Warning device for municipal engineering construction

Abstract

The utility model provides a warning device for municipal engineering construction, and relates to the technical field of warning devices. The warning device for municipal engineering construction comprises a base, a stand column is arranged at the top of the base, a cleaning structure is arranged on the outer side of the stand column, the cleaning structure comprises a containing plate and a limiting plate, and the containing plate and the limiting plate are both fixedly installed on the outer side of the stand column. According to the warning device for municipal engineering construction, a rotating handle is rotated to drive a worm to rotate, a worm gear rotates along with the worm, a rotating column is driven to rotate, second bevel gears on the two sides of the rotating column rotate along with the worm, a first bevel gear is driven to rotate, and therefore a second gear is driven to rotate through a connecting shaft, the first gear rotates, and a screw is driven to rotate; and along with rotation of the screw rod, a moving plate on the outer side of the screw rod can do lifting motion to drive a cleaning roller to clean the warning plate, so that the situation that the warning plate is blocked by dust and impurities, the warning effect is affected, and potential safety hazards are caused to people is prevented, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a warning device, in particular to a warning device for municipal engineering construction, belonging to the technical field of warning devices. Background Art

[0002] In my country, municipal infrastructure refers to various buildings, structures, equipment, etc. that are set up within the planning and construction scope of urban areas, towns (villages), and provide paid or free public products and services to residents based on government responsibilities and obligations. During the construction of municipal engineering projects, the construction site is generally dangerous, and warning devices are usually placed according to the construction situation to warn people and prevent them from encountering danger.

[0003] The current announcement number is CN220150147U. A warning device for municipal engineering construction includes a base for support; a rotating disk arranged in a groove at the top of the base, the rotating disk is rotatably connected in the groove, and a vertical pole is fixedly connected to the top of the rotating disk; a warning plate for warning the engineering status, the warning plate is fixedly installed on one side of the vertical pole; a deflection assembly for driving the rotating disk to rotate periodically, the deflection assembly can drive the warning plate to deflect left and right to obtain a wider display range. After being stably placed, the utility model can rotate and display the content on the warning plate, with a larger warning range, good warning effect, and strong practicality.

[0004] Although there are many benefits in the above scheme, there are also the following defects: 1. Due to its particularity, the warning board is usually placed in a high position for people to view. If it is placed for a long time, dust and impurities are likely to fall onto the warning board, blocking the warning effect. Manual cleaning requires the use of a ladder or other tools to reach the height of the warning board to clean it, which is troublesome to clean and not very practical; 2. When it is necessary to warn of different engineering situations, the old warning board on the warning device needs to be removed and a new warning board needs to be reinstalled for warning, which is time-consuming and affects work efficiency. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a warning device for municipal engineering construction in order to solve the above-mentioned problem, so as to solve the problem in the prior art that dust and impurities are easily dropped onto the warning plate after being placed for a long time, thereby blocking the warning effect, and manual cleaning requires the use of a ladder or other tools to reach the height of the warning plate to clean it, which is troublesome to clean and not practical.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a warning device for municipal engineering construction, including a base, a column is arranged on the top of the base, a cleaning structure is arranged on the outer side of the column, the cleaning structure includes a placement plate and a limit plate, the placement plate and the limit plate are both fixedly installed on the outer side of the column, two No. 1 gears are rotatably installed on the top of the placement plate, a screw is fixedly installed on the top of the No. 1 gear, a moving plate is threadedly connected to the outer side of the screw, a cleaning roller is rotatably installed between the two moving plates, the threads of the two screws are opposite, and through the threaded connection between the screw and the moving plate, the moving plate can perform corresponding lifting and lowering movements when the screw rotates.

[0009] Preferably, the outer side of the No. 1 gear is meshedly connected with the No. 2 gear, the No. 2 gear is rotatably mounted on the top of the placement plate, a connecting shaft is fixedly mounted on the top of the No. 2 gear, and a No. 1 bevel gear is fixedly mounted on the top of the connecting shaft.

[0010] Preferably, two fixing seats are fixedly installed on the top of the placement plate, a rotating column is rotatably installed between the two fixing seats, two ends of the rotating column respectively pass through the two fixing seats and are fixedly installed with a second bevel gear, and the first bevel gear and the second bevel gear are meshingly connected.

[0011] Preferably, a worm gear is fixedly installed on the outer side of the rotating column, two fixed blocks are fixedly installed on the top of the placing plate, a worm is rotatably installed between the two fixed blocks, the worm gear is meshingly connected with the worm, and one end of the worm passes through one of the fixed blocks and a turning handle is fixedly installed thereon.

[0012] Preferably, two square grooves are provided on the top of the limiting plate, and the two movable plates are respectively arranged in the two square grooves and in sliding contact with the limiting plate. The arranged square grooves can limit the movable plate to prevent the movable plate from rotating together when the screw rotates, thereby ensuring the lifting and lowering movement of the movable plate when the screw rotates.

