Rail transportation device
By designing a switchable rail transport device, the problems of bulky structure and limited applicability of existing rail-pushing trolleys have been solved, realizing flexible rail-type and tire-type transport, adapting to various working conditions, improving construction efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
The existing rail pushing trolleys are bulky, difficult to reverse, and have low travel speed, making them unable to meet the rail transportation needs of single-track rail replacement and railless situations on operating lines.
A rail transport device was designed, comprising a support body, a rail hoisting assembly, a road surface traveling assembly, and a rail traveling assembly. By switching the states of the road surface traveling assembly and the rail traveling assembly, flexible switching between rail-based and tire-based transport can be achieved to adapt to different working conditions.
It has broadened the applicability of rail transport devices, made them easier to operate, reduced manufacturing costs, decreased transport time, and improved construction efficiency.
Smart Images

Figure CN223962743U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail transportation, and in particular to a rail transportation device. Background Technology
[0002] During the laying or maintenance of rails, it is often necessary to move the rails, which is usually done using a rail trolley.
[0003] In related technologies, there are two types of rail transport trolleys. One type is a tire-type rail transport trolley, which requires multiple people to lift the trolley up and down the platform and then slowly push it to the work surface or quickly transport it to the work surface via a small rail plate before transporting the rails. The other type is a rail transport trolley based on a rail plate, which transports rails by symmetrically suspending them on both sides.
[0004] However, the tire-type rail transport trolley in the relevant technology has disadvantages such as bulky structure, difficulty in reversing, and low travel speed; the rail transport trolley based on the track plate requires rails to be symmetrically suspended on both sides for transportation, which cannot be adapted to the rail transportation conditions when replacing rails on a single track in an operating line, especially when there is no rail for rail transportation during rail replacement construction on an operating line.
[0005] Therefore, how to improve the applicability of rail transport devices is a technical problem that needs to be solved by those skilled in the art. Utility Model Content
[0006] The purpose of this invention is to provide a rail transport device that can flexibly switch between rail transport and tire transport, is easy to operate, and has low manufacturing cost.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A rail transport device, comprising:
[0009] Supporting entity;
[0010] A track hoisting assembly, installed on the supporting body, is used for hoisting the track;
[0011] A road travel assembly is installed on the support body and moves with the support body, and the road travel assembly and the track hoisting assembly are located on the same side of the support body;
[0012] A track-tracing assembly is movably mounted on the support body;
[0013] Furthermore, when the track traveling assembly moves to the working state, it can drive the support body to move upward until the road surface traveling assembly is separated from the road surface. When the track traveling assembly moves to the storage state, the support body descends until the road surface traveling assembly contacts the road surface.
[0014] On the other hand, the supporting body includes a crossbeam assembly and a pushing assembly. The pushing assembly is connected to the crossbeam assembly and is used to push the crossbeam assembly to move. The track hoisting assembly is installed on the pushing assembly, and the road surface traveling assembly and the track traveling assembly are both installed on the crossbeam assembly.
[0015] On the other hand, the crossbeam assembly includes a first crossbeam and a plurality of second crossbeams, with at least one second crossbeam connected to each side of the first crossbeam, the first crossbeam and the second crossbeams being detachably connected, and the road running assembly being mounted on the first crossbeam and the track hoisting assembly being mounted on the second crossbeams.
[0016] On the other hand, the pushing assembly includes a first longitudinal beam and several second longitudinal beams. The first longitudinal beam is connected to the first crossbeam, and the second longitudinal beam is connected to the second crossbeam. The crossbeam assembly and the first longitudinal beam each include at least two sets. The first longitudinal beam and the crossbeam assembly are connected one-to-one. The second longitudinal beam spans between two crossbeam assemblies. The second longitudinal beam can be disassembled from the second crossbeam and installed on the first longitudinal beam.
[0017] On the other hand, adjacent first longitudinal beams are connected by a road travel push rod. One end of the second longitudinal beam is detachably connected to the first longitudinal beam, and the other end is provided with a push rod sleeve. The road travel push rod can be connected to the push rod sleeve, and the extension direction of the road travel push rod is perpendicular to the extension direction of the second longitudinal beam.
