A movable asphalt concrete receiving platform and use method thereof
By designing a movable asphalt concrete feeding platform, the position of the vehicle bucket and the discharge port is automatically adjusted by using components such as mobile platforms, inclined plates, control plates, etc., the loading deviation problem caused by manual operation errors is solved, and the effect of reducing segregation phenomena and improving the quality of asphalt concrete is achieved.
Patent Information
- Application Number
- CN202411520893.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2044-10-29
AI Technical Summary
In the five-step loading process of asphalt concrete, manual operation errors lead to a deviation of the position of the truck bucket and the discharge port, resulting in the asphalt concrete being unable to load normally or leave the truck bucket.
A movable asphalt concrete feeding platform is designed, including a mobile platform, inclined plate, control plate, translation drive assembly, displacement control mechanism, follow-up control mechanism and guiding mechanism. Through the coordinated work of these components, the position of the truck bucket and the discharge port can be automatically adjusted to ensure that the asphalt concrete does not undergo separation due to gravity during the loading process.
It realizes the reduction of the segregation phenomenon of the mixture during the asphalt concrete charging process, and improves the quality of the mixture and the strength and durability of the asphalt concrete.
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Figure CN119121744B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of asphalt mixed soil transportation, in particular to a movable asphalt concrete receiving platform and a use method thereof. Background Art
[0002] The five-step loading method for asphalt mixing plants is a universal production technology that can help reduce mixing plant maintenance costs and improve production efficiency. This method has been widely used in various aspects of asphalt mixture production, including traditional aggregate mixtures and recycled mixtures.
[0003] In simple terms, if the vehicle does not move when receiving materials, a large pile will form inside the car, and the coarse aggregate will slide down under the action of gravity, and the coarse and fine aggregates will separate to form segregation. The five-step material receiving is to receive the materials in five times, dividing the "large pile" into "five small piles", reducing the sliding of coarse aggregate and thus reducing segregation.
[0004] In actual operation, the movement of the vehicle is usually directed by a dedicated person, or the vehicle is moved through a manual control platform. This may result in a deviation between the position of the truck bed and the discharge port when a manual operation error occurs, causing the asphalt concrete to be unable to be loaded in five steps, or directly leaving the truck bed. Summary of the invention
[0005] The purpose of the present invention is to provide a movable asphalt concrete receiving platform and a method of using the same to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A movable asphalt concrete receiving platform, comprising:
[0008] A mobile platform and an inclined plate installed on the side wall of the mobile platform, wherein a through slot is provided on the mobile platform, and a regulating plate is slidably installed in the through slot;
[0009] Also includes:
[0010] A translation driving assembly, arranged on the mobile platform, for driving the mobile platform to move in a horizontal direction;
[0011] A movable plate is mounted on the side wall of the regulating plate, a limiting groove is provided on the movable plate, a displacement regulating mechanism connected to the limiting groove is provided in the mobile platform, and the displacement regulating mechanism can drive the regulating plate to slide back and forth in the through groove through the movable plate and the limiting groove;
[0012] A follow-up control mechanism is arranged in the mobile platform and connected to the displacement control mechanism. A guiding mechanism connected to the follow-up control mechanism is also arranged in the mobile platform. The follow-up control mechanism can drive the guiding mechanism to move when the displacement control mechanism moves, so as to adjust the matching state between the displacement control mechanism and the limit groove.
[0013] As a further solution of the present invention: the translation drive assembly includes a motor installed on the ground, a rack plate is provided on the mobile platform, and a gear meshing with the rack plate is provided on the output shaft of the motor.
[0014] As a further solution of the present invention: the displacement control mechanism includes a pulley rotatably installed in the mobile platform and symmetrically arranged, the pulley is sleeved with a toothed belt, the toothed belt is provided with a fixed plate, and the fixed plate is provided with a supporting assembly that cooperates with the limit groove.
[0015] As a further solution of the present invention: the support assembly includes a support sleeve installed on the side wall of the fixed plate, a hollow rod is slidably installed in the support sleeve, a support column is slidably installed in the hollow rod, the support column is slidably matched with the limit groove, and the support column is provided with a limit wheel that cooperates with the movable plate.
[0016] As a further solution of the present invention: the follow-up control mechanism includes a first guide column installed in the mobile platform and symmetrically arranged, a first guide sleeve is slidably installed on the first guide column, a second guide column is arranged on the side wall of the first guide sleeve, and a guide assembly connected to the hollow rod is arranged on the second guide column.
[0017] As a further solution of the present invention: the guide assembly includes a second guide sleeve slidably mounted on the second guide column, a limiting column is arranged on the second guide sleeve, a connecting plate is also arranged on the second guide sleeve, a sliding groove is opened on the connecting plate, and an elastic structure connected to the sliding groove is arranged on the hollow rod.
