CN202593537U - Steel rail fixing frame - Google Patents
Steel rail fixing frame Download PDFInfo
- Publication number
- CN202593537U CN202593537U CN 201220108147 CN201220108147U CN202593537U CN 202593537 U CN202593537 U CN 202593537U CN 201220108147 CN201220108147 CN 201220108147 CN 201220108147 U CN201220108147 U CN 201220108147U CN 202593537 U CN202593537 U CN 202593537U
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- CN
- China
- Prior art keywords
- rail
- jacking block
- fixed mount
- base
- carrying bogie
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a steel rail fixing frame, belongs to the technical field of machinery and solves the problems that the conventional steel rail fixing frame is inconvenient to use and low in safety. The steel rail fixing frame comprises a base arranged on a transport vehicle, two hanging beams which are parallel in the horizontal direction are fixedly connected to the upper part of the base; a bearing bridge is arranged between the hanging beams and the base; one end of the bearing bridge is connected with one of the hanging beams through one chain, and the other end of the bearing bridge is connected with the other hanging beam through the other chain, so that bearing bridge is horizontally hung between the two hanging beams; a positioning device for layering, overlapping and fixing the steel rail is arranged on the bearing bridge; and a buffering device is arranged between the end of the bearing bridge and the base. The steel rail fixing frame has the advantages that the steel rail is positioned and fixed, the steel rail fixing frame is high in practical value and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of fixed mount, particularly a kind of rail fixed mount.
Background technology
Along with the progressively propelling of China's railway line for passenger traffic and high speed railway construction, iron company is in rolling 100m of beginning while in 2005 and 25m rail.The 100m rail is used for the ew line construction after rail welding plant is welded into 500 meters rail, the 25m rail is mainly used in the transformation and the maintenance of China railways existing line.25m rail 2008 annual traffics are 171.33 ten thousand tons according to statistics, and 2009 annual traffics are 191.21 ten thousand tons.In one period from now on, the 25m rail will and be deposited with 100m, 500m rail, in railway freight traffic, occupy important status.
At present, 25m rail transportation mode mainly contains 2 kinds both at home and abroad: special vehicle transportation and the transportation of common flatcar.The main special vehicle that adopts such as European countries, Russia, Japan transports, and China mainly adopts common flatcar straddle mounting transportation.
China 25m rail adopts 2 common flatcar straddle mounting modes to transport, six fulcrum special bogie supporting rails, and rail loads at the bogie truck higher slice; Every layer of positive left-hand thread of rail put; Employing is separated at a distance from wood between layer and the layer, with wire rod rail is tied to be integral again, and adopts wire rod pocket head dragline at last.
Above-mentioned rail transportation mode is that railway construction in China has been brought into play due effect.But also exist some shortcomings.At first need disposable reinforcement materials such as a large amount of separated planks and wire rod, reinforcement cost is high, and labour intensity is big; In transportation, there are potential safety hazards such as rail longitudinal leap; And the problem that lays particular stress on of using six fulcrum bogie trucks, two car straddle mounting 25m rail to produce, can make car load concentrate on vehicle one end, when stress value bears the limit above vehicle; Crack, cause train operation accident; Because goods lays particular stress on, vehicle two side wheels are uneven to suffered weight, an easy end perk, and through vertical curve grade change point or turnout the time, the little wheel that bears a heavy burden is prone to climbs rail, finally causes the train off-line or overturns.
Its publication number of Chinese patent CN202080286U provides a kind of " suspension type straddle mounting goods transport support ", and it is made up of support underframe, carrying hanging beam, steel rope and wire rope grip etc., carries hanging beam and is suspended on the support underframe through steel rope.The rail layering that betransported overlays carries on the hanging beam, has certain buffer action through steel rope to carrying hanging beam in the transportation, avoids that rail is subjected to displacement the phenomenon that departs from center of gravity in the transportation.But above-mentioned patent rail just is placed on and carries on the hanging beam, still need adopt for fixation and separate every layer rail at a distance from wood, and then with wire rod rail tied and to be integral.Still very inconvenience seems in its actual use.And when the carrying hanging beam was shaken along the vertical direction, rail still existed the possibility that drops, and its safety is not high.
