CN217574943U - Single carrier cable single contact line compensation lower anchor device - Google Patents
Single carrier cable single contact line compensation lower anchor device Download PDFInfo
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- CN217574943U CN217574943U CN202221174442.4U CN202221174442U CN217574943U CN 217574943 U CN217574943 U CN 217574943U CN 202221174442 U CN202221174442 U CN 202221174442U CN 217574943 U CN217574943 U CN 217574943U
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- ratchet
- ratchet wheel
- hoop
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Abstract
The utility model provides a single carrier cable single contact line compensation anchor device, two sets of ratchet devices are respectively fixedly arranged on a contact net support through a set of ratchet fixing device, the two sets of ratchet devices are respectively installed on two sides of the axial surface of the contact net support in a staggered way, and the installation position of one set of ratchet device is higher than that of the other set of ratchet device; two limiting frame hoops are fixedly arranged on the contact net strut and are positioned below the ratchet wheel fixing device; two guide rods which are vertically arranged are fixedly installed between the two limiting frame hoops, a balance weight limiting ring is slidably installed on each guide rod, and each balance weight limiting ring surrounds and fixes a balance weight; the two balance weights are respectively positioned below the two sets of ratchet wheel devices, and each balance weight is connected with the ratchet wheel device above the balance weight through a pull rope; the ratchet wheel device on the upper side of the mounting position is connected with the carrier cable, and the ratchet wheel device on the lower side of the mounting position is connected with the contact wire. The utility model discloses the installation is compact, can realize that carrier cable, contact wire anchor and installation accuracy are high alone.
Description
Technical Field
The utility model belongs to the technical field of the contact net installation, in particular to anchor assembly under single carrier cable list contact wire compensation.
Background
The contact network system in the rail transit is an extremely important component in a traction power supply system. The compensation anchoring device is an important part for anchoring the flexible contact net. In the rail transit industry in recent years, more and more projects are provided for adopting flexible contact networks as main lines. In the erection section of the single-bearing single-guide contact net, the existing anchoring mode generally adopts a parallel anchoring mode or a mode of utilizing a long-arm base to anchor independently. The parallel anchoring mode easily causes the collapse of the whole overhead line system when a single line is broken. And the falling weight guide rod is easy to incline due to the independent anchoring mode of the long arm base, and the installation precision is not high enough.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an anchor gear under single messenger wire list contact wire compensation, the installation is compact, can realize messenger wire, contact wire anchor and installation accuracy height alone.
In order to realize the purpose, the utility model adopts the technical scheme as follows:
the utility model provides a single carrier cable and single contact line compensation anchoring device, which comprises a ratchet device, a ratchet fixing device, a limiting frame hoop, a guide rod and a balance weight;
the two sets of ratchet devices are respectively fixedly arranged on the contact net support column through one set of ratchet fixing device, the two sets of ratchet devices are respectively arranged on two sides of the central shaft surface of the contact net support column in a staggered mode, and the mounting position of one set of ratchet device is higher than that of the other set of ratchet device;
the contact net support is fixedly provided with two limiting frame hoops, and the limiting frame hoops are positioned below the ratchet wheel fixing device; two vertically arranged guide rods are fixedly installed between two limiting frame hoops, a balance weight limiting ring is slidably installed on each guide rod, and each balance weight limiting ring surrounds and fixes one balance weight; the two balance weights are respectively positioned below the two ratchet wheel devices, and each balance weight is connected with the ratchet wheel device above the balance weight through a pull rope; the ratchet wheel device on the upper portion of the mounting position is connected with the carrier cable, and the ratchet wheel device on the lower portion of the mounting position is connected with the contact wire.
Preferably, the ratchet fixing device comprises a ratchet double hoop and a ratchet single hoop, and each set of ratchet device is fixedly arranged on the contact net support through the ratchet double hoop and the ratchet single hoop.
Preferably, the ratchet wheel single anchor ear is formed by connecting an angle steel base and an arc-shaped steel belt through bolts, and the left side and the right side of the angle steel base of the ratchet wheel single anchor ear are respectively provided with a mounting hole; the double-hoop ratchet wheel is formed by connecting an angle steel base and two arc-shaped steel belts through bolts, and the left side and the right side of the angle steel base of the double-hoop ratchet wheel are respectively provided with a mounting hole.
Preferably, the ratchet wheel fixing device is fixed with the ratchet wheel double hoop of the ratchet wheel fixing device and the mounting hole on the left side of the angle steel base of the ratchet wheel single hoop through bolts; and the other ratchet wheel device is fixed with the ratchet wheel double hoop of the other ratchet wheel fixing device and the mounting hole on the right side of the angle steel base of the ratchet wheel single hoop through bolts.
Preferably, the limiting frame hoop comprises an arc-shaped steel belt and a limiting frame hoop angle steel base, the limiting frame hoop angle steel base comprises a main angle steel base and two installation pieces, the installation pieces are installed on the left side and the right side of the main angle steel base through bolts respectively, the arc-shaped steel belt is connected with the main angle steel base through bolts, and a guide rod installation hole is formed in each installation piece.
Preferably, the two ends of the guide rod are provided with internal threads, and the two ends of the guide rod are respectively fixed with the guide rod mounting holes of the two limiting frame hoops through bolts.
The utility model discloses following beneficial effect has:
the utility model provides a single carrier cable single contact wire compensation lower anchor device, two sets of ratchet devices are respectively fixedly installed on a contact net support through a set of ratchet fixing device, the two sets of ratchet devices are respectively installed on two sides of a central axis surface of the contact net support in a staggered way, and the installation position of one set of ratchet device is higher than that of the other set of ratchet device; the weight limiting ring limits the weight within the stroke range of the guide rod, the two weights are respectively positioned below the two ratchet wheel devices, each weight is connected with the ratchet wheel device above the weight through the pull rope, the ratchet wheel device on the upper side of the mounting position is connected with the carrier cable, and the ratchet wheel device under the mounting position is connected with the contact wire. The utility model discloses the installation is compact, can realize that carrier cable, contact wire anchor and installation accuracy are high alone.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention.
Fig. 1 is a perspective view of a single carrier cable and single contact line compensation lower anchoring device in the embodiment of the utility model;
fig. 2 is a front view of a single carrier cable and single contact line compensation lower anchor device in accordance with an embodiment of the present invention;
fig. 3 is a side view of the single catenary single contact line compensation lower anchoring device of the embodiment of the present invention;
FIG. 4 is a perspective view of the ratchet double hoop in the embodiment of the present invention;
FIG. 5 is a perspective view of the single anchor ear of the ratchet wheel in the embodiment of the present invention;
FIG. 6 is a plan view and a perspective view of the hoop of the restricting frame in the embodiment of the present invention;
fig. 7 is a schematic view of a weight limiting ring in an embodiment of the present invention.
Description of reference numerals:
1. a ratchet gear; 2. a ratchet wheel fixing device; 3. a ratchet wheel double hoop; 4. a ratchet wheel single hoop; 5. a hoop of the limiting frame; 6, a guide rod; 7. a balance weight; 8. a weight limiting ring; 9. an angle steel base; 10. an arc-shaped steel belt; 11. mounting holes; 121. a main angle steel base; 122. mounting a sheet; 13. a guide rod mounting hole; 14. pulling a rope; 15. a catenary strut; 16. a catenary cable; a contact line.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The embodiment provides a single-catenary single-contact-line compensation anchoring device, as shown in fig. 1 to 7, which comprises a ratchet device 1, a ratchet fixing device, a limiting frame hoop 5, a guide rod 6 and a balance weight 7; the two sets of ratchet devices 1 are respectively fixedly arranged on the contact net support post 15 through a set of ratchet fixing device, the two sets of ratchet devices 1 are respectively arranged on two sides of the axial surface of the contact net support post 15 in a staggered manner, and the mounting position of one set of ratchet device 1 is higher than that of the other set of ratchet device 1; two limiting frame hoops 5 are fixedly arranged on the contact net strut 15, and the limiting frame hoops 5 are positioned below the ratchet wheel fixing device; two guide rods 6 which are vertically arranged are fixedly installed between the two limiting frame hoops 5, a balance weight limiting ring 8 is slidably installed on each guide rod 6, each balance weight limiting ring 8 surrounds and fixes a balance weight 7, and the balance weight limiting ring 8 limits the balance weight 7 within the stroke range of the guide rods 6; the two balance weights 7 are respectively positioned below the two ratchet wheel devices 1, and each balance weight 7 is connected with the ratchet wheel device 1 above the balance weight through a pull rope 14; the ratchet wheel device 1 on the upper mounting position is connected with the carrier cable 16, and the ratchet wheel device 1 on the lower mounting position is connected with the contact wire 17.
The ratchet fixing device comprises a ratchet double-hoop 3 and a ratchet single-hoop 4, and each set of ratchet device 1 is fixedly arranged on the contact net support 15 through the ratchet double-hoop 3 and the ratchet single-hoop 4. The ratchet wheel single anchor ear 4 is formed by connecting an angle steel base 9 and an arc-shaped steel belt 10 through bolts, and the left side and the right side of the angle steel base 9 of the ratchet wheel single anchor ear 4 are respectively provided with a mounting hole 11; the ratchet wheel double-hoop 3 is formed by connecting an angle steel base 9 and two arc-shaped steel belts 10 through bolts, and the left side and the right side of the angle steel base 9 of the ratchet wheel double-hoop 3 are respectively provided with a mounting hole 11.
The ratchet wheel fixing device comprises a set of ratchet wheel device 1, a ratchet wheel double hoop 3 of the ratchet wheel fixing device and an installation hole 11 on the left side of an angle steel base 9 of a ratchet wheel single hoop 4, which are fixed through bolts; the other ratchet wheel device 1 is fixed with the ratchet wheel double hoop 3 of the other ratchet wheel fixing device and the mounting hole 11 on the right side of the angle steel base 9 of the ratchet wheel single hoop 4 through bolts.
Restriction frame staple bolt 5 includes arc steel band 10, restriction frame staple bolt angle steel base, and restriction frame staple bolt angle steel base includes main angle steel base 121 and two installation pieces 122, and two installation pieces 122 are installed in the main angle steel base 121 left and right sides through the bolt respectively, and arc steel band 10 passes through bolted connection with main angle steel base 121, respectively is equipped with a guide arm mounting hole 13 on two installation pieces 122. Two ends of the guide rod 6 are provided with internal threads, and two ends of the guide rod 6 are respectively fixed with the guide rod mounting holes 13 of the two limiting frame hoops 5 through bolts.
According to the technical scheme, the single-catenary single-contact-line compensation anchoring device is compact in installation, can realize single anchoring of the catenary and the contact line, and is high in installation precision.
The embodiments of the present invention have been described in detail through the embodiments, but the description is only exemplary of the embodiments of the present invention and should not be considered as limiting the scope of the embodiments of the present invention. The scope of protection of the embodiments of the present invention is defined by the claims. All utilize technical scheme of the embodiment of the utility model, or technical staff in the field is in the utility model discloses under embodiment technical scheme's the inspiration the utility model discloses in the essence and the protection scope of the embodiment, design similar technical scheme and reach above-mentioned technological effect, perhaps to the impartial change and improvement etc. that the application scope was made, all should still belong to within the protection scope is covered to the patent of the embodiment of the utility model.
Claims (6)
1. A single carrier cable and single contact line compensation anchoring device is characterized by comprising a ratchet wheel device (1), a ratchet wheel fixing device, a limiting frame hoop (5), a guide rod (6) and a balance weight (7);
the two sets of ratchet devices (1) are respectively fixedly arranged on a contact net support post (15) through one set of ratchet fixing device, the two sets of ratchet devices (1) are respectively arranged on two sides of a middle shaft surface of the contact net support post (15) in a staggered mode, and the mounting position of one set of ratchet device (1) is higher than that of the other set of ratchet device (1);
the contact net support column (15) is fixedly provided with two limiting frame hoops (5), and the limiting frame hoops (5) are positioned below the ratchet wheel fixing device; two guide rods (6) which are vertically arranged are fixedly installed between the two limiting frame hoops (5), a balance weight limiting ring (8) is slidably installed on each guide rod (6), and each balance weight limiting ring (8) surrounds and fixes one balance weight (7); the two balance weights (7) are respectively positioned below the two ratchet wheel devices (1), and each balance weight (7) is connected with the ratchet wheel device (1) above the balance weight through a pull rope (14); the ratchet wheel device (1) at the upper mounting position is connected with a carrier cable (16), and the ratchet wheel device (1) at the lower mounting position is connected with a contact wire (17).
2. The single catenary single-contact line compensation anchorage device according to claim 1, wherein the ratchet wheel fixing device comprises a ratchet wheel double hoop (3) and a ratchet wheel single hoop (4), and each set of ratchet wheel device (1) is fixedly arranged on a contact net support (15) through the ratchet wheel double hoop (3) and the ratchet wheel single hoop (4).
3. The single catenary single-contact line compensation lower anchoring device as claimed in claim 2, wherein the ratchet single anchor ear (4) is formed by connecting an angle steel base (9) and an arc-shaped steel band (10) through bolts, and the left side and the right side of the angle steel base (9) of the ratchet single anchor ear (4) are respectively provided with a mounting hole (11); the ratchet wheel double-hoop (3) is formed by connecting an angle steel base (9) and two arc-shaped steel belts (10) through bolts, and the left side and the right side of the angle steel base (9) of the ratchet wheel double-hoop (3) are respectively provided with a mounting hole (11).
4. The single-catenary single-contact line compensation lower anchoring device as claimed in claim 3, wherein a set of ratchet device (1) is fixed with a ratchet double-hoop (3) of a set of ratchet fixing device and a mounting hole (11) on the left side of an angle steel base (9) of a ratchet single-hoop (4) through bolts; and the other ratchet wheel device (1) is fixed with a ratchet wheel double hoop (3) of the other ratchet wheel fixing device and a mounting hole (11) on the right side of an angle steel base (9) of the ratchet wheel single hoop (4) through bolts.
5. The single-catenary single-contact-line compensation lower anchoring device as claimed in claim 1, wherein the limiting frame anchor ear (5) comprises an arc-shaped steel belt (10) and a limiting frame anchor ear angle steel base, the limiting frame anchor ear angle steel base comprises a main angle steel base (121) and two mounting pieces (122), the two mounting pieces (122) are respectively mounted on the left side and the right side of the main angle steel base (121) through bolts, the arc-shaped steel belt (10) is connected with the main angle steel base (121) through bolts, and a guide rod mounting hole (13) is respectively formed in each of the two mounting pieces (122).
6. The single messenger wire single contact wire compensation lower anchor device according to claim 5, characterized in that both ends of the guide rod (6) are provided with internal threads, and both ends of the guide rod (6) are respectively fixed with the guide rod mounting holes (13) of the two limiting frame hoops (5) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221174442.4U CN217574943U (en) | 2022-05-10 | 2022-05-10 | Single carrier cable single contact line compensation lower anchor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221174442.4U CN217574943U (en) | 2022-05-10 | 2022-05-10 | Single carrier cable single contact line compensation lower anchor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217574943U true CN217574943U (en) | 2022-10-14 |
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ID=83551940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221174442.4U Active CN217574943U (en) | 2022-05-10 | 2022-05-10 | Single carrier cable single contact line compensation lower anchor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217574943U (en) |
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2022
- 2022-05-10 CN CN202221174442.4U patent/CN217574943U/en active Active
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