CN222629307U - Transport flatcar for transporting and hoisting middle-long-sized steel rail - Google Patents

Abstract

The utility model provides a transport flatcar for middle and long size rail transportation and lift by crane, includes the chassis, chassis both ends bottom all is equipped with unpowered bogie, and the hook buffer device that is used for linking with the track tractor is all installed to chassis both ends, the plane is last to be equipped with two sets of rail hoist device symmetrically, and hoist to the planar rail on chassis through the detachable installation on the chassis plane and follow its length direction multiunit rail clamping device clamp fixing that distributes, the plane is equipped with the rail stop device that is used for preventing scurring spacing to the rail on the chassis. The utility model provides conditions for hoisting and transporting the steel rail and other goods, ensures the reliability of the position of the steel rail in the transportation process, has high steel rail transportation efficiency and wide transportation range, can also transport the steel rail with smaller size, and needs to disassemble the steel rail clamping device when carrying out the transportation of turnouts and other heavy goods so as to transport the goods, thereby having simple structure, novel design, wide transportation range and safe and reliable transportation process.

Description

Transport flatcar for transporting and hoisting middle-long-sized steel rail

Technical Field

The utility model belongs to the technical field of steel rail transportation, and particularly relates to a transportation flatcar for transporting and hoisting middle-long-size steel rails.

Background

At present, the infrastructure of subway lines is being carried out at high speed in various large and medium-sized cities at home and abroad, and the number of steel rails required is rapidly increased, so that the loading, transporting and unloading workload of the steel rails is improved. For the rail transportation work from the material storage place to the construction line, which is less than or equal to 18m, a gantry crane or an automobile crane is mainly adopted for loading or unloading, and a railway platform truck is adopted for transportation, so that the loading place of the rail needs to be lifted for loading tools, the foundation cost is increased linearly, the common railway platform truck is only responsible for transportation work, rail fixing and limiting equipment are not arranged on the vehicle, the loading is messy, the single vehicle transportation amount is small, various potential safety hazards exist in the specific transportation process, the existing rail transportation truck has the defects that ① rail transportation truck is basically customized super-long rail transportation truck only used for transportation vehicles, the rail laying of the whole rail cannot be realized, ② existing rail transportation truck rail clamping devices are basically fixed, the supporting frame is standardized and cannot be disassembled, the existing ③ existing small-sized vehicle cranes are mainly used for transporting other materials, the internal combustion engine is large in energy consumption and environment-friendly, the existing rail transportation platform truck is not good, and the potential safety hazards are easily improved in view of the fact that the lifting platform of the existing on ④ domestic rail transportation truck is inclined.

Disclosure of utility model

The utility model solves the technical problems of providing a transport flatcar for transporting and hoisting medium and long steel rails, which is characterized in that a steel rail hoisting device is arranged on a bottom frame, a steel rail clamping device is fixed on the bottom frame by adopting a detachable mounting structure, conditions are provided for hoisting and transporting the steel rails and transporting other goods, and the reliability of the steel rail in the process of transporting the steel rails can be ensured by arranging a steel rail limiting device on the bottom frame, so that the transport flatcar has high steel rail transport efficiency and wide transport range, and can transport the steel rails with smaller sizes, and the steel rail clamping device needs to be disassembled when transporting turnouts and other heavy goods so as to transport the goods.

The technical scheme includes that the transport flatcar for transporting and lifting medium-long-size steel rails comprises a chassis, unpowered bogies are arranged at bottoms of two ends of the chassis, hooking and buffering devices used for being connected with a rail tractor are arranged at two ends of the chassis, two groups of steel rail lifting devices are symmetrically arranged on the upper plane of the chassis, steel rails lifted to the upper plane of the chassis are clamped and fixed through a plurality of groups of steel rail clamping devices which are detachably arranged on the upper plane of the chassis and distributed along the length direction of the upper plane of the chassis, and steel rail limiting devices used for limiting channeling prevention of the steel rails are arranged on the upper plane of the chassis.

