Safety propaganda equipment and method for building engineering construction management

Abstract

The invention discloses safety propaganda equipment and method for building engineering construction management, the safety propaganda equipment comprises a supporting base and a propaganda assembly, the propaganda assembly is fixedly mounted at the top of the supporting base, and the propaganda assembly comprises a connecting rod and a propaganda board. By arranging the rainwater collecting mechanism, rainwater is collected through the rainwater collecting mechanism, then the rainwater is filtered through the filtering mechanism, the power mechanism generates power through the power mechanism, the publicity board is cleaned through the cleaning assembly, the cleaning effect is achieved, and the problem that the publicity board is installed near a gate of a construction site, so that the publicity board cannot be cleaned is solved. The problems that in the prior art, the propaganda quality of the propaganda board is affected due to the fact that the propaganda content in the propaganda board is blocked due to the fact that the propaganda quality of the propaganda board is blocked due to the fact that the propaganda quality of the propaganda board is blocked due to the fact that the propaganda board is provided with a plurality of vehicles which carry impurities such as soil and sand on a construction site and raise during construction in the daytime are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of construction engineering safety publicity, and in particular to a safety publicity device and method for construction engineering construction management. Background Art

[0002] "Construction Project Management" refers to a series of management activities that ensure that the project can be successfully completed within the predetermined cost, time and quality targets through scientific planning (project planning) and effective control measures (project control) throughout the entire process from the start to the completion of the construction project. This concept is widely used in the construction industry and is crucial to improving project efficiency, ensuring project quality, controlling project costs and ensuring construction safety. In the construction management of construction projects, safety publicity equipment is also needed to publicize safety precautions in construction projects to ensure the safety of workers during construction. Propaganda boards will be used during publicity, and the propaganda boards will be installed near the gate of the construction site for workers coming and going to see. However, there will be many vehicles coming and going during construction during the day. These vehicles will bring up impurities such as soil and sand from the construction site, causing soil and sand to stick to the surface of the propaganda board, resulting in obstruction of the propaganda content inside the propaganda board, thereby affecting the quality of the propaganda board. Summary of the invention

[0003] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a safety publicity equipment for construction project construction management, which has the advantage of using rainwater to clean the publicity board, and solves the problem that the publicity board will be installed near the gate of the construction site for the convenience of workers coming and going to see, but there will be many vehicles coming and going during the daytime. These vehicles will bring up impurities such as mud and sand on the construction site, causing the mud and sand to stick to the surface of the publicity board, resulting in obstruction of the publicity content inside the publicity board, thereby affecting the publicity quality of the publicity board.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: a safety publicity device for construction engineering construction management, comprising a support base and a publicity component, wherein the publicity component is fixedly mounted on the top of the support base, the publicity component comprises a connecting rod and a publicity board, wherein the connecting rod is fixedly mounted on both sides of the top of the support base, the publicity board is fixedly mounted on the inner side of the publicity board, and a rainwater collection mechanism is fixedly mounted on the top of the connecting rod; The rainwater collection mechanism comprises a recovery frame, which is fixedly mounted on the top of the connecting rod. Recovery holes are provided on both sides of the bottom of the recovery frame, and the bottom of the recovery hole is connected to a recovery pipe. A water tank is fixedly installed on the back of the support base, a power mechanism is fixedly installed on the bottom of the support base, a filtering mechanism is connected to the bottom of the recovery pipe, and a recovery mechanism is fixedly installed on the front side of the support base.

[0005] As a preferred embodiment of the present invention, the power mechanism includes a servo motor, the servo motor is fixedly mounted on the bottom of the supporting base, the output end of the servo motor is fixedly connected to a transmission rod, the other end of the transmission rod passes through a water tank and is fixedly mounted with a first impeller, a water guide bucket located outside the first impeller is fixedly mounted at the bottom of the water tank, and the top of the water guide bucket is connected to a cleaning assembly.

[0006] As a preferred embodiment of the present invention, the filtering mechanism includes a mounting tube, the mounting tube is fixedly mounted on the back side of the connecting rod, a filter screen is arranged inside the mounting tube, the filter screen is arranged in a funnel shape, a rotating rod is fixedly mounted on the bottom of the filter screen, the rotating rod is movably mounted on the support base through a limit frame, a rotating assembly is fixedly mounted on the bottom of the surface of the rotating rod, the bottom of the rotating rod is movably mounted on the support base through an axle pin, a funnel is fixedly mounted on the bottom of the inner wall of the recovery tube, an adjusting assembly located at the bottom of the mounting tube is fixedly mounted on the top of the surface of the rotating rod, and an impurity collection assembly is fixedly connected to the surface of the mounting tube.

