CN216185123U - Depressed center flatcar reinforcing apparatus - Google Patents
Depressed center flatcar reinforcing apparatus Download PDFInfo
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- CN216185123U CN216185123U CN202122617854.2U CN202122617854U CN216185123U CN 216185123 U CN216185123 U CN 216185123U CN 202122617854 U CN202122617854 U CN 202122617854U CN 216185123 U CN216185123 U CN 216185123U
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Abstract
The utility model relates to a reinforcing device for a flat car with a concave bottom, which comprises a plurality of reinforcing rope hooks in a J-shaped shape, wherein the plurality of reinforcing rope hooks are inverted and symmetrically and uniformly distributed at two transverse sides of a concave bottom frame, each reinforcing rope hook comprises a hook part, a smooth transition part and an arm part, the hook parts are connected with the inner sides of the arm parts through the smooth transition parts, the outer sides of the arm parts are fixedly connected with the outer sides of outer edge plates of upper transverse side plates of the concave bottom frame, the tops of the outer sides of the hook parts and the arm parts are attached and fixedly connected with the bottoms of any transverse end of an upper flat plate of the concave bottom frame, and the reinforcing rope hooks are matched with flexible reinforcing parts to longitudinally and/or transversely pull and reinforce goods. According to the utility model, the outer side of the arm part of the reinforced rope hook is fixedly connected with the upper side part of the concave underframe, and meanwhile, the hook part is fixedly connected with the top of the outer side of the arm part and the bottom of the upper flat plate of the concave underframe, so that two right-angled fixed mounting planes are formed, and the bearing capacity and the loading capacity of the traction force above the inclined direction of the concave bottom flat car are greatly improved.
Description
Technical Field
The utility model relates to the technical field of depressed center flatcars, in particular to a depressed center flatcar reinforcing device.
Background
The load of the existing concave bottom flat car is heavy in the load of long and large goods, and when the rope hook and the steel wire rope are adopted to draw and reinforce the transverse two sides of the concave bottom frame, the existing rope hook is low in strength, so that the rope hook is deformed and broken frequently, and the load capacity and the efficiency of the concave bottom flat car are greatly influenced. The appearance of a cargo side pulling reinforcing rope hook arranged on the existing depressed center flat car is in a J shape, the outer side of an arm is welded on the outer side of a transverse side part outer edge plate of a depressed center frame in an inversion direction during installation, the inversion direction refers to the direction in which a hook part of the rope hook and a smooth transition part on the inner side of the arm face the ground perpendicularly, at the moment, only the outer side of the arm is fixedly connected with the outer edge plate of the rope hook, the hook part and the smooth transition part on the outer side of the arm are in a suspended state, so that the rope hook bears small pulling force above the inclined part, the bearing reinforcing force of the rope hook is smaller than 60kN, the loading capacity of the existing depressed center flat car is limited, and therefore the improvement is required.
In addition, the bottom reinforcing holes for installing the cargo bottom reinforcing stop on the conventional depressed center flatcar are only provided with a small number of single-row holes in the longitudinal direction at the two transverse ends of the upper flat plate of the depressed center, so that the length and the width of the depressed center flatcar capable of loading the cargo are both limited, and therefore, the improvement is still needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the loading capacity of the concave underframe of the existing railway long and large cargo vehicle is limited, the utility model provides a reinforcing device of a concave-bottom flat vehicle, which comprises reinforced rope hooks with J-shaped appearance, wherein a plurality of reinforced rope hooks are inverted and symmetrically and uniformly distributed at the two transverse sides of the concave underframe, the inversion means that the hook part of the reinforced rope hook and the smooth transition part at the inner side of the arm part face the ground vertically, the reinforced rope hook comprises a hook part, a smooth transition part and an arm part, the hook part is connected with the inner side of the arm part through the smooth transition part, the outer side of the arm part is fixedly connected with the outer side of the outer edge plate of the upper transverse side plate of the concave bottom frame, the top parts of the hook part and the outer side of the arm part are attached and fixedly connected with the bottom part of any transverse end of the upper flat plate of the concave bottom frame, the reinforced rope hook is used for being matched with the flexible reinforcing member to carry out pulling and reinforcing on goods longitudinally and/or transversely.
