A lamp pole type construction site environment-friendly spraying dust-settling device
Through innovative design of anti-clogging, anti-adhesion, and anti-jamming devices, the problem of easy clogging of the spray nozzles has been solved, achieving efficient operation and long service life of the spray device.
Patent Information
- Application Number
- CN202510671728.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2045-05-23
AI Technical Summary
The spray nozzles of existing light pole-mounted construction site dust suppression devices are easily clogged by dust and are inconvenient to maintain, affecting the spraying effect.
It adopts anti-clogging, anti-adhesion, and anti-jamming devices. Through the cooperation of fixed rods, water supply mechanism, spray mechanism, filter plate, electric rotating rod, scraper, baffle, elastic sheet, knocking rod and protective arc shell, it prevents dust from adhering and clogging. The spray angle and coverage range are adjusted by components such as arc panel, trapezoidal frame, sliding plate, U-shaped plate, fixed block, cylinder and hinge plate to remove dust in time.
It effectively prevents the spray mechanism from clogging, improves spray effect and coverage, reduces maintenance frequency, and extends service life.
Smart Images

Figure CN120305795B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of construction site dust suppression technology, specifically a light pole type spray dust suppression device for construction site environmental protection. Background Technology
[0002] Dust is inevitable in the construction industry. During the construction process, a large amount of dust is generated. If dust is not controlled, it will spread into the environment and seriously endanger the lives and health of people in the surrounding area. Therefore, timely dust control is necessary during construction.
[0003] Patent publication number CN114733288A discloses a light pole-type construction site environmental protection spray dust suppression device and its dust suppression method. It includes a spray assembly installed on a construction site for dust suppression operations and an installation assembly for mounting the spray assembly. The spray assembly includes a horizontally arranged spray frame and atomizing nozzles mounted on the spray frame. The installation assembly includes a mounting base and a main rod vertically arranged above the mounting base. The mounting base has an installation cavity, and the main rod has a vertically oriented installation groove. The spray frame is mounted on the main rod and can move up and down on the main rod. It also includes a driving lifting assembly for driving the spray frame to move on the main rod. The driving lifting assembly is arranged within the installation cavity and the installation groove. This patent is applicable to construction site dust suppression operations. This patented spray dust suppression device can adjust the spray height according to the dust conditions at the construction site, improving the dust suppression effect.
[0004] However, the device still has shortcomings: the device can adjust the spray height to reduce dust according to the actual conditions of the construction site, but the spray nozzles of the water spraying equipment are exposed to the open environment of the construction site for a long time. The nozzles are easily attached or blocked by dust dispersed in the air. In addition, the lamp post type dust suppression equipment is high and not easy to maintain frequently. Over time, the dust at the nozzles can solidify, thereby reducing the amount of water sprayed. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a light pole-type construction site environmental protection spray dust suppression device, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solution: a light pole type construction site environmental protection spray dust suppression device, including a base, an electric turntable is provided at the center of the top of the base, a stabilizing frame is provided on the top of the base, an electric push rod is provided on the top of the conveying end of the electric turntable, a working frame is provided on the top of the output end of the electric push rod, and slide rails are symmetrically arranged at the bottom of the inner wall of the working frame, and a sliding frame is provided inside the slide rails;
[0007] The work frame is equipped with an anti-blocking device inside, an anti-adhesion device is provided around the anti-blocking device, and an anti-jamming device is provided inside the anti-adhesion device.
[0008] The anti-blocking device includes two fixed rods, which are symmetrically and fixedly installed on the side of the sliding frame near the center of the working frame. A water supply mechanism is rotatably installed on the side of the fixed rod near the center of the sliding frame. A spray mechanism is fixedly installed on the front of the water supply mechanism. A filter plate is fixedly installed on the front of the spray mechanism. An electric rotating rod is rotatably installed on the front of the water supply mechanism. Several scrapers are fixedly installed on the outer wall of one end of the electric rotating rod through the filter plate. Several turbulence-disrupting plates are fixedly installed at equal intervals on the outer wall of the electric rotating rod near the filter plate. Several elastic plates are fixedly installed at equal intervals on the inner wall of the spray mechanism. A striking rod is fixedly installed on the side of the elastic plates away from the electric rotating rod. A protective arc shell is fixedly installed on the outer wall of the turbulence-disrupting plate through a connecting plate.
