CN209989641U - Elastic strip convenient to disassemble and used for rail installation - Google Patents
Elastic strip convenient to disassemble and used for rail installation Download PDFInfo
- Publication number
- CN209989641U CN209989641U CN201920359373.6U CN201920359373U CN209989641U CN 209989641 U CN209989641 U CN 209989641U CN 201920359373 U CN201920359373 U CN 201920359373U CN 209989641 U CN209989641 U CN 209989641U
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- elastic strip
- rectangular plate
- strip
- groove
- installation
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- 238000009434 installation Methods 0.000 title claims abstract description 44
- 210000003194 forelimb Anatomy 0.000 claims abstract description 17
- 238000010030 laminating Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 4
- 210000003414 extremity Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a track mounting elastic strip convenient to dismantle, the elastic strip body is fixedly installed on a rectangular plate I through a special bolt, the elastic strip body comprises an elastic strip forelimb and an elastic strip U-shaped end, the elastic strip forelimb and the elastic strip U-shaped end are symmetrically arranged at two sides of the elastic strip installation end, the elastic strip installation end is in clearance fit with the special bolt, the lower end part of the elastic strip forelimb is attached to the upper end surface of a base of a track, the end part of the elastic strip U-shaped end is clamped in a first groove I and a second groove II of the rectangular plate I, and the rectangular plate I is clamped in a third groove on the rectangular plate II; the recess and the circular port structure of location effect have been increased, have reduced the installation degree of difficulty, are of value to the efficiency that improves the installation, avoid the bullet strip to slide, are of value to and improve orbital installation fixed effect, and structural design is simple, and it is convenient to dismantle the installation, when guaranteeing long-term stability in use, has reduced installation and later maintenance traffic, has improved the practicality.
Description
Technical Field
The utility model belongs to the technical field of the rail mounting spare, concretely relates to elastic strip for rail mounting convenient to dismantle.
Background
The elastic strip is a basic part for installing a railway track system, plays roles of fixing a track and adjusting a track gauge, and plays a role of buffering when a train runs.
The use amount of the elastic strip is particularly large during rail installation, so that the installation efficiency and the maintenance cost of later maintenance must be considered during design on the premise of ensuring the firmness and the safety of installation and fixation, the existing elastic strip is directly fixed on a steel plane by adopting bolts during installation, a positioning structure which can be referred is lacked, the installation efficiency is low, and the elastic strip is easy to slide during long-term use; in view of this, it is necessary to design a spring strip for rail installation, which is convenient to detach, has low installation difficulty, is convenient to install and position, and has high fixing safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a track mounting is with bullet strip convenient to dismantle, through be equipped with the recess on the rectangular plate of bullet strip lower part, play fine installation location effect, the rectangular plate joint of bullet strip lower part is on the base in addition, and fix a position the rectangular plate simultaneously and fix bullet strip through the bolt on the base, the rectangular plate closely laminates with the base, the rectangular plate closely cooperates with bullet strip, not only has improved the installation effectiveness, the reliability of installation has been improved simultaneously, and is stable, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bullet strip for track mounting convenient to dismantle, includes bullet strip body, bullet strip body passes through bolt fixed mounting on first rectangular plate, bullet strip body is including bullet strip forelimb and bullet strip U-shaped end, bullet strip forelimb and the symmetrical both sides of locating bullet strip installation end of bullet strip U-shaped end, bullet strip installation end and bolt clearance fit, the lower tip of bullet strip forelimb and the laminating of orbital base up end, the tip joint of bullet strip U-shaped end is in recess one and recess two of first rectangular plate, in recess three of first rectangular plate joint on second rectangular plate, the circular arc inslot in three bottoms of recess is installed to protruding structure one that first rectangular plate bottom was equipped with, the smooth end welding in bottom of bolt is at the up end of second rectangular plate, the symmetry is equipped with protruding structure two on the second rectangular plate.
Preferably, the front limb of the elastic strip at the position connected with the U-shaped end of the elastic strip is of an upward bending structure, and the end part of the front limb of the elastic strip is of a horizontal structure.
Preferably, the first groove and the second groove are symmetrically arranged on two sides of the first rectangular plate, and are in clearance fit with the U-shaped end of the elastic strip respectively.
Preferably, the bolt passes circular hole one on the rectangular plate one and bullet strip mounting end fixed connection, the structural nut of installing of external screw thread that is equipped with in the top of bolt.