This strenghthened type rope hook is on the upper side welded connection's of the arm outside of current rope hook basis with concave chassis, the hook portion that further will have the rope hook now with the arm outside be in the smooth transition portion top of unsettled state and the last dull and stereotyped bottom laminating and fixed connection of concave chassis, thereby form two fixed mounting planes that are the right angle shape, further improve this strenghthened type rope hook and bear the ability of drawing the tractive power to one side, the reinforcing power that it can bear can be improved to 100kN by current being less than 60kN, improve the loading transportation ability and the efficiency of concave bottom flatcar by a wide margin.
Further, strenghthened type rope hook adopts structure strenghthened type rope hook, structure strenghthened type rope hook includes first hook portion, first arm, first smooth transition portion and thickening gusset, first hook portion with first arm inboard is passed through first smooth transition portion is connected, and the outside top is equipped with the thickening gusset, the first arm outside with the outer board outside fixed connection of following of the last horizontal curb plate of concave chassis, thickening gusset top with laminating and fixed connection at the horizontal arbitrary end bottom of last dull and stereotyped of concave chassis.
This structure strenghthened type rope hook is on the basis that present rope hook only the upper side welded connection of arm outside and concave chassis, smooth transition portion outside appearance improvement that will have the rope hook to be in unsettled state sets up the thickening gusset for hook portion and arm outside top, top through this thickening gusset is laminated in the last dull and stereotyped bottom and fixed connection of concave chassis, make this structure strenghthened type rope hook not only the upper side fixed connection of its arm outside and concave chassis, and the top of this thickening gusset and the last dull and stereotyped bottom of concave chassis also fixed connection, thereby form two fixed mounting planes that are the right angle shape, further improve this structure strenghthened type rope hook and bear the ability of drawing power of top to one side, the reinforcing power that it can bear can be improved to 100kN by present being less than 60kN, improve the loading transport capacity and the efficiency of concave bottom platform wagon by a wide margin.
Furthermore, the first arm part is welded on the outer side of the outer edge plate, so that the first arm part of the structurally reinforced rope hook is fixedly connected with the upper transverse side part of the concave underframe.
Furthermore, the top of the thickened rib plate is welded at the bottom of any transverse end of the upper flat plate, so that the top of the thickened rib plate is fixedly connected with the bottom of the upper flat plate of the concave bottom frame, the capability of the structurally reinforced rope hook for bearing the pulling force obliquely above is further improved, the bearable reinforcing force can be improved to 100kN from the existing reinforcing force smaller than 60kN, and the loading and transporting capability and efficiency of the concave bottom flat car are greatly improved.
Furthermore, the reinforced rope hook is a shift reinforced rope hook, the shift reinforced rope hook comprises a second hook part, a second arm part, a second smooth transition part and a third smooth transition part, the inner side of the second hook part is connected with the inner side of the second arm part through the second smooth transition part, the outer side of the second hook part is connected with the third smooth transition part through the third smooth transition part, the outer side of the second arm part is fixedly connected with the outer side of the outer edge plate of the upper transverse side plate of the concave bottom frame, and the top of the third smooth transition part is attached to and fixedly connected with the bottom of any transverse end of the upper flat plate of the concave bottom frame.
