Movable warning device for engineering construction

Abstract

The utility model discloses a movable warning device for engineering construction, which belongs to the field of engineering construction and comprises a base and two first fixing plates mounted on the upper surface of the base, a bidirectional threaded rod is rotatably mounted between the two first fixing plates, a motor is mounted on one first fixing plate, and a second fixing plate is mounted on the other fixing plate. One end of the bidirectional threaded rod penetrates through and extends out of the fixed plate I and is fixedly connected with an output shaft of the motor; according to the movable warning device for engineering construction, the two-way threaded rod, the first supporting plate, the connecting plate and the sliding plate are arranged, the sliding plate slides in the sliding groove to support the support through the second supporting plate, the motor is combined to drive the two-way threaded rod to rotate, the sliding base and the first supporting plate are combined, and the connecting plate is hinged to the second supporting plate; and the height of the warning screen is adjusted by driving the sliding seat to move and matching with the change of the inclination of the connecting plate, so that a worker or a pedestrian can see or notice the existence of the warning device, and the warning effect can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the engineering construction technical field, concretely relates to a mobile warning device for engineering construction. BACKGROUND

[0002] In the construction site, in order to ensure the safety of passing pedestrians and vehicles, it is necessary to set up water horses, guardrails, warning tapes and other warning devices at the entrance and exit of the construction site to remind pedestrians to walk in advance, wherein the warning tape is widely used due to its convenience and flexibility, and is easy to install and disassemble, that is, by setting up warning tapes around the construction site to warn outside vehicles and pedestrians.

[0003] The existing engineering construction warning device cannot be adjusted in height, thereby cannot be adjusted according to the position and topography of the site, so that the warning effect is poor, which causes the staff or pedestrians to not see or not notice the existence of the warning device, thereby cannot play a warning role. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a mobile warning device for engineering construction to solve the problem that the existing engineering construction warning device cannot be adjusted in height, thereby cannot be adjusted according to the position and topography of the site, so that the warning effect is poor, which causes the staff or pedestrians to not see or not notice the existence of the warning device, thereby cannot play a warning role.

[0005] To achieve the above object, the utility model provides the following technical scheme: including base and two fixed plates one installed on the upper surface of base, two fixed plate one is rotatably installed with two-way screw rod, one of fixed plate one is installed with motor, one end of two-way screw rod extends out of fixed plate one and is fixedly connected with the output shaft of motor, two sections of threads of two-way screw rod are all screwedly installed with sliding seat, the upper surface of sliding seat is installed with support plate one, two support plate ones are all hingedly installed with two connecting plates on the opposite side face, the upper surface of base is installed with four side support plates, the opposite side face of two side support plates of the same side is all provided with sliding groove, the sliding plate is slidably installed in sliding groove, two sliding plates of the same side are installed with support plate two between, one end of two connecting plates of the same side is hingedly connected with support plate two of the same side, the upper surface of two support plate two is installed with the same U-shaped support, the upper surface of support is rotatably installed with rotating column, the top end of rotating column is installed with warning screen.

[0006] By adopting the scheme, the support plate two supports the support through the sliding of the sliding plate in the sliding groove, the rotation of the bidirectional screw rod driven by the motor, the action of the sliding seat and the support plate one, the action of the hinged connection of the connecting plate and the support plate two, and the movement of the sliding seat driven, and the height of the warning screen is adjusted according to the inclination change of the connecting plate, the warning effect is improved, the staff or pedestrians can see or notice the existence of the warning device, and the warning effect is achieved.

[0007] In the scheme, it should be noted that the motor and the warning lamp are electrically connected with the external power supply.

[0008] As a preferred implementation form, the upper surface of the base is provided with two limiting grooves, a limiting plate is slidingly installed in the limiting groove, and the top end of the limiting plate is fixedly connected with the sliding seat.

[0009] By adopting the scheme, the sliding seat is limited and supported through the sliding of one end of the limiting plate in the limiting groove, the sliding seat is prevented from rotating with the rotation of the bidirectional screw rod, and the sliding seat can stably move horizontally and leftward and rightward.

[0010] As a preferred implementation form, a sliding rod is installed in the sliding groove, the sliding plate slidingly penetrates the sliding rod, and the sliding rod is sleeved with a spring one having two ends fixedly connected with the sliding groove and the sliding plate.

[0011] By adopting the scheme, the sliding plate is reinforced and supported through the sliding penetration of the sliding plate in the sliding rod, the stability of the sliding plate is further improved, the sliding plate can stably slide in the sliding groove, and the sliding speed of the sliding plate is buffered through the action of the spring one.