[0018] On the other hand, the track hoisting assembly includes track wheels, a first track vertical rod, and a second track vertical rod. The second track vertical rod is installed on the support body. Specifically, the second track vertical rod is installed on the first crossbeam. One end of the first track vertical rod is detachably connected to the second track vertical rod, and the other end is connected to the track wheels.
[0019] On the other hand, the second track vertical rod is hinged to the support body and can be flipped relative to the support body; it also includes a locking component, which is mounted on the support body; after the second track vertical rod is flipped to the retracted state, the locking component can engage with the second track vertical rod.
[0020] On the other hand, the track hoisting assembly also includes a brake component, a brake lever, and a brake lever support. The brake component is coaxially mounted with the track running wheel, and the brake component contains a brake pad and a brake spring. The brake spring is used to press the brake pad against the track running wheel. The brake lever support is mounted on the first track vertical rod, and the brake lever is hinged to the brake lever support. The end of the brake lever is hinged to the brake component. When the brake lever swings, it can drive the brake spring in the brake component to move, thereby causing the brake pad to lock or release the track running wheel.
[0021] On the other hand, the track hoisting assembly also includes an extended brake rod, the first end of which is connected to the brake rod, and the second end which passes through the first track vertical rod and the second track vertical rod and extends to the top of the second crossbeam;
[0022] It also includes a track travel push rod, the two ends of which are respectively connected to the second ends of the two track travel push rods.
[0023] On the other hand, the road travel assembly includes a road travel wheel, a first road vertical bar and a second road vertical bar. The second road vertical bar is installed on the first crossbeam. One end of the first road vertical bar is connected to the road travel wheel, and the other end is detachably connected to the second road vertical bar.
[0024] Furthermore, when the track traveling assembly is in the working state, the height of the track traveling wheel is lower than the height of the road surface traveling wheel; when the track traveling assembly is moved to the retracted state, the height of the track traveling wheel is higher than the height of the road surface traveling wheel.
[0025] The rail transport device provided by this utility model includes: a supporting body; a rail hoisting assembly installed on the supporting body for hoisting the rail; a road surface traveling assembly installed on the supporting body and moving with the supporting body, wherein the road surface traveling assembly and the rail hoisting assembly are located on the same side of the supporting body; the rail traveling assembly is movably installed on the supporting body; and when the rail traveling assembly moves to the working state, it can drive the supporting body upward until the road surface traveling assembly is detached from the road surface; when the rail traveling assembly moves to the retracted state, the supporting body descends until the road surface traveling assembly contacts the road surface. The rail transport device provided by this utility model, through the switching between the road surface traveling assembly and the rail traveling assembly, can simultaneously meet the needs of road transport and rail transport, has a wide range of applications, meets the rail transport needs under various working conditions, thereby facilitating rail handling, reducing transshipment time, and improving construction efficiency. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a front view of the rail transport device provided by this utility model in the rail travel state;
[0028] Figure 2 The left view of the rail transport device provided by this utility model in the rail travel state;
[0029] Figure 3 This is a top view of the rail transport device provided by this utility model in the rail travel state;
[0030] Figure 4 This is a schematic diagram of the transition state of the rail transport device provided by this utility model when switching from rail travel to road travel.
[0031] Figure 5 This is a front view of the rail transport device provided by this utility model when it is traveling on a road surface.
[0032] Figure 6 The left view of the rail transport device provided by this utility model when it is traveling on the road surface;
[0033] Figure 7 This is a top view of the rail transport device provided by this utility model when it is traveling on the road.
[0034] Figure label:
[0035] Road surface running assembly 1, road surface running wheel 101, first road surface vertical bar 102, second road surface vertical bar 103, road surface fastener 104;
[0036] Crossbeam assembly 2, first crossbeam 201, second crossbeam 202, connector 203, crossbeam fastener 204;
[0037] Pushing assembly 3, first longitudinal beam 301, second longitudinal beam 302, push rod sleeve 303, longitudinal beam fastener 304, road travel push rod 305;
[0038] Track traveling assembly 4, track traveling wheel 401, first track vertical rod 402, second track vertical rod 403, track fastener 404, brake component 405, brake rod support 406, brake rod 407, extended brake rod 408, track traveling push rod 409.
[0039] 5. Rail hoisting assembly. Detailed Implementation
[0040] The core of this utility model is to provide a rail transport device that can significantly improve the adaptability to the environment during rail transport, is simple to use, and has low manufacturing cost.
