Transfer carriage body structure
By designing a transfer car body structure with upper and lower covers, the problem of low space utilization of the existing freight transport car body is solved, and more efficient cargo loading and car body sealing is achieved.
Patent Information
- Application Number
- CN202421634083.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The space utilization rate of the existing freight transport compartment is low, especially after loading cargo, an aisle needs to be set up in the middle of the inner cavity of the compartment to check the status of the goods, resulting in wasted space.
A transfer car body structure is designed, adopting a combination of upper and lower covers. A sealing strip is provided on the inside and outside of the top surface of the lower car body enclosure plate, and a sealing effect is achieved through extensions and pressing strips, avoiding the installation of aisles in the middle of the inner cavity of the car.
Through the design of upper and lower covers, the space for loading goods is increased, the space utilization of the carriage is improved, and the arrangement of the extension prevents rainwater from infiltration, and the sealing of the carriage is enhanced.
Smart Images

Figure CN222742800U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transfer carriages, in particular to a transfer carriage body structure. Background Art
[0002] Freight transfer carriages currently on the market are mostly single-layer steel-structured carriages with a carriage door at the rear. Especially when transporting dangerous goods, an aisle is also required in the middle of the carriage to check the status of the goods after loading. However, this type of carriage has the defect of low space utilization when loading goods.
[0003] To this end, we designed the transfer car body structure. Utility Model Content
[0004] In order to overcome the deficiencies in the background technology, the utility model discloses a transfer vehicle body structure.
[0005] In order to achieve the above-mentioned invention object, the utility model adopts the following technical solutions:
[0006] A transfer vehicle body structure comprises a lower body and an upper body, wherein a first sealing strip and a second sealing strip are respectively embedded in the inner and outer sides of the top surface of the lower body enclosure, an extension portion extending inwardly and upwardly is provided on the inner side of the top surface of the lower body enclosure, and the outer side wall surface of the extension portion is an inclined surface inclined up and down, so as to facilitate the closing and guiding of the upper body;
[0007] The bottom surface of the upper body enclosure is provided with pressing strips at positions corresponding to the first sealing strip and the second sealing strip.
[0008] Preferably, the inner side of the top surface of the lower body panel is provided with a first embedding groove for embedding the first sealing strip, and the first embedding groove is open above, and the outer side of the first embedding groove is provided with an extension plate extending inward to facilitate pressing the outer side of the top surface of the first sealing strip.
[0009] Preferably, a notch is provided at the inner side of the notch of the first embedding groove to facilitate the first sealing strip to be embedded in the groove cavity of the first embedding groove.
[0010] Preferably, the outer side of the top surface of the lower body panel is provided with a downward step surface, and the step surface is provided with a second embedding groove for embedding the second sealing strip, and both sides of the second embedding groove are provided with pressing parts toward its center surface to facilitate pressing of the two sides of the second sealing strip.
[0011] Preferably, the top of the second sealing strip extends out of the second embedding groove and correspondingly extends to above the top surface of the lower body panel, and both sides of the middle of the second sealing strip are provided with recessed parts that cooperate with the corresponding pressing parts.
[0012] Preferably, an axial through hole is provided at the top of the second sealing strip.
[0013] Preferably, two of the pressing strips are provided at intervals along the width direction of the bottom surface of the upper body panel at positions corresponding to the first sealing strip and the second sealing strip.
[0014] Preferably, the lower compartment includes a bottom plate, and lower side plates extending upward are provided on the surrounding sides of the bottom plate, and lower angles are provided between the lower side plates and the corresponding side plates of the bottom plate, and lower column angles are provided between adjacent lower side plates, and a lower frame angle is provided on the top surface of the lower side plate, and the first sealing strip and the second sealing strip are provided on the top surface of the lower frame angle, and the extension portion is provided on the inner side of the top surface of the lower frame angle.
[0015] Preferably, the upper body includes a top plate, and upper side plates extending downward are provided on the surrounding sides of the top plate, and upper angles are provided between the upper side plates of the upper side plates and the corresponding side plates of the top plate, upper column angles are provided between adjacent upper side plates, and upper frame angles are provided on the bottom surface of the upper side plates, and pressing strips corresponding to the first sealing strip and the second sealing strip are provided on the bottom surface of the upper frame angles.
[0016] Preferably, a hard polyurethane foam board is provided inside the side panel to reduce the weight of the side panel.
