CN217778426U - Anti-location is with two location support connection structure of high-efficient buffering type - Google Patents
Anti-location is with two location support connection structure of high-efficient buffering type Download PDFInfo
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- CN217778426U CN217778426U CN202222126166.0U CN202222126166U CN217778426U CN 217778426 U CN217778426 U CN 217778426U CN 202222126166 U CN202222126166 U CN 202222126166U CN 217778426 U CN217778426 U CN 217778426U
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- positioning
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- connecting seat
- location
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Abstract
The utility model discloses a high-efficient buffering type double-positioning support connecting structure for reverse positioning, including the double-positioning support that connects on the registration arm, set up in the locator of double-positioning support end and set up in the registration arm support of double-positioning support top, the double-positioning support includes the first connecting seat and the second connecting seat of offside connection, first connecting seat and second connecting seat all include arc connecting portion and lie in the stabilizer blade that leans out below the connecting portion, the top of connecting portion is equipped with the fixed part, be equipped with vertical contact site between connecting portion and the stabilizer blade, the zonulae occludens between the contact site; the upper and lower sides of connecting portion all are equipped with the fixed orifices, the heavy groove embedding arc portion connecting portion of fixed orifices on the first connecting seat. The utility model discloses a foretell anti-location is with two location support connection structure of high-efficient buffering type, simple to operate not only realizes the stable connection of locator, registration arm through two locators, still the effectual high-frequency vibration stress that dissipates.
Description
Technical Field
The utility model belongs to the technical field of the contact net technique and specifically relates to a reverse location is with two location support connection structure of high-efficient buffering type.
Background
When the pantograph and the pantograph are contacted, contact resistance exists, and along with the increase of current, the temperature generated by resistance heating reaches the melting point of a contact wire or a carbon pantograph slider, so that the contact point of the pantograph and the contact wire is subjected to electric abrasion. Compared with a single-bearing single-conductor mode, the double-bearing double-conductor suspension mode has the advantages that the contact resistance of the bow net is reduced by half, and the electric abrasion of the contact line can be effectively reduced.
When a train runs, contact wires and a pantograph are separated due to vibration between the pantograph and the pantograph nets, an arc discharge phenomenon can be generated, and the contact wires are seriously damaged. When the double-bearing double-guide suspension mode is adopted, compared with a single-bearing single guide mode, when one contact wire is separated from the pantograph due to vibration, and the other contact wire is still in contact with the pantograph, the arc discharge phenomenon cannot occur, so that the probability of the occurrence of electric arcs is reduced, and the damage to the contact wires is reduced. The orientation in which the contact wire is pulled toward the strut side by the positioning tube and the positioner is referred to as positive orientation, while the side away from the strut is negative orientation. In the prior art, a support in a contact network cannot realize stable connection in a double-bearing double-guide mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient buffering type double localization seat connection structure is used to anti-location, simple to operate not only realizes the stable connection of locator, registration arm through two locators, has still effectually dissipated high-frequency vibration stress.
In order to achieve the purpose, the utility model provides a high-efficient buffering type double-positioning support connection structure for reverse positioning, which comprises a double-positioning support connected to a positioning pipe, a positioner arranged at the tail end of the double-positioning support and a positioning pipe support arranged above the double-positioning support, wherein the double-positioning support comprises a first connecting seat and a second connecting seat which are connected in opposite sides, the first connecting seat and the second connecting seat respectively comprise an arc-shaped connecting part and a support leg which is positioned below the connecting part and inclines outwards, a fixing part is arranged above the connecting part, a vertical contact part is arranged between the connecting part and the support leg, and the contact parts are tightly connected;
the upper and lower sides of connecting portion all are equipped with the fixed orifices, the heavy groove embedding arc portion connecting portion of fixed orifices on the first connecting seat.
Preferably, the vertical hook body below the supporting leg is connected with a connecting ring at one end of the positioner, the opening of the hook body is positioned above and far away from the positioner, and an arc-shaped notch is arranged above and below one side of the connecting ring.
Preferably, an electric connection wire connected with the lower end of the connection part is arranged in the through hole on the outer side of the connection ring.
Preferably, the hangers below the positioning tube support are connected between the fixing parts, and the distance between the fixing parts is matched with the thickness of the positioning tube support.
Preferably, the thickness of the fixing part is smaller than that of the connecting part, and the length of the fixing part is matched with that of the hanging lug.
Preferably, the support legs include a first support leg located below the first connecting seat and a second support leg located below the second connecting seat, and the first support leg and the second support leg are symmetrical in structure and are distributed in a staggered manner in the vertical direction.
