Civil engineering construction warning device

Abstract

The utility model provides a civil engineering construction warning device which comprises a bottom plate and a warning plate body, a contraction mechanism is arranged on the rear side of the warning plate body, the contraction mechanism comprises a servo motor, an adjusting mechanism is arranged at the bottom of the warning plate body, the adjusting mechanism comprises a rotary table and a disc, and by arranging the contraction mechanism, the rotary table can rotate around the rotary table. A servo motor is arranged to drive a rotating rod and a rotating disc to rotate, in the rotating process, through swinging of a first swinging rod and a second swinging rod, a reflective warning plate is driven to extend towards the outer side, the warning range is expanded, and the attention of people is increased; and in the left-right moving process of the threaded sleeve, a third swing rod drives a disc to rotate, so that the angles of the warning plate body and the reflective warning plate are adjusted, and the situation that people enter a construction site by mistake due to slight carelessness, and potential safety hazards are caused is prevented.

Description

Technical Field

[0001] The utility model relates to a civil engineering construction warning device, belonging to the technical field of civil engineering. Background Art

[0002] Civil engineering is a general term for the science and technology of building various land engineering facilities. It refers to the materials and equipment used, and the technical activities such as survey, design, construction, maintenance, and repair carried out, as well as the objects of engineering construction, that is, various engineering facilities built on the ground or underground or on land, which directly or indirectly serve human life, production, military, and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, offshore platforms, water supply and drainage, and protective projects. Civil engineering refers to the technical work such as survey, planning, design, construction, installation, and maintenance carried out for the new construction, reconstruction, or expansion of buildings, structures, and related supporting facilities of various projects, in addition to house construction, and the completed engineering entities.

[0003] A Chinese patent publication (publication number: CN 216006722 U) discloses a civil engineering construction safety warning device, including a middle frame plate, a movable plate, a driving mechanism and a clamping mechanism, wherein the left surface of the middle frame plate is hinged with a left frame plate, the right surface of the middle frame plate is hinged with a right frame plate, the upper ends of the front surfaces of the left frame plate and the right frame plate are both provided with a magnet 1, the upper ends of the front surfaces of the middle frame plate are both provided with a magnet 2, a strip hole is opened on the left surface of the left frame plate, a storage box is provided on the rear surface of the middle frame plate, and a control box is provided on the upper surface of the storage box; the utility model effectively solves the problem that the safety warning device is large in size, is troublesome to carry, occupies a large space, and is inconvenient to store;

[0004] Although the above patent can fold and store the warning device through the setting of the driving mechanism, the middle frame plate, the right frame plate and the left frame plate, which is easy to carry and reduces the space occupied, the above patent still has certain defects. Due to the large construction site, most of the existing warning devices are warning signs, which are fixedly placed at the construction site, and it is not convenient to adjust the warning range. This easily leads to a narrow warning range, which is not enough to attract people's attention, causing people to mistakenly enter the construction site without paying attention, causing safety hazards, and making the existing warning devices have certain limitations during use.

[0005] Therefore, a civil engineering construction warning device is proposed. Utility Model Content

[0006] In view of this, the utility model provides a civil engineering construction warning device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0007] The technical solution of the utility model is implemented as follows: a civil engineering construction warning device, comprising a bottom plate and a warning plate body, a retracting mechanism is arranged at the rear side of the warning plate body, the retracting mechanism comprises a servo motor, an adjusting mechanism is arranged at the bottom of the warning plate body, the adjusting mechanism comprises a turntable and a disc;

[0008] The output end of the servo motor is fixedly connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to a rotating disk, the upper and lower sides of the rear side of the rotating disk are movably connected to first swing rods through bearings, one end of the rear side of the two first swing rods is movably connected to a second swing rod through bearings, and the rear sides of the two second swing rods are fixedly connected to reflective warning plates.

[0009] Further preferably, guide frames are fixedly connected to the four sides of the rear side of the warning plate body, guide blocks are slidably connected in the inner cavities of the four guide frames, and the rear sides of the four guide blocks are fixedly connected to the upper and lower ends of the front sides of the two reflective warning plates.

[0010] Further preferably, the bottom of the warning plate body is fixedly connected to a support seat, the bottom of the support seat is fixedly connected to a telescopic rod, and the bottom of the telescopic rod is fixedly connected to the top of the disc.

[0011] Further preferably, a plurality of limiting holes are provided on the front side of the telescopic rod, and limiting rods are inserted into the inner cavities of three of the limiting holes.

[0012] Further preferably, the turntable is movably connected to the middle end of the top of the base plate through a bearing, a disc is fixedly connected to the top of the turntable, a mounting seat is fixedly connected to the right side of the top of the base plate, and a DC motor is fixedly connected to the right side of the mounting seat.