[0009] According to the above technical solution, a torsion spring is provided between the water supply mechanism and the fixed rod. One end of the electric rotating rod penetrates the interior of the filter plate. The back of the scraper contacts the outer wall of the filter plate. The elastic sheet near the electric rotating rod contacts the outer wall of the baffle plate. The end of the striking rod away from the electric rotating rod contacts the inner wall of the spray mechanism. The outer wall of the protective arc shell contacts the inner wall of the spray mechanism. The output end of the electric turntable drives the electric push rod to rotate, activating the electric push rod. When the telescopic end of the electric push rod pushes the working frame upward, the working frame rotates and rises. Then, the stabilizing frame stabilizes and limits the electric push rod during the movement. At the same time, the working frame drives the slide rail and the sliding frame to move synchronously. The slide rail enables the sliding frame to slide horizontally inside itself. At this time, the sliding frame drives the fixed rod to move horizontally, and the fixed rod drives... The water supply mechanism moves synchronously, and a water supply pipe can be installed on the back of the water supply mechanism. When the water supply mechanism moves horizontally, it drives the spray mechanism to move synchronously, and the spray mechanism drives the filter plate to move horizontally. When the electric rotating rod is activated, the electric rotating rod rotates along the front of the water supply mechanism, which drives the scraper to rotate. When the scraper rotates, it scrapes the outer wall of the filter plate. At the same time, the electric rotating rod drives the baffle to rotate. The baffle disturbs the water flow inside the spray mechanism. When the baffle rotates, it is no longer in contact with the elastic plate. At this time, the elastic plate resets itself through its own elasticity, which drives the striking rod to repeatedly strike the inner wall of the water supply mechanism, generating vibration. Through the transmission of force, the filter plate vibrates slightly. In addition, the baffle drives the protective arc shell to rotate inside the water supply mechanism through the connecting plate. The protective arc shell facilitates the spray to be sprayed outward while blocking the backflow through the arc surface.
[0010] According to the above technical solution, the anti-adhesion device includes an arc panel and a trapezoidal frame. The bottom of the arc panel is fixedly installed at the bottom edge of the inner wall of the work frame. A square groove is opened on the front of the arc panel. The top of the trapezoidal frame is fixedly installed at the bottom of the spray mechanism. The top arc surface of the arc panel is located on the movement trajectory of the inclined surface of the trapezoidal frame. When the spray mechanism moves forward horizontally, it drives the trapezoidal frame to move synchronously. The inclined surface of the trapezoidal frame contacts the top arc surface of the arc panel to generate a resisting force. As the trapezoidal frame continues to move, it causes the spray mechanism to generate an upward force. At this time, the spray mechanism drives the water supply mechanism to move synchronously. The water supply mechanism starts to rotate upward along the fixed rod with its own hinge axis as the axis.
[0011] According to the above technical solution, the anti-adhesion device further includes a hollow plate, a sliding plate, a U-shaped plate, a fixing block, a cylinder, and two hinge plates. The hollow plate is fixedly installed on the outer wall of the trapezoidal frame on the side near the center of the work frame. The sliding plate is slidably installed on the inner wall of the work frame on the side away from the trapezoidal frame by a spring. The bottom of the U-shaped plate is slidably installed on the top of the sliding plate by a spring. The front of the fixing block is fixedly installed on the back of the U-shaped plate. The outer wall of the cylinder is fixedly installed inside the square groove of the arc panel. The two hinge plates are symmetrical and hinged to the outer wall of the cylinder.
[0012] According to the above technical solution, the back side of the sliding plate is in contact with the front side of the hollow plate, the U-shaped plate is located above the spraying mechanism, the bottom of the fixing block is in contact with the top of the hollow plate, and the end of the hinge plate away from the arc panel is hinged to the outer wall of the sliding plate by a torsion spring. When the trapezoidal frame moves horizontally, it drives the hollow plate to move synchronously. The hollow plate pushes the sliding plate to slide synchronously along the inner wall of the work frame. The sliding plate drives the U-shaped plate to move synchronously. When the trapezoidal frame moves upward, it drives the hollow plate to move synchronously. The hollow plate pushes the fixing block upward while resisting the sliding plate. At this time, the fixing block generates an upward force and pulls the U-shaped plate upward. During the sliding process, the sliding plate drives the hinge plate to move synchronously. The hinge plate is limited by the cylinder, causing its own hinge axis to start rotating. The hinge plate starts to move in an arc trajectory with the hinge axis as the axis. After the hinge plate flips, it blocks the slide rail and the inside of the work frame through its own inclined surface.
[0013] According to the above technical solution, the anti-jamming device includes a cover plate, an L-shaped plate, an inclined plate, and a U-shaped plate. The cover plate is fixedly installed on the outer wall of the sliding plate on the side away from the center of the work frame. The top of the L-shaped plate is fixedly installed on the inner wall of the U-shaped plate on the side near the sliding plate. The bottom of the inclined plate is hinged to the side of the L-shaped plate near the sliding plate by a torsion spring. The top of the U-shaped plate is fixedly installed on the bottom of the L-shaped plate.