[0007] As a preferred embodiment of the present invention, the recovery mechanism includes a recovery box, the recovery box is fixedly mounted on the front side of the support base, a water storage barrel is fixedly mounted inside the recovery box, a water inlet hole is opened at the bottom of the surface of the water storage barrel, a second impeller is arranged at the bottom of the interior of the water storage barrel, a driving rod is fixedly mounted at the bottom of the second impeller, and a synchronization component is fixedly mounted at the bottom of the surface of the driving rod.

[0008] As a preferred embodiment of the present invention, the cleaning assembly includes a connecting pipe, the connecting pipe is connected to the top of the water guiding bucket, the other end of the connecting pipe is connected to a water storage box, and the surface of the water storage box is connected to three nozzles through a hose.

[0009] As a preferred embodiment of the present invention, the rotating assembly includes a driven tooth, the driven tooth is fixedly mounted on the bottom of the rotating rod surface, and a transmission tooth is fixedly mounted on the output end of the servo motor.

[0010] As a preferred embodiment of the present invention, the adjusting component includes a small gear, which is fixedly mounted on the top of the rotating rod surface, the front side of the small gear is meshed with a large gear, and the large gear is movably mounted on the propaganda board through a movable frame, the left side of the large gear is meshed with a driving tooth, and the driving tooth is movably mounted on the propaganda board through a movable frame, the top of the driving tooth is fixedly connected to an escapement wheel, a rotating column is provided on the left side of the escapement wheel, the rotating column is movably mounted on the top of the propaganda board, an escapement fork is fixedly mounted on the top of the rotating column, the escapement fork is meshed with the escapement wheel, an adjustment strip is fixedly mounted on the surface of the rotating column, and the other end of the adjustment strip is fixedly mounted to the left and right nozzles.

[0011] As a preferred embodiment of the present invention, the impurity collection assembly includes a recovery ring, which is fixedly mounted on the top of the mounting tube surface, the recovery ring is inclined, a flow groove is provided on the outer side of the recovery ring, a flushing ring is fixedly mounted on the top of the recovery ring, a flushing hole is provided on the bottom of the flushing ring, a plurality of flushing holes are provided and are equidistantly distributed in a circular shape, and the flushing ring is connected to the water storage barrel through a hose.

[0012] As a preferred embodiment of the present invention, the synchronous assembly includes a first pulley, which is fixedly mounted on the output end of the servo motor, and a second pulley is fixedly connected to the bottom of the driving rod surface, and the first pulley and the second pulley are installed through belt transmission.

[0013] As a preferred embodiment of the present invention, the method comprises the first step of: enabling the rainwater collection mechanism to collect rainwater into a water tank, and then enabling the filtering mechanism to filter impurities in the rainwater; Step 2: When the publicity board needs to be cleaned, the power mechanism is started to drive the cleaning component to clean the publicity board; Step 3: Enable the recovery mechanism to recover the water from the cleaning component and then flush the filter mechanism through the impurity collection component.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention sets a rainwater collection mechanism to collect rainwater, and then uses a filtering mechanism to filter the rainwater. The power mechanism generates power to clean the propaganda board through a cleaning component, thereby achieving a cleaning effect. It solves the problem that the propaganda board will be installed near the gate of the construction site for the convenience of workers coming and going to see it, but there will be many vehicles coming and going during construction in the daytime. These vehicles will bring up impurities such as mud and sand on the construction site, causing the mud and sand to stick to the surface of the propaganda board, resulting in obstruction of the propaganda content inside the propaganda board, thereby affecting the propaganda quality of the propaganda board. The effect of using rainwater to clean the propaganda board is achieved.

[0015] 2. The present invention sets a power mechanism and starts the servo motor, so that the output end of the servo motor drives the transmission rod to rotate, and then the transmission rod drives the first impeller to rotate, so that the first impeller generates power for water, and the water is transmitted to the cleaning component through the water guide bucket.