[0018] As a further solution of the present invention: the elastic structure includes a limiting ring installed on the hollow rod, the limiting ring is slidably engaged with the sliding groove, the hollow rod is provided with a slot, the support column is provided with a fixing ring slidably connected to the slot, the hollow rod is provided with a spring, and the two ends of the spring are respectively abutted against the fixing ring and the fixing plate.
[0019] As a further solution of the present invention: the guiding mechanism includes a guiding groove provided in the mobile platform, the limiting column is slidably engaged with the guiding groove, a first guiding rod is rotatably installed on the mobile platform, a first fixed block which abuts against and cooperates with the first guiding rod is provided on the mobile platform, and a trajectory guiding assembly is provided in the mobile platform.
[0020] As a further solution of the present invention: the trajectory guidance assembly includes a second guide rod, a third guide rod, a fourth guide rod, and a fifth guide rod rotatably installed in the mobile platform and cooperating with the limit column, and a second fixed block, a third fixed block, a fourth fixed block, a fifth fixed block, a sixth fixed block, and a seventh fixed block are provided in the mobile platform. The second guide rod is in conflict with the second fixed block and the third fixed block, the third guide rod is in conflict with the fourth fixed block, the fourth guide rod is in conflict with the fifth fixed block and the sixth fixed block, and the fifth guide rod is in conflict with the seventh fixed block.
[0021] A method for using a movable asphalt concrete receiving platform comprises the following steps:
[0022] Step 1: When the cargo-carrying vehicle enters the mobile platform through the inclined plate and is located on the control plate, the translation drive assembly controls the mobile platform to move in the horizontal direction until the cargo-carrying vehicle moves below the unloading port;
[0023] Step 2: At this time, the asphalt concrete can be transported to the bucket of the cargo vehicle. When the bucket at this position is filled, the displacement control mechanism controls the movement of the control plate through the limit groove and the movable plate to adjust the matching position of the bucket and the discharge port;
[0024] Step 3: At the same time, under the action of the follow-up control mechanism and the guiding mechanism, the truck bucket is continuously adjusted to match the discharge port until the asphalt concrete in the truck bucket is completely filled;
[0025] Step 4: At this point, the mobile platform can be reset by controlling the translation drive assembly.
[0026] Compared with the prior art, the beneficial effects of the present invention are as follows: the present application can continuously adjust the position of the truck bucket through the control plate, and implement the five-step loading method to ensure that the asphalt concrete will not be segregated due to gravity when discharging. When the cargo vehicle moves to the control plate, the mobile platform can be controlled to move to the specified position through the translation drive assembly, and under the action of the displacement control mechanism, the control plate is controlled to move along the length direction of the mobile platform through the movable plate and the limit groove to adjust the position of the truck bucket. At the same time, the displacement control mechanism will also drive the follow-up control mechanism to move, and under the action of the guiding mechanism, ensure that the truck bucket stays in the required position, thereby reducing the segregation of the mixture and improving the quality of the mixture. Since the mixture is evenly distributed in the car, the ratio between large aggregate and small aggregate is effectively controlled, thereby improving the strength and durability of the asphalt concrete. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 The present invention is a structural schematic diagram of an embodiment of a movable asphalt concrete receiving platform.
[0028] Figure 2 This is a structural schematic diagram from another angle in an embodiment of a movable asphalt concrete receiving platform.
[0029] Figure 3 The present invention is a schematic structural diagram of a displacement control mechanism, a follow-up control mechanism and a control plate in one embodiment of a movable asphalt concrete receiving platform.
[0030] Figure 4 It is a structural schematic diagram of a displacement control mechanism and a follow-up control mechanism in an embodiment of a movable asphalt concrete receiving platform.
[0031] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at point A in the middle.
[0032] Figure 6 The present invention is a schematic diagram of the connection relationship among a partial displacement control mechanism, a follow-up control mechanism, a movable plate and a limit groove in one embodiment of a movable asphalt concrete receiving platform.
[0033] Figure 7 The present invention is a schematic diagram of the exploded structure of a partial displacement control mechanism and a partial follow-up control mechanism in an embodiment of a movable asphalt concrete receiving platform.
[0034] Figure 8 This is a schematic diagram of a partially half-sectioned structure of an embodiment of a movable asphalt concrete receiving platform.
[0035] Fig. 9 This is a schematic diagram of the structure of the guide mechanism in one embodiment of a movable asphalt concrete receiving platform.
[0036] Fig.10 for Fig. 9 A magnified schematic diagram of the structure at point B in the middle.
[0037] Fig.11 The diagram is a schematic diagram of the explosion structure of part of the follow-up control mechanism in one embodiment of a movable asphalt concrete receiving platform.
