CN210259917U - Pin rail - Google Patents
Pin rail Download PDFInfo
- Publication number
- CN210259917U CN210259917U CN201920894074.2U CN201920894074U CN210259917U CN 210259917 U CN210259917 U CN 210259917U CN 201920894074 U CN201920894074 U CN 201920894074U CN 210259917 U CN210259917 U CN 210259917U
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- Prior art keywords
- rail
- butt joint
- pin
- face
- rail plate
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- 210000001503 joint Anatomy 0.000 claims abstract description 48
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000013011 mating Effects 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 238000005065 mining Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a round pin rail. The pin rail comprises a first branch rail and a second branch rail which are in butt joint along the length direction, the first branch rail comprises a first end face, and a first connecting hole is formed in the first end face; the second branch rail comprises a second end face, a second connecting hole is formed in the second end face, and the first end face is in butt joint with the second end face; and two ends of the connecting shaft are fixedly arranged in the first connecting hole and the second connecting hole in a penetrating manner in a one-to-one correspondence manner respectively. The utility model provides a round pin rail has simplified the preparation and the installation of round pin rail, has shortened the manufacturing cycle of round pin rail, has reduced the cost of manufacture of round pin rail.
Description
Technical Field
The utility model relates to a mine site mechanical equipment technical field especially relates to a round pin rail.
Background
The pin rail is an important bearing and walking part in the mine field transportation equipment, takes a scraper conveyer as an example, is arranged on a pin rail seat of a middle groove of the scraper conveyer and is mainly used for bearing a coal cutter and longitudinally walking the coal cutter.
In the prior art, the pin rail comprises two rail plates which are oppositely arranged and a pin tooth which is connected between the two rail plates, and the pin rail is generally manufactured and formed by a tailor welding method or a forging method. The inventor finds that the two manufacturing modes of the pin rail have the following defects in the process of realizing the invention and creation: firstly, in a tailor-welded manufacturing mode, a rail plate and pin teeth are required to be manufactured according to the length of a pin rail, and finally the rail plate and the pin teeth are welded to form the pin rail, so that the manufacturing and mounting processes of the pin rail are complicated, and time and labor are wasted; second, the round pin rail passes through the mould forging shaping among the forging formula manufacturing approach, has the problem of manufacturing cycle length, and the round pin rail of different length need set up different moulds, has increased the preparation processing cost height of round pin rail.
Therefore, it is necessary to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pin rail to solve the problem that exists among the prior art, simplify the preparation and the installation of pin rail, shorten the manufacturing cycle of pin rail, reduce the cost of manufacture of pin rail.
The utility model provides a pin rail, include: the first sub rail and the second sub rail are in butt joint along the length direction, the first sub rail comprises a first end face, and a first connecting hole is formed in the first end face; the second branch rail comprises a second end face, a second connecting hole is formed in the second end face, and the first end face is in butt joint with the second end face; and two ends of the connecting shaft are fixedly arranged in the first connecting hole and the second connecting hole in a penetrating manner in a one-to-one correspondence manner respectively.
Optionally, the first sub rail includes a first rail plate and a second rail plate which are oppositely arranged and extend in the same direction; the first rail plate includes a first mating face and the second rail plate includes a second mating face, both the first and second mating faces being located on the first end face.
Optionally, the second sub rail comprises a third rail plate and a fourth rail plate which are oppositely arranged and extend in the same direction; the third rail plate comprises a third butt joint surface, the fourth rail plate comprises a fourth butt joint surface, and the third butt joint surface and the fourth butt joint surface are both located on the second end surface.
Optionally, the first abutting surface and the third abutting surface are welded and fixed after abutting, and the second abutting surface and the fourth abutting surface are welded and fixed after abutting.
Optionally, the first butt joint surface is groove-welded to the third butt joint surface, and the second butt joint surface is groove-welded to the fourth butt joint surface.