[0016] 3. The present invention sets a filtering mechanism so that the filter screen can filter impurities from rainwater, and then the rotating assembly drives the filter screen to rotate, thereby generating centrifugal force to clean the impurities on the surface of the filter screen. The funnel can make rainwater fall in the middle of the filter screen, thereby ensuring the stability of the filter screen's self-cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the overall three-dimensional structure of the present invention from another viewing angle; Figure 3 It is a schematic diagram of the explosion three-dimensional structure of the recovery mechanism of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the half-planed rear view portion of the present invention; Figure 5 This is a schematic diagram of the three-dimensional structure of the rear view portion of the present invention; Figure 6 For the present invention Figure 5 The enlarged structural diagram at A in the middle; Figure 7 It is a schematic diagram of the three-dimensional structure of a part of the half-planing of the present invention.

[0018] In the figure: 1. Support base; 2. Promotional component; 201. Connecting rod; 202. Promotional board; 3. Rainwater collection mechanism; 301. Recovery frame; 302. Recovery hole; 303. Recovery pipe; 4. Water tank; 5. Power mechanism; 51. Servo motor; 52. Transmission rod; 53. First impeller; 54. Water guide bucket; 55. Cleaning component; 551. Connecting pipe; 552. Water storage box; 553. Sprinkler; 6. Filter mechanism; 61. Mounting pipe; 62. Filter net; 63. Rotating rod; 64. Rotating component; 641. Driven gear; 642 , transmission teeth; 65, funnel; 66, adjustment assembly; 661, small gear; 662, large gear; 663, driving teeth; 664, escape wheel; 665, rotating column; 666, escape fork; 667, adjustment bar; 67, impurity collection assembly; 671, recovery ring; 672, flow channel; 673, flushing ring; 674, flushing hole; 7, recovery mechanism; 71, recovery box; 72, water storage barrel; 73, water inlet hole; 74, second impeller; 75, drive rod; 76, synchronization assembly; 761, first pulley; 762, second pulley. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] like Figures 1 to 7As shown, a safety publicity device for construction engineering construction management provided by the present invention comprises a support base 1 and a publicity component 2, the publicity component 2 is fixedly mounted on the top of the support base 1, the publicity component 2 comprises a connecting rod 201 and a publicity board 202, the connecting rod 201 is fixedly mounted on both sides of the top of the support base 1, the publicity board 202 is fixedly mounted on the inner side of the publicity board 202, and a rainwater collection mechanism 3 is fixedly mounted on the top of the connecting rod 201; The rainwater collection mechanism 3 includes a recovery frame 301, which is fixedly mounted on the top of the connecting rod 201. Recovery holes 302 are provided on both sides of the bottom of the recovery frame 301. The bottom of the recovery hole 302 is connected to a recovery pipe 303. A water tank 4 is fixedly installed on the back of the support base 1 , a power mechanism 5 is fixedly installed on the bottom of the support base 1 , a filtering mechanism 6 is connected to the bottom of the recovery pipe 303 , and a recovery mechanism 7 is fixedly installed on the front side of the support base 1 .

[0021] refer to Figure 2 and Figure 5 The power mechanism 5 includes a servo motor 51, which is fixedly installed at the bottom of the supporting base 1. The output end of the servo motor 51 is fixedly connected to a transmission rod 52. The other end of the transmission rod 52 passes through the water tank 4 and is fixedly installed with a first impeller 53. A water guide bucket 54 located outside the first impeller 53 is fixedly installed at the bottom of the water tank 4, and the top of the water guide bucket 54 is connected to a cleaning component 55.

[0022] As a technical optimization solution of the present invention, by setting up a power mechanism 5 and starting the servo motor 51, the output end of the servo motor 51 drives the transmission rod 52 to rotate, and then the transmission rod 52 drives the first impeller 53 to rotate, so that the first impeller 53 generates power for water, and the water is transmitted to the cleaning component 55 through the water guide bucket 54.