[0014] According to the above technical solution, the cover plate is located above the slide rail, the top of the inclined plate is in contact with the inner wall of the U-shaped plate, the outer wall of the U-shaped plate is in contact with the outer wall of the sliding plate, when the U-shaped plate moves upward, it drives the L-shaped plate to move synchronously, the L-shaped plate drives the inclined plate to move synchronously, the inclined surface of the inclined plate always blocks the connection between the U-shaped plate and the sliding plate, at the same time the cover plate blocks the slide rail at the bottom of its own movement range, and the L-shaped plate drives the U-shaped plate to slide upward along the outer wall of the sliding plate, the U-shaped plate scrapes the outer wall of the sliding plate.
[0015] According to the above technical solution, the anti-jamming device further includes several pulleys, a reciprocating screw, a through frame, a vertical rod, and a rejection plate. The pulleys are symmetrically and rotatably installed inside the sliding plate, with their outer walls in contact with the outer wall of the sliding plate. Both ends of the reciprocating screw are fixedly installed on the pulley near the center of the sliding plate. The through frame passes through and is movably installed on the outer wall of the reciprocating screw, with its outer wall slidably connected to the inner wall of the sliding plate. Both ends of the vertical rod are fixedly installed inside the through frame. The rejection plate passes through and is hinged to the outer wall of the vertical rod via a torsion spring, with its outer wall in contact with the outer wall of the sliding plate. When the sliding plate drives the pulleys to slide upwards along the outer wall of the sliding plate, [the following occurs]. Friction is generated, and the pulley begins to rotate inside the U-shaped plate. As the pulley rotates, it drives the reciprocating screw to rotate. When the reciprocating screw rotates, it restricts the internal locking block of the through frame through the reciprocating spiral groove on its outer wall, causing the through frame to slide horizontally along the inner wall of the U-shaped plate and return to its original position. The through frame drives the vertical rod to move synchronously, and the vertical rod drives the rejection plate to slide synchronously along the outer wall of the sliding plate, generating friction. At this time, the rejection plate begins to rotate along the outer wall of the vertical rod through friction. That is, the rejection plate contacts the outer wall of the sliding plate in the opposite direction of the vertical rod's movement. The torsion spring limits the rejection plate to always keep it in close contact with the outer wall of the sliding plate for horizontal scraping, ensuring the cleanliness of the sliding plate and thus extending its service life.
[0016] This invention provides a light pole-mounted spray dust suppression device for construction site environmental protection. It has the following beneficial effects:
[0017] (1) The present invention uses an anti-blocking device, which works in conjunction with a fixed rod, a water supply mechanism, a spray mechanism, a filter plate, an electric rotating rod, a scraper, a baffle plate, an elastic sheet, a striking rod, and a protective arc shell. The filter plate intercepts dust flying on the construction site, preventing dust from entering the spray mechanism and causing adhesion and blockage. This avoids the spray nozzles of the spray mechanism from solidifying due to dust, thus reducing the water spray volume. At the same time, it is convenient to adjust the spray height and spraying convenience according to the actual situation, improving practicality. Meanwhile, the vibration force generated by the striking rod reduces the adhesion strength of dust to the filter plate, thereby increasing the removal speed of dust adhering to the filter plate surface by the scraper. During the rotation of the scraper, the contact time between dust and the filter plate is shortened, preventing filter hole blockage and affecting dust reduction. At the same time, the rotation of the baffle plate and the protective arc shell ensure the internal flow speed of the spray mechanism while preventing dirt carried in the backflow from flowing into the spray mechanism and causing pollution inside.
[0018] (2) By setting up an anti-adhesion device, the present invention can continuously change the spray angle during the movement of the spray mechanism through the cooperation of the spray mechanism, arc panel, trapezoidal frame, hollow plate, sliding plate, U-shaped plate, fixed block, cylinder and hinge plate, and further expand the spray coverage of the spray mechanism on the original basis, which is beneficial to improving the dust reduction effect to a certain extent. At the same time, the sliding plate and U-shaped plate provide real-time shielding and protection for the spray mechanism, preventing the water mist on the surface of the spray mechanism from being more easily attached to dust when it is working, and reducing the amount of dust attached to the spray mechanism when it is idle, reducing the maintenance frequency of the spray mechanism in the open environment, further reducing the possibility of the spray mechanism nozzle being blocked, and the hinge plate can reduce the area of the slide rail or work frame inside that is attacked by dust.
[0019] (3) The present invention, through the setting of the anti-jamming device, uses a U-shaped plate, cover plate, L-shaped plate, inclined plate, spiral plate, pulley, reciprocating screw, through frame, vertical rod and removal plate to remove dust adhering to the surface of the sliding plate due to the protective spray mechanism in a timely manner. At the same time, the cover plate effectively prevents dust from falling into the slide rail and causing obstruction of the sliding frame movement. The inclined plate always guides the dust floating at the connection between the U-shaped plate and the sliding plate, preventing the U-shaped plate from being difficult to stretch during upward movement, thereby reducing the protective effect on the spray mechanism. At the same time, the friction and scraping of the sliding plate by the through frame is divided into multiple individual scraping movements, so that when the through frame comes into contact with the solidified dirt adhering to the surface of the sliding plate, the scraping component is always in contact with the dirt rather than in a suspended position. At the same time, the setting of the removal plate and torsion spring increases the scraping frequency of dirt on the surface of the sliding plate on the original basis, and effectively reduces the wear phenomenon of the through frame compared with the forced single scraping of the through frame. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the entire invention;
[0021] Figure 2 This is a cross-sectional schematic diagram of the entire invention;
[0022] Figure 3 This is a schematic diagram of the anti-blocking device of the present invention;
[0023] Figure 4 This is a cross-sectional schematic diagram of the anti-blocking device of the present invention;
[0024] Figure 5 This is a schematic diagram of the anti-blocking device of the present invention from the right side.
