CN217652402U

CN217652402U - Face frontier defense in construction and use early warning device

Info

Publication number: CN217652402U
Application number: CN202221120558.XU
Authority: CN
Inventors: 妙东浩; 王鹏; 祁亚军; 张磊
Original assignee: Xi'an Construction Engineering Shengtang Construction Engineering Co ltd
Current assignee: Xi'an Construction Engineering Shengtang Construction Engineering Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-10-25
Anticipated expiration: 2032-05-10

Abstract

The application discloses face limit early warning device for protection in construction belongs to construction technical field, including the guardrail frame, the surface mounting of guardrail frame has the three case of placing, three pressure sensor is installed to the inner wall of guardrail frame, every inside of placing the case all is provided with the hydraulic stem, the rack bar is all installed to the flexible end of every hydraulic stem, every inside of placing the case all rotates and is connected with the pivot, the surface of every pivot all installs the connecting gear, first cone pulley is all installed to the surface of every pivot, the surface of every first cone pulley all meshes and is connected with the second cone pulley, ball screw is all installed to the one end that the pivot was kept away from to every second cone pulley, every inside equal sliding connection who places the case has the removal frame. This face frontier defense in construction and use early warning device through setting up hydraulic stem, rack plate, connecting gear, pivot, first cone pulley, second cone pulley, ball screw and removing the frame, has realized carrying out the purpose of early warning to the workman.

Description

Face frontier defense in construction and use early warning device

Technical Field

This application belongs to construction technical field, especially relates to an face frontier defense in construction and use early warning device.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, can also be a process of changing various lines on design drawings into real objects in specified places, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, and lifting guardrails are often used in the building construction.

But current lift guardrail is when using, and most lift guardrail's structure is comparatively simple, often only has safeguard function, can't remind the workman when the workman contacts the guardrail to make when lift guardrail uses the back for a long time, the workman contacts the guardrail and takes place easily that the guardrail is not hard up, and then leads to the workman to take place the phenomenon of falling, thereby increased workman's potential safety hazard.

Therefore, the early warning device for the edge protection in building construction is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at in order to solve prior art, the lift guardrail does not have early warning device's problem, and the early warning device for edge protection among the building construction who proposes.

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

the early warning device for edge-facing protection in building construction comprises a guardrail frame, wherein three placing boxes are mounted on the outer surface of the guardrail frame, three pressure sensors are mounted on the inner wall of the guardrail frame, hydraulic rods are arranged in the placing boxes, rack plates are mounted at the telescopic ends of the hydraulic rods, rotating shafts are rotatably connected in the placing boxes, connecting gears are mounted on the outer surfaces of the rotating shafts, the outer surfaces of the connecting gears are meshed with the outer surfaces of the rack plates, first conical wheels are mounted on the outer surfaces of the rotating shafts, second conical wheels are meshed with the outer surfaces of the first conical wheels, ball screws are mounted at one ends, far away from the rotating shafts, of the second conical wheels, moving frames are slidably connected in the placing boxes, and the inner walls of the moving frames are in threaded connection with the outer surfaces of the ball screws;

and an alarm lamp and a buzzer are respectively installed on the upper surface of the guardrail frame, each pressure sensor is respectively electrically connected with the hydraulic rod through a wire, and each pressure sensor is electrically connected with the alarm lamp and the buzzer through wires.

Preferably, the front of guardrail frame is installed the fixed block, the fixed block and the movable hinge of one side that guardrail frame is close to each other have the guard gate.

Preferably, the last surface mounting of guard gate has the spliced pole, the engaging lug is installed in the front of guardrail frame, the inner wall sliding connection of engaging lug has fixing bolt, fixing bolt's bottom runs through the engaging lug and extends to the inside of spliced pole.

Preferably, the outer surface of each ball screw is rotatably connected with a bearing seat, and the upper surface of each bearing seat is fixedly connected with the inner top wall of the placing box.