[0023] refer to Figure 2 , Figure 3 , Figure 4 and Figure 6 The filtering mechanism 6 includes a mounting tube 61, which is fixedly mounted on the back side of the connecting rod 201. A filter screen 62 is arranged inside the mounting tube 61, and the filter screen 62 is arranged in a funnel shape. A rotating rod 63 is fixedly mounted on the bottom of the filter screen 62. The rotating rod 63 is movably mounted on the support base 1 through a limiting frame. A rotating component 64 is fixedly mounted on the bottom of the surface of the rotating rod 63. The bottom of the rotating rod 63 is movably mounted on the support base 1 through an axle pin. A funnel 65 is fixedly mounted on the bottom of the inner wall of the recovery tube 303. An adjusting component 66 located at the bottom of the mounting tube 61 is fixedly mounted on the top of the surface of the rotating rod 63. An impurity collecting component 67 is fixedly connected to the surface of the mounting tube 61.

[0024] As a technical optimization solution of the present invention, by setting a filtering mechanism 6, the filter net 62 is made to filter impurities from rainwater, and then the rotating component 64 drives the filter net 62 to rotate, generating centrifugal force to clean the impurities on the surface of the filter net 62, and the funnel 65 can make rainwater fall in the middle of the filter net 62, thereby ensuring the stability of the self-cleaning of the filter net 62.

[0025] refer to Figure 3 The recovery mechanism 7 includes a recovery box 71, which is fixedly mounted on the front side of the support base 1. A water storage barrel 72 is fixedly mounted inside the recovery box 71. A water inlet hole 73 is provided at the bottom of the surface of the water storage barrel 72. A second impeller 74 is provided at the bottom of the water storage barrel 72. A driving rod 75 is fixedly mounted at the bottom of the second impeller 74. A synchronization component 76 is fixedly mounted at the bottom of the surface of the driving rod 75.

[0026] As a technical optimization solution of the present invention, by setting up a recovery mechanism 7, the recovery box 71 can recover the water used by the cleaning component 55 to flush the publicity board 202, and then the driving rod 75 drives the second impeller 74 to transfer water to the impurity collection component 67 to flush the impurities thrown out by the filter.

[0027] refer to Figure 5 The cleaning assembly 55 includes a connecting pipe 551, which is connected to the top of the water guide bucket 54. The other end of the connecting pipe 551 is connected to a water storage box 552. The surface of the water storage box 552 is connected to three nozzles 553 through a hose.

[0028] As a technical optimization scheme of the present invention, by setting a cleaning component 55, the connecting pipe 551 is connected with the water guide bucket 54, so that the first impeller 53 transmits water to the connecting pipe 551 through the water guide bucket 54, and then the connecting pipe 551 transmits water to the water storage box 552, and then the water storage box 552 transmits water to the three nozzles 553 through the hose, so that the three nozzles 553 flush the propaganda board 202, and the diameter of the connecting pipe 551 is larger than the diameter of the hose, which can gradually increase the water pressure and ensure the stability of cleaning.

[0029] refer to Figure 5 The rotating assembly 64 includes a driven tooth 641 , which is fixedly mounted on the bottom of the surface of the rotating rod 63 , and a transmission tooth 642 is fixedly mounted on the output end of the servo motor 51 .

[0030] As a technical optimization scheme of the present invention, by setting a rotating component 64, the driven teeth 641 and the transmission teeth 642 are connected, so that when the servo motor 51 is started, the driven teeth 641 can be driven to rotate through the transmission teeth 642, and then the driven teeth 641 drive the rotating rod 63 to rotate, and then the rotating rod 63 drives the filter screen 62 to rotate, so that the filter screen 62 generates centrifugal force to clean the surface impurities.

[0031] refer to Figure 6 The adjustment component 66 includes a small gear 661, which is fixedly mounted on the top of the surface of the rotating rod 63. The front of the small gear 661 is meshed with a large gear 662, which is movably mounted on the propaganda board 202 through a movable frame. The left side of the large gear 662 is meshed with a driving tooth 663, which is movably mounted on the propaganda board 202 through a movable frame. The top of the driving tooth 663 is fixedly connected with an escape wheel 664. A rotating column 665 is provided on the left side of the escape wheel 664. The rotating column 665 is movably mounted on the top of the propaganda board 202. An escapement fork 666 is fixedly mounted on the top of the rotating column 665, and the escapement fork 666 is meshed with the escapement wheel 664. An adjustment bar 667 is fixedly mounted on the surface of the rotating column 665, and the other end of the adjustment bar 667 is fixedly mounted on the left and right nozzles 553.