Preferably, a second circular hole is formed in the center of the second protruding structure, and the rectangular plate is fixedly mounted on the rail foundation through a bolt mounted in the second circular hole.
Preferably, the first protruding structure is attached to the arc groove at the bottom of the third groove, and a slope structure is arranged on the side wall of the second rectangular plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the elastic strip is installed, a groove and a circular hole structure with a positioning effect are additionally arranged, so that the installation difficulty is reduced, and the installation efficiency is improved;
2. the installation position of the elastic strip is provided with a structure with an anti-skidding effect, so that the elastic strip is prevented from sliding, and the installation and fixation effects of the track are improved;
3. structural design is simple, and it is convenient to dismantle the installation, when guaranteeing long-term stability in use, has reduced installation and later maintenance traffic cost, has improved the practicality.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention;
fig. 3 is a schematic view of a rectangular plate according to the present invention.
In the figure: 1. a spring bar body; 11. a spring bar forelimb; 12. a spring bar U-shaped end; 13. a spring bar mounting end; 2. A track; 3. a first rectangular plate; 31. a first groove; 32. a second groove; 33. a first protruding structure; 34. a first circular hole; 4. a second rectangular plate; 41. a third groove; 411. an arc groove; 42. a second bump structure; 421. a second circular hole; 43. a ramp structure; 5. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bullet strip for track mounting convenient to dismantle, including bullet strip body 1, bullet strip body 1 passes through 5 fixed mounting of bolt on first rectangular plate 3, bullet strip body 1 includes bullet strip forelimb 11 and bullet strip U-shaped end 12, bullet strip forelimb 11 and the both sides of bullet strip installation end 13 are located to bullet strip U-shaped end 12 symmetry, bullet strip installation end 13 and 5 clearance fit of bolt, the laminating of the lower tip of bullet strip forelimb 11 and the base up end of track 2, the tip joint of bullet strip U-shaped end 12 is in recess one 31 and recess two 32 of first rectangular plate 3, in the recess three 41 of first 3 joints on second rectangular plate 4 of rectangular plate, protruding structure one 33 that first 3 bottoms of rectangular plate were equipped with is installed in the circular arc groove 411 of recess three 41 bottoms, the smooth end welding of bottom of bolt 5 is at the up end of second rectangular plate 4, the symmetry is equipped with protruding structure two 42 on second rectangular plate 4.
Specifically, the elastic strip forelimb 11 at the position connected with the U-shaped end 12 of the elastic strip is of an upward bending structure, so that the elastic acting force of the elastic strip body 1 and the track 2 is increased, and the stability and the safety of installation are improved; the tip of bullet strip forelimb 11 is horizontal structure, has increased the area of contact of bullet strip body 1 with track 2, is of value to the fixed effect who improves bullet strip body 1 and track 2.
Specifically, the first groove 31 and the second groove 32 are symmetrically arranged on two sides of the first rectangular plate 3, and the first groove 31 and the second groove 32 are respectively in clearance fit with the U-shaped end 12 of the elastic strip; the 12 joints of bullet strip U-shaped end of symmetry play the effect of installation location in recess one 31 and recess two 32 that the symmetry set up, are of value to reducing the effect that bullet strip body 1 takes place to sideslip when improving the installation effectiveness in recess one 31 and recess two 32.
Specifically, the bolt 5 penetrates through a circular hole I34 in the rectangular plate I3 to be fixedly connected with the elastic strip mounting end 13, and a nut is mounted on an external thread structure arranged at the top of the bolt 5; the smooth end of the bottom of the bolt 5 is welded on the second rectangular plate 4, when the first rectangular plate 3 is arranged at the position of the third groove 41 of the second rectangular plate 4, the bolt 5 is in clearance fit with the first circular hole 34 to achieve a good positioning effect, the installation difficulty is reduced, and the installation convenience is improved.
Specifically, a circular hole II 421 is arranged at the center of the second bump structure 42, and the second rectangular plate 4 is fixedly installed on the rail foundation through bolts installed at the position of the circular hole II 421; the second protruding structures 42 are beneficial to expanding the stressed area of the second rectangular plate 4, and the second circular holes 421 are beneficial to quickly mounting and fixing the second rectangular plate 4.
