CN117445957A - Railway beam transporting equipment - Google Patents

Abstract

The application discloses railway fortune roof beam equipment includes: car body and dolly. The vehicle body comprises a vehicle frame and a track running device connected with the vehicle frame, wherein the vehicle frame is provided with a supporting device which is used for supporting the railway transportation frame device. The trolley is detachably connected to the trolley body, the trolley platform is used for installing a railway transportation frame device, and the trolley is provided with a track running device. The railway transportation beam equipment is characterized in that the frame is provided with the supporting device, and the frame can be supported on the railway transportation frame device through the supporting device. In the operation process of changing the simply supported beam, when the simply supported beam moves to the tail part, the support device can enable the tail part to be supported on the trolley, so that one end of the trolley is prevented from tilting upwards when one end of the tail part is subjected to the gravity action of the simply supported beam, the whole trolley body is stable in stress and difficult to topple, and potential safety hazards are reduced.

Description

Railway beam transporting equipment

Technical Field

The invention relates to the technical field of bridge construction equipment, in particular to railway beam transporting equipment.

Background

In places with early construction time of railway bridges in China, particularly mountain bridges, the aging of the bridges is serious, the strength and the rigidity of old bridges cannot meet the requirements of modern railways along with the speed increasing and the energy expanding of railways, and new, stronger and durable bridges must be replaced. In the replacement or new construction process of the existing railway bridge, beam transporting equipment is an indispensable mechanical equipment. The existing beam transporting equipment is generally suitable for the road surface forms outside the existing railway lines, and is difficult to meet the beam transporting requirement of large curve radius on the existing railway lines, so that the existing beam transporting equipment is greatly limited in beam transporting on the existing railway lines, and the special beam transporting equipment for railways has great requirements.

The existing railway beam transporting equipment generally comprises a car body and a running device, and the replacement operation of the simply supported beam is carried out by matching the railway beam transporting equipment with the railway beam replacing frame device. The existing railway beam transporting equipment is generally larger, the old simple beam needs to be disassembled and transported out in the process of replacing the simple beam, and then a new simple beam is installed on the original installation position of the dismantled simple beam. When the old and dismantled simple beam is installed on railway beam transporting equipment or the new simple beam is moved to the tail of the car, the tail of the car is sunk due to the action of gravity of the simple beam, so that one end of the car head is tilted upwards, the whole car body is unstable, dumping occurs easily, and potential safety hazards are caused.

In view of this, the present invention has been made.

Disclosure of Invention

The invention provides railway beam transporting equipment.

The invention adopts the following technical scheme:

a railway beam handling apparatus comprising:

the railway transportation frame device comprises a vehicle body, a railway transportation frame device and a railway transportation frame device, wherein the vehicle body comprises a vehicle frame and a rail running device connected with the vehicle frame, the vehicle frame is provided with a supporting device, and the supporting device is used for supporting the railway transportation frame device;

the trolley is detachably connected to the trolley body and used for installing a railway transportation frame device, and the trolley is provided with a track running mechanism.

Optionally, the supporting device comprises a main body part and a movable part;

the main body part is connected to the tail part of the frame;

the movable part is connected with the main body part, and can move up and down along the main body part so as to be supported on the railway transportation frame device.

Optionally, a threaded hole is formed in the main body;

the movable part comprises a screw rod and a supporting plate;

the screw rod is in threaded connection with the threaded hole, the backup pad connect in the bottom of screw rod, the backup pad is used for supporting in railway transportation frame device.

Optionally, the main body part is provided with at least two threaded holes, and each threaded hole is sequentially arranged at intervals along the width direction of the vehicle body;

the screw rods of the at least two movable parts are respectively connected with the corresponding threaded holes.

Optionally, a rotary matching part is arranged at one end of the screw rod, which is away from the supporting plate.

Optionally, the frame comprises an end beam and two side beams;

the two side beams are arranged at intervals;

the end beams are arranged at the end parts of the side beams, and the end beams are connected with the two side beams;

the body portion is connected to the end beam.

Optionally, the main body part comprises a wedge block and a flat thick plate;

the tip end side of the wedge block is connected with the end beam, and the flat thick plate block is connected with the other end of the wedge block;

the threaded holes are formed in the flat thick plate, and the threaded holes penetrate through the flat thick plate along the thickness direction of the flat thick plate.

Optionally, a core disc device and a side bearing device are arranged between the trolley and the railway transfer frame device.

