Crawler-type chalk line construction equipment and construction method thereof
By utilizing the tracked walking components and vibration reciprocating mechanism of the tracked ash powder marking equipment, the problems of stable operation of the equipment on uneven ground and ash powder caking and clogging during construction have been solved, realizing automated marking and improving construction efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA FIRST METALLURGICAL GROUP
- Filing Date
- 2023-07-10
- Publication Date
- 2026-05-19
AI Technical Summary
Existing technologies have limitations in automatic line marking capabilities during building construction, and cannot adapt to uneven ground and clogging problems caused by mortar clumping, resulting in low construction efficiency.
The equipment adopts a tracked structure and a vibration reciprocating mechanism, combined with wireless positioning drive, to achieve stable operation on uneven ground. It solves the problem of clumping by using a dispersing device in the ash powder storage unit and adjusts the spraying position using a spraying zone changing unit.
It improves construction efficiency, ensures stable operation of equipment on uneven ground, prevents ash powder from caking and clogging, and realizes automated line drawing, improving the convenience and accuracy of construction.
Smart Images

Figure CN117127475B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of line marking construction technology, and more specifically, relates to a tracked gray powder line marking construction equipment and its construction method. Background Technology
[0002] Building construction refers to the production activities during the implementation phase of an engineering project. It encompasses the construction process of various buildings, which must be carried out according to the design requirements on the drawings at designated locations. It includes foundation construction, main structure construction, roofing construction, and decoration construction. A significant amount of line drawing is required in building construction to ensure accuracy. However, drawing lines over long distances is limited by factors such as the length of the ruler and the site environment, requiring multiple people to work together and making it difficult to draw accurate lines quickly. Therefore, proposing an efficient line drawing device is of great significance for improving the quality and efficiency of building construction.
[0003] To address the aforementioned technical problems, Chinese invention CN114277654B provides a road marking device for construction engineering that features energy efficiency and intermittent material feeding. The device includes: a support plate; four wheels, all rotatably mounted on the support plate; an electric furnace mounted on the support plate; six first springs, all mounted between a storage bin and the support plate; a scraper plate mounted on one side of the storage bin; and a push rod mounted on the support plate near the storage bin. This invention allows for adjustment of the road marking area by moving the sliding plate to its innermost position (minimum) and to its outermost position (maximum), thus achieving the function of adjusting the marking area. Furthermore, utility model patent CN215252224U discloses a line-marking device for building construction, including a material storage box. Rollers are rotatably connected to both sides of the material storage box, and a mortar-spreading pipe is fixedly connected to the bottom of the material storage box. A first sliding groove is provided on one side of the material storage box, and a first sliding strip is slidably connected to the inner cavity of the first sliding groove. A first connecting strip is fixedly connected to one side of the first sliding strip, and a first stop strip is fixedly connected to one side of the first connecting strip. A second sliding groove is provided on one side of the material storage box, and a second sliding strip is slidably connected to the inner cavity of the second sliding groove. A second connecting strip is fixedly connected to one side of the second sliding strip, and a second stop strip is fixedly connected to one side of the second connecting strip. The bottom ends of the first and second stop strips are in contact with one end of the mortar-spreading pipe. A rack is fixedly connected to the bottom of the inner cavity of the first sliding strip, and a gear is rotatably connected to the top of the inner cavity of the second sliding strip. The rack and gear mesh with each other. During use, the amount of mortar spread can be controlled according to the line-marking requirements, making it more convenient to use.