Summary of the invention
The purpose of the utility model is the problems referred to above that exist to prior art, provide a kind of fix tightly solidity high and can be conveniently to betransporteding the fixed mount of the rail that rail positions.
The purpose of the utility model can realize through following technical proposal: a kind of fixed mount of rail; Comprise the base that is used to be placed on the transport vehicle; The top of said base is fixed with the hanging beam that two horizontal directions are parallel to each other, and it is characterized in that, is provided with carrying bogie between described hanging beam and the base; One end of said carrying bogie links through a chain and a hanging beam wherein; The other end of carrying bogie links through another root chain and another hanging beam the carrying bogie on even keel is suspended between two hanging beams, has on the said carrying bogie to be used for that the fixing registration device of rail layering stack is had shock absorber between said carrying bogie end and the base.
This fixed mount is connected on the transport vehicle, and fixed mount is two and is a pair of use.That is to say that an end of rail is connected the registration device place of one of them fixed mount, the other end of rail is connected the registration device place of another fixed mount.
Because registration device is positioned on the carrying bogie of suspension, carrying bogie just can obtain buffering along the inertial force of its axial direction through shock absorber in the transport vehicle driving process.Avoid carrying bogie directly to clash into base because of inertial force.
In the fixed mount of above-mentioned rail; Described registration device comprises the position-limited rack that takes the shape of the letter U; Two inboards of said position-limited rack indent have guide rail, have some separated beams that can link up and down in the said position-limited rack U-shaped recess, and all can embed cooresponding position-limited trough place respectively at a distance from the two ends of beam.
Rail is placed on adjacent two at a distance between the beam, makes rail be held.Because at a distance from beam is neighbouring, therefore, the rail that is held is exactly that layering is superimposed.
In the fixed mount of above-mentioned rail, described guide rail lays respectively in above-mentioned two guide grooves for the recessed guide groove of position-limited rack sidepiece, said two ends at a distance from beam.
Such structure makes and is positioned in the position-limited rack inboard at a distance from beam, with moving up and down after beam.
In the fixed mount of above-mentioned rail, be connected through bolt between the described adjacent two separated beams.
Can make adjacent two at a distance from firm the linking together of beam through bolt.
In the fixed mount of above-mentioned rail, described bolt is a clevis bolt.It is more firm to adopt clevis bolt to make that adjacent two dividing plates connect.
In the fixed mount of above-mentioned rail; Described shock absorber comprises jacking block and buffering spring; Said carrying bogie end has the guiding rail with its axially parallel; Said jacking block is connected on the guiding rail and jacking block can be along the guiding rail translation, the two ends of above-mentioned recoil spring act on jacking block and the carrying bogie respectively and under the elastic force effect of recoil spring jacking block have the trend that is resisted against on the base.
Jacking block is resisted against on the base always under the elastic force effect of recoil spring.
In the fixed mount of above-mentioned rail; Described guiding rail is the connecting bore of carrying bogie end; Jacking block partly is positioned at connecting bore; Above-mentioned recoil spring is positioned at the two ends difference roof pressure of connecting bore and recoil spring on jacking block and carrying bogie, and jacking block has the trend that is resisted against on the base under the elastic force effect of recoil spring.
Jacking block has the trend of stretching out connecting bore under the elastic force effect of recoil spring, and under the elastic force effect of recoil spring, jacking block is resisted against on the base.
In the fixed mount of above-mentioned rail, said jacking block comprises curved contact surface and at least two connecting pins, and said connecting bore is identical with connecting pin quantity and the position is corresponding, and the connecting pin that is complementary is embedded in cooresponding connection hole.
Make through two connecting pins to be connected more firmly between jacking block and the carrying bogie, can effectively avoid the jacking block above-below direction to tilt.
In the fixed mount of above-mentioned rail, described hanging beam is connected through two root posts and base, also is fixed with side board between said two columns, and above-mentioned jacking block is resisted against on the side board.
Because carrying bogie is suspended on the hanging beam, has the gap between carrying bogie and the base.Through be positioned at side board on the column just can the carrying bogie suspension time jacking block can receive stopping of side board.