Optionally, the vehicle body comprises a plurality of trolley systems;

each trolley system is sequentially arranged at intervals along the length direction of the frame;

the trolley system comprises a small underframe and the track running device;

the frame, the small underframe and the track running device are sequentially arranged along the longitudinal direction, and a core disc device and a side bearing device are arranged between two adjacent frames in the frame, the small underframe and the track running device.

Optionally, the railway beam transporting device comprises a power operation room, and the power operation room is arranged at one end of the frame far away from the supporting device.

By adopting the technical scheme, the invention has the following beneficial effects:

the railway transportation beam equipment is characterized in that the frame is provided with the supporting device, and the frame can be supported on the railway transportation frame device through the supporting device. In the operation process of changing the simply supported beam, when the simply supported beam moves to the tail part, the support device can enable the tail part to be supported on the trolley, so that one end of the trolley is prevented from tilting upwards when one end of the tail part is subjected to the gravity action of the simply supported beam, the whole trolley body is stable in stress and difficult to topple, and potential safety hazards are reduced.

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention, without limitation to the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

FIG. 1 is a schematic diagram of a carriage-to-carriage and railway carriage-changing device of railway beam-transporting equipment provided by the invention;

FIG. 2 is a schematic view of a partial structure of a carriage-connecting trolley and a railway carriage-changing device of the railway beam-transporting equipment provided by the invention;

FIG. 3 is a schematic diagram of the structure of the rail beam transport equipment provided by the invention in which a frame is matched with a small underframe;

FIG. 4 is a schematic view of a railway beam-transporting apparatus without a frame according to the present invention;

fig. 5 is a schematic structural view of a first side rail of the railway beam transporting apparatus provided by the present invention;

FIG. 6 is a schematic structural view of a carriage of the railway beam-carrying apparatus provided by the present invention;

fig. 7 is a schematic structural view of a core plate device of the railway beam transporting equipment provided by the invention;

FIG. 8 is a schematic view of a side bearing assembly of a railway beam handling apparatus according to the present invention;

FIG. 9 is a schematic diagram of the configuration of the small chassis, core plate device and side bearing device of the railway beam transporting apparatus according to the present invention;

fig. 10 is a schematic structural view of a middle beam of the railway beam transporting apparatus provided by the present invention;

FIG. 11 is a schematic view of the structure of an end bolster of the railway beam carrier equipment provided by the present invention;

fig. 12 is a schematic structural view of a middle sleeper beam of the railway beam transporting apparatus provided by the present invention;

FIG. 13 is a schematic view of a first and second plug structure of a rail girder transporting apparatus according to the present invention in a combined state;

fig. 14 is a schematic structural view of the connecting device of the railway beam transporting apparatus provided by the present invention mounted on a second plugging structure;

fig. 15 is a schematic structural view of the connecting device of the railway beam transporting apparatus provided by the invention mounted on the first plugging structure.

In the figure, the frame 1, the main frame 11, the first side rail 111, the upper side rail 1111, the lower reinforcing beam 1112, the first insertion structure 1113, the first insertion plate 1113a, the first end plate 1113b, the first side plate 1113c, the cross beam 112, the traction frame 12, the second side rail 121, the second insertion structure 1211, the second insertion plate 1211a, the second end plate 1211b, the second side plate 1211c, the end beam 122, the track 13, the trolley 2, the railway carriage assembly 3, the connecting device 4, the connecting pin 41, the annular groove 411, the end limiting member 42, the half ring 421, the connecting hole 4211, the small bottom frame 5, the middle beam 51, the web 511, the lower cover plate 512, the upper cover plate 513, the end sleeper 52, the side bearing wear plate 521, the middle sleeper 53, the supporting device 6, the main body 61, the wedge block 611, the flat thick plate 612, the movable part 62, the screw 621, the supporting plate 622, the power operating room 7, the track running device a, the damping device a1, the damping device b, the through hole c, the core device d1, the core d1, the lower core d2, the side bearing d2 e, the side bearing d3 e, the side bearing pad 8, the side bearing e2, the side bearing e, the rolling seat 8, and the side bearing e.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 15, the present invention provides a railway girder transporting apparatus, comprising: a vehicle body and a trolley 2. The vehicle body comprises a vehicle frame 1 and rail running devices a connected with the vehicle frame 1, wherein the vehicle frame 1 is used for bearing simple beams to be transported, a corresponding number of the rail running devices a can be arranged according to the length of the vehicle frame 1, and at least one system of damping devices a1 are arranged in each running device. The frame 1 is provided with a supporting device 6, and the supporting device 6 is used for supporting the railway transportation frame device 3. The trolley 2 is detachably connected to the car body, the trolley is used for installing a railway transfer frame device 3, and the trolley 2 is provided with a track running device a. The trolley 2 has basically the same structure as the track running device a, and has the function of bearing and transporting the railway transfer frame working device, and the bearing capacity is superior to that of the track running device a. The two ends of the track running device a are provided with the hook buffer devices b, one end, close to the trolley body, of the trolley 2 is provided with 1 hook buffer device b, when the beam replacement operation is carried out, the trolley 2 and the trolley 1 are connected through the hook buffer devices b, when the operation is not carried out, the hook buffer devices b and the supporting devices 6 are disconnected, and the trolley 2 and the trolley 1 can be separated, so that the transfer is convenient.

