CN112227693A

CN112227693A - Safety device for construction

Info

Publication number: CN112227693A
Application number: CN202010982536.3A
Authority: CN
Inventors: 孙其伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-01-15

Abstract

The invention belongs to the technical field of buildings, in particular to a safety protection device for building construction, which aims at solving the problems that the safety protection device for building construction in the prior art is fixed in position, wastes time and labor when needing to be transferred and is inconvenient for workers to carry out long-distance high-altitude operation. According to the invention, through the arrangement of the L-shaped sliding seat, the I-shaped sliding block, the second servo motor, the gear and the gear set, the long-distance stable operation can be realized, and the safety of constructors in the operation process can be improved due to the arrangement of no door around the operation room.

Description

Safety device for construction

Technical Field

The invention relates to the technical field of buildings, in particular to a safety protection device for building construction.

Background

With the continuous acceleration of the urbanization construction process in China, high-rise buildings will appear in front of people more, and constructors will also face more severe high-altitude operation environments, and the building construction is characterized by large high-altitude operation workload, complex and changeable operation environments, high manual operation labor intensity, multiple cross-operation risk factors and high possibility of safety accidents, so that the building industry belongs to the industries with higher risks in various industries in China. Among them, the high-altitude operation falling accident (i.e. high-altitude falling accident) has been one of the five injuries (high-altitude falling, collapse, object striking, electric shock and mechanical injury) in the construction site for many years, which has the highest occurrence frequency and the highest danger. According to statistics of several years, high-altitude falling accidents account for about 30% of national third-level accidents, and death rate accounts for 40%. Therefore, the high-altitude falling accident is the fierce of the building construction casualty accident, the reason of the high-altitude falling accident is deeply researched and analyzed, and the adoption of active and effective preventive measures has very important significance for guaranteeing the building construction safety.

As is well known, in the building construction process, build the protection network at the building periphery usually, strengthen construction safety on the one hand, avoid building material landing to hinder personnel, especially high-rise building's construction, often need set up the protection network around the building, mainly accept the landing of probably construction worker on the building, need prevent the high altitude when high-rise building construction from throwing something in addition, when carrying out the outer wall construction, often need constructor to stand on the scaffold frame to the outer wall building construction, silt or the unrestrained phenomenon of stone appears easily in the work progress, harm constructor's life safety.

For improving above-mentioned problem, chinese patent authorizes No. CN106760583B and discloses a many functional safety device is used in high-rise building construction, including the backup pad, the bottom intermediate position of backup pad articulates there are two bracing pieces, and two bracing pieces are located the both sides of backup pad respectively, and the other end of bracing piece and backup pad all is connected with the fixed plate, and the bracing piece articulates each other with the fixed plate, and backup pad and fixed plate are welded each other, and the fixed plate passes through first fix with screw on the wall body, and the top of backup pad is equipped with the partition frame and the expansion bracket of perpendicular to backup pad respectively. The invention prevents workers from falling, prevents silt or stones from falling to hurt constructors, can provide elastic support for the persons falling from the foot, and prevents the persons falling from high altitude falling from harming the constructors or the unrelated persons.

Although the safety protection effect of above-mentioned device is better, the rigidity, when needing to shift, need dismantle and reinstall with the help of equipment of ascending a height such as aerial ladder, waste time and energy, so inconvenient workman carries out long distance high altitude construction.

Disclosure of Invention

The invention provides a safety protection device for building construction, which is based on the technical problems that in the prior art, the safety protection device for building construction is fixed in position, needs to be disassembled and reinstalled by means of climbing equipment such as an aerial ladder when needing to be transferred, is time-consuming and labor-consuming, and is inconvenient for workers to carry out long-distance overhead operation.

The invention provides a safety protection device for building construction, which comprises an operation chamber, wherein the upper end of the operation chamber is hinged with an inclined baffle, an operation opening is formed in the end surface, close to a building, of the operation chamber, the lower end of the operation chamber is connected with an L-shaped sliding seat, the lower end of the operation chamber and the side end, close to the operation opening, of the operation chamber are both connected with an I-shaped sliding block, a T-shaped sliding groove matched with the I-shaped sliding block is formed in the inner surface of the L-shaped sliding seat, a second servo motor is fixedly connected to the operation opening, a gear is fixedly connected to the output shaft of the second servo motor, a gear group meshed with the gear is arranged at the upper end of the L-shaped sliding seat, an opening and closing power piece.

