CN211112935U - Externally-hung channel connecting piece - Google Patents
Externally-hung channel connecting piece Download PDFInfo
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- CN211112935U CN211112935U CN201921804462.3U CN201921804462U CN211112935U CN 211112935 U CN211112935 U CN 211112935U CN 201921804462 U CN201921804462 U CN 201921804462U CN 211112935 U CN211112935 U CN 211112935U
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- connecting piece
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- correcting
- groove
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- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims description 28
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000482237 Senegalia mellifera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses an external channel connecting piece, including connecting piece main part, stripper plate, correction cavity, installation channel and operation chamber, the bottom of connecting piece main part is provided with the installation channel, and installs the inside both sides of channel and all be provided with the stripper plate, all be fixed with articulated seat on the connecting piece main part inner wall of stripper plate one side, the top of connecting piece main part is provided with the restriction channel, and the both sides of restricting the channel all are provided with the correction cavity, the connecting piece main part is kept away from one side of installation channel and has been seted up and hang the mouth, and hangs the connecting piece main part surface of mouthful one side and be provided with and prevent the incline channel, all install equidistant sticising spring on the inner wall of inclined channel both sides of preventing partially. The utility model discloses not only realized the correction work when T type bolt alternates, avoided external channel connecting piece to take place the pine phenomenon when spacing, avoided external channel connecting piece to take place the incline phenomenon when hanging moreover, increased the security when external channel connecting piece uses.
Description
Technical Field
The utility model relates to a track traffic technical field specifically is an external channel connecting piece.
Background
With the development of the rail transit industry, channels are widely applied, a series of problems such as load bearing problem, service life problem, maintenance and replacement problem and the like can be found in the application process of the channels, and for maintenance and replacement, a large number of people adopt pre-embedded stainless steel sleeves, but most of common sleeves are made of stainless steel materials, so that a large number of problems exist: firstly, the thread is damaged, the thread is not high in strength due to the property of the stainless steel material, the sleeve is easy to damage, and once the sleeve is damaged, the sleeve cannot be repaired due to the fact that the sleeve is pre-buried inside concrete; and secondly, the anti-loosening problem is solved, an effective anti-loosening mechanism is not provided, and the anti-loosening cannot be guaranteed during operation, so that an externally-hung channel connecting piece is frequently used during channel laying.
The external hanging channel connecting piece on the market is various in types, can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows: firstly, the traditional externally-hung channel connecting piece rarely sets correction work when the T-shaped bolt is inserted, so that the phenomenon that the externally-hung channel connecting piece is loosened during limiting is easily caused; secondly, the traditional externally-hung channel connecting piece is easy to slip and loosen when in use; thirdly, the traditional externally-hung channel connecting piece has poor firmness in connection, so that the safety of the externally-hung channel connecting piece in use is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an external channel connecting piece to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting piece with an externally hung channel comprises a connecting piece main body, extrusion plates, correction cavities, installation channels and an operation cavity, wherein the bottom end of the connecting piece main body is provided with the installation channels, the two sides inside the installation channels are respectively provided with the extrusion plates, the inner walls of the connecting piece main body at one side of the extrusion plates are respectively fixed with a hinged seat, one end of the hinged seat, far away from the inner side wall of the installation channels, is in threaded connection with an extrusion screw sleeve, the top end of the connecting piece main body is provided with a limiting channel, the two sides of the limiting channel are respectively provided with the correction cavities, the surfaces of the connecting piece main bodies at the two sides of the correcting cavities are respectively provided with an anti-falling sink groove, one side of the connecting piece main body, far away from the installation channels, is provided with a hanging port, the surface of the connecting piece main body at one side of the hanging port is provided with an anti-, and the surface of the U-shaped frame is fixedly connected with one end of the compression spring, which is far away from the inner side wall of the anti-deflection chute.
Preferably, a correction support plate is arranged inside the correction cavity, and the height of the correction support plate is equal to the depth of the correction cavity.
Preferably, the surface of the connecting piece main body on one side of the correcting cavity is provided with an operating cavity, one side of the surface of the operating cavity is provided with a correcting screw rod, and one end of the correcting screw rod penetrates through the operating cavity and is in threaded connection with the surface of the correcting support plate.
Preferably, an arc-shaped sliding stopping groove is formed in the inner wall of one side of the hanging opening, and anti-slip barbs at equal intervals are arranged inside the arc-shaped sliding stopping groove.