[0032] As a technical optimization scheme of the present invention, by setting an adjustment component 66, the rotating rod 63 drives the small gear 661 to rotate, and then the small gear 661 drives the large gear 662 to rotate, and then the large gear 662 drives the driving tooth 663 to rotate, and the rotation of the small gear 661 can slowly drive the large gear 662 to rotate, and then the driving tooth 663 drives the escapement wheel 664 to rotate, so that the escapement wheel 664 drives the escapement fork 666 to swing, and the escapement fork 666 drives the adjustment bar 667 to swing left and right, so that the adjustment bar 667 can drive the nozzles 553 on the left and right sides to swing left and right, so that the nozzles 553 can clean the propaganda board 202 more comprehensively.

[0033] refer to Figure 6 The impurity collecting assembly 67 includes a recovery ring 671, which is fixedly mounted on the top of the surface of the mounting tube 61. The recovery ring 671 is inclined, and a flow groove 672 is provided on the outer side of the recovery ring 671. A flushing ring 673 is fixedly mounted on the top of the recovery ring 671, and a flushing hole 674 is provided at the bottom of the flushing ring 673. There are a number of flushing holes 674 which are equidistantly distributed in a ring shape. The flushing ring 673 is connected to the water storage barrel 72 through a hose.

[0034] As a technical optimization scheme of the present invention, by setting up an impurity collection component 67, the filter net 62 can throw impurities onto the inner wall of the recovery ring 671, and then the recovery mechanism 7 transmits the recovered water to the flushing ring 673 through a hose, so that the flushing ring 673 flushes the impurities on the inner wall of the recovery ring 671 through the flushing hole 674, and the impurities are flushed away through the inclined recovery ring 671 and the flow channel 672.

[0035] refer to Figure 5The synchronous assembly 76 includes a first pulley 761, which is fixedly mounted on the output end of the servo motor 51. A second pulley 762 is fixedly connected to the bottom of the surface of the driving rod 75. The first pulley 761 and the second pulley 762 are installed through belt transmission.

[0036] As a technical optimization solution of the present invention, by setting a synchronization component 76, the servo motor 51 drives the first pulley 761 to rotate, and the first pulley 761 drives the second pulley 762 to rotate through the belt, so that the second pulley 762 can drive the driving rod 75 to rotate synchronously.

[0037] refer to Figures 1 to 7 The method comprises the following steps: enabling the rainwater collecting mechanism 3 to collect rainwater into the water tank 4, and then enabling the filtering mechanism 6 to filter the impurities in the rainwater; Step 2: When the publicity board 202 needs to be cleaned, the power mechanism 5 is started to drive the cleaning component 55 to clean the publicity board 202; Step 3: Enable the recovery mechanism 7 to recover the water of the cleaning component 55, and then rinse the filtering mechanism 6 through the impurity collection component 67.

[0038] The working principle and use process of the present invention are as follows: the recycling frame 301 collects rainwater, and then the rainwater flows into the recycling pipe 303 through the recycling hole 302, and then the recycling pipe 303 makes the water fall on the surface of the filter screen 62 through the funnel 65, so that the filter screen 62 can filter the water, and the funnel 65 can transmit the water to the middle of the filter screen 62, and then the filtered water flows into the water tank 4 through the installation pipe 61 to complete the collection of rainwater. When it is necessary to clean the propaganda board 202, the servo motor 51 is started, so that the output end of the servo motor 51 drives the transmission rod 52 to rotate, and then the transmission rod 52 drives the first impeller 53 to rotate, so that the first impeller 53 generates power for the water, so that the connecting pipe 551 and the water guide bucket are connected. 54 are connected, so that the first impeller 53 transmits water to the connecting pipe 551 through the water guide bucket 54, and then the connecting pipe 551 transmits water to the water storage box 552, and then the water storage box 552 transmits water to the three nozzles 553 through the hose, so that the three nozzles 553 wash the publicity board 202, and the pipe diameter of the connecting pipe 551 is larger than the pipe diameter of the hose, which can gradually increase the water pressure and ensure the stability of cleaning, so that the driven gear 641 and the transmission gear 642 can drive the driven gear 641 to rotate through the transmission gear 642 when the servo motor 51 is started, and then the driven gear 641 drives the rotating rod 63 to rotate, and then the rotating rod 63 drives the filter screen 62 to rotate, so that the filter screen 62 generates centrifugal force to remove surface impurities. Cleaning, the rotating rod 63 drives the small gear 661 to rotate, and then the small gear 661 drives the large gear 662 to rotate, and then the large gear 662 drives the driving tooth 663 to rotate, and the rotation of the small gear 661 can slowly drive the large gear 662 to rotate, and then the driving tooth 663 drives the escape wheel 664 to rotate, so that the escape wheel 664 drives the escapement fork 666 to swing, and the escapement fork 666 drives the adjustment bar 667 to swing left and right, so that the adjustment bar 667 can drive the nozzles 553 on the left and right sides to swing left and right, so that the nozzle 553 can clean the propaganda board 202 more comprehensively, so that the filter 62 can throw impurities on the inner wall of the recovery ring 671, and then the servo motor 51 The first pulley 761 is driven to rotate, so that the first pulley 761 drives the second pulley 762 to rotate through the belt, so that the second pulley 762 can drive the driving rod 75 to rotate synchronously, so that the driving rod 75 drives the second impeller 74 to rotate, and then the second impeller 74 passes, and the recovered water is transmitted to the flushing ring 673 through the hose, so that the flushing ring 673 flushes the impurities on the inner wall of the recovery ring 671 through the flushing hole 674, and the impurities are flushed away through the inclined recovery ring 671 and the flow groove 672, so that the filter screen 62 can complete self-cleaning, and can avoid the blockage of the filter screen 62, thereby ensuring the stability of rainwater collection, and also ensuring the stability of cleaning the propaganda board 202.