As shown in fig. 1, the railway beam-transporting apparatus of the present application is provided with a support device 6 on the frame 1, and the frame 1 can be supported on the railway beam-transporting frame device 3 by the support device 6. In the operation process of replacing the simply supported beam, when the simply supported beam moves to the tail of the vehicle, the supporting device 6 can enable the tail of the vehicle to be supported on the railway transportation frame device 3, so that one end of the vehicle head cannot tilt upwards when one end of the vehicle tail is subjected to the gravity action of the simply supported beam, the whole vehicle body is stressed stably, dumping is difficult to occur, and potential safety hazards are reduced.

As shown in fig. 2, the supporting device 6 includes a main body 61 and a movable portion 62, the movable portion 62 is connected to the main body 61, and the movable portion 62 can move up and down along the main body 61 to be supported by the railway carriage 3. The lower side of the railway transportation frame device 3 is provided with a bottom beam, when the heights of the frame 1 and the railway transportation frame device 3 are different, the supporting device 6 can be adjusted to be higher or lower, so that the supporting device 6 can be stably supported on the upper surface of the bottom beam, and the supporting device 6 can be suitable for different scene demands.

The main body 61 is provided with a screw hole (not shown), and the movable portion 62 includes a screw 621 and a support plate 622 as shown in fig. 2. The screw rod 621 is in threaded connection with the threaded hole, the supporting plate 622 is connected to the bottom end of the screw rod 621, and the supporting plate 622 is used for supporting the railway transportation frame device 3. The support plate 622 may be in a circular ring shape, the outer diameter of the support plate 622 is larger than that of the screw rod, and the use of the support plate 622 increases the attaching area between the lower surface of the main body 61 and the upper surface of the bottom beam of the railway carriage assembly 3, so that the stability of the vehicle body is better. In practical applications, a plurality of support plates 622 may be provided according to circumstances, so as to increase the stability of the connection.

At least two screw holes are provided in the main body 61, and the screw holes are provided at intervals in the width direction of the vehicle body. The screw rods 621 of at least two movable portions 62 are respectively connected to the corresponding screw holes. The screw rods 621 penetrate through the threaded holes and are in threaded connection with the threaded holes, and a plurality of threaded holes are formed, so that corresponding screw rods 621 penetrate through corresponding threaded holes respectively, and the overall structure is firmer due to the cooperation of the plurality of threaded holes and the plurality of screw rods 621.

The screw 621 is provided with a rotary fitting portion (not shown) at one end facing away from the support plate 622. The rotating matching part can be a cross head or a groove of a straight head on the cap body of the screw, a special tool can be inserted into the rotating matching part, the screw rod 621 can rotate by rotating the special tool, and the screw rod 621 drives the main body part 61 to move up and down in the rotating process. The screw rod 621 may be completely turned so as not to be exposed inside the railway carriage assembly 3.

The frame 1 comprises an end beam 122 and two side beams, wherein the two side beams are arranged at intervals, the end beam 122 is arranged at the end part of the side beam, the end beam 122 is connected with the two side beams, and the main body part 61 is connected with the end beam 122. The portion of the screw 621 extends out of the end beam 122 to facilitate connection by a screw.