[0004] The above-mentioned patented technologies all replace some of the manual line drawing work with mechanical devices, but the following technical problems still exist: (1) During the construction process, the above-mentioned patented technologies require manual operation throughout the entire process, and do not achieve automatic line drawing through intelligent path planning; (2) In patented technology CN114277654B, the line drawing effect is achieved by the roller contacting the ground, but when the ground is uneven at the construction site, the roller cannot maintain good contact with the ground, thus affecting the line drawing effect; (3) When patented technology CN215252224U uses ash powder for line drawing, the amount of ash powder is adjusted by changing the diameter, but it is difficult to deal with the situation of ash powder clumping. In addition, although the top of the storage box can be covered by a sliding cover to reduce ash powder clumping by setting a sliding cover, it cannot ensure that the returned powder raw materials do not have clumping. Therefore, the solution for ash powder clumping blocking the outlet needs to be improved. Summary of the Invention
[0005] To address the aforementioned deficiencies or improvement needs of existing technologies, this invention provides a tracked ash powder marking construction equipment and its construction method. By incorporating tracked walking components, the equipment can adapt well to uneven road surfaces during movement, effectively achieving stable operation. Furthermore, by setting an ash powder discharge unit at the bottom of the ash powder storage unit, the technical problem of ash powder caking and blocking the discharge holes is partially solved by utilizing a vibration reciprocating mechanism. In addition, this invention, based on a wireless positioning drive and automatic movement marking execution mechanism, greatly improves the convenience of the marking construction process and effectively solves the technical problem of low marking construction efficiency caused by limitations in measuring ruler length or construction environment during on-site construction.
[0006] To achieve the above-mentioned technical effects, according to a first aspect of the present invention, a tracked gray powder marking construction equipment is characterized in that it comprises:
[0007] The shell, the tracked walking unit located below the shell, the dust storage unit located on the left side of the shell, the dust discharge unit located at the bottom of the dust storage unit, the electrical control system unit located on the right side of the shell, and the locator located at the path planning node of the construction site.
[0008] The electronic control system unit includes a signal receiver for receiving address information sent by the locator, a power unit for controlling the tracked walking unit, a display for human-machine interaction, and a controller connected to the signal receiver, the power unit, and the display.
[0009] The ash powder discharge unit includes a vibration reciprocating mechanism fixedly connected to the shell, a transmission link fixedly connected to the output end of the vibration reciprocating mechanism, a bottom vibration plate fixedly connected to the transmission link and slidably connected to the bottom of the inner cavity of the ash powder storage unit, a first ash powder leakage hole disposed on the bottom vibration plate, and a second ash powder leakage hole with the same layout and size as the first ash powder leakage hole disposed at the bottom of the ash powder storage unit.
[0010] The tracked walking unit includes a hub drive shaft rotatably connected to the housing, hubs located on both sides of the hub drive shaft, and tracks located on the surface of the hubs.
[0011] Preferably, the ash storage unit includes:
[0012] A ash powder storage hopper fixedly connected to the shell, and an ash powder dispersing unit located on top of the ash powder storage hopper for breaking up ash powder clumps;
[0013] The dust dispersing unit includes a feed hopper, a chamber shell located below the feed hopper, a feed inlet and a first blower located at the interface between the chamber shell and the feed hopper, a permeable mesh layer located below the first blower to prevent a large amount of dust from floating upwards and having dust feed inlets on both sides, a dust flow chamber located below the permeable mesh layer, a discharge port located at the bottom of the dust flow chamber and having a leakage hole, dust dispersing chambers located on both sides of the dust flow chamber and connected to the upper and lower sides by a circulation inlet and an agglomerated powder inlet respectively, a second blower fixedly installed at the bottom of the dust dispersing chamber, and collision and dispersing spikes located on the side wall of the dust dispersing chamber.
[0014] Preferably, the discharge port has an upwardly convex arc-shaped structure.
[0015] Preferred options also include:
[0016] A spraying unit used to wet the dust that has fallen to the ground.
[0017] Preferably, the spraying unit includes:
[0018] A spraying actuator is fixedly installed in the water storage section of the housing, fixedly connected to the bottom of the housing, and located on the left and right sides of the second ash powder leakage hole;
[0019] The spraying execution component includes a spray zone changing unit to prevent spray point misalignment due to vehicle tilting, and a sprayer fixedly connected to the output end of the spray zone changing unit via a connecting block.