[0039] To sum up: this kind of safety publicity equipment for construction project construction management, by setting up a rainwater collection mechanism 3, the rainwater collection mechanism 3 collects rainwater, and then the filtering mechanism 6 filters the rainwater, and then through the power mechanism 5, the power mechanism 5 generates power to clean the publicity board 202 through the cleaning component 55, thereby achieving the cleaning effect, and solving the problem that the publicity board will be installed near the gate of the construction site for the convenience of workers coming and going to watch, but there will be many vehicles coming and going during construction during the day. These vehicles will bring up impurities such as mud and sand on the construction site, causing the mud and sand to stick to the surface of the publicity board, resulting in obstruction of the publicity content inside the publicity board, thereby affecting the publicity quality of the publicity board.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety publicity device for construction engineering construction management, comprising a support base (1) and a publicity component (2), characterized in that: The publicity component (2) is fixedly mounted on the top of the support base (1), and the publicity component (2) comprises a connecting rod (201) and a publicity board (202), the connecting rod (201) is fixedly mounted on both sides of the top of the support base (1), the publicity board (202) is fixedly mounted on the inner side of the publicity board (202), and a rainwater collection mechanism (3) is fixedly mounted on the top of the connecting rod (201); The rainwater collection mechanism (3) comprises a recovery frame (301), the recovery frame (301) being fixedly mounted on the top of the connecting rod (201), recovery holes (302) being provided on both sides of the bottom of the recovery frame (301), and the bottom of the recovery hole (302) being connected to a recovery pipe (303). A water tank (4) is fixedly mounted on the back of the support base (1), a power mechanism (5) is fixedly mounted on the bottom of the support base (1), a filtering mechanism (6) is connected to the bottom of the recovery pipe (303), and a recovery mechanism (7) is fixedly mounted on the front side of the support base (1).

2. A safety publicity device for construction project management according to claim 1, characterized in that: The power mechanism (5) comprises a servo motor (51), the servo motor (51) being fixedly mounted on the bottom of the support base (1), the output end of the servo motor (51) being fixedly connected to a transmission rod (52), the other end of the transmission rod (52) passing through a water tank (4) being fixedly mounted with a first impeller (53), a water guide bucket (54) located outside the first impeller (53) being fixedly mounted on the bottom of the water tank (4), and the top of the water guide bucket (54) being connected to a cleaning assembly (55).

3. A safety publicity device for construction project management according to claim 2, characterized in that: The filtering mechanism (6) comprises a mounting tube (61), the mounting tube (61) being fixedly mounted on the back side of the connecting rod (201), a filter screen (62) being arranged inside the mounting tube (61), the filter screen (62) being arranged in a funnel shape, a rotating rod (63) being fixedly mounted on the bottom of the filter screen (62), the rotating rod (63) being movably mounted on the support base (1) via a limiting frame, a rotating assembly (64) being fixedly mounted on the bottom of the surface of the rotating rod (63), the bottom of the rotating rod (63) being movably mounted on the support base (1) via an axle pin, a funnel (65) being fixedly mounted on the bottom of the inner wall of the recovery tube (303), an adjusting assembly (66) located at the bottom of the mounting tube (61) being fixedly mounted on the top of the surface of the rotating rod (63), and an impurity collecting assembly (67) being fixedly connected to the surface of the mounting tube (61).