[0017] Due to the adoption of the above-mentioned technical solution, the utility model has the following beneficial effects:
[0018] 1. The combination of upper and lower covers can embed the bottom of the cargo rack into the lower compartment cavity to ensure the stability of the cargo rack, and can load and unload cargo from both sides of the compartment. This method of loading and unloading cargo can eliminate the need for an aisle in the middle of the compartment cavity, thereby increasing the space for loading cargo and improving the utilization rate of the compartment space;
[0019] 2. The setting of the extension part makes the inner side of the top surface of the lower body enclosure higher than the outer side as a whole, thus also preventing rainwater from seeping in. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 for Figure 1 Partial enlarged view of II in the figure;
[0022] Figure 3 It is a schematic diagram of the explosion structure of the lower compartment of the utility model;
[0023] Figure 4 It is a schematic diagram of the explosion structure of the upper compartment in the utility model.
[0024] In the figure: 1. lower body; 101. bottom plate; 102. lower side plate; 103. lower corner; 104. lower column corner; 105. lower frame corner; 11. extension portion; 12. first embedding groove; 13. extension plate; 14. notch; 15. step surface; 16. second embedding groove; 17. pressing portion; 2. upper body; 201. top plate; 202. upper side plate; 203. upper corner; 204. upper column corner; 205. upper frame corner; 21. pressing strip; 3. first sealing strip; 4. second sealing strip; 41. recessed portion; 42. axial through hole. DETAILED DESCRIPTION
[0025] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", etc. to indicate directions or positional relationships, they only correspond to the drawings of the present application, in order to facilitate the description of the present invention; it should be understood that if there are terms such as "end", "side", "end part", "lateral", "lateral", "transverse", "longitudinal", etc. to indicate directions or positional relationships, they only correspond to the length and width of the corresponding parts, that is, "end part" indicates the head and tail areas in the length direction of the corresponding part, and "side part" indicates the head and tail areas in the width direction of the corresponding part; this is for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific direction.
[0026] Embodiment 1, in combination with the attached Figure 1-2 A transfer vehicle body structure comprises a lower body 1 and an upper body 2, wherein a first sealing strip 3 and a second sealing strip 4 are respectively embedded in the inner and outer sides of the top surface of the enclosure of the lower body 1, and an extension portion 11 extending inwardly and upwardly is provided on the inner side of the top surface of the enclosure of the lower body 1, and the outer wall surface of the extension portion 11 is an inclined surface inclined up and down, so as to facilitate the closing and guiding of the upper body 2;
[0027] Specifically, the cross section of the extension portion 11 can be a triangle or a trapezoid, so as to ensure the strength of the extension portion 11. Preferably, the cross section of the extension portion 11 is a right triangle or a right trapezoid. When the cross section of the extension portion 11 is a right triangle, the bottom side and the inner side of the extension portion 11 are right sides; when the cross section of the extension portion 11 is a right trapezoid, the inner side of the extension portion 11 is a right side.
[0028] The positions of the first sealing strip 3 and the second sealing strip 4 on the bottom surface of the upper body 2 enclosure are both provided with pressing strips 21. According to the needs, the positions of the first sealing strip 3 and the second sealing strip 4 on the bottom surface of the upper body 2 enclosure are both provided with two pressing strips 21 at intervals along the width direction; that is, the positions of the first sealing strip 3 on the bottom surface of the upper body 2 enclosure are provided with two pressing strips 21 at intervals along the width direction, and at the same time, the positions of the second sealing strip 4 on the bottom surface of the upper body 2 enclosure are provided with two pressing strips 21 at intervals along the width direction.
[0029] When the upper body 2 is covered in this way, the lower opening of the upper body 2 can be stably covered on the upper open top surface of the lower body 1 under the guidance of the outer wall of the corresponding extension part 11, and a sealing effect can be achieved under the action of the sealing strip and the corresponding pressing strip 21, thereby meeting the requirements for the transportation of dangerous goods.
[0030] When in use, the bottom of the cargo rack can be embedded into the inner cavity of the lower compartment 1 to ensure the stability of the cargo rack, and the cargo can be loaded and unloaded from both sides of the compartment. This method of loading and unloading cargo can eliminate the need for an aisle in the middle of the compartment cavity, thereby increasing the space for loading cargo and improving the utilization rate of the compartment space.
[0031] As required, after closing the upper compartment 2, the upper compartment 2 can be fixed by means of a lock, a bolt and a nut assembly, etc.