Preferably, every ball screw's surface all rotates and is connected with the stopper, every the upper surface of stopper all with the interior roof fixed connection who places the case.

Preferably, each bottom wall of placing the case all installs the fixing base, every the inner wall of fixing base all with the surface fixed connection of hydraulic stem.

Preferably, every the slider is all installed to the side that removes the frame and keeps away from each other, every the spout has all been seted up to the inner wall of placing the case, every the equal sliding connection of slider is in the inside of spout.

Preferably, the inner bottom wall of the guardrail frame is in threaded connection with two groups of connecting bolts, and the bottom end of each group of connecting bolts penetrates through the guardrail frame and extends to the position below the guardrail frame.

To sum up, the technical effect and the advantage of this application:

1. the rack plate is driven to move in the placing box by power provided by the hydraulic rod, the rack plate is matched with the connecting gear to drive the rotating shaft to rotate, and then the rotating shaft is matched with the first conical wheel, the second conical wheel and the ball screw to rotate, so that the purpose of driving the moving frame to move is achieved, when a worker contacts the guardrail frame, the moving frame slides out of the placing box, the moving frame pushes the worker, and the warning effect on the worker is achieved;

2. through setting up pressure sensor, realized detecting the purpose that whether the workman contacted guardrail frame, through being provided with the warning light, realized carrying out the purpose of reminding to the workman, through being provided with bee calling organ, further realized carrying out the purpose of warning to the workman, avoid as far as possible because of warning not obvious and can't carry out the phenomenon emergence of reminding to the workman.

Drawings

Fig. 1 is a three-dimensional structure schematic diagram of the guardrail frame of the present invention;

FIG. 2 is a three-dimensional structure diagram of the cross-sectional view of the placing box of the present invention;

fig. 3 is a three-dimensional structure diagram of the rear view of the guardrail frame of the present invention;

fig. 4 is a schematic structural view of the engaging lug of the present invention.

In the figure: 1. a guardrail frame; 2. placing the box; 3. a pressure sensor; 4. a hydraulic rod; 5. a rack plate; 6. a connecting gear; 7. a rotating shaft; 8. a first conical wheel; 9. a second tapered wheel; 10. a ball screw; 11. a movable frame; 12. an alarm light; 13. a buzzer; 14. a fixed block; 15. a protective door; 16. a connecting bolt; 17. connecting columns; 18. connecting lugs; 19. fixing the bolt; 20. a bearing seat; 21. a limiting block; 22. a fixed seat; 23. a slider; 24. a chute.

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. 1-4, an early warning device for edge-facing protection in building construction comprises a guardrail frame 1, a fixed block 14 is installed on the front face of the guardrail frame 1, a protection door 15 is movably hinged to one side, close to each other, of the fixed block 14 and the guardrail frame 1, the guardrail frame 1 is composed of an annular block above, a middle cylinder, a rectangular plate and a base below, the fixed block 14 and the protection door 15 are installed to play a role of protecting the inside of the guardrail frame 1, and objects in the guardrail frame 1 are prevented from falling as far as possible.

The outer surface mounting of guardrail frame 1 has three case 2 of placing, three pressure sensor 3 is installed to the inner wall of guardrail frame 1, whether pressure sensor 3 can detect the workman and contact guardrail frame 1, the last surface mounting of guard gate 15 has spliced pole 17, engaging lug 18 is installed in the front of guardrail frame 1, the inner wall sliding connection of engaging lug 18 has fixing bolt 19, fixing bolt 19's bottom runs through engaging lug 18 and extends to spliced pole 17's inside, utilize fixing bolt 19 to connect engaging lug 18 and spliced pole 17, the effect of locking guard gate 15 has been played, avoid guard gate 15 to take place the phenomenon of opening by oneself as far as possible, the stability of guard gate 15 has been guaranteed.

