Rock block cleaning construction method
By cleaning the blocks multiple times during the stone pile concrete construction, the problem of impurities on the surface of the blocks affecting the bonding strength is solved, the project quality and durability are improved, and the maintenance cost is reduced.
Patent Information
- Application Number
- CN202510379707.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-05-13
AI Technical Summary
During the construction of stone pile concrete, impurities such as floating dust, soil and other impurities on the surface of the stone affect the bonding strength between the concrete and the stone, resulting in poor project quality and durability, and high maintenance and repair costs.
Multiple cleaning methods are adopted, including preliminary cleaning in the stone mining area, transporting it to the material pile yard for a second cleaning, and then using a vehicle's special flushing device for the third cleaning to ensure the clean surface of the stone.
Through multiple cleanings, the cleanliness of the stone is significantly improved, ensuring good bonding between the concrete and the stone is improved, the overall structural performance and engineering quality of the stone pile concrete are improved, and maintenance and repair costs are reduced.
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Figure CN119972617A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of water conservancy engineering, in particular to a block stone cleaning construction method. Background Art
[0002] Rockfill concrete is a building material that combines the characteristics of rockfill and concrete. It is mainly used in civil engineering projects such as foundation construction, dam construction, slope protection, etc. The basic composition of rockfill concrete is to combine blocks or crushed stones (rockfill) with concrete in a specific proportion and method to form a composite material with high strength and stability. The development of rockfill concrete technology can be traced back to the middle of the 20th century. With the advancement of construction technology and the research on the performance of building materials, rockfill concrete has gradually evolved into an important building material. Especially in water conservancy and hydropower, transportation and large-scale civil engineering projects, it has been widely used due to its excellent performance.
[0003] During the construction of rockfill concrete, impurities such as dust and soil are often attached to the surface of the stone blocks, which will affect the bonding strength between the concrete and the stone blocks, and then affect the overall structural performance of the rockfill concrete, resulting in poor overall quality and durability of the project, and high maintenance and repair costs after long-term use. Summary of the invention
[0004] Based on this, it is necessary to provide a block stone cleaning construction method that can improve the overall quality and durability of rockfill concrete engineering and reduce the maintenance and repair workload after long-term use.
[0005] The block stone cleaning construction method provided in the embodiment of the present application includes:
[0006] Initial cleaning of the blocks in the block quarrying area;
[0007] The blocks after initial cleaning are transported to the stockpile site for secondary cleaning;
[0008] The blocks of stone after the second cleaning are loaded onto a transport vehicle, the blocks of stone in the transport vehicle are cleaned for a third time using a special washing device for the vehicle, and the transport vehicle is cleaned;
[0009] The blocks after the third cleaning are transported to the concrete pouring bin by transport vehicles.
[0010] In one embodiment, the stone blocks in the transport vehicle are cleaned for the third time using a vehicle-specific flushing device, and the steps of cleaning the transport vehicle specifically include:
[0011] The special washing device for vehicles is used to wash the blocks of stone loaded in the carriage of the transport vehicle, and the tires and bottom plate of the transport vehicle are also washed.
[0012] In one embodiment, the step of transporting the blocks after the third cleaning to the concrete pouring bin by using a transport vehicle specifically includes:
[0013] The blocks after the third cleaning are transported to the vicinity of the rockfill concrete pouring bin and unloaded to the designated area for laying steel plates at the bottom; and the debris and impurities on the surface of the blocks are cleaned and removed with a high-pressure air gun;
[0014] The blocks of stone cleaned by the high-pressure air gun are piled into the stone pile concrete pouring bin by using a stone grabber.
[0015] In one embodiment, when the blocks of stone cleaned by the high-pressure air gun are stacked in the stone-filled concrete casting bin by using a stone grabber, a vacuum cleaner is also used to extend into the gaps between the blocks of stone for cleaning.
[0016] In one embodiment, the step of transporting the blocks after the third cleaning to the concrete pouring bin by using a transport vehicle specifically includes:
[0017] The blocks loaded in the transport vehicle are unloaded to the preset location in the concrete pouring bin, and the blocks piled at the preset location are stacked to the target location in the concrete pouring bin by using a stone grabber.
[0018] In one embodiment, the step of performing preliminary cleaning of the block stones in the block stone mining area specifically includes:
[0019] The surface of the stone is washed with water to remove impurities on the surface of the stone.
[0020] In one embodiment, before the step of washing the surface of the block stone with water to remove impurities on the surface of the block stone, the step further includes:
[0021] The lumps of stone are placed into the stone screening machine using a hydraulic backhoe set up in the block-stone mining area, and the lumps of stone are screened out using the stone screening machine.