Optionally, the first mating surface and the second mating surface are both provided with a first connecting hole, and the third mating surface and the fourth mating surface are both provided with a second connecting hole; the two connecting shafts are arranged in number, and two ends of one connecting shaft respectively penetrate through the first connecting hole of the first butt joint surface and the second butt joint hole of the third butt joint surface in a one-to-one correspondence manner; two ends of the other connecting shaft respectively penetrate into the first connecting hole of the second butt joint surface and the second butt joint hole of the fourth butt joint surface in a one-to-one correspondence mode.
Optionally, the first rail plate comprises a first support surface adjacent to the first abutment surface, the third rail plate comprises a third support surface adjacent to the third abutment surface, the first support surface and the third support surface are disposed coplanar.
Optionally, the second rail plate comprises a second support surface adjacent to the second abutment surface, and the fourth rail plate comprises a fourth support surface adjacent to the fourth abutment surface, the second support surface being disposed coplanar with the fourth support surface.
Optionally, a first pin tooth is connected between the first rail plate and the second rail plate, and a second pin tooth is connected between the third rail plate and the fourth rail plate.
Optionally, the pin rail further includes a third branch rail, the third branch rail includes a third end surface, a surface of the second branch rail facing away from the second end surface is a fourth end surface, and the third end surface is connected to the fourth end surface after being butted.
The utility model provides a round pin rail connects first branch rail and second branch rail through the connecting axle after the butt joint along length direction and can make the shaping, has simplified the preparation and the installation of round pin rail, and labour saving and time saving has shortened the manufacturing cycle of round pin rail, has reduced the cost of manufacture of round pin rail, just the utility model discloses can set up according to required round pin rail length among the practical application process, be favorable to the nimble length that sets up the round pin rail, increased the application scope of round pin rail.
Drawings
The preferred embodiments of the present invention will hereinafter be described in detail to facilitate understanding of the objects and advantages of the invention, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of a pin rail according to an optional embodiment of the present invention.
Fig. 2 is an exploded view of fig. 1.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
Fig. 1 is a schematic structural view of a pin rail according to an alternative embodiment of the present invention, and fig. 2 is an exploded view of fig. 1. As shown in fig. 1 to 2, the present invention provides a pin rail, which comprises a first branch rail 1 and a second branch rail 2 butted along a length direction, and a connecting shaft 3.
Referring to fig. 1 to 2, the first sub rail 1 includes a first end surface, and a first connection hole 11 is formed on the first end surface; the second branch rail 2 comprises a second end face, a second connecting hole is formed in the second end face, and the first end face is in butt joint with the second end face; two ends of the connecting shaft 3 are respectively and fixedly arranged in the first connecting hole 11 and the second connecting hole in a one-to-one correspondence manner.
According to the pin rail provided by the embodiment, the first sub rail 1 and the second sub rail 2 are connected through the connecting shaft 3 after being butted along the length direction, so that the pin rail can be manufactured and molded, the manufacturing and mounting processes of the pin rail are simplified, the time and the labor are saved, the manufacturing period of the pin rail is shortened, and the manufacturing cost of the pin rail is reduced.
On the basis of the above embodiment, the first sub rail 1 includes a first rail plate 16 and a second rail plate 17 which are oppositely arranged and extend in the same direction; the first rail plate 16 comprises a first abutment surface 12 and the second rail plate 17 comprises a second abutment surface 13, the first abutment surface 12 and the second abutment surface 13 being located on the first end surface. In the embodiment, the first end face is distributed to the first rail plate 16 and the second rail plate 17, and two faces for connecting the second sub rail 2 are formed on the first sub rail 1, so that the connection strength between the first end face and the second end face is increased.
Optionally, the second sub rail 2 comprises a third rail plate 21 and a fourth rail plate 22 which are oppositely arranged and extend in the same direction; the third rail plate 21 comprises a third abutting surface 25, the fourth rail plate 22 comprises a fourth abutting surface 26, and the third abutting surface 25 and the fourth abutting surface 26 are both located on the second end surface. The second end surface is distributed to the third rail plate 21 and the fourth rail plate 22, and two surfaces for connecting the first sub rail 1 are formed on the second sub rail 2, so that the connection strength between the first end surface and the second end surface is increased.