Preferably, the size of the support leg is gradually reduced from top to bottom, and weight reduction grooves are formed in two sides of the support leg.
Preferably, the outer side of the connecting part corresponding to the positioning pipe is provided with a reinforcing rib.
Preferably, the number of the fixing holes is 2.
Therefore, the utility model adopts the above-mentioned two location support connection structures of high-efficient buffering type for anti-location, simple to operate not only realizes the stable connection of locator, registration arm through two locators, has still effectually dissipated high-frequency vibration stress.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view of an embodiment of a connection structure of a high-efficiency buffer type dual-positioning support for reverse positioning according to the present invention;
FIG. 2 is a right side view of an embodiment of the connection structure of the high-efficiency buffer type dual-positioning support for reverse positioning according to the present invention;
fig. 3 is a left side view of the embodiment of the high-efficiency buffer type dual-positioning support connection structure for reverse positioning.
Reference numerals
1. A positioning tube; 2. double positioning supports; 3. a positioner; 4. supporting the positioning pipe; 5. a first connecting seat; 6. a second connecting seat; 7. a connecting portion; 8. a support leg; 9. a fixed part; 10. a contact portion; 11. a fixing hole; 12. a connecting ring; 13. a hook body; 14. a notch; 15. reinforcing ribs; 16. a weight reduction groove; 17. and (5) sinking the tank.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in the figure, the anti-positioning is with two location support connection structure of high-efficient buffering type, including connecting two location support 2 on registration arm 1, set up in two terminal locator 3 of location support 2 and set up in the registration arm support 4 of two location support 2 tops, realize through two location support 2 that locator 3 connects on registration arm 1, can also realize the connection that the registration arm supported 4.
Two location support 2 includes first connecting seat 5 and the second connecting seat 6 of contralateral connection, and first connecting seat 5 and second connecting seat 6 all include arc connecting portion 7 and lie in connecting portion 7 below the stabilizer blade 8 of direction external tilt, and connecting portion 7 realizes the stable connection of registration arm 1. The upper and lower sides of connecting portion 7 all are equipped with fixed orifices 11, and the quantity of fixed orifices 11 is 2, and fixed orifices 11 realize the stable fixed of connecting portion. In the heavy groove embedding arc portion connecting portion 7 of fixed orifices 11 on first connecting seat 5, heavy setting up of groove 17 guarantees that first connecting seat 5 is stably connected on registration arm 1, the not hard up condition of connection can not appear. The high-frequency vibration is brought by the rapid passing of the train, so that the double positioning support 2 is easy to loosen. The outer side of the connecting part 7 corresponding to the positioning tube 1 is provided with a reinforcing rib 15, so that the bearing strength of the connecting part 7 is ensured, and tight connection is realized.
Connecting portion 7's top is equipped with fixed part 9, and the hangers that the registration arm supported 4 below is connected between fixed part 9, and the length of fixed part 9 matches with the length of hangers for the registration arm supports 4 around the bolt micro-motion between the fixed part 9, thereby the dissipation stress, can not cause whole atress too big and take place deformation. The interval between the fixed part 9 matches with the thickness that the registration arm supported 4, guarantees that the registration arm supports 4 and connects between fixed part 9, the condition that excessively becomes flexible can not appear. The thickness of the fixing part 9 is smaller than that of the connecting part 7, so that the elasticity of the fixing part 9 is ensured, and the transmitted stress is reduced under high-frequency vibration.
The support legs 8 comprise a first support leg positioned below the first connecting seat 5 and a second support leg positioned below the second connecting seat 6, and the two support legs are respectively connected with the positioner 3 to realize stable connection of the double-wire. The first support leg and the second support leg are symmetrical in structure and are distributed in a staggered mode in the vertical direction, orderly connection of double wires is guaranteed, and the situation that the double wires are disordered due to vibration is avoided.
The size of the supporting foot 8 is gradually reduced from top to bottom, so that the elasticity of the supporting foot 8 is improved, and the deformation of the supporting foot caused by too high hardness is avoided. The two sides of the support leg 8 are provided with the lightening grooves 16, so that the overall weight is lightened, the elasticity is improved, and stable connection is ensured.
Be equipped with vertical contact site 10 between connecting portion 7 and the stabilizer blade 8, zonulae occludens between the contact site 10, and contact site 10 provides the transition district for stabilizer blade 8, and at high-speed vibration in-process, the vibration of stabilizer blade 8 is passed through after the transition, and the retransmission reaches connecting portion 7, has reduced the stress of connecting portion, has further ensured the stable connection of connecting portion.