[0020] Preferably, the spray zone switching unit includes:
[0021] The system includes: a gyroscope fixedly connected to the housing for sensing the vehicle's position and posture; a commutation drive motor fixedly connected to the housing; a driving spur gear fixedly connected coaxially to the output shaft of the commutation drive motor; a driven spur gear meshing with the driving spur gear; a drive shaft fixedly connected coaxially to the driven spur gear; a first driving bevel gear and a second driving bevel gear fixedly disposed on the upper and lower sides of the drive shaft; a driven bevel gear meshing with the first driving bevel gear and the second driving bevel gear; a second commutation link and a first commutation link respectively disposed on the upper and lower sides and fixedly connected coaxially to the driven bevel gear; and a bearing seat for maintaining the rotational support and positioning of the drive shaft, the first commutation link, and the second commutation link with the housing.
[0022] The connecting block is fixedly connected to the first reversing link and the second reversing link.
[0023] Preferably, the spraying unit is provided with windbreaks on both sides.
[0024] According to a second aspect of the present invention, a construction method for a tracked gray powder marking construction equipment is characterized by comprising the following steps:
[0025] S100: Select route nodes according to construction design requirements and place the locator at the route node;
[0026] S200: All equipment is activated. Different locators have different IDs and can send their own IDs and address information at the same time. The signal receiver inside the vehicle can receive the information sent by the locators.
[0027] S300: Completes the preparation of the vehicle body for material storage and fills the ash powder into the ash powder storage unit;
[0028] S400: The position of each point of the locator is displayed graphically on the screen. Then, the staff sets the line drawing sequence based on the locator. After the setting is completed, the power unit of the vehicle is started, and the vehicle moves through the track walking unit.
[0029] S500: Start the ash powder discharge unit. Through the vibration reciprocating mechanism, the bottom vibrating plate will reciprocate under the action of the transmission link. When the first ash powder leakage hole and the second ash powder leakage hole are aligned with each other, the ash powder inside the ash powder storage unit will leak out from the hole to complete the spreading and marking.
[0030] S600: Once the vehicle body has traveled through all the nodes where the locator is located, the entire process of construction line marking is complete.
[0031] Preferably, step S300 further includes:
[0032] S301: The dust powder is manually placed into the feed hopper, and then the dust powder slides down the feed inlet into the dust powder flow chamber;
[0033] S302: Under the action of the first blower, the ash powder is circulated in the ash powder flow chamber. When the particle diameter of the ash powder is smaller than the leakage hole of the discharge port, it will leak through the leakage hole and the powder discharge area to the ash powder storage hopper under the action of wind force and gravity.
[0034] S303: When the particle diameter of the ash powder is larger than the leakage hole of the discharge port, it is considered agglomerated ash powder. Due to the greater gravity of the agglomerated ash powder, it will enter the ash powder dispersing chamber through the agglomerated powder inlet under the action of the first blower.
[0035] S304: Under the strong wind of the second blower, the clumps of ash powder entering the ash powder dispersing chamber move upward and come into contact with the collision and dispersing spikes through friction and collision, thereby achieving the effect of dispersing.
[0036] S305: The broken-up dust agglomerates re-enter the dust flow chamber through the dust dispersing chamber via the circulation inlet, thus completing the dispersing process.
[0037] In summary, compared with the prior art, the above-described technical solutions conceived by this invention can achieve the following beneficial effects:
[0038] 1. The present invention provides a tracked ash powder marking construction equipment. By setting up a tracked walking component, the equipment can adapt well to uneven road terrain during movement, effectively achieving stable operation. In addition, by setting an ash powder discharge unit at the bottom of the ash powder storage unit, the technical problem of ash powder agglomeration and blockage of the discharge hole is solved to a certain extent by using a vibration reciprocating mechanism. Furthermore, the present invention, based on a wireless positioning drive and automatic movement marking execution mechanism, greatly improves the convenience of the marking construction process and effectively solves the technical problem of low marking construction efficiency caused by the limitation of measuring ruler length or construction environment in on-site construction.