[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0042] Please refer to Figures 1 to 7 , Figure 1 This is a front view of the rail transport device provided by this utility model in the rail travel state; Figure 2 The left view of the rail transport device provided by this utility model in the rail travel state; Figure 3 This is a top view of the rail transport device provided by this utility model in the rail travel state; Figure 4 This is a schematic diagram of the transition state of the rail transport device provided by this utility model when switching from rail travel to road travel. Figure 5 This is a front view of the rail transport device provided by this utility model when it is traveling on a road surface. Figure 6 The left view of the rail transport device provided by this utility model when it is traveling on the road surface; Figure 7 This is a top view of the rail transport device provided by this utility model when it is traveling on the road.
[0043] In this embodiment, the rail transport device includes:
[0044] Supporting entity;
[0045] Track hoisting assembly 5, installed on the support body, is used for hoisting the track;
[0046] The road travel assembly 1 is installed on the support body and moves with the support body, and the road travel assembly 1 and the track hoisting assembly 5 are located on the same side of the support body;
[0047] Track travel assembly 4 is movably mounted on the support body;
[0048] Furthermore, when the track traveling component 4 moves to the working state, it can drive the support body to move up until the road surface traveling component 1 is separated from the road surface. The road surface traveling component 1 no longer functions, and the track traveling component 4 can only move along the track. When the track traveling component 4 moves to the retracted state, the support body descends until the road surface traveling component 1 contacts the road surface. At this time, the road surface traveling component 1 functions. By lifting and pushing the support body, the workers can make the road surface traveling component 1 move freely on the road surface, thereby realizing the pushing and transporting work of the track. Specifically, the support body can be disassembled, and a small track plate can be split into two road surface pushing trolleys.
[0049] Specifically, the rail transport device is mainly used for pushing and transporting rails, and can be steel rails; the rail lifting assembly 5 is used to lift the rails, so that the rails are off the road surface, and then move the rails to a suitable position. The rail lifting assembly 5 can include lifting ropes, grippers, and other mechanisms. The rail lifting assembly 5 can be lifted manually or electrically; the support body can be a steel structure with high strength, and the support body includes several crossbeams and several longitudinal beams; the road surface traveling assembly 1 includes road surface traveling wheels 101 for traveling on the road surface, and the rail traveling assembly 4 includes rail traveling wheels 401 for traveling on the road surface. The track travels along the track. Each set of track travel components 4 has two track travel wheels 401. There are at least two sets of track travel components 4. At least one set of track travel components 4 is provided on each side of the support body. When the track travel components 4 are in working condition, at least four track travel wheels 401 are located on the track. This track is not the track that needs to be lifted. Under the action of the support body, the track travel components 4 do not need to be lifted manually. They only need to push the support body to move. The track travel components 4 can then move along the track to move the track that needs to be lifted to the appropriate position.
[0050] In some embodiments, the support body includes a crossbeam assembly 2 and a pushing assembly 3. The pushing assembly 3 is connected to the crossbeam assembly 2 and is used to push the crossbeam assembly 2 to move. The rail hoisting assembly 5 is installed on the pushing assembly 3, and the road surface traveling assembly 1 and the rail traveling assembly 4 are both installed on the crossbeam assembly 2. Specifically, the crossbeam assembly 2 serves to install the road surface traveling assembly 1 and the rail traveling assembly 4, while the pushing assembly 3 serves to support and push the crossbeam assembly 2 to move. The rail traveling assembly 4 can be hinged to the crossbeam assembly 2, or it can be configured as a telescopic structure to adjust the height of the rail traveling assembly 4, thereby switching between road surface traveling and rail traveling modes.
[0051] In some embodiments, the crossbeam assembly 2 includes a first crossbeam 201 and a plurality of second crossbeams 202. At least one second crossbeam 202 is connected to each side of the first crossbeam 201. The first crossbeam 201 and the second crossbeams 202 are detachably connected. The road running assembly 1 is mounted on the first crossbeam 201, and the track hoisting assembly 5 is mounted on the second crossbeams 202. Specifically, the first crossbeam 201 and the second crossbeams 202 can be connected by a socket joint. The first crossbeam 201 and the second crossbeams 202 can be a sleeve structure, connected by an outer tube and an inner tube. The first crossbeam 201 and the second crossbeams 202 can be constrained by crossbeam fasteners 204, which can be pins or connecting bolts for easy assembly and disassembly. The above configuration, through the detachable connection between the first crossbeam 201 and the second crossbeam 202, allows the first crossbeam 201 and the second crossbeam 202 to be separated when switching to road travel, thereby disassembling the track traveling assembly 4 together with the second crossbeam 202 from the first crossbeam 201, forming a configuration as follows: Figure 6 The structure shown.
