CN218404859U - Connect stable rail fastener - Google Patents
Connect stable rail fastener Download PDFInfo
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- CN218404859U CN218404859U CN202222919709.4U CN202222919709U CN218404859U CN 218404859 U CN218404859 U CN 218404859U CN 202222919709 U CN202222919709 U CN 202222919709U CN 218404859 U CN218404859 U CN 218404859U
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Abstract
The utility model discloses a connect stable rail fastener, include: the sleeper body is provided with a plastic base plate on the outer side of the upper surface, a steel base plate is connected to the outer side of the upper end of the plastic base plate, and a steel rail body is arranged in the middle of the upper end face of the steel base plate; the pinch plate component is arranged on the outer side of the upper end of the steel backing plate and positioned on the outer side of the lower end of the steel rail body, and a flat backing plate is arranged on the outer side of the upper end surface of the pinch plate component; the hexagonal nut is arranged on the outer side of the upper end of the vertical bolt, a flat washer is connected to the outer side of the lower end of the hexagonal nut, a prefabricated groove is formed in the upper end of the sleeper body, and an insulating sleeve is arranged in the prefabricated groove; and the second through holes respectively penetrate through the plastic base plate and the steel base plate. This connect stable rail fastener, each parts is rationally matchd, can carry out the stable connection to be convenient for improve the fastness of integral erection, have better built-up installation function simultaneously.
Description
Technical Field
The utility model relates to a rail fastener technical field specifically is a connect stable rail fastener.
Background
The rail fastener is an intermediate coupling part for fastening a rail and a rail fitting of a lower machine part, and is divided into a sleeper line fastener and a concrete sleeper line fastener according to the types of sleepers, but most of the rail fasteners in the market still have some defects, such as the defects;
for example, a construction temporary beam steel rail fastener with chinese patent publication No. CN 209144590U. The construction beam steel rail fastener comprises a transverse beam side rib plate; the adjustable buckling plate is positioned at the top of the side rib plate of the beam; the positioning bolt is fixedly arranged at the top of the side rib plate of the cross beam; the brake gasket is sleeved on the outer side of the positioning bolt, and the bottom of the brake gasket is in contact with the top of the adjustable pinch plate; the pressing block is sleeved at the top end of the positioning bolt in a threaded manner; the annular sealing groove is formed in the bottom of the pressing block and is located on the outer side of the positioning bolt; and the waterproof corrugated pipe is fixedly arranged at the top of the brake gasket. The utility model provides a just, roof beam steel rail fastener is under construction has convenient operation, waterproof nature good, need not regularly to paint the advantage of grease on positioning bolt.
However, the above prior art solutions have the following drawbacks: it is not convenient for stabilize the connection, has reduced the fastness of integral erection, and then has certain use defect, consequently, we propose a connect stable rail fastener to in solving the above-mentioned problem of proposing.
Disclosure of Invention
An object of the utility model is to provide a connect stable rail fastener to the current stable connection of being not convenient for who proposes in solving above-mentioned background art has reduced the fastness of integral erection, and then has certain use defects's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a rail fastener for joint stabilization, comprising:
the sleeper body is provided with a plastic base plate on the outer side of the upper surface, a steel base plate is connected to the outer side of the upper end of the plastic base plate, and a steel rail body is arranged in the middle of the upper end face of the steel base plate;
the pinch plate assembly is arranged on the outer side of the upper end of the steel backing plate and positioned on the outer side of the lower end of the steel rail body, a flat backing plate is arranged on the outer side of the upper end face of the pinch plate assembly, and a vertical bolt penetrates through the middle of the flat backing plate;
the hexagonal nut is arranged on the outer side of the upper end of the vertical bolt, a flat washer is connected to the outer side of the lower end of the hexagonal nut, a prefabricated groove is formed in the upper end of the sleeper body, and an insulating sleeve is installed in the prefabricated groove;
and the second through holes respectively penetrate through the plastic base plate and the steel base plate.
Preferably, the buckle plate assembly comprises a steel rail buckle plate and a first through hole;
the steel rail buckle plate is arranged on the outer side of the upper end of the steel base plate;
and the first through hole penetrates through the steel rail buckle plate.