[0039] 2. The present invention provides a tracked ash powder marking construction equipment, which effectively prevents the technical problem of clumping and blockage of the leakage hole caused by the ash powder storage unit by installing an ash powder dispersing device inside the ash powder storage unit; the ash powder flow chamber and the ash powder dispersing chamber are connected and connected, and the screening, dispersing and discharge cycle process is realized by using wind power, which is simple and effective.
[0040] 3. The present invention provides a tracked dust marking construction equipment, which solves the technical problem that uneven ground causes the vehicle to tilt during the movement of the trolley, resulting in misalignment of the sprayer spray position and failure to wet and adhere the dust to the ground. In use, the gyroscope collects the tilt position of the vehicle and controls the rotation of the reversing drive motor based on the position information, ultimately controlling the reverse movement of the sprayers on both sides, thereby expanding the spray boundary and covering the dust spill area. Attached Figure Description
[0041] Figure 1 This is a schematic diagram of the overall structure of a tracked gray powder marking construction equipment according to an embodiment of the present invention;
[0042] Figure 2 This is a three-dimensional overall structural diagram of a tracked gray powder marking construction equipment according to an embodiment of the present invention;
[0043] Figure 3 This is a schematic diagram of the control system unit structure of a tracked gray powder marking construction equipment according to an embodiment of the present invention;
[0044] Figure 4 This is a schematic diagram of a path planning method for a tracked gray powder marking construction equipment according to an embodiment of the present invention;
[0045] Figure 5 This is a schematic diagram of the spraying unit structure of a tracked gray powder marking construction equipment according to an embodiment of the present invention;
[0046] Figure 6 This is a schematic diagram of the powder dispersing unit structure of a tracked powder marking construction equipment according to an embodiment of the present invention.
[0047] Figure 7 This is a flowchart illustrating a construction method for a tracked gray powder marking construction equipment according to an embodiment of the present invention.
[0048] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1-housing, 2-signal receiver, 3-controller, 4-power unit, 5-display, 6-ash powder discharge unit, 601-vibration reciprocating mechanism, 602-transmission link, 603-bottom vibrating plate, 604-first ash powder leakage hole, 605-second ash powder leakage hole, 7-tracked walking unit, 701-hub, 702-hub drive shaft, 703-track, 8-ash powder storage unit, 801-ash powder storage hopper, 810-ash powder dispersing unit, 811-feed hopper, 812-chamber housing, 813-feed inlet, 814-first blower, 815-ventilated mesh layer, 816-ash powder flow chamber, 81 7-Discharge port, 818-Powder discharge area, 819-Agglomerated powder inlet, 8110-Second blower, 8111-Collision and dispersing spikes, 8112-Circulation inlet, 8113-Dust powder dispersing chamber, 9-Spraying unit, 901-Gyroscope, 902-Water storage section, 910-Spraying execution component, 911-First reversing linkage, 912-Second reversing linkage, 913-Bearing seat, 914-Driven bevel gear, 915-Drive shaft, 916-First driving bevel gear, 917-Second driving bevel gear, 918-Driven spur gear, 919-Driving spur gear, 9110-Reversing drive motor, 9111-Connecting block, 9112-Sprayer, 9113-Connecting sleeve, 10-Positioner. Detailed Implementation
[0049] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the present invention.
[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0051] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0052] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention. Furthermore, the technical features involved in the various embodiments of this invention described below can be combined with each other as long as they do not conflict with each other.
[0053] like Figures 1-6 As shown in this embodiment of the invention, the tracked gray powder marking construction equipment includes:
[0054] Housing 1, tracked walking unit 7 located below housing 1, dust storage unit 8 located on the left side of housing, dust discharge unit 6 located at the bottom of dust storage unit 8, electrical control system unit located on the right side of housing 1, and locator 10 located at the path planning node of the construction site.