The steel rail hoisting device comprises a stand column, a cantilever beam and an electric hoist, wherein the lower end of the stand column is fixed on the upper plane of the underframe, the upper end of the stand column is fixedly provided with an electric rotating table fixedly connected with one end of the cantilever beam, and a rotating wheel at the upper end of the electric hoist is adaptively connected in a track groove of the cantilever beam.

Further, a control table positioned on the outer side of the steel rail lifting device is arranged on the upper plane of the underframe, and the electric rotating table and the electric hoist are connected with the control table and are controlled by the control table to start, stop and rotate to the electric rotating table and start, stop and move to the electric hoist.

Further, rail stop device includes end baffle and side fender frame, the both ends is all vertical to be equipped with end baffle about the chassis, and locates the side fender frame of the long limit side edge position of chassis upper plane and can overturn 180.

Further, a plurality of upper fixing seats are fixed on the outer wall of the side baffle frame, a plurality of lower fixing seats corresponding to the upper fixing seats in position are fixed on the outer wall of the chassis, and the lower fixing seats, the upper fixing seats and a positioning plate for positioning the side baffle frame before and after overturning are hinged through connecting pins.

Further, the upper fixing seat and the lower fixing seat are composed of a bottom plate and two lug plates fixed on the bottom plate, the two lug plates on the lower fixing seat are located between the two lug plates on the upper fixing seat, a V-shaped long hole is formed in the surface of the locating plate, the locating plate located between the two lug plates of the lower fixing seat is hinged with the connecting pins of the upper fixing seat and the lug plates on the lower fixing seat through the through holes matched with the V-shaped long hole and the upper fixing seat and the lug plates of the lower fixing seat, the lower end part of the locating plate is of a semicircular structure concentric with the semicircular hole at the lower end part of the V-shaped long hole, the upper end and the lower end of the inner wall of the locating plate are respectively in contact with the bottom plate on the upper fixing seat and the bottom plate on the lower fixing seat before the side baffle frame is turned, locking of the side baffle frame is achieved, and when the connecting pins are located at the semicircular hole position at the lower end part of the V-shaped long hole through upward pulling of the locating plate, unlocking of the locating plate to the side baffle frame is achieved.

Further, the steel rail clamping device comprises a base and a clamping structure fixed on the base, wherein two long side sides of the base are detachably fixed on the underframe through a plurality of bolts, and steel rails stacked on the base from top to bottom are fixed through clamping and locking fixed on the base.

Further, the abrasion plates are arranged on the contact surfaces between the upper end surfaces of the base and the steel rail in the clamping structure.

Further, both ends of the underframe are provided with a stepping ladder and a handrail which ensure the safety of constructors.

Further, the end part of the underframe is provided with a braking device for braking the transportation flatcar.

Compared with the prior art, the utility model has the advantages that:

1. According to the technical scheme, the steel rail hoisting device is arranged on the underframe, the steel rail clamping device is fixed on the underframe by adopting the detachable mounting structure, so that conditions are provided for hoisting and transporting the steel rail and transporting other goods, and the two electric cranes are environment-friendly when in tunnel operation;

2. According to the technical scheme, the rail limiting device is arranged on the underframe, so that the reliability of the position of the rail in the transportation process can be ensured, other cargoes are prevented from falling off the track, and the rail is prevented from longitudinally moving in the transportation process;

3. when the technical scheme is used for transporting turnouts and other heavy goods, only the steel rail clamping devices are required to be disassembled so as to transport the goods, the transportation and lifting of other materials for line maintenance can be realized, the maximum carrying tonnage can reach 30t, and the line operation and maintenance efficiency is greatly improved;

4. The technical scheme is that the rail transportation flatcar is provided with the unpowered bogie and the braking device, can be used for traction and transportation of materials by the power car, realizes automatic construction operation in the process of line operation and maintenance, and can synchronously realize loading and unloading of a single rail and lifting of other materials by virtue of the two rail lifting devices on the single car;