Preferably, the inner wall of the hanging opening on one side of the arc-shaped sliding stopping groove is provided with a retractable groove, the inside of the retractable groove is provided with a stretching fastening column, one end of the stretching fastening column extends to the outside of the retractable groove and is hinged with a fastening pad, the surface of the connecting piece main body above the retractable groove is in threaded connection with a fastening screw, and the bottom end of the fastening screw penetrates through the connecting piece main body and extends to the inside of the retractable groove and is in threaded connection with the surface of the stretching fastening column.
Preferably, one end of the extrusion screw sleeve is in threaded connection with a micro stud, and one end, far away from the extrusion screw sleeve, of the micro stud is hinged to the surface of the extrusion plate.
Preferably, a pressing strip is embedded on the inner side wall of the U-shaped frame, the length of the pressing strip is greater than that of the U-shaped frame, and an anti-deviation groove is formed in the surface of an anti-deviation chute on the inner side of the U-shaped frame.
Preferably, the anti-falling plate is embedded in the anti-falling sinking groove, and the anti-falling seat is fixed on the surface of the anti-falling plate.
Preferably, the surface of the anti-drop seat is provided with anti-drop nails at equal intervals, and the plane where the highest point of the anti-drop nail is located is larger than the plane where the top end of the connecting piece main body is located.
Compared with the prior art, the beneficial effects of the utility model are that: the correction support plate is arranged in the correction cavity, the operation cavity is arranged on the surface of the main body of the connector on one side of the correction cavity, the correction screw is arranged on one side of the surface of the operation cavity, the anti-drop plate is embedded in the anti-drop sinking groove, the anti-drop seat is fixed on the surface of the anti-drop plate, and the anti-drop nails with equal intervals are arranged on the surface of the anti-drop seat, so that the correction work when a T-shaped bolt is inserted is realized, the loosening phenomenon of the external groove connector during the limiting process is avoided, the arc-shaped stopping chute is arranged on the inner wall of the hanging port, the anti-drop hook thorn is arranged in the arc-shaped stopping chute, the retraction groove is arranged on the inner wall of the hanging port on one side of the arc-shaped stopping chute, the extension fastening column is arranged in the retraction groove, the fastening pad is hinged to one end of the extension fastening column, the fastening screw is connected to the surface of, the utility model discloses a correcting work when the T type bolt is inserted is not only realized to the utility model, the deviation-proof slot is opened on the deviation-proof chute way surface of the inner side of the U type frame, the deviation-proof slot way surface is provided with the deviation-proof slot way, the inner walls of both sides of the deviation-proof slot way are all provided with the compression springs with equal spacing, the inside of the deviation-proof slot way of one side of the compression springs is all provided with the U type frame, the sliding and loosening phenomenon when the external slot way connecting piece is used is avoided, the deviation phenomenon when the external slot way connecting piece is hung is avoided, meanwhile, the two sides of the inside of the installation slot way are both provided with the extrusion plates, the hinge seats are all fixed on the inner wall of the connecting piece body of one side of the extrusion plate, and the extrusion screw sleeve is connected through one end screw thread far away from the inside wall of the installation slot way on the hinge seat, one end screw thread of the, the external groove connecting piece is prevented from loosening during limiting, the external groove connecting piece is prevented from deflecting during hanging, and the use safety of the external groove connecting piece is improved.
Drawings
Fig. 1 is a schematic view of the appearance structure of the utility model;
fig. 2 is a schematic view of the top-view appearance structure of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 2;
fig. 5 is an enlarged schematic structural view of the utility model at C in fig. 2;
fig. 6 is an enlarged schematic structural view of the utility model at D in fig. 2;
fig. 7 is an enlarged schematic view of the hanging opening of the present invention.
In the figure: 1. a connector body; 2. a pressing plate; 3. a correction cavity; 4. a restraint channel; 5. a hanging port; 6. an arc-shaped sliding stopping groove; 601. anti-slip barbed hooks; 602. a fastening pad; 603. a retraction slot; 604. stretching the fastening post; 605. fastening screws; 7. an anti-deflection channel; 8. an anti-deviation groove; 9. a micro stud; 10. extruding the threaded sleeve; 11. a hinged seat; 12. installing a channel; 13. correcting the screw rod; 14. correcting the support plate; 15. an operating chamber; 16. tightly pressing the strips; 17. a compression spring; 18. a U-shaped frame; 19. anti-drop nails; 20. an anti-drop sink groove; 21. an anti-drop plate; 22. an anti-drop seat.