[0038] In the figure: 1, mobile platform; 101, through slot; 2, tilting plate; 3, regulating plate; 4, rack plate; 5, motor; 6, gear; 7, pulley; 8, toothed belt; 9, fixed plate; 10, support sleeve; 11, hollow rod; 1101, slot; 12, support column; 13, fixing ring; 14, spring; 15, limiting wheel; 16, limiting ring; 17, first guide column; 18, first guide sleeve; 19, second guide column; 20, second guide sleeve; 21, connecting plate; 2101, slide groove; 22, Limiting column; 23, movable plate; 2301, limiting groove; 24, first straight groove; 25, first oblique groove; 26, second straight groove; 27, second oblique groove; 28, third straight groove; 29, third oblique groove; 30, first guide rod; 31, first fixed block; 32, second guide rod; 33, second fixed block; 34, third fixed block; 35, third guide rod; 36, fourth fixed block; 37, fourth guide rod; 38, fifth fixed block; 39, sixth fixed block; 40, fifth guide rod; 41, seventh fixed block. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0040] In addition, when an element in the present invention 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", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment.
[0041] See also Figure 1 to Figure 11In an embodiment of the present invention, a movable asphalt concrete receiving platform includes: a mobile platform 1, an inclined plate 2, a through groove 101, a regulating plate 3, a translation drive component, a movable plate 33, a limit groove 2301, a displacement regulating mechanism, a follow-up regulating mechanism, and a guiding mechanism. In order to ensure that the asphalt concrete will not be segregated due to gravity when discharging, it is necessary to continuously adjust the position of the bucket through the regulating plate 3. Therefore, when the cargo-carrying vehicle moves onto the regulating plate 3, the mobile platform 1 can be controlled to move to a specified position through the translation drive component, and under the action of the displacement regulating mechanism, the regulating plate 3 is controlled to move along the length direction of the mobile platform 1 through the movable plate 33 and the limit groove 2301 to adjust the position of the bucket. At the same time, the displacement regulating mechanism will also drive the follow-up regulating mechanism to move, and under the action of the guiding mechanism, it is ensured that the bucket stays at the desired position, thereby reducing the segregation of the mixture and improving the quality of the mixture. Since the mixture is evenly distributed in the car, the ratio between large aggregate and small aggregate is effectively controlled, thereby improving the strength and durability of the asphalt concrete.
[0042] The details are as follows, including:
[0043] A mobile platform 1, and an inclined plate 2 installed on the side wall of the mobile platform 1, a through slot 101 is provided on the mobile platform 1, and a regulating plate 3 is slidably installed in the through slot 101;
[0044] Among them, track wheels are installed at the bottom of the mobile platform 1, and tracks that match the track wheels are opened on the cement floor. When the position of the mobile platform 1 needs to be adjusted, the track wheels can be controlled to move along the length direction of the track to control the cargo-carrying vehicle to move to the desired position.
[0045] Also includes:
[0046] See also Figure 1 , Figure 2 The translation drive assembly is arranged on the mobile platform 1 and is used to drive the mobile platform 1 to move in the horizontal direction. The translation drive assembly includes a motor 5 installed on the ground. A rack plate 4 is arranged on the mobile platform 1. A gear 6 meshing with the rack plate 4 is arranged on the output shaft of the motor 5.
[0047] In detail, the motor 5 is also installed on the cement floor, and the motor 5 is a reduction motor. When it is necessary to control the mobile platform 1 to move to the asphalt mixing station discharge port to receive materials, the driver can drive the cargo vehicle through the inclined plate 2 to enter the mobile platform 1 and move to the control plate 3. At this time, the motor 5 works and drives the gear 6 to rotate, thereby driving the rack plate 4 engaged therewith to move. The rack plate 4 will also drive the mobile platform 1 to move until the bucket of the cargo vehicle moves to a position that matches the asphalt concrete discharge port, and the motor 5 stops working.
[0048] See also Figure 3-Figure 8 , Fig.11 , a movable plate 23 is installed on the side wall of the regulating plate 3, a limiting groove 2301 is provided on the movable plate 23, a displacement regulating mechanism connected to the limiting groove 2301 is provided in the movable platform 1, and the displacement regulating mechanism can drive the regulating plate 3 to slide back and forth in the through groove 101 through the movable plate 23 and the limiting groove 2301, and the displacement regulating mechanism includes a pulley 7 rotatably installed in the movable platform 1 and symmetrically arranged, a toothed belt 8 is sleeved on the pulley 7, a fixed plate 9 is provided on the toothed belt 8, and a supporting assembly matching the limiting groove 2301 is provided on the fixed plate 9, wherein the supporting assembly includes a supporting sleeve 10 installed on the side wall of the fixed plate 9, a hollow rod 11 is slidably installed in the supporting sleeve 10, a supporting column 12 is slidably installed in the hollow rod 11, the support column 12 is slidably matched with the limiting groove 2301, and a limiting wheel 15 matching the movable plate 23 is provided on the support column 12.
[0049] It should be noted that when loading asphalt concrete, due to the large height difference between the discharge port and the vehicle's cargo box, mixture segregation may occur, resulting in poor mixture quality. Therefore, a five-step loading method is usually required. The five-step loading method of asphalt mixing plants is a common production technology that can help reduce the maintenance cost of mixing plants and improve production efficiency. This method has been widely used in various aspects of asphalt mixture production, including the production of traditional aggregate mixtures and recycled mixtures. Specifically, the specific steps of the five-step loading method are to first pile up materials on both sides of the cargo box, then pile up materials in the middle of the cargo box, and finally continue to pile up materials on both sides of the cargo box to divide a large pile of materials into five small piles of materials, reduce the sliding of coarse aggregates, and thus reduce segregation.
[0050] Preferably, the limiting groove 2301 can be divided into two parts, the first part is a vertical groove that is symmetrical to each other, and the second part is a symmetrically arranged arc groove, and when the pulley 7 is used as the rotation center, the rotation radius of the support column 12 is the same as the circumferential radius of the arc groove. In the initial state, under the action of the toothed belt 8, the fixed plate 9 is located at the end of the stroke toward the side of the inclined plate 2, so that the regulating plate 3 is located at the end of the stroke toward the side of the inclined plate 2. At this time, the support column 12 is located in the middle position of one of the arc grooves of the limiting groove 2301. When loading is required, the vehicle can be controlled to move onto the regulating plate 3, and the moving platform 1 can be controlled to move until the bucket moves away from one side of the inclined plate 2 to a position that cooperates with the discharge port, and the moving platform 1 stops moving. At this time, the asphalt concrete can be transported into the bucket through the discharge port. When the concrete in the bucket forms a small pile, the discharge port stops transporting the asphalt concrete. At this time, it can be controlled by an external motor. The pulley 7 rotates, thereby driving the toothed belt 8 to rotate. Under the action of the toothed belt 8, the fixed plate 9 is driven to move around the pulley 7, thereby driving the support sleeve 10 to move. The support sleeve 10 will also drive the hollow rod 11 and the support column 12 to move, so that the support column 12 slides in the limiting groove 2301. When the support column 12 disengages from the arc groove of the limiting groove 2301 and enters the vertical groove, under the action of the support column 12 and the limiting groove 2301, the movable plate 23 moves to drive the regulating plate 3 to move along the length direction of the through groove 101. The regulating plate 3 will adjust the position of the bucket. When the support column 12 disengages from the vertical groove of the limiting groove 2301 and enters another arc groove, the movable plate 23 stops moving, and at this time the movable plate 23 is located at the end of the stroke away from one side of the inclined plate 2. At this time, the pulley 7 stops moving, and the other side of the bucket moves to a position cooperating with the discharge port, so that asphalt concrete can be transported into the bucket again.
[0051] Among them, under the action of the limit groove 2301 and the support column 12, the control plate 3 can be controlled to move along the length direction of the mobile platform 1 to adjust the position of the truck bed. At the same time, under the action of the arc groove of the limit groove 2301, when the support column 12 moves into the arc groove of the limit groove 2301, the movable plate 23 no longer moves, leaving a certain margin for the support column 12 to move, so as to avoid the problem that the truck bed fails to move to the specified position due to the failure of the pulley 7 to stop in time.
[0052] See also Figure 3-Figure 8 , Fig.11, a follow-up regulating mechanism is arranged in the mobile platform 1 and connected to the displacement regulating mechanism, the follow-up regulating mechanism includes a first guide column 17 installed in the mobile platform 1 and symmetrically arranged, a first guide sleeve 18 is slidably installed on the first guide column 17, a second guide column 19 is arranged on the side wall of the first guide sleeve 18, and a guide assembly connected to the hollow rod 11 is arranged on the second guide column 19, wherein the guide assembly includes a second guide sleeve 20 slidably installed on the second guide column 19, a limiting column 22 is arranged on the second guide sleeve 20, and the second guide A connecting plate 21 is also provided on the sleeve 20, and a slide groove 2101 is provided on the connecting plate 21. An elastic structure connected to the slide groove 2101 is provided on the hollow rod 11. The elastic structure mentioned above includes a limiting ring 16 installed on the hollow rod 11, and the limiting ring 16 is slidably engaged with the slide groove 2101. A clamping groove 1101 is provided on the hollow rod 11, and a fixing ring 13 slidably connected to the clamping groove 1101 is provided on the support column 12. A spring 14 is sleeved on the hollow rod 11, and both ends of the spring 14 are respectively abutted against the fixing ring 13 and the fixing plate 9.
[0053] Further, in the initial state, the fixed plate 9 is located at the end of the stroke toward the inclined plate 2, so that the second guide sleeve 20 is also located at the end of the stroke toward the inclined plate 2. Under the action of the guiding mechanism, the first guide sleeve 18 is controlled to be located at the middle position of the first guide column 17 through the limiting column 22, the second guide sleeve 20 and the second guide column 19, so that the limiting ring 16 is located at the middle position of the first guide column 17. Under the action of the slot 1101 and the fixing ring 13, the spring 14 is in a compressed state. The spring 14 will control the support column 12 through the fixing ring 13 to always have a tendency to move toward the movable plate 23. When the bucket position needs to be adjusted, at this time, under the action of the pulley 7, the support column 12 and The hollow rod 11 moves, thereby controlling the control plate 3 to move along the length direction of the mobile platform 1 through the limit groove 2301 and the movable plate 23. The hollow rod 11 will also drive the limit ring 16 to move, so as to drive the connecting plate 21 to move through the slide groove 2101. The connecting plate 21 will also drive the second guide sleeve 20 and the limit column 22 to move along the length direction of the second guide column 19 to control the movement of the guide mechanism. When the support column 12 moves into the arc groove of the limit groove 2301, the control plate 3 moves to the end of the stroke away from one side of the inclined plate 2, so that the other side of the bucket is located below the discharge port. The second guide sleeve 20 moves to the end of the stroke away from one side of the inclined plate 2. At this time, the discharge port continues to discharge materials until materials are accumulated on both sides of the bottom of the bucket.
[0054] Preferably, when the materials are piled on both sides of the bottom of the bucket, the pulley 7 continues to move, so that the support column 12 and the hollow rod 11 move toward the initial position to drive the regulating plate 3 to move. At the same time, the hollow rod 11 also controls the movement of the connecting plate 21 through the limiting ring 16 to control the movement of the second guide sleeve 20 and the limiting column 22. When the second guide sleeve 20 is about to move to the middle position of the second guide column 19, under the action of the limiting column 22 and the guiding mechanism, the first guide sleeve 18 is controlled by the second guide sleeve 20 and the second guide column 19 to move along the length direction of the first guide column 17. The second guide sleeve 20 will control the movement of the limit ring 16 through the connecting plate 21 and the slide groove 2101 to drive the hollow rod 11 to move. Under the action of the slot 1101 and the fixed ring 13, the support column 12 is controlled to move in the direction away from the movable plate 23. When the second guide sleeve 20 moves to the middle position of the second guide column 19, the support column 12 is completely disengaged from the limit groove 2301, so that the regulating plate 3 no longer moves. At this time, the middle position of the bucket is just below the discharge port, thereby stacking materials in the middle position of the bucket.
[0055] See also Figure 8-Figure 10 , the mobile platform 1 is also provided with a guiding mechanism connected with the follow-up regulating mechanism, and the follow-up regulating mechanism can drive the guiding mechanism to move when the displacement regulating mechanism moves, so as to adjust the matching state between the displacement regulating mechanism and the limiting groove 2301, the guiding mechanism includes a guiding groove provided in the mobile platform 1, the limiting column 22 is slidably engaged with the guiding groove, a first guiding rod 30 is rotatably installed on the mobile platform 1, a first fixing block 31 which is in conflict with the first guiding rod 30 is provided on the mobile platform 1, and a trajectory guiding component is provided in the mobile platform 1, wherein the trajectory guiding component includes a first fixed block 31 which is rotatably installed on the mobile platform 1 The second guide rod 32, the third guide rod 35, the fourth guide rod 37, and the fifth guide rod 40 are in the mobile platform 1 and cooperate with the limit column 22. The second fixed block 33, the third fixed block 34, the fourth fixed block 36, the fifth fixed block 38, the sixth fixed block 39, and the seventh fixed block 41 are provided in the mobile platform 1. The second guide rod 32 is in conflict with the second fixed block 33 and the third fixed block 34, the third guide rod 35 is in conflict with the fourth fixed block 36, the fourth guide rod 37 is in conflict with the fifth fixed block 38 and the sixth fixed block 39, and the fifth guide rod 40 is in conflict with the seventh fixed block 41.
[0056] Furthermore, the guide groove can be divided into six sections, namely the first straight groove 24, the first oblique groove 25, the second straight groove 26, the second oblique groove 27, the third straight groove 28, and the third oblique groove 29. The first straight groove 24 is located between the second straight groove 26 and the third straight groove 28. The two ends of the second straight groove 26 are respectively connected to one end of the first oblique groove 25 and the second oblique groove 27, and the connection point between the first oblique groove 25 and the second straight groove 26 is in the same vertical plane as the center position of the first straight groove 24. The other end of the first oblique groove 25 is connected to the first straight groove 24, and the other end of the second oblique groove 27 passes through the first straight groove 24 and is connected to the third straight groove 28. The third oblique groove 29 is cross-arranged with the second oblique groove 27, and the two ends are respectively connected to the first straight groove 24 and the third straight groove 28.
[0057] Torsion springs are sleeved on the rotating shafts of the first guide rod 30, the second guide rod 32, the third guide rod 35, the fourth guide rod 37 and the fifth guide rod 40, so that in the initial state, the first guide rod 30 abuts against the first fixed block 31, the second guide rod 32 abuts against the second fixed block 33, the third guide rod 35 abuts against the fourth fixed block 36, the fourth guide rod 37 abuts against the fifth fixed block 38, and the fifth guide rod 40 abuts against the seventh fixed block 41.
[0058] In the initial state, the fixed plate 9 and the regulating plate 3 are both located at the end of the stroke in the direction of the inclined plate 2, so that the second guide sleeve 20 is located at the end of the stroke on the side of the second guide column 19, so that the limit column 22 is located at the end of the stroke on the side of the first straight groove 24 toward the second inclined groove 27. At this time, the side of the bucket that cooperates with the discharge port is located at the end of the stroke away from the inclined plate 2. When the material is accumulated on this side of the bucket, under the action of the pulley 7, the regulating plate 3 moves in the direction away from the inclined plate 2, and drives the second guide sleeve 20 along the second guide column 19. When moving in the length direction, the second guide sleeve 20 will also drive the limiting column 22 to slide along the first straight groove 24. Under the action of the spring 14, the support column 12 and the hollow rod 11 both have a tendency to move toward the movable plate 23. Therefore, the limiting column 22 also has a tendency to move toward the third straight groove 28. When the limiting column 22 moves to abut against one side of the fifth guide rod 40, since the fifth guide rod 40 abuts against the seventh fixed block 41, it can be ensured that the fifth guide rod 40 will not move, so that the limiting column 22 is always located in the first straight groove 24.
[0059] When the limiting post 22 moves to abut against one side of the second guide rod 32, the second guide rod 32 is driven to move in a direction away from the second fixing block 33 until the second guide rod 32 moves to abut against the third fixing block 34. Under the action of the second guide rod 32 and the third fixing block 34, it is ensured that the limiting post 22 will not be introduced into the second inclined groove 27 and always slides along the first straight groove 24. When the limiting post 22 is separated from the second guide rod 32, the second guide rod 32 is reset under the action of the torsion spring, and the limiting post 22 continues to move. When the first guide rod 30 abuts against one side of the first fixed block 30, the first guide rod 30 will move in the direction away from the first fixed block 31, thereby avoiding interference between the first guide rod 30 and the limiting column 22. When the limiting column 22 moves to separate from the first guide rod 30, the first guide rod 30 is reset under the action of the torsion spring. When the limiting column 22 moves to the end of the stroke on the other side of the first straight slot 24, the regulating plate 3 also moves to the end of the stroke away from the inclined plate 2. At this time, the other side of the bucket moves to the position cooperating with the discharge port, and the second guide sleeve 20 is located at the end of the stroke on the other side of the second guide column 19.
[0060] Preferably, after materials are piled up on both sides of the bottom of the bucket, it is necessary to pile materials in the middle position of the bucket. At this time, the pulley 7 continues to rotate and controls the regulating plate 3 to move toward the inclined plate 2 through the hollow rod 11 and the support column 12. At the same time, the second guide sleeve 20 will move along the length direction of the second guide column 19 and move toward the initial position. The second guide sleeve 20 will also drive the limiting column 22 to move along the length direction of the first straight groove 24 again. When the limiting column 22 moves to the position abutting the other side of the first guide rod 30, under the action of the first fixing block 31, the first guide rod 30 will not rotate. , thereby guiding the limiting column 22 to enter the first inclined groove 25, the limiting column 22 will also control the first guide sleeve 18 to move along the length direction of the first guide column 17 through the second guide sleeve 20 and the second guide column 19, and move in the direction away from the movable plate 23, the second guide sleeve 20 will also control the limiting ring 16 to move through the connecting plate 21 and the slide groove 2101, so as to drive the hollow rod 11 and the support column 12 to move in the direction away from the movable plate 23, when the limiting column 22 disengages from the first inclined groove 25 and enters the second straight groove 26, the support column 12 just disengages from the limiting groove 2301, and the regulating plate 3 no longer moves. When the middle position of the bucket is located at the matching position with the discharge port, the discharge port can transport materials into the bucket, and the limiting column 22 will continue to move along the second straight groove 26 until the limiting column 22 breaks away from the second straight groove 26 and enters the second inclined groove 27. The spring 14 is elastically released, so that the hollow rod 11 and the support column 12 move toward the movable plate 23. When the limiting column 22 moves to the connection position of the second inclined groove 27 and the first straight groove 24, the limiting column 22 will abut against the other side of the second guide rod 32. Since the second guide rod 32 abuts against the second fixing block 33, the second guide rod 32 will not deviate to ensure Ensure that the limit column 22 always slides in the second inclined groove 27. When the limit column 22 moves to the intersection of the second inclined groove 27 and the third inclined groove 29, the limit column 22 abuts against one side of the fourth guide rod 37. Since the fourth guide rod 37 abuts against the fifth fixed block 38, it can be ensured that the limit column 22 will not enter the third inclined groove 29 and continue to slide along the second inclined groove 27 until the limit column 22 disengages from the second inclined groove 27 and enters the third straight groove 28. At this time, the limit column 22 continues to move until it moves to the end of the stroke of the third straight groove 28. At this time, the fixed plate 9 moves again to the end of the stroke toward the side of the inclined plate 2.
[0061] Among them, when the material is piled in the center of the bucket, it is necessary to pile the material on both sides of the bucket again. At this time, the pulley 7 continues to move, so that the second guide sleeve 20 moves along the length direction of the second guide column 19 and moves in the direction away from the inclined plate 2. At the same time, the second guide sleeve 20 will also drive the limiting column 22 to move along the length direction of the third straight groove 28. When the limiting column 22 moves to the position abutting against the third guide rod 35, the third guide rod 35 will give way and separate from the fourth fixing block 36 to ensure that the limiting column 22 always slides along the third straight groove 28. When the limiting column 22 is separated from the third guide rod 35, the third guide rod 35 will be reset under the action of the torsion spring. At this time, the support column 12 and the limiting groove 2301 are in a separated position. When the support column 12 moves, the limiting wheel 15 will also be driven to move. When the limiting wheel 15 moves to the position abutting the movable plate 23, the limiting wheel 15 will drive the support column 12 to move in the direction away from the movable plate 23, so that the fixing ring 13 moves along the length direction of the slot 1101 and compresses the spring 14. At this time, the limiting column 22 is located in the third straight slot 28, so the hollow rod 11 will not move. Under the action of the limiting wheel 15, it is ensured that the support column 12 will not interfere with the movable plate 23, and when the limiting wheel 15 passes over the movable plate 23, the spring 14 is elastically released, so that the support column 12 abuts against the movable plate 23 until the support column 12 returns to the limiting slot 2301 again, and the support column 12 continues to move to pass the limiting slot 2301. The positioning groove 2301 and the movable plate 23 drive the regulating plate 3 to move in the direction away from the inclined plate 2. When the limiting column 22 moves to the end of the stroke on the other side of the third straight groove 28, the regulating plate 3 moves to the end of the stroke away from the inclined plate 2. At this time, materials can be transported to one side of the bucket. When the stacking on this side is completed, the pulley 7 continues to rotate to drive the regulating plate 3 to move in the direction of the inclined plate 2. At the same time, the limiting column 22 slides along the third straight groove 28 again until the limiting column 22 moves to the position abutting the other side of the third guide rod 35. Since the third guide rod 35 abuts against the fourth fixed block 36, the limiting column 22 will enter the third inclined groove 29. When the limiting column 22 separates from the third guide rod 35 and moves to the position abutting the fourth guide rod 37 When the fourth guide rod 37 is in the abutting position, the fourth guide rod 37 is driven to swing toward the sixth fixed block 39 until the fourth guide rod 37 abuts against the sixth fixed block 39. Under the action of the fourth guide rod 37, it is ensured that the limiting column 22 will not enter the second inclined slot 27 and always slide along the third inclined slot 29. When the limiting column 22 is separated from the fourth guide rod 37, the fourth guide rod 37 is reset under the action of the torsion spring. When the limiting column 22 abuts against the other side of the fifth guide rod 40, the fifth guide rod 40 gives way and separates from the seventh fixed block 41. At this time, the limiting column 22 will be separated from the third inclined slot 29 and return to the first straight slot 24. When the limiting column 22 is separated from the fifth guide rod 40, the fifth guide rod 40 is reset under the action of the torsion spring.When the limiting column 22 returns to the end of the travel of the first straight slot 24 toward the inclined plate 2, the other side of the bucket can be piled with materials, thereby achieving the effect of loading asphalt concrete in the five-step loading method.
[0062] A method for using a movable asphalt concrete receiving platform comprises the following steps:
[0063] Step 1: When the cargo-carrying vehicle enters the mobile platform 1 through the inclined plate 2 and is located on the control plate 3, the translation drive assembly controls the mobile platform 1 to move in the horizontal direction until the cargo-carrying vehicle moves to below the unloading port;
[0064] Step 2: At this time, the asphalt concrete can be transported to the bucket of the cargo vehicle. When the bucket at this position is filled, the displacement control mechanism controls the movement of the control plate 3 through the limit groove 231 and the movable plate 23 to adjust the matching position between the bucket and the discharge port;
[0065] Step 3: At the same time, under the action of the follow-up control mechanism and the guiding mechanism, the truck bucket is continuously adjusted to match the discharge port until the asphalt concrete in the truck bucket is completely filled;
[0066] Step 4: At this time, the mobile platform 1 can be controlled to reset through the translation drive component.