[0025] Figure 6 This is a schematic diagram of the anti-adhesion device of the present invention;
[0026] Figure 7 This is a schematic diagram from the right side of the anti-adhesion device of the present invention;
[0027] Figure 8 This is a schematic diagram of the anti-jamming device of the present invention;
[0028] Figure 9 This is an enlarged schematic diagram of the anti-jamming device of the present invention.
[0029] In the diagram: 1. Base; 2. Electric turntable; 21. Stabilizer; 22. Electric push rod; 3. Working frame; 31. Slide rail; 32. Sliding frame; 4. Anti-blocking device; 41. Fixing rod; 42. Water supply mechanism; 43. Spraying mechanism; 44. Filter plate; 45. Electric rotating rod; 46. Scraper; 47. Baffle plate; 48. Elastic sheet; 49. Striking rod; 410. Protective arc shell; 5. Anti-adhesion device; 51. Arc panel; 52. Trapezoidal frame; 53. Hollow plate; 54. Sliding plate; 55. U-shaped plate; 56. Fixing block; 57. Cylinder; 58. Hinge plate; 6. Anti-jamming device; 61. Cover plate; 62. L-shaped plate; 63. Inclined plate; 64. U-shaped plate; 65. Pulley; 66. Reciprocating screw; 67. Through frame; 68. Vertical rod; 69. Removal plate. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0031] Please see Figures 1-9 One embodiment of the present invention is: a light pole type construction site environmental protection spray dust suppression device, including a base 1, an electric turntable 2 is provided at the top center of the base 1, a stabilizing frame 21 is provided at the top of the base 1, an electric push rod 22 is provided at the top of the conveying end of the electric turntable 2, a working frame 3 is provided at the top of the output end of the electric push rod 22, and a slide rail 31 is symmetrically provided at the bottom of the inner wall of the working frame 3, and a sliding frame 32 is provided inside the slide rail 31;
[0032] The work frame 3 is equipped with an anti-blocking device 4 inside, an anti-adhesion device 5 is provided around the anti-blocking device 4, and an anti-jamming device 6 is provided inside the anti-adhesion device 5.
[0033] The anti-clogging device 4 includes two fixed rods 41, which are symmetrically and fixedly installed on the side of the sliding frame 32 near the center of the working frame 3. A water supply mechanism 42 is rotatably installed on the side of the fixed rods 41 near the center of the sliding frame 32. A spray mechanism 43 is connected to and fixedly installed on the front of the water supply mechanism 42. A filter plate 44 is fixedly installed on the front of the spray mechanism 43. An electric rotating rod 45 is rotatably installed on the front of the water supply mechanism 42. Several scrapers 46 are fixedly installed on one end of the electric rotating rod 45 through the outer wall of the filter plate 44. Several turbulence plates 47 are fixedly installed at equal intervals on the outer wall of the end of the electric rotating rod 45 near the filter plate 44. Several elastic plates 48 are fixedly installed at equal intervals on the inner wall of the spray mechanism 43. A striking rod 49 is fixedly installed on the side of the elastic plate 48 away from the electric rotating rod 45. A protective arc shell 410 is fixedly installed on the outer wall of the turbulence plate 47 through a connecting plate.
[0034] A torsion spring is installed between the water supply mechanism 42 and the fixed rod 41. One end of the electric rotating rod 45 penetrates the interior of the filter plate 44. The back of the scraper 46 contacts the outer wall of the front of the filter plate 44. The side of the elastic plate 48 near the electric rotating rod 45 contacts the outer wall of the baffle 47. The end of the striking rod 49 away from the electric rotating rod 45 contacts the inner wall of the spray mechanism 43. The outer wall of the protective arc shell 410 contacts the inner wall of the spray mechanism 43. Through the above cooperation, the filter plate 44 intercepts the dust flying on the construction site, preventing the dust from entering the interior of the spray mechanism 43 and causing adhesion and blockage. This also prevents the nozzles of the spray mechanism 43 from being solidified by dust, thus reducing the spray volume. The water volume is adjusted to facilitate spraying height and ease of use, improving practicality. The vibration generated by the striking rod 49 reduces the adhesion strength of dust to the filter plate 44, thereby increasing the removal speed of dust from the filter plate 44 by the scraper 46. During the rotation of the scraper 46, the contact time between dust and the filter plate 44 is shortened to prevent filter hole blockage and maintain dust suppression. Simultaneously, the rotation of the baffle 47 and the protective arc shell 410 ensure the internal flow speed of the spraying mechanism 43 while preventing dirt carried during backflow from contaminating the interior of the spraying mechanism 43.