This aversion strenghthened type rope hook is on the basis that the last side welded connection of the only arm outside of current rope hook and concave chassis, smooth transition portion that will have the rope hook to be in unsettled state along the last side rebound of concave chassis to laminating and fixed connection with the last dull and stereotyped bottom of concave chassis, make this aversion strenghthened type rope hook not only its arm outside and the last side fixed connection of concave chassis, and the smooth transition portion top of third is also fixed connection with the last dull and stereotyped bottom of concave chassis, thereby form two fixed mounting planes that are the right angle shape, further improve this aversion strenghthened type rope hook and bear the ability of drawing power of top to one side, the reinforcing power that it can bear can be improved to 100kN by current being less than 60kN, improve the loading transport capacity and the efficiency of concave chassis platform car by a wide margin.
Furthermore, the outer side of the second arm part is welded on the outer side of the outer edge plate, so that the second arm part of the displacement reinforced rope hook is fixedly connected with the upper transverse side part of the concave underframe.
Furthermore, the top of the third smooth transition part is welded at the bottom of any transverse end of the upper flat plate, so that the top of the third smooth transition part of the displacement reinforced rope hook is fixedly connected with the bottom of the upper flat plate of the concave bottom frame, the capacity of bearing the pulling force obliquely above the displacement reinforced rope hook is further improved, the bearable reinforcing force can be improved to 100kN from the existing reinforcing force smaller than 60kN, and the loading and transporting capacity and efficiency of the concave bottom flat car are greatly improved.
Furthermore, the reinforcing device also comprises bottom reinforcing stop dogs symmetrically arranged at the two transverse end parts of the upper flat plate of the concave bottom frame, a plurality of bottom reinforcing holes are uniformly distributed at the two transverse end parts of the upper flat plate along the longitudinal direction, at least two rows of bottom reinforcing holes are arranged in parallel at any transverse end part of the upper flat plate, and the bottom reinforcing stop dogs are fixedly connected with the bottom reinforcing holes through fasteners.
According to the optimized scheme, on the basis of a small number of single-row bottom reinforcing holes arranged at the two transverse end parts of the upper flat plate of the existing concave underframe, the existing single-row bottom reinforcing holes are improved into at least two rows of bottom reinforcing holes which are arranged in parallel, and the number of the bottom reinforcing holes is further increased, so that the types of cargoes loaded by the concave bottom flat car with different length-width ratios are greatly expanded, and the loading capacity and the loading efficiency are further improved.
Furthermore, the reinforcing device further comprises a welding bottom plate symmetrically arranged at the corner parts at the two longitudinal ends of the concave bottom frame, and reinforcing plates are welded on the welding bottom plate and used for reinforcing the upper parts of the two longitudinal ends of the goods.
Further, the welded bottom plate appearance adopts the arc, the radian of arc with the radian phase-match of bight, the arc can guarantee that the welded bottom plate bottom surface forms reliable fixed plane at the complete laminating of bight surface, can also ensure that welded bottom plate and the goods of growing up do not take place to interfere when not using the gusset plate.
Further, the flexible reinforcing member adopts a reinforcing rope or a reinforcing chain.
Drawings
Fig. 1 is a front view of a preferred embodiment of the present invention.
Fig. 2 is a top view of a preferred embodiment of the present invention.
Fig. 3 is a left side view of a preferred embodiment of the present invention, which shows a schematic view of a recessed chassis with a structurally reinforced rope hook.
Fig. 4 is a perspective view of a structurally reinforced cord hook in a preferred embodiment of the present invention.
Fig. 5 is a left side view of another preferred embodiment of the present invention, which shows a structure of a recessed frame with a shift reinforced rope hook.
Fig. 6 is a perspective view of a shift reinforced rope hook according to another preferred embodiment of the present invention.
Fig. 7 is a front view of a prior art depressed center flatcar reinforcement.
Fig. 8 is a top view of a prior art depressed center flatcar reinforcement.
Fig. 9 is a left side view of a prior art depressed center flatcar reinforcement.