As shown in fig. 2, the main body portion 61 includes a wedge block 611 and a flat thick plate 612, a tip side of the wedge block 611 is connected to the end beam 122, and the flat thick plate 612 is connected to the other end of the wedge block 611. The threaded holes are provided in the flat thick plate 612, and the threaded holes penetrate through the flat thick plate 612 in the thickness direction of the flat thick plate 612. The main body 61 may be connected to the end beam 122 of the vehicle body by welding or fastening, and the flat thick plate 612 has a certain thickness, so that a threaded hole is conveniently formed, the threaded hole has a longer length, and is conveniently rotated therein, so that a screw is conveniently used for connection.

In one possible embodiment, as shown in fig. 6, the side rail includes a first side rail 111 and a second side rail 121 that are detachably connected, wherein two first side rails 111 disposed at a distance form the main frame 11. The end beams 122 are respectively connected with two second side beams 121, the end beams 122 and the two second side beams 121 arranged at intervals form the traction frame 12, and the traction frame 12 is detachably connected with the main frame 11. As shown in fig. 2, the supporting device 6 is disposed on the end beam 122, and in particular, the supporting device 6 is disposed on the end beam 122 at the end of one of the traction frames 12. A plurality of cross beams 112 are sequentially arranged between the two first side beams 111 at intervals, and the cross beams 112 are arranged in parallel. Through the arrangement of the cross beam 112 and the side beams, the structural strength of the main frame 11 is ensured, so that the frame 1 can normally bear the simple supporting beams. Before the railway beam transporting equipment is transported to the appointed position, the main frame 11 and the two traction frames 12 can be disassembled and transported respectively, the lengths of the disassembled main frame 11 and the disassembled traction frames 12 are short, road transportation is facilitated, and the main frame 11 and the two traction frames 12 are connected and fixed after being transported to the appointed position. The frame 1 of the railway beam transporting equipment is of a detachable structure, and solves the difficult problem that the traditional railway beam transporting equipment is too long in car body and difficult to transport.

As shown in fig. 5, the first side beam 111 includes a top side beam 1111 and a lower reinforcing beam 1112, wherein a reinforcing plate is disposed in the middle of the top side beam 1111, the reinforcing plate extends outwards along the width direction of the frame 1, the reinforcing plate gradually approaches the top side beam 1111 in the direction from the middle to both sides of the reinforcing plate, and the lower reinforcing beam 1112 is connected to the top side beam 1111. The reinforcing plate enables the upper edge beam 1111 to form a fish belly type structure with a large middle part and small two sides, the structural strength is higher, the load bearing weight is not easy to deform, and the durability is better.

In one possible embodiment, as shown in fig. 13, 14 and 15, the frame 1 includes a connecting device 4, the first side rail 111 is provided with a first plug structure 1113, the second side rail 121 is provided with a second plug structure 1211, the first plug structure 1113 has a plurality of first plug boards 1113a, and the second plug structure 1211 has a plurality of second plug boards 1211a. In a state where the first side beam 111 and the second side beam 121 are connected, the second plug structure 1211 is inserted into the first plug structure 1113, each of the second plug boards 1211a and each of the first plug boards 1113a are plugged in a staggered manner, and the connection device 4 connects the first plug board 1113a and the second plug board 1211a to connect and fix the first plug structure 1113 and the second plug structure 1211. The first plug structure 1113 and the second plug structure 1211 may be fixed to both ends of the first side rail 111 and the corresponding second side rail 121, respectively, by welding. Such connection structure intensity is high, and the dismouting is convenient, improvement operating efficiency that can be showing.

As shown in fig. 14, the number of the second boards 1211a of the second plugging structure 1211 is 2 times that of the first boards 1113a of the first plugging structure 1113, wherein two second boards 1211a arranged at intervals form board groups, and a plugging seam is formed between the two second boards 1211a of each board group, and in the combined state, each first board 1113a is plugged into a plugging seam b of the corresponding board group. The number of the first socket structures 1113 may be set according to actual needs, and the more the first socket structures 1113a are set, the higher the connection strength between the first socket structures 1113 and the second socket structures 1211 is, and accordingly, the same number of socket groups are set according to the number of the first socket structures 1113a to be adapted.

As shown in fig. 14 and 15, the first board 1113a and the second board 1211a are provided with a plurality of through holes c, the through holes c on the first board 1113a and the second board 1211a are opposite to each other, and a plurality of connection devices 4 penetrate through corresponding through holes c on the first board 1113a and the second board 1211a respectively to connect the first board 1113a and the second board 1211a.