Preferably, a protective cover is sleeved at the upper end of the L-shaped sliding seat, and the gear is located on the inner side of the protective cover.

Preferably, the opening and closing power part comprises a first servo motor and a half cam, the first servo motor is fixedly connected with the inner wall of the operating chamber, and the half cam is fixedly connected to the output shaft end of the first servo motor.

Preferably, a pair of extension springs is fixedly connected between the inclined baffle and the operation chamber, and the pair of extension springs are respectively located on two sides of the first servo motor.

Preferably, compensation mechanism includes attachment strap and a plurality of extension board, extension board evenly distributed is between attachment strap and L type slide, and all is connected through the fixed pin between extension board and attachment strap and the L type slide, the control chamber lower extreme is connected with T type fixed block, and T type fixed block lower extreme fixedly connected with gyro wheel.

Preferably, a plurality of adjusting holes matched with the fixing pins are arranged on the extension plate.

Preferably, the L-shaped sliding seat is connected with a limiting pin in a threaded manner, and the end part of the limiting pin extends into the T-shaped sliding groove.

Preferably, the inner side and the outer side of the operating room are fixedly connected with a first electric push rod and a second electric push rod respectively, and the upper ends of the first electric push rod and the second electric push rod are fixedly connected with an inner pedal and an outer pedal respectively.

Preferably, the outer wall of the operating chamber is fixedly connected with a pair of safe climbing frames, and the pair of safe climbing frames are respectively positioned on two sides of the outer pedal.

Preferably, the T-shaped fixing block, the I-shaped sliding block and the operation chamber are fixedly connected through fastening pins.

The beneficial effects of the invention are as follows:

1. this safety device for construction through L type slide, I-shaped slider, second servo motor, gear and the tooth group that sets up, can realize remote stable operation, and the security that the setting of operating room nothing door all around can improve the constructor operation in-process.

2. This safety device for construction through connecting compensation mechanism at L type slide lower extreme to at T type fixed block lower extreme fixed connection and compensation mechanism assorted gyro wheel, improve the stability of control chamber activity in-process, be provided with a plurality ofly on the extension board through setting up with fixed pin assorted regulation hole, be convenient for adjust the extension length of extension board so that attachment strap and gyro wheel match according to the actual size of control chamber.

3. This safety device for construction all sets up to the opening through equal T type spout both ends, the dismouting of the I-shaped slider of being convenient for, and threaded connection has the spacer pin on the L type slide, and during the tip of spacer pin extended to T type spout, prevented that the control chamber accident from breaking away from L type slide.

4. This safety device for construction all through fastening pin fixed connection between T type fixed block and I slider and the control chamber, the independent dismantlement of the T type fixed block of being convenient for and I slider, repeatedly usable.

The device has the advantages that the structure is simple, the operation is convenient, the long-distance stable operation can be realized through the arranged L-shaped sliding seat, the I-shaped sliding block, the second servo motor, the gear and the gear group, and the safety of constructors in the operation process can be improved due to the arrangement of no door around the operation room.

Drawings

Fig. 1 is a schematic structural view of a safety protection device for building construction in a use state according to the present invention;

FIG. 2 is a schematic view of a portion of a moving assembly of a safety shield for construction according to the present invention;

FIG. 3 is a schematic view of a part of the safety protection device for building construction according to the present invention;

FIG. 4 is a schematic structural view of the safety protection device for building construction according to the present invention with the inclined baffle opened;

fig. 5 is a schematic bottom structure view of a safety protection device for building construction according to the present invention.

