Protective structure of centrally-mounted axle car carrier

Abstract

The utility model relates to a protective structure of a centrally-mounted shaft car carrier, which belongs to the technical field of car carriers and comprises a support shaft, a bearing component movably connected to the side surface of the support shaft, a fixed component arranged on the side surface of the bearing component, a movable component arranged on the side surface of the bearing component and a protective component movably connected to the top of the bearing component. According to the protection structure of the centrally-mounted shaft car carrier, the transverse shaft penetrates through the cross-shaped penetrating groove in the top of the supporting shaft, then the longitudinal shaft penetrates through the transverse shaft and the supporting shaft at the same time, and then the locking plate is embedded into the supporting shaft and fixedly installed on the side face of the longitudinal shaft, so that the supporting shaft, the longitudinal shaft and the transverse shaft are matched with one another to form triangular structures in the horizontal direction and the vertical direction; then the positioning plate and the pressing plate are nested on the side face of the bearing plate, the bearing plate is matched with the limiting plate to be embedded into a clamping groove formed by the limiting block and the top of the supporting shaft, at the moment, the positioning plate is embedded into the positioning groove, the middle and the two ends of the bearing plate are supported by the supporting shaft and the transverse shaft correspondingly, and therefore a stable bearing structure is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of car carriers, in particular to a protective structure of a mid-axle car carrier. Background Art

[0002] The mid-axle car carrier is an important vehicle in the automobile transportation industry. It is between a full trailer and a semi-trailer and has unique advantages, such as large loading capacity, safe driving, and easy operation. The mid-axle car carrier is reasonably designed and can load multiple cars at one time, such as 5 cars under 4.5 meters. The front and rear are separated, and the front car can operate independently, which greatly improves transportation efficiency. The mid-axle car carrier is equipped with unique hydraulic equipment, which can realize the lifting and positioning of each loading platform through hydraulic cylinder lifting, making the loading and unloading process more convenient. In addition, the lifting and lowering control operation of all loading and unloading platforms is reliable and can be clearly observed to ensure accurate operation.

[0003] The rise of mid-axle car carriers has led to a rapid development of the automobile transportation industry. Its unique advantages have greatly reduced the cost of transportation. However, the protective structure of the currently used mid-axle car carriers is usually relatively fixed, and the overall structural design is not flexible enough, which makes it inconvenient to replace the protective and load-bearing structures when transporting different types of vehicles. Therefore, a protective structure of a mid-axle car carrier is proposed. Through flexible design, the overall structural connection is stabilized and the efficiency of the later replacement of components of the protective structure is improved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present utility model provides a protective structure for a mid-axle car carrier, which has the advantages of good flexibility and high stability, and solves the problem that the protective structure of a traditional mid-axle car carrier is usually relatively fixed and the overall structure is not flexible enough.

[0005] In order to achieve the above-mentioned purpose of good flexibility and high stability, the utility model provides the following technical solutions: a protective structure of a mid-axle car carrier, including a support shaft, a load-bearing component movably connected to the side of the support shaft, a fixed component arranged on the side of the load-bearing component, a movable component arranged on the side of the load-bearing component, and a protective component movably connected to the top of the load-bearing component.

[0006] Furthermore, the bearing component includes a longitudinal axis movably connected to the side of the supporting shaft, a transverse axis movably connected to the outside of the longitudinal axis, a locking plate movably connected to the side of the longitudinal axis, a plurality of limit blocks fixedly installed on the top of the supporting shaft, a limit plate movably connected to the side of the limit block, and a bearing plate fixedly installed on the top of the limit plate.

[0007] Furthermore, a cross-shaped groove is provided inside the support shaft, the transverse axis penetrates the cross-shaped groove horizontally and is slidably connected to the support shaft, a square groove is provided inside the transverse axis, the width of the square groove is greater than the width of the cross-shaped groove in the same direction, and the longitudinal axis penetrates the cross-shaped groove and the square groove longitudinally and is slidably connected to the support shaft and the transverse axis respectively.

[0008] Furthermore, the locking plate is wider than the square through slot and is embedded in the cross-shaped through slot and fixedly installed by bolts and the longitudinal axis. The limiting plate is embedded in the channel formed by the limiting block and the cross-shaped through slot and is slidably connected to the side of the limiting block.