[0012] As a preferred implementation form, the upper surface of the warning screen is provided with a support column, the top end of the support column is provided with a trapezoidal shielding plate, and the upper surface of the support is provided with warning lamps at four corners.

[0013] By adopting the scheme, the support column supports the shielding plate, the top end of the warning screen is shielded through the trapezoidal action of the shielding plate, the short circuit phenomenon of the warning screen in rainy days is avoided, the service life of the warning screen is prolonged, the warning effect of the device is improved through the action of the warning lamp.

[0014] As a preferred implementation form, the rotating column is provided with a rotating plate, the front side of the support is provided with an L-shaped fixed plate two, a positioning rod is slidingly and penetratingly installed on the fixed plate two, a plurality of positioning grooves are formed in the outer side of the rotating plate, and one end of the positioning rod extends into one of the positioning grooves.

[0015] By the above scheme, the position of the rotating plate is fixed by the support of the second fixing plate to the positioning rod and the positioning slots on the rotating plate, and the angle of the warning screen is fixed.

[0016] As a preferred embodiment, an annular groove is formed on the upper surface of the bracket, and four arc-shaped auxiliary plates are slidably installed in the annular groove, and the top ends of the four auxiliary plates are fixedly connected with the rotating plate.

[0017] By the above scheme, the rotating column is supported by the auxiliary plates, and the rotating column can stably support the warning screen.

[0018] As a preferred embodiment, a U-shaped shielding cover is installed on the upper surface of the base, and the sliding plate, the bidirectional threaded rod and the support plate one are located in the shielding cover.

[0019] By the above scheme, the sliding plate, the bidirectional threaded rod and the support plate one are wrapped and shielded by the U-shaped shielding cover, and the sliding plate, the bidirectional threaded rod and the support plate one are protected, and the service life of the sliding plate, the bidirectional threaded rod and the support plate one is prolonged.

[0020] As a preferred embodiment, a pulling plate is installed at the front end of the positioning rod, and a spring two is sleeved on the positioning rod and fixedly connected with the second fixing plate and the pulling plate at two ends.

[0021] By the above scheme, the positioning rod is easily moved by the pulling plate, and the operation is convenient, and the positioning rod is supported and prevented from falling off from the second fixing plate by the elasticity of the spring.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] The engineering construction movable warning device is supported by the sliding plate in the sliding groove through the support plate two, the bidirectional threaded rod is driven to rotate by the motor, the sliding seat and the support plate one are combined, the connecting plate and the support plate two are hingedly connected, the height of the warning screen is adjusted by driving the sliding seat to move and cooperating with the inclination change of the connecting plate, the warning effect is improved, the existence of the warning device can be seen or noticed by the workers or pedestrians, and the warning effect is achieved.

[0024] The engineering construction movable warning device sets up support column, sheltering board and warning light, supports the sheltering board through the support column, shelters the top end of the warning screen through the trapezoidal effect of the sheltering board, avoids the short circuit phenomenon of the warning screen when it rains, prolongs the service life of the warning screen, improves the warning effect of the device in combination with the effect of the warning light. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structural schematic diagram of the utility model;

[0026] Figure 2 It is the main structure schematic diagram of the base of the utility model;

[0027] Figure 3 It is the plan view structure schematic diagram of the warning screen of the utility model;

[0028] Figure 4 It is the enlarged structure schematic diagram of A of the utility model.

[0029] In the drawing: 1, base; 2, fixed plate one; 3, two-way threaded rod; 4, sliding seat; 5, support plate one; 6, connecting plate; 7, support plate two; 8, support; 9, rotating column; 10, warning screen; 11, limiting plate; 12, sliding rod; 13, sliding plate; 14, spring one; 15, auxiliary plate; 16, warning light; 17, motor; 18, sheltering cover; 19, rotating plate; 20, fixed plate two; 21, support column; 22, sheltering board; 23, positioning rod; 24, spring two; 25, pull plate; 26, side bracing plate. DETAILED DESCRIPTION