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. 1-7, the present invention provides an embodiment: an externally-hung channel connecting piece comprises a connecting piece main body 1, extrusion plates 2, a correction cavity 3, an installation channel 12 and an operation cavity 15, wherein the bottom end of the connecting piece main body 1 is provided with the installation channel 12, the extrusion plates 2 are arranged on two sides inside the installation channel 12, a hinge seat 11 is fixed on the inner wall of the connecting piece main body 1 on one side of the extrusion plates 2, one end, far away from the inner side wall of the installation channel 12, of the hinge seat 11 is in threaded connection with an extrusion threaded sleeve 10, one end, far away from the extrusion threaded sleeve 10, of the extrusion threaded sleeve 10 is in threaded connection with a micro stud 9, and one end, far away from the extrusion threaded sleeve 10, of;
when the externally-hung channel connecting piece is used, the extrusion screw sleeve 10 is rotated to drive the extrusion plates 2 on two sides in the installation channel 12 to move to clamp the track under the mutual matching of the hinge seat 11 on the inner wall of the connecting piece main body 1 and the micro stud 9 respectively so as to increase the firmness of the externally-hung channel connecting piece during connection, thereby increasing the safety of the externally-hung channel connecting piece during use;
the top end of the connecting piece main body 1 is provided with a limiting channel 4, both sides of the limiting channel 4 are provided with correction cavities 3, a correction support plate 14 is arranged inside the correction cavity 3, the height of the correction support plate 14 is equal to the depth of the correction cavity 3 and used for correction, the surface of the connecting piece main body 1 at one side of the correction cavity 3 is provided with an operation cavity 15, one side of the surface of the operation cavity 15 is provided with a correction screw 13, and one end of the correction screw 13 penetrates through the operation cavity 15 and is in threaded connection with the surface of the correction support plate 14;
when the correcting device is used, the correcting screw 13 on one side of the surface of the operation cavity 15 is rotated to be loosened with the correcting support plate 14 in the correcting cavity 3, and then the correcting support plate 14 is pulled to move to a proper position along the correcting cavity 3 and then the correcting screw 13 is rotated reversely to be fixed, so that the correcting work during the inserting of the T-shaped bolt is realized;
the surfaces of the connecting piece main bodies 1 on the two sides of the correcting cavity 3 are both provided with anti-falling sinking grooves 20, anti-falling plates 21 are embedded in the anti-falling sinking grooves 20, anti-falling seats 22 are fixed on the surfaces of the anti-falling plates 21 and used for anti-falling work, anti-falling nails 19 at equal intervals are installed on the surfaces of the anti-falling seats 22, and the planes of the highest points of the anti-falling nails 19 are larger than the plane of the top ends of the connecting piece main bodies 1;
when the anti-loosening sinking groove is used, the anti-loosening plate 21 in the anti-loosening sinking groove 20 is matched with the anti-loosening seat 22 on the surface of the anti-loosening plate 21 and the anti-loosening nail 19 on the surface of the anti-loosening seat 22, so that the phenomenon that the externally-hung channel connecting piece is loosened during limiting is avoided;
a hanging opening 5 is formed in one side, away from the installation channel 12, of the connecting piece main body 1, an arc-shaped sliding stopping groove 6 is formed in the inner wall of one side of the hanging opening 5, anti-slip barbs 601 which are equally spaced are arranged inside the arc-shaped sliding stopping groove 6 and used for anti-slip work, a retraction groove 603 is formed in the inner wall of the hanging opening 5 on one side of the arc-shaped sliding stopping groove 6, an extension fastening column 604 is arranged inside the retraction groove 603, one end of the extension fastening column 604 extends to the outside of the retraction groove 603 and is hinged with a fastening pad 602, a fastening screw 605 is connected to the surface of the connecting piece main body 1 above the retraction groove 603 in a threaded mode, and the bottom end of the fastening screw 605 penetrates through the connecting piece main body 1 and extends to the inside of the retraction groove 603 and;
when the external hanging channel connecting piece is used, the fastening screw 605 is rotated to be loosened with the surface of the stretching fastening column 604, the stretching fastening column 604 is pulled to move to a proper position along the retraction groove 603 on the inner wall of the hanging opening 5 and then the stretching fastening column 604 is rotated reversely to be fixed, and then the fastening pad 602 at one end of the stretching fastening column 604 is matched with the arc-shaped stopping chute 6 on the inner wall of the hanging opening 5 and the anti-slip barb 601 in the arc-shaped stopping chute 6 to work in a matched mode, so that the phenomenon that the external hanging channel connecting piece slides and loosens when in use is avoided;