[0009] Furthermore, the fixing component includes a plurality of positioning grooves opened on the side of the horizontal axis, a positioning plate movably connected inside the positioning groove, a pressing plate fixedly installed on the top of the positioning plate, and a supporting block fixedly installed on the side of the positioning plate.

[0010] Furthermore, the positioning plate is embedded in the positioning groove and is slidably connected to the inner wall of the positioning groove, the side of the positioning plate is slidably connected to the side of the supporting plate, and the bottom of the pressing plate is slidably connected to the top of the supporting plate.

[0011] Furthermore, the movable component includes a limiting slide fixedly installed on the side of the horizontal axis, a limiting slide groove opened on the top of the limiting slide, a movable plate movably connected to the top of the limiting slide, and a positioning bolt threadedly connected to the bottom of the limiting slide.

[0012] Furthermore, a sliding block is fixedly installed at the bottom of the movable plate, the sliding block is embedded in the interior of the limiting slide groove and is slidably connected to the inner wall of the limiting slide groove, the top of the movable plate is slidably connected to the bottom of the load-bearing plate, the bottom of the movable plate is slidably connected to the top of the supporting block, and the positioning bolt is threadedly connected to the bottom of the limiting slide and embedded in the interior of the limiting slide groove.

[0013] Furthermore, the protective component includes a plurality of protective rods movably connected to the top of the horizontal shaft, a fixed rod movably connected to the top of the supporting shaft, and a protective cross rod movably connected to the top of the fixed rod.

[0014] Furthermore, both ends of the protective rod and the fixed rod are provided with threaded heads, the top of the support shaft is provided with a threaded through hole, the top of the horizontal axis is provided with a plurality of threaded holes, the bottom of the fixed rod is embedded in the threaded through hole and is fixed to the support shaft and the horizontal axis by threads, the bottom of the protective cross bar is provided with a plurality of threaded holes, the tops of the protective rod and the fixed rod are embedded in the threaded holes of the protective cross bar and are threadedly connected to the protective cross bar.

[0015] Compared with the prior art, the utility model provides a protective structure for a mid-axle car carrier, which has the following beneficial effects:

[0016] 1. The protective structure of the mid-axle car carrier is achieved by passing the transverse axis through the cross-shaped groove at the top of the supporting axis, and then passing the longitudinal axis through the inside of the transverse axis and the supporting axis at the same time, and then embedding the locking plate from the side of the supporting axis and fixing it on the side of the longitudinal axis, so that the supporting axis, the longitudinal axis and the transverse axis cooperate with each other to form a stable triangular structure in both horizontal and vertical directions, and then the positioning plate and the pressing plate are embedded in the side of the bearing plate, and the bearing plate cooperates with the limiting plate to be embedded in the groove formed by the limiting block and the top of the supporting axis, and at this time, the positioning plate is embedded in the inside of the positioning groove, so that the middle and both ends of the bearing plate are supported by the supporting axis and the transverse axis respectively, thereby forming a stable bearing structure.

[0017] 2. The protective structure of the mid-axle car carrier is achieved by pulling the movable plate, which moves on the top of the limiting slide and is embedded in the top of the limiting slide at the bottom of the bearing plate of another section of the bearing structure to be connected, thereby realizing the connection between two different transport structures. At this time, the positioning bolt is rotated and screwed into the inside of the limiting slide to support the bottom of the movable plate on the top of the limiting slide to prevent the movable plate from moving. When the protective structure needs to be replaced, the protective rod is unscrewed and removed from the top of the horizontal axis, and the fixing rod is rotated and unscrewed from the top of the supporting shaft to complete the disassembly of the protective structure, thereby solving the problem that the protective structure of the traditional mid-axle car carrier is usually relatively fixed and the overall structure is not flexible enough. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a top-down perspective view of the new structure of the utility model;

[0019] Figure 2 This is a bottom-up stereogram of the new structure of the utility model;

[0020] Figure 3 This is a three-dimensional diagram of the support shaft and crossbar of the new structure of the utility model;

[0021] Figure 4 The utility model has a new structure Figure 3 A magnified view of the structure in the middle.

