CN218986408U - Bite type anti-drop connector in positioning tube - Google Patents
Bite type anti-drop connector in positioning tube Download PDFInfo
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- CN218986408U CN218986408U CN202223537428.9U CN202223537428U CN218986408U CN 218986408 U CN218986408 U CN 218986408U CN 202223537428 U CN202223537428 U CN 202223537428U CN 218986408 U CN218986408 U CN 218986408U
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Abstract
The utility model discloses an inner-meshed anti-drop connector of a positioning tube, which comprises a first clamping plate and a second clamping plate, wherein the middle parts of the first clamping plate and the second clamping plate are provided with arc-shaped connecting parts which are matched, the upper side of the first clamping plate is provided with a first connecting plate, the upper side of the second clamping plate is provided with a second connecting plate, two mounting holes which are distributed up and down are arranged on the first connecting plate, the second connecting plate is provided with two connecting holes, the lower side of the first clamping plate is provided with a first meshed connecting part, the middle part of the first meshed connecting part is provided with a through jack, the lower side of the through jack is provided with a first meshed groove, the lower side of the second clamping plate is provided with a second meshed connecting part, the second meshed connecting part is connected with the through jack in an inserting mode, and the bottom end of the second meshed connecting part is provided with a first meshed bulge which is matched with the first meshed groove, and the first meshed bulge is connected with the first meshed groove in a clamping mode. The utility model adopts the snap-in type anti-drop connector in the positioning pipe, and solves the problem of frequent faults of the railway contact net caused by loosening of the fixing bolt.
Description
Technical Field
The utility model relates to the technical field of railway contact net connecting equipment, in particular to an inner-positioning-tube occlusion type anti-drop connector.
Background
Railway overhead lines are special forms of transmission lines that are erected overhead along a railway line to supply power to an electric locomotive. The device consists of a contact suspension, a supporting device, a positioning device, a support and a foundation. The positioning device comprises a positioning tube, a positioning tube support and a positioner, wherein the positioning tube is connected with the positioning tube support through a connector, the connectors in the prior art are all fixed through using screws, the fixing bolts are more, when a train runs, the overhead contact system can vibrate, the bolts are easy to loosen under the condition of long-time vibration, so that the railway overhead contact system is unstable and easy to break down, the normal running of railway traffic is directly affected, inconvenience is brought to people, and workers are required to repair frequently, so that the labor intensity of the workers is increased.
Disclosure of Invention
The utility model aims to provide a snap-in type anti-drop connector in a positioning pipe, which solves the problem of frequent faults of a railway contact net caused by loosening of a fixing bolt.
In order to achieve the above purpose, the utility model provides an in-positioning-tube snap-in type anti-drop connector, which comprises a first clamping plate and a second clamping plate, wherein the middle parts of the first clamping plate and the second clamping plate are provided with arc-shaped connecting parts which are matched, the upper side of the first clamping plate is provided with a first connecting plate, the upper side of the second clamping plate is provided with a second connecting plate, two mounting holes which are distributed up and down are arranged on the first connecting plate, two connecting holes corresponding to the mounting holes are arranged on the second connecting plate, the lower side of the first clamping plate is provided with a first snap-in connecting part, the middle part of the first snap-in connecting part is provided with a first snap-in hole, the lower side of the first snap-in connecting part is provided with a second snap-in connecting part which is in plug-connection with the first snap-in hole, and the bottom end of the second snap-in connecting part is provided with a first snap-in bulge which is in connection with the first snap-in groove.
Preferably, the two side walls of the through jack are provided with arc-shaped protrusions I, and the two sides of the occlusion connecting part II are provided with limiting steps corresponding to the arc-shaped protrusions I.
Preferably, one inward side of the second engagement connection part is provided with an arc-shaped protrusion II, and the arc-shaped protrusion II is arranged in the through hole in a penetrating manner in a staggered manner with the arc-shaped protrusion I.
Preferably, a second engaging protrusion is arranged on one side of the first engaging groove close to the through hole, a second engaging groove is arranged on one side of the first engaging protrusion, and the second engaging protrusion is connected with the second engaging groove in a clamping mode.
Preferably, chamfering is carried out at four vertex angles of the through jack.
Preferably, the outer sides of the arc-shaped connecting parts of the first clamping plate and the second clamping plate are respectively provided with a reinforcing rib along the length direction of the first clamping plate and the second clamping plate.
Preferably, the first clamping plate, the first connecting plate and the first snap connection part are of an integrated structure.
Preferably, the second clamping plate, the second connecting plate and the second engagement connecting part are of an integrated structure.