Specifically, the first convex structure 33 is attached to the arc groove 411 at the bottom of the third groove 41, and the side wall of the second rectangular plate 4 is provided with a slope structure 43; the slope structure 43 is convenient for the mounting, taking and placing operation of the first rectangular plate 3, and the fit between the arc groove 411 and the first protruding structure 33 is beneficial to improving the stability and the anti-sliding capability of the device.
The working principle is as follows: the groove I31 and the groove II 32 are symmetrically arranged on the rectangular plate I3 at the lower part of the elastic strip body 1, and the U-shaped end 12 of the elastic strip, which is symmetrically arranged on the elastic strip body 1, is matched with the groove I31 and the groove II 32, so that a good mounting and positioning effect is achieved, and meanwhile, a sideslip resistant effect is achieved; and 3 joints of rectangular plate are in three 41 of recess of two 4 of rectangular plate to fix a position rectangular plate one 3 through bolt 5 of welded fastening on two 4 of rectangular plate, protruding structure 33 and the laminating of circular arc groove 411 simultaneously, when screwing up the nut on bolt 5, when having ensured that rectangular plate one 3 and rectangular plate two 4 laminate closely, reach and fix bullet strip body 1, not only the installation effectiveness is high, and improved the reliability of installation, stability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bullet strip is used in track mounting convenient to dismantle, includes bullet strip body (1), its characterized in that: the elastic strip body (1) is fixedly installed on the first rectangular plate (3) through a bolt (5), the elastic strip body (1) comprises an elastic strip forelimb (11) and an elastic strip U-shaped end (12), the elastic strip forelimb (11) and the elastic strip U-shaped end (12) are symmetrically arranged on two sides of an elastic strip installation end (13), the elastic strip installation end (13) is in clearance fit with the bolt (5), the lower end part of the elastic strip forelimb (11) is attached to the upper end face of a base of a track (2), the end part of the elastic strip U-shaped end (12) is connected to the first groove (31) and the second groove (32) of the first rectangular plate (3) in a clamping manner, the first rectangular plate (3) is connected to the third groove (41) on the second rectangular plate (4) in a clamping manner, a first protruding structure (33) arranged at the bottom of the first rectangular plate (3) is installed in an arc groove (411) at the bottom of the third groove (41), and the smooth end face of the bottom of the second rectangular plate (4) of the bolt (5) is welded to the upper end face, and a second protruding structure (42) is symmetrically arranged on the second rectangular plate (4).
2. The easy-to-detach spring strip for rail installation according to claim 1, wherein: the elastic strip forelimb (11) connected with the U-shaped end (12) of the elastic strip is of an upward bending structure, and the end part of the elastic strip forelimb (11) is of a horizontal structure.
3. The easy-to-detach spring strip for rail installation according to claim 1, wherein: the first groove (31) and the second groove (32) are symmetrically arranged on two sides of the first rectangular plate (3), and the first groove (31) and the second groove (32) are in clearance fit with the U-shaped end (12) of the elastic strip respectively.
4. The easy-to-detach spring strip for rail installation according to claim 1, wherein: bolt (5) pass circular port (34) and bullet strip installation end (13) fixed connection on rectangular plate (3), the structural nut of installing of external screw thread that is equipped with in the top of bolt (5).
5. The easy-to-detach spring strip for rail installation according to claim 1, wherein: and a second circular hole (421) is formed in the center position of the second protruding structure (42), and the second rectangular plate (4) is fixedly installed on the track foundation through a bolt installed in the position of the second circular hole (421).
6. The easy-to-detach spring strip for rail installation according to claim 1, wherein: protruding structure one (33) and the laminating of circular arc groove (411) of recess three (41) bottom, be equipped with ramp structure (43) on the lateral wall of rectangular plate two (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359373.6U CN209989641U (en) | 2019-03-21 | 2019-03-21 | Elastic strip convenient to disassemble and used for rail installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359373.6U CN209989641U (en) | 2019-03-21 | 2019-03-21 | Elastic strip convenient to disassemble and used for rail installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989641U true CN209989641U (en) | 2020-01-24 |
Family
ID=69290083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359373.6U Active CN209989641U (en) | 2019-03-21 | 2019-03-21 | Elastic strip convenient to disassemble and used for rail installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209989641U (en) |
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2019
- 2019-03-21 CN CN201920359373.6U patent/CN209989641U/en active Active
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