As shown in fig. 14 and 15, the connecting device 4 includes a connecting pin 41 and an end limiting member 42, the connecting pin 41 includes a pin shaft and a cap (not shown), the cap is connected to one end of the pin shaft, the pin shaft penetrates through the through holes c of the first inserting plate 1113a and the second inserting plate 1211a, and the end limiting member 42 is detachably connected to one end of the pin shaft facing away from the cap.

As shown in fig. 15, an annular groove 411 is disposed at one end of the pin shaft facing away from the cap body, and the end limiting member 42 is clamped to the annular groove 411. In the combined state, the end limiting piece 42 and the cap body limit and fix the first plug structure 1113 and the second plug structure 1211, so that the pin shaft is not easy to disengage, and the connection is tight.

As shown in fig. 15, the end limiting member 42 includes two half ring bodies 421, the two half ring bodies 421 are respectively clamped to the annular groove 411, and the half ring bodies 421 are connected to the first inserting plate 1113a or the second inserting plate 1211a. The inner diameter of the two half ring bodies 421 is smaller than the outer diameter of the pin shaft and larger than the inner diameter of the annular groove 411, the two half ring bodies 421 can be surrounded to form a ring body which is clamped in the annular groove 411, and the two half ring bodies 421 are conveniently and respectively clamped in the annular groove 411.

As shown in fig. 15, the half ring 421 is provided with a connecting hole 4211, and a fastener (not shown) is connected to the first board 1113a or the second board 1211a through the connecting hole 4211. Screw holes may be disposed at corresponding positions of the first insert plate 1113a or the second insert plate 1211a at two ends, the fastening member may be a screw, and a rod body of the screw penetrates through the connecting hole 4211 to be connected to the screw holes at corresponding positions of the first insert plate 1113a or the second insert plate 1211a so as to be fixedly connected, and a nut of the screw is limited on one surface of the half ring 421 away from the first insert plate 1113a or the second insert plate 1211a.

The half ring 421 is provided with a plurality of connection holes 4211, and each connection hole 4211 is sequentially spaced along the length direction of the half ring 421, and a plurality of fasteners respectively pass through the corresponding connection holes 4211 to be connected to the first insert plate 1113a or the second insert plate 1211a. The pin shafts are sequentially fixed in the length direction of the semi-ring 421 through a plurality of fasteners, so that the pin shafts are tightly fixed, and the pin shafts are prevented from moving in the using process of railway beam transporting equipment, so that the connecting structure is unstable and potential safety hazards are caused.

As shown in fig. 15, the first plugging structure 1113 includes a first end plate 1113b and two first side plates 1113c vertically disposed on two sides of the first end plate 1113b, each of the first plugging plates 1113a is located between two of the first side plates 1113c, the first plugging plates 1113a are respectively connected to the first side plates 1113c and the first end plates 1113b vertically, and the first plugging plates 1113a extend out of the first side plates 1113c. Wherein, the first plug board 1113a extends out of the two first side boards 1113c, so that the first plug structure 1113 and the second plug structure 1211 are convenient for alignment when connected. The three end surfaces of the first plug board 1113a are respectively connected between the first end board 1113b and the two first side boards 1113c, so that the connection structure has high strength and durability. The first end plate 1113b, the two first side plates 1113c and the first insertion plate 1113a in the first insertion structure 1113 may be welded or integrally formed, and the integrally formed structure has higher strength and better durability than the welded structure.

As shown in fig. 14, the second plugging structure 1211 includes a second end plate 1211b and two second side plates 1211c vertically disposed on two sides of the second end plate 1211b, each second plugging plate 1211a is located between two second side plates 1211c, and the second plugging plates 1211a are respectively connected to the second side plates 1211c and the second end plate 1211b vertically, and the second plugging plates 1211a extend out of the second side plates 1211c. The second inserting plate 1211a extends out of the two second side plates 1211c, so that the first inserting structure 1113 and the second inserting structure 1211 are convenient for alignment when connected. The third end surfaces of the second insertion plate 1211a are respectively connected between the second end plate 1211b and the two second side plates 1211c, and such a connection structure has high strength and durability. The second end plate 1211b, the two second side plates 1211c and the second insert plate 1211a in the second inserting structure 1211 may be welded or integrally formed, and the strength of the integrally formed structure is higher than that of the welded structure, and the durability is better.

In the joined state, the opposing first side plate 1113c and second side plate 1211c lie in the same plane. Each of the second plug boards 1211a and each of the first plug boards 1113a are inserted in a staggered manner, and the end surfaces of the first side boards 1113c and the second side boards 1211c are connected and in the same plane, forming a shape as shown in fig. 13.