Description of reference numerals:
1, reinforcing rope hooks; 1.1 structure reinforced rope hook; 1.1.1 a first hook; 1.1.2 first arm portion; 1.1.3 first smooth transition; 1.1.4 thickening the rib plate; 1.2 displacing the reinforced rope hook; 1.2.1 second hook; 1.2.2 second arm portion; 1.2.3 second smooth transition; 1.2.4 third smooth transition; 2, a concave bottom frame; 2.1 an upper transverse side plate; 2.1.1 outer edge plate; 2.2, upper flat plate; 2.3 corner bending parts; 3 a flexible reinforcement; 4, reinforcing a stop at the bottom; 4.1 bottom reinforcing holes; 4.2 fastening means; 5, welding a bottom plate; 6 reinforcing plates; 7, goods; 8 existing rope hooks; 9 existing single row bottom reinforcement holes.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate orientation words, which are used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that elements, devices, and the like which are referred to must operate according to specific orientations and defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present invention.
In order to solve the technical problem that the loading capacity of the concave underframe 2 of the existing railway long and large goods wagon is limited, the utility model provides a concave bottom flat wagon reinforcing device, as shown in figures 1 and 2, comprises a reinforced rope hook 1 with a J-shaped appearance, a plurality of reinforced rope hooks 1 are inverted and symmetrically and evenly distributed at two transverse sides of a concave bottom frame 2, the reinforced rope hook 1 comprises a hook part, a smooth transition part and an arm part, the hook part is connected with the inner side of the arm part through the smooth transition part, the outer side of the arm part is fixedly connected with the outer side of an outer edge plate 2.1.1 of an upper transverse side plate 2.1 of the concave underframe 2, the top parts of the outer sides of the hook part and the arm part are jointed and fixedly connected with the bottom parts of either transverse end of the upper flat plate 2.2 of the concave bottom frame 2, the reinforced rope hook 1 is used for being matched with the flexible reinforcing member 3 to carry out pulling and reinforcing on goods 7 longitudinally and/or transversely.
Compared with the prior art shown in fig. 7-9, on the basis that the outer side of the arm of the existing rope hook 8 is welded and connected with the side part of the concave underframe 2, the top of the smooth transition part of the existing rope hook 8 and the outer side of the arm in a suspended state is further attached to and fixedly connected with the bottom of the upper flat plate 2.2 of the concave underframe 2, so that two fixed mounting planes in a right-angle shape are formed, the capacity of bearing the obliquely upper pulling force of the reinforced rope hook 1 is further improved, the bearable reinforcing force can be improved to 100kN from the existing lower than 60kN, and the loading and transporting capacity and efficiency of the concave underframe flatcar are greatly improved.
Specifically, as shown in fig. 3 and 4, the reinforced rope hook 1 is a structurally reinforced rope hook 1.1, the structurally reinforced rope hook 1.1 includes a first hook portion 1.1.1, a first arm portion 1.1.2, a first smooth transition portion 1.1.3 and a thickened rib plate 1.1.4, the first hook portion 1.1.1 is connected with the inner side of the first arm portion 1.1.2 through the first smooth transition portion 1.1.3, the thickened rib plate 1.1.4 is arranged at the top of the outer side, the outer side of the first arm portion 1.1.2 is fixedly connected with the outer side of an outer edge plate 2.1.1 of an upper transverse side plate 2.1 of the concave chassis 2, and the top of the thickened rib plate 1.1.4 is attached and fixedly connected with the bottom of any transverse end of the upper flat plate 2.2 of the concave chassis 2.
Compared with the prior art shown in fig. 7-9, the structurally enhanced rope hook 1.1 is characterized in that on the basis of the welding connection between the outer side of the arm part of the existing rope hook 8 and the side part of the concave underframe 2, the appearance of the outer side of the smooth transition part of the existing rope hook 8 in a suspended state is improved to that a thickened rib plate 1.1.4 is additionally arranged at the top parts of the outer sides of the hook part and the arm part, the top part of the thickened rib plate 1.1.4 is attached to the bottom part of the upper flat plate 2.2 of the concave underframe 2 and fixedly connected with the bottom part of the upper flat plate 2.2 of the concave underframe 2, the top part of the thickened rib plate 1.1.4 is fixedly connected with the bottom part of the upper flat plate 2.2 of the concave underframe 2 at the outer side of the first arm part 1.1.2, so as to form two fixed mounting planes in a right-angle shape, the tensile force bearing capacity of the structurally enhanced rope hook 1.1 can be further improved, and the borne capacity of the tensile force can be improved from the existing tensile force bearing capacity of less than 60kN to 100kN, the loading and transporting capacity and efficiency of the depressed center flat car are greatly improved.