the surface of the connecting piece main body 1 at one side of the hanging port 5 is provided with an anti-deflection chute 7, the inner walls at two sides of the anti-deflection chute 7 are all provided with pressing springs 17 at equal intervals, the interiors of the anti-deflection chute 7 at one side of the pressing springs 17 are all provided with U-shaped frames 18, the surfaces of the U-shaped frames 18 are fixedly connected with one ends, far away from the inner side walls of the anti-deflection chute 7, of the pressing springs 17, the inner side walls of the U-shaped frames 18 are embedded with pressing strips 16, the length of the pressing strips 16 is larger than that of the U-shaped frames 18, and the surfaces of the anti-deflection chutes 7 at the inner sides of the U-shaped frames 18;
when the anti-deflection channel connecting piece is used, the U-shaped frame 18 and the tightening strip 16 are pushed to extrude under the elastic force action of the tightening springs 17 on the inner walls of the two sides of the anti-deflection channel 7, and meanwhile, the anti-deflection is carried out through the anti-deflection grooves 8 on the surface of the anti-deflection channel 7 on the inner side of the U-shaped frame 18, so that the phenomenon that the externally-hung channel connecting piece deflects when being hung is avoided.
The working principle is as follows: when in use, firstly, the rail penetrates through the installation channel 12, the extrusion screw sleeves 10 are rotated to drive the extrusion plates 2 at two sides inside the installation channel 12 to move and clamp the rail under the mutual matching of the hinge seats 11 on the inner wall of the connecting piece main body 1 and the micro studs 9 respectively so as to increase the firmness of the connecting piece of the external channel, thereby increasing the safety of the connecting piece of the external channel when in use, then the correcting screw rod 13 at one side of the surface of the operation cavity 15 is rotated to enable the correcting screw rod to loosen with the correcting support plate 14 inside the correcting cavity 3, then the correcting support plate 14 is pulled to enable the correcting screw rod 13 to rotate reversely after moving to a proper position along the correcting cavity 3 to fix so as to realize the correcting work when the T-shaped bolt is inserted, and then the anti-drop plate 21 inside the anti-drop sinking groove 20 is matched with the anti-drop seats 22 on the surface of the anti-drop plate 21 and the anti-drop nails 19 on, thereby avoiding the loosening phenomenon of the external slot channel connecting piece during the limiting process, finally rotating the fastening screw 605 to loosen the surface of the stretching fastening column 604, pulling the stretching fastening column 604 to move the stretching fastening column 604 to a proper position along the retraction slot 603 on the inner wall of the hanging opening 5, then reversely rotating the stretching fastening column 604 for fixing, then matching the arc-shaped stopping chute 6 on the inner wall of the hanging opening 5 with the anti-slip barb 601 inside the arc-shaped stopping chute 6 through the fastening pad 602 at one end of the stretching fastening column 604 for working, avoiding the sliding loosening phenomenon of the external slot channel connecting piece during the use, finally pushing the U-shaped frame 18 and the fastening strip 16 for extrusion through the elastic action of the pressing spring 17 on the inner walls at both sides of the anti-deviation slot 7 on the inner side of the U-shaped frame 18, and preventing the deviation through the anti-deviation slot 8 on the surface of the anti-deviation slot 7 on the inner side of the U-shaped frame 18, so as to avoid the deviation phenomenon of, finally, the use work of the externally hung channel connecting piece is finished.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an external hanging channel connecting piece, includes connecting piece main part (1), stripper plate (2), corrects cavity (3), installation channel (12) and operation chamber (15), its characterized in that: the bottom of the connecting piece main body (1) is provided with an installation channel (12), both sides of the interior of the installation channel (12) are provided with the extrusion plates (2), the inner wall of the connecting piece main body (1) on one side of the extrusion plates (2) is fixedly provided with the hinged seat (11), one end of the hinged seat (11), which is far away from the inner side wall of the installation channel (12), is in threaded connection with the extrusion screw sleeve (10), the top end of the connecting piece main body (1) is provided with the limiting channel (4), both sides of the limiting channel (4) are provided with the correcting cavity (3), the surfaces of the connecting piece main body (1) on both sides of the correcting cavity (3) are provided with the anti-falling sunken groove (20), one side of the connecting piece main body (1), which is far away from the installation channel (12), is provided with the hanging port (5), and the surface of the connecting piece main, the anti-deflection chute is characterized in that pressing springs (17) with equal intervals are mounted on the inner walls of the two sides of the anti-deflection chute (7), a U-shaped frame (18) is arranged inside the anti-deflection chute (7) on one side of each pressing spring (17), and the surface of the U-shaped frame (18) is fixedly connected with one end, far away from the inner side wall of the anti-deflection chute (7), of each pressing spring (17).
