Safety prompting device for rail transit construction management

Abstract

The utility model discloses a safety prompting device for rail transit construction management, which relates to the technical field of rail transit construction and comprises a cart, a concave block is mounted on the left portion of the upper end of the cart, a telescopic rod is rotatably connected to the inside of the concave block through a rotating shaft, a connecting block is mounted at the upper end of the telescopic rod, and the connecting block is connected with the concave block through a rotating shaft. A display screen is installed at the right end of the connecting block, a containing groove is formed in the right end of the cart, a rectangular groove is formed in the upper end of the cart and communicates with the containing groove, and a fixing part is installed at the front end of the concave block. The device can be stored through cooperation of the containing groove, the telescopic rod and the fixing part, the size of the device is reduced, it is avoided that the device occupies a large storage space, and follow-up loading is facilitated; and dust on the surface of the display screen can be cleaned through cooperation of the negative pressure pump, the box body, the filter screen, the hollow plate, the dust collection holes and the anti-static brush, and the display effect is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit construction technical field especially relates to a rail transit construction management safety prompting device. BACKGROUND

[0002] Rail transit refers to a kind of traffic tool or transport system, and the most typical rail transit is the railway system composed of traditional train and standard railway, with the diversified development of train and railway technology, rail transit presents more and more types, and people's requirements for rail transit safety prompting device are also higher and higher.

[0003] Prior art (announcement number: CN 216194194 U) discloses a rail transit construction management safety prompting device, which comprises a support seat, and the support seat can be installed on the device, the support seat top is connected with support rod, and the support rod can support the device, the support rod top is provided with fixed frame, and the fixed frame is provided with prompt board inside.

[0004] The above-mentioned patent can adjust the height of the fixed frame and the prompt board as required, and the device can be supported by the supporting block when the second connecting rod moves out of the storage slot, so that the supporting area of the safety prompting device can be increased, and the device can be prevented from falling during use, but the device has the following disadvantages: the safety prompting device cannot be folded and stored during use, the folded and stored device is large in size, occupies a large storage space, is difficult to load, and needs to be further improved, therefore, the rail transit construction management safety prompting device is provided. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a rail transit construction management safety prompting device, which can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A rail transit construction management safety prompting device, comprising a cart, a concave block is installed on the upper end left part of the cart, a telescopic rod is rotatably connected to the inside of the concave block through a rotating shaft, a connecting block is installed on the upper end of the telescopic rod, a display screen is installed on the right end of the connecting block, a containing groove is formed in the right end of the cart, a rectangular groove is formed in the upper end of the cart, the rectangular groove is communicated with the containing groove, and a fixed part is installed on the front end of the concave block.

[0008] Preferably, the fixing component comprises a concave plate installed at the front end of the concave block, a fixing rod movably sleeved in the concave plate, a circular plate fixedly sleeved on the middle part of the outer surface of the fixing rod, and a spring movably sleeved on the front part of the outer surface of the fixing rod, wherein the spring and the circular plate are located in the concave plate.

[0009] Preferably, a fixing hole is formed in the lower part of the outer surface of the telescopic rod, and the fixing rod extends into the fixing hole.

[0010] Preferably, an organ cover is slidably connected in the rectangular groove, and the connecting block is matched with the rectangular groove.

[0011] Preferably, a negative pressure pump and a box body are installed at the lower end of the trolley, a filter screen is installed in the box body, a hollow plate is installed at the right part of the lower inner wall of the containing groove, an anti-static brush is installed at the middle part of the upper end of the hollow plate, and a plurality of dust suction holes arranged in a linear array are formed in the left part and the right part of the upper end of the hollow plate.

[0012] Preferably, the air suction end of the negative pressure pump is communicated with the box body, and the box body is communicated with the hollow plate.

[0013] Preferably, a battery block is installed at the lower end of the trolley.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0015] 1. The device can be folded and stored by setting the containing groove, the telescopic rod and the fixing component, after use, pulling the fixing rod away from the fixing hole, rotating the telescopic rod and the display screen to the right, loosening the screw rod on the telescopic rod, shortening the size of the telescopic rod, moving the display screen to the left, and making the display screen enter the containing groove, thereby reducing the volume of the device, avoiding occupying more storage space, and facilitating subsequent loading.

