Construction site safety propaganda device

Abstract

The utility model provides a construction site safety propaganda device, which belongs to the technical field of construction and comprises a propaganda display board, a main support frame hinged to the top of the propaganda display board, a storage groove formed in the bottom of one side of the main support frame, an auxiliary support frame hinged to the top of the inner wall of the storage groove, and support bottom plates hinged to the bottoms of two sides of the main support frame. A first spring pin is arranged in the middle of the supporting bottom plate, a first limiting hole is formed in one side of the bottom of the auxiliary supporting frame, the first spring pin is connected into the first limiting hole in an inserted mode, a second spring pin is arranged on one side of the supporting bottom plate, second limiting holes are formed in the two sides of the bottom of the propaganda display board, and the second spring pin is connected into the second limiting holes in an inserted mode. According to the propaganda device for the safety of the construction site, the propaganda display board and the main supporting frame are unfolded and supported by turning over the propaganda display board and the main supporting frame and making contact with the ground, an inner supporting structure and an outer supporting structure are formed, and the wind resistance of the whole device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the construction building technical field, concretely relates to a kind of construction site safety's propaganda device. BACKGROUND

[0002] The existing electronic display screen is cumbersome in installation process and not stable after installation, and there is a lot of dust flying in the construction site, which can easily adhere to the electronic display screen and cause unclear display or damage to the display. The "construction safety propaganda device for construction site" disclosed in the application number "CN202122394680.8" is a mature technology. The electronic display screen can be further fixed by the fastening plate to be suitable for electronic display screens of different thicknesses. The utility model is provided with a cleaning device. When there is a lot of dust on the surface of the organic glass, the motor can drive the cleaning brush to move up and down along the screw rod to effectively clean the surface of the organic glass. However, the device still has the following defects: the overall equipment structure is not light enough during equipment use, the equipment is not convenient to move and place in multiple locations, the construction site is wide and lacks shelter during use, the propaganda equipment is easily affected by strong winds, and the stability is not high. SUMMARY

[0003] The utility model aims to provide a kind of construction site safety's propaganda device, to solve the problems of the overall equipment structure not being light enough during equipment use in the prior art, the equipment not being convenient to move and place in multiple locations, the construction site being wide and lacking shelter during use, the propaganda equipment being easily affected by strong winds, and the stability being not high.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a propaganda display board is provided, the top of the propaganda display board is hingedly connected with a main support frame, a receiving groove is formed in the bottom of one side of the main support frame, an auxiliary support frame is hingedly connected to the top of the inner wall of the receiving groove, a support bottom plate is hingedly connected to the bottom of both sides of the main support frame, a first spring pin is arranged in the middle of the support bottom plate, a first limiting hole is formed in one side of the bottom of the auxiliary support frame, the first spring pin is inserted into the first limiting hole, a second spring pin is arranged on one side of the support bottom plate, second limiting holes are formed in the bottom of both sides of the propaganda display board, and the second spring pin is inserted into the second limiting holes.

[0005] In the propaganda device for construction site safety of the utility model, limiting grooves are formed in the other side of the support bottom plate, and the clamping plates are connected to the limiting grooves in a clamping manner.

[0006] In this scheme, the propaganda display board is turned over, the support bottom plate is turned over, the main support frame is erected, the clamping plates are clamped into the limiting grooves, and the support bottom plate is stored, thereby reducing the volume of the equipment and facilitating the transportation of the equipment.

[0007] The utility model discloses a construction site safety's propaganda device implementation scheme, one side of another side of main support frame is equipped with solar charging panel.

[0008] In the scheme, the support base plate is turned over, the main support frame is erected, the clamping plate is clamped into the limiting groove, the support base plate is stored, the volume of the equipment is reduced, and the equipment is convenient to carry.

[0009] The utility model discloses a construction site safety's propaganda device implementation scheme, the bottom side of support base plate is equipped with antiskid pad.

[0010] In the scheme, the antiskid pad at the bottom of the support base plate increases the friction, and the equipment is prevented from being blown over in strong wind.

[0011] The utility model discloses a construction site safety's propaganda device implementation scheme, the bottom of main support frame both sides is equipped with hidden groove, is equipped with mobile universal wheel in the hidden groove.

[0012] In the scheme, when the propaganda display board and the auxiliary support frame are stored, the main support frame is erected, and the mobile universal wheel is used to move.

[0013] The utility model discloses a construction site safety's propaganda device implementation scheme, the top side of propaganda display board is equipped with loudspeaker player, the inner wall of propaganda display board is equipped with electronic screen.

[0014] In the scheme, when the propaganda display board is unfolded, the propaganda content is displayed through the electronic screen, and the alarm content is sent through the loudspeaker player.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1) the propaganda display board and the main support frame are unfolded and supported by turning over the propaganda display board and the main support frame box support base plate, the support base plate is turned over and contacts the ground, the second spring pin on the support base plate is inserted into the second limiting hole on the propaganda display board, the auxiliary support frame in the turning storage groove is turned over, the first spring pin is inserted into the first limiting hole, the inner support structure and the outer support structure are formed, the wind resistance of the equipment is improved, the equipment is prevented from being blown over due to excessive wind in strong wind when used in an open field, and the stability of the equipment when displaying the propaganda content is improved.

[0017] 2) after use, the propaganda display board is turned over, the support base plate is turned over, the clamping plate is clamped into the limiting groove, the support base plate is stored, the components are stored, the volume of the equipment is reduced, the main support frame is erected, the mobile universal wheel is used to move, the equipment is convenient to carry, the overall structure is made of hollow stainless steel, the overall weight of the equipment is reduced, and the equipment is convenient to use in different scenes on the construction site. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is one of the structural schematic diagrams of this utility model;

[0021] Figure 3 This is a schematic diagram of the folding demonstration structure of the device of this utility model.

[0022] In the diagram: 1. Promotional display board; 2. Main support frame; 3. Storage slot; 4. Auxiliary support frame; 5. Support base plate; 6. First spring pin; 7. First limiting hole; 8. Second spring pin; 9. Second limiting hole;

[0023] 10. Card plate; 11. Limiting groove; 12. Solar charging panel; 13. Anti-slip mat; 14. Hidden groove; 15. Casters; 16. Amplifier; 17. Projection screen. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 - Figure 3 This utility model provides the following technical solution: a publicity device for construction site safety, including a publicity display board 1, a main support frame 2 hinged to the top of the publicity display board 1, a storage groove 3 opened on one side bottom of the main support frame 2, an auxiliary support frame 4 hinged to the top of the inner wall of the storage groove 3, a support base plate 5 hinged to the bottom of both sides of the main support frame 2, a first spring pin 6 provided in the middle of the support base plate 5, a first limiting hole 7 starting from one side of the bottom of the auxiliary support frame 4, the first spring pin 6 inserted into the first limiting hole 7, a second spring pin 8 provided on one side of the support base plate 5, and second limiting holes 9 opened on both sides of the bottom of the publicity display board 1, the second spring pin 8 inserted into the second limiting hole 9.

[0026] For a specific embodiment of a construction site safety awareness device, please refer to [link / reference]. Figure 1The bottom of the main support frame 2 is provided with a clamping plate 10, and the other side of the support bottom plate 5 is provided with a limiting groove 11, and the clamping plate 10 is connected with the limiting groove 11.

[0027] Please refer to Figure 1 : After use, turn over the propaganda display board 1 and the support bottom plate 5, stand up the main support frame 2, and then clamp the clamping plate 10 into the limiting groove 11 to store the support bottom plate 5, thereby reducing the volume of the equipment and facilitating the transportation of the equipment to different scenes on the construction site.

[0028] In a specific embodiment of the construction site safety propaganda device, please refer to Figure 1 : The other side of the main support frame 2 is provided with a solar charging plate 12.

[0029] Please refer to Figure 1 : The solar charging plate 12 is used for charging the solar charging battery and supplying power to the electronic screen 17, and the solar charging battery is hidden and not shown in the figure.

[0030] In a specific embodiment of the construction site safety propaganda device, please refer to Figure 1 : The support bottom plate 5 is provided with an anti-skid pad 13 at the bottom side.