[0030] Please refer to Figures 1-4The utility model provides a kind of engineering construction mobile warning device, including base 1 and install two fixed plate one 2 on the upper surface of base 1, two fixed plate one 2 are rotatably installed with bidirectional screw rod 3, one of which is installed with motor 17 on fixed plate one 2, one end of bidirectional screw rod 3 extends out fixed plate one 2 and is fixedly connected with the output shaft of motor 17, two sections of thread of bidirectional screw rod 3 are all screw mounted with sliding seat 4, the upper surface of sliding seat 4 is installed with support plate one 5, two support plate one 5 opposite sides are all hingedly installed with two connecting plates 6, the upper surface of base 1 is installed with four side bracing 26, the opposite side of same side two side bracing 26 is all set with sliding slot, sliding plate 13 is slidably installed in sliding slot, support plate two 7 is installed between same side two sliding plates 13, one end of same side two connecting plates 6 is hingedly connected with same side support plate two 7, the upper surface of two support plate two 7 is installed with same U-shaped support 8, the upper surface of support 8 is rotatably installed with rotating column 9, the top of rotating column 9 is installed with warning screen 10, by setting bidirectional screw rod 3, support plate one 5, connecting plate 6 and sliding plate 13, the support of support plate two 7 to support 8 is supported by sliding plate 13 in sliding slot, the height of warning screen 10 is adjusted by the inclination change of connecting plate 6 in combination with the rotation of bidirectional screw rod 3 driven by motor 17, in combination with the effect of sliding seat 4 and support plate one 5, the height of warning screen 10 is adjusted by the inclination change of connecting plate 6 in combination with the effect of sliding seat 4 and support plate one 5, the effect of warning is improved, so that staff or pedestrians can see or notice the existence of warning device, and then can play a warning role.

[0031] The upper surface of base 1 is provided with two limiting grooves, and a limiting plate 11 is slidably installed in the limiting groove. The top end of the limiting plate 11 is fixedly connected with the sliding seat 4. By setting the limiting plate 11, the sliding action of one end of the limiting plate 11 in the limiting groove is used to limit and support the sliding seat 4, so that the sliding seat 4 can be stably moved horizontally left and right without rotating with the bidirectional screw rod 3.

[0032] A sliding rod 12 is installed in the sliding slot, and the sliding plate 13 slidably penetrates the sliding rod 12. The sliding rod 12 is sleeved with a spring 14 that is fixedly connected with the sliding slot and the sliding plate 13 at both ends. By setting the sliding rod 12 and the spring 14, the sliding plate 13 is strengthened and supported by the action of sliding through the sliding rod 12, further improving the stability of the sliding plate 13, so that the sliding plate 13 can stably slide in the sliding slot. In combination with the action of the spring 14, the sliding speed of the sliding plate 13 is buffered.

[0033] The upper surface of the warning screen 10 is provided with a support column 21, the top end of the support column 21 is provided with a trapezoidal shielding plate 22, the four corners of the upper surface of the support 8 are provided with warning lights 16, by providing the support column 21, the shielding plate 22 and the warning light 16, the support column 21 supports the shielding plate 22, the shielding plate 22 is trapezoidal, which shields the top end of the warning screen 10, avoids the short circuit of the warning screen 10 in rainy days, prolongs the service life of the warning screen 10, and improves the warning effect of the device in combination with the warning light 16.

[0034] The rotating column 9 is provided with a rotating plate 19, the front surface of the support 8 is provided with an L-shaped fixed plate two 20, the fixed plate two 20 is slidably penetrated and provided with a positioning rod 23, the outer surface of the rotating plate 19 is provided with a plurality of positioning grooves, one end of the positioning rod 23 extends into one of the positioning grooves, by providing the rotating plate 19, the positioning rod 23 and the fixed plate two 20, the fixed plate two 20 supports the positioning rod 23, in combination with the plurality of positioning grooves on the rotating plate 19, the position of the rotating plate 19 is fixed, and the angle of the rotating screen 10 is fixed.

[0035] The upper surface of the support 8 is provided with an annular groove, four arc-shaped auxiliary plates 15 are slidably installed in the annular groove, the top end of each of the four auxiliary plates 15 is fixedly connected with the rotating plate 19, by providing the auxiliary plate 15, the bottom end of the auxiliary plate 15 slides in the annular groove, which supports the rotating plate 19 and strengthens the support of the rotating column 9, so that the rotating column 9 can stably support the warning screen 10.

[0036] The upper surface of the base 1 is provided with a U-shaped shielding cover 18, the sliding plate 13, the bidirectional threaded rod 3 and the support plate one 5 are located in the shielding cover 18, by providing the shielding cover 18, the shielding cover 18 is U-shaped, which wraps and shields the sliding plate 13, the bidirectional threaded rod 3 and the support plate one 5, thereby protecting the sliding plate 13, the bidirectional threaded rod 3 and the support plate one 5, and prolonging the service life of the sliding plate 13, the bidirectional threaded rod 3 and the support plate one 5.