[0052] In some embodiments, the pushing assembly 3 includes a first longitudinal beam 301 and a plurality of second longitudinal beams 302. The first longitudinal beam 301 is connected to the first crossbeam 201, and the second longitudinal beams 302 are connected to the second crossbeams 202. The crossbeam assembly 2 and the first longitudinal beam 301 each include at least two sets. The first longitudinal beam 301 and the crossbeam assembly 2 are connected one-to-one. The second longitudinal beam 302 spans between the two crossbeam assemblies 2, and the second longitudinal beam 302 can be disassembled from the second crossbeam 202 and installed on the first longitudinal beam 301. Specifically, the second longitudinal beam 302 is detachably connected to the second crossbeam 202 in the crossbeam assembly 2; the first longitudinal beam 301 and the second longitudinal beam 302 are arranged in parallel; after separating the first crossbeam 201 and the second crossbeam 202, the second longitudinal beam 302 is installed on the first longitudinal beam 301, which has the effect of extending the first longitudinal beam 301; furthermore, the length of the second longitudinal beam 302 is increased, so that it can span between the two crossbeam assemblies 2, while the length of the first longitudinal beam 301 is relatively small, and the two crossbeam assemblies 2 need to be connected by two first longitudinal beams 301.
[0053] The above-mentioned configuration, through the detachable connection between the first crossbeam 201 and the second crossbeam 202, and the detachable connection between the second longitudinal beam 302 and the second crossbeam 202, enables the separation of the main support structure, reduces the weight of a single component of the device, facilitates handling, especially for handling on and off platforms, improves construction efficiency, and reduces construction difficulty.
[0054] In some embodiments, the first longitudinal beam 301 and the second longitudinal beam 302 can be connected by an inner tube and an outer tube sleeve, and then connected by a longitudinal beam fastener 304, which can be a pin or a connecting bolt for easy disassembly and assembly; the second longitudinal beam 302 and the push rod sleeve 303 are preferably fixed by welding; the first longitudinal beam 301 and the first cross beam 201 are preferably fixed by welding; the first longitudinal beam 301 and the road travel push rod 305 can be connected by an inner tube and an outer tube sleeve, and then constrained by a longitudinal beam fastener 304, which can be a pin or a connecting bolt for easy disassembly and assembly; the second longitudinal beam 302 and the second cross beam 202 can be connected and fixed by a connector 203.
[0055] In some embodiments, adjacent first longitudinal beams 301 are connected by a road travel push rod 305. One end of the second longitudinal beam 302 is detachably connected to the first longitudinal beam 301, and the other end is provided with a push rod sleeve 303. The road travel push rod 305 can be connected to the push rod sleeve 303, and the extension direction of the road travel push rod 305 is perpendicular to the extension direction of the second longitudinal beam 302. Specifically, the road travel push rod 305 can connect two adjacent first longitudinal beams 301 and function during track travel, and can also be installed on the first longitudinal beam 301 to act as a handle when switching to road travel. Figure 7 As shown.
[0056] In some embodiments, the track hoisting assembly 5 includes a track traveling wheel 401, a first track vertical rod 402, and a second track vertical rod 403. The second track vertical rod 403 is mounted on the support body. Specifically, the second track vertical rod 403 is mounted on the first crossbeam 201. One end of the first track vertical rod 402 is detachably connected to the second track vertical rod 403, and the other end is connected to the track traveling wheel 401. Specifically, the track running wheel 401 and the first track vertical rod 402 are preferably connected by welding, and the second track vertical rod 403 and the second crossbeam 202 are preferably connected by welding; the first track vertical rod 402 and the track running wheel 401 can also be connected by a detachable connection; the first track vertical rod 402 and the second track vertical rod 403, as well as the first track vertical rod 402 and the track running wheel 401, can be connected by an inner tube and an outer tube sleeve, and then connected by track fasteners 404, which can be pins or connecting bolts, for easy disassembly and assembly; the first crossbeam 201 and the first road surface vertical rod 102 are fixed by welding, which has high strength.