[0016] 2. The dust on the surface of the display screen can be cleaned by setting the negative pressure pump, the box body, the filter screen, the hollow plate, the dust suction hole and the anti-static brush, when the display screen enters the containing groove, the surface of the display screen contacts the anti-static brush, the anti-static brush brushes off the dust on the surface when the display screen moves, the power supply of the negative pressure pump is turned on, the negative pressure pump sucks the dust into the box body through the dust suction hole, dust and dirt can be effectively removed, long-term accumulation is prevented, the display effect is avoided from being affected, the aging or damage of the display screen caused by dirt accumulation is reduced, the time for independent cleaning is saved, and the cleaning efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the safety prompting device proposed in the embodiment.

[0018] Figure 2 is a schematic view of the internal structure of the stroller in the embodiment;

[0019] Figure 3 is a schematic view of the structure of the fixing component in the embodiment;

[0020] Figure 4 is a schematic view of the structure of the negative pressure pump, the box body and the hollow plate in the embodiment.

[0021] In the figure: 1, stroller; 2, concave block; 3, fixing component; 4, telescopic rod; 5, rectangular groove; 6, piano case; 7, containing groove; 8, connecting block; 9, display screen; 10, battery block; 31, concave plate; 32, fixing rod; 33, spring; 34, circular plate; 41, fixing hole; 11, negative pressure pump; 12, box body; 13, filter screen; 14, hollow plate; 15, dust suction hole; 16, anti-static brush. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described in conjunction with the specific embodiments.

[0023] In the description of the present application, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application. The devices or elements indicated by the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As Figures 1-4As shown, a track traffic construction management safety prompting device, including a cart 1, the upper end of the left part of the cart 1 is provided with a concave block 2, the inside of the concave block 2 is rotatably connected with a telescopic rod 4 through a rotating shaft, the upper end of the telescopic rod 4 is provided with a connecting block 8, the right end of the connecting block 8 is provided with a display screen 9, in use, through the universal wheel below the cart 1, the cart 1 is moved to the track traffic construction site, the safety prompting information is played through the display screen 9, the screw on the telescopic rod 4 is loosened, the height of the display screen 9 is adjusted by lengthening the telescopic rod 4, however, the safety prompting device is not convenient to fold and store, the device is large in size, and a large amount of storage space is easily occupied.

[0026] In order to solve the above-mentioned disadvantages, the right end of the cart 1 is provided with a containing groove 7, the upper end of the cart 1 is provided with a rectangular groove 5, the rectangular groove 5 is communicated with the containing groove 7, the front end of the concave block 2 is provided with a fixing part 3, the fixing part 3 comprises a concave plate 31, the concave plate 31 is installed at the front end of the concave block 2, the concave plate 31 is movably sleeved with a fixing rod 32, the outer surface of the fixing rod 32 is movably sleeved with a spring 33, the fixing rod 32 is movably sleeved with a circular plate 34, the spring 33 and the circular plate 34 are located in the concave plate 31, the outer surface of the telescopic rod 4 is provided with a fixing hole 41, the fixing rod 32 extends into the fixing hole 41, after use, the fixing rod 32 is pulled away from the fixing hole 41, so that the telescopic rod 4 and the display screen 9 rotate to the right, then the fixing rod 32 is loosened, the fixing rod 32 is moved backward under the elastic force of the spring 33, and abuts against the upper part of the telescopic rod 4, so that the telescopic rod 4 cannot rotate upward, the screw on the telescopic rod 4 is loosened, the size of the telescopic rod 4 is shortened, the display screen 9 is moved to the left through the connecting block 8, so that the display screen 9 enters the containing groove 7, the connecting block 8 enters the rectangular groove 5, and the device can be folded and stored, the size of the device is reduced, the device occupies a large amount of storage space is avoided, subsequent loading is facilitated, and the connecting block 8 is used for plugging the rectangular groove 5 to prevent dust from entering.

