CN205474640U - Long rail train of 500m - Google Patents

Abstract

The utility model discloses a long rail train of 500m, include 37 flatbeds, every flatbed sets up the chain block rail clamp hook that suspends the rail in midair on sealing the car frame, and chain block rail clamp hook is including the chain block and connect the clamp hook in the chain block bottom. The utility model discloses a calabash rail that articulates the rail at the flatbed side -mounting presss from both sides the hook, it presss from both sides the hook to drive the lifting of calabash chain through hand -drive block, the rail that will reach five hectometres hangs on the flatbed, realize the rail transportation of big length, according to the graphite automatic coating apparatus, the structure is simple, convenient for operation and maintenanc, utilize current flatbed, purchase and manufacturing cost and maintenance cost are low, the conversion is fast, high efficiency, the hook is pressed from both sides to direct articulate the calabash chain, satisfy and articulate under the condition of intensity, the boom length can reduce to below the 0.9m, compact structure, reduce occupation space greatly, compare under the highly limited condition of current flatbed, satisfy and hang the space, the utility model discloses the characteristics that still have loading and unloading convenient and fast.

Description

A kind of 500m long rail train

Technical field

This utility model relates to a kind of 500m long rail train, belongs to railway track technical field of transportation.

Background technology

Railway is national important infrastructure, the large artery trunks of national economy, the backbone of transportation system, That transport capacity is big, economize on resources, environmental transportation trade, building a well-off society in an all-round way Process in bear important historic mission.The faster and better development of railway economic society to be promoted, adapts to Ensure the needs of national defense construction.Along with economic development, railway construction requires more and more higher, in order to Meet the fast transportation of railway, before laying track, need that long rail is transported appointment position lay, existing Some technology are for usually using special equipment conveying in long rail 500m transportation, and special equipment Purchase cost is high, and the Buying Cycle is long, in the face of existing railway construction is in period of trying to meet the deadline for the project, it is impossible to full Foot quickly builds railway, and construction efficiency is affected significantly, and inconvenience safeguarded by special equipment, needs Wanting professional to safeguard, maintenance cost is high, and maintenance period is long, also can affect railway construction work Phase, and existing flat board sweep face is 1.2m from the height of railway rail level, so that structure is compacter Folder hook meet mounting requirement highly.

Summary of the invention

The technical problems to be solved in the utility model is: provide a kind of 500m long rail train, it is possible to realize The transport of long rail, and simple in construction, use convenient operating maintenance, and purchase cost and maintenance cost are low, Conversion is fast, and efficiency is high, takes up room little, to solve to exist in prior art because a variety of causes can not be direct Unload at the construction field (site) or be not provided with long rail when depositing base, rail needs again to deposit asking of transport temporarily Topic.

The technical scheme that this utility model is taked is: a kind of 500m long rail train, including 37 flat boards Car, described every flat car arranges four of suspention rail on the envelope car frame of longitudinal direction side, flat car center 2T chain block rail folder hook, the transport long rail of 500m adds up to 148 2T chain block rail folder hooks, institute State 2T chain block rail folder hook include chain block and be connected to the folder hook of chain block bottom.

Preferably, above-mentioned every flat car both sides are both provided with suspending in midair four 2T chain block chain steel of rail Rail folder hook, arranging calabash rail folder hook by both sides can suspend strip rail in midair in flat car both sides simultaneously, Ensure balance and the stationarity of transport movement of flat car, it is also possible to improve conevying efficiency.

Preferably, above-mentioned folder hook includes jaw one and jaw two, and described jaw two upper end one can be revolved around the shaft Turning ground embedding and be connected to jaw one, described jaw one upper end is provided with the roller connecting calabash chain, passes through Jaw one and jaw two clamp rail two sides after rotating, it is ensured that be clamped and connected, and are rotated by roller and adjust Folder hook height, it is possible to reduce the rolling friction of calabash chain, be greatly reduced the energy consumption of calabash, cost-effective, Solve the safe altitude promoted.

Preferably, it is arranged with in parallel on the downside of described rotating shaft one after above-mentioned jaw one and jaw two clamp rail Lock screw, described lock screw uses nut to fasten through jaw one and jaw two, uses lock screw Ensure that the reliability that folder hook connects, prevent pressing from both sides hook and come off, and when carrying mobile, it is also possible to ensure Not rocking of two jaws, it is simple to transport firm stable.

Preferably, above-mentioned rollers is connected to the two symmetrical connection sheets on jaw one top by rotating shaft two, logical Cross installation rotating shaft two between two connection sheets and even realize the rotation of roller, easy to loading and unloading, connect reliable.

