CN218893908U - Track fish tail splint adjustable height formula fastener - Google Patents
Track fish tail splint adjustable height formula fastener Download PDFInfo
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- CN218893908U CN218893908U CN202320204781.0U CN202320204781U CN218893908U CN 218893908 U CN218893908 U CN 218893908U CN 202320204781 U CN202320204781 U CN 202320204781U CN 218893908 U CN218893908 U CN 218893908U
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Abstract
The utility model discloses a height-adjustable rail fish tail clamping plate fastener, and relates to the technical field of connecting pieces; the connecting piece is arranged at the left side of the adjusting clamping plate; the bottom of the right side of the fixed clamping plate is provided with a connecting groove, and the connecting piece is inserted into the connecting groove; the connecting locking mechanism is arranged between the connecting piece and the fixed clamping plate; the two leg supporting mechanisms are respectively arranged at the outer sides of the fixed clamping plate and the adjusting clamping plate; corresponding parts can be adjusted according to the difference between two adjacent steel rails, so that the clamping plates are completely clung to the steel rails, and the connection stability between the two adjacent steel rails is enhanced.
Description
Technical Field
The utility model relates to the technical field of connecting pieces, in particular to a height-adjustable rail fish tail clamping plate fastener.
Background
The fish tail clamping plate is a connecting fastener used for connecting the rails, and plays a role in connection at the joint of the rails; the existing fishtail clamping plates are in a single straight strip shape, and the fishtail clamping plates are screwed and connected with the steel rails through bolts, so that the two steel rails are opposite to form a whole, and construction operation on a railway track is facilitated; however, the height of the rails is not exactly uniform during actual installation, which results in that the fishtail clamp is not exactly in close contact with the rails during installation connection, which in turn affects the stability of the connection between the rails.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the utility model provides the track fish tail clamping plate height-adjustable fastener which is simple in structure, reasonable in design and convenient to use, and corresponding parts can be adjusted according to the difference between two adjacent steel rails, so that the clamping plates are completely clung to the steel rails, and the connection stability between the two adjacent steel rails is enhanced.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a fixed clamping plate and an adjusting clamping plate, wherein the fixed clamping plate is arranged on the front side of a first steel rail, the adjusting clamping plate is arranged on the front side of a second steel rail, and the adjusting clamping plate is in contact with the fixed clamping plate;
it also comprises:
the connecting piece is arranged at the left side of the adjusting clamping plate; the bottom of the right side of the fixed clamping plate is provided with a connecting groove, and the connecting piece is inserted into the connecting groove;
the connecting locking mechanism is arranged between the connecting piece and the fixed clamping plate;
the leg supporting mechanisms are arranged at the outer sides of the fixed clamping plate and the adjusting clamping plate respectively.
As a further improvement of the present utility model, the connection locking mechanism includes:
the penetrating block is fixedly arranged on the upper side of the connecting piece, and the upper side of the penetrating block penetrates through a penetrating slot which is arranged on the upper side of the connecting groove in a penetrating way and is exposed on the upper side of the fixed clamping plate;
the connecting shaft pattern rod is fixed on the upper side of the penetrating block;
the limiting cover is arranged in an inverted U-shaped structure, is arranged on the upper side of the penetrating block, and is exposed on the upper side of the limiting cover after the connecting shaft thread rod penetrates through the horizontal end of the limiting cover; vertical ends at the front side and the rear side of the limit cover are respectively clamped and inserted into clamping slots arranged at the front side and the rear side of the penetration slot;
the limiting nut is arranged on the upper side of the limiting cover and is screwed on the upper end of the connecting shaft threaded rod through threads;
the two locking screws are arranged, two groups of locking screw holes are oppositely formed in the left and right sides of the fixed clamping plate positioned at the front side of the through slot, the locking screw holes penetrate through the clamping slot arranged at the front side of the through slot, and two groups of connecting holes are oppositely formed in the left and right sides of the vertical end at the front side of the limiting cover; the locking screw rods are respectively connected in the corresponding locking screw holes and the connecting holes in a screwed mode, and the inner end of each locking screw rod is abutted to the front side of the corresponding penetrating block.