[0055] The electronic control system unit includes a signal receiver 2 for receiving address information sent by the locator 10, a power unit 4 for controlling the tracked walking unit 7, a display 5 for human-machine interaction, and a controller 3 connected to the signal receiver 2, the power unit 4 and the display 5.
[0056] The dust discharge unit 6 includes a vibration reciprocating mechanism 601 fixedly connected to the housing 1, a transmission link 602 fixedly connected to the output end of the vibration reciprocating mechanism 601, a bottom vibrating disk 603 fixedly connected to the transmission link 602 and slidably connected to the bottom of the inner cavity of the dust storage unit 8, a first dust leakage hole 604 disposed on the bottom vibrating disk 603, and a second dust leakage hole 605 having the same layout and size as the first dust leakage hole 604 and disposed at the bottom of the dust storage unit 8.
[0057] The tracked walking unit 7 includes a hub drive shaft 702 rotatably connected to the housing 1, a hub 701 disposed on both sides of the hub drive shaft 702, and a track 703 disposed on the surface of the hub 701.
[0058] The working principle of this invention is as follows: First, route nodes are selected according to construction design requirements, and locators 10 are placed at the route nodes; then, all equipment is activated. Different locators 10 have different IDs and can simultaneously send their own IDs and address information, and the signal receiver 2 inside the vehicle can receive the information sent by the locators 10; next, the vehicle's material storage preparation work is completed, and ash powder is filled into the ash powder storage unit 8; then, the locations of each locator 10 are graphically displayed on the display 5, and subsequently, workers use the locators... 10. Set the line drawing sequence. After setting, start the vehicle's power unit 4, which drives the vehicle to move through the track walking unit 7. Then, start the ash powder discharge unit 6, which drives the bottom vibrating plate 603 to reciprocate through the vibration reciprocating mechanism 601 and the transmission connecting rod 602. When the first ash powder leakage hole 604 and the second ash powder leakage hole 605 are aligned, the ash powder inside the ash powder storage unit 8 will leak out from the hole, completing the spreading and line drawing. Then, wait for the vehicle to complete all the nodes where the locator 10 is located, and the entire construction line drawing process is completed.
[0059] In this embodiment of the invention, by setting a tracked walking component, the equipment can adapt well to uneven road terrain during movement, effectively achieving stable operation of the equipment. In addition, by setting a dust discharge unit 6 at the bottom of the dust storage unit 8, the vibration reciprocating mechanism 601 solves the technical problem of dust agglomeration blocking the leakage hole to a certain extent. Furthermore, the line drawing execution mechanism based on wireless positioning drive and automatic movement greatly improves the convenience of the line drawing construction process and effectively solves the technical problem of low line drawing construction efficiency caused by the limitation of measuring ruler length or construction environment in on-site construction.
[0060] like Figure 1 and Figure 6 As shown, in this embodiment of the invention, the ash powder storage unit 8 includes:
[0061] The ash powder storage hopper 801 is fixedly connected to the housing 1, and the ash powder dispersing unit 810 is provided on the top of the ash powder storage hopper 801 for dispersing ash powder clumps.
[0062] The dust dispersing unit 810 includes a feed hopper 811, a chamber shell 812 located below the feed hopper 811, a feed inlet 813 located at the interface between the chamber shell 812 and the feed hopper 811, a first blower 814, a permeable mesh layer 815 located below the first blower 814 to prevent a large amount of dust from floating upwards and with dust inlets on both sides, a dust flow chamber 816 located below the permeable mesh layer 815, a discharge port 817 located at the bottom of the dust flow chamber 816 and with a leakage hole, dust dispersing chambers 8113 located on both sides of the dust flow chamber 816 and connected to the upper and lower sides by a circulation inlet 8112 and an agglomerated powder inlet 819 respectively, a second blower 8110 fixedly installed at the bottom of the dust dispersing chamber 8113, and collision and dispersing spikes 8111 located on the side wall of the dust dispersing chamber 8113.