[0022] In one embodiment, the steps of transporting the initially cleaned blocks to a stockpile and performing a second cleaning specifically include:
[0023] After the blocks are transported to the stockpile site after the initial cleaning, they are washed a second time with a high-pressure water gun to remove impurities on the surface;
[0024] The stone was allowed to dry naturally.
[0025] In one embodiment, before the step of loading the second cleaned block stone into the transport vehicle, the step further includes:
[0026] Clean the compartment of the transport vehicle.
[0027] In one embodiment, before the step of transporting the blocks after the third cleaning to the concrete pouring bin by a transport vehicle, the step further includes:
[0028] The cleaned gravel is used to pave the road between the vehicle-specific washing device and the concrete pouring bin.
[0029] Beneficial effects of the above-mentioned block stone cleaning construction method:
[0030] By preliminarily cleaning the blocks in the block mining area, cleaning the blocks for the second time in the stockpile yard, and further cleaning the blocks with a dedicated vehicle flushing device after loading them on the transport vehicle, the blocks can be cleaned multiple times, which can not only greatly improve the cleanliness of the blocks, but also effectively remove the fine particles attached to the blocks, thereby ensuring good bonding between the concrete and the blocks and improving the overall structural performance of the rockfill concrete. This can improve the overall quality and durability of the project. There is also less maintenance and repair work that may occur in the later use, which significantly reduces the maintenance cost of the project. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 A schematic diagram of a process for cleaning a block stone provided in an embodiment of the present application;
[0032] Figure 2 A schematic diagram of preliminary cleaning of a block stone in the block stone cleaning construction method provided in an embodiment of the present application;
[0033] Figure 3 A schematic diagram of a second cleaning of a block stone in the block stone cleaning construction method provided in an embodiment of the present application;
[0034] Figure 4 A schematic diagram of cleaning a transport vehicle in a block stone cleaning construction method provided in an embodiment of the present application;
[0035] Figure 5 A schematic diagram of cleaning a transport vehicle and a block of stone in a block of stone cleaning construction method provided in an embodiment of the present application;
[0036] Figure 6 A schematic diagram showing another angle of cleaning a transport vehicle and a block of stone in the block of stone cleaning construction method provided in an embodiment of the present application;
[0037] Figure 7 A schematic diagram of using a high-pressure air gun to clean a block stone in the block stone cleaning construction method provided in an embodiment of the present application;
[0038] Figure 8 A schematic diagram of using a vacuum cleaner to clean a block stone in the block stone cleaning construction method provided in an embodiment of the present application.
[0039] Description of Figure Numbers:
[0040] 1. Hydraulic backhoe; 2. Stone screening machine; 21. Carrying platform; 22. Outriggers; 3. Stone blocks; 4. High-pressure water gun; 5. Transport vehicle; 6. Vehicle-specific washing device; 7. Steel plate; 8. High-pressure air gun; 9. Vacuum cleaner. DETAILED DESCRIPTION
[0041] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.
[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0044] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0046] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.
[0047] A block stone cleaning construction method according to an embodiment of the present application is described below in conjunction with the accompanying drawings. It should be noted that the block stone cleaning construction method in the present application can be applied to the construction process of rockfill concrete, and is a pretreatment before mixing and pouring blocks and concrete.
[0048] Figure 1 A schematic diagram of a process for cleaning a block stone provided in an embodiment of the present application; Figure 2 A schematic diagram of preliminary cleaning of a block stone in the block stone cleaning construction method provided in an embodiment of the present application; Figure 3 A schematic diagram of a second cleaning of a block stone in the block stone cleaning construction method provided in an embodiment of the present application; Figure 4 A schematic diagram of cleaning a transport vehicle in a block stone cleaning construction method provided in an embodiment of the present application; Figure 5 A schematic diagram of cleaning a transport vehicle and a block of stone in a block of stone cleaning construction method provided in an embodiment of the present application; Figure 6 A schematic diagram showing another angle of cleaning a transport vehicle and a block of stone in the block of stone cleaning construction method provided in an embodiment of the present application; Figure 7 A schematic diagram of using a high-pressure air gun to clean a block stone in the block stone cleaning construction method provided in an embodiment of the present application; Figure 8 A schematic diagram of using a vacuum cleaner to clean a block stone in the block stone cleaning construction method provided in an embodiment of the present application.
