Mask reinforcing equipment for railway flatcar
By combining cylindrical rods, mounting bases, and adjustable stepless positioning devices, the problems of damage to wooden floors and unstable sliding caused by existing railway flatcar reinforcement devices are solved, achieving a stable, durable, and flexible vehicle fixing effect.
Patent Information
- Application Number
- CN202520339997.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
When transporting goods on existing railway flatcars, conventional reinforcement devices are prone to damaging wooden floors, and after long-term use, they become unstable and cannot effectively secure the transported goods.
It adopts a cylindrical rod, mounting base, fixing base and adjustable stepless positioning device. The fixing base is accurately positioned and stable through threaded connection and adjustable stepless positioning device to avoid slippage. The detachable design protects the wood floor.
It achieves a stable reinforcement of transport vehicles, does not damage the wooden flooring during long-term use, and has a durable and flexible structure that can adapt to the fixing requirements of different vehicle sizes.
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Figure CN223702596U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of cover and block reinforcing equipment for railway flat car. BACKGROUND
[0002] Currently, when transporting goods, especially transporting vehicles by railway flat car, the goods need to be reinforced. When reinforcing the goods, it is necessary to consider not to damage the wooden floor of the railway flat car.
[0003] There is a document reporting a kind of railway transport loading vehicle fast reinforcing device, which is composed of working base plate, movable positioning wedge, electric winch, splicing fixing screw, working plate positioning fastener, fixed rod and hook. The working base plate is spliced by splicing fixing screw and fixed rod to form the basis of the working of fast reinforcing device, and the working plate positioning fastener realizes the up and down fixation of the working base plate and the floor of the railway flat car. The movable positioning wedge fixes the wheels of the loading vehicle, and the electric winch and the hook realize the tension fixation of the loading vehicle. The working base plate of the document needs to be fixed on the floor of the flat car, which is still easy to damage the wooden floor of the railway flat car.
[0004] There is also a document reporting a kind of cover and block reinforcing device for railway flat car, which comprises a fixed seat, a guide rod, a transverse connecting seat and a fixed block. The guide rod is arranged along the length direction of the chassis. The fixed seat is at least two, at least one of which is fixedly connected with the guide rod, and the rest is slidably connected with the guide rod. At the same time, the fixed seat is arranged to be detachably connected with the column. The length direction of the transverse connecting seat is basically perpendicular to the length direction of the guide rod, and it is slidably connected with the guide rod. The fixed block is arranged on the transverse connecting seat, and the fixed block has at least one cover surface. The rotating locking device in the document has the problem of sliding along the guide rod after long-term use, so that the transported goods cannot be better reinforced, and the pressing plate needs to be replaced frequently. SUMMARY
[0005] Therefore, the purpose of the utility model is to provide a kind of cover and block reinforcing equipment for railway flat car, which can better reinforce the transported vehicle on the railway flat car, and basically will not slide after long-term use, without damaging the wooden floor of the railway flat car. The utility model realizes the above-mentioned purpose by adopting the following technical scheme.
[0006] The utility model provides a kind of cover and block reinforcing equipment for railway flat car, and the railway flat car includes chassis, and the chassis is provided with floor and side beam;Side beam is provided with column insertion at intervals, and the cover and block reinforcing equipment for railway flat car comprises:
[0007] Cylinder rod, a plurality of through holes are arranged on it at intervals;
[0008] The mounting seat is arranged to be at least two, at least one mounting seat is detachably connected with the cylindrical rod, and the mounting seat is further arranged to be detachably connected with the column plug;
[0009] The fixed seat is sleeved on the cylindrical rod at one end and located between the two mounting seats, and the fixed seat has at least one shielding surface part which is arranged to be capable of abutting against the wheels of the vehicle loaded on the railway flat car, and is used for limiting and reinforcing the loaded vehicle.