In one possible embodiment, as shown in fig. 1, 2 rails 13 are disposed on the upper side of the frame 1, and 2 rails 13 are connected and fixed to the frame 1 by welding. The upper side of the rail 13 is provided with a rolling transportation platform 8, the rolling transportation platform 8 can reciprocate on the frame 1 along the extending direction of the frame 1, and the rolling transportation platform 8 is used for transporting new beams or old beams. At least one rolling transportation platform 8 can be arranged, and two, three or more rolling transportation platforms can be arranged according to actual needs. For example, the number of the rolling transportation platforms 8 is two, when the simply supported beams are transported, the simply supported beams are placed on the rolling transportation platforms 8, and the two rolling transportation platforms 8 are respectively arranged at two ends of the simply supported beams to support the simply supported beams.

The rolling transportation platform 8 is provided with two wheel sets, and the two wheel sets are respectively arranged on two sides of the rolling transportation platform 8 and are positioned on two side beams of the frame 1. Each wheel group consists of a plurality of rollers, and the rollers are parallel to each other and the wheel shafts of the rollers are horizontally arranged. The horizontal supporting movement surface of the rolling transportation platform 8 is supported by a plurality of rollers, so that the rolling transportation platform 8 can stably walk on the frame 1.

In one possible embodiment, a core disc device d and a side bearing device e are arranged between the trolley 2 and the railway pallet means 3. The core plate device d and the side bearing device e enable the trolley 2 and the railway transfer frame device 3 to move relatively and stably support. As shown in fig. 7 and 8, the core disc device d has a lower core disc d1, an upper core disc d2, and a central pin d3, where the lower core disc d1 and the upper core disc d2 are connected by the central pin d3, and in practical application, the anti-falling central pin d3 can be selected and used, so that the structural stability is better. The side bearing device e is provided with a lower side bearing e1, a side bearing mounting seat e2 and a side bearing adjusting pad e3, wherein the lower side bearing e1 is arranged in the side bearing mounting seat e2, and the adjusting pad is arranged at the lower side of the lower side bearing e1 and used for adjusting the height of the lower side bearing e 1. The core disc device d and the side bearing device e are commonly used structures in the existing railway beam transporting equipment, are mature prior art, and the working principle of the core disc device d and the side bearing device e is not repeated.

In a possible embodiment, the vehicle body comprises a plurality of trolley systems, each of which is arranged at intervals in sequence along the length direction of the vehicle frame 1, wherein the trolley systems are usually two, the two trolley systems are arranged back and forth, and the vehicle frame 1 has a sufficient length and can be arranged on the two trolley systems at the same time. The two trolley systems are connected through a frame 1. Of course, the number of the trolley systems is not limited to two, but may be three or more, and when the number of the trolley systems is plural, the plurality of trolley systems are sequentially arranged at intervals below the frame 1 in the longitudinal direction of the frame 1. The trolley system comprises a small undercarriage 5 and the track running gear a. The frame 1, the small underframe 5 and the track running device a are sequentially arranged along the longitudinal direction, and a core disc device d and a side bearing device e are arranged between two adjacent frames of the frame 1, the small underframe 5 and the track running device a. Wherein the track running gear a of the car body is below the small underframe 5, which forms a support for the small underframe 5, and the small underframe 5 is located between the car frame 1 and the track running gear a. The lower part of each small underframe 5 is provided with the track running device a, and the two small underframes 5 are rotationally connected through a core disc, so that the railway beam transporting equipment can adapt to railway routes with various large curve radiuses.

As shown in fig. 3 and 9, the small chassis 5 includes a middle beam 51, end bolsters 52, and a middle bolster 53, the end bolsters 52 are disposed on both sides of the end of the middle beam 51, the middle bolster 53 is disposed on both sides of the middle beam 51, a side bearing device e is disposed between the end bolsters 52 and the track running device a, and a core disc device d is disposed between the end of the middle beam 51 and the track running device a. A core disc device d is arranged between the part of the middle beam 51 between the two middle sleeper beams 53 and the frame 1, and a side bearing device e is arranged between the part of the middle beam 51 where the middle sleeper beams 53 are arranged and the frame 1. As shown in fig. 11, the end bolster 52 has a box-type beam structure, and is thinned from a fixed end to a suspension end, and a side bearing wear plate 521 is provided on the lower side. As shown in fig. 12, the middle bolster 53 has an open box-type beam structure for attaching and detaching the center pin d 3.