[0049] A block stone cleaning construction method provided in an embodiment of the present application includes:
[0050] S10, preliminarily cleaning the blocks in the block mining area;
[0051] S20, transporting the blocks after the initial cleaning to the stockpile yard and performing a second cleaning;
[0052] S30, loading the stones after the second cleaning onto a transport vehicle, performing a third cleaning on the stones in the transport vehicle using a vehicle-specific flushing device, and then cleaning the transport vehicle;
[0053] S40, using a transport vehicle to transport the blocks after the third cleaning to a concrete pouring bin.
[0054] By initially cleaning the block stones 3 in the block stone mining area, cleaning the block stones 3 for the second time in the stockpile yard, and then cleaning the block stones 3 for the third time using the vehicle-specific flushing device 6 after loading them on the transport vehicle 5, the cleanliness of the block stones 3 is greatly improved through multiple cleanings of the block stones 3, ensuring good bonding between the concrete and the block stones 3, and improving the overall structural performance of the rockfill concrete. This can improve the overall quality and durability of the project. There is also less maintenance and repair work that may occur in the later use, which significantly reduces the maintenance cost of the project.
[0055] In addition, during the third cleaning of the stone blocks 3 using the vehicle-specific flushing device 6, the transport vehicle 5 is also cleaned, which can further prevent impurities on the transport vehicle 5 from contaminating the cleaned stone blocks.
[0056] In the present application, refer to Figure 5 and Figure 6 In step S30, the block stone 3 in the transport vehicle 5 is cleaned for the third time by using the vehicle-specific washing device 6, and the steps of cleaning the transport vehicle 5 specifically include:
[0057] The vehicle-specific washing device 6 is used to wash the blocks 3 loaded in the compartment of the transport vehicle 5 , and to wash the tires and the bottom plate of the transport vehicle 5 .
[0058] Here, the vehicle-specific flushing device 6 can be set at a position about 30m away from the rockfill concrete casting bin. The relatively close distance can facilitate the transport vehicle 5 to be transported to the rockfill concrete casting bin after cleaning, thereby minimizing the possibility of being contaminated again by mud, dust, etc. on the way.
[0059] The vehicle-specific washing device 6 can be arranged on the ground, and the transport vehicle 5 can be driven above the vehicle-specific washing device 6, at which time the vehicle-specific washing device 6 can spray water upward to clean the tires and the bottom plate of the transport vehicle 5. The vehicle-specific washing device 6 can clean the blocks 3 loaded in the compartment, for example, the vehicle-specific washing device 6 includes a part located above the transport vehicle 5, and the part can spray water downward to clean the blocks 3 in the compartment.
[0060] In the embodiment of the present application, in step S40, refer to Figure 7 The step of using the transport vehicle 5 to transport the blocks 3 after the third cleaning to the concrete pouring bin specifically includes:
[0061] The blocks 3 after the third cleaning are transported to the vicinity of the rockfill concrete casting bin and unloaded to the dedicated designated area where the steel plate 7 is laid at the bottom. The last cleaning before entering the bin is carried out in this area. The blocks 3 can be cleaned with a high-pressure water gun, or the debris and impurities on the surface of the blocks 3 can be cleaned with a high-pressure air gun 8. After the final cleaning is completed, the blocks 3 cleaned with the high-pressure air gun 8 can be stacked in the rockfill concrete casting bin using a stone grabber (not shown). In this way, the fine particles on the surface of the blocks 3 can be further removed. At this time, concrete can be poured into the rockfill concrete casting bin for casting.
[0062] In some embodiments, continue to refer to Figure 8 In the process of stacking the stones 3 cleaned by the high pressure air gun 8 into the stone concrete pouring bin by using the stone grabber, the vacuum cleaner 9 is also used to extend into the gaps of the stones 3 for cleaning. In this way, dust and small particles generated by the collision of the stones 3 during the stacking process can be removed. In the specific operation, the grabber can be used to stack while the vacuum cleaner 9 is used to remove dust.
[0063] It is understandable that in some embodiments, after the stones 3 are cleaned for the third time, the transport vehicle 5 can be used to directly transport the stones 3 cleaned for the third time to the concrete casting bin, that is, the stones 3 are no longer cleaned before entering the bin. In specific implementation, the stones 3 loaded in the transport vehicle 5 can be unloaded to a preset location in the concrete casting bin, and the stones 3 stacked at the preset location can be stacked to the target location in the concrete casting bin using a stone grabber. Of course, in the process of stacking the stones 3 using the stone grabber, a vacuum cleaner 9 can also be used to extend into the gaps of the stones 3 for cleaning.