The vertical hook body 13 below the supporting leg 8 is connected with the connecting ring 12 at one end of the locator 3, and the locator 3 is stably connected on the supporting leg 8 by the connecting ring 12 being clamped into the hook body 13. The opening of the hook body 13 is positioned above and away from the retainer 3 to prevent the connection ring 12 from coming off due to high-speed vibration. An arc-shaped notch 14 is arranged above and below one side of the connecting ring 12, so that the connecting ring 12 can be conveniently clamped in the hook body 13. An electric connection wire connected with the lower end of the connecting part 7 is arranged in the through hole on the outer side of the connecting ring 12, and static electricity is released through the electric connection wire, so that accidents are avoided.
The utility model discloses a two location support connection structure is the structure that uses in the anti-location contact net, its effect is outside to involve the contact wire, at this moment, the registration arm of top supports 4 and all great hard with locator 3, cause fixed part 9 and stabilizer blade 8 of two location supports to all bear inward power of dragging, the structure setting of connecting portion 7 is guaranteed wholly stable connection on registration arm 1, and the elastic buffer through self has partially dragged the power, the area of contact of coupler body 13 with go-between 12 has been enlarged simultaneously, guarantee its bearing strength, thereby life has been improved.
Therefore, the utility model adopts the above-mentioned two location support connection structures of high-efficient buffering type for anti-location, simple to operate not only realizes the stable connection of locator, registration arm through two locators, has still effectually dissipated high-frequency vibration stress.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a two location support connection structure of high-efficient buffering type for anti-location which characterized in that: the positioning device comprises double positioning supports connected to a positioning pipe, a positioner arranged at the tail ends of the double positioning supports and a positioning pipe support arranged above the double positioning supports, wherein the double positioning supports comprise a first connecting seat and a second connecting seat which are connected to opposite sides, the first connecting seat and the second connecting seat respectively comprise an arc-shaped connecting part and a support leg which is positioned below the connecting part and inclines outwards, a fixing part is arranged above the connecting part, vertical contact parts are arranged between the connecting part and the support leg, and the contact parts are tightly connected;
the upper and lower sides of connecting portion all are equipped with the fixed orifices, the heavy groove embedding arc portion connecting portion of fixed orifices on the first connecting seat.
2. The connecting structure of the reverse positioning efficient buffer type double-positioning support saddle as claimed in claim 1, wherein: the vertical hook body below the support leg is connected with the connecting ring at one end of the positioner, the opening of the hook body is positioned above and far away from the positioner, and an arc-shaped notch is arranged above and below one side of the connecting ring.
3. The connecting structure of the reverse positioning efficient buffer type double-positioning support saddle as claimed in claim 2, wherein: and an electric connecting wire connected with the lower end of the connecting part is arranged in the through hole on the outer side of the connecting ring.
4. The connecting structure of the reverse positioning efficient buffer type double positioning support saddle according to claim 1, characterized in that: the hangers below the positioning tube supports are connected between the fixing parts, and the distance between the fixing parts is matched with the thickness of the positioning tube supports.
5. The connecting structure of the reverse positioning efficient buffer type double-positioning support saddle as claimed in claim 4, wherein: the thickness of fixed part is less than the thickness of connecting portion, the length of fixed part matches with the length of hangers.
6. The connecting structure of the reverse positioning efficient buffer type double positioning support saddle according to claim 1, characterized in that: the supporting legs comprise a first supporting leg positioned below the first connecting seat and a second supporting leg positioned below the second connecting seat, the first supporting leg and the second supporting leg are symmetrical in structure and are distributed in a staggered mode in the vertical direction.
7. The connecting structure of the reverse positioning efficient buffer type double-positioning support saddle as claimed in claim 1, wherein: the size of the support legs is gradually reduced from top to bottom, and weight reduction grooves are formed in the two sides of each support leg.
8. The connecting structure of the reverse positioning efficient buffer type double positioning support saddle according to claim 1, characterized in that: and reinforcing ribs are arranged on the outer sides of the connecting parts corresponding to the positioning pipes.
9. The connecting structure of the reverse positioning efficient buffer type double-positioning support saddle as claimed in claim 1, wherein: the number of the fixing holes is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222126166.0U CN217778426U (en) | 2022-08-12 | 2022-08-12 | Anti-location is with two location support connection structure of high-efficient buffering type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222126166.0U CN217778426U (en) | 2022-08-12 | 2022-08-12 | Anti-location is with two location support connection structure of high-efficient buffering type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217778426U true CN217778426U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222126166.0U Active CN217778426U (en) | 2022-08-12 | 2022-08-12 | Anti-location is with two location support connection structure of high-efficient buffering type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217778426U (en) |
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2022
- 2022-08-12 CN CN202222126166.0U patent/CN217778426U/en active Active
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