[0022] In the figure: 1. support shaft; 2. bearing component; 21. longitudinal axis; 22. transverse axis; 23. locking plate; 24. limit block; 25. limit plate; 26. bearing plate; 3. fixing component; 31. positioning groove; 32. positioning plate; 33. pressing plate; 34. supporting block; 4. movable component; 41. limiting slide; 42. limiting slide groove; 43. movable plate; 44. positioning bolt; 5. protective component; 51. protective rod; 52. fixing rod; 53. protective cross bar. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present utility model to clearly and completely describe the technical solutions in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0024] See also Figure 1-4 In this embodiment, a protective structure of a mid-axle car carrier includes a supporting shaft 1, a bearing component 2 movably connected to the side of the supporting shaft 1, a fixed component 3 arranged on the side of the bearing component 2, a movable component 4 arranged on the side of the bearing component 2, and a protective component 5 movably connected to the top of the bearing component 2.

[0025] The supporting shaft 1 is provided to support the whole structure, the bearing component 2 is used for bearing, the fixing component 3 limits the components inside the bearing component 2, the movable component 4 performs different connections, and the protective component 5 protects the vehicle on the top of the bearing component 2.

[0026] In this embodiment, the bearing component 2 includes a longitudinal axis 21 movably connected to the side of the support shaft 1, a transverse axis 22 movably connected to the outside of the longitudinal axis 21, a locking plate 23 movably connected to the side of the longitudinal axis 21, a plurality of limit blocks 24 fixedly installed on the top of the support shaft 1, a limit plate 25 movably connected to the side of the limit block 24, and a bearing plate 26 fixedly installed on the top of the limit plate 25.

[0027] The bottom is supported by the longitudinal axis 21 and the transverse axis 22 , the limiting block 24 limits the limiting plate 25 , and the bearing plate 26 supports the vehicle.

[0028] In this embodiment, a cross-shaped groove is opened inside the support shaft 1, the horizontal axis 22 passes through the cross-shaped groove horizontally and is slidably connected to the support shaft 1, a square groove is opened inside the horizontal axis 22, the width of the square groove is greater than the width of the cross-shaped groove in the same direction, and the longitudinal axis 21 passes through the cross-shaped groove and the square groove longitudinally and is slidably connected to the support shaft 1 and the horizontal axis 22 respectively.

[0029] The bottom support is obtained by setting the transverse axis 22 to pass through the support axis 1. The transverse axis 22 passes through the support axis 1 and the transverse axis 22 at the same time to limit the transverse axis 22 and the support axis 1, so that the transverse axis 22 cooperates with the longitudinal axis 21 to form a stable connection structure inside the support axis 1.

[0030] In this embodiment, the locking plate 23 is wider than the square through slot and is embedded in the cross-shaped through slot and fixedly installed by bolts and the longitudinal axis 21. The limit plate 25 is embedded in the groove formed by the limit block 24 and the cross-shaped through slot and is slidably connected to the side of the limit block 24.

[0031] In this embodiment, the fixing component 3 includes a plurality of positioning grooves 31 opened on the side of the horizontal axis 22, a positioning plate 32 movably connected inside the positioning groove 31, a pressing plate 33 fixedly installed on the top of the positioning plate 32, and a supporting block 34 fixedly installed on the side of the positioning plate 32.

[0032] By arranging the positioning plate 32 inside the positioning groove 31 , the pressing plate 33 and the supporting block 34 are cooperated to assist in stabilizing the two ends of the bearing plate 26 , thereby forming a stable structure.

[0033] In this embodiment, the positioning plate 32 is embedded in the positioning groove 31 and is slidably connected to the inner wall of the positioning groove 31, the side of the positioning plate 32 is slidably connected to the side of the supporting plate 26, and the bottom of the pressing plate 33 is slidably connected to the top of the supporting plate 26.

[0034] By arranging a movable positioning plate 32 in the positioning groove 31 to cooperate with the pressing plate 33 , the carrying plate 26 is stably pressed against the side of the horizontal axis 22 , thereby keeping the carrying plate 26 stable.

[0035] In this embodiment, the movable component 4 includes a limiting slide 41 fixedly installed on the side of the horizontal axis 22, a limiting slide groove 42 opened at the top of the limiting slide 41, a movable plate 43 movably connected to the top of the limiting slide 41, and a positioning bolt 44 threadedly connected to the bottom of the limiting slide 41.