4. A safety publicity device for construction project management according to claim 1, characterized in that: The recovery mechanism (7) comprises a recovery box (71), the recovery box (71) being fixedly mounted on the front side of the support base (1), a water storage bucket (72) being fixedly mounted inside the recovery box (71), a water inlet hole (73) being provided at the bottom of the surface of the water storage bucket (72), a second impeller (74) being provided at the bottom of the interior of the water storage bucket (72), a driving rod (75) being fixedly mounted at the bottom of the second impeller (74), and a synchronization component (76) being fixedly mounted at the bottom of the surface of the driving rod (75).

5. The safety publicity device for construction project management according to claim 2 is characterized by: The cleaning assembly (55) comprises a connecting pipe (551), wherein the connecting pipe (551) is connected to the top of the water guide bucket (54), and the other end of the connecting pipe (551) is connected to a water storage box (552), and the surface of the water storage box (552) is connected to three nozzles (553) via a hose.

6. A safety publicity device for construction engineering construction management according to claim 3, characterized in that: The rotating assembly (64) comprises a driven tooth (641), wherein the driven tooth (641) is fixedly mounted on the bottom of the surface of the rotating rod (63), and a transmission tooth (642) is fixedly mounted on the output end of the servo motor (51).

7. The safety publicity device for construction project management according to claim 3 is characterized by: The adjustment assembly (66) comprises a small gear (661), the small gear (661) being fixedly mounted on the top of the surface of the rotating rod (63), the front face of the small gear (661) being meshed with a large gear (662), the large gear (662) being movably mounted on the publicity board (202) via a movable frame, the left side of the large gear (662) being meshed with a driving gear (663), the driving gear (663) being movably mounted on the publicity board (202) via the movable frame, the top of the driving gear (663) being fixedly connected to the publicity board (202). An escape wheel (664) is connected, a rotating column (665) is arranged on the left side of the escape wheel (664), the rotating column (665) is movably mounted on the top of the publicity board (202), an escapement fork (666) is fixedly mounted on the top of the rotating column (665), the escapement fork (666) is meshed with the escape wheel (664), an adjustment bar (667) is fixedly mounted on the surface of the rotating column (665), and the other end of the adjustment bar (667) is fixedly mounted on the left and right nozzles (553).

8. The safety publicity device for construction project management according to claim 3 is characterized by: The impurity collecting assembly (67) comprises a recovery ring (671), the recovery ring (671) being fixedly mounted on the top of the surface of the mounting tube (61), the recovery ring (671) being arranged in an inclined manner, a flow groove (672) being provided on the outer side of the recovery ring (671), a flushing ring (673) being fixedly mounted on the top of the recovery ring (671), a flushing hole (674) being provided on the bottom of the flushing ring (673), a plurality of flushing holes (674) being provided and being distributed in an annular shape at equal distances, and the flushing ring (673) being connected to the water storage bucket (72) via a hose.

9. The safety publicity device for construction project management according to claim 3 is characterized by: The synchronous assembly (76) comprises a first pulley (761), the first pulley (761) is fixedly mounted on the output end of the servo motor (51), a second pulley (762) is fixedly connected to the bottom of the surface of the driving rod (75), and the first pulley (761) and the second pulley (762) are installed via a belt drive.

10. A safety publicity method for construction project management, characterized by: The safety publicity equipment for construction project management comprising any one of claims 1 to 9, comprising: The method comprises the first step of enabling a rainwater collection mechanism (3) to collect rainwater into a water tank (4), and then enabling a filtering mechanism (6) to filter impurities in the rainwater; Step 2: When the publicity board (202) needs to be cleaned, the power mechanism (5) is started, so that the power mechanism (5) drives the cleaning component (55) to clean the publicity board (202); Step 3: enabling the recovery mechanism (7) to recover the water from the cleaning component (55), and then flushing the filtering mechanism (6) through the impurity collecting component (67).

Images