[0035] In use, the output end of the electric turntable 2 drives the electric push rod 22 to rotate, activating the electric push rod 22. When the telescopic end of the electric push rod 22 pushes the working frame 3 upward, the working frame 3 achieves rotation and lifting. Then, the stabilizing frame 21 stabilizes and limits the electric push rod 22 during the movement. At the same time, the working frame 3 drives the slide rail 31 and the sliding frame 32 to move synchronously. The slide rail 31 causes the sliding frame 32 to slide horizontally inside itself. At this time, the sliding frame 32 drives the fixed rod 41 to move horizontally. The fixed rod 41 drives the water supply mechanism 42 to move synchronously. The back of the water supply mechanism 42... A water supply pipe can be installed. When the water supply mechanism 42 moves horizontally, it will drive the spray mechanism 43 to move synchronously. The spray mechanism 43 drives the filter plate 44 to move horizontally. Through the above cooperation, the filter plate 44 intercepts the dust flying on the construction site, preventing the dust from entering the spray mechanism 43 and causing adhesion and blockage. This avoids the spray nozzle of the spray mechanism 43 from solidifying due to dust, thus reducing the water volume. At the same time, it is easy to adjust the spray height and spraying convenience of the spray mechanism 43 according to the actual situation, improving practicality. When the electric rotating rod 45 is started, the electric rotating rod 45 rotates along the front of the water supply mechanism 42, driving the scraper. When the plate 46 rotates, it scrapes the outer wall of the filter plate 44. Simultaneously, the electric rotary rod 45 drives the baffle 47 to rotate. The baffle 47 disturbs the water flow inside the spray mechanism 43. When the baffle 47 revolves, it disengages from the elastic plate 48. During its reset process, the elastic plate 48 drives the striking rod 49 to repeatedly strike the inner wall of the water supply mechanism 42, generating vibration. This force transmission causes the filter plate 44 to vibrate slightly. Furthermore, the baffle 47, through the connecting plate, drives the protective arc shell 410 to revolve inside the water supply mechanism 42. 410 facilitates the outward spraying of the spray while simultaneously shielding the backflow through the arc surface. Through the above combination, the vibration force generated by the striking rod 49 when striking reduces the adhesion strength of dust to the filter plate 44, thereby increasing the removal speed of dust adhering to the surface of the filter plate 44 by the scraper 46. During the revolution of the scraper 46, the contact time between dust and the filter plate 44 is shortened to prevent filter hole blockage and affect the dust suppression of the spray. At the same time, the revolution of the baffle plate 47 and the protective arc shell 410 ensure the internal flow speed of the spray mechanism 43 while preventing the dirt carried in the backflow from flowing into the spray mechanism 43 and causing pollution inside it.
[0036] Please see Figures 1-9 Based on the above embodiments, another embodiment of the present invention further includes an anti-adhesion device 5;
[0037] The anti-adhesion device 5 includes an arc panel 51 and a trapezoidal frame 52. The bottom of the arc panel 51 is fixedly installed at the bottom edge of the inner wall of the work frame 3. A square groove is opened on the front of the arc panel 51. The top of the trapezoidal frame 52 is fixedly installed at the bottom of the spray mechanism 43. The top arc surface of the arc panel 51 is located on the inclined movement trajectory of the trapezoidal frame 52. By coordinating the above, the spray angle of the spray mechanism 43 during its movement is continuously changed, further expanding the spray coverage of the spray mechanism 43 on the original basis, which is beneficial to improving the dust suppression effect to a certain extent.
[0038] The anti-adhesion device 5 also includes a hollow plate 53, a sliding plate 54, a U-shaped plate 55, a fixing block 56, a cylinder 57, and two hinge plates 58. The hollow plate 53 is fixedly installed on the outer wall of the trapezoidal frame 52 on the side near the center of the work frame 3. The sliding plate 54 is slidably installed on the inner wall of the work frame 3 on the side away from the trapezoidal frame 52 by a spring. The bottom of the U-shaped plate 55 is slidably installed on the top of the sliding plate 54 by a spring. The fixing block 56 is fixedly installed on the back of the U-shaped plate 55 from the front. The outer wall of the cylinder 57 is fixedly installed inside the square groove of the arc panel 51. The two hinge plates 58 are symmetrical and hinged to the outer wall of the cylinder 57.