Compared with prior art, the fixed mount of this rail is owing to directly hang carrying bogie through chain, makes the rail that is positioned in the transport vehicle driving process to rock suitable front and back like this, avoids causing collision because of the force of inertia of fore-and-aft direction.Simultaneously, the force of inertia of left and right directions is through the control of shock absorber actv., and this fixed mount can effectively avoid carrying bogie and base to bump, and can make the location that micro-the moving of carrying bogie of rail arranged, and has higher utility.
Simultaneously, can easily rail layering stack is fixing through registration device, the rail location efficiency is high, and firm position.
Description of drawings
Fig. 1 is the perspective view of the fixed mount of this rail.
Fig. 2 is the plan structure scheme drawing of the fixed mount of this rail.
Structural representation when Fig. 3 is the fixed mount location rail of this rail.
Structural representation when Fig. 4 is the practical state of the fixed mount of this rail.
Fig. 5 is the structural representation at jacking block place in the fixed mount of this rail.
Among the figure, 1, base; 2, hanging beam; 3, carrying bogie; 3a, connecting bore; 4, position-limited rack; 4a, guide groove; 5, at a distance from beam; 6, bolt; 7, jacking block; 7a, contact surface; 7b, connecting pin; 8, recoil spring; 9, column; 10, side board; 11, chain; 12, rail.
The specific embodiment
Like Fig. 1 and Fig. 2 and Fig. 3 and shown in Figure 4, the fixed mount of this rail comprises the base 1 that is used to be placed on the transport vehicle, and the top of base 1 is fixed with the hanging beam 2 that two horizontal directions are parallel to each other.
Be provided with carrying bogie 3 between hanging beam 2 and the base 1; One end of carrying bogie 3 links through chain 11 and a hanging beam 2 wherein; The other end of carrying bogie 3 links with another hanging beam 2 through another root chain 11, makes carrying bogie 3 on even keels be suspended between two hanging beams 2 like this.Have on the carrying bogie 3 and be used for the fixing registration device of rail layering stack.
Registration device comprises the position-limited rack 4 that takes the shape of the letter U, and position-limited rack 4U shape recess inboard has recessed guide groove 4a, and is some at a distance from beams overlapping U-shaped indent that is positioned at position-limited rack 45 about, and the two ends of all separated beams 5 lay respectively at the guide groove 4a place of the right and left.Be connected through bolt between the adjacent two separated beams 5.In the present embodiment, bolt is a clevis bolt, and the separated beam 5 of bottommost links through bolt and position-limited rack 4.
Has shock absorber between carrying bogie 3 ends and the base 1.As shown in Figure 5, shock absorber comprises jacking block 7 and buffering spring 8, and carrying bogie 3 ends have connecting bore 3a, and jacking block 7 is positioned at connecting bore 3a.Jacking block 7 comprises curved contact surface 7a and at least two connecting pin 7b, and connecting bore 3a is identical with connecting pin 7b quantity and the position is corresponding, and the connecting pin 7b that is complementary is embedded in cooresponding connecting bore 3a place.In connecting bore 3a, have recoil spring 8, the two ends of recoil spring 8 act on jacking block 7 and the carrying bogie 3 respectively and under the elastic force effect of recoil spring 8 jacking block 7 have the trend that is resisted against on the base 1.In the present embodiment, hanging beam 2 is connected with base 1 through two root posts 9, also is fixed with side board 10 between two columns 9, and above-mentioned jacking block 7 is resisted against on the side board 10.
This fixed mount is connected on the flatcar, and fixed mount is two and is a pair of use.That is to say, be connected with a fixed mount on two adjacent flatcars respectively.One end of rail is connected the registration device place of one of them fixed mount, and the other end of rail is connected the registration device place of another fixed mount.Here through make the orderly layering stack of rail be fixed together at a distance from beam 5 and position-limited rack 4.
Because registration device is positioned on the carrying bogie 3 of suspension, carrying bogie 3 just can obtain buffering along the inertial force of its axial direction through shock absorber in the transport vehicle driving process.Particularly, when carrying bogie 3 during along its end float misalignment, because the two ends of spring 8 act on carrying bogie 3 and the jacking block 7 all the time, and jacking block 7 is resisted against on the side board 10, just can play buffer action by actv. through spring 8.Avoid carrying bogie directly to clash into base 1 because of inertial force.