5. The technical scheme mainly can realize clamping and transportation of the steel rail with the size of less than or equal to 18m, can bear the transportation of more than 20 tons of steel rails, improves the transportation efficiency of the middle-long-size steel rail, has high transportation efficiency and wide transportation range, can also transport the steel rail with the smaller size, has simple structure, novel design, wide transportation range and safe and reliable transportation process.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the rail clamping apparatus of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 4 is a schematic view showing the side stop frame of the present utility model turned 180 degrees;

fig. 5 is a schematic view of the side frame before the side frame is turned over.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following with reference to fig. 1 to 5 in the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, unless otherwise stated herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The inclusion of an element as defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The transport flat car for transporting and lifting the middle-long-size steel rails comprises a bottom frame 1, as shown in fig. 1-2, unpowered bogies 2 are arranged at the bottoms of two ends of the bottom frame 1, running of the vehicle is achieved, a hook buffer device 3 used for being connected with a rail tractor is arranged at two ends of the bottom frame 1, a brake device 11 used for braking the transport flat car is arranged at the end of the bottom frame 1, a climbing ladder 10 and a handrail 9 used for ensuring safety of constructors are arranged at two ends of the bottom frame 1, two groups of steel rail lifting devices 4 are symmetrically arranged on the upper plane of the bottom frame 1, steel rails lifted to the upper plane of the bottom frame 1 are clamped and fixed through a plurality of groups of steel rail clamping devices 5 which are detachably arranged on the upper plane of the bottom frame 1 and distributed along the length direction of the upper plane of the bottom frame 1, and steel rail limiting devices used for limiting channeling prevention of the steel rails are arranged on the upper plane of the bottom frame 1.

In the structure, the length of the underframe 1 is larger than 18m, the steel rail hoisting device 4 is arranged on the underframe 1, the steel rail clamping device 5 is fixed on the underframe 1 by adopting a detachable mounting structure, and conditions are provided for hoisting and transporting steel rails and other goods, the reliability of the steel rail in the transportation process can be ensured, other goods are prevented from falling off the track, and the longitudinal movement of the steel rail in the transportation process is avoided by arranging the steel rail limiting device on the underframe 1;

The steel rail hoisting device 4 comprises a stand column 4-1, a cantilever beam 4-2 and an electric hoist 4-3, wherein the lower end of the stand column 4-1 is fixed on the upper plane of a chassis 1, the upper end part of the stand column 4-1 is fixedly provided with an electric rotary table 4-4 fixedly connected with one end of the cantilever beam 4-2, a rotating wheel at the upper end of the electric hoist 4-3 is adaptively connected in a track groove of the cantilever beam 4-2, the upper plane of the chassis 1 is provided with a control table 7 positioned at the outer side of the steel rail hoisting device 4, the electric rotary table 4-4 and the electric hoist 4-3 are connected with the control table 7, and the starting, stopping and moving directions of the electric rotary table 4-4 and the electric hoist 4-3 are controlled by the control table 7, wherein the electric hoist 4-3 with the lifting tonnage not lower than 30t is adopted, and the electric hoist is carried, so that the steel rail hoisting device has good stability, eliminates the risk of dumping when the steel rail is hoisted, and is safe and reliable;