[0063] like Figure 6 As shown, in this embodiment of the invention, the discharge port 817 has an upwardly convex arc-shaped structure.
[0064] The working principle of this invention is as follows: First, the ash powder is manually placed in the feed hopper 811, and then the ash powder slides down along the feed inlet 813 into the ash powder flow chamber 816; then, under the action of the first blower 814, the ash powder is circulated in the ash powder flow chamber 816. When the particle diameter of the ash powder is smaller than the leakage hole of the discharge outlet 817, it will leak through the leakage hole and the powder discharge area 818 into the ash powder storage hopper 801 under the action of wind force and gravity; then, when the particle diameter of the ash powder is larger than the leakage hole of the discharge outlet 817, it is clumped ash powder. Due to the weight of the clumped ash powder... With a relatively large force, the agglomerated ash powder enters the ash powder dispersing chamber 8113 through the ash powder flow chamber 816 via the first blower 814 through the agglomerated powder inlet 819. Immediately afterwards, under the strong wind of the second blower 8110, the agglomerated ash powder entering the ash powder dispersing chamber 8113 moves upward and comes into contact with the collision and dispersing spikes 8111 through friction and collision, thereby achieving the dispersing effect. Then, the dispersed ash powder agglomerated ash powder enters the ash powder flow chamber 816 again through the ash powder dispersing chamber 8113 via the circulation inlet 8112, thus completing the dispersing process.
[0065] In this embodiment of the invention, by installing a powder dispersing device inside the powder storage unit 8, the technical problem of blockage of the leakage hole caused by the presence of clumps inside when filling powder raw materials is effectively prevented; the powder flow chamber and the powder dispersing chamber are connected and interconnected, and the screening, dispersing and discharge cycle process is realized by using wind power, which is simple and effective.
[0066] like Figure 1 As shown in the embodiment of the present invention, the tracked gray powder marking construction equipment further includes:
[0067] Spraying unit 9 is used to wet the dust that has fallen to the ground.
[0068] like Figure 1 and Figure 5 As shown, in this embodiment of the invention, the spraying unit 9 includes:
[0069] The water storage section 902 is fixedly installed on the housing 1, and the spraying execution component 910 is fixedly connected to the bottom of the housing 1 and located on the left and right sides of the second ash powder leakage hole 605.
[0070] The spraying execution component 910 includes a spraying zone changing unit to prevent spraying point misalignment caused by vehicle tilting, and a sprayer 9112 fixedly connected to the output end of the spraying zone changing unit via a connecting block 9111.
[0071] like Figure 1 and Figure 5 As shown, in this embodiment of the invention, the spray zone transformation unit includes:
[0072] The system comprises: a gyroscope 901 fixedly connected to housing 1 for sensing vehicle body position and posture; a commutation drive motor 9110 fixedly connected to housing 1; a drive spur gear 919 fixedly coaxially connected to the output shaft of the commutation drive motor 9110; a driven spur gear 918 meshing with the drive spur gear 919; a drive shaft 915 fixedly coaxially connected to the driven spur gear 918; a first drive bevel gear 916 and a second drive bevel gear 917 fixedly disposed on the upper and lower sides of the drive shaft 915 respectively; a driven bevel gear 914 meshing with the first drive bevel gear 916 and the second drive bevel gear 917; a second commutation link 912 and a first commutation link 911 fixedly disposed on the upper and lower sides and coaxially fixedly connected to the driven bevel gear 914 respectively; and a bearing seat 913 for rotating and positioning the drive shaft 915, the first commutation link 911 and the second commutation link 912, and the housing 1.
[0073] The connecting block 9111 is fixedly connected to the first reversing link 911 and the second reversing link 912.