[0032] As needed, combine with Figure 2 The first embedding groove 12 for embedding the first sealing strip 3 is provided on the inner side of the top surface of the lower body 1 enclosure, and the first embedding groove 12 is open at the top, and an extension plate 13 extending inward is provided on the outer side of the notch of the first embedding groove 12 to facilitate pressing the outer side of the top surface of the first sealing strip 3. That is, the first sealing strip 3 is embedded into the groove cavity of the first embedding groove 12 through the deformation characteristics, and cooperates with the corresponding pressing strip 21 to achieve a sealing effect.
[0033] Furthermore, a notch 14 is provided inside the first embedding groove 12 to facilitate embedding of the first sealing strip 3 into the groove cavity of the first embedding groove 12 ; that is, the width of the first embedding groove 12 is increased, thereby facilitating the embedding operation of the first sealing strip 3 .
[0034] As needed, a downward step surface 15 is provided on the outer side of the top surface of the lower body 1 enclosure, and the step surface 15 is provided with a second embedding groove 16 for embedding the second sealing strip 4, and both sides of the second embedding groove 16 are provided with pressing parts 17 facing the center surface thereof, so as to facilitate the pressing of the two sides of the second sealing strip 4; that is, the second sealing strip 4 is embedded into the groove cavity of the second embedding groove 16 through the deformation characteristics, and cooperates with the corresponding pressing strip 21 to achieve a sealing effect.
[0035] Furthermore, the second sealing strip 4 extends out of the second embedding groove 16 at the top and extends correspondingly to the top of the lower body 1 enclosure. Both sides of the middle of the second sealing strip 4 are provided with recessed portions 41 that cooperate with the corresponding pressing portions 17. Preferably, the recessed portion 41 and the bottom surface of the pressing portion 17 are inclined to increase the stability of the installation of the second sealing strip 4.
[0036] Furthermore, an axial through hole 42 is provided at the top of the second sealing strip 4. This can increase the deformation space at the top of the second sealing strip 4, and under the effect of the arched characteristics, the top of the second sealing strip 4 is sealed and matched with the corresponding pressing strip 21.
[0037] On the whole, a double sealing effect is achieved between the lower body 1 and the upper body 2 by means of the staggered first sealing strip 3 and the second sealing strip 4, thereby improving the sealing performance.
[0038] In a possible embodiment, in combination with the attached Figure 3 The lower body 1 includes a bottom plate 101, and the bottom plate 101 is provided with a lower side plate 102 extending upward around the bottom plate 101, and a lower corner 103 is provided between the lower side plate 102 and the corresponding side plate of the bottom plate 101, a lower column corner 104 is provided between adjacent lower side plates 102, and a lower frame corner 105 is provided on the top surface of the lower side plate 102.
[0039] As needed, the lower side plate 102 includes two relatively disposed short plates and two relatively disposed long plates. The two short plates are respectively located at two ends of the lower side plate 102 , and the two long plates are respectively located at two sides of the lower side plate 102 .
[0040] In this embodiment, a first sealing strip 3 and a second sealing strip 4 are provided on the top surface of the lower frame corner 105 , and an extension portion 11 is provided on the inner side of the top surface of the lower frame corner 105 .
[0041] In a possible embodiment, in combination with the attached Figure 4 The upper body 2 includes a top plate 201, and upper side plates 202 extending downward are provided on the sides of the top plate 201, and upper corners 203 are provided between the upper side plates 202 and the corresponding side plates of the top plate 201, upper column corners 204 are provided between adjacent upper side plates 202, and upper frame corners 205 are provided on the bottom surface of the upper side plates 202.
[0042] As needed, the upper side plate 202 includes two relatively arranged short plates and two relatively arranged long plates, the two short plates are respectively located at the two ends of the upper body 2, and the two long plates are respectively located at the two sides of the upper body 2.
[0043] As required, the upper wrap angle 203 includes two long straight section wrap angles and two short straight section wrap angles, as well as four 90-degree corner wrap angles.
[0044] In this embodiment, a pressing strip 21 corresponding to the first sealing strip 3 and the second sealing strip 4 is provided on the bottom surface of the upper frame corner 205 .
[0045] As needed, in order to reduce the weight in the lower body 1 and the upper body 2, the lower side panels 102 and the upper side panels 202 are provided with internal hard polyurethane foam panels; as needed, the top panel 201 and the bottom panel 101 are also provided with internal hard polyurethane foam panels.