Specifically, as shown in fig. 3 and 4, the outside of the first arm part 1.1.2 is welded on the outside of the outer edge plate 2.1.1, and the top of the thickened rib plate 1.1.4 is welded on the bottom of either transverse end of the upper flat plate 2.2. Thereby when the first arm 1.1.2 outside of this structure strenghthened type rope hook 1.1 and the last side fixed connection of concave chassis 2, fixed connection is also realized with the last dull and stereotyped 2.2 bottom of concave chassis 2 at the top of this thickening gusset 1.1.4, improves the loading and transporting ability and the efficiency of concave chassis platform wagon by a wide margin.
Specifically, as shown in fig. 5 and 6, the reinforced rope hook 1 may further adopt a shift reinforced rope hook 1.2, the shift reinforced rope hook 1.2 includes a second hook portion 1.2.1, a second arm portion 1.2.2, a second smooth transition portion 1.2.3 and a third smooth transition portion 1.2.4, the second hook portion 1.2.1 is connected to the inner side of the second arm portion 1.2.2 through the second smooth transition portion 1.2.3, the outer side is connected through the third smooth transition portion 1.2.4, the outer side of the second arm portion 1.2.2 is fixedly connected to the outer side of the outer edge plate 2.1.1 of the upper lateral plate 2.1 of the concave chassis 2, and the top of the third smooth transition portion 1.2.4 is attached to and fixedly connected to either lateral bottom of the upper lateral plate 2.2 of the concave chassis 2.
Compared with the prior art shown in fig. 7-9, the shift reinforced rope hook 1.2 moves the smooth transition part of the existing rope hook 8 in a suspension state upwards along the upper side part of the concave bottom frame 2 to be jointed and fixedly connected with the bottom part of the upper flat plate 2.2 of the concave bottom frame 2 on the basis that the outer side of the arm part of the existing rope hook 8 is welded and connected with the upper side part of the concave bottom frame 2, so that when the outer side of the second arm part 1.2.2 of the displacement reinforced rope hook 1.2 is fixedly connected with the upper side part of the concave underframe 2, the top of the third smooth transition part 1.2.4 is fixedly connected with the bottom of the upper flat plate 2.2 of the concave underframe 2, thereby forming two fixed mounting planes in a right angle shape, further improving the capability of the displacement reinforced rope hook 1.2 for bearing the obliquely upper pulling force, the bearing reinforcing force can be improved to 100kN from the existing reinforcing force less than 60kN, so that the loading and transporting capacity and efficiency of the depressed center flat car are greatly improved.
Specifically, as shown in fig. 5 and 6, the second arm portion 1.2.2 is welded to the outer side of the outer edge plate 2.1.1, and the third smooth transition portion 1.2.4 is welded to the bottom of the upper flat plate 2.2 at the top of either lateral end. Thereby when this shift strenghthened type rope hook 1.2's the second arm 1.2.2 outside and concave underframe 2's last side fixed connection, fixed connection is also realized with concave underframe 2's last dull and stereotyped 2.2 bottom in the smooth transition portion 1.2.4 top of third, improves the loading and transporting ability and the efficiency of concave underframe platform car by a wide margin.
