Asphalt concrete unloader
By designing a miniaturized asphalt concrete unloader, combined with an insulated box and a flatbed truck structure, the problem of temperature drop and secondary transfer of asphalt concrete during long-distance transportation was solved, achieving efficient and insulated transfer at the construction site and reducing the risk of deterioration.
Patent Information
- Application Number
- CN202422530702.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-19
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-10-19
AI Technical Summary
In existing technologies, asphalt concrete deteriorates due to temperature drop during long-distance transportation, affecting road quality. Furthermore, the lack of specialized secondary transfer containers at construction sites prevents its timely utilization.
The design incorporates a miniaturized asphalt concrete unloader, including an insulated box and a flatbed truck structure. It achieves the transfer and insulation of asphalt concrete through the inlet and outlet, bridging the last kilometer of the construction site. The insulated box structure ensures the temperature is maintained.
It effectively reduces the probability of asphalt concrete deterioration during transportation, makes it convenient for construction personnel to transport asphalt concrete directly to the construction site, and improves transportation efficiency and temperature retention.
Smart Images

Figure CN223633749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road construction technical field, specifically, relate to asphalt concrete unloader. BACKGROUND
[0002] Asphalt concrete is one of common materials in road construction process, when using asphalt concrete to construct road, usually precast asphalt concrete in mixing station, and transport the prefabricated asphalt concrete to the work site for road construction, but due to the distance between asphalt mixing station and construction site is usually relatively far, prefabricated asphalt concrete exists long time transportation, which will cause the temperature of asphalt concrete to decrease to a certain extent, directly lead to asphalt concrete denaturation, and further affect the quality of road, cause waste of resources.
[0003] At present, in order to solve the temperature loss existing in the transportation process, the heat preservation vehicle for transporting asphalt concrete appears on the market, but in order to ensure the transportation efficiency, the heat preservation vehicle is usually large in size, and after reaching the construction site, it is usually not accurate in position, and the on-site staff needs to carry out secondary transportation, and there is no container for secondary transportation on the market, and due to the complex construction site, the secondary transported concrete cannot be utilized in the first time.
[0004] Therefore, the present application is proposed. UTILITY MODEL CONTENT
[0005] In view of the above problems, the utility model embodiment provides asphalt concrete unloader, through the structural design of unloader, design miniaturized structure, open the last 1km distance of construction site, further facilitate on-site construction personnel to realize the transportation of asphalt concrete, and adopt the heat preservation box structure, can further guarantee the temperature of asphalt concrete, reduce the probability of asphalt concrete metamorphic.
[0006] The utility model realizes the following technical scheme:
[0007] The utility model embodiment provides asphalt concrete unloader, including: flatcar, the flatcar is provided with bearing table;Heat preservation box, the heat preservation box includes top plate, side plate and bottom plate, wherein the top plate, the side plate and the bottom plate are mutually matched and form the inner chamber for containing asphalt concrete, and the bottom plate is used for mutually matched with bearing table, the top plate is provided with inlet, the inlet is used for mutually matched with the drop port of transport vehicle, and the side plate sets up discharge port.
[0008] In the scheme, the asphalt concrete unloader comprises a heat preservation box having an inner cavity for accommodating asphalt concrete, and the inner cavity has a feeding port for transferring the asphalt concrete transported by a transport vehicle to a construction site into the inner cavity, and a discharging port for discharging the asphalt concrete in the inner cavity, and the unloader further comprises a trolley structure, and the heat preservation box is placed on a bearing table of the trolley, and after the inner cavity is filled with asphalt concrete, the trolley can be used to transport the asphalt concrete to a specific construction position, compared with the existing large heat preservation vehicle structure, the scheme designs a small structure through the structural design of the unloader, and the last 1 km distance to the construction site is passed through, so that the on-site construction personnel can further conveniently transport the asphalt concrete, and the heat preservation box structure can further ensure the temperature of the asphalt concrete and reduce the probability of deterioration of the asphalt concrete.
[0009] Further, the feeding port is further provided with a cover plate structure which is hinged to the top plate through a first hinge structure, and when the cover plate structure rotates around the hinge position, the feeding port is opened or closed.