[0027] The front inner wall and the rear inner wall of the rectangular groove 5 are slidably connected with an organ case 6, the organ case 6 can slide left and right, the left end of the organ case 6 is fixedly connected with the rectangular groove 5, the connecting block 8 is matched with the rectangular groove 5, and the organ case 6 is used to prevent dust from entering the containing groove 7 through the rectangular groove 5 when the device is used.

[0028] In addition, the lower end of the trolley 1 is provided with a negative pressure pump 11 and a box 12, the box 12 is detachable, a filter screen 13 is installed in the box 12, the filter screen 13 is used for blocking dust in the box 12, a hollow plate 14 is installed on the right part of the lower inner wall of the containing groove 7, an anti-static brush 16 is installed on the upper end of the middle part of the hollow plate 14, a plurality of dust suction holes 15 are arranged in a linear array on the upper end of the left part and the upper end of the right part of the hollow plate 14, the suction end of the negative pressure pump 11 is communicated with the box 12, the box 12 is communicated with the hollow plate 14, when the display screen 9 enters the containing groove 7, the display screen 9 is in contact with the surface of the anti-static brush 16, when the display screen 9 moves, the anti-static brush 16 brushes off the dust on the surface, at the same time, the power supply of the negative pressure pump 11 is turned on, the negative pressure pump 11 sucks the dust into the box 12 through the dust suction holes 15, which can effectively remove dust, dirt and the like, prevent long-term accumulation, avoid affecting the display effect, at the same time, reduce the aging or damage of the display screen 9 caused by dirt accumulation, save the time of independent cleaning, improve the cleaning efficiency, and the upper end of the anti-static brush 16 is in movable contact with the upper wall of the containing groove 7, which can prevent dust from entering the containing groove 7.

[0029] In order to provide power for the display screen 9 and the negative pressure pump 11, the lower end of the trolley 1 is provided with a battery block 10.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A safety reminder device for rail transit construction management, comprising a trolley (1), characterized in that: A concave block (2) is installed on the upper left side of the trolley (1). A telescopic rod (4) is rotatably connected inside the concave block (2) via a rotating shaft. A connecting block (8) is installed on the upper end of the telescopic rod (4). A display screen (9) is installed on the right end of the connecting block (8). A receiving groove (7) is opened on the right end of the trolley (1). A rectangular groove (5) is opened on the upper end of the trolley (1). The rectangular groove (5) communicates with the receiving groove (7). A fixing component (3) is installed on the front end of the concave block (2).

2. The safety reminder device for rail transit construction management according to claim 1, characterized in that: The fixing component (3) includes a concave plate (31), which is installed at the front end of the concave block (2). A fixing rod (32) is movably sleeved inside the concave plate (31). A circular plate (34) is fixedly sleeved on the middle of the outer surface of the fixing rod (32). A spring (33) is movably sleeved on the front of the outer surface of the fixing rod (32). Both the spring (33) and the circular plate (34) are located inside the concave plate (31).

3. The safety reminder device for rail transit construction management according to claim 2, characterized in that: The lower part of the outer surface of the telescopic rod (4) is provided with a fixing hole (41), and the fixing rod (32) extends into the fixing hole (41).

4. The safety reminder device for rail transit construction management according to claim 1, characterized in that: An accordion cover (6) is slidably connected inside the rectangular groove (5), and the connecting block (8) matches the rectangular groove (5).

5. The safety reminder device for rail transit construction management according to claim 1, characterized in that: The trolley (1) is equipped with a negative pressure pump (11) and a box (12) at its lower end. A filter screen (13) is installed inside the box (12). A hollow plate (14) is installed on the lower inner right side of the receiving groove (7). An anti-static brush (16) is installed on the upper middle part of the hollow plate (14). Several dust suction holes (15) are provided on the upper left and upper right sides of the hollow plate (14) in a linear array.

6. The safety reminder device for rail transit construction management according to claim 5, characterized in that: The suction end of the negative pressure pump (11) is connected to the housing (12), and the housing (12) is connected to the hollow plate (14).

7. The safety reminder device for rail transit construction management according to claim 1, characterized in that: A battery block (10) is installed at the lower end of the trolley (1).

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