Preferably, above-mentioned two connect before and after sheets and to be provided with catch outside two, and described catch is positioned at roller cylinder By catch, side, face, ensure that chain is on roller, it is to avoid skew-caused hook mounting is unreliable, Ensure hook vertically mounting.

Preferably, above-mentioned rollers both ends are regular polygon, and middle part arranges circular groove in one week, passes through Regular polygon and the arc groove of a week, it is possible to ensure chain in arc groove, and regular polygon Corner angle can drive chain to roll on roller, it is to avoid slides between chain and roller.

Preferably, above-mentioned jaw one is provided with the jaw sheet of two symmetries, can be by jaw two between jaw sheet end Embedding is entered, and mounts rail by three point contact, it is possible to be greatly improved mounting stability, and symmetrical junction Structure also allows equipment junction stress balance, it is to avoid the parts damages that unbalance stress causes, and is greatly improved and makes Use the life-span.

The beneficial effects of the utility model: compared with prior art, this utility model is by flat car side The calabash rail folder hook of mounting rail is installed in face, and manually calabash drives calabash chain lifting folder hook, will It is suspended on flat car up to the rail of 500 meters, it is achieved the rail transporting of long length, this device structure letter Single, use convenient operating maintenance, utilize the paving due flat car of frame, purchase and manufacturing cost and safeguard into This is low, and conversion is fast, and efficiency is high, and directly by calabash chain mounting folder hook, meets mounting high strength In the case of, boom length can be reduced to below 0.9m, compact conformation, is greatly reduced and takes up room, In the case of comparing the limited height of existing flat car, it is possible to meet and hang space, efficiently solve existing Structure complexity, purchase and maintenance cost height, maintenance time that special equipment exists is bought present in technology Length and inefficient problem, this utility model also has feature efficiently easy to loading and unloading.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the left view structural representation of Fig. 1；

Fig. 3 is folder hook forward sight structural representation of the present utility model；

Fig. 4 is the left view structural representation of Fig. 3；

Fig. 5 is the upper end plan structure schematic diagram of Fig. 3.

In figure: 1-flat car, 2-2T chain block rail folder hook, 3-rail, 4-calabash, 5-presss from both sides hook, 6- Jaw one, 7-jaw two, 8-rotating shaft one, 9-calabash chain, 10-roller, 11-lock screw, 12-nut, 13-rotating shaft two, 14-connects sheet, 15-catch, 16-regular polygon, 17-groove, 18-jaw sheet, and 19-is even Connect post.

Detailed description of the invention

Below in conjunction with the accompanying drawings and utility model is described further by specific embodiment.

Embodiment 1: as shown in Fig. 1～Fig. 5, a kind of 500m long rail train, including flat car 1, often Platform flat car arranges four 2T chains of suspention rail on the envelope car frame 20 of longitudinal direction side, flat car center Calabash rail folder hook, the transport long rail of 500m adds up to 148 2T chain block rail folder hooks, described chain Calabash rail folder hook 2 includes chain block 4 and is connected to the folder hook 5 of chain block 4 bottom, and flat car is adopted With railway N-type flat car, this utility model passes through to install every flat car side four of mounting rail 2T calabash rail folder hook, manually calabash drives calabash chain lifting folder hook, by up to the steel of 500 meters Rail is suspended on flat car, it is achieved the rail transporting of long length, and this device structure is simple, uses operation dimension Protecting conveniently, utilize the paving due flat car of frame, buy low with manufacturing cost and maintenance cost, conversion is fast, Efficiency is high, and directly by calabash chain mounting folder hook, in the case of meeting mounting high strength, suspention Length can be reduced to below 0.9m, compact conformation, is greatly reduced and takes up room, and compares existing flat car Limited height in the case of, it is possible to meet and hang space, efficiently solve and purchase present in prior art Buy that the structure that special equipment exists is complicated, buy and maintenance cost is high, maintenance time length and inefficient ask Topic, this utility model also has feature efficiently easy to loading and unloading.

Preferably, above-mentioned every flat car 1 both sides are both provided with suspending in midair four 2T chain blocks of rail 3 Rail folder hook 2, arranging calabash rail folder hook by both sides can suspend strip steel in midair in flat car both sides simultaneously Rail, it is ensured that the balance of flat car and the stationarity of transport movement, it is also possible to improve conevying efficiency.