[0057] In some embodiments, a locking component is also included, which is mounted on the support body. After the track traveling assembly 4 is flipped to the retracted state, the locking component can engage with the track traveling assembly 4 to ensure the stability of the track traveling assembly 4's position. Of course, when the track traveling assembly 4 moves to the working state, it can also be locked by the locking component to ensure the stability of the pushing state. The locking component can be a locking rod or a locking pin, or it can be a cylinder. One end of the cylinder is mounted on the support body, and the other end is mounted on the track traveling assembly 4. By extending and retracting the cylinder, the track traveling assembly 4 is pushed to swing, facilitating the switching between the two traveling modes.
[0058] In some embodiments, the second track vertical rod 403 is hinged to the support body and can be flipped relative to the support body; after the second track vertical rod 403 is flipped to the retracted state, the locking component can engage with the second track vertical rod 403. Specifically, when switching from track travel to road travel, the second track vertical rod 403 is first swung, which drives the track traveling wheel 401 to move relative to the track. During the swing of the second track vertical rod 403, the support body gradually descends until the road traveling component 1 lands on the bottom surface. Then, the second longitudinal beam 302 and the second cross beam 202 are separated, and the first cross beam 201 and the second cross beam 202 are also separated. Then, the second longitudinal beam 302 is installed on the first longitudinal beam 301, and the road traveling push rod 305 is installed on the second longitudinal beam 302, thus completing the switch from track travel to road travel. Conversely, the operation is reversed.
[0059] In some embodiments, the track hoisting assembly 5 further includes a brake component 405, a brake lever 407, and a brake lever support 406. The brake component 405 is coaxially mounted with the track running wheel 401, and the brake component 405 is provided with brake pads and a brake spring inside. The brake spring is used to press the brake pads against the track running wheel 401. The brake lever support 406 is mounted on the first track vertical rod 402, and the brake lever 407 is hinged to the brake lever support 406, with the end of the brake lever 407 hinged to the brake component 405. When the brake lever 407 swings, it can drive the brake spring in the brake component 405 to move, thereby causing the brake pads to lock or release the track running wheel 401. Specifically, in its natural state, the brake pads inside the brake component 405 are in close contact with the track wheel 401, at which time the track wheel 401 is in a braking state; the brake lever support 406 is installed on the rear side of the trolley in the forward direction of the first track vertical rod 402, and the brake lever support 406 and the first track vertical rod 402 are preferably fixed by welding; the brake lever 407 is hinged to the brake lever support 406, and the end of the brake lever 407 is hinged to the brake component 405, pushing the brake lever 407 to rotate around the brake lever support 406, and compressing the brake spring inside the brake component 405 hinged to the end of the brake lever 407, so that the brake pads disengage from the track wheel 401 and the brake is released.
[0060] In some embodiments, the track hoisting assembly 5 further includes an extended brake rod 408. The first end of the extended brake rod 408 is connected to the brake rod 407, and the second end extends through the first track vertical rod 402 and the second track vertical rod 403 to the top of the second crossbeam 202. It also includes a track travel push rod 409, with both ends connected to the second ends of two other track travel push rods 409. The track travel push rod 409 controls the braking component 405 and provides a convenient grip for easier use. Specifically, the brake rod 407 and the extended brake rod 408 can be connected by a socket joint, i.e., the inner tube and outer tube are sleeved together to extend the brake rod 407. Similarly, the top end of the extended brake rod 408 can be connected to the track travel push rod 409 by a socket joint for easy assembly and disassembly.
[0061] In some embodiments, the road running assembly 1 includes a road running wheel 101, a first road vertical bar 102, and a second road vertical bar 103. The second road vertical bar 103 is mounted on a first crossbeam 201. One end of the first road vertical bar 102 is connected to the road running wheel 101, and the other end is detachably connected to the second road vertical bar 103. Specifically, the first road vertical bar 102 and the second road vertical bar 103 can be connected by a socket joint. The first road vertical bar 102 and the second road vertical bar 103 can be a sleeve structure, connected by an outer tube and an inner tube. The first road vertical bar 102 and the second road vertical bar 103 can be constrained by road fasteners 104, which can be pins or connecting bolts for easy assembly and disassembly. Furthermore, the road running wheel and the second road vertical bar 103 can be fixed by axial lateral welding to ensure connection strength.