[0010] The adjustable endless positioning device is arranged to be capable of being fixed on the cylindrical rod through the fixing pin and arranged to be capable of adjusting the distance between the fixed seat and the adjustable endless positioning device, and is used for positioning the fixed seat. In this way, the fixed seat can be accurately positioned, and will not slide for a long time, and has better durability.
[0011] In the utility model, the through hole can be a circular hole, a square hole or an oval hole, and preferably a circular hole. The through hole is circular, oval or square when the projection line is perpendicular to the horizontal plane of the horizontally placed cylindrical rod, and the central axis of the through hole is also perpendicular to the horizontal plane. At this time, the projection of the through hole on the horizontal plane is circular, oval or square. The cylindrical rod is a cylindrical long rod. In some embodiments, the mounting seat is detachably connected with the cylindrical rod. According to a specific embodiment of the utility model, the two end portions of the cylindrical rod can be provided with cylindrical rod external threads, and the mounting seat has a sleeve ring, and the inner surface of the sleeve ring is provided with sleeve ring internal threads. In this way, the mounting seat is sleeved on the end portion of the cylindrical rod through the sleeve ring, and the two are connected through threads, are more firm, and are detachably connected.
[0012] In the utility model, one end of the fixed seat can be preliminarily positioned on the cylindrical rod through the positioning pin. Then, the fixed seat is accurately positioned through the adjustable endless positioning device.
[0013] According to the railway flat car shielding and reinforcing equipment, preferably, the fixed seat comprises a rotating fastening part, a fixed block and a block connecting part; wherein the rotating fastening part is arranged to be sleeved on the cylindrical rod, the block connecting part is detachably connected with the rotating fastening part, and one end of the block connecting part away from the rotating fastening part is connected with the fixed block; and the fixed block has the shielding surface part.
[0014] In the utility model, the fixed block and the block connecting part can be an integral structure. The block connecting part is detachably connected with the rotating fastening part, and can be conveniently used, disassembled and stored.
[0015] The utility model discloses a railway flat car is with cover and block reinforcing equipment, preferably, the rotary fastening part includes two connecting cylinder parts and an intermediate cylinder part, wherein two connecting cylinder parts are located at the both ends of the intermediate cylinder part respectively, the connecting cylinder part is arranged to be sleeved on the cylinder rod, and the connecting cylinder part is detachably connected with the block connecting part, the intermediate cylinder part includes a cylinder body and a positioning pin, the cylinder body is arranged to be sleeved on the cylinder rod, the cylinder body is provided with a strip hole along the length direction thereof, and the positioning pin is arranged to be inserted into the strip hole and the through hole of the cylinder rod.
[0016] In the utility model, the rotary sleeve body of the connecting cylinder part and the cylinder body of the intermediate cylinder part can be an integral forming structure.
[0017] The utility model discloses a railway flat car is with cover and block reinforcing equipment, preferably, each connecting cylinder part includes a rotary sleeve body and a connecting lug, the rotary sleeve body is a cylindrical structure and is arranged to be sleeved on the cylinder rod, the connecting lug is arranged to be at least two and is arranged in parallel on the outer wall of the rotary sleeve body, and connecting holes are arranged on the connecting lug.
[0018] According to one specific embodiment of the utility model, two parallel connecting lugs are arranged on the same connecting cylinder part, and the connecting lugs are provided with oval connecting holes.
[0019] The utility model discloses a railway flat car is with cover and block reinforcing equipment, preferably, the block connecting part includes first arm, intermediate part and second arm which are connected in sequence, forms U type structure between three, and three are connected with the fixed block, one end of first arm and one end of second arm are all provided with arm hole, one end of first arm with arm hole is located between two connecting lugs and is connected with connecting lug through connecting pin, one end of second arm with arm hole is located between another two connecting lugs and is connected with connecting lug through connecting pin, so that block connecting part and rotary fastening part are detachably connected.