The steel rail limiting device comprises an end baffle 6 and a side baffle frame 8, wherein the end baffle 6 is vertically arranged at the left end and the right end of the underframe 1, and the side baffle frame 8 arranged at the side edge position of the long side of the plane on the underframe 1 can be turned 180 degrees; specifically, as shown in fig. 3-5, a plurality of upper fixing seats 12 are fixed on the outer wall of the side baffle frame 8, and a plurality of lower fixing seats 13 corresponding to the positions of the upper fixing seats 12 are fixed on the outer wall of the chassis 1, and the lower fixing seats 13, the upper fixing seats 12 and a positioning plate 15 for positioning the side baffle frame 8 before and after overturning are hinged through a connecting pin 16; specifically, the upper fixing seat 12 and the lower fixing seat 13 are composed of a bottom plate and two ear plates fixed on the bottom plate, the two ear plates on the lower fixing seat 13 are positioned between the two ear plates on the upper fixing seat 12, a V-shaped long hole 17 is formed on the surface of the positioning plate 15, wherein the included angle of the V-shaped long hole 17 is larger than 120 degrees, the lengths of the long holes on the two sides are different, the positioning plate 15 positioned between the two ear plates of the lower fixing seat 13 and the ear plates on the upper fixing seat 12 and the lower fixing seat 13 are hinged with the V-shaped long hole 17 and a connecting pin 16 matched with through holes on the ear plates of the upper fixing seat 12 and the lower fixing seat 13 through the connecting pin 16 on the V-shaped long hole 17, the lower end part of the positioning plate 15 is in a semicircular structure concentric with a semicircular hole on the lower end part of the V-shaped long hole 17 before the side blocking frame 8 is turned, the upper end and the lower end of the inner wall of the positioning plate 15 are respectively contacted and positioned with the bottom plate on the upper fixing seat 12 and the lower fixing seat 13, as shown in fig. 5, when the positioning plate 15 is pulled upwards, the connecting pin 16 is positioned at the lower end part of the V-shaped long hole 17, the semicircular hole 15 is positioned, the front blocking frame 8 is unlocked, the front blocking frame is realized, when the side baffle frame 8 is turned 180 degrees, the original upper end of the positioning plate 15 is turned to the lower end, and two side walls of the positioning plate 15 turned to the lower end respectively prop against the bottom plates of the lower fixing seat 13 and the upper fixing seat 12, so that the positioning of the side baffle frame 8 after turning is realized.

The steel rail clamping device 5 comprises a base 5-1 and a clamping structure fixed on the base 5-1, wherein the clamping structure can adopt the existing steel rail clamping structure, two long side sides of the base 5-1 are detachably fixed on the underframe 1 through a plurality of bolts, steel rails stacked on the base 5-1 from top to bottom are fixedly locked through the clamping fixed on the base 5-1, and particularly, the upper end face of the base 5-1 and the contact surface between the upper end face and the steel rails in the clamping structure are provided with wearing plates 5-2, wherein the locking structure adopts a two-layer locking structure, namely a structure for independently locking the steel rails at the bottommost layer and a structure for independently locking the steel rails at the first layer and the second layer, and the existing locking structure can be used, so that details are omitted.

When the technical scheme is used for transporting turnouts and other heavy goods, only the steel rail clamping devices are required to be disassembled so as to transport the goods, the transportation and lifting of other materials for line maintenance can be realized, the maximum carrying tonnage can reach 30t, and the line operation and maintenance efficiency is greatly improved;

The technical scheme mainly can realize clamping and transportation of the steel rail with the size of less than or equal to 18m, can bear the transportation of more than 20 tons of steel rails, improves the transportation efficiency of the middle-long-size steel rail, has high transportation efficiency and wide transportation range, can also transport the steel rail with the smaller size, has simple structure, novel design, wide transportation range and safe and reliable transportation process.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The transportation flatcar for transporting and hoisting the medium and long-sized steel rails comprises a bottom frame (1) and is characterized in that unpowered bogies (2) are arranged at the bottoms of two ends of the bottom frame (1), hooking and buffering devices (3) used for being connected with a rail tractor are arranged at the two ends of the bottom frame (1), two groups of steel rail hoisting devices (4) are symmetrically arranged on the upper plane of the bottom frame (1), steel rails hoisted to the upper plane of the bottom frame (1) are clamped and fixed through a plurality of groups of steel rail clamping devices (5) which are detachably arranged on the upper plane of the bottom frame (1) and distributed along the length direction of the steel rails, and steel rail limiting devices used for limiting channeling prevention of the steel rails are arranged on the upper plane of the bottom frame (1).