[0067] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
[0068] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A movable asphalt concrete receiving platform, comprising: A mobile platform (1), and an inclined plate (2) mounted on a side wall of the mobile platform (1), wherein a through slot (101) is provided on the mobile platform (1), and a regulating plate (3) is slidably mounted in the through slot (101); It is characterized by further comprising: A translation drive assembly, arranged on the mobile platform (1), and used to drive the mobile platform (1) to move in a horizontal direction; A movable plate (23) is mounted on a side wall of the regulating plate (3); a limiting groove (2301) is provided on the movable plate (23); a displacement regulating mechanism connected to the limiting groove (2301) is provided in the mobile platform (1); the displacement regulating mechanism can drive the regulating plate (3) to slide back and forth in the through groove (101) via the movable plate (23) and the limiting groove (2301); A follow-up regulating mechanism is arranged in the mobile platform (1) and connected to the displacement regulating mechanism. A guiding mechanism connected to the follow-up regulating mechanism is also arranged in the mobile platform (1). When the displacement regulating mechanism moves, the follow-up regulating mechanism can drive the guiding mechanism to move, so as to adjust the matching state between the displacement regulating mechanism and the limiting groove (2301); The translation drive assembly comprises a motor (5) mounted on the ground, a rack plate (4) is arranged on the mobile platform (1), and a gear (6) meshing with the rack plate (4) is arranged on the output shaft of the motor (5); The displacement control mechanism comprises a pulley (7) rotatably mounted in the mobile platform (1) and symmetrically arranged, the pulley (7) being sleeved with a toothed belt (8), the toothed belt (8) being provided with a fixing plate (9), and the fixing plate (9) being provided with a supporting assembly cooperating with the limiting groove (2301); The support assembly comprises a support sleeve (10) mounted on a side wall of the fixed plate (9), a hollow rod (11) being slidably mounted in the support sleeve (10), a support column (12) being slidably mounted in the hollow rod (11), the support column (12) being slidably engaged with the limiting groove (2301), and a limiting wheel (15) engaging with the movable plate (23) being provided on the support column (12).
2. The movable asphalt concrete receiving platform according to claim 1 is characterized in that: The follow-up control mechanism comprises a first guide column (17) installed in the mobile platform (1) and arranged symmetrically, a first guide sleeve (18) being slidably mounted on the first guide column (17), a second guide column (19) being arranged on the side wall of the first guide sleeve (18), and a guide assembly connected to the hollow rod (11) being arranged on the second guide column (19).
3. The movable asphalt concrete receiving platform according to claim 2 is characterized in that: The guide assembly comprises a second guide sleeve (20) slidably mounted on the second guide column (19), a limiting column (22) being provided on the second guide sleeve (20), a connecting plate (21) being further provided on the second guide sleeve (20), a sliding groove (2101) being provided on the connecting plate (21), and an elastic structure connected to the sliding groove (2101) being provided on the hollow rod (11).
4. The movable asphalt concrete receiving platform according to claim 3 is characterized in that: The elastic structure comprises a limit ring (16) mounted on the hollow rod (11), the limit ring (16) being slidably engaged with the slide groove (2101), the hollow rod (11) being provided with a slot (1101), the support column (12) being provided with a fixing ring (13) slidably connected with the slot (1101), the hollow rod (11) being provided with a spring (14), the two ends of the spring (14) being respectively in contact with the fixing ring (13) and the fixing plate (9).
5. The movable asphalt concrete receiving platform according to claim 3 is characterized in that: The guide mechanism comprises a guide groove provided in the mobile platform (1), the limit column (22) being slidably engaged with the guide groove, a first guide rod (30) being rotatably mounted on the mobile platform (1), a first fixed block (31) being arranged on the mobile platform (1) and being in contact with the first guide rod (30), and a trajectory guiding component being arranged in the mobile platform (1).
6. The movable asphalt concrete receiving platform according to claim 5, characterized in that: The trajectory guiding assembly comprises a second guide rod (32), a third guide rod (35), a fourth guide rod (37) and a fifth guide rod (40) which are rotatably mounted in the mobile platform (1) and cooperate with the limiting column (22); a second fixed block (33), a third fixed block (34), a fourth fixed block (36), a fifth fixed block (38), a sixth fixed block (39) and a seventh fixed block (41) are arranged in the mobile platform (1); the second guide rod (32) is in abutment with the second fixed block (33) and the third fixed block (34); the third guide rod (35) is in abutment with the fourth fixed block (36); the fourth guide rod (37) is in abutment with the fifth fixed block (38) and the sixth fixed block (39); and the fifth guide rod (40) is in abutment with the seventh fixed block (41).
7. A method for using a movable asphalt concrete receiving platform, using the movable asphalt concrete receiving platform as claimed in any one of claims 1 to 6, characterized in that: The following steps are involved: Step 1: When the cargo-carrying vehicle passes through the inclined plate (2) and enters the mobile platform (1) and is located on the control plate (3), the translation drive component controls the mobile platform (1) to move in the horizontal direction until the cargo-carrying vehicle moves to below the unloading port; Step 2: At this time, the asphalt concrete can be transported to the bucket of the cargo vehicle. When the bucket at this position is filled, the displacement control mechanism controls the movement of the control plate (3) through the limit groove (231) and the movable plate (23) to adjust the matching position between the bucket and the discharge port; Step 3: At the same time, under the action of the follow-up control mechanism and the guiding mechanism, the truck bucket is continuously adjusted to match the discharge port until the asphalt concrete in the truck bucket is completely filled; Step 4: At this point, the mobile platform (1) can be controlled to reset by the translation drive assembly.
Citation Information
Patent Citations
Movable asphalt mixture charging platform
CN220316678U