[0074] In this embodiment of the invention, the use of a spray zone transformation unit solves the technical problem that the uneven ground causes the vehicle body to tilt during the movement of the trolley, resulting in the misalignment of the sprayer spray position and the inability to wet and adhere the dust to the ground. In use, the tilt position of the vehicle body is collected by a gyroscope, and the rotation of the reversing drive motor 9110 is controlled based on the position information, which ultimately controls the reverse movement of the sprayers 9112 on both sides, thereby expanding the spray boundary and covering the dust drop position.
[0075] In this embodiment of the invention, the spraying unit 9 is provided with windbreaks on both sides.
[0076] like Figure 7As shown in the embodiment of the present invention, the method of using a tracked gray powder marking construction equipment includes:
[0077] S100: Select route nodes according to construction design requirements and place the locator 10 at the route nodes;
[0078] S200: All equipment is activated. Different locators 10 have different IDs and can simultaneously send their own IDs and address information. The signal receiver 2 inside the vehicle can receive the information sent by the locators 10.
[0079] S300: Completes the preparation of the vehicle body for material storage and fills the ash powder into the ash powder storage unit 8;
[0080] S400: The position of each point of the locator 10 is displayed graphically on the display 5. Then, the staff sets the drawing sequence based on the locator 10. After the setting is completed, the power unit 4 of the vehicle body is started, and the vehicle body is driven to move through the track walking unit 7.
[0081] S500: Start the ash powder discharge unit 6. Through the vibration reciprocating mechanism 601, under the action of the transmission link 602, the bottom vibrating plate 603 is driven to reciprocate. When the first ash powder leakage hole 604 and the second ash powder leakage hole 605 are aligned with each other, the ash powder inside the ash powder storage unit 8 will leak out from the hole, completing the spreading and marking.
[0082] S600: Once the vehicle body has traveled through all the nodes where the locator 10 is located, the entire process of construction line marking is complete.
[0083] In this embodiment of the invention, step S300 further includes:
[0084] S301: The dust powder is manually placed into the feed hopper 811, and then the dust powder slides down the feed inlet 813 into the dust powder flow chamber 816;
[0085] S302: Under the action of the first blower 814, the ash powder is circulated in the ash powder flow chamber 816. When the particle diameter of the ash powder is smaller than the leakage hole of the discharge port 817, it will leak through the leakage hole and the powder discharge area 818 to the ash powder storage hopper 801 under the action of wind force and gravity.
[0086] S303: When the particle diameter of the ash powder is larger than the leakage hole of the discharge port 817, it is clumped ash powder. Due to the greater gravity of the clumped ash powder, it will enter the ash powder dispersing chamber 8113 through the ash powder flow chamber 816 via the clumped powder inlet 819 under the action of the first blower 814.
[0087] S304: Under the strong wind action of the second blower 8110, the clumps of ash powder entering the ash powder dispersing chamber 8113 move upward and come into contact with the collision and dispersing spikes 8111 through friction and collision, thereby achieving the effect of dispersing.
[0088] S305: The broken-up dust agglomerates enter the dust flow chamber 816 again through the dust dispersing chamber 8113 via the circulation inlet 8112, thus completing the dispersing process.
[0089] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application. The above are merely preferred embodiments of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this application, and these improvements and modifications should also be considered within the protection scope of this application.