[0036] A movable plate 43 is arranged on the top of the limiting slide 41 , so that the movable plate 43 can be moved to stretch the whole structure, and the positioning bolts 44 can fix the position of the movable plate 43 .

[0037] In this embodiment, a sliding block is fixedly installed at the bottom of the movable plate 43, the sliding block is embedded in the interior of the limiting slide groove 42 and is slidably connected to the inner wall of the limiting slide groove 42, the top of the movable plate 43 is slidably connected to the bottom of the bearing plate 26, the bottom of the movable plate 43 is slidably connected to the top of the supporting block 34, and the positioning bolt 44 is threadedly connected to the bottom of the limiting slide 41 and embedded in the interior of the limiting slide groove 42.

[0038] By arranging a sliding block at the bottom of the movable plate 43 to slide inside the limiting sliding groove 42, the movable plate 43 can be moved smoothly, and the positioning bolt 44 can also fix and limit the movable plate 43 in real time.

[0039] In this embodiment, the protective component 5 includes a plurality of protective rods 51 movably connected to the top of the horizontal shaft 22 , a fixed rod 52 movably connected to the top of the support shaft 1 , and a protective cross rod 53 movably connected to the top of the fixed rod 52 .

[0040] A protection structure is formed by providing the protection rod 51 in cooperation with the protection cross rod 53 , and the fixing rod 52 further strengthens the fixing of the protection structure.

[0041] In this embodiment, both ends of the protective rod 51 and the fixed rod 52 are provided with threaded heads, the top of the support shaft 1 is provided with a threaded through hole, the top of the horizontal axis 22 is provided with a plurality of threaded holes, the bottom of the fixed rod 52 is embedded in the threaded through hole and is fixed to the support shaft 1 and the horizontal axis 22 by threads, the bottom of the protective cross bar 53 is provided with a plurality of threaded holes, the top of the protective rod 51 and the fixed rod 52 are embedded in the threaded holes of the protective cross bar 53 and are threadedly connected to the protective cross bar 53.

[0042] By setting the two ends of the protective rod 51 to be threadedly connected and fixed to the horizontal axis 22 and the protective cross bar 53 respectively, it is convenient for later replacement. The bottom of the fixing rod 52 is embedded in the support shaft 1 and the horizontal axis 22 to further enhance the stability of the connection between the support shaft 1 and the horizontal axis 22.

[0043] The working principle of the above embodiment is:

[0044] By passing the transverse axis 22 through the cross-shaped groove at the top of the support axis 1, and then passing the longitudinal axis 21 through the transverse axis 22 and the support axis 1 at the same time, and then embedding the locking plate 23 from the side of the support axis 1 and fixing it on the side of the longitudinal axis 21, the support axis 1, the longitudinal axis 21 and the transverse axis 22 cooperate with each other to form a stable triangular structure in both horizontal and vertical directions, and then the positioning plate 32 and the pressing plate 33 are nested on the side of the supporting plate 26, and the supporting plate 26 cooperates with the limiting plate 25 to be embedded in the groove formed by the limiting block 24 and the top of the support axis 1. At this time, the positioning plate 32 is embedded in the inside of the positioning groove 31, so that the middle and both ends of the supporting plate 26 are supported by the support axis 1 and the transverse axis 22 respectively, thereby forming a stable bearing structure.

[0045] In addition, by pulling the movable plate 43, the movable plate 43 moves on the top of the limiting slide 41 and is embedded into the top of the limiting slide 41 at the bottom of the bearing plate 26 of another section of the bearing structure that needs to be connected, thereby realizing the connection between two sections of different transport structures. At this time, the positioning bolt 44 is rotated and screwed into the interior of the limiting slide 41 to support the bottom of the movable plate 43 on the top of the limiting slide 41 to prevent the movable plate 43 from moving. When the protective structure needs to be replaced, the protective rod 51 is unscrewed and removed from the top of the horizontal axis 22, and the fixing rod 52 is rotated and unscrewed from the top of the support shaft 1 to complete the disassembly of the protective structure, thereby solving the problem that the protective structure of the traditional mid-axle car carrier is usually relatively fixed and the overall structure is not flexible enough.