[0039] The back side of the sliding plate 54 contacts the front side of the hollow plate 53, the U-shaped plate 55 is located above the spray mechanism 43, the bottom of the fixing block 56 contacts the top of the hollow plate 53, and the end of the hinge plate 58 away from the arc panel 51 is hinged to the outer wall of the sliding plate 54 by a torsion spring. Through the above cooperation, the sliding plate 54 and the U-shaped plate 55 provide real-time shielding and protection for the spray mechanism 43, preventing the spray mechanism 43 from being more easily covered by dust when it is working, and reducing the amount of dust attached to the spray mechanism 43 when it is idle, reducing the maintenance frequency of the spray mechanism 43 in the open environment, and further reducing the possibility of the spray mechanism 43 nozzle being blocked. At the same time, the hinge plate 58 can reduce the area of the slide rail 31 or the inside of the work frame 3 that is affected by dust.
[0040] In use, when the spray mechanism 43 moves horizontally forward, it drives the trapezoidal frame 52 to move synchronously. The inclined surface of the trapezoidal frame 52 contacts the top arc surface of the arc panel 51, generating a resisting force. As the trapezoidal frame 52 continues to move, it causes the spray mechanism 43 to generate an upward force. At this time, the spray mechanism 43 drives the water supply mechanism 42 to move synchronously. The water supply mechanism 42 starts to rotate upward along the fixed rod 41 with its own hinge axis as the axis. Through the above coordination, the spray angle of the spray mechanism 43 during the movement is continuously changed, further expanding the spray coverage of the spray mechanism 43 on the original basis, which is beneficial to improving the dust suppression effect to a certain extent. When the trapezoidal frame 52 moves horizontally, it drives the hollow plate 53 to move synchronously. The hollow plate 53 pushes the sliding plate 54 to slide synchronously along the inner wall of the work frame 3. The sliding plate 54 drives the U-shaped plate 55 to move synchronously. When the trapezoidal frame 52 moves upward, it drives the hollow plate 53 to move synchronously. The hollow plate 53 resists the sliding plate 51. In the current state of 4, the fixed block 56 is pushed upward, which generates an upward force and pulls the U-shaped plate 55 upward. During the sliding process, the sliding plate 54 will drive the hinge plate 58 to move synchronously. The hinge plate 58 is limited by the cylinder 57, which causes its hinge axis to start rotating. The hinge plate 58 starts to move in an arc trajectory with the hinge axis as the axis. After the hinge plate 58 flips, it shields the slide rail 31 and the inside of the work frame 3 through its own inclined surface. Through the above cooperation, the sliding plate 54 and the U-shaped plate 55 provide real-time shielding and protection for the spray mechanism 43, preventing the water mist on the surface of the spray mechanism 43 from being more easily attached to dust when it is working, and reducing the amount of dust attached to the spray mechanism 43 when it is idle, reducing the maintenance frequency of the spray mechanism 43 in the open environment, and further reducing the possibility of the spray mechanism 43 nozzle being blocked. At the same time, the hinge plate 58 can reduce the area of the slide rail 31 or the inside of the work frame 3 that is attacked by dust.
[0041] Please see Figures 1-9 Based on the above embodiments, another embodiment of the present invention further includes an anti-jamming device 6;
[0042] The anti-jamming device 6 includes a cover plate 61, an L-shaped plate 62, an inclined plate 63, and a U-shaped plate 64. The cover plate 61 is fixedly installed on the outer wall of the sliding plate 54 on the side away from the center of the work frame 3. The top of the L-shaped plate 62 is fixedly installed on the inner wall of the U-shaped plate 55 on the side close to the sliding plate 54. The bottom of the inclined plate 63 is hinged to the side of the L-shaped plate 62 close to the sliding plate 54 by a torsion spring. The top of the U-shaped plate 64 is fixedly installed on the bottom of the L-shaped plate 62.
[0043] The cover plate 61 is located above the slide rail 31, the top of the inclined plate 63 contacts the inner wall of the U-shaped plate 55, and the outer wall of the U-shaped plate 64 contacts the outer wall of the sliding plate 54. Through the above cooperation, the U-shaped plate 64 can promptly remove the dust adhering to the surface of the sliding plate 54 due to the protective spray mechanism 43. At the same time, the cover plate 61 effectively prevents dust from falling into the slide rail 31 and causing the sliding frame 32 to be obstructed. In addition, the inclined plate 63 always guides the dust floating at the connection between the U-shaped plate 55 and the sliding plate 54, so as to prevent the U-shaped plate 55 from being difficult to stretch during its upward movement, thereby reducing the protective effect on the spray mechanism 43.