[0064] In the present application, refer to Figure 2 In step S10, the step of preliminarily cleaning the block stones 3 in the block stone mining area specifically includes:
[0065] In the block stone mining area, water is used to wash the surface of the block stone 3 to remove impurities on the surface of the block stone 3. Here, the operator may use a water pipe to wash the block stone 3 stacked at a preset position.
[0066] It is understandable that before the step of washing the surface of the block stone 3 with water to remove impurities on the surface of the block stone 3, the following steps may also be included:
[0067] The hydraulic backhoe 1 disposed in the block stone mining area is used to put the block stone 3 into the stone screening machine 2, and the block stone 3 is screened out by the stone screening machine 2. The stone screening machine 2 may include a grid-shaped support platform 21, and the support platform 21 is supported on the ground by four legs 22. During the screening process of the stone screening machine 2, the block stone 3 that meets the size requirements remains on the support platform 21, and the block stone that does not meet the requirements can fall to the ground through the mesh on the support platform and be removed, thereby screening out the block stone 3 that meets the requirements.
[0068] In the present application, refer to Figure 3 In step S20, the block stone 3 after preliminary cleaning is transported to the stockpile yard, and the steps of performing a second cleaning specifically include:
[0069] After the preliminarily cleaned block 3 is transported to the stockpile, the block 3 is rinsed for the second time by a high-pressure water gun 4 to remove surface impurities, and the block 3 is naturally dried. Here, the block 3 can be stacked on a steel plate to facilitate the operation of the high-pressure water gun 4.
[0070] Among them, the cleaning by high-pressure water gun 4 can make the cleaning effect of the block stone 3 better. And the block stone 3 is naturally dried before transportation, which can prevent the block stone 3 from being attached to dust and the like in a wet state during transportation and being contaminated again.
[0071] In the present application, refer to Figure 4 Before the step of loading the second cleaned block stone 3 onto the transport vehicle 5, the method further includes:
[0072] The compartment of the transport vehicle 5 is cleaned.
[0073] Cleaning the compartment of the transport vehicle 5 can remove the impurities remaining in the compartment and prevent the impurities from contaminating the second cleaned block 3. In specific implementation, an operator can stand in the compartment and use a water pipe to draw water for manual flushing.
[0074] In the embodiment of the present application, before the step of transporting the block stone 3 after the third cleaning to the concrete pouring bin by the transport vehicle 5, the following steps are also included:
[0075] The road between the vehicle-specific washing device 6 and the concrete pouring bin is paved with the crushed stone after cleaning. In this way, the cleaned transport vehicle 5 can be prevented from being polluted by dust, soil, etc. raised in the road during driving.
[0076] Refer to the following Figure 2-Figure 8 , combined with a specific example, the block stone cleaning construction method of the embodiment of the present application is described, the method includes:
[0077] Step 1: Screen the blocks 3 that meet the size specifications in the mining area and perform preliminary cleaning on their surfaces to remove floating dust, impurities, etc. Figure 2 In the mining area, a hydraulic backhoe 1 cooperates with a stone screening machine 2 to screen qualified blocks of stone 3, and preliminarily clean their surfaces to preliminarily remove floating dust, impurities, etc.
[0078] Step 2: Reference Figure 3 After the block stone 3 is transported to the stockpile yard after the preliminary cleaning, the block stone 3 is washed for the second time by a high-pressure water gun 4 to further remove the impurities on the surface. The cleaned block stone 3 is naturally dried. Figure 3 As shown on the right side of the picture, waiting for transportation.
[0079] Step 3: Reference Figure 4 Before transporting the block stone 3, the transport vehicle 5 cleans the compartment of the transport vehicle 5 to remove impurities remaining in the compartment.
[0080] Step 4: Reference Figure 5 and Figure 6 A vehicle-specific washing device 6 is set several meters, for example, 30 meters away from the rockfill concrete pouring bin (not shown). When the transport vehicle 5 carrying the blocks of stone 3 arrives at the vehicle-specific washing device 6, the vehicle-specific washing device 6 performs all-round cleaning on the tires and bottom plate of the transport vehicle 5, as well as the blocks of stone 3 in the vehicle compartment, so as to remove impurities such as silt attached to the vehicle during transportation. The road between the vehicle-specific washing device 6 and the concrete pouring bin is paved with clean gravel to avoid secondary contamination of the transport vehicle 5.
[0081] Step 5: Reference Figure 7 The blocks 3 are transported to the vicinity of the rockfill concrete casting bin and unloaded to the dedicated designated area where the steel plate 7 is laid at the bottom. The debris and impurities on the surface of the blocks 3 are removed by a high-pressure air gun 8, and then the blocks are stacked in the rockfill concrete casting bin by a stone grabber.