Every inside of placing case 2 all is provided with hydraulic stem 4, and every inner diapire of placing case 2 all installs fixing base 22, and every fixing base 22's inner wall all is connected with hydraulic stem 4's external fixed surface, and fixing base 22's installation has played the effect of fixed hydraulic stem 4, avoids hydraulic stem 4 during operation to take place the phenomenon of rocking as far as possible, has guaranteed hydraulic stem 4's stability.

Rack 5 is all installed to the flexible end of every hydraulic stem 4, every inside of placing case 2 all rotates and is connected with pivot 7, connecting gear 6 is all installed to the surface of every pivot 7, every surface of connecting gear 6 all is connected with rack 5's surface engagement, first cone pulley 8 is all installed to the surface of every pivot 7, every surface engagement of first cone pulley 8 is connected with second cone pulley 9, ball screw 10 is all installed to the one end that pivot 7 was kept away from to every second cone pulley 9, every inside of placing case 2 all sliding connection has removal frame 11, every removal frame 11 inner wall all is connected with ball screw 10's surface screw thread, removal frame 11 comprises two rectangular plates and two cylinders, the power cooperation rack 5 that utilizes hydraulic stem 4 to provide drives connecting gear 6 first cone pulley 8 and pivot 7 and rotates, thereby drive second cone pulley 9, ball screw 10 rotates, and then make removal frame 11 remove, the effect of warning the workman has been played. The surface of every ball screw 10 all rotates and is connected with bearing frame 20, and the upper surface of every bearing frame 20 all with the interior roof fixed connection who places case 2, the installation of bearing frame 20 has played the effect of stabilizing ball screw 10, takes place the phenomenon of rocking when avoiding ball screw 10 to rotate as far as possible, has guaranteed ball screw 10's stability.

The surface of every ball screw 10 all rotates and is connected with stopper 21, the upper surface of every stopper 21 all with the interior roof fixed connection who places case 2, stopper 21's installation breaks away from ball screw 10 when avoiding removing frame 11 and removing as far as possible, has guaranteed the normal work that removes frame 11.

Alarm lamp 12 and bee calling organ 13 are installed respectively to the upper surface of guardrail frame 1, every pressure sensor 3 passes through the wire electricity with hydraulic stem 4 respectively and is connected, every pressure sensor 3 all passes through the wire electricity with alarm lamp 12 and bee calling organ 13 and is connected, a pressure sensor 3 corresponds a hydraulic stem 4, slider 23 is all installed to the side that every removal frame 11 kept away from each other, spout 24 has all been seted up to every inner wall of placing case 2, the equal sliding connection of every slider 23 is in the inside of spout 24, slider 23 and spout 24's installation, the effect of the removal orbit of restriction removal frame 11 has been played, the phenomenon of skew removal orbit takes place when avoiding removing frame 11 to remove as far as possible, the stability of removing frame 11 has been guaranteed.

The inner bottom wall threaded connection of guardrail frame 1 has two sets of connecting bolt 16, and the bottom of every set of connecting bolt 16 all runs through guardrail frame 1 and extends to the below of guardrail frame 1, and connecting bolt 16's installation makes things convenient for the workman to be connected the device with the lift to the time of workman's equipment has been reduced, workman's packaging efficiency has been increased.