As shown in fig. 10, the middle beam 51 has a web 511, a lower cover plate 512 and an upper cover plate 513, the web 511 is disposed between the upper cover plate 513 and the lower cover plate 512, the web 511 is respectively connected to the upper cover plate 513 and the lower cover plate 512, an extension plate extending vertically to two sides is integrally formed in the middle of the upper cover plate 513, and the middle sleeper beam 53 is fixed on the lower side of the extension plate. The middle part of the upper cover plate 513 is integrally formed with high structural strength and is not easy to deform under the pressure of heavy objects.

In one possible embodiment, as shown in fig. 1, the rail transportation beam apparatus includes a power operation room 7, and the power operation room 7 is disposed at an end of the frame 1 remote from the supporting device 6. The power operation chamber 7 and the vehicle body can be connected and fixed by bolts. The railway girder transporting equipment also comprises a braking device 9, wherein the braking device 9 is arranged on the lower side of the small underframe 5 and the lower side of the running gear.

The railway beam transporting equipment can realize the construction of a transporting frame of railway bridge universality, and is suitable for extreme environments such as high clearance, complex topography under a bridge, tunnels and the like. The railway beam transporting equipment has the characteristics of low clearance and heavy load structure transportation, can bear and transport large-section heavy load beam bodies, cargoes and equipment, is provided with the beam bodies, the beam changing frame working device and the power control device on the upper part, can realize the integration of the beam changing frame, improves the working efficiency, effectively reduces the beam changing time and the beam changing cost, and realizes the great breakthrough of the beam changing technology.

The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present invention without departing from the scope of the invention.

Claims (10)

1. A railway beam handling apparatus comprising:

the railway transportation frame device comprises a vehicle body, a railway transportation frame device and a railway transportation frame device, wherein the vehicle body comprises a vehicle frame and a rail running device connected with the vehicle frame, the vehicle frame is provided with a supporting device, and the supporting device is used for supporting the railway transportation frame device;

the trolley is detachably connected to the trolley body and used for installing a railway transportation frame device, and the trolley is provided with a track running mechanism.

2. The railway girder transporting apparatus according to claim 1, wherein the supporting means comprises a main body portion and a movable portion;

the main body part is connected to the tail part of the frame;

the movable part is connected with the main body part, and can move up and down along the main body part so as to be supported on the railway transportation frame device.

3. The railway girder transporting apparatus according to claim 2, wherein a threaded hole is provided on the main body portion;

the movable part comprises a screw rod and a supporting plate;

the screw rod is in threaded connection with the threaded hole, the backup pad connect in the bottom of screw rod, the backup pad is used for supporting in railway transportation frame device.

4. A railway girder transporting apparatus according to claim 3, wherein at least two screw holes are provided on the main body portion, each screw hole being provided at intervals in sequence in a width direction of the vehicle body;

the screw rods of the at least two movable parts are respectively connected with the corresponding threaded holes.

5. A railway girder transporting apparatus according to claim 3, wherein an end of the screw facing away from the support plate is provided with a rotary engagement portion.

6. A railway girder apparatus according to claim 3, wherein the frame comprises an end beam and two side beams;

the two side beams are arranged at intervals;

the end beams are arranged at the end parts of the side beams, and the end beams are connected with the two side beams;

the body portion is connected to the end beam.

7. The railway beam-carrying apparatus according to claim 6, wherein the main body portion comprises a wedge block and a flat slab;

the tip end side of the wedge block is connected with the end beam, and the flat thick plate block is connected with the other end of the wedge block;

the threaded holes are formed in the flat thick plate, and the threaded holes penetrate through the flat thick plate along the thickness direction of the flat thick plate.

8. Railway girder installation according to any of claims 1-7, characterized in that a core disc device and a side bearing device are arranged between the trolley and the railway carriage means.

9. Railway girder-handling equipment according to any of claims 1-7, wherein the car body comprises several trolley systems;

each trolley system is sequentially arranged at intervals along the length direction of the frame;

the trolley system comprises a small underframe and the track running device;

the frame, the small underframe and the track running device are sequentially arranged along the longitudinal direction, and a core disc device and a side bearing device are arranged between two adjacent frames in the frame, the small underframe and the track running device.

10. The railway girder apparatus according to any one of claims 1 to 7, comprising a power operation chamber provided at an end of the frame remote from the supporting means.