2. The transport flat car for transporting and hoisting long and medium-sized steel rails according to claim 1, wherein the steel rail hoisting device (4) comprises a stand column (4-1), a cantilever beam (4-2) and an electric hoist (4-3), the lower end of the stand column (4-1) is fixed on the upper plane of the underframe (1), the upper end of the stand column (4-1) is fixedly provided with an electric rotating table (4-4) fixedly connected with one end of the cantilever beam (4-2), and a rotating wheel at the upper end of the electric hoist (4-3) is adaptively connected in a track groove of the cantilever beam (4-2).

3. The transport flatcar for transporting and hoisting long and medium-sized steel rails according to claim 2, wherein the control table (7) positioned on the outer side of the steel rail hoisting device (4) is arranged on the upper plane of the underframe (1), the electric rotating table (4-4) and the electric hoist (4-3) are connected with the control table (7), and the control table (7) controls the starting, stopping and rotating directions of the electric rotating table (4-4) and the starting, stopping and moving directions of the electric hoist (4-3).

4. The transport flat car for transporting and lifting medium and long steel rails according to claim 1, wherein the steel rail limiting device comprises end baffles (6) and side baffle frames (8), the left end and the right end of the underframe (1) are vertically provided with the end baffles (6), and the side baffle frames (8) arranged at the side edge positions of the long side of the plane of the underframe (1) can be turned 180 degrees.

5. The transport flatcar for transporting and hoisting long and medium-sized steel rails according to claim 4, wherein a plurality of upper fixing seats (12) are fixed on the outer wall of the side baffle frame (8), a plurality of lower fixing seats (13) corresponding to the upper fixing seats (12) in position are fixed on the outer wall of the underframe (1), and the lower fixing seats (13) and the upper fixing seats (12) and a positioning plate (15) for positioning the side baffle frame (8) before and after overturning are hinged through connecting pins (16).

6. The transport flatcar for transporting and lifting long and medium-sized steel rails according to claim 5, wherein the upper fixing seat (12) and the lower fixing seat (13) are composed of a bottom plate and two lug plates fixed on the bottom plate, the two lug plates on the lower fixing seat (13) are located between the two lug plates on the upper fixing seat (12), a V-shaped long hole (17) is formed in the surface of the locating plate (15), the locating plate (15) located between the two lug plates on the lower fixing seat (13) is hinged with the upper fixing seat (12) and the lug plates on the lower fixing seat (13) through connecting pins (16) matched with the V-shaped long hole (17) and through holes on the lug plates on the upper fixing seat (12) and the lower fixing seat (13), the lower end part of the position of the side retaining frame (8) is in a semicircular structure concentric with the semicircular hole at the lower end part of the V-shaped long hole (17), the upper and lower ends of the inner wall of the side retaining frame (8) are respectively contacted with the upper retaining plate (12) and the lower retaining plate (13), and the side retaining frame (15) is locked when the side retaining frame (8) is positioned at the position of the upper retaining frame (15) and the side retaining frame (15) is unlocked.

7. The transport flatcar for transporting and lifting long and medium-sized steel rails according to claim 1, wherein the steel rail clamping device (5) comprises a base (5-1) and a clamping structure fixed on the base (5-1), two long side sides of the base (5-1) are detachably fixed on the underframe (1) through a plurality of bolts, and steel rails stacked on the base (5-1) from top to bottom are locked and fixed through clamping fixed on the base (5-1).

8. The transport flatcar for transporting and hoisting long and medium-sized steel rails according to claim 7, wherein the upper end surface of the base (5-1) and the contact surface with the steel rails in the clamping structure are both provided with wearing plates (5-2).

9. The transport flatcar for transporting and hoisting long and medium size steel rail according to any one of claims 1-8, wherein both ends of the underframe (1) are provided with a stepping ladder (10) and a handrail (9) for ensuring the safety of constructors.

10. The transport flat car for transporting and hoisting medium and long steel rails according to claim 9 is characterized in that a braking device (11) for braking the transport flat car is arranged at the end part of the underframe (1).