[0013] Preferably, a fixed structure is provided on the top of the column, and the fixed structure includes a base plate, and the base plate is fixedly installed on the top of the column, and a fixing frame is fixedly installed on the top of the base plate, and two return springs are fixedly installed on both sides of the fixing frame, and a connecting plate is fixedly installed on one end of the two return springs, a handle is fixedly installed on one side of the connecting plate, and a limit block is fixedly installed on the other side of the connecting plate.

[0014] Preferably, both sides of the fixing frame are provided with sliding grooves, the two limit blocks are respectively arranged inside the two sliding grooves and in sliding contact with the fixing frame, a warning plate is arranged on the top of the bottom plate, both sides of the warning plate are provided with limiting grooves, the limit blocks are adaptively matched with the limiting grooves, and the limit blocks can connect the fixing frame and the warning plate through the sliding grooves and the limiting grooves, thereby fixing the warning plate to the inner side of the fixing frame.

[0015] The utility model provides a warning device for municipal engineering construction, which has the following beneficial effects:

[0016] 1. The warning device for municipal engineering construction drives the worm to rotate by turning the handle, so that the worm wheel rotates accordingly, which drives the rotating column to rotate. The No. 2 bevel gear on both sides of the rotating column will rotate accordingly to drive the No. 1 bevel gear to rotate, thereby driving the No. 2 gear to rotate through the connecting shaft, so that the No. 1 gear rotates, driving the screw to rotate. As the screw rotates, the moving plate on the outside of the screw will move up and down, driving the cleaning roller to clean the warning plate, thereby preventing the warning plate from being blocked by dust and impurities, affecting the warning effect and causing hidden dangers to people's safety, thereby improving the practicability of the device.

[0017] 2. The warning device for municipal engineering construction drives the limit blocks to move out of the limit grooves on both sides of the old warning plate by pulling the two handles, thereby canceling the limit effect on the warning plate. Then the old warning plate is removed from the top of the base plate, and the new warning plate is placed on the top of the base plate. Then the two handles are released, and the connecting plate is driven to move under the elastic action of the reset spring, so that the limit blocks pass through the fixing frame and are inserted into the limit grooves of the new warning plate to complete the replacement and installation, thereby reducing the time for replacing different warning plates and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cleaning structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 A magnified view of the structure of part A;

[0021] Figure 4 For this utility model Figure 2 A magnified view of the structure of part B;

[0022] Figure 5 It is a cross-sectional view of the fixing structure of the utility model.

[0023]

Main component symbol description

[0024] 1. Base; 2. Post; 3. Warning plate; 4. Placement plate; 5. Gear No. 1; 6. Screw; 7. Limit plate; 8. Moving plate; 9. Cleaning roller; 10. Gear No. 2; 11. Connecting shaft; 12. Bevel gear No. 1; 13. Fixed seat; 14. Bevel gear No. 2; 15. Rotating column; 16. Worm gear; 17. Fixed block; 18. Worm; 19. Turning handle; 20. Bottom plate; 21. Fixed frame; 22. Reset spring; 23. Connecting plate; 24. Handle; 25. Limit block. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a warning device for municipal engineering construction.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a base 1, a column 2 is arranged on the top of the base 1, a cleaning structure is arranged on the outer side of the column 2, the cleaning structure includes a placing plate 4 and a limiting plate 7, the placing plate 4 and the limiting plate 7 are both fixedly installed on the outer side of the column 2, two No. 1 gears 5 are rotatably installed on the top of the placing plate 4, a screw rod 6 is fixedly installed on the top of the No. 1 gear 5, a moving plate 8 is threadedly connected to the outer side of the screw rod 6, and a cleaning roller 9 is rotatably installed between the two moving plates 8.

[0027] In this embodiment, the outer side of the first gear 5 is meshedly connected with the second gear 10, and the second gear 10 is rotatably mounted on the top of the placement plate 4. A connecting shaft 11 is fixedly mounted on the top of the second gear 10, and a first bevel gear 12 is fixedly mounted on the top of the connecting shaft 11.

[0028] In this embodiment, two fixed seats 13 are fixedly installed on the top of the placement plate 4, and a rotating column 15 is rotatably installed between the two fixed seats 13. Both ends of the rotating column 15 pass through the two fixed seats 13 and are fixedly installed with a second bevel gear 14. The first bevel gear 12 and the second bevel gear 14 are meshed and connected.

[0029] In this embodiment, a worm gear 16 is fixedly installed on the outer side of the rotating column 15, two fixed blocks 17 are fixedly installed on the top of the placing plate 4, a worm 18 is rotatably installed between the two fixed blocks 17, the worm gear 16 is meshingly connected with the worm 18, and one end of the worm 18 passes through one of the fixed blocks 17 and a turning handle 19 is fixedly installed thereon.

[0030] In this embodiment, two square grooves are formed on the top of the limiting plate 7 , and the two movable plates 8 are respectively disposed in the two square grooves and in sliding contact with the limiting plate 7 .