[0020] In the utility model, the first arm and the second arm are arranged in parallel. The first arm, the intermediate part and the second arm form a U-shaped structure. The arm holes on the first arm and the second arm can be circular holes matched with the connecting pins.
[0021] The utility model discloses a railway flat car is with cover and block reinforcing equipment, preferably, the fixed block is trapezoidal platform structure, and the cover surface part is the inclined surface of trapezoidal platform structure.
[0022] In the utility model, the lower part of the end face of the fixed stopper is connected with the stopper connecting part, and the fixed stopper can be integrally formed.
[0023] According to the railway flat car sheltering and reinforcing equipment, preferably, the wear plate is arranged on the sheltering surface.
[0024] According to the railway flat car sheltering and reinforcing equipment, preferably, the adjustable endless positioning device further comprises a positioning sleeve and an adjusting nut.
[0025] The positioning sleeve is arranged to be capable of being sleeved on the cylindrical rod, the positioning sleeve is provided with a positioning hole, the positioning hole is matched with the through hole, and at least one end of the positioning sleeve is provided with external threads.
[0026] The fixed pin is arranged to be capable of penetrating the positioning hole and the through hole, so that the positioning sleeve is fixed on the cylindrical rod.
[0027] The adjusting nut is provided with internal threads, the internal threads are matched with the external threads on the positioning sleeve, and one end face of the adjusting nut is arranged to be capable of exceeding one end face of the positioning sleeve.
[0028] In the utility model, the positioning hole can be a circular hole, an oval hole or a square hole, and preferably is a circular hole.
[0029] In the utility model, the internal threads of the adjusting nut and the external threads on the positioning sleeve are all sawtooth threads, or are all C-shaped threads, or are all trapezoidal threads.
[0030] According to the railway flat car sheltering and reinforcing equipment, preferably, the adjustable endless positioning device is arranged to be more than one.
[0031] According to the railway flat car sheltering and reinforcing equipment, preferably, the mounting seat is sleeved on the end part of the cylindrical rod, and the mounting seat and the cylindrical rod are connected through threads.
[0032] This utility model's railway flatcar securing device can better fix the vehicle and will not slip even after long-term use. According to the preferred technical solution of this utility model, by providing multiple through holes on the cylindrical rod and by incorporating an adjustable stepless positioning device, the fixing seat can be more securely mounted on the cylindrical rod. Furthermore, the fixing block and the block connecting part of this utility model can be detachably connected to the rotating fastening part, making it more flexible and convenient to use. Attached Figure Description
[0033] Figure 1 This is a structural schematic diagram of a railway flatcar shielding and reinforcement device according to the present invention.
[0034] Figure 2 for Figure 1 A magnified view of a portion (including the mounting bracket).
[0035] Figure 3 for Figure 1 A close-up view of a portion (including the mounting base).
[0036] Figure 4 This is a schematic diagram of the structure of an adjustable stepless positioning device according to the present invention.
[0037] Figure 5 This is a schematic diagram showing the usage status of an existing protective and reinforcing device for railway flatcars.
[0038] The annotations in the attached figures are explained as follows:
[0039] 1-Adjustable stepless positioning device; 11-Positioning sleeve; 12-Fixing pin; 13-Adjusting nut;
[0040] 2-Cylindrical rod, 21-Through hole, 22-Stop ring;
[0041] 30-Mounting base; 40-Fixed base; 41-Rotating fastener; 411-Connecting cylinder; 4112-Connecting ear; 4113-Connecting pin; 412-Intermediate cylinder; 4122-Positioning pin; 42-Fixed stop; 421-Covering face; 43-Stop connecting part. Detailed Implementation
[0042] The present invention will be further described below with reference to specific embodiments, but the scope of protection of the present invention is not limited thereto.
[0043] Example 1
[0044] Figure 1 This is a structural schematic diagram of a railway flatcar shielding and reinforcement device according to the present invention. Figure 2 for Figure 1 A magnified view of a portion (including the mounting bracket).Figure 3 is Figure 1 a local enlarged view (including the mounting seat portion). Figure 4 is a structural schematic view of an adjustable endless positioning device.