[0046] Furthermore, to ensure the strength of the lower side plate 102 and the upper side plate 202, the outer skin of the lower side plate 102 and the upper side plate 202 is made of steel plate or glass fiber reinforced plastic plate, and connected to the hard polyurethane foam plate by bonding. As needed, the outer skin of the top plate 201 and the bottom plate 101 is also made of steel plate or glass fiber reinforced plastic plate, and connected to the hard polyurethane foam plate by bonding.
[0047] In this way, the weight of the lower body 1 and the upper body 2 can be reduced while ensuring the strength of the lower body 1 and the upper body 2.
[0048] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and it is intended that all changes that fall within the meaning and scope of equivalent elements are included in the present invention.
Claims
1. A transfer vehicle body structure, characterized in that: It comprises a lower body (1) and an upper body (2), wherein a first sealing strip (3) and a second sealing strip (4) are respectively embedded in the inner and outer sides of the top surface of the enclosure of the lower body (1), and an extension portion (11) extending inwardly and upwardly is provided on the inner side of the top surface of the enclosure of the lower body (1), and the outer wall surface of the extension portion (11) is an inclined surface inclined upwardly and downwardly, so as to facilitate the closing and guiding of the upper body (2); Pressing strips (21) are provided at positions on the bottom surface of the enclosure of the upper body (2) corresponding to the first sealing strip (3) and the second sealing strip (4).
2. A transfer vehicle body structure according to claim 1, characterized in that: A first embedding groove (12) for embedding the first sealing strip (3) is provided on the inner side of the top surface of the enclosure plate of the lower body (1), and the first embedding groove (12) is open at the top, and an extension plate (13) extending inward is provided on the outer side of the groove opening of the first embedding groove (12) to facilitate pressing the outer side of the top surface of the first sealing strip (3).
3. A transfer vehicle body structure according to claim 2, characterized in that: A notch (14) is provided at the inner side of the notch opening of the first embedding groove (12) to facilitate the embedding of the first sealing strip (3) into the groove cavity of the first embedding groove (12).
4. A transfer vehicle body structure according to claim 1, characterized in that: The outer side of the top surface of the enclosure of the lower body (1) is provided with a downward step surface (15), and the step surface (15) is provided with a second embedding groove (16) for embedding the second sealing strip (4), and both sides of the notch of the second embedding groove (16) are provided with pressing parts (17) facing the center surface thereof, so as to facilitate the pressing of the two sides of the second sealing strip (4).
5. A transfer vehicle body structure according to claim 4, characterized in that: The second sealing strip (4) extends out of the second embedding groove (16) at the top and extends to the top of the lower compartment (1) enclosure plate. Both sides of the middle of the second sealing strip (4) are provided with recessed portions (41) that cooperate with corresponding pressing portions (17).
6. A transfer vehicle body structure according to claim 5, characterized in that: An axial through hole (42) is provided at the top of the second sealing strip (4).
7. The transfer vehicle body structure according to claim 1, characterized in that: Two pressing strips (21) are provided at intervals along the width direction of the bottom surface of the enclosure of the upper body (2) at positions corresponding to the first sealing strip (3) and the second sealing strip (4).
8. The transfer vehicle body structure according to claim 1, characterized in that: The lower compartment (1) comprises a bottom plate (101), the bottom plate (101) is provided with a lower side plate (102) extending upward on all sides thereof, a lower corner (103) is provided between the lower side plate of the lower side plate (102) and the corresponding side plate of the bottom plate (101), lower column corners (104) are provided between adjacent lower side plates (102), a lower frame corner (105) is provided on the top surface of the lower side plate (102), the first sealing strip (3) and the second sealing strip (4) are provided on the top surface of the lower frame corner (105), and the extending portion (11) is provided on the inner side of the top surface of the lower frame corner (105).
9. The transfer vehicle body structure according to claim 1, characterized in that: The upper compartment (2) comprises a top plate (201), the top plate (201) is provided with an upper side plate (202) extending downwardly on its circumference, an upper corner (203) is provided between the upper side plate of the upper side plate (202) and the corresponding side plate of the top plate (201), an upper column corner (204) is provided between adjacent upper side plates (202), an upper frame corner (205) is provided on the bottom surface of the upper side plate (202), and a pressing strip (21) corresponding to the first sealing strip (3) and the second sealing strip (4) is provided on the bottom surface of the upper frame corner (205).
10. A transfer vehicle body structure according to claim 8 or 9, characterized in that: A hard polyurethane foam board is provided inside the side panel to reduce the weight of the side panel.