Specifically, as shown in fig. 1 and 2, the reinforcing device further includes bottom reinforcing stoppers 4 symmetrically installed at two lateral ends of the upper flat plate 2.2 of the concave bottom frame 2, a plurality of bottom reinforcing holes 4.1 are uniformly distributed at two lateral ends of the upper flat plate 2.2 along the longitudinal direction, at least two rows of the bottom reinforcing holes 4.1 are arranged at any lateral end of the upper flat plate 2.2 in parallel, and the bottom reinforcing stoppers 4 are fixedly connected with the bottom reinforcing holes 4.1 through fasteners 4.2.
The preferred embodiment improves the existing single-row bottom reinforcing holes 9 into at least two rows of a plurality of bottom reinforcing holes 4.1 arranged in parallel as shown in fig. 2 on the basis of a small number of single-row bottom reinforcing holes arranged at the two transverse ends of the upper flat plate 2.2 of the existing concave bottom frame 2 as shown in fig. 8, and further increases the number of the bottom reinforcing holes 4.1, thereby greatly expanding the types of cargos 7 loaded with different length-width ratios by the concave bottom flat wagon, and further improving the loading capacity and efficiency.
Specifically, as shown in fig. 1 and 2, the reinforcing device further comprises a welding bottom plate 5 symmetrically mounted at the corner portions 2.3 at the two longitudinal ends of the concave bottom frame 2, a reinforcing plate 6 is welded on the welding bottom plate 5, and the welding bottom plate 5 and the reinforcing plate 6 are used for jointly reinforcing the upper portions of the two longitudinal ends of the cargo 7.
Specifically, as shown in fig. 1 and 2, the outer shape of the welding bottom plate 5 is an arc-shaped plate, and the radian of the arc-shaped plate is matched with the radian of the corner 2.3. The arc can guarantee that 5 bottom surfaces of welding bottom plate laminate completely in 2.3 surfaces of bent angle portion and form reliable fixed plane, can also guarantee that welding bottom plate 5 does not take place to interfere with goods 7 of growing up when not using gusset plate 6.
Specifically, as shown in fig. 1, the flexible reinforcement 3 employs a reinforcing rope or a reinforcing chain.
The following describes an exemplary application of the present invention in conjunction with fig. 1:
fig. 1 shows a situation that reinforcing plates 6, reinforced rope hooks 1 and bottom reinforcing stoppers 4 are used in combination to jointly reinforce two longitudinal ends of a cargo 7, the middle upper parts of the two longitudinal ends of the cargo 7 are reinforced by welding the reinforcing plates 6 on a bottom plate 5, the middle lower parts of the two ends of the cargo 7 are reinforced by the reinforced rope hooks 1 matched with flexible reinforcing members 3 and jointly with the reinforcing members on the cargo 7, and the bottoms of the two ends of the cargo 7 are reinforced by the bottom reinforcing stoppers 4.
Although the present invention has been described above, the present invention is not limited thereto. Various changes and modifications can be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims.
Claims (10)
1. The reinforcing device for the depressed center flat car is characterized by comprising a plurality of reinforcing rope hooks (1) which are J-shaped in shape, wherein the reinforcing rope hooks (1) are inverted and symmetrically and uniformly distributed on two transverse sides of a depressed center chassis (2), each reinforcing rope hook (1) comprises a hook part, a smooth transition part and an arm part, the hook parts are connected with the inner sides of the arm parts through the smooth transition parts, the outer sides of the arm parts are fixedly connected with the outer sides of outer edge plates (2.1.1) of upper transverse side plates (2.1) of the depressed center chassis (2), the tops of the outer sides of the hook parts and the arm parts are fixedly connected with the bottoms of any transverse ends of upper flat plates (2.2) of the depressed center chassis (2), and the reinforcing rope hooks (1) are matched with flexible reinforcing members (3) to jointly pull, reinforce and draw and pull goods (7) longitudinally and/or transversely.