[0046] The electrical components mentioned in the text are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the text.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0048] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A protective structure for a mid-axle car carrier, characterized in that: It comprises a support shaft (1), a bearing component (2) movably connected to the side of the support shaft (1), a fixing component (3) arranged on the side of the bearing component (2), a movable component (4) arranged on the side of the bearing component (2), and a protective component (5) movably connected to the top of the bearing component (2); The bearing component (2) comprises a longitudinal axis (21) movably connected to the side of the support axis (1), a transverse axis (22) movably connected to the outside of the longitudinal axis (21), a locking plate (23) movably connected to the side of the longitudinal axis (21), a plurality of limit blocks (24) fixedly mounted on the top of the support axis (1), a limit plate (25) movably connected to the side of the limit block (24), and a bearing plate (26) fixedly mounted on the top of the limit plate (25).

2. The protective structure of a mid-axle car carrier according to claim 1, characterized in that: The fixing component (3) comprises a plurality of positioning grooves (31) provided on the side of the transverse axis (22), a positioning plate (32) movably connected inside the positioning grooves (31), a pressing plate (33) fixedly mounted on the top of the positioning plate (32), and a supporting block (34) fixedly mounted on the side of the positioning plate (32).

3. The protective structure of a mid-axle car carrier according to claim 1, characterized in that: The movable component (4) comprises a limiting slideway (41) fixedly mounted on the side of the transverse axis (22), a limiting slideway (42) provided at the top of the limiting slideway (41), a movable plate (43) movably connected to the top of the limiting slideway (41), and a positioning bolt (44) threadedly connected to the bottom of the limiting slideway (41).

4. The protective structure of a mid-axle car carrier according to claim 1, characterized in that: The protective component (5) comprises a plurality of protective rods (51) movably connected to the top of the transverse shaft (22), a fixing rod (52) movably connected to the top of the support shaft (1), and a protective cross rod (53) movably connected to the top of the fixing rod (52).

5. The protective structure of a mid-axle car carrier according to claim 1, characterized in that: The support shaft (1) is provided with a cross-shaped through groove inside, the transverse shaft (22) penetrates the cross-shaped through groove horizontally and is slidably connected to the support shaft (1), the transverse shaft (22) is provided with a square through groove inside, the width of the square through groove is greater than the width of the cross-shaped through groove in the same direction, and the longitudinal shaft (21) penetrates the cross-shaped through groove and the square through groove longitudinally and is slidably connected to the support shaft (1) and the transverse shaft (22) respectively.

6. The protective structure of a mid-axle car carrier according to claim 1, characterized in that: The locking plate (23) has a width greater than the square through slot and is embedded in the cross-shaped through slot and fixedly installed by bolts and the longitudinal axis (21); the limiting plate (25) is embedded in the groove formed by the limiting block (24) and the cross-shaped through slot and is slidably connected to the side of the limiting block (24).

7. The protective structure of a mid-axle car carrier according to claim 2, characterized in that: The positioning plate (32) is embedded in the positioning groove (31) and is slidably connected to the inner wall of the positioning groove (31); the side of the positioning plate (32) is slidably connected to the side of the supporting plate (26); and the bottom of the pressing plate (33) is slidably connected to the top of the supporting plate (26).

8. The protective structure of a mid-axle car carrier according to claim 3, characterized in that: A sliding block is fixedly installed at the bottom of the movable plate (43), the sliding block is embedded in the interior of the limiting slide groove (42) and is slidably connected to the inner wall of the limiting slide groove (42), the top of the movable plate (43) is slidably connected to the bottom of the bearing plate (26), the bottom of the movable plate (43) is slidably connected to the top of the supporting block (34), and the positioning bolt (44) is threadedly connected to the bottom of the limiting slide (41) and embedded in the interior of the limiting slide groove (42).

9. The protective structure of a mid-axle car carrier according to claim 4, characterized in that: Both ends of the protective rod (51) and the fixed rod (52) are provided with threaded heads, the top of the support shaft (1) is provided with a threaded through hole, the top of the transverse shaft (22) is provided with a plurality of threaded holes, the bottom of the fixed rod (52) is embedded in the threaded through hole and is fixedly mounted to the support shaft (1) and the transverse shaft (22) by threads, the bottom of the protective cross bar (53) is provided with a plurality of threaded holes, the tops of the protective rod (51) and the fixed rod (52) are embedded in the threaded holes of the protective cross bar (53) and are threadedly connected to the protective cross bar (53).

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