[0031] In this embodiment, a fixed structure is provided at the top of the column 2, and the fixed structure includes a base plate 20, the base plate 20 is fixedly installed on the top of the column 2, a fixing frame 21 is fixedly installed on the top of the base plate 20, two return springs 22 are fixedly installed on both sides of the fixing frame 21, a connecting plate 23 is fixedly installed at one end of the two return springs 22, a handle 24 is fixedly installed on one side of the connecting plate 23, and a limiting block 25 is fixedly installed on the other side of the connecting plate 23.

[0032] In this embodiment, sliding grooves are provided on both sides of the fixing frame 21, and two limit blocks 25 are respectively arranged inside the two sliding grooves and in sliding contact with the fixing frame 21. A warning plate 3 is provided on the top of the bottom plate 20, and limit grooves are provided on both sides of the warning plate 3. The limit blocks 25 are adaptively matched with the limit grooves.

[0033] It should be noted that the utility model is a warning device for municipal engineering construction. When the warning plate 3 needs to be cleaned after being used for a period of time, the handle 19 is turned, and the handle 19 drives the worm 18 to rotate, so that the worm wheel 16 rotates accordingly, to drive the rotating column 15 to rotate, and the second bevel gear 14 on both sides of the rotating column 15 rotates accordingly, to drive the first bevel gear 12 to rotate, thereby driving the second gear 10 to rotate through the connecting shaft 11, so that the first gear 5 rotates, and drives the screw 6 to rotate. With the rotation of the screw 6, the movable plate 8 outside the screw 6 will move up and down, driving the cleaning roller 9 to clean the warning plate 3;

[0034] When other warning plates 3 need to be replaced, pull the two handles 24 to drive the limit blocks 25 to move out of the limit grooves on both sides of the old warning plate 3 through the connecting plate 23, cancel the limiting effect on the warning plate 3, and then remove the old warning plate 3 from the top of the base plate 20, place the new warning plate 3 on the top of the base plate 20, and then release the two handles 24. Under the elastic action of the reset spring 22, the connecting plate 23 will be driven to move, so that the limit blocks 25 pass through the fixing frame 21 and are inserted into the limit grooves of the new warning plate 3 to complete the replacement and installation.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A warning device for municipal engineering construction, comprising a base (1), characterized in that: A column (2) is arranged on the top of the base (1), and a cleaning structure is arranged on the outer side of the column (2), wherein the cleaning structure comprises a placement plate (4) and a limit plate (7), wherein the placement plate (4) and the limit plate (7) are both fixedly mounted on the outer side of the column (2), and two No. 1 gears (5) are rotatably mounted on the top of the placement plate (4), and a screw rod (6) is fixedly mounted on the top of the No. 1 gear (5), and a movable plate (8) is threadedly connected to the outer side of the screw rod (6), and a cleaning roller (9) is rotatably mounted between the two movable plates (8).

2. A warning device for municipal engineering construction according to claim 1, characterized in that: The outer side of the first gear (5) is meshedly connected with the second gear (10), and the second gear (10) is rotatably mounted on the top of the placement plate (4). A connecting shaft (11) is fixedly mounted on the top of the second gear (10), and a first bevel gear (12) is fixedly mounted on the top of the connecting shaft (11).

3. A warning device for municipal engineering construction according to claim 2, characterized in that: Two fixing seats (13) are fixedly installed on the top of the placement plate (4), a rotating column (15) is rotatably installed between the two fixing seats (13), two ends of the rotating column (15) respectively penetrate the two fixing seats (13) and are fixedly installed with a second bevel gear (14), and the first bevel gear (12) and the second bevel gear (14) are meshingly connected.

4. A warning device for municipal engineering construction according to claim 3, characterized in that: A worm wheel (16) is fixedly mounted on the outer side of the rotating column (15); two fixed blocks (17) are fixedly mounted on the top of the placing plate (4); a worm (18) is rotatably mounted between the two fixed blocks (17); the worm wheel (16) is meshingly connected with the worm (18); one end of the worm (18) passes through one of the fixed blocks (17) and is fixedly mounted with a rotating handle (19).

5. A warning device for municipal engineering construction according to claim 1, characterized in that: Two square grooves are formed on the top of the limiting plate (7), and the two movable plates (8) are respectively arranged in the two square grooves and in sliding contact with the limiting plate (7).

6. A warning device for municipal engineering construction according to claim 1, characterized in that: A fixing structure is provided on the top of the column (2), and the fixing structure comprises a bottom plate (20), the bottom plate (20) is fixedly mounted on the top of the column (2), a fixing frame (21) is fixedly mounted on the top of the bottom plate (20), two return springs (22) are fixedly mounted on both sides of the fixing frame (21), a connecting plate (23) is fixedly mounted on one end of the two return springs (22), a handle (24) is fixedly mounted on one side of the connecting plate (23), and a limit block (25) is fixedly mounted on the other side of the connecting plate (23).

7. A warning device for municipal engineering construction according to claim 6, characterized in that: Slide grooves are provided on both sides of the fixing frame (21), and the two limit blocks (25) are respectively arranged inside the two slide grooves and in sliding contact with the fixing frame (21). A warning plate (3) is provided on the top of the bottom plate (20), and limit grooves are provided on both sides of the warning plate (3), and the limit blocks (25) are adaptively matched with the limit grooves.

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