2. The depressed center flatcar reinforcement device according to claim 1, wherein the reinforced rope hook (1) is a structurally reinforced rope hook (1.1), the structurally reinforced rope hook (1.1) comprises a first hook portion (1.1.1), a first arm portion (1.1.2), a first smooth transition portion (1.1.3) and a thickened rib plate (1.1.4), the first hook portion (1.1.1) is connected with the inner side of the first arm portion (1.1.2) through the first smooth transition portion (1.1.3), the thickened rib plate (1.1.4) is arranged at the top of the outer side, the outer side of the first arm portion (1.1.2) is fixedly connected with the outer side of an outer edge plate (2.1.1) of an upper transverse side plate (2.1) of the depressed center frame (2), and the top of the thickened rib plate (1.1.4) is fixedly connected with the transverse bottom of the upper flat plate (2.2) of the depressed center frame (2).
3. Depressed-floor flatcar reinforcement according to claim 2, characterized in that the first arm (1.1.2) is welded on the outside of the outer rim plate (2.1.1).
4. The depressed floor flat car reinforcement device of claim 2, characterized in that the thickened rib plate (1.1.4) is welded at the top to the bottom at either lateral end of the upper flat plate (2.2).
5. The depressed floor flatcar reinforcement of claim 1, characterized in that the reinforced rope hook (1) is a shift reinforced rope hook (1.2), the shift reinforced rope hook (1.2) comprises a second hook part (1.2.1), a second arm part (1.2.2), a second smooth transition part (1.2.3) and a third smooth transition part (1.2.4), the second hook part (1.2.1) is connected with the inner side of the second arm part (1.2.2) through the second smooth transition part (1.2.3), the outer side is connected with the third smooth transition part (1.2.4), the outer side of the second arm part (1.2.2) is fixedly connected with the outer side of the outer edge plate (2.1.1) of the upper transverse side plate (2.1) of the depressed floor frame (2), and the top of the third smooth transition part (1.2.4) is fixedly connected with the transverse bottom of the upper flat floor frame (2.2) of the depressed floor frame (2).
6. Depressed-floor flatcar reinforcement according to claim 5, characterized in that the second arm (1.2.2) is welded on the outside of the outer edge plate (2.1.1).
7. Depressed-floor flatcar reinforcement according to claim 5, characterized in that the third smooth transition (1.2.4) is welded at the top to the bottom at either lateral end of the upper plate (2.2).
8. The depressed center flat car reinforcement device of claim 1, further comprising bottom reinforcement stoppers (4) symmetrically mounted at both lateral ends of the upper plate (2.2) of the depressed center chassis (2), wherein a plurality of bottom reinforcement holes (4.1) are uniformly distributed at both lateral ends of the upper plate (2.2) and along the longitudinal direction, the bottom reinforcement holes (4.1) are arranged in at least two rows at either lateral end of the upper plate (2.2), and the bottom reinforcement stoppers (4) are fixedly connected with the bottom reinforcement holes (4.1) through fasteners (4.2).
9. The depressed bottom flatcar reinforcing device of claim 1, further comprising a welding bottom plate (5) symmetrically installed at the corner portions (2.3) at the two longitudinal ends of the depressed bottom frame (2), wherein reinforcing plates (6) are welded on the welding bottom plate (5), and the reinforcing plates (6) are used for reinforcing the upper portions of the two longitudinal ends of the goods (7).
10. The depressed bottom flatcar reinforcement device of claim 9, characterized in that the welded bottom plate (5) is shaped as an arc plate, the arc of which matches the arc of the corner portion (2.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617854.2U CN216185123U (en) | 2021-10-29 | 2021-10-29 | Depressed center flatcar reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617854.2U CN216185123U (en) | 2021-10-29 | 2021-10-29 | Depressed center flatcar reinforcing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN216185123U true CN216185123U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122617854.2U Active CN216185123U (en) | 2021-10-29 | 2021-10-29 | Depressed center flatcar reinforcing apparatus |
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| CN (1) | CN216185123U (en) |
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2021
- 2021-10-29 CN CN202122617854.2U patent/CN216185123U/en active Active
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