Preferably, above-mentioned folder hook 5 includes jaw 1 and jaw 27, and described jaw 27 upper end is around the shaft One 8 are rotatably inserted into and are connected to jaw 1, and described jaw 1 upper end is provided with connection calabash chain 9 Roller 10, clamp rail two sides by jaw one and jaw two after being rotated, it is ensured that be clamped and connected, logical Cross roller and rotate adjustment folder hook height, it is possible to reduce the rolling friction of calabash chain, be greatly reduced calabash Energy consumption, cost-effective.

Preferably, put down on the downside of described rotating shaft 1 after above-mentioned jaw 1 and jaw 27 clamping rail 3 Row is provided with lock screw 11, and described lock screw 11 uses nut through jaw 1 and jaw 27 12 fastenings, use lock screw to ensure that the reliability that folder hook connects, and prevent pressing from both sides hook and come off, and remove When migration is dynamic, it is also possible to ensure not rocking of two jaws, it is simple to transport.

Preferably, above-mentioned rollers 10 is connected to symmetrical two on jaw 1 top even by rotating shaft 2 13 Contact pin 14, connects installation rotating shaft two between sheet by two and even realizes the rotation of roller, and easy to loading and unloading, connection can Lean on.

Preferably, above-mentioned two connect before and after sheets 14 and to be provided with catch 15 outside two, and described catch 15 is positioned at By catch, side, roller 10 face of cylinder, ensure that chain is on roller, it is to avoid skew-caused hook is hung It is unreliable to connect, it is ensured that hook vertically mounting, and catch also is able to improve rigidity and the intensity of folder hook, connects more It is firm and firm to add.

Preferably, above-mentioned rollers 10 both ends are regular polygon 16, and middle part arranges circular groove in one week 17, by regular polygon and the arc groove of a week, it is possible to ensure chain in arc groove, and just Polyhedral corner angle can drive chain to roll on roller, it is to avoid slides between chain and roller.

Preferably, above-mentioned jaw 1 is provided with the jaw sheet 18 of two symmetries, between described jaw sheet 18 end Can embed by jaw 27, mount rail by three point contact, it is possible to be greatly improved mounting stability, And symmetrical structure also allows equipment junction stress balance, it is to avoid the parts damages that unbalance stress causes, It is greatly improved service life, between two jaw sheets, is additionally provided with connection post 19, can be significantly by connecting post Improve stable connection and the mounting fixing of jaw one.

The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model It is not limited thereto, the technology model that any those familiar with the art discloses at this utility model In enclosing, change can be readily occurred in or replace, all should contain within protection domain of the present utility model, because of This, protection domain of the present utility model should be as the criterion with described scope of the claims.

Claims (8)

1. a 500m long rail train, it is characterised in that: include 37 flat cars (1), described every Flat car (1) arranges suspention rail (3) in envelope car frame (20) of longitudinal direction side, flat car (1) center Four 2T chain block rail folder hook (2), described 2T chain block rail folder hook (2) includes chain Bar calabash (4) and be connected to the folder hook (5) of chain block (4) bottom.

A kind of 500m long rail train the most according to claim 1, it is characterised in that: put down for described every Longitudinal direction both sides, wooden handcart (1) center are both provided with suspending in midair four 2T chain block rail folder hooks of rail (3) (2)。

A kind of 500m long rail train the most according to claim 1 and 2, it is characterised in that: described folder Hook (5) includes jaw one (6) and jaw two (7), one (8) around the shaft, described jaw two (7) upper end Being rotatably inserted into and be connected to jaw one (6), described jaw one (6) upper end is provided with connection calabash chain The roller (10) of bar (9).

A kind of 500m long rail train the most according to claim 3, it is characterised in that: described jaw one (6) and it is arranged with lock in parallel in described rotating shaft one (8) downside after jaw two (7) clamping rail (3) Determining screw (11), described lock screw (11) uses spiral shell through jaw one (6) and jaw two (7) Female (12) fastening.

A kind of 500m long rail train the most according to claim 3, it is characterised in that: described roller (10) It is connected in two symmetrical connections sheet (14) on jaw one (6) top by rotating shaft two (13).

A kind of 500m long rail train the most according to claim 5, it is characterised in that: described two connect Being provided with catch (15) outside two before and after sheet (14), described catch (15) is positioned at roller (10) circle Cylinder side.

A kind of 500m long rail train the most according to claim 6, it is characterised in that: described roller (10) Both ends are regular polygon (16) and middle part arranges circular groove (17) for one week.

A kind of 500m long rail train the most according to claim 3, it is characterised in that: described jaw one (6) the jaw sheet (6) of two symmetries it is provided with, can be by jaw two (7) between described jaw sheet (6) end Embedding is entered.