As a further improvement of the utility model, a tightening frame is arranged between the left locking screw rod and the right locking screw rod, and the tightening frame is in a U-shaped structure; two positioning holes are oppositely formed in the left and right sides of the fixed clamping plate at the front side of the through slot, the positioning holes are arranged between the left and right groups of locking screw holes, and the positioning holes penetrate through the card slot at the front side of the through slot; two through holes are oppositely formed in the vertical end of the front side of the limit cover in a left-right manner, and the through holes are arranged between the left group of connecting holes and the right group of connecting holes; the horizontal ends of the left side and the right side of the inserting frame are respectively inserted into the corresponding positioning holes and the through holes.
As a further improvement of the utility model, the clamping pads are embedded in the left and right sides of the front side of the penetrating block, and the inner ends of the locking screw rods are propped against the clamping pads.
As a further improvement of the present utility model, the leg support mechanism includes:
the fixed support legs are arranged on the ground at equal intervals;
the number of the adjusting support legs is corresponding to that of the fixed support legs, and the vertical ends of the adjusting support legs are respectively penetrated into the corresponding fixed support legs and are locked through the threaded columns; the horizontal ends of the adjusting support legs are respectively fixed on the front sides of the corresponding fixed clamping plates and the adjusting clamping plates;
the connecting rods are respectively fixed between two adjacent adjusting supporting legs.
After the structure is adopted, the utility model has the beneficial effects that:
1. the depth of the connecting groove is larger than the height of the connecting piece, so that the connecting piece can conveniently move up and down in the connecting groove, and the height of the adjusting clamping plate can be adjusted;
2. the locking screw rod limits the penetrating block, so that the connecting piece drives the adjusting clamping plate to be fixed;
3. the limiting nut protects the top end of the connecting shaft thread rod and locks the connecting shaft thread rod;
4. when the adjusting clamp plate is in height adjustment, the adjusting support leg can move in a following mode, and supporting operation of the adjusting clamp plate is convenient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic diagram of a connection structure of the fixing clamp plate and the adjusting clamp plate in the utility model.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Reference numerals illustrate:
the fixing clamp plate 1, the connecting groove 1-1, the penetrating groove 1-2, the clamping slot 1-3, the locking screw hole 1-4, the positioning hole 1-5, the adjusting clamp plate 2, the first steel rail 3, the second steel rail 4, the connecting piece 5, the connecting locking mechanism 6, the penetrating block 6-1, the connecting shaft bar 6-2, the limiting cover 6-3, the connecting hole 6-3-1, the through hole 6-3-2, the limiting nut 6-4, the locking screw 6-5, the tightening frame 6-6, the clamping pad 6-7, the leg supporting mechanism 7, the fixing support leg 7-1, the adjusting support leg 7-2 and the connecting rod 7-3.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1:
referring to fig. 1-4, the embodiment includes a fixed clamping plate 1 and an adjusting clamping plate 2, wherein the fixed clamping plate 1 is arranged on the front side of a first steel rail 3, the adjusting clamping plate 2 is arranged on the front side of a second steel rail 4, and the adjusting clamping plate 2 is in contact with the fixed clamping plate 1;
it also comprises:
the connecting piece 5 is arranged at the left side of the adjusting clamp plate 2; the bottom of the right side of the fixed splint 1 is provided with a connecting groove 1-1, and a connecting piece 5 is inserted into the connecting groove 1-1;
the connecting locking mechanism 6 is arranged between the connecting piece 5 and the fixed clamping plate 1;
the leg supporting mechanisms 7 are arranged outside the fixed clamping plate 1 and the adjusting clamping plate 2 respectively, and the number of the leg supporting mechanisms 7 is two;
by adopting the design scheme, the connecting piece 5 moves up and down in the connecting groove 1-1, drives the adjusting clamp plate 2 to adjust the height, and limits the adjusted position of the adjusting clamp plate 2 through the connecting locking mechanism 6.