2. The externally hanging channel connector of claim 1, wherein: the correcting support plate (14) is arranged inside the correcting cavity (3), and the height of the correcting support plate (14) is equal to the depth of the correcting cavity (3).
3. The externally hanging channel connector of claim 2, wherein: the surface of the connecting piece main body (1) on one side of the correcting cavity body (3) is provided with an operation cavity (15), one side of the surface of the operation cavity (15) is provided with a correcting screw rod (13), and one end of the correcting screw rod (13) penetrates through the operation cavity (15) and is in threaded connection with the surface of the correcting support plate (14).
4. The externally hanging channel connector of claim 1, wherein: an arc-shaped sliding stopping groove (6) is formed in the inner wall of one side of the hanging opening (5), and anti-slip barbs (601) which are arranged at equal intervals are arranged inside the arc-shaped sliding stopping groove (6).
5. The externally hanging channel connector of claim 4, wherein: the arc-shaped stop sliding groove is characterized in that a retraction groove (603) is formed in the inner wall of a hanging opening (5) on one side of the arc-shaped stop sliding groove (6), an extension fastening column (604) is arranged in the retraction groove (603), one end of the extension fastening column (604) extends to the outside of the retraction groove (603) and is hinged with a fastening pad (602), a fastening screw (605) is connected to the surface of a connecting piece main body (1) above the retraction groove (603) in a threaded mode, and the bottom end of the fastening screw (605) penetrates through the connecting piece main body (1) and extends to the inside of the retraction groove (603) and is connected with the surface of the extension fastening column (604) in a threaded mode.
6. The externally hanging channel connector of claim 1, wherein: one end of the extrusion threaded sleeve (10) is in threaded connection with a micro stud (9), and one end, far away from the extrusion threaded sleeve (10), of the micro stud (9) is hinged to the surface of the extrusion plate (2).
7. The externally hanging channel connector of claim 1, wherein: a tight pressing strip (16) is embedded in the inner side wall of the U-shaped frame (18), the length of the tight pressing strip (16) is larger than that of the U-shaped frame (18), and an anti-deviation groove (8) is formed in the surface of an anti-deviation channel (7) on the inner side of the U-shaped frame (18).
8. The externally hanging channel connector of claim 1, wherein: the anti-falling plate (21) is embedded in the anti-falling sinking groove (20), and the anti-falling seat (22) is fixed on the surface of the anti-falling plate (21).
9. The externally hanging channel connector of claim 8, wherein: the surface mounting of anticreep seat (22) has equidistant anticreep nail (19), and the plane that anticreep nail (19) peak place is greater than the plane that connecting piece main part (1) top was located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804462.3U CN211112935U (en) | 2019-10-25 | 2019-10-25 | Externally-hung channel connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804462.3U CN211112935U (en) | 2019-10-25 | 2019-10-25 | Externally-hung channel connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211112935U true CN211112935U (en) | 2020-07-28 |
Family
ID=71692454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921804462.3U Active CN211112935U (en) | 2019-10-25 | 2019-10-25 | Externally-hung channel connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211112935U (en) |
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2019
- 2019-10-25 CN CN201921804462.3U patent/CN211112935U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231124 Address after: 214200 Mingzhu Road, Baihe industrial concentration zone, Xinjie street, Yixing City, Wuxi City, Jiangsu Province Patentee after: JIANGSU YUANXING GROUP CONSTRUCTION CO.,LTD. Address before: 214200 Mingzhu Road, Baihe industrial concentration zone, Xinjie street, Yixing City, Wuxi City, Jiangsu Province Patentee before: JIANGSU YUANXING ENVIRONMENTAL PROTECTION GROUP Co.,Ltd. |