[0044] The anti-jamming device 6 also includes several pulleys 65, a reciprocating screw 66, a through frame 67, a vertical rod 68, and a rejection plate 69. The pulleys 65 are symmetrically and rotatably installed inside the spiral plate 64, with their outer walls contacting the outer wall of the sliding plate 54. Both ends of the reciprocating screw 66 are fixedly installed on the pulleys 65 near the center of the spiral plate 64. The through frame 67 passes through and is movably installed on the outer wall of the reciprocating screw 66, with its outer wall slidably connected to the inner wall of the spiral plate 64. Both ends of the vertical rod 68 are fixedly installed inside the through frame 67. The rejection plate 69 is internally connected by a torsion spring. The through-frame 67 is hinged to the outer wall of the vertical rod 68. The outer wall of the scraping plate 69 contacts the outer wall of the sliding plate 54. Through the above cooperation, the friction and scraping of the through-frame 67 on the sliding plate 54 as a whole is divided into multiple individual scraping movements. This ensures that when the through-frame 67 comes into contact with the solidified dirt on the surface of the sliding plate 54, the scraping component is always in contact with the dirt rather than being suspended in the air. At the same time, the scraping plate 69 and the torsion spring increase the scraping frequency of the dirt on the surface of the sliding plate 54 on the original basis. Compared with the forced single scraping of the through-frame 67, the wear of the through-frame 67 is effectively reduced.
[0045] In use, when the U-shaped plate 55 moves upward, it drives the L-shaped plate 62 to move synchronously. The L-shaped plate 62 drives the inclined plate 63 to move synchronously. The inclined surface of the inclined plate 63 always blocks the connection between the U-shaped plate 55 and the sliding plate 54. At the same time, the cover plate 61 blocks the slide rail 31 at the bottom of its own range of motion. The L-shaped plate 62 drives the loop plate 64 to slide upward along the outer wall of the sliding plate 54. The loop plate 64 scrapes the outer wall of the sliding plate 54. Through the above cooperation, the loop plate 64 promptly removes the dust adhering to the surface of the sliding plate 54 due to the protective spray mechanism 43. Meanwhile, the cover plate 61 effectively prevents dust from falling into the slide rail 31 and obstructing the movement of the sliding frame 32. Furthermore, the inclined plate 63 constantly guides dust floating at the connection between the U-shaped plate 55 and the sliding plate 54, preventing the U-shaped plate 55 from being difficult to stretch during its upward movement and thus reducing the protective effect on the spray mechanism 43. When the reciprocating plate 64 drives the pulley 65 to slide upward along the outer wall of the sliding plate 54, friction is generated. The pulley 65 begins to rotate inside the reciprocating plate 64 due to this friction. When the pulley 65 rotates, it drives the reciprocating screw 66 to rotate. The reciprocating spiral groove on its outer wall restricts the internal locking block of the through frame 67, enabling the through frame 67 to slide horizontally along the inner wall of the U-shaped plate 64 and then return to its original position. The through frame 67 drives the vertical rod 68 to move synchronously, and the vertical rod 68 drives the rejection plate 69 to slide synchronously along the outer wall of the sliding plate 54, generating friction. At this time, the rejection plate 69 begins to rotate along the outer wall of the vertical rod 68 due to friction, that is, the rejection plate 69 contacts the outer wall of the sliding plate 54 in the opposite direction of the movement of the vertical rod 68. The torsion spring limits the rejection plate 69 to always keep it in close contact with the outer wall of the sliding plate 54. The horizontal scraping motion ensures the cleanliness of the sliding plate 54, thereby extending its service life. Through the above coordination, the frictional scraping motion of the through frame 67 on the sliding plate 54 is divided into multiple individual scraping motions. This ensures that when the through frame 67 comes into contact with the solidified dirt attached to the surface of the sliding plate 54, the scraping component is always in contact with the dirt rather than being suspended in mid-air. At the same time, by relying on the setting of the removal plate 69 and the torsion spring, the scraping frequency of dirt on the surface of the sliding plate 54 is increased on the original basis, and the wear of the through frame 67 is effectively reduced compared to the forced single scraping motion of the through frame 67.