In the figure: the device comprises an operation room 1, an inclined baffle 2, a safe climbing frame 3, a first electric push rod 4, an inner pedal 5, a second electric push rod 6, an outer pedal 7, a first servo motor 8, a half cam 9, an extension spring 10, a second servo motor 11, a gear 12, a sliding seat 13L, a sliding groove 14T, a limiting pin 15, an extension plate 16, a butt strap 17, an adjusting hole 18, a fixing pin 19, a protective cover 20, a tooth group 21, an I-shaped sliding block 22, a fastening pin 23, a fixing block 24T and a roller 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-5, a safety protection device for building construction comprises an operation chamber 1, an inclined baffle 2 is hinged to the upper end of the operation chamber 1, an operation opening is formed in the end face, close to a building, of the operation chamber 1, an L-shaped sliding seat 13 is connected to the lower end of the operation chamber 1, an i-shaped sliding block 22 is connected to the lower end of the operation chamber 1 and the side end, close to the operation opening, a T-shaped sliding groove 14 matched with the i-shaped sliding block 22 is formed in the inner surface of the L-shaped sliding seat 13, a second servo motor 11 is fixedly connected to the operation opening, a gear 12 is fixedly connected to the output shaft of the second servo motor 11, a gear group 21 meshed with the gear 12 is arranged at the upper end of the L-shaped sliding seat 13, an opening and closing.

In the invention, the upper end of the L-shaped sliding seat 13 is sleeved with the protective cover 20, the gear 12 is positioned at the inner side of the protective cover 20, the gear 12 and the tooth group 21 can be effectively protected, and meanwhile, constructors can be effectively prevented from being scratched by the rotating gear 12.

The opening and closing power part comprises a first servo motor 8 and a semi-cam 9, the first servo motor 8 is fixedly connected with the inner wall of the operation chamber 1, the semi-cam 9 is fixedly connected to the output shaft end of the first servo motor 8, when the inclined baffle 2 needs to be opened, the first servo motor 8 can be started to drive the semi-cam 9 to rotate, and the semi-cam 9 jacks up the inclined baffle 2; when the inclined baffle 2 needs to be closed, the first servo motor 8 is used for driving the half cam 9 to rotate reversely, and the flexible opening and closing of the inclined baffle 2 are achieved.

Wherein, a pair of extension springs 10 is fixedly connected between the inclined baffle 2 and the operation chamber 1, and the pair of extension springs 10 are respectively positioned at two sides of the first servo motor 8, so that the fixed angle between the inclined baffle 2 and the operation chamber 1 can be maintained, and the change of the external wind force is not easy to occur.

Wherein, compensation mechanism includes attachment strap 17 and a plurality of extension board 16, and extension board 16 evenly distributed is between attachment strap 17 and L type slide 13, and all is connected through fixed pin 19 between extension board 16 and attachment strap 17 and the L type slide 13, and the 1 lower extreme of control chamber is connected with T type

fixed block

24, and 24 lower extreme fixedly connected with gyro wheels 25 of T type fixed block, improves the stability of 1 activity in-process of control chamber.

Wherein, a plurality of adjusting holes 18 matched with the fixing pins 19 are arranged on the extension plate 16, so that the extension length of the extension plate 16 can be adjusted according to the actual size of the operation chamber 1 to ensure that the access plate 17 is matched with the roller 25.

Wherein, T type spout 14 both ends are the opening, are convenient for the dismouting of I-shaped slider 22, and threaded connection has gag pin 15 on the L type slide 13, and during the tip of gag pin 15 extended to T type spout 14, prevents that control chamber 1 from accidentally breaking away from L type slide 13.

Wherein, the inside and outside both sides of control chamber 1 are fixedly connected with first electric putter 4 and second electric putter 6 respectively, and footboard 5 and outer footboard 7 in the fixedly connected with respectively of first electric putter 4 and second electric putter 6 upper end, the constructor of being convenient for passes in and out control chamber 1, and the security in the constructor operation process can be improved in the setting that control chamber 1 does not have the door all around.

Wherein, a pair of safe frame 3 of climbing of operating room 1 outer wall fixedly connected with, and a pair of safe frame 3 of climbing is located outer footboard 7 both sides respectively, improves the security of 1 in-process of operating room from top to bottom.