[0045] The embodiment provides a railway flat car shielding reinforcing equipment. Figure 1 , Figure 2 , Figure 3 and Figure 4 The railway flat car shielding reinforcing equipment of the embodiment comprises an adjustable endless positioning device 1, a cylindrical rod 2, a mounting seat 30 and a fixing seat 40.
[0046] The cylindrical rod 2 is a cylindrical long rod. The cylindrical rod 2 is arranged along the length direction of the chassis, and a plurality of through holes 21 are arranged on the cylindrical rod 2 at intervals. The through holes 21 are circular holes and are through holes. Threaded holes are arranged on both ends of the cylindrical rod 2.
[0047] The mounting seat 30 is arranged as at least two, for example two, and is sleeved on the cylindrical rod 2 and is detachably connected with the column plug. In the embodiment, the mounting seat 30 is sleeved on the end of the cylindrical rod 2, and the mounting seat 30 and the cylindrical rod 2 are connected through threads. Specifically, the mounting seat 30 is provided with a sleeve ring, which can be sleeved on the cylindrical rod 2 through the sleeve ring, and the sleeve ring is provided with a threaded hole, so that the mounting seat 30 and the cylindrical rod 2 are connected through threads. In this way, the shielding reinforcing equipment can be fixed on the side beam. In the embodiment, a stop ring 22 can also be arranged on the cylindrical rod 2, and the stop ring 22 is used to prevent the mounting seat 30 from slipping off the cylindrical rod 2. The stop ring 22 has an internal thread.
[0048] One end of the fixing seat 40 is sleeved on the cylindrical rod 2 and located between the two mounting seats 30. The fixing seat 40 has at least one shielding surface 421, which is arranged to be capable of abutting against the wheels of the vehicle loaded on the railway flat car and is used for limiting and reinforcing the loaded vehicle. Specifically, the fixing seat 40 comprises a rotating fastening part 41, a fixing block 42 and a block connecting part 43.
[0049] The rotating fastening part 41 is sleeved on the cylindrical rod 2. The rotating fastening part 41 comprises two connecting cylinder parts 411 and an intermediate cylinder part 412. Among them, the two connecting cylinder parts 411 are located at both ends of the intermediate cylinder part 412, and the three can be an integral structure.
[0050] The connecting cylinder part 411 is sleeved on the cylinder rod 2, and is detachably connected with the block connecting part 43. Each connecting cylinder part 411 comprises a rotating sleeve body, a connecting lug 4112 and a connecting pin 4113. The rotating sleeve body is in a cylindrical structure and is sleeved on the cylinder rod 2. The connecting lug 4112 is provided in at least two, for example, two, which are arranged in parallel on the outer wall of the rotating sleeve body, and the connecting lug 4112 is provided with a connecting hole. The distance between the two connecting lugs 4112 on the same connecting cylinder part 411 is greater than the width of the first arm or the second arm of the block connecting part 43. The middle cylinder part 412 comprises a cylinder body and a positioning pin 4122. The cylinder body is in a cylindrical structure and is sleeved on the cylinder rod 2. The cylinder body is provided with a strip-shaped hole along the length direction thereof, which can be an elliptical hole. The positioning pin 4122 is arranged to be inserted into the strip-shaped hole and the through hole 21 of the cylinder rod 2. In this way, the fixing seat 40 can be prevented from rotating around the cylinder rod 2.