[0062] Furthermore, when the track traveling assembly 4 is in the working state, the height of the track traveling wheel 401 is lower than the height of the road traveling wheel 101, so that the road traveling wheel 101 can be lifted. When the track traveling assembly 4 moves to the storage state, the height of the track traveling wheel 401 is higher than the height of the road traveling wheel 101, so that the road traveling wheel 101 is on the road surface and the track traveling wheel 401 is lifted.
[0063] In one specific embodiment, the rail transport device includes two first crossbeams 201, four second crossbeams 202, two first longitudinal beams 301, two second longitudinal beams 302, a road travel push rod 305, and a rail travel push rod 409. Two sets of road travel components 1 are installed on each first crossbeam 201, and a set of rail travel components 4 are installed on each second crossbeam 202.
[0064] The method of using this rail transport device includes:
[0065] ① Adjust the socket connection dimensions between the first crossbeam 201 and the second crossbeam 202 so that the distance between the track wheels 401 on the two second crossbeams 202 meets the track gauge requirements;
[0066] ② Adjust the socket connection dimensions of the first track vertical rod 402 and the second track vertical rod 403 in the track running assembly 4, lower the track running wheel 401 to the existing track surface, and fix it with vertical fasteners;
[0067] ③ Adjust the socket connection dimensions of the first road vertical bar 102 and the second road vertical bar 103 in the road travel assembly 1, raise the road travel wheel 101 to a suspended state, and fix it with the road fastener 104;
[0068] ④ A set of crossbeam components 2 and two track traveling components 4 constitute a rail pushing trolley. The tails of the two rail pushing trolleys are connected together using the road travel push rod 305, and the two first longitudinal beams 301 are connected and fixed using the longitudinal beam fasteners 304.
[0069] ⑤ The two ends of the second longitudinal beam 302 are respectively connected to the second crossbeams 202 of the front and rear rail pushing trolleys, and are connected and fixed by the connectors 203; the left and right crossbeams are connected by the second longitudinal beam 302.
[0070] ⑥ Install the extended brake lever 408 and the track travel push rod 409 to form a braking system;
[0071] ⑦ Through the above steps, the framework system of the track plate is formed, and then the track plate is used to transport construction equipment in the track area;
[0072] ⑧ Drive to the work surface and carry out the inner track transport; disassemble the two rail transport trolleys, and then connect the two second longitudinal beams 302 to the first longitudinal beam 301 of one rail transport trolley. Alternatively, they can be assembled into two road transport trolleys for road transport of the track.
[0073] This rail transport device overcomes the limitations of traditional rail-pushing trolleys, which cannot simultaneously handle both road and rail transport. The construction efficiency is significantly improved, with the following specific benefits: reduced weight of individual structural components, facilitating loading and unloading at platforms, making it particularly suitable for operational lines with limited work time; it can be used individually or disassembled, simultaneously fulfilling both road and rail transport needs, thus having a wide range of applications; it can push rails to any position or move them to any location without the need for counterweights or other auxiliary measures; it is suitable for various working conditions; it shortens track area transfer time, extends work time, and significantly improves the construction efficiency of operational lines; and it incorporates a self-braking system, reducing safety hazards.
[0074] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0075] The above provides a detailed description of the rail transport device provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of this utility model.
Claims
1. A rail transport device, characterized in that, The utility model relates to a track lifting device, including: Supporting body; Track lifting assembly (5) is installed on the supporting body for lifting track; Road surface running assembly (1) is installed on the supporting body and moves along with the supporting body, and the road surface running assembly (1) is located on the same side of the supporting body with the track lifting assembly (5); Track running assembly (4) is movably installed on the supporting body; And when the track running assembly (4) moves to the working state, the supporting body can be driven to move up to the road surface running assembly (1) and be separated from the road surface, and when the track running assembly (4) moves to the storage state, the supporting body is lowered to the road surface running assembly (1) and contacts the road surface.