The working principle is as follows: when horizontal remote operation is carried out on the outer side of a high-rise building, an aerial ladder or other climbing equipment can be used for fixing the L-shaped sliding seat 13 at a position needing operation, the extension length of the extension plate 16 is adjusted according to the actual size of the operation room 1 so that the butt strap 17 is matched with the roller 25, a constructor is positioned in the operation room 1 and controls the gear 12 to rotate by controlling the opening and closing of the second servo motor 11, and therefore the operation room 1 can horizontally slide along the L-shaped sliding seat 13 by matching with the tooth group 21, the roller 25 rolls along the butt strap 17, and remote stable operation is achieved; the constructor can smoothly go in and out the operation chamber 1 by respectively lifting the inner pedal 5 and the outer pedal 7 by utilizing the upper ends of the first electric push rod 4 and the second electric push rod 6.

Example 2

Referring to fig. 5, in the safety protection device for building construction, compared with embodiment 1, the T-shaped fixing block 24 and the i-shaped sliding block 22 are fixedly connected with the operation room 1 through the fastening pin 23, so that the T-shaped fixing block 24 and the i-shaped sliding block 22 can be detached independently and can be reused.

It should be further noted that the electrical control method used in this document is automatically controlled by a controller and powered by an external power source, and the control circuit of the controller can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and this application mainly serves to protect the mechanical device, so the control method and the circuit connection are not explained in detail in this application.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The safety protection device for building construction comprises an operation chamber (1) with an inclined baffle (2) hinged to the upper end, wherein an operation opening is formed in the end face, close to a building, of the operation chamber (1), and is characterized in that an L-shaped sliding seat (13) is connected to the lower end of the operation chamber (1), an I-shaped sliding block (22) is connected to the lower end of the operation chamber (1) and the side end, close to the operation opening, of the operation chamber, a T-shaped sliding groove (14) matched with the I-shaped sliding block (22) is formed in the inner surface of the L-shaped sliding seat (13), a second servo motor (11) is fixedly connected to the operation opening, a gear (12) is fixedly connected to the output shaft end of the second servo motor (11), a gear set (21) meshed with the gear (12) is arranged at the upper end of the L-shaped sliding seat (13), and an opening and closing power, the lower end of the L-shaped sliding seat (13) is connected with a compensation mechanism.

2. The safety device for building construction according to claim 1, characterized in that a protective cover (20) is sleeved on the upper end of the L-shaped sliding seat (13), and the gear (12) is positioned inside the protective cover (20).

3. The safety protection device for building construction according to claim 1, wherein the opening and closing power part comprises a first servo motor (8) and a half cam (9), the first servo motor (8) is fixedly connected with the inner wall of the operation chamber (1), and the half cam (9) is fixedly connected to the output shaft end of the first servo motor (8).

4. A safety device for building construction according to claim 3, wherein a pair of extension springs (10) is fixedly connected between the inclined baffle (2) and the operation room (1), and the pair of extension springs (10) are respectively located at two sides of the first servo motor (8).

5. A safety shield for building construction according to claim 1 wherein the compensation means comprises a butt strap (17) and a plurality of extension plates (16), the extension plates (16) are evenly distributed between the butt strap (17) and the L-shaped sliding base (13), and the extension plates (16) are connected with the butt strap (17) and the L-shaped sliding base (13) through fixing pins (19).

6. A safety shield arrangement according to claim 5, wherein the extension plate (16) is provided with a plurality of adjustment holes (18) adapted to receive fixing pins (19).

7. The safety device for building construction according to claim 1, characterized in that a limit pin (15) is connected to the L-shaped sliding base (13) in a threaded manner, and the end of the limit pin (15) extends into the T-shaped sliding groove (14).

8. The safety protection device for building construction according to claim 1, wherein a first electric push rod (4) and a second electric push rod (6) are fixedly connected to the inner side and the outer side of the operation chamber (1) respectively, an inner pedal (5) and an outer pedal (7) are fixedly connected to the upper ends of the first electric push rod (4) and the second electric push rod (6) respectively, a T-shaped fixing block (24) is connected to the lower end of the operation chamber (1), and a roller (25) is fixedly connected to the lower end of the T-shaped fixing block (24).

9. The safety protection device for building construction according to claim 8, characterized in that a pair of safety climbing frames (3) are fixedly connected to the outer wall of the operation room (1), and the pair of safety climbing frames (3) are respectively located at two sides of the outer pedal (7).

10. The safety device for building construction according to claim 8 or 9, wherein the T-shaped fixing block (24) and the I-shaped sliding block (22) are fixedly connected with the operation room (1) through a fastening pin (23).