[0051] The block connecting part 43 is detachably connected with the rotating fastening part 41. The end of the block connecting part 43 away from the rotating fastening part 41 is connected with the fixed block 42. Specifically, the block connecting part 43 comprises a first arm, a middle part and a second arm connected in sequence, which form a U-shaped structure, and all are connected with the fixed block 42. The end of the first arm and the end of the second arm are provided with an arm hole. The end of the first arm with the arm hole is located between the two connecting lugs 4112 (two connecting lugs 4112 of one connecting cylinder part 411) and is connected with the connecting lug 4112 through the connecting pin 4113. The end of the second arm with the arm hole is located between the other two connecting lugs 4112 (two connecting lugs 4112 of the other connecting cylinder part 411) and is connected with the connecting lug 4112 through the connecting pin 4113, so that the block connecting part 43 is detachably connected with the rotating fastening part 41.
[0052] The fixed block 42 has at least one shielding surface part 421. The fixed block 42 is in a trapezoidal table structure, and the shielding surface part 421 is a slope of the trapezoidal table structure. The lower part of the end surface of the fixed block 42 is fixedly connected with the block connecting part 43. The fixed block 42 and the block connecting part 43 can be integrally formed. The shielding surface part 421 can be provided with a wear plate.
[0053] The adjustable endless positioning device 1 can be fixed on the cylindrical rod 2 through the fixing pin 12, and can adjust the distance between the fixing seat 40 and the fixing seat 40 for positioning. The adjustable endless positioning device 1 comprises a positioning sleeve 11, a fixing pin 12 and an adjusting nut 13. The positioning sleeve 11 can be sleeved on the cylindrical rod 2, and the positioning sleeve 11 is provided with a positioning hole (not shown), which is a circular hole and a through hole. There is at least one positioning hole. The positioning hole is matched with the through hole 21 on the cylindrical rod 2, and at least one end of the positioning sleeve 11 is provided with external threads. The fixing pin 12 can penetrate the positioning hole and the through hole 21, so as to fix the positioning sleeve 11 on the cylindrical rod 2. The adjusting nut 13 has internal threads matched with the external threads on the positioning sleeve 11, and one end face of the adjusting nut 13 is arranged to protrude beyond one end face of the positioning sleeve 11. In this way, the fixing seat 40 can be accurately positioned.
[0054] In this embodiment, the adjustable endless positioning device 1 is provided as one.
[0055] The use method of the railway flat car shielding reinforcement equipment of the utility model will be introduced as follows:
[0056] In use, the fixing seat 40 and the adjustable endless positioning device 1 are sleeved on the cylindrical rod 2, then the mounting seat 30 is sleeved on the cylindrical rod 2, and the mounting seat 30 is inserted into the column plug for fixation. According to the position of the object to be fixed (such as a vehicle), the position of the fixing seat 40 is adjusted, and after adjustment, the positioning pin 4122 is inserted into the oval hole of the connecting barrel body and the through hole 21 of the cylindrical rod 2, to realize the preliminary fixation of the shielding reinforcement equipment, and then the fine positioning and fixation of the fixing seat 40 of the shielding reinforcement equipment are realized by adjusting the adjustable endless positioning device 1.
[0057] The relative positional relationship between the shielding surface part 421 and the wheels of the vehicle of the railway flat car shielding reinforcement equipment of the utility model in use can be referred to Figure 5 , the Figure 5 The utility model is derived from the Chinese patent application (railway flat car shielding reinforcement device) with the application number 202322458911.6.
[0058] Example 2
[0059] In addition to the following settings, the rest is the same as example 1: in this embodiment, the adjustable endless positioning device 1 can be provided as two. The two adjustable endless positioning devices 1 are symmetrically arranged on both sides of the fixing seat 40.
[0060] The utility model is not limited to the above-mentioned embodiments, any deformation, improvement, replacement that the person skilled in the art can think of without departing from the essential content of the utility model falls into the range of the utility model.
