Safety protection device for constructional engineering

Abstract

The utility model relates to the technical field of building construction protection, in particular to a safety protection device for building engineering, and solves the problems that a traditional protection net is troublesome to mount and dismount, and rescue and reminding of surrounding workers to avoid in time cannot be performed in time. A safety protection device for constructional engineering comprises a protection assembly, a supporting assembly and an integrated early warning device, the protection assembly comprises a plurality of net plates, and corner blocks and pressure sensors are arranged below the net plates; the supporting assembly comprises a telescopic stand column and a side rod, a U-shaped block is arranged on the stand column, grooves are formed in the two sides of the upper face of the side rod, angle blocks are located in the grooves, and locking mechanisms are arranged between the angle blocks and the side rod. The integrated early warning device comprises a voice module, a warning lamp and a wireless transmission module. According to the utility model, the protection area can be flexibly adjusted according to scene requirements, the mounting / dismounting process of the net plate is simplified, rescue information is sent to the terminal through the wireless transmission module, and active safety protection is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction protection, especially relates to a building engineering safety protection device. BACKGROUND

[0002] In the building construction process, high-altitude falling objects, elevator shaft hole falling, deep foundation pit or tunnel collapse and other safety accidents occur frequently, seriously threatening the life safety of operating personnel, and may cause surrounding environment and social public safety risks, among which high-altitude falling object accidents account for more than 30%, among which improper material stacking, damaged protective nets and tool falling are the main causes.

[0003] The traditional protective net of building construction is generally connected by welding or bolt fixing, which is troublesome to install and disassemble, and is inconvenient to move with the change of construction site; when the protective net is activated, it can only rely on manual reaction, which is not convenient for timely rescue and reminding surrounding workers to avoid.

[0004] Therefore, a building engineering safety protection device is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a building engineering safety protection device, which solves the problems of traditional protective net installation and disassembly operation, and is convenient to move with the change of construction site.

[0006] The utility model discloses a building engineering safety protection device, which solves the problems of traditional protective net installation and disassembly operation, and is convenient to move with the change of construction site.

[0007] A building engineering safety protection device, comprising a protective assembly, a supporting assembly and an integrated early warning device, the protective assembly comprises a plurality of block net plates, the net plate is composed of a hollow steel pipe and staggered iron wires, corner blocks are arranged at the four corners of the lower surface of the net plate, and a plurality of pressure sensors are arranged at the edge of the lower surface of the net plate.

[0008] As an improvement, the stand column comprises a bottom rod and an adjusting rod, the adjusting rod is slidably connected with the bottom rod, a plurality of fixing holes are arranged on the bottom rod and the adjusting rod, and the bottom rod and the adjusting rod are fixedly connected through a plurality of bolts penetrating through the fixing holes.

[0009] As improvement, the locking mechanism comprises a clamping column, the side rod is provided with a circular cavity, the clamping column is located in the circular cavity and is in sliding connection with the side rod, a spring is sleeved outside the clamping column and in the circular cavity, the corner block is provided with a clamping hole, the front end of the clamping column extends to the inside of the clamping hole, and a pull ring is arranged at the tail end of the clamping column extending to the outside of the side rod.

[0010] As improvement, the side rod end is located at half position of the U-shaped block or is entirely located in the U-shaped block, and the side rod is fixed with the U-shaped block through bolts.

[0011] As improvement, the protection assembly further comprises a plurality of auxiliary components, the upper end structure of the auxiliary component is the same as that of the stand column, and the lower end of the auxiliary component is provided with a mounting plate.

[0012] The protection assembly has the following beneficial effects:

[0013] 1. The protection assembly is formed by splicing a plurality of net plates, can flexibly adjust the protection area according to the scene requirement, is suitable for construction or protection areas of different scales, and allows the device to be connected with other structures (such as a wall surface and a ground surface) through the design of the auxiliary components (such as reuse of the stand column structure and the mounting plate), thereby expanding the compatibility of the installation scene.

[0014] 2. The pressure sensor is arranged along the edge of the net plate, can accurately detect external impact (such as personnel climbing and object impact), triggers voice alarm and warning light flickering, and sends rescue information to a terminal through a wireless transmission module, thereby realizing active safety protection.

[0015] 3. The locking mechanism automatically locks the corner block and the side rod through the spring clamping column, and the locking mechanism can be manually unlocked through the pull ring, thereby greatly simplifying the installation / dismounting process of the net plate and saving labor and time cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure schematic view in a use state of the utility model;

[0017] Figure 2 is a structure schematic view of a local explosion of the utility model;

[0018] Figure 3 is a locking mechanism schematic view of the utility model;

[0019] Figure 4 is an auxiliary component assembly and use structure schematic view of the utility model;

[0020] Fig. 1 is an integrated early warning device; 2 is a net plate; 3 is a corner block; 4 is a pressure sensor; 5 is a stand column; 6 is a side rod; 7 is a U-shaped block; 8 is a groove; 9 is a bottom rod; 10 is an adjusting rod; 11 is a fixing hole; 12 is a clamping column; 13 is a circular cavity; 14 is a spring; 15 is a clamping hole; 16 is a pull ring; 17 is an auxiliary component; 18 is a mounting plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0023] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the utility model, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0025] Referring to Figures 1-4 A construction engineering safety protection device, the protection assembly is spliced by a plurality of net plates 2, each net plate 2 adopts a hollow steel pipe as a frame, and staggered distribution of iron wires are welded inside to form a grid-shaped protection surface. The corner blocks 3 are welded at the bottom four corners of the net plate 2, the corner blocks 3 are right-angle metal blocks, and clamping holes 15 are formed in the side surfaces of the corner blocks 3 and can be used for fixing the corner blocks 3. A pressure sensor 4 is uniformly embedded at the edge of the bottom of the net plate 2, and the sensor is connected with an integrated early warning device 1 through waterproof wires to monitor external impact force in real time.