Preferably, the lower side of one end of the steel rail buckle plate close to the central axis of the steel rail body is obliquely arranged, and the inclination angle is matched with the inclination angle of the lower end of the steel rail body.
Preferably, the cross section of the flat base plate is rectangular, and the flat base plate and the pinch plate component are arranged in bilateral symmetry about a vertical central axis of the steel rail body.
Preferably, the hexagonal nut, the flat washer, the flat base plate and the pinch plate component are arranged in sequence from top to bottom.
Preferably, the insulating sleeves and the vertical bolts are arranged in a one-to-one correspondence mode and play a role in fixing the lower ends of the vertical bolts.
Compared with the prior art, the beneficial effects of the utility model are that: the stably connected steel rail fastener has the advantages that all the parts are reasonably matched, stable connection can be realized, the firmness of integral installation is improved conveniently, and meanwhile, the stably connected steel rail fastener has a better combined installation function;
1. the hexagonal nut, the flat washer, the flat base plate and the steel rail buckle plate are sequentially arranged from top to bottom, meanwhile, the lower side of one end, close to the central axis of the steel rail body, of the steel rail buckle plate is obliquely arranged, and the inclination angle is matched with the inclination angle of the lower end of the steel rail body, so that all the parts are reasonably matched, stable connection can be realized, and the firmness of integral installation is improved conveniently;
2. the insulating sleeve positioned in the sleeper body is connected with the outer side of the lower end of the vertical bolt in a threaded manner, and the hexagonal nut is connected with the outer side of the upper end of the vertical bolt in a threaded manner, so that the upper end and the lower end of the vertical bolt can be conveniently fixed through the hexagonal nut and the insulating sleeve respectively, and further, each part can be conveniently assembled and installed;
3. the plastic base plate and the steel base plate are internally provided with second through holes in a penetrating manner, and the plastic base plate and the steel base plate are conveniently sleeved at the outer side end of the vertical bolt through the second through holes during installation, so that the second through holes have a good installation effect on the plastic base plate and the steel base plate.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is the schematic view of the overall structure of the buckle plate assembly of the present invention.
In the figure: 1. a sleeper body; 2. a plastic backing plate; 3. a steel backing plate; 4. a steel rail body; 5. a pinch plate component; 501. a steel rail buckle plate; 502. a first through hole; 6. a flat base plate; 7. erecting a bolt; 8. a hexagonal nut; 9. a flat washer; 10. prefabricating a groove; 11. an insulating sleeve; 12. a second via.
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. 1-4, the present invention provides a technical solution: the utility model provides a connect stable rail fastener, upper surface outside including sleeper body 1 is provided with plastic tie plate 2, and the upper end outside of plastic tie plate 2 is connected with steel tie plate 3, the up end middle part of steel tie plate 3 is provided with rail body 4, buckle subassembly 5 sets up in the upper end outside of steel tie plate 3 and lies in the lower extreme outside of steel rail body 4, and buckle subassembly 5's upper end outside is provided with flat backing plate 6, and flat backing plate 6's middle part is run through and is provided with vertical bolt 7, while hexagon nut 8 sets up in vertical bolt 7's the upper end outside, and hexagon nut 8's the lower extreme outside is connected with plain washer 9, prefabricated groove 10 has been seted up to sleeper body 1's upper end inside, and the internally mounted of prefabricated groove 10 has insulation support 11, second through hole 12 runs through respectively and sets up in plastic tie plate 2 and steel tie plate 3's inside, the combination constitutes connects stable rail fastener.