[0037] The front end of the positioning rod 23 is provided with a pull plate 25, the positioning rod 23 is sleeved with a spring two 24, the two ends of which are fixedly connected with the fixed plate two 20 and the pull plate 25, by providing the pull plate 25 and the spring, the pull plate 25 is used to facilitate the operator to easily move the positioning rod 23, thereby improving the operation convenience, in combination with the elastic effect of the spring, on the one hand, the positioning rod 23 is supported and the positioning rod 23 is prevented from falling off the fixed plate two 20, on the other hand, the positioning rod 23 can be automatically reset, which is simple in structure.

[0038] In use, when the height of the warning screen 10 needs to be adjusted, the motor 17 is started, the motor 17 drives the bidirectional threaded rod 3 to rotate, the bidirectional threaded rod 3 drives the two sliding seats 4 to move relatively, the sliding seat 4 moves and drives the support plate one 5 to move, the support plate one 5 moves and drives the inclination of the connecting plate 6 to change, at this time, one end of the connecting plate 6 drives the support plate two 7 to move, the support plate two 7 drives the sliding plate 13 to slide on the slide rod 12 to stretch the spring one 14, the support plate two 7 drives the support 8 to move upwards, the support 8 drives the rotating column 9 to move, the rotating column 9 drives the warning screen 10 to move, and then the height of the warning screen 10 is adjusted, when the warning screen 10 needs to be rotated, the pull plate 25 is moved to the front side, the pull plate 25 drives the positioning rod 23 to move, one end of the positioning rod 23 moves out of the positioning groove, then the rotating column 9 is rotated, the rotating column 9 drives the warning screen 10 to rotate, the rotating plate 19 rotates with the rotating column 9, the rotating plate 19 drives the auxiliary plate 15 to rotate, when the warning screen 10 is rotated to the appropriate angle, the pull plate 25 is loosened, the positioning rod 23 is again entered into the positioning groove by the reaction force of the spring two 24 to fix the angle of the warning screen 10.

Claims

1. A construction mobile warning device, characterized by: The base (1) and installed on the upper surface of the two fixed plate (2), two said fixed plate (2) between the rotating installation has two-way threaded rod (3), one of said fixed plate (2) on the motor (17) is installed, the two-way threaded rod (3) one end extends out of the fixed plate (2) and is fixedly connected with the output shaft of the motor (17), the two-way threaded rod (3) two threaded are threadedly installed with slide (4), the upper surface of the slide (4) is installed with support plate (5), two said support plate (5) opposite side surface are hingedly installed with two connecting plate (6), the upper surface of the base (1) is installed with four side support plate (26), the same side two said side support plate (26) opposite side surface is provided with a sliding slot, the sliding slot is slidably installed with slide plate (13), the same side two said slide plate (13) between the installation has support plate (7), the same side two said connecting plate (6) one end and the same side support plate (7) hinged connection, the upper surface of two said support plate (7) is installed with the same U-shaped support (8), the upper surface of the support (8) is rotatably installed with rotating column (9), the top end of the rotating column (9) is installed with warning screen (10).

2. The construction mobile warning device of claim 1, wherein: The upper surface of the base (1) is provided with two limiting grooves, and the limiting grooves are slidably installed with limiting plates (11).

3. The construction mobile warning device of claim 1, wherein: The sliding slot is provided with a sliding rod (12), and the sliding plate (13) slidably penetrates the sliding rod (12).

4. The construction mobile warning device of claim 1, wherein: The upper surface of the warning screen (10) is provided with a supporting column (21), and the top end of the supporting column (21) is provided with a trapezoidal shielding plate (22).

5. The construction mobile warning device of claim 1, wherein: The rotating column (9) is provided with a rotating plate (19), and the front side of the support (8) is provided with an L-shaped fixed plate (20), the fixed plate (20) is slidably installed with a positioning rod (23), and the outer side of the rotating plate (19) is provided with a plurality of positioning grooves.

6. The construction mobile warning device of claim 1, wherein: The upper surface of the support (8) is provided with an annular groove, and the annular groove is slidably installed with four arc-shaped auxiliary plates (15), and the top end of the four auxiliary plates (15) is fixedly connected with the rotating plate (19).

7. The construction mobile warning device of claim 1, wherein: The upper surface of the base (1) is provided with a U-shaped shielding cover (18), and the slide plate (13), the two-way threaded rod (3) and the support plate (5) are located in the shielding cover (18).

8. The construction mobile warning device of claim 5, wherein: The front end of the positioning rod (23) is provided with a pull plate (25), and the positioning rod (23) is provided with a spring (24) having two ends fixedly connected with the fixed plate (20) and the pull plate (25).

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