2. The rail transport device of claim 1, wherein, The supporting body includes beam assembly (2) and pusher assembly (3), the pusher assembly (3) is connected with the beam assembly (2) and is used for pushing the beam assembly (2) to move, the track lifting assembly (5) is installed on the pusher assembly (3), and the road surface running assembly (1) and the track running assembly (4) are all installed on the beam assembly (2).
3. The rail transport device of claim 2, wherein, The beam assembly (2) includes first cross beam (201) and a plurality of second cross beams (202), at least one second cross beam (202) is connected to the both sides of the first cross beam (201), the first cross beam (201) is detachably connected with the second cross beam (202), the road surface running assembly (1) is installed on the first cross beam (201), and the track lifting assembly (5) is installed on the second cross beam (202).
4. The rail transport device of claim 3, wherein, The pusher assembly (3) includes first longitudinal beam (301) and a plurality of second longitudinal beams (302), the first longitudinal beam (301) is connected with the first cross beam (201), the second longitudinal beam (302) is connected with the second cross beam (202), the beam assembly (2) and the first longitudinal beam (301) all include at least two groups, the first longitudinal beam (301) is connected with the beam assembly (2) one by one, the second longitudinal beam (302) is arranged between two beam assemblies (2), and the second longitudinal beam (302) can be detachable with the second cross beam (202) and be installed on the first longitudinal beam (301).
5. The rail transport device of claim 4, wherein, Adjacent first longitudinal beams (301) are connected through road surface driving push rods (305), one end of the second longitudinal beam (302) is detachably connected with the first longitudinal beam (301), the other end is provided with a push rod sleeve (303), the road surface driving push rod (305) can be connected with the push rod sleeve (303), and the extension direction of the road surface driving push rod (305) is perpendicular to the extension direction of the second longitudinal beam (302).
6. A rail transport arrangement according to any one of claims 3 to 5, c h a r a c t e r i s e d in that The track hoisting assembly (5) comprises a track running wheel (401), a first track vertical rod (402) and a second track vertical rod (403), the second track vertical rod (403) is installed on the support main body, specifically, the second track vertical rod (403) is installed on the first cross beam (201), one end of the first track vertical rod (402) is detachably connected with the second track vertical rod (403), and the other end is connected with the track running wheel (401).
7. The rail transport device of claim 6, wherein, The second track vertical rod (403) is hinged with the support main body and can be turned over relative to the support main body; further comprising a locking component, the locking component is installed on the support main body; after the second track vertical rod (403) is turned over to the storage state, the locking component can be clamped with the second track vertical rod (403).
8. The rail transport device of claim 6, wherein, The track hoisting assembly (5) further comprises a brake component (405), a brake lever (407) and a brake lever support (406), the brake component (405) is coaxially installed with the track running wheel (401), and the brake component (405) is internally provided with brake pads and brake springs, the brake springs are used for pressing the brake pads on the track running wheel (401), the brake lever support (406) is installed on the first track vertical rod (402), the brake lever (407) is hinged on the brake lever support (406), and the end of the brake lever (407) is hinged with the brake component (405); when the brake lever (407) swings, the brake springs in the brake component (405) can be driven to move, so as to drive the brake pads to lock or release the track running wheel (401).
9. The rail transport device of claim 8, wherein, The track hoisting assembly (5) further comprises a lengthened brake lever (408), a first end of the lengthened brake lever (408) is connected with the brake lever (407), and a second end thereof extends to above the second cross beam (202) after penetrating through the first track vertical rod (402) and the second track vertical rod (403). Further comprising a track driving push rod (409), two ends of the track driving push rod (409) are respectively connected with two second ends of the track driving push rod (409).
10. The rail transport device of claim 6, wherein, The road surface running assembly (1) comprises a road surface running wheel (101), a first road surface vertical rod (102) and a second road surface vertical rod (103), the second road surface vertical rod (103) is installed on the first cross beam (201), one end of the first road surface vertical rod (102) is connected with the road surface running wheel (101), and the other end is detachably connected with the second road surface vertical rod (103); And, when the track running assembly (4) is in the working state, the height of the track running wheel (401) is lower than the height of the road surface running wheel (101), when the track running assembly (4) is moved to the storage state, the height of the track running wheel (401) is higher than the height of the road surface running wheel (101).