Therefore, the utility model adopts the structure of the snap-in type anti-drop connector in the positioning tube, which is provided with the snap-in connecting part I and the snap-in connecting part II, the snap-in connecting part I is provided with the snap-in groove I and the snap-in groove II, the snap-in connecting part II is provided with the snap-in groove I and the snap-in groove II, and the snap-in groove I is connected with the snap-in groove II through the snap-in groove I, namely the snap-in connecting part I and the snap-in connecting part II are connected through the inner snap-in type, thereby reducing half of the use amount of screws, reducing the occurrence of railway contact net faults caused by loosening of the screws, greatly improving the stability of connection between the positioning tube and the positioning tube support, and improving the safety of products.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic view of an embodiment of a snap-in type anti-slip connector for a positioning tube according to the present utility model;
FIG. 2 is a schematic view of a first clamping plate of a snap-in anti-release connector in a positioning tube according to the present utility model;
fig. 3 is a schematic view of a second clamping plate of a snap-in anti-release connector in a positioning tube according to the present utility model.
Reference numerals:
1. a clamping plate I; 2. a clamping plate II; 3. a first connecting plate; 4. a second connecting plate; 5. a mounting hole; 6. a connection hole; 7. a first engagement connection part; 8. penetrating the jack; 9. a first occlusion groove; 10. a second engagement connection part; 11. the first engagement protrusion; 12. arc-shaped protrusion I; 13. a limit step; 14. arc-shaped bulges II; 15. a second engagement protrusion; 16. a second engagement groove; 17. reinforcing ribs.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
Referring to fig. 1 to 3, as shown in the drawings, the utility model provides an in-positioning-tube snap-in type anti-drop connector, which comprises a first clamping plate 1 and a second clamping plate 2, wherein the middle parts of the first clamping plate 1 and the second clamping plate 2 are provided with arc-shaped connecting parts which are matched with each other, and the first clamping plate 1 and the second clamping plate 2 are clamped and coated on a positioning tube through the arc-shaped connecting parts, so that the connector is firmly connected with the positioning tube.
The upper side of clamping plate one 1 is provided with connecting plate one 3, and the upside of clamping plate two 2 is provided with connecting plate two 4, is provided with two mounting holes 5 that distribute from top to bottom on the connecting plate one 3, is provided with two connecting holes 6 corresponding with mounting holes 5 on the connecting plate two 4, and the end of location support is located between connecting plate one 3 and connecting plate two 4, and the bolt passes mounting hole 5 on connecting plate one 3, the mounting hole of location support end and connecting hole 6 on connecting plate two 4 to realize the connection of location support and connector.
The lower side of the clamping plate I1 is provided with a first engaging connection part 7, the middle part of the first engaging connection part 7 is provided with a first engaging groove 9, the lower side of the first engaging connection part 8 is provided with a second engaging connection part 10, the second engaging connection part 10 is in plug connection with the first engaging groove 8, the bottom end of the second engaging connection part 10 is provided with a first engaging protrusion 11 matched with the first engaging groove 9, and the first engaging protrusion 11 is in clamping connection with the first engaging groove 9. A second engaging protrusion 15 is arranged on one side of the first engaging groove 9 close to the through hole 8, a second engaging groove 16 is arranged on one side of the first engaging protrusion 11, and the second engaging protrusion 15 is connected with the second engaging groove 16 in a clamping mode.
Namely, the second snap-in connecting part 10 is inserted into the insertion hole 8 of the first snap-in connecting part 7, and is connected with the first snap-in groove 9 in a clamping way through the first snap-in protrusion 11, and the second snap-in protrusion 15 is connected with the second snap-in groove 16 in a clamping way, so that the inner snap-in connection of the first snap-in connecting part 7 and the second snap-in connecting part 10 is realized, the use amount of a half screw is reduced, and the stability of the connection of the first snap-in connecting part 7 and the second snap-in connecting part 10 is ensured through double clamping.
Arc-shaped protrusions I12 are arranged on two side walls of the through jack 8, and limiting steps 13 corresponding to the arc-shaped protrusions I12 are arranged on two sides of the engagement connecting portion II 10. An arc-shaped protrusion II 14 is arranged on one inward side of the second engagement connection part 10, and the arc-shaped protrusion II 14 is arranged in the penetrating hole 8 in a penetrating mode and is staggered with the arc-shaped protrusion I12. The arc-shaped bulge II 14 is arranged in the penetrating hole 8 in a penetrating way, the arc-shaped bulge I12 is positioned on two sides of the arc-shaped bulge II 14 and is connected with the limiting step 13 in a lap joint way, and the stability of connection between the first occluding connection part 7 and the second occluding connection part 10 is further improved.
Chamfering is carried out on four vertex angle positions of the through jack 8 and the limiting step 13, so that smoothness during connection is guaranteed, operation is convenient, and stability during connection is improved.
The outer sides of the arc-shaped connecting parts of the first clamping plate 1 and the second clamping plate 2 are respectively provided with a reinforcing rib 17 along the length direction of the first clamping plate, so that the strength of the first clamping plate 1 and the strength of the second clamping plate 2 are improved. The clamping plate I1, the connecting plate I3 and the snap connection part I7 are of an integrated structure. The second clamping plate 2, the second connecting plate 4 and the second engagement connecting part 10 are of an integrated structure. The integral structure ensures the overall stability of the connector, so that the connector is not easy to damage, and the service life of the connector is prolonged.