[0031] Please refer to Figure 1 : The anti-skid pad 13 at the bottom of the support bottom plate 5 increases the friction force to avoid the equipment from being blown over in windy weather.

[0032] In a specific embodiment of the construction site safety propaganda device, please refer to Figure 2 : The main support frame 2 is provided with a hidden groove 14 at the bottom, and the hidden groove 14 is provided with a mobile universal wheel 15.

[0033] Please refer to Figure 2 : When the propaganda display board 1 and the auxiliary support frame 4 are stored, the main support frame 2 is stood up, and the mobile universal wheel 15 is used for moving.

[0034] In a specific embodiment of the construction site safety propaganda device, please refer to Figure 1 : The top of the propaganda display board 1 is provided with a sound amplifier 16, and the inner wall of the propaganda display board 1 is provided with an electronic screen 17.

[0035] Please refer to Figure 1 : When the propaganda display board 1 is unfolded, the electronic screen 17 is used to display the propaganda content, and the sound amplifier 16 is used to issue the alarm content.

[0036] The utility model provides a kind of construction site safety's propaganda device, specific use mode is: the propaganda display board 1 is unfolded with main support frame 2 support, and overturning support base plate 5 contact ground, using the second spring peg 8 on support base plate 5 is inserted into the second limiting hole 9 on the propaganda display board 1, overturning the auxiliary support frame 4 in storage groove 3, and first spring peg 6 is inserted into first limiting hole 7, form the double support structure of inner support structure and outer support structure, improve the wind resistance of equipment whole, avoid being blown over due to wind force being larger in open site, by throwing electronic screen 17 display propaganda content, by loudspeaker 16 issue alarm content, when equipment needs to be handled after use, overturning propaganda display board 1 and overturning support base plate 5, support base plate 5 is stored in storage groove 3, support base plate 5 cannot be erected, and clamping plate 10 is clamped into the limiting groove 11 of support base plate 5, support base plate 5 is stored, reduce the volume of equipment, when main support frame 2 is erected, using mobile universal wheel 15 is moved to facilitate equipment handling, overall structure is openwork stainless steel material, reduce the overall weight of equipment, facilitate equipment use in different scene of construction site, in the process of display propaganda content, loudspeaker 16 issue alarm content, remind site worker construction specification.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A safety awareness display device for construction sites, comprising a display board (1), characterized in that: The advertising display board (1) is hinged to the top of a main support frame (2). A storage groove (3) is opened on the bottom side of one side of the main support frame (2). An auxiliary support frame (4) is hinged to the top of the inner wall of the storage groove (3). A support base plate (5) is hinged to the bottom of both sides of the main support frame (2). A first spring pin (6) is provided in the middle of the support base plate (5). A first limiting hole (7) is provided on one side of the bottom of the auxiliary support frame (4). The first spring pin (6) is inserted into the first limiting hole (7). A second spring pin (8) is provided on one side of the support base plate (5). A second limiting hole (9) is opened on both sides of the bottom of the advertising display board (1). The second spring pin (8) is inserted into the second limiting hole (9).

2. The construction site safety publicity device according to claim 1, characterized in that: The main support frame (2) has a locking plate (10) on both sides of its bottom, and a limiting groove (11) is opened on the other side of the support base plate (5). The locking plate (10) and the limiting groove (11) are engaged and connected.

3. The construction site safety awareness device according to claim 1, characterized in that: A solar charging panel (12) is provided on the other side of the main support frame (2).

4. The construction site safety publicity device according to claim 1, characterized in that: The bottom edge of the supporting base plate (5) is provided with an anti-slip pad (13).

5. The construction site safety publicity device according to claim 1, characterized in that: The main support frame (2) has hidden grooves (14) on both sides of its bottom end, and the hidden grooves (14) are equipped with casters (15).

6. The construction site safety publicity device according to claim 1, characterized in that: The advertising display board (1) is equipped with a loudspeaker (16) on the top side and an electronic projection screen (17) on the inner wall of the advertising display board (1).

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