Example 2:
referring to fig. 1-4, in the embodiment 1, the connection locking mechanism 6 includes:
the penetrating block 6-1 is fixedly arranged on the upper side of the connecting piece 5, and the upper side of the penetrating block 6-1 penetrates through a penetrating slot 1-2 which is arranged on the upper side of the connecting groove 1-1 in a penetrating way and is exposed on the upper side of the fixed clamping plate 1; the left and right sides of the front side of the insertion block 6-1 are embedded with clamping pads 6-7;
the connecting shaft pattern rod 6-2, wherein the connecting shaft pattern rod 6-2 is fixed on the upper side of the penetrating block 6-1;
the limiting cover 6-3 is arranged in an inverted U-shaped structure, the limiting cover 6-3 is arranged on the upper side of the penetrating block 6-1, and the connecting shaft thread rod 6-2 is exposed on the upper side of the limiting cover 6-3 after penetrating through the horizontal end of the limiting cover 6-3; vertical ends at the front side and the rear side of the limit cover 6-3 are respectively clamped and inserted into clamping slots 1-3 arranged at the front side and the rear side of the penetration slot 1-2;
the limiting nut 6-4 is arranged on the upper side of the limiting cover 6-3, and the limiting nut 6-4 is screwed on the upper end of the connecting shaft thread rod 6-2 through threads;
the two locking screws 6-5 are arranged, two groups of locking screw holes 1-4 are oppositely formed in the left and right sides of the fixed clamping plate 1 positioned at the front side of the through slot 1-2, the locking screw holes 1-4 are arranged through the clamping slot 1-3 positioned at the front side of the through slot 1-2, and two groups of connecting holes 6-3-1 are oppositely formed in the left and right sides of the vertical end at the front side of the limiting cover 6-3; the locking screw rods 6-5 are respectively screwed in the corresponding locking screw holes 1-4 and the connecting holes 6-3-1 through threads, and the inner ends of the locking screw rods 6-5 are abutted against the front sides of the clamping pads 6-7;
by adopting the design scheme, the connecting piece 5 moves up and down in the connecting groove 1-1, the height of the adjusting clamp plate 2 is changed, the connecting piece 5 drives the penetrating block 6-1 and the connecting shaft bar 6-2 to synchronously move and adjust when moving and adjusting, after the position of the connecting piece 5 is adjusted, the corresponding locking screw rod 6-5 is screwed and connected, the inner end of the locking screw rod is abutted against the front side of the clamping pad 6-7, the matching arrangement of the locking screw rod 6-5 and the clamping pad 6-7 limits the penetrating block 6-1, so that the position of the connecting piece 5 at the lower side can be fixed, and then the position of the adjusting clamp plate 2 is adjusted and fixed; finally, the limit nut 6-4 is screwed on the upper end of the connecting shaft thread rod 6-2 until the lower side surface of the limit nut 6-4 is abutted against the limit cover 6-3.
Example 3:
referring to fig. 1 to 4, on the basis of embodiment 2, a tightening frame 6-6 is disposed between the left and right locking screws 6-5, and the tightening frame 6-6 is disposed in a "U" shape; two positioning holes 1-5 are oppositely formed in the left and right sides of the fixed clamping plate 1 positioned at the front side of the through slot 1-2, the positioning holes 1-5 are arranged between the left and right groups of locking screw holes 1-4, and the positioning holes 1-5 are communicated with the card slot 1-3 positioned at the front side of the through slot 1-2; two through holes 6-3-2 are oppositely formed in the front side of the limiting cover 6-3 in the left and right directions, and the through holes 6-3-2 are arranged between the left and right groups of connecting holes 6-3-1; the horizontal ends of the left side and the right side of the inserting frame 6-6 are respectively inserted into the corresponding positioning holes 1-5 and the through holes 6-3-2;
the tightening frame 6-6 arranged by adopting the design scheme performs strengthening tightening operation on the limit cover 6-3.
Example 4:
referring to fig. 1, on the basis of embodiment 1, the leg support mechanism 7 includes:
the fixed support legs 7-1 are arranged on the ground in a plurality of mode, and the fixed support legs 7-1 are distributed on the ground at equal intervals;
the number of the adjusting support legs 7-2 is corresponding to that of the fixed support legs 7-1, and the vertical ends of the adjusting support legs 7-2 are respectively penetrated into the corresponding fixed support legs 7-1 and are locked through threaded columns; the horizontal ends of the adjusting support legs 7-2 are respectively fixed on the front sides of the corresponding fixed clamping plate 1 and the adjusting clamping plate 2;
the connecting rods 7-3 are respectively fixed between two adjacent adjusting supporting legs 7-2;
by adopting the design scheme, the fixed clamping plate 1 and the adjusting clamping plate 2 are supported, and when the adjusting clamping plate 2 is adjusted in height, the corresponding adjusting supporting leg 7-2 can be adjusted, so that the support is better.