Claims
1. A tracked gray powder marking construction equipment, characterized in that, include: The shell (1), the track walking unit (7) located below the shell (1), the ash powder storage unit (8) located on the left side of the shell, the ash powder discharge unit (6) located at the bottom of the ash powder storage unit (8), the electrical control system unit located on the right side of the shell (1), and the locator (10) located at the path planning node of the construction site. The electronic control system unit includes a signal receiver (2) for receiving address information sent by the locator (10), a power unit (4) for controlling the tracked walking unit (7), a display (5) for human-machine interaction, and a controller (3) connected to the signal receiver (2), the power unit (4) and the display (5). The ash powder discharge unit (6) includes a vibration reciprocating mechanism (601) fixedly connected to the housing (1), a transmission link (602) fixedly connected to the output end of the vibration reciprocating mechanism (601), a bottom vibrating disk (603) fixedly connected to the transmission link (602) and slidably connected to the bottom of the inner cavity of the ash powder storage unit (8), a first ash powder leakage hole (604) provided on the bottom vibrating disk (603), and a second ash powder leakage hole (605) with the same layout and size as the first ash powder leakage hole (604) provided at the bottom of the ash powder storage unit (8). The tracked walking unit (7) includes a hub drive shaft (702) rotatably connected to the housing (1), a hub (701) disposed on both sides of the hub drive shaft (702), and a track (703) disposed on the surface of the hub (701). The ash powder storage unit (8) includes: an ash powder storage hopper (801) fixedly connected to the housing (1) and an ash powder dispersing unit (810) disposed on the top of the ash powder storage hopper (801) for dispersing ash powder clumps. The dust dispersion unit (810) includes a feed hopper (811), a chamber shell (812) located below the feed hopper (811), a feed inlet (813) located at the interface between the chamber shell (812) and the feed hopper (811), a first blower (814), a permeable mesh layer (815) located below the first blower (814) for preventing a large amount of dust from floating upwards and having dust inlets on both sides, and a dust flow chamber (813) located below the permeable mesh layer (815). 16) A discharge port (817) with a leakage hole is provided at the bottom of the dust flow chamber (816); a dust dispersing chamber (8113) is provided on both sides of the dust flow chamber (816) and is connected to the upper and lower sides by a circulation inlet (8112) and an agglomerated powder inlet (819) respectively; a second blower (8110) is fixedly installed at the bottom of the dust dispersing chamber (8113); and collision dispersing spikes (8111) are provided on the side wall of the dust dispersing chamber (8113).
2. The tracked gray powder marking construction equipment according to claim 1, characterized in that: The discharge port (817) is an upwardly convex arc-shaped structure.
3. A tracked gray powder marking construction equipment according to any one of claims 1 to 2, characterized in that, Also includes: Spraying unit (9) for wetting the dust on the ground.
4. The tracked gray powder marking construction equipment according to claim 3, characterized in that, The spraying unit (9) includes: Water storage unit (902) fixedly installed on housing (1), spraying execution unit (910) fixedly connected to the bottom of housing (1) and located on the left and right sides of the second ash powder leakage hole (605). The spraying execution component (910) includes a spraying zone changing unit to prevent spraying point misalignment caused by vehicle tilting, and a sprayer (9112) fixedly connected to the output end of the spraying zone changing unit via a connecting block (9111).
5. The tracked gray powder marking construction equipment according to claim 4, characterized in that, The spray zone switching unit includes: A gyroscope (901) for sensing the vehicle's position and orientation is fixedly connected to the housing (1); a commutation drive motor (9110) is fixedly connected to the housing (1); a driving spur gear (919) is fixedly coaxially connected to the output shaft of the commutation drive motor (9110); a driven spur gear (918) meshes with the driving spur gear (919); a drive shaft (915) is fixedly coaxially connected to the driven spur gear (918); and first driving bevel teeth are fixedly disposed on the upper and lower sides of the drive shaft (915). The drive bevel gear (914) is connected to the first drive bevel gear (916) and the second drive bevel gear (917) in a meshing transmission, and the driven bevel gear (914) is provided on the upper and lower sides and is fixedly connected to the driven bevel gear (914) on the same axis. The second reversing link (912) and the first reversing link (911) are respectively provided on the upper and lower sides and are fixedly connected to the driven bevel gear (914) on the same axis. The bearing seat (913) is used to support and position the drive shaft (915), the first reversing link (911) and the second reversing link (912) in rotation with the housing (1). The connecting block (9111) is fixedly connected to the first reversing link (911) and the second reversing link (912).
6. A tracked gray powder marking construction equipment according to any one of claims 4 or 5, characterized in that: The spraying unit (9) is provided with windbreaks on both sides.