As an alternative implementation, the first abutting surface 12 and the third abutting surface 25 are butt-jointed and then welded, and the second abutting surface 13 and the fourth abutting surface 26 are butt-jointed and then welded. The welding connection has the characteristic of high connection strength, and the first rail plate 16 and the third rail plate 21 are welded and fixed, and the second rail plate 17 and the fourth rail plate 22 are welded and fixed in the embodiment, so that the connection strength between the first sub rail 1 and the second sub rail 2 is increased.
The A, B, C shaded areas in FIG. 2 all show the welding mode of V-groove welding. The welding manner of the first butt joint surface 12 and the second butt joint surface 25 may be various, and optionally, the first butt joint surface 12 is groove-welded to the third butt joint surface 25, and the second butt joint surface 13 is groove-welded to the fourth butt joint surface 26. The penetration of the welding position can be increased by groove welding, and the welding strength is improved. As shown in fig. 2, the first butt joint surface 12 may be provided with two slopes, the third butt joint surface 25 may be provided with two slopes, the two slopes on the first butt joint surface 12 and the two slopes on the third butt joint surface 25 are respectively arranged in a one-to-one correspondence manner, so that the first butt joint surface 12 and the third butt joint surface 25 form two V-shaped grooves arranged in an opposite manner as shown in fig. 2 at the butt joint, thereby providing structural conditions for groove welding, and facilitating further increasing the connection strength of the first butt joint surface 12 and the second butt joint surface 13.
Preferably, the first abutting surface 12 and the second abutting surface 13 are both provided with a first connecting hole 11, and the third abutting surface 25 and the fourth abutting surface 26 are both provided with a second connecting hole; the number of the connecting shafts 3 is two, and two ends of one connecting shaft 3 respectively penetrate through the first connecting holes 11 of the first butting surface 12 and the second butting holes of the third butting surface 25 in a one-to-one correspondence manner; two ends of the other connecting shaft 3 are respectively inserted into the first connecting holes 11 of the second abutting surfaces 13 and the second abutting holes of the fourth abutting surfaces 26 in a one-to-one correspondence manner. This embodiment can make first rail board 16 and third rail board 21 connect through a connecting axle 3, and second rail board 17 is connected through a connecting axle 3 with fourth rail board 22, through the dual fixed of two connecting axles 3, has effectively increased the joint strength between first minute rail 1 and the second minute rail 2.
On the basis of the above embodiment, the first rail plate 16 comprises a first support surface 14 adjoining the first abutment surface 12, and the third rail plate 21 comprises a third support surface 23 adjoining the third abutment surface 25. The first supporting surface 14 and the third supporting surface 23 in this embodiment are surfaces on the pin rail for carrying the coal mining machine and the coal mining machine to travel, and the first supporting surface 14 and the third supporting surface 23 are arranged in a coplanar manner, so that the passing stability of the coal mining machine can be improved.
Further, the second rail plate 17 comprises a second support surface 15 adjoining the second abutment surface 13, and the fourth rail plate 22 comprises a fourth support surface 24 adjoining the fourth abutment surface 26. Likewise, the second 15 and fourth 24 support surfaces in this embodiment are surfaces on the pin track for carrying the shearer loader and the shearer loader for travel. The second supporting surface 15 and the fourth supporting surface 24 are arranged in a coplanar manner, so that the passing smoothness of the coal mining machine can be improved.
Preferably, a first pin 18 is connected between the first rail plate 16 and the second rail plate 17, and a second pin 28 is connected between the third rail plate 21 and the fourth rail plate 22. The first pin teeth 18 and the second pin teeth 28 in this embodiment have a driving and coupling effect.
Optionally, the pin rail further includes a third branch rail, the third branch rail includes a third end surface, a surface of the second branch rail 2 facing away from the second end surface is a fourth end surface, and the third end surface is connected to the fourth end surface after being butted. The third minute rail that this embodiment provided can increase the length of round pin rail, improves the application scope of round pin rail. Furthermore, the pin track can also include fourth branch track, fifth branch track.