In using the present utility model, step one: the connecting piece 5 at the left side of the adjusting clamp plate 2 is inserted into the connecting groove 1-1 of the fixed clamp plate 1 from bottom to top, the depth of the connecting groove 1-1 is larger than the height of the connecting piece 5, and at the moment, the penetrating block 6-1 arranged at the upper side of the connecting piece 5 penetrates into the penetrating groove 1-2; step two: the method comprises the steps of operating a fixed clamping plate 1 on the front side of a first steel rail 3 through a bolt, manually performing up-down movement operation on an adjusting clamping plate 2 until the adjusting clamping plate 2 is positioned on the front side of a second steel rail 4, respectively installing fixed supporting legs 7-1 corresponding to the front sides of the fixed clamping plate 1 and the adjusting clamping plate 2 on the ground corresponding to the front sides of the first steel rail 3 and the second steel rail 4, inserting the adjusting supporting legs 7-2 into the fixed supporting legs 7-1, and locking the adjusting supporting legs 7-2 corresponding to the front sides of the fixed clamping plate 1 through threaded columns; step three: the corresponding locking screw rods 6-5 are screwed, the inner ends of the locking screw rods are abutted against the front side of the penetrating blocks 6-1, the penetrating blocks 6-1 are limited, the position of the connecting piece 5 at the lower side can be fixed, then the position of the adjusting clamping plate 2 is adjusted and fixed, and the adjusting clamping plate 2 is operated at the front side of the second steel rail 4 through bolts; step four: the corresponding adjusting supporting leg 7-2 at the front side of the adjusting clamping plate 2 is locked and operated through a threaded column; and the limit nut 6-4 is screwed on the upper end of the connecting shaft thread rod 6-2 until the lower side surface of the limit nut 6-4 is abutted against the limit cover 6-3.
After adopting above-mentioned structure, this concrete implementation mode beneficial effect does:
1. the depth of the connecting groove 1-1 is larger than the height of the connecting piece 5, so that the connecting piece 5 can conveniently move up and down in the connecting groove 1-1, and the height of the adjusting clamp plate 2 can be adjusted;
2. the locking screw rod 6-5 limits the penetrating block 6-1, so that the connecting piece 5 drives the adjusting clamping plate 2 to be fixed;
3. the limit nut 6-4 protects the top end of the connecting shaft thread rod 6-2 and locks the connecting shaft thread rod 6-2;
4. when the adjusting clamp plate 2 is adjusted in height, the adjusting support leg 7-2 can move along with the adjusting clamp plate 2, and supporting operation is convenient to the adjusting clamp plate 2.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (5)
1. The utility model provides a track fish tail splint adjustable high fastener, it includes fixed splint (1) and regulation splint (2), and fixed splint (1) set up in the front side of first rail (3), and regulation splint (2) set up in the front side of second rail (4), and regulation splint (2) and fixed splint (1) contact setting;
the method is characterized in that: it also comprises:
the connecting piece (5), the said connecting piece (5) is set up in the left side of the regulating splint (2); the bottom of the right side of the fixed clamping plate (1) is provided with a connecting groove (1-1), and a connecting piece (5) is inserted into the connecting groove (1-1);
the connecting locking mechanism (6), the connecting locking mechanism (6) is arranged between the connecting piece (5) and the fixed clamping plate (1);
the leg supporting mechanisms (7) are arranged at the outer sides of the fixed clamping plate (1) and the adjusting clamping plate (2) respectively.