Claims (9)
1. the fixed mount of a rail; Comprise the base (1) that is used to be placed on the transport vehicle; The top of said base (1) is fixed with the hanging beam (2) that two horizontal directions are parallel to each other; It is characterized in that; Be provided with carrying bogie (3) between described hanging beam (2) and the base (1), an end of said carrying bogie (3) links through a chain (11) and a hanging beam (2) wherein, and the other end of carrying bogie (3) links through another root chain (11) and another hanging beam (2) carrying bogie (3) on even keel is suspended between two hanging beams (2); Have on the said carrying bogie (3) and be used for that the fixing registration device of rail (12) layering stack is had shock absorber between said carrying bogie (3) end and the base (1).
2. the fixed mount of rail according to claim 1; It is characterized in that; Described registration device comprises the position-limited rack (4) that takes the shape of the letter U; Two inboards of said position-limited rack (4) indent have guide rail, have some separated beams (5) that can link up and down in said position-limited rack (4) the U-shaped recess, and all can embed cooresponding position-limited trough place respectively at a distance from the two ends of beam (5).
3. the fixed mount of rail according to claim 2 is characterized in that, described guide rail is the recessed guide groove (4a) of position-limited rack (4) sidepiece, and said two ends at a distance from beam (5) lay respectively in above-mentioned two guide grooves (4a).
4. the fixed mount of rail according to claim 2 is characterized in that, is connected through bolt (6) between the described adjacent two separated beams (5).
5. the fixed mount of rail according to claim 4 is characterized in that, described bolt (6) is clevis bolt (6).
6. according to the fixed mount of claim 1 or 2 or 3 or 4 or 5 described rail; It is characterized in that; Described shock absorber comprises jacking block (7) and buffering spring (8); Said carrying bogie (3) end has the guiding rail with its axially parallel; Said jacking block (7) is connected on the guiding rail and jacking block (7) can be along the guiding rail translation, and the two ends of above-mentioned recoil spring (8) act on jacking block (7) respectively and carrying bogie (3) upward and at jacking block (7) under the elastic force effect of recoil spring (8) has the trend that is resisted against on the base (1).
7. the fixed mount of rail according to claim 6; It is characterized in that; Described guiding rail is the connecting bore (3a) of carrying bogie (3) end; Jacking block (7) part is positioned at connecting bore (3a), and above-mentioned recoil spring (8) is positioned at the two ends difference roof pressure of connecting bore (3a) and recoil spring (8) on jacking block (7) and carrying bogie (3), has the trend that is resisted against on the base (1) at jacking block (7) under the elastic force effect of recoil spring (8).
8. the fixed mount of rail according to claim 7; It is characterized in that; Said jacking block (7) comprises curved contact surface (7a) and at least two connecting pins (7b); Said connecting bore (3a) is identical with connecting pin (7b) quantity and the position is corresponding, and the connecting pin that is complementary (7b) is embedded in cooresponding connecting bore (3a) and locates.
9. according to the fixed mount of claim 1 or 2 or 3 or 4 or 5 described rail; It is characterized in that; Described hanging beam (2) is connected through two root posts (9) and base (1), also is fixed with side board (10) between said two columns (9), and above-mentioned jacking block (7) is resisted against on the side board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220108147 CN202593537U (en) | 2012-03-20 | 2012-03-20 | Steel rail fixing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220108147 CN202593537U (en) | 2012-03-20 | 2012-03-20 | Steel rail fixing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593537U true CN202593537U (en) | 2012-12-12 |
Family
ID=47311110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220108147 Withdrawn - After Issue CN202593537U (en) | 2012-03-20 | 2012-03-20 | Steel rail fixing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602410A (en) * | 2012-03-20 | 2012-07-25 | 浙江双友物流器械股份有限公司 | Fixed frame of steel rails |
-
2012
- 2012-03-20 CN CN 201220108147 patent/CN202593537U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602410A (en) * | 2012-03-20 | 2012-07-25 | 浙江双友物流器械股份有限公司 | Fixed frame of steel rails |
| CN102602410B (en) * | 2012-03-20 | 2015-04-15 | 浙江双友物流器械股份有限公司 | Fixed frame of steel rails |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121212 Effective date of abandoning: 20150415 |
|
| RGAV | Abandon patent right to avoid regrant |