Protective device for safety detection of safety engineering

Abstract

The utility model discloses a protective device for safety detection of safety engineering, which comprises an expansion mechanism, a lifting mechanism, a supporting assembly, universal wheels, a storage battery and a controller, and is characterized in that the lifting mechanism is arranged at the upper part of the supporting assembly, the expansion mechanism is arranged at the upper part of the lifting mechanism, and the universal wheels are arranged at the lower part of the expansion mechanism. The lifting mechanism is used for adjusting the height of the expanding mechanism, and the expanding mechanism is used for adjusting the protection area; the universal wheels, the storage battery and the controller are arranged at the bottom of the supporting assembly. The supporting assembly comprises a U-shaped bottom plate, the four corners of the lower side of the U-shaped bottom plate are fixedly connected with the universal wheels respectively, the four corners of the upper side of the U-shaped bottom plate are fixedly connected with supporting columns respectively, and the two sides of the U-shaped bottom plate are fixedly connected with handrails respectively. According to the utility model, a supervisor can be placed in the protection device consisting of the expansion mechanism, the lifting mechanism and the supporting assembly, so that the supervisor is prevented from being hit by falling stones during detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field especially relates to a protection device for safety engineering safety detection. BACKGROUND

[0002] Safety engineering is to take the various accidents in human production, life activities as the main research object, comprehensively uses the relevant knowledge and achievements of natural science, technical science and management science and so on, discerns and forecasts the unsafe factors existing in production, life activities, and takes effective control measures to prevent accidents or reduce accident losses engineering field.

[0003] In the tunnel construction process, the engineering quality needs to be detected by the supervision personnel, and the existing safety protection device is a safety helmet, and when the tunnel is not completed, there is a risk of collapse and falling of the rubble, and the safety helmet can only protect the head and cannot protect the whole body of the supervision personnel.

[0004] The existing announcement No. CN216841789U provides a safety protection device for tunnel engineering supervision, which adopts a fixed design, the height and the area of the top of the above-mentioned safety protection device are fixed, and cannot be adjusted according to the height and width of the tunnel, which brings inconvenience to safety detection.

[0005] Therefore, it is necessary to provide a protection device for safety engineering safety detection to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art and provides a protection device for safety engineering safety detection.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A protection device for safety engineering safety detection, comprising an expansion mechanism, a lifting mechanism, a support assembly, a universal wheel, a battery and a controller, characterized in that:

[0009] The lifting mechanism is arranged on the upper part of the support assembly, the expansion mechanism is arranged on the upper part of the lifting mechanism, the lifting mechanism is used for adjusting the height of the expansion mechanism, and the expansion mechanism is used for adjusting the protection area.

[0010] The universal wheel, the battery and the controller are arranged on the bottom of the support assembly.

[0011] Preferably, the support assembly comprises a U-shaped bottom plate, the universal wheels are fixedly connected to the lower side of the four corners of the U-shaped bottom plate respectively, the support columns are fixedly connected to the upper side of the four corners of the U-shaped bottom plate respectively, and the railings are fixedly connected to the two sides of the U-shaped bottom plate respectively.

[0012] Preferably, the lifting mechanism comprises two screw rod boxes, the support column and the upper end of the railing on the same side are fixedly connected with corresponding screw rod boxes respectively, the screw rod boxes are movably connected with the end of the reverse screw rod, the reverse screw rod is provided with two sections of threads with opposite directions, the two ends of the reverse screw rod are threadedly connected with sliding blocks one respectively, the sliding blocks one are slidably connected with the screw rod boxes, the sliding blocks one are hingedly connected with connecting plates one on the same side respectively, the upper end of the connecting plates one is hingedly connected with a slide rod through a pin shaft, the two slide rods on the same side are slidably connected with corresponding slide cylinders respectively, and the slide cylinders are fixedly connected with the upper side of the screw rod boxes.

[0013] Preferably, the ends of the two reverse screw rods are fixedly connected with the central shafts of two worms respectively, the central shafts of the worms are movably connected with the side walls of the boxes, the worms are meshed with two worm gears, the central shafts of the worm gears are movably connected with the side walls of the boxes, the two ends of the rotating shafts are fixedly connected with the worms respectively, one end of one worm is fixedly connected with the rotating shaft of the motor one, the motor one is fixedly connected on the outer side of one box, and the two boxes are fixedly connected with corresponding screw rod boxes respectively.

[0014] Preferably, the expansion mechanism comprises a protective frame, the upper end of the slide rod is fixedly connected with the protective frame, the ends of the screws are movably connected with the inner sides of the protective frame respectively, one end of the screw is fixedly connected with the rotating shaft of the motor two, the motor two is fixedly connected with the protective frame, the screw is threadedly connected with sliding blocks two, the sliding blocks two are hingedly connected with connecting plates two on the same side respectively, the ends of the connecting plates two are hingedly connected with protective plates through pin shafts, and the two protective plates are slidably connected with the protective frame.

[0015] Preferably, the upper side of the U-shaped bottom plate is fixedly connected with the battery and the controller.

[0016] Preferably, the battery is electrically connected with the controller, and the controller is electrically connected with the motor one and the motor two.

[0017] Preferably, the universal wheel is provided with a self-locking mechanism, and the universal wheel can be fixed through the self-locking mechanism of the universal wheel, so that the rotation of the universal wheel is prevented.

[0018] Preferably, the upper sides of the two screw rod boxes are fixedly connected with a group of cylinders respectively, a round rod is slidably connected in each cylinder, and the upper end of the round rod is fixedly connected with the protective frame.

[0019] Compared with the related art, the device has the advantages that the supervisor can be inside the protective device composed of the expansion mechanism 1, the lifting mechanism 2 and the support assembly 3, the protective plates and the protective frame can comprehensively protect the top of the supervisor, the round rod, the cylinder sliding and the railing increase the protection density of the two sides of the device, the two sides of the supervisor can be comprehensively protected, and the falling rocks on the two sides of the tunnel are prevented from hitting the supervisor. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional schematic view of the utility model Figure One .

[0021] Figure 2 A three-dimensional schematic view of the utility model Figure Two .

[0022] Figure 3 A schematic view of the connection structure of part of the utility model Figure One .

[0023] Figure 4 A schematic view of the connection structure of part of the utility model Figure Two .

[0024] In the drawing:

[0025] 1: expansion mechanism, 11, protective frame, 12, motor two, 13, screw rod, 14, sliding block two, 15, connecting plate two, 16, protective plate;

[0026] 2: lifting mechanism, 21, screw rod box, 22, reverse screw rod, 23, sliding block one, 24, connecting plate one, 25, sliding cylinder, 26, sliding rod, 27, motor one, 28, box, 29, worm, 210, worm, 211, rotating shaft, 212, cylinder, 213, round rod;

[0027] 3: support assembly, 31, U-shaped bottom plate, 32, support column, 33, railing;

[0028] 4: universal wheel;5: controller;6: battery; DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] A safety device for safety detection of safety engineering, comprising an expansion mechanism 1, a lifting mechanism 2, a support assembly 3, a universal wheel 4, a battery 6 and a controller 5:

[0031] The support assembly 3 is provided with the lifting mechanism 2 at the upper part, the lifting mechanism 2 is provided with the expansion mechanism 1 at the upper part, the lifting mechanism 2 is used for adjusting the height of the expansion mechanism 1, and the expansion mechanism 1 is used for adjusting the protection area.

[0032] The universal wheel 4, the battery 6 and the controller 5 are arranged at the bottom of the support assembly 3.

[0033] The support assembly 3 comprises a U-shaped bottom plate 31, the lower side of which is fixedly connected with the universal wheels 4 at four corners respectively, and the upper side of which is fixedly connected with support columns 32 at four corners respectively, and the two sides of which are fixedly connected with railings 33 respectively.

[0034] The lifting mechanism 2 comprises two screw rod boxes 21, the upper ends of the support columns 32 and the railings 33 on the same side are fixedly connected with corresponding screw rod boxes 21 respectively, the screw rod boxes 21 are movably connected with the ends of reverse screw rods 22, the reverse screw rods 22 are provided with two sections of threads with opposite screw directions, the two ends of the reverse screw rods 22 are threadedly connected with sliding blocks one 23 respectively, the sliding blocks one 23 are slidably connected with the screw rod boxes 21, one side of the sliding blocks one 23 is hingedly connected with connecting plates one 24 respectively, the upper ends of the connecting plates one 24 are hingedly connected with slide rods 26 through pin shafts, the two slide rods 26 on the same side are slidably connected with corresponding slide cylinders 25 respectively, and the slide cylinders 25 are fixedly connected with the upper sides of the screw rod boxes 21.

[0035] The two ends of the reverse screw rods 22 are fixedly connected with the central shafts of worm gears 210 respectively, the central shafts of the worm gears 210 are movably connected with the side walls of box bodies 28, the worm gears 210 are meshed with worm wheels 29, the central shafts of the worm wheels 29 are movably connected with the side walls of the box bodies 28, rotating shafts 211 are fixedly connected with the two ends of the worm gears 210 respectively, one end of one worm gear 210 is fixedly connected with the rotating shaft of a motor one 27, the motor one 27 is fixedly connected to the outer side of one box body 28, and the two box bodies 28 are fixedly connected with corresponding screw rod boxes 21 respectively.

[0036] The expansion mechanism 1 comprises a protective frame 11, the upper ends of the slide rods 26 are fixedly connected with the protective frame 11, the inner sides of the protective frame 11 are movably connected with the ends of screw rods 13 at two ends respectively, one end of the screw rod 13 is fixedly connected with the rotating shaft of a motor two 12, the motor two 12 is fixedly connected with the protective frame 11, the screw rod 13 is threadedly connected with sliding blocks two 14, one side of the sliding blocks two 14 is hingedly connected with connecting plates two 15 respectively, the ends of the connecting plates two 15 are hingedly connected with protective plates 16 through pin shafts, and the two protective plates 16 are slidably connected with the protective frame 11. The protective plates 16 and the protective frame 11 are made of transparent materials, such as acrylic plates and tempered glass, so as to facilitate observation of the top of the tunnel.

[0037] The U-shaped bottom plate 31 is fixedly connected with the battery 6 and the controller 5. The battery 6 is electrically connected with the controller 5, and the controller 5 is electrically connected with the motor one 27 and the motor two 12.

[0038] The universal wheels 4 are provided with self-locking mechanisms, and the universal wheels 4 can be fixed through the self-locking mechanisms, so as to prevent the universal wheels 4 from rotating.

[0039] Two said screw rod boxes 21 upper side are fixedly connected with a group of cylinders 212 respectively, each said cylinder 212 is slidably connected with a round rod 213 respectively, the upper end of the round rod 213 is fixedly connected with the protective frame 11.

[0040] Working principle:

[0041] First, according to the height of the tunnel excavation adjustment height of the device, through the controller 5 control motor 27 drive worm 210 rotation, worm 210 through the rotation shaft 211 drive another worm 210 rotation, two worm 210 drive worm 29 rotation, worm 29 drive reverse screw rod 22 rotation, two reverse screw rod 22 drive corresponding swing plate 24 swing, swing plate 24 drive slide rod 26 along the slide cylinder 25 sliding, slide rod 26 drive expansion mechanism 1 moves, round rod 213 along the cylinder 212 sliding, when the expansion mechanism 1 approaches the top of the tunnel, control motor 27 stop rotation;

[0042] Then according to the width of the tunnel excavation adjustment width of the device, through the controller 5 control motor 12 rotation, motor 12 through the screw rod 13 drive slide block 14 moves, slide block 14 drive two swing plate 15 swing, two swing plate 15 drive the protective plate 16 along the protective frame 11 sliding, make the protective plate 16 and protective frame 11 form the protective area increases, when the protective plate approaches both sides of the tunnel, control motor 12 stop rotation.

[0043] Supervisor is in the protection device composed of expansion mechanism 1, lifting mechanism 2 and support assembly 3 inside, push the device moves into the tunnel, the supervisor inside the device using detection tools to detect the safety of the tunnel.

[0044] The protective plate 16 and protective frame 11 can be comprehensive protection to the top of the supervisor;Round rod 213, cylinder 212 sliding and rail 33 increase the protection density of both sides of the device, can be comprehensive protection to both sides of the supervisor, prevent the rock falling on both sides of the tunnel to the supervisor.

[0045] The above, only for the preferred specific embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled in the art of the technical personnel in the technical range disclosed by the present application, according to the technical scheme of the present application and the utility model concept of the present application are equivalent to replace or change, should be covered in the protection scope of the present application.

Claims

1. A safety engineering safety detection protection device, comprising an expansion mechanism (1), a lifting mechanism (2), a support assembly (3), a universal wheel (4), a battery (6), a controller (5), characterized in that: the upper part of the support assembly (3) is provided with the lifting mechanism (2), the upper part of the lifting mechanism (2) is provided with the expansion mechanism (1), the lifting mechanism (2) is used to adjust the height of the expansion mechanism (1), and the expansion mechanism (1) is used to adjust the protection area; the universal wheel (4), the battery (6) and the controller (5) are arranged at the bottom of the support assembly (3).

2. The safety engineering safety detection shield according to claim 1, characterized in that, The support assembly (3) comprises a U-shaped bottom plate (31), the lower side of the U-shaped bottom plate (31) is fixedly connected with the universal wheel (4) at four corners, the upper side of the U-shaped bottom plate (31) is fixedly connected with a support column (32) at four corners, and the two sides of the U-shaped bottom plate (31) are fixedly connected with a handrail (33).

3. The safety engineering safety detection shield according to claim 2, characterized in that, The lifting mechanism (2) comprises two screw rod boxes (21), the upper ends of the support columns (32) and the handrails (33) on the same side are fixedly connected with corresponding screw rod boxes (21), the screw rod boxes (21) are movably connected with the ends of reverse screws (22), the reverse screws (22) are provided with two threads with opposite directions, the two ends of the reverse screws (22) are threadedly connected with sliding blocks (23), the sliding blocks (23) are slidably connected with the screw rod boxes (21), the sliding blocks (23) are hingedly connected with connecting plates (24) on one side, the connecting plates (24) are hingedly connected with slide rods (26) through pin shafts on the upper ends, the slide rods (26) on the same side are slidably connected with corresponding slide cylinders (25), and the slide cylinders (25) are fixedly connected with the upper sides of the screw rod boxes (21).

4. The safety engineering safety detection shield according to claim 3, characterized in that, The ends of the reverse screws (22) are fixedly connected with the central shafts of worms (210), the central shafts of the worms (210) are movably connected with the side walls of boxes (28), the worms (210) are meshed with worm wheels (29), the central shafts of the worm wheels (29) are movably connected with the side walls of the boxes (28), rotating shafts (211) are fixedly connected with the worms (210) at both ends, one end of one worm (210) is fixedly connected with the rotating shaft of a motor (27), the motor (27) is fixedly connected outside one box (28), and the two boxes (28) are fixedly connected with corresponding screw rod boxes (21).

5. The safety engineering safety detection shield according to claim 3, characterized in that, The expansion mechanism (1) includes a protective frame (11), the upper end of the slide rod (26) is fixedly connected with the protective frame (11), the inner sides of the protective frame (11) are movably connected with the end portions of the lead screws (13) respectively, one end of the lead screw (13) is fixedly connected with the rotating shaft of the second motor (12), the second motor (12) is fixedly connected with the protective frame (11), the lead screw (13) is threadedly connected with the sliding block (14), the sliding block (14) is hingedly connected with the second connecting plates (15) on one side respectively, the second connecting plates (15) are hingedly connected with the protective plates (16) through pin shafts, the two protective plates (16) are slidably connected with the protective frame (11), and the protective plates (16) and the protective frame (11) are made of transparent materials.

6. The safety engineering safety detection shield according to claim 2, wherein The U-shaped bottom plate (31) is fixedly connected with the battery (6) and the controller (5) on the upper side.

7. The safety engineering safety detection shield according to claim 5, wherein The battery (6) is electrically connected with the controller (5), and the controller (5) is electrically connected with the first motor (27) and the second motor (12).

8. The safety engineering safety detection shield according to claim 1, characterized in that, The universal wheel (4) is provided with a self-locking mechanism, the universal wheel (4) can be fixed through the self-locking mechanism, and rotation of the universal wheel (4) is prevented.

9. The safety engineering safety detection shield according to claim 5, wherein, Two lead screw boxes (21) are fixedly connected with a group of cylinders (212) on the upper sides respectively, a circular rod (213) is slidably connected in each cylinder (212) respectively, and the upper end of the circular rod (213) is fixedly connected with the protective frame (11).

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