[0010] Further, the first hinge structure is arranged along the width direction of the top plate and is located on one side of the feeding port, and along the width direction of the top plate, the length from the first hinge structure to the other side of the feeding port is L, and the length from the first hinge structure to the side of the top plate away from the feeding port is S, wherein L and S satisfy L>S.
[0011] Further, the length H of the cover plate structure along the direction perpendicular to the first hinge structure satisfies H>L.
[0012] Further, the cover plate structure comprises a first plate body segment and a second plate body segment, one side of the first plate body segment is connected with the first hinge structure, and the other side of the first plate body segment is connected with the second plate body segment through a second hinge structure.
[0013] Further, the trolley is further provided with a handle structure, and the handle structure comprises a connecting structure, one end of the connecting structure is connected with one side of the bearing table, and the height of the other end of the connecting structure relative to the bearing table is greater than the height of the heat preservation box.
[0014] Further, the connecting structure is vertically arranged relative to the bearing table.
[0015] Further, one end of the connecting structure away from the bearing table is further provided with a limiting rod which cooperates with the cover plate structure to limit the overturning angle of the cover plate structure, and when the cover plate structure contacts the limiting rod, the cover plate structure is arranged to be inclined relative to the bearing table.
[0016] Further, the discharge port is arranged away from the connecting structure on one side of the heat preservation box, wherein one side of the bottom plate in the inner cavity is an inclined surface.
[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0018] The utility model discloses an asphalt concrete unloader, it includes heat preservation box, the heat preservation box has the inner chamber for accommodating asphalt concrete, and the inner chamber has the inlet and the discharge port, the inlet is used for removing the asphalt concrete of transport car transfer to the inner chamber at construction site, the discharge port is used for realizing the exclusion of asphalt concrete in the inner chamber, and, this unloader still includes the board car structure, places the heat preservation box on the bearing platform of board car, fills up after taking the inner chamber concrete, can through board car and transports asphalt concrete to the specific construction position, compared with the prior art large -scale heat preservation car structure, this scheme is through the structural design of unloader, designs small -size structure, and opens the last 1 kilometer distance of construction site, further facilitates the on -the -spot construction personnel to realize the transfer of asphalt concrete, and adopts the heat preservation box structure, can further guarantee the temperature of asphalt concrete, reduces the probability of asphalt concrete metamorphic. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be briefly introduced to the drawing needed to be used in the embodiment, should understand, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings:
[0020] Figure 1 The side view of the unloader provided by the utility model embodiment is provided.
[0021] Figure 2 The cross-sectional view of the unloader provided by the utility model embodiment is provided.
[0022] Figure 3 The cross-sectional view of the unloader provided by another embodiment of the utility model is provided.
[0023] Markings in the drawings and corresponding component names:
[0024] 100 - board car, 200 - heat preservation box, 210 - top plate, 211 - inlet, 212 - cover plate structure, 212a - first plate body section, 212b - second plate body section, 213 - first hinged structure, 220 - side plate, 221 - discharge port, 230 - bottom plate. DETAILED DESCRIPTION
[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] In the following description, numerous specific details are set forth to provide a thorough understanding of the present application. However, it will be apparent to one of ordinary skill in the art that the present application can be practiced without the specific details. In other instances, well-known structures, circuits, materials or processes have not been described in detail in order to avoid obscuring the present application.
[0027] In the description of the present application, it should be understood that the terms "one embodiment", "an embodiment", "one example" or "an example" mean that the particular feature, structure or characteristic described in connection with the embodiment or example is included in at least one embodiment of the present application. Therefore, the appearance of the phrases "in one embodiment", "in an embodiment", "in one example" or "in an example" at various places in the specification is not necessarily referring to the same embodiment or example. In addition, specific features, structures or characteristics can be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art should understand that the drawings provided herein are for illustrative purposes only and are not necessarily drawn to scale. The term "and / or" used herein includes any and all combinations of one or more of the relevant listed items.
[0028] In the description of the present application, it should be understood that the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application.