[0013] Further preferably, the output end of the DC motor is fixedly connected to a bidirectional threaded rod, both ends of the surface of the bidirectional threaded rod are connected to threaded sleeves through threads, and the inner sides of the two threaded sleeves are fixedly connected to support rods.

[0014] Further preferably, a fixed block is fixedly connected to the inner side of the support rod, the tops of the two fixed blocks are movably connected to a third swing rod through bearings, and the bottoms of the two third swing rods are movably connected to the front and rear sides of the bottom of the disc through bearings.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0016] 1. The utility model sets a retracting mechanism so that the servo motor drives the rotating rod and the rotating disk to rotate. During the rotation process, the first swing rod and the second swing rod swing to drive the reflective warning plate to extend outward, thereby expanding the warning range and increasing people's attention. By setting an adjustment mechanism, the DC motor drives the bidirectional threaded rod to rotate, and drives the threaded sleeve to move left and right through the effect of the threaded connection. During the movement of the threaded sleeve to the left and right, the third swing rod drives the disc to rotate, thereby adjusting the angle of the warning plate body and the reflective warning plate to prevent people from accidentally entering the construction site without paying attention and causing safety hazards.

[0017] 2. The utility model can improve the stability of the reflective warning board during movement by providing a guide frame and a guide block, can adjust the height of the warning board body and the reflective warning board by providing a telescopic rod, can limit the telescopic rod by providing a limit hole and a limit rod to prevent the telescopic rod from falling after rising, and can facilitate the installation of the DC motor by providing a mounting seat, thereby playing a role of fixed installation.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the front structure of the main body of the utility model;

[0021] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the rear structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0024] Attached figures: 1. bottom plate; 2. retracting mechanism; 201. servo motor; 202. rotating rod; 203. rotating disk; 204. first swing rod; 205. second swing rod; 206. reflective warning plate; 207. guide frame; 208. guide block; 3. warning plate body; 4. supporting seat; 5. telescopic rod; 6. limiting hole; 7. limiting rod; 8. adjusting mechanism; 801. turntable; 802. disc; 803. mounting seat; 804. DC motor; 805. bidirectional threaded rod; 806. threaded sleeve; 807. supporting rod; 808. fixing block; 809. third swing rod. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] Example 1

[0028] like Figure 1-4 As shown, the embodiment of the utility model provides a civil engineering construction warning device, including a bottom plate 1 and a warning plate body 3, a retracting mechanism 2 is arranged at the rear side of the warning plate body 3, the retracting mechanism 2 includes a servo motor 201, and an adjusting mechanism 8 is arranged at the bottom of the warning plate body 3, the adjusting mechanism 8 includes a turntable 801 and a disc 802;

[0029] The output end of the servo motor 201 is fixedly connected to a rotating rod 202, the outer surface of the rotating rod 202 is fixedly connected to a rotating disk 203, the upper and lower sides of the rear side of the rotating disk 203 are movably connected to first swing rods 204 through bearings, one end of the rear side of the two first swing rods 204 is movably connected to a second swing rod 205 through bearings, and the rear sides of the two second swing rods 205 are fixedly connected to reflective warning plates 206.

[0030] By setting the retracting mechanism 2, the servo motor 201 drives the rotating rod 202 and the rotating disk 203 to rotate. During the rotation, the first swing rod 204 and the second swing rod 205 swing, driving the reflective warning plate 206 to extend outward, thereby expanding the warning range and increasing people's attention. By setting the adjusting mechanism 8, the DC motor 804 drives the bidirectional threaded rod 805 to rotate, and drives the threaded sleeve 806 to move left and right through the effect of the threaded connection. During the movement of the threaded sleeve 806 left and right, the third swing rod 809 drives the disc 802 to rotate, thereby adjusting the angle of the warning plate body 3 and the reflective warning plate 206 to prevent people from accidentally entering the construction site without paying attention and causing safety hazards.

[0031] Example 2

[0032] In one embodiment, guide frames 207 are fixedly connected on all four sides of the rear side of the warning plate body 3, guide blocks 208 are slidably connected in the inner cavities of the four guide frames 207, the rear sides of the four guide blocks 208 are fixedly connected to the upper and lower ends of the front sides of the two reflective warning plates 206, a telescopic rod 5 is fixedly connected to the bottom of the support seat 4, the bottom of the telescopic rod 5 is fixedly connected to the top of the disc 802, a plurality of limit holes 6 are opened on the front side of the telescopic rod 5, and limit rods 7 are inserted in the inner cavities of the three limit holes 6.

[0033] By providing a guide frame 207 and a guide block 208, the stability of the reflective warning plate 206 during movement can be improved. By providing a telescopic rod 5, the height of the warning plate body 3 and the reflective warning plate 206 can be adjusted. By providing a limit hole 6 and a limit rod 7, the telescopic rod 5 can be limited to prevent the telescopic rod 5 from falling after being raised.