Claims
1. A sheltering and reinforcing device for railway flat cars, the railway flat car comprising a chassis, a floor and side beams arranged on the chassis, and column inserts arranged at intervals on the side beams, characterized in that, The railway flat car shielding reinforcing device comprises: A cylindrical rod with a plurality of through holes arranged at intervals thereon; At least two mounting seats, at least one of which is detachably connected to the cylindrical rod, and the mounting seat is further arranged to be detachably connected to the column plug; A fixed seat, one end of which is sleeved on the cylindrical rod and located between the two mounting seats, the fixed seat has at least one shielding surface, which is arranged to abut against the wheels of the vehicle loaded on the railway flat car, for limiting and reinforcing the loaded vehicle; An adjustable endless positioning device arranged to be fixed on the cylindrical rod by a fixed pin and arranged to adjust the distance between the fixed seat for positioning the fixed seat.
2. The tarpaulin reinforcement apparatus for a railway flat car according to claim 1, characterized by, The fixed seat comprises a rotating fastening part, a fixed block and a block connecting part; wherein the rotating fastening part is arranged to be sleeved on the cylindrical rod, the block connecting part is detachably connected to the rotating fastening part, and one end of the block connecting part away from the rotating fastening part is connected to the fixed block; the fixed block has the shielding surface.
3. The curtain for a railcar according to claim 2, wherein The rotating fastening part comprises two connecting cylinder parts and an intermediate cylinder part; wherein the two connecting cylinder parts are located at both ends of the intermediate cylinder part respectively, the connecting cylinder part is arranged to be sleeved on the cylindrical rod, and the connecting cylinder part is further detachably connected to the block connecting part; the intermediate cylinder part comprises a cylinder body and a positioning pin, the cylinder body is arranged to be sleeved on the cylindrical rod, the cylinder body is provided with a strip-shaped hole along its length direction, and the positioning pin is arranged to be inserted into the strip-shaped hole and the through hole of the cylindrical rod.
4. The curtain for a railcar according to claim 3, wherein Each connecting cylinder part comprises a rotating sleeve body and a connecting lug; the rotating sleeve body is a cylindrical structure arranged to be sleeved on the cylindrical rod; the connecting lug is arranged in at least two parallel on the outer wall of the rotating sleeve body, and the connecting lug is provided with a connecting hole.
5. The tarpaulin reinforcement apparatus for a railway flat car according to claim 4, wherein The block connecting part comprises a first arm, an intermediate part and a second arm connected in sequence to form a U-shaped structure, and the three are connected to the fixed block; one end of the first arm and one end of the second arm are provided with an arm hole; one end of the first arm with the arm hole is located between the two connecting lugs and connected to the connecting lug by a connecting pin; one end of the second arm with the arm hole is located between the other two connecting lugs and connected to the connecting lug by a connecting pin, so that the block connecting part is detachably connected to the rotating fastening part.
6. The curtain for a railcar according to claim 2, wherein The fixed block is in the form of a trapezoidal table structure, and the shielding surface is in the form of an inclined surface of the trapezoidal table structure.
7. The curtain for a railcar according to claim 2, wherein The shielding surface is provided with an abrasion plate.
8. The curtain for a railcar according to claim 1, wherein The adjustable endless positioning device further comprises a positioning sleeve and an adjusting nut; wherein, The positioning sleeve is arranged to be sleeved on the cylindrical rod, the positioning sleeve is provided with a positioning hole matched with the through hole, and at least one end of the positioning sleeve is provided with an external thread; The fixed pin is arranged to penetrate the positioning hole and the through hole, so as to fix the positioning sleeve on the cylindrical rod; The adjusting nut has an inner thread matched with an outer thread on the positioning sleeve, and one end face of the adjusting nut is arranged to be able to exceed one end face of the positioning sleeve.
9. The tarpaulin reinforcement apparatus for a railway flat car according to claim 1, wherein The adjustable endless positioning device is arranged to be more than one.
10. The tarpaulin reinforcement apparatus for a railway flat car according to claim 1, wherein The mounting seat is sleeved on the end of the cylindrical rod, and the mounting seat and the cylindrical rod are connected through threads.
Citation Information
Patent Citations
Mask reinforcing device for railway flatcar
CN220682358U