2. The track fishtail adjustable height fastener of claim 1, wherein: the connection locking mechanism (6) comprises:
the inserting block (6-1) is fixedly arranged on the upper side of the connecting piece (5), and the upper side of the inserting block (6-1) passes through an inserting groove (1-2) which is arranged on the upper side of the connecting groove (1-1) in a penetrating way and then is exposed on the upper side of the fixed clamping plate (1);
the connecting shaft line rod (6-2), the connecting shaft line rod (6-2) is fixed on the upper side of the penetrating block (6-1);
the limiting cover (6-3) is in an inverted U-shaped structure, the limiting cover (6-3) is arranged on the upper side of the penetrating block (6-1), and the connecting shaft thread rod (6-2) is exposed on the upper side of the limiting cover (6-3) after penetrating through the horizontal end of the limiting cover (6-3); vertical ends at the front side and the rear side of the limit cover (6-3) are respectively clamped and inserted into clamping slots (1-3) arranged at the front side and the rear side of the penetration slot (1-2);
the limiting nut (6-4) is arranged on the upper side of the limiting cover (6-3), and the limiting nut (6-4) is screwed on the upper end of the connecting shaft thread rod (6-2) through threads;
the two locking screws (6-5) are arranged, two groups of locking screw holes (1-4) are oppositely formed in the left side and the right side of the fixed clamping plate (1) positioned at the front side of the through slot (1-2), the locking screw holes (1-4) are arranged through the clamping slot (1-3) positioned at the front side of the through slot (1-2), and two groups of connecting holes (6-3-1) are oppositely formed in the left side and the right side of the vertical end of the front side of the limiting cover (6-3); the locking screw rods (6-5) are respectively connected in the corresponding locking screw holes (1-4) and the connecting holes (6-3-1) in a screwed mode, and the inner ends of the locking screw rods (6-5) are abutted to the front sides of the penetrating blocks (6-1).
3. The track fishtail adjustable height fastener of claim 2, wherein: a tightening frame (6-6) is arranged between the left locking screw rod and the right locking screw rod (6-5), and the tightening frame (6-6) is in a U-shaped structure; two positioning holes (1-5) are correspondingly formed in the left side and the right side of the fixed splint (1) positioned at the front side of the through slot (1-2), the positioning holes (1-5) are arranged between the left group of locking screw holes (1-4) and the right group of locking screw holes, and the positioning holes (1-5) are communicated with the clamping slot (1-3) positioned at the front side of the through slot (1-2); two through holes (6-3-2) are oppositely formed in the front side of the limiting cover (6-3) in the left and right directions, and the through holes (6-3-2) are arranged between the left and right groups of connecting holes (6-3-1); the horizontal ends of the left side and the right side of the inserting frame (6-6) are respectively inserted into the corresponding positioning holes (1-5) and the through holes (6-3-2).
4. The track fishtail adjustable height fastener of claim 2, wherein: the clamping pads (6-7) are embedded in the left side and the right side of the front side of the penetrating block (6-1) oppositely, and the inner ends of the locking screws (6-5) are propped against the clamping pads (6-7).
5. The track fishtail adjustable height fastener of claim 1, wherein: the leg support mechanism (7) includes:
the device comprises a plurality of fixed support legs (7-1), wherein the fixed support legs (7-1) are respectively arranged on the ground at equal intervals;
the adjusting support legs (7-2), the number of the adjusting support legs (7-2) is corresponding to that of the fixed support legs (7-1), and the vertical ends of the adjusting support legs (7-2) are respectively penetrated into the corresponding fixed support legs (7-1) and are locked through screw columns; the horizontal ends of the adjusting support legs (7-2) are respectively fixed on the front sides of the corresponding fixed clamping plate (1) and the adjusting clamping plate (2);
the connecting rods (7-3), the connecting rods (7-3) are respectively fixed between two adjacent adjusting supporting legs (7-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320204781.0U CN218893908U (en) | 2023-02-14 | 2023-02-14 | Track fish tail splint adjustable height formula fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320204781.0U CN218893908U (en) | 2023-02-14 | 2023-02-14 | Track fish tail splint adjustable height formula fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218893908U true CN218893908U (en) | 2023-04-21 |
Family
ID=85998000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320204781.0U Active CN218893908U (en) | 2023-02-14 | 2023-02-14 | Track fish tail splint adjustable height formula fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218893908U (en) |
-
2023
- 2023-02-14 CN CN202320204781.0U patent/CN218893908U/en active Active
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