bottom mounting of stand is equipped with the plug.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a building construction safety device promotes two push pedals through the push rod, can make the slide bar extrude the spring to can drive two expansion plates and make opposite direction motion, be convenient for arrange two expansion plates inside the entrance to a cave through this kind of mode, loosen two push rods, the spring exerts thrust to two expansion plates in the process that resets, make two expansion plates and entrance to a cave closely laminate, improved the stability between two expansion plates and the entrance to a cave, constructor when the construction, can not kick the protective cover from the entrance to a cave, reduced the potential safety hazard; through setting up the warning sign on the top of stand, it is relatively striking, the constructor of being convenient for perceives, can avoid the constructor to be close to the entrance to a cave at will, through being connected stand and cylindrical draw-in groove block, is convenient for install and dismantle the cylinder.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the expansion plate of the present invention.

In the figure: 1. a protective cover; 2. a cylinder; 3. a card slot; 4. a column; 5. a warning board; 6. a light-reflecting film; 7. a reinforcing plate; 8. a limiting groove; 9. a slider; 10. pushing the plate; 11. a push rod; 12. a retractable plate; 13. a cavity; 14. an anti-slip groove; 15. a sliding sleeve; 16. a slide bar; 17. a spring; 18. and (4) a plug.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a building construction safety protection device, which comprises a protection cover 1, a cylinder 2 is fixedly arranged at the middle part of the top end of the protection cover 1, a slot 3 is arranged at the middle part of the top end of the cylinder 2, the slot 3 is connected with the bottom end of a column 4 in a clamping manner, the top end of the column 4 is fixedly connected with the middle part of the bottom end of a warning board 5, the warning board 5 is arranged at the top end of the column 4, which is more striking and convenient for constructors to perceive and can prevent constructors from being randomly close to a hole, two limit grooves 8 are arranged at both sides of the top end of the protection cover 1, four limit grooves 8 are respectively connected with four sliders 9 in a sliding manner, the top ends of the four sliders 9 are respectively fixedly connected with both sides of the bottom ends of two push plates 10, push rods 11 are respectively fixedly arranged at the middle part, cavity 13 has all been seted up to the bottom of two expansion plates 12, one side of one of them expansion plate 12 is fixed and is equipped with two sliding sleeves 15, one side of another expansion plate 12 is fixed and is equipped with two fixed slide bars 16, two slide bars 16 respectively with two sliding sleeves 15 sliding connection, the one end of two slide bars 16 is all fixed and is equipped with spring 17, promote two push pedal 10 through push rod 11, can make slide bar 16 extrude spring 17, thereby can drive two expansion plates 12 and be opposite direction motion, be convenient for arrange two expansion plates 12 inside the entrance to a cave in this kind of mode.

Preferably, the reinforcing plates 7 are fixedly arranged at the tops of the two sides of the upright post 4, and the top ends of the two reinforcing plates 7 are respectively and fixedly connected with the two sides of the bottom end of the warning board 5, so that the firmness between the upright post 4 and the warning board 5 is improved; the four sides of the front surface and the four sides of the back surface of the warning board 5 are respectively fixedly provided with a reflective film 6, so that the reflecting effect is good; the surfaces of the two push rods 11 are fixedly covered with anti-skid pads, so that the anti-skid capacity of the two push rods 11 is improved; the other sides of the two expansion plates 12 are respectively provided with a plurality of anti-skidding grooves 14, so that the friction force between the two expansion plates 12 and the hole is increased, and the stability of the two expansion plates 12 is improved; the bottom end of the upright post 4 is fixedly provided with a plug 18, and the bottom end of the upright post 4 can be conveniently inserted into the clamping groove 3 through the plug 18.

When the safety protection device is used, firstly, the two push plates 10 are pushed by the two push rods 11, so that the two push plates 10 move oppositely, the slide rod 16 begins to extrude the spring 17, the two push plates 10 drive the two expansion plates 12 to move synchronously, the two expansion plates 12 are arranged in the opening, the two push rods 11 are loosened, the spring 17 begins to reset, the two expansion plates 12 are pushed, the two expansion plates 12 are tightly attached to the opening, even if a constructor kicks the protection cover 1 during construction, the protection cover 1 cannot leave the opening, the safety hazard can be reduced, one end of the upright post 4 is inserted into the clamping groove 3 of the cylinder 2 through the plug 18, the constructor is more striking, sees the warning plate 5 and cannot be close to the opening at will, when the protection cover 1 needs to be taken down, the upright post 4 is firstly pulled out of the clamping groove 3, the two push plates 10 are pushed by the two push rods 11 again, the two expansion plates 12 are compressed by the springs 17, and the two expansion plates 12 are pulled out.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The building construction safety protection device comprises a protection cover (1) and is characterized in that a cylinder (2) is fixedly arranged in the middle of the top end of the protection cover (1), a clamping groove (3) is formed in the middle of the top end of the cylinder (2), the clamping groove (3) is connected with the bottom end of a stand column (4) in a clamping manner, the top end of the stand column (4) is fixedly connected with the middle of the bottom end of a warning board (5), two limiting grooves (8) are formed in two sides of the top end of the protection cover (1), the four limiting grooves (8) are respectively in sliding connection with four sliding blocks (9), the top ends of the four sliding blocks (9) are respectively fixedly connected with two sides of the bottom ends of two push plates (10), push rods (11) are fixedly arranged in the middle of one side of the two push plates (10), and the bottom ends of the four sliding blocks (9) are respectively fixedly connected with, two cavity (13) have all been seted up to the bottom of expansion plate (12), one of them one side of expansion plate (12) is fixed and is equipped with two sliding sleeves (15), another one side of expansion plate (12) is fixed and is equipped with two slide bars (16), two slide bar (16) respectively with two sliding sleeve (15) sliding connection, two the one end of slide bar (16) is all fixed and is equipped with spring (17).

2. The construction safety device according to claim 1, wherein: the top of stand (4) both sides all is fixed and is equipped with reinforcing plate (7), two the top of reinforcing plate (7) respectively with the both sides fixed connection of warning sign (5) bottom.

3. The construction safety device according to claim 1, wherein: four positive avris of warning sign (5) and four avris at the back all fix and are equipped with reflective membrane (6).

4. The construction safety device according to claim 1, wherein: the surfaces of the two push rods (11) are fixedly covered with anti-slip pads.

5. The construction safety device according to claim 1, wherein: the other sides of the two expansion plates (12) are provided with a plurality of anti-skidding grooves (14).

6. The construction safety device according to claim 1, wherein: and a plug (18) is fixedly arranged at the bottom end of the upright post (4).