[0046] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A lamp pole type construction site environment-friendly spraying dust-settling device, comprising a base (1), characterized in that: The base (1) top center is provided with an electric turntable (2), the base (1) top is provided with a stabilizing frame (21), the electric turntable (2) conveying end top is provided with an electric push rod (22), the electric push rod (22) output end top is provided with a workbench (3), the workbench (3) inner wall bottom is provided with a slide rail (31) symmetrically, the slide rail (31) is provided with a sliding frame (32) inside; The workbench (3) is provided with an anti-blocking device (4), the anti-blocking device (4) is provided with an anti-adhesion device (5) periphery, the anti-adhesion device (5) is provided with an anti-jamming device (6) inside; The anti-blocking device (4) includes two fixed rods (41), two fixed rods (41) are symmetrically and fixedly installed on the sliding frame (32) near the center of the workbench (3), the fixed rod (41) is rotatably installed with a water supply mechanism (42) near the center of the sliding frame (32), the water supply mechanism (42) is fixedly installed with a spray mechanism (43) in communication on the front, the spray mechanism (43) is fixedly installed with a filter plate (44) on the front, the water supply mechanism (42) is rotatably installed with an electric rotating rod (45), the electric rotating rod (45) is fixedly installed with a plurality of scrapers (46) penetrating through one end of the filter plate (44) outer wall, the electric rotating rod (45) is fixedly installed with a plurality of spoiler plates (47) equidistantly on one end of the filter plate (44) outer wall, the spray mechanism (43) is fixedly installed with a plurality of elastic sheets (48) equidistantly on the inner wall, the elastic sheet (48) is fixedly installed with a knocking rod (49) away from one side of the electric rotating rod (45), the spoiler plate (47) is fixedly installed with a protective arc shell (410) on the outer wall through the connecting plate; The anti-jamming device (6) includes a cover plate (61), an L-shaped plate (62), an inclined plate (63) and a backplate (64), the cover plate (61) is fixedly installed on the outer wall of the sliding plate (54) away from the center of the workbench (3), the L-shaped plate (62) is fixedly installed with a U-shaped plate (55) on the inner wall of the top near the sliding plate (54), the inclined plate (63) is hinged to the L-shaped plate (62) near the sliding plate (54) through a torsion spring, and the backplate (64) is fixedly installed on the bottom of the L-shaped plate (62); The cover plate (61) is located above the slide rail (31), the top of the inclined plate (63) is in contact with the inner wall of the U-shaped plate (55), and the outer wall of the backplate (64) is in contact with the outer wall of the sliding plate (54). The anti-jamming device (6) further comprises a plurality of pulleys (65), a reciprocating wire rod (66), a through frame (67), a vertical rod (68) and a rejection plate (69), the plurality of pulleys (65) are symmetrically and rotatably installed inside the backplate (64), the outer wall of the pulley (65) is in contact with the outer wall of the sliding plate (54), the reciprocating wire rod (66) is fixedly installed at both ends on the side of the pulley (65) close to the center of the backplate (64), the through frame (67) is through and movably installed at the outer wall of the reciprocating wire rod (66), the outer wall of the through frame (67) is slidably connected with the inner wall of the backplate (64), the vertical rod (68) is fixedly installed at both ends inside the through frame (67), the rejection plate (69) is through and hinged at the outer wall of the vertical rod (68) by a torsional spring, and the outer wall of the rejection plate (69) is in contact with the outer wall of the sliding plate (54).
2. The lamp-pole type construction site environment-friendly spraying dust-settling device according to claim 1, characterized in that: The water supply mechanism (42) is provided with a torsional spring between the fixed rod (41), one end of the electric rotating rod (45) penetrates the inside of the filter plate (44), the back of the scraper (46) is in contact with the outer wall of the front of the filter plate (44), the elastic sheet (48) is in contact with the outer wall of the spoiler (47) on the side close to the electric rotating rod (45), the end of the knocking rod (49) away from the electric rotating rod (45) is in contact with the inner wall of the spraying mechanism (43), and the outer wall of the protective arc shell (410) is in contact with the inner wall of the spraying mechanism (43).
3. The lamp-pole type construction site environment-friendly spraying dust-settling device according to claim 2, characterized in that: The anti-attachment device (5) comprises an arc plate (51) and a trapezoidal frame (52), the bottom of the arc plate (51) is fixedly installed on the inner wall bottom edge of the workstand (3), a square groove is formed in the front of the arc plate (51), and the trapezoidal frame (52) is fixedly installed at the bottom of the spraying mechanism (43).
4. The lamp-pole type construction site environment-friendly spraying dust-settling device according to claim 3, characterized in that: The anti-attachment device (5) further comprises a hollow plate (53), a sliding plate (54), a U-shaped plate (55), a fixed block (56), a cylinder (57) and two hinged plates (58), the hollow plate (53) is fixedly installed on the outer wall of the trapezoidal frame (52) on the side close to the center of the workstand (3), the sliding plate (54) is slidably installed on the inner wall of the workstand (3) on the side away from the trapezoidal frame (52) by a spring, the U-shaped plate (55) is slidably installed on the top of the sliding plate (54) by a spring, the fixed block (56) is fixedly installed on the back of the U-shaped plate (55), the outer wall of the cylinder (57) is fixedly installed in the square groove of the arc plate (51), and the two hinged plates (58) are symmetrically hinged to the outer wall of the cylinder (57).
5. The lamp-pole type construction site environment-friendly spraying dust-settling device according to claim 4, characterized in that: The back side of the sliding plate (54) is in contact with the front of the hollow plate (53), the U-shaped plate (55) is located above the spraying mechanism (43), the bottom of the fixed block (56) is in contact with the top of the hollow plate (53), and the end of the hinged plate (58) away from the arc plate (51) is hinged to the outer wall of the sliding plate (54) by a torsional spring.
Citation Information
Patent Citations
Spraying and dust falling device for environment protection of lamp post type construction site and dust falling method of spraying and dust falling device
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