The working principle of the utility model is that; when the safety guardrail device is used, firstly, the pressure sensor 3, the hydraulic rod 4, the alarm lamp 12 and the buzzer 13 are communicated with a power supply, then a worker connects the safety guardrail device with a lifter by using the connecting bolt 16, then opens the protective door 15 and enters the inside of the guardrail frame 1, then closes the protective door 15, and connects the connecting column 17 with the connecting lug 18 by using the fixing bolt 19, so as to ensure the stability of the protective door 15, when the worker contacts one pressure sensor 3, the pressure sensor 3 can transmit an electric signal to the corresponding hydraulic rod 4 through a wire, the telescopic end is extended by using the power provided by the hydraulic rod 4, so as to drive the rack plate 5 to slide in the inside of the placing box 2, so that the rack plate 5 drives the connecting gear 6 to rotate, so that the connecting gear 6 drives the rotating shaft 7 and the first conical wheel 8 to rotate, so that the first conical wheel 8 drives the second conical wheel 9 and the ball screw rod 10 to rotate, so that the moving rack 11 slides out of the placing box 2, and the moving rack 11 contacts with the worker, so as to achieve the effect of early warning for the worker, when the worker leaves the pressure sensor 3, the moving rack 11 provides the power for the hydraulic rod 4 to further transmit the electric signal to the warning lamp 12 and the buzzer 13, and the worker can enter the buzzer 13.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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 an face frontier defense in construction and use early warning device, includes guardrail frame (1), its characterized in that: the outer surface of the guardrail frame (1) is provided with three placing boxes (2), the inner wall of the guardrail frame (1) is provided with three pressure sensors (3), each placing box (2) is internally provided with a hydraulic rod (4), each hydraulic rod (4) is installed at the telescopic end of each rack plate (5), each placing box (2) is rotatably connected with a rotating shaft (7), each rotating shaft (7) is installed at the outer surface of each rotating shaft (7), each connecting gear (6) is meshed with the outer surface of each rack plate (5), each rotating shaft (7) is installed at the outer surface of each rotating shaft (8), each first conical wheel (8) is meshed with the outer surface of each first conical wheel (8), each second conical wheel (9) is installed at one end, far away from the rotating shaft (7), of each second conical wheel (9) is installed with a ball screw (10), each placing box (2) is slidably connected with a moving frame (11), and each moving frame (11) is in threaded connection with the outer surface of the ball screw (10);

alarm lamp (12) and bee calling organ (13) are installed respectively to the upper surface of guardrail frame (1), every pressure sensor (3) are connected through the wire electricity with hydraulic stem (4) respectively, every pressure sensor (3) all are connected through the wire electricity with alarm lamp (12) and bee calling organ (13).

2. The early warning device for the edge protection in the building construction according to claim 1, characterized in that: the front of guardrail frame (1) is installed fixed block (14), one side activity that fixed block (14) and guardrail frame (1) are close to each other articulates there is guard gate (15).

3. The early warning device for the edge protection in the building construction according to claim 2, characterized in that: the last surface mounting of guard gate (15) has spliced pole (17), engaging lug (18) are installed in the front of guardrail frame (1), the inner wall sliding connection of engaging lug (18) has fixing bolt (19), the bottom of fixing bolt (19) runs through engaging lug (18) and extends to the inside of spliced pole (17).

4. The early warning device for the edge protection in the building construction according to claim 1, characterized in that: the outer surface of each ball screw (10) is rotatably connected with a bearing seat (20), and the upper surface of each bearing seat (20) is fixedly connected with the inner top wall of the placing box (2).

5. The early warning device for the edge protection in the building construction according to claim 1, characterized in that: every the surface of ball screw (10) all rotates and is connected with stopper (21), every the upper surface of stopper (21) all with the interior roof fixed connection who places case (2).

6. The early warning device for edge protection in building construction according to claim 1, characterized in that: every place the interior diapire of case (2) and all install fixing base (22), every the inner wall of fixing base (22) all is connected with the surface fixed of hydraulic stem (4).

7. The early warning device for edge protection in building construction according to claim 1, characterized in that: every slider (23), every are all installed to the side that removes frame (11) and keep away from each other place the inner wall of case (2) and have all seted up spout (24), every slider (23) equal sliding connection is in the inside of spout (24).

8. The early warning device for edge protection in building construction according to claim 1, characterized in that: the inner bottom wall of the guardrail frame (1) is in threaded connection with two groups of connecting bolts (16), and the bottom end of each group of connecting bolts (16) penetrates through the guardrail frame (1) and extends to the position below the guardrail frame (1).