When the rail fastener with stable connection is used, specifically as shown in fig. 1, 2 and 3, firstly, an insulating sleeve 11 is installed inside the upper end of a sleeper body 1 through a prefabricated groove 10, then a vertical bolt 7 is inserted into the insulating sleeve 11 and screwed, then a plastic base plate 2 and a steel base plate 3 are sequentially installed at the outer side end of the vertical bolt 7 through a second through hole 12 and positioned outside the upper end of the sleeper body 1, the center of the steel base plate 3 is aligned with the center of the vertical bolt 7, and then a rail body 4 is placed in the middle of the upper end face of the steel base plate 3;
as shown in fig. 4, because the steel rail fastening plate 501 is installed on the outer side of the upper end of the steel base plate 3, the first through hole 502 is opened in the steel rail fastening plate 501 in a penetrating manner, and meanwhile, the lower side of one end of the steel rail fastening plate 501 close to the central axis of the steel rail body 4 is obliquely arranged, and the inclination angle is matched with the inclination angle of the lower end of the steel rail body 4, the steel rail fastening plate 501 is installed on the outer side end of the vertical bolt 7 through the first through hole 502, so that the upper end of the vertical bolt 7 is penetrated in the steel rail fastening plate 501 through the first through hole 502, the steel rail fastening plate 501 is respectively connected with the lower sides of the left end and the right end of the steel rail body 4, the flat base plate 6 is installed on the outer side of the upper end of the steel rail fastening plate 501, then the hexagon nut 8 is screwed, the flat washer 9 is tightly connected with the upper surface of the flat base plate 6, and butter is coated on the thread part of the upper end of the vertical bolt 7, so that all the parts are reasonably matched, stable connection can be performed, and the firmness of the whole installation can be improved;
this rail fastener is applicable to being connected of 24kg/m rail and subrail foundation member, and the material of plastic backing plate 2 can be rubber and plastic, polyvinyl chloride or other rigid plastic, and when the height of rail body 4 need be adjusted, the accessible adds the quantity of plus or minus plastic backing plate 2 and adjusts, and under the general condition, the quantity that adds plastic backing plate 2 must not exceed 2, and this is the application method of this stable rail fastener of connection.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a connect stable rail fastener which characterized in that: the method comprises the following steps:
the sleeper body (1) is provided with a plastic base plate (2) on the outer side of the upper surface of the sleeper body, a steel base plate (3) is connected to the outer side of the upper end of the plastic base plate (2), and a steel rail body (4) is arranged in the middle of the upper end surface of the steel base plate (3);
the pinch plate component (5) is arranged on the outer side of the upper end of the steel backing plate (3) and located on the outer side of the lower end of the steel rail body (4), a flat backing plate (6) is arranged on the outer side of the upper end face of the pinch plate component (5), and a vertical bolt (7) penetrates through the middle of the flat backing plate (6);
the hexagonal nut (8) is arranged on the outer side of the upper end of the vertical bolt (7), the outer side of the lower end of the hexagonal nut (8) is connected with a flat gasket (9), a prefabricated groove (10) is formed in the upper end of the sleeper body (1), and an insulating sleeve (11) is arranged in the prefabricated groove (10);
and the second through holes (12) respectively penetrate through the plastic base plate (2) and the steel base plate (3).
2. A stably joined rail fastener according to claim 1, wherein: the buckle plate component (5) comprises a steel rail buckle plate (501) and a first through hole (502);
the steel rail buckle plate (501) is arranged on the outer side of the upper end of the steel base plate (3);
and a first through hole (502) which penetrates through the steel rail buckle plate (501).
3. A stably joined rail fastener according to claim 2, wherein: the one end downside that rail buckle (501) are close to rail body (4) axis is the slope setting, and inclination and the lower extreme inclination looks adaptation of rail body (4).
4. A stably joined rail fastener according to claim 1, wherein: the cross section of the flat base plate (6) is rectangular, and the flat base plate (6) and the pinch plate component (5) are arranged symmetrically left and right about the vertical central axis of the steel rail body (4).
5. A stably joined rail fastener according to claim 1, wherein: the hexagonal nut (8), the flat washer (9), the flat base plate (6) and the pinch plate component (5) are arranged from top to bottom in sequence.
6. A stably joined rail fastener according to claim 1, wherein: the insulating sleeves (11) are arranged in one-to-one correspondence with the vertical bolts (7) and play a role in fixing the lower ends of the vertical bolts (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222919709.4U CN218404859U (en) | 2022-11-03 | 2022-11-03 | Connect stable rail fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222919709.4U CN218404859U (en) | 2022-11-03 | 2022-11-03 | Connect stable rail fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218404859U true CN218404859U (en) | 2023-01-31 |
Family
ID=85008198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222919709.4U Active CN218404859U (en) | 2022-11-03 | 2022-11-03 | Connect stable rail fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218404859U (en) |
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2022
- 2022-11-03 CN CN202222919709.4U patent/CN218404859U/en active Active
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