[0029] Embodiments
[0030] As Figure 1As shown, the utility model embodiment provides asphalt concrete unloader, include: flatcar 100, the flatcar 100 is provided with bearing table, heat preservation box 200, the heat preservation box 200 includes top plate 210, side plate 220 and bottom plate 230, wherein the top plate 210, the side plate 220 and the bottom plate 230 mutually cooperate and form the inner chamber for containing asphalt concrete, and the bottom plate 230 is used for mutually cooperating with bearing table, the top plate 210 is provided with inlet 211, the inlet 211 is used for mutually cooperating with the dropping port of transport car, the side plate 220 sets up discharge port 221.
[0031] In the scheme, the asphalt concrete unloader includes heat preservation box 200, the heat preservation box 200 has the inner chamber for containing asphalt concrete, and the inner chamber has inlet 211 and discharge port 221, the inlet 211 is used to transfer the asphalt concrete of transport car to the inner chamber, the discharge port 221 is used to realize the exclusion of asphalt concrete in the inner chamber, and the unloader further includes flatcar 100 structure, places the heat preservation box 200 on the bearing table of flatcar 100, after filling in the inner chamber with concrete, can transport asphalt concrete to specific construction position by flatcar 100, compared with the existing large heat preservation car structure, the scheme is designed to small structure by the structural design of unloader, and the last 1km distance of construction site is opened, further facilitates the on-site construction personnel to realize the transfer of asphalt concrete, and the heat preservation box 200 structure is used, can further guarantee the temperature of asphalt concrete, reduces the probability of asphalt concrete metamorphic.
[0032] As Figures 2-3 As shown, in some embodiments, the inlet 211 is further provided with cover plate structure 212, the cover plate structure 212 is hinged with the top plate 210 through first hinged structure 213, when the cover plate structure 212 rotates around the hinge position, the inlet 211 opens or closes.
[0033] Wherein, through the structural design of first hinged structure 213, the opening or closing of inlet 211 is realized through cover plate structure 212, so that asphalt concrete can be transferred from transport car to the inner chamber.
[0034] It should be noted that the first hinged structure 213 is used to connect the cover plate structure 212 and the top plate 210, so as to realize the opening or closing of inlet 211, the first hinged structure 213 is conventional technical means, can realize the rotation of cover plate structure 212 around the corresponding position, and specific structure is not described here.
[0035] In some embodiments, the first hinge structure 213 is arranged along a width direction of the top plate 210 and is located at one side of the inlet 211. The length of the first hinge structure 213 from the other side of the inlet 211 along the width direction of the top plate 210 is L, and the length of the first hinge structure 213 from the side of the top plate 210 away from the inlet 211 is S, wherein L and S satisfy L > S.
[0036] It should be noted that, by setting the position of the first hinge structure 213, the opening size of the inlet 211 can be ensured, thereby ensuring the transfer efficiency when the asphalt concrete in the transport vehicle is transferred into the inner cavity.
[0037] In some embodiments, the length H of the cover plate structure 212 along the direction perpendicular to the first hinge structure 213 satisfies H > L.
[0038] It should be noted that, as a person skilled in the art should know, the length H of the cover plate structure 212 along the direction perpendicular to the first hinge structure 213, i.e., the width direction of the inlet 211, can be further ensured by a specific width setting, thereby ensuring the complete closing of the inlet 211 and the heat preservation effect of the discharger when temporarily storing the asphalt concrete.
[0039] In some embodiments, the cover plate structure 212 comprises a first plate segment 212a and a second plate segment 212b. One side of the first plate segment 212a is connected with the first hinge structure 213, and the other side of the first plate segment 212a is connected with the second plate segment 212b through a second hinge structure.
[0040] Specifically, by the structural design of the cover plate structure 212, when the cover plate structure 212 closes the inlet 211, the second plate segment 212b can be arranged close to the side wall of the heat preservation box by the second hinge structure, thereby avoiding the second plate segment 212b protruding relative to the heat preservation box and affecting the use effect.
[0041] In some embodiments, the plate vehicle 100 further comprises a handle structure. The handle structure comprises a connecting structure. One end of the connecting structure is connected with one side of the bearing table, and the other end of the connecting structure is higher than the height of the heat preservation box 200 relative to the bearing table.