[0026] The support assembly comprises a telescopic stand 5 and a side rod 6:

[0027] The stand 5 is composed of a bottom rod 9 and an adjusting rod 10, the bottom rod 9 is a hollow square tube, and the two are slidingly sleeved. The bottom rod 9 and the adjusting rod 10 are uniformly and axially spaced apart to form fixing holes 11, and the height is fixed through bolts;

[0028] Side rod 6: horizontally installed in the U-shaped block 7 at the top of the column 5, a groove 8 is formed at both ends of the side rod 6, and the width of the groove 8 matches the width of the corner block 3. The end of the side rod 6 is fixed with the U-shaped block 7 through bolts, and the bolts pass through the side wall of the U-shaped block 7 and the pre-set hole position of the end of the side rod 6.

[0029] The locking mechanism is arranged at the connection between the side rod 6 and the corner block 3:

[0030] A circular cavity 13 is formed in the side rod 6, and a clamping column 12 is slidingly embedded in the circular cavity 13. The front end of the clamping column 12 is hemispherical, and the tail end is welded with a pull ring 16.

[0031] The clamping column 12 is sleeved with a compression spring 14, one end of the spring 14 abuts against the inner wall of the circular cavity 13, and the other end abuts against the middle flange of the clamping column 12. In the natural state, the spring 14 pushes the front end of the clamping column 12 to insert into the clamping hole 15 of the corner block 3 to realize locking; when the pull ring 16 is pulled outward, the clamping column 12 exits the clamping hole 15 to disassemble the net plate 2.

[0032] The integrated early warning device 1 is fixed on the bottom center of the side rod 6 by bolts, which includes:

[0033] Voice module: built-in pre-recorded voice such as "danger, please do not approach!", which is played through the loudspeaker when the net plate 2 is pressed;

[0034] Warning light: red LED light strip is located at the bottom of the shell of the integrated early warning device 1, and flashes at a frequency of Hz when triggered;

[0035] Wireless transmission module: built-in G / LoRa chip, which sends an alarm signal containing GPS coordinates to the terminal when pressed.

[0036] In a specific implementation case, after the protection assembly and the support assembly are assembled, the number of splices is determined according to the actual protection range, the net plate 2 forms a protection area against falling at the edge of the building under the support of the column 5, and the auxiliary part 17 is used to expand the installation scene, the upper end structure of which is the same as that of the column 5, and the lower end is welded with a mounting plate 18. The mounting plate 18 is provided with a plurality of holes and is fixed to the wall or floor through expansion bolts, such as being installed at the elevator shaft opening. When the net plate 2 is impacted or falls under pressure, the pressure sensor 4 feeds back the positive pressure to the integrated early warning device 1, and an alarm signal is sent.

Claims

1. A construction site safety shield comprising, The application relates to a protective assembly, a supporting assembly and an integrated early warning device (1), wherein the protective assembly comprises a plurality of block net plates (2), the net plate (2) is composed of a hollow steel pipe and staggered iron wires, corners of the lower surface of the net plate (2) are provided with corner blocks (3), and a plurality of pressure sensors (4) are arranged at the lower edge of the net plate (2); the supporting assembly comprises telescopic vertical columns (5) and side rods (6), the upper surface of the vertical column (5) is provided with a U-shaped block (7), the side rod (6) is located in the U-shaped block (7), the upper surface of the side rod (6) is provided with recesses (8) on both sides, the corner block (3) is located in the recess (8), and a locking mechanism is arranged between the corner block (3) and the side rod (6); the integrated early warning device (1) comprises a voice module, a warning light and a wireless transmission module, the integrated early warning device (1) is used for sending a warning and rescue information to a terminal when the net plate (2) is impacted, the pressure sensor (4) is electrically connected with the integrated early warning device (1) through wires, and the integrated early warning device (1) is installed below the side rod (6) through bolts.

2. A construction site safety shield according to claim 1, wherein, The vertical column (5) comprises a bottom rod (9) and an adjusting rod (10), the adjusting rod (10) is in sliding connection with the bottom rod (9), a plurality of fixing holes (11) are arranged on the bottom rod (9) and the adjusting rod (10), and the bottom rod (9) and the adjusting rod (10) are fixedly connected through a plurality of bolts penetrating through the fixing holes (11).

3. A construction safety barrier according to claim 1, wherein, The locking mechanism comprises a clamping column (12), a circular cavity (13) is arranged in the side rod (6), the clamping column (12) is located in the circular cavity (13) and is in sliding connection with the side rod (6), a spring (14) is sleeved outside the clamping column (12) and in the circular cavity (13), a clamping hole (15) is arranged on the corner block (3), the front end of the clamping column (12) extends to the inner side of the clamping hole (15), and a pull ring (16) is arranged at the tail end of the clamping column (12) and extends out of the side rod (6).

4. A construction safety barrier according to claim 1, wherein, The end of the side rod (6) is located at a half position of the U-shaped block (7) or is entirely located in the U-shaped block (7), and the side rod (6) is fixed with the U-shaped block (7) through bolts.

5. A construction safety barrier according to claim 1, wherein, The protective assembly further comprises a plurality of auxiliary components (17), the upper end structure of the auxiliary component (17) is same as that of the vertical column (5), and the lower end of the auxiliary component (17) is provided with a mounting plate (18).

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