[0082] Step 6: During the stacking process of the stone blocks 3, stone chips and stone powder will inevitably be generated due to the collision between the stone blocks 3. In order to remove the debris generated during the stacking process of the stone blocks 3, the embodiment of the present application also uses a special vacuum cleaner 9 to extend into the gaps between the stone blocks 3 for cleaning during the stacking process, thereby removing the stone powder, stone chips, etc. in the gaps between the stone blocks 3 to the maximum extent.
[0083] After the cleaning is completed, concrete pouring can be performed on the cleaned blocks 3 in the rockfill concrete pouring bin.
[0084] In the embodiment of the present application, the cleanliness of the stone blocks 3 is greatly improved by multiple cleanings, ensuring good bonding between the concrete and the stone blocks 3, improving the overall quality and durability of the project, and reducing the maintenance and repair work that may occur in later use, thereby significantly reducing the maintenance cost of the project and having a strong application value.
[0085] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0086] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.
Claims
1. A block stone cleaning construction method, characterized in that: include: Initial cleaning of the blocks in the block quarrying area; The blocks after the initial cleaning are transported to a stockpile site and cleaned a second time; Loading the stones after the second cleaning onto a transport vehicle, performing a third cleaning on the stones in the transport vehicle using a vehicle-specific flushing device, and then cleaning the transport vehicle; The transport vehicle is used to transport the blocks after the third cleaning to the concrete pouring bin.
2. The block stone cleaning construction method according to claim 1, characterized in that: The step of using a vehicle-specific flushing device to wash the blocks in the transport vehicle for the third time and washing the transport vehicle specifically includes: The vehicle-specific flushing device is used to flush the blocks of stone loaded in the compartment of the transport vehicle, and to flush the tires and the bottom plate of the transport vehicle.
3. The block stone cleaning construction method according to claim 2, characterized in that: The step of using the transport vehicle to transport the blocks after the third cleaning to the concrete pouring bin specifically includes: The blocks after the third cleaning are transported to the vicinity of the rockfill concrete pouring bin, unloaded to a dedicated designated area for laying steel plates at the bottom, and the debris and impurities on the surface of the blocks are cleaned with a high-pressure air gun; The blocks of stone cleaned by the high-pressure air gun are stacked in a stone-filled concrete pouring bin by using a stone grabber.
4. The block stone cleaning construction method according to claim 3, characterized in that: In the process of stacking the blocks of stone cleaned by the high-pressure air gun into the stone-filled concrete pouring bin by using the stone grabber, a vacuum cleaner is also used to extend into the gaps between the blocks of stone for cleaning.
5. The block stone cleaning construction method according to claim 2, characterized in that: The step of using the transport vehicle to transport the blocks after the third cleaning to the concrete pouring bin specifically includes: The blocks of stone loaded in the transport vehicle are unloaded to a preset location in the concrete pouring bin, and the blocks of stone stacked at the preset location are stacked to a target location in the concrete pouring bin using a stone grabber.
6. The block stone cleaning construction method according to any one of claims 1 to 5, characterized in that: The steps for preliminary cleaning of blocks in the block mining area include: The surface of the block stone is washed with water to remove impurities on the surface of the block stone.
7. The block stone cleaning construction method according to claim 6, characterized in that: Before the step of washing the surface of the block stone with water to remove impurities on the surface of the block stone, the step further includes: The lumps of stone are put into the stone screening machine by using a hydraulic backhoe arranged in the lumps of stone mining area, and the lumps of stone are screened out by using the stone screening machine.
8. The block stone cleaning construction method according to any one of claims 1 to 5, characterized in that: The step of transporting the blocks after the initial cleaning to the stockpile yard and performing the second cleaning specifically includes: After the blocks of stone are transported to the stockpile yard after the preliminary cleaning, the blocks of stone are washed for the second time by using a high-pressure water gun to remove impurities on the surface; The block of stone is allowed to dry naturally.
9. The block stone cleaning construction method according to claim 8, characterized in that: Before the step of loading the blocks of stone after the second cleaning onto the transport vehicle, the step further includes: The carriage of the transport vehicle is cleaned.
10. The block stone cleaning construction method according to any one of claims 1 to 5, characterized in that: Before the step of using the transport vehicle to transport the blocks after the third cleaning to the concrete pouring bin, the step further includes: The cleaned gravel is used to pave the road between the vehicle-specific washing device and the concrete pouring bin.
Citation Information
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