[0042] Specifically, by the design of the handle structure, the movement of the plate vehicle 100 can be realized by the handle structure, and the operation is facilitated by the height design.
[0043] In some embodiments, the connecting structure is arranged perpendicularly relative to the bearing table.
[0044] In some embodiments, the connecting structure is further provided with a limiting rod away from one end of the bearing table, the limiting rod cooperates with the cover plate structure 212 to limit the overturning angle of the cover plate structure 212; when the cover plate structure 212 contacts with the limiting rod, the cover plate structure 212 is arranged to be inclined relative to the bearing table.
[0045] Specifically, in the present scheme, the opening effect of the inlet 211 can be ensured by the design of the limiting rod, and when the inlet 211 is in the open state, the cover plate structure 212 is designed to be relatively inclined, and when the asphalt concrete in the transport vehicle is transferred to the inner cavity, the cover plate structure 212 serves as a guide structure, thereby ensuring the transfer efficiency of the asphalt concrete.
[0046] In some embodiments, the outlet 221 is arranged away from the connecting structure on one side of the heat preservation box, wherein one side of the bottom plate 230 in the inner cavity is an inclined surface.
[0047] Specifically, by arranging the inclined surface, the asphalt concrete in the inner cavity can be conveniently discharged.
[0048] It should be noted that, in order to ensure the buffering of the asphalt concrete in the inner cavity, the outlet 221 should also be provided with an opening and closing structure, so as to realize the opening or closing of the inlet 211; and the opening and closing structure adopts conventional technical means, which will not be described here.
[0049] The above specific embodiments further illustrate the purpose, technical scheme and beneficial effects of the present application, and it should be understood that the above is only a specific embodiment of the present application, and is not used to limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. An asphalt concrete unloader, characterized in that, include: A flatbed cart (100) is provided with a support platform; An insulated box (200) includes a top plate (210), a side plate (220), and a bottom plate (230). The top plate (210), the side plate (220), and the bottom plate (230) cooperate to form an inner cavity for accommodating asphalt concrete. The bottom plate (230) is used to cooperate with a support platform. The top plate (210) is provided with a material inlet (211), which is used to cooperate with the material discharge port of a transport vehicle. The side plate (220) is provided with a material outlet (221). The feed inlet (211) is also provided with a cover plate structure (212), which is hinged to the top plate (210) through a first hinge structure (213). When the cover plate structure (212) rotates around the hinge position, the feed inlet (211) opens or closes. The first hinge structure (213) is disposed on one side of the feed inlet (211) along the width direction of the top plate (210); along the width direction of the top plate (210), the length of the first hinge structure (213) to the other side of the feed inlet (211) is L, and the length of the first hinge structure (213) to the side of the top plate (210) away from the feed inlet (211) is S, wherein L and S satisfy: L > S; the length H of the cover plate structure (212) along the direction perpendicular to the first hinge structure (213) satisfies: H > L; The cover plate structure (212) includes a first plate segment (212a) and a second plate segment (212b). One side of the first plate segment (212a) is connected to the first hinge structure (213), and the other side of the first plate segment (212a) is connected to the second plate segment (212b) through the second hinge structure.
2. The asphalt concrete unloader according to claim 1, characterized in that, The cart (100) is also provided with a handle structure, which includes a connecting structure. One end of the connecting structure is connected to one side of the support platform, and the other end of the connecting structure is at a height greater than that of the insulation box (200) relative to the support platform.
3. The asphalt concrete unloader according to claim 2, characterized in that, The connecting structure is arranged perpendicularly to the support platform.
4. The asphalt concrete unloader according to claim 2, characterized in that, The end of the connecting structure away from the support platform is also provided with a limiting rod. The limiting rod cooperates with the cover plate structure (212) to limit the flipping angle of the cover plate structure (212). When the cover plate structure (212) contacts the limiting rod, the cover plate structure (212) is tilted relative to the support platform.
5. The asphalt concrete unloader according to claim 2, characterized in that, The discharge port (221) is located on the side of the insulation box (200) away from the connecting structure, wherein the bottom plate (230) is located on the side of the inner cavity with an inclined surface.