[0034] Example 3

[0035] In one embodiment, a turntable 801 is movably connected to the middle end of the top of the base plate 1 through a bearing, a disc 802 is fixedly connected to the top of the turntable 801, a mounting seat 803 is fixedly connected to the right side of the top of the base plate 1, a DC motor 804 is fixedly connected to the right side of the mounting seat 803, a bidirectional threaded rod 805 is fixedly connected to the output end of the DC motor 804, both ends of the surface of the bidirectional threaded rod 805 are threadedly connected to threaded sleeves 806, support rods 807 are fixedly connected to the inner sides of the two threaded sleeves 806, a fixed block 808 is fixedly connected to the inner side of the support rod 807, the tops of the two fixed blocks 808 are movably connected to third swing rods 809 through bearings, and the bottoms of the two third swing rods 809 are movably connected to the front and rear sides of the bottom of the disc 802 through bearings.

[0036] By setting the mounting base 803, the DC motor 804 can be easily installed to play a role of fixed installation. By setting the DC motor 804, power can be provided for the rotation of the bidirectional threaded rod 805. By setting the third swing rod 809, the swing of the third swing rod 809 can drive the disc 802 to rotate, thereby adjusting the angle of the warning plate body 3 and the reflective warning plate 206.

[0037] During operation of the utility model, when it is necessary to expand the warning range, the output end of the servo motor 201 can be used to drive the rotating rod 202 and the rotating disk 203 to rotate, and the rotating disk 203 can drive the first swing rod 204 and the second swing rod 205 to swing, so that the second swing rod 205 drives the reflective warning plate 206 to extend outward, thereby expanding the warning range and increasing people's attention. The output end of the DC motor 804 drives the bidirectional threaded rod 805 to rotate, and the threaded sleeve 806 is driven to move left and right through the effect of the threaded connection. During the movement of the threaded sleeve 806 left and right, the third swing rod 809 drives the disc 802 to rotate, so as to adjust the angle of the warning plate body 3 and the reflective warning plate 206, so as to prevent people from accidentally entering the construction site without paying attention and causing safety hazards.

[0038] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A civil engineering construction warning device, characterized in that: Comprising a bottom plate (1) and a warning plate body (3), a retracting mechanism (2) is arranged at the rear side of the warning plate body (3), the retracting mechanism (2) comprises a servo motor (201), and an adjusting mechanism (8) is arranged at the bottom of the warning plate body (3), the adjusting mechanism (8) comprises a turntable (801) and a disc (802); The output end of the servo motor (201) is fixedly connected to a rotating rod (202), the outer surface of the rotating rod (202) is fixedly connected to a rotating disk (203), the upper and lower sides of the rear side of the rotating disk (203) are movably connected to first swing rods (204) via bearings, one end of the rear side of the two first swing rods (204) is movably connected to a second swing rod (205) via bearings, and the rear sides of the two second swing rods (205) are fixedly connected to reflective warning plates (206).

2. A civil engineering construction warning device according to claim 1, characterized in that: The rear side of the warning plate body (3) is fixedly connected to guide frames (207) on all sides, the inner cavities of the four guide frames (207) are slidably connected to guide blocks (208), and the rear sides of the four guide blocks (208) are fixedly connected to the upper and lower ends of the front sides of the two reflective warning plates (206).

3. A civil engineering construction warning device according to claim 1, characterized in that: The bottom of the warning plate body (3) is fixedly connected to a support seat (4), the bottom of the support seat (4) is fixedly connected to a telescopic rod (5), and the bottom of the telescopic rod (5) is fixedly connected to the top of the disc (802).

4. A civil engineering construction warning device according to claim 3, characterized in that: A plurality of limiting holes (6) are provided on the front side of the telescopic rod (5), and limiting rods (7) are inserted into the inner cavities of three of the limiting holes (6).

5. A civil engineering construction warning device according to claim 1, characterized in that: The turntable (801) is movably connected to the middle end of the top of the base plate (1) via a bearing, a disc (802) is fixedly connected to the top of the turntable (801), a mounting seat (803) is fixedly connected to the right side of the top of the base plate (1), and a DC motor (804) is fixedly connected to the right side of the mounting seat (803).

6. A civil engineering construction warning device according to claim 5, characterized in that: The output end of the DC motor (804) is fixedly connected to a bidirectional threaded rod (805), both ends of the surface of the bidirectional threaded rod (805) are connected to threaded sleeves (806) via threads, and the inner sides of the two threaded sleeves (806) are fixedly connected to support rods (807).

7. A civil engineering construction warning device according to claim 6, characterized in that: A fixing block (808) is fixedly connected to the inner side of the support rod (807), the tops of the two fixing blocks (808) are movably connected to a third swing rod (809) via bearings, and the bottoms of the two third swing rods (809) are movably connected to the front and rear sides of the bottom of the disc (802) via bearings.

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