When the clamping device is used, the clamping plate I and the clamping plate II are firstly arranged on two sides of the positioning tube, the connecting plate I and the connecting plate II are upwards, the meshing connecting part I and the meshing connecting part II are downwards arranged, then the meshing connecting part II is inserted into the through holes of the meshing connecting part I, the meshing protrusion I is clamped in the meshing groove I, the meshing protrusion II is clamped in the meshing groove II, then the connecting plate I and the connecting plate II are fixed on two sides of the positioning support through bolts, after the connecting plate I and the connecting plate II are firmly connected, the staggered meshing connecting part I and the meshing connecting part II are firmly connected under the action of tension force, so that the connection stability of the connector and the positioning tube is ensured, and the safety of a product is improved.
Therefore, the utility model adopts the structure of the snap-in type anti-drop connector in the positioning tube, which is provided with the snap-in connecting part I and the snap-in connecting part II, the snap-in connecting part I is provided with the snap-in groove I and the snap-in groove II, the snap-in connecting part II is provided with the snap-in groove I and the snap-in groove II, and the snap-in groove I is connected with the snap-in groove II through the snap-in groove I, namely the snap-in connecting part I and the snap-in connecting part II are connected through the inner snap-in type, thereby reducing half of the use amount of screws, reducing the occurrence of railway contact net faults caused by loosening of the screws, greatly improving the stability of connection between the positioning tube and the positioning tube support, and improving the safety of products.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (8)
1. The utility model provides a interlock formula anticreep formula connector in registration arm, includes clamping plate one and clamping plate two, and clamping plate one and clamping plate two's middle part is provided with the arc connecting portion of looks adaptation, and clamping plate one's upside is provided with connecting plate one, and clamping plate two's upside is provided with connecting plate two, is provided with two mounting holes that distribute from top to bottom on the connecting plate one, is provided with two connecting holes corresponding with the mounting hole on the connecting plate two, its characterized in that: the lower side of the clamping plate I is provided with a first engagement connecting part, the middle part of the first engagement connecting part is provided with a first engagement groove, the lower side of the first engagement connecting part is provided with a second engagement connecting part, the second engagement connecting part is in plug-in connection with the first engagement groove, the bottom end of the second engagement connecting part is provided with a first engagement protrusion matched with the first engagement groove, and the first engagement protrusion is in clamping connection with the first engagement groove.
2. The positioning tube-in-tube snap-in type anti-drop connector as claimed in claim 1, wherein: arc-shaped protrusions I are arranged on two side walls of the through holes, and limiting steps corresponding to the arc-shaped protrusions I are arranged on two sides of the occlusion connecting portion II.
3. The positioning tube-in-tube snap-in type connector as claimed in claim 2, wherein: one inward side of the second engagement connecting part is provided with an arc-shaped protrusion II, and the arc-shaped protrusion II is arranged in the through hole in a penetrating way and is staggered with the arc-shaped protrusion I.
4. The positioning tube-in-tube snap-in type anti-drop connector as claimed in claim 1, wherein: one side of the first engaging groove close to the through hole is provided with a second engaging protrusion, one side of the first engaging protrusion is provided with a second engaging groove, and the second engaging protrusion is connected with the second engaging groove in a clamping mode.
5. The positioning tube-in-tube snap-in type anti-drop connector as claimed in claim 1, wherein: chamfering is carried out at four vertex angles of the through jack.
6. The positioning tube-in-tube snap-in type anti-drop connector as claimed in claim 1, wherein: the outer sides of the arc-shaped connecting parts of the first clamping plate and the second clamping plate are respectively provided with a reinforcing rib along the length direction of the first clamping plate and the second clamping plate.
7. The positioning tube-in-tube snap-in type anti-drop connector as claimed in claim 1, wherein: the clamping plate I, the connecting plate I and the meshed connecting part I are of an integrated structure.
8. The positioning tube-in-tube snap-in type anti-drop connector as claimed in claim 1, wherein: the clamping plate II, the connecting plate II and the engagement connecting part II are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223537428.9U CN218986408U (en) | 2022-12-29 | 2022-12-29 | Bite type anti-drop connector in positioning tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223537428.9U CN218986408U (en) | 2022-12-29 | 2022-12-29 | Bite type anti-drop connector in positioning tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218986408U true CN218986408U (en) | 2023-05-09 |
Family
ID=86194157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223537428.9U Active CN218986408U (en) | 2022-12-29 | 2022-12-29 | Bite type anti-drop connector in positioning tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218986408U (en) |
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2022
- 2022-12-29 CN CN202223537428.9U patent/CN218986408U/en active Active
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