The embodiment of the utility model provides a round pin rail connects first branch rail 1 and second branch rail 2 through connecting axle 3 after along length direction butt joint and can make the shaping, has simplified the preparation and the installation of round pin rail, and labour saving and time saving has shortened the manufacturing cycle of round pin rail, has reduced the cost of manufacture of round pin rail, just the utility model discloses can set up according to required round pin rail length among the practical application process, be favorable to the nimble length that sets up the round pin rail, increased the application scope of round pin rail.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A pin track, comprising:
the first sub rail and the second sub rail are in butt joint along the length direction, the first sub rail comprises a first end face, and a first connecting hole is formed in the first end face; the second branch rail comprises a second end face, a second connecting hole is formed in the second end face, and the first end face is in butt joint with the second end face;
and two ends of the connecting shaft are fixedly arranged in the first connecting hole and the second connecting hole in a penetrating manner in a one-to-one correspondence manner respectively.
2. The pin rail of claim 1, wherein the first sub-rail comprises a first rail plate and a second rail plate that are oppositely disposed and extend in the same direction; the first rail plate includes a first mating face and the second rail plate includes a second mating face, both the first and second mating faces being located on the first end face.
3. The pin rail of claim 2, wherein the second sub rail comprises a third rail plate, a fourth rail plate disposed opposite and extending in the same direction; the third rail plate comprises a third butt joint surface, the fourth rail plate comprises a fourth butt joint surface, and the third butt joint surface and the fourth butt joint surface are both located on the second end surface.
4. The pin rail of claim 3, wherein the first abutment surface is weld secured in abutment with the third abutment surface and the second abutment surface is weld secured in abutment with the fourth abutment surface.
5. The pin rail of claim 4, wherein the first mating surface is groove welded to the third mating surface and the second mating surface is groove welded to the fourth mating surface.
6. The pin track of claim 3, wherein the first mating surface and the second mating surface each have a first connecting hole formed therein, and the third mating surface and the fourth mating surface each have a second connecting hole formed therein; the two connecting shafts are arranged in number, and two ends of one connecting shaft respectively penetrate through the first connecting hole of the first butt joint surface and the second butt joint hole of the third butt joint surface in a one-to-one correspondence manner; two ends of the other connecting shaft respectively penetrate into the first connecting hole of the second butt joint surface and the second butt joint hole of the fourth butt joint surface in a one-to-one correspondence mode.
7. The pin rail of claim 6, wherein the first rail plate includes a first bearing surface adjacent the first abutment surface, the third rail plate includes a third bearing surface adjacent the third abutment surface, the first bearing surface being disposed coplanar with the third bearing surface.
8. The pin rail of claim 7, wherein the second rail plate includes a second bearing surface adjacent the second abutment surface, and the fourth rail plate includes a fourth bearing surface adjacent the fourth abutment surface, the second bearing surface being disposed coplanar with the fourth bearing surface.
9. The pin rail of claim 3, wherein a first pin tooth is coupled between the first rail plate and the second rail plate, and a second pin tooth is coupled between the third rail plate and the fourth rail plate.
10. The pin rail of any one of claims 1-9, further comprising a third partial rail, wherein the third partial rail comprises a third end surface, wherein a surface of the second partial rail facing away from the second end surface is a fourth end surface, and wherein the third end surface is connected to the fourth end surface after being butted thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894074.2U CN210259917U (en) | 2019-06-13 | 2019-06-13 | Pin rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894074.2U CN210259917U (en) | 2019-06-13 | 2019-06-13 | Pin rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210259917U true CN210259917U (en) | 2020-04-07 |
Family
ID=70042397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920894074.2U Active CN210259917U (en) | 2019-06-13 | 2019-06-13 | Pin rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210259917U (en) |
-
2019
- 2019-06-13 CN CN201920894074.2U patent/CN210259917U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |