CN217320122U - Flexible contact net is two weight restrictions frame for anchor - Google Patents
Flexible contact net is two weight restrictions frame for anchor Download PDFInfo
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- CN217320122U CN217320122U CN202220964063.9U CN202220964063U CN217320122U CN 217320122 U CN217320122 U CN 217320122U CN 202220964063 U CN202220964063 U CN 202220964063U CN 217320122 U CN217320122 U CN 217320122U
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Abstract
The utility model provides a falling weight limiting frame for flexible contact net double-falling weight anchoring, which comprises a contact net pillar, a pillar hoop, an adjusting rod, an upper limiting frame, a lower limiting frame, an auxiliary supporting frame, a guide rod, a falling weight and a falling weight hoop; the upper limiting frame and the lower limiting frame are fixed on the contact net support through the support hoop; the lower surface of the lower limiting frame is fixedly connected with the auxiliary supporting frame, and the auxiliary supporting frame is fixed on the contact net support post through the support post hoop; the upper surface of the upper limiting frame is connected with one end of the adjusting rod, and the other end of the adjusting rod is connected with the contact net support; the upper limiting frame and the lower limiting frame are fixedly connected with two vertically arranged guide rods, the balance weight is connected with the guide rods through a balance weight hoop, and the balance weight moves up and down along the guide rods through the balance weight hoop. The utility model discloses can adapt to in the finite space anchor, installation accuracy height, stability are good.
Description
Technical Field
The utility model belongs to the technical field of the rail transit contact net, in particular to two weight clumps of a weight of flexible contact net are balance weight restriction frame for anchoring.
Background
The contact network system in the rail transit is an extremely important component in a traction power supply system. The weight limiting frame is an important part for the flexible contact net anchoring compensation device. In the rail transit industry in recent years, the projects of bridge structures in the form of U-beams are increasing. And the weight stroke of the overhead line system anchoring on the bridge surface of the U-beam structure is obviously shortened, so that a double-weight anchoring mode is mostly adopted. In site construction, due to civil engineering investment, the condition that the sound barrier structure and the anchoring space under a contact net are mutually interfered is rare. At present, the existing mature limiting frame for falling of flexible contact net rollers is widely applied, but the range of the existing double-roller limiting frame extending out of the field side is too large, so that a sound barrier cannot be set at the anchoring position of the flexible contact net or the sound barrier needs to be of a special convex structure. In addition, the installation precision is low, and the guide rod is inclined, so that the clamping of the balance weight is also occasionally caused. A product which can be suitable for anchoring in a limited space, and has high installation precision and good stability is not available. The balance weight limiting frame for anchoring the double balance weights of the flexible contact network is especially important to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a two weight of flexible contact net fall weight restriction frame for anchor can adapt to anchor in the finite space, installation accuracy is high, stability is good.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a falling weight limiting frame for flexible contact net double-falling weight anchoring, which comprises a contact net pillar, a pillar hoop, an adjusting rod, an upper limiting frame, a lower limiting frame, an auxiliary supporting frame, a guide rod, a falling weight and a falling weight hoop;
the upper limiting frame and the lower limiting frame are fixed on the contact net support through the support hoop; the lower surface of the lower limiting frame is fixedly connected with the auxiliary supporting frame, and the auxiliary supporting frame is fixed on the contact net support post through the support post hoop; the upper surface of the upper limiting frame is connected with one end of the adjusting rod, and the other end of the adjusting rod is connected with the contact net support;
the upper limiting frame and the lower limiting frame are fixedly connected with two vertically arranged guide rods, the balance weight is connected with the guide rods through a balance weight hoop, and the balance weight moves up and down along the guide rods through the balance weight hoop.
Preferably, the adjusting rod is connected with the contact net support through a hoop.
Preferably, the adjusting rod comprises two threaded rods with threads on the outer surfaces and a threaded sleeve with threads in the inner surface, and the two threaded rods are connected through the threaded sleeve in a threaded manner.
Preferably, the end part of the threaded rod is fixedly connected with a hook; one end of the adjusting rod is connected with the upper limiting frame through the hook, and the other end of the adjusting rod is connected with the hoop through the hook.
Preferably, sound barrier structures are arranged on the rear sides of the upper limiting frame and the lower limiting frame, and the balance weight is mounted in the oblique front of the guide rod through a balance weight hoop.
Preferably, the weight is mounted at the 45-degree oblique front of the guide rod.
Preferably, the upper limiting frame, the lower limiting frame and the auxiliary supporting frame are connected with the support hoop through bolts.
Preferably, the lower limiting frame is welded to the auxiliary supporting frame.
Preferably, the weight anchor ear is connected with the guide rod through a bolt.
Preferably, the upper limiting frame and the lower limiting frame fix the two guide rods through bolts.
The utility model discloses following beneficial effect has:
the utility model provides a flexible contact net falls stone roller restriction frame for anchor, compact structure, occupation space is little, the setting position of upper and lower restriction frame, guide arm, weight stone roller is reasonable, the sound barrier structure can be set up closely by contact net pillar and weight stone roller restriction frame, and the sound barrier structure need not to do special evagination processing; the balance weight is limited within the range of the stroke of the guide rod through a balance weight hoop; the adjusting rod can ensure the verticality of the guide rod between the upper limiting frame and the lower limiting frame, so that the balance weight can move up and down along the guide rod, and the clamping is avoided; the stability of structure has further been improved in the setting of auxiliary stay frame. The utility model discloses can adapt to in the finite space anchor, installation accuracy height, stability are good.
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 following description are only some embodiments of the present invention.
FIG. 1 is a schematic structural view of a weight limiting frame for anchoring a double weight of a flexible contact network according to an embodiment of the present invention;
FIG. 2 is a structural top view of a weight limiting frame for anchoring a double weight of a flexible contact network in an embodiment of the present invention;
FIG. 3 is a schematic view of an embodiment of the present invention;
fig. 4 is a big sample drawing of the weight anchor ear in the embodiment of the utility model.
Description of reference numerals:
1. a catenary strut; 2. a support hoop; 3 adjusting a rod; 31. a threaded rod; 32. a threaded sleeve; 33. hooking; 4. an upper restraint bracket; 5. a lower restraint frame; 6. an auxiliary support frame; 7. a guide bar; 8. a balance weight; 9. a weight anchor ear; 10. and (5) hooping.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The embodiment provides a weight limiting frame for anchoring a double weight of a flexible contact network, as shown in fig. 1 to 4, the weight limiting frame comprises a contact network strut 1, a strut hoop 2, an adjusting rod 3, an upper limiting frame 4, a lower limiting frame 5, an auxiliary supporting frame 6, a guide rod 7, a weight 8 and a weight hoop 9; the upper limiting frame 4 and the lower limiting frame 5 are fixed on the contact net support 1 through the support hoop 2; the lower surface of the lower limiting frame 5 is fixedly connected with an auxiliary supporting frame 6, the lower limiting frame 5 is welded with the auxiliary supporting frame 6, and the auxiliary supporting frame 6 is fixed on a contact net strut 1 through a strut hoop 2; the upper surface of the upper limiting frame 4 is connected with one end of an adjusting rod 3, and the other end of the adjusting rod 3 is connected with the contact net strut 1; two guide rods 7 which are vertically arranged are fixedly connected between the upper limiting frame 4 and the lower limiting frame 5, the balance weight 8 is connected with the guide rods 7 through a balance weight hoop 9, the balance weight 8 moves up and down along the guide rods 7 through the balance weight hoop 9, and the balance weight 8 is limited within the stroke range of the guide rods 7 through the balance weight hoop 9.
The adjusting rod 3 is connected with the contact net support 1 through the hoop 10. Adjust pole 3 and include that two surfaces establish the threaded rod 31 of whorl and establish the thread bush 32 of screw thread in, two threaded rods 31 pass through the 32 threaded connection of thread bush, adjust pole 3 through its adjustable length of helicitic texture. The end part of the threaded rod 31 is fixedly connected with a hook 33; one end of the adjusting rod 3 is connected with the upper limiting frame 4 through a hook 33, and the other end is connected with the hoop 10 through the hook 33.
As shown in fig. 2, the sound barrier structure 11 is provided behind the upper and lower limiting frames 4 and 5, the weight 8 is mounted on the 45 ° oblique front of the guide bar through a weight anchor 9, the weight 8 is tangent to the upper limiting frame 4 in a top view, and the weight 8 and the guide bar 7 are staggered in position in the lateral direction.
The upper limiting frame 4, the lower limiting frame 5 and the auxiliary supporting frame 6 are connected with the support hoop 2 through bolts. The upper limiting frame 4, the lower limiting frame 5 and the auxiliary supporting frame 6 are all made of angle steel. The weight anchor ear 9 is connected with the guide rod 7 through a bolt. The upper limiting frame 4 and the lower limiting frame 5 are used for fixing two guide rods 7 through bolts, so that the installation is convenient.
According to the technical scheme, the balance weight limiting frame for the double balance weight anchoring of the flexible contact network has the advantages that the structure is compact, the occupied space is small, the arrangement positions of the upper limiting frame, the lower limiting frame, the guide rod and the balance weight are reasonable, the sound barrier structure can be arranged near the contact network strut and the balance weight limiting frame, and the sound barrier structure does not need to be subjected to special outward protruding treatment; the balance weight is limited within the range of the stroke of the guide rod through a balance weight hoop; the adjusting rod can ensure the verticality of the guide rod between the upper limiting frame and the lower limiting frame, so that the balance weight can move up and down along the guide rod, and the clamping is avoided; the stability of structure has further been improved in the setting of auxiliary stay frame. The embodiment can be suitable for anchoring in a limited space, and is high in mounting precision and good in stability.
The embodiments of the present invention have been described in detail through the embodiments, but the above description is only exemplary of the embodiments of the present invention, and cannot 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 (10)
1. A weight limiting frame for anchoring a double weight of a flexible contact network is characterized by comprising a contact network strut (1), a strut hoop (2), an adjusting rod (3), an upper limiting frame (4), a lower limiting frame (5), an auxiliary supporting frame (6), a guide rod (7), a weight (8) and a weight hoop (9);
the upper limiting frame (4) and the lower limiting frame (5) are fixed on the contact net support (1) through the support hoop (2); the lower surface of the lower limiting frame (5) is fixedly connected with the auxiliary supporting frame (6), and the auxiliary supporting frame (6) is fixed on the contact net support (1) through the support hoop (2); the upper surface of the upper limiting frame (4) is connected with one end of the adjusting rod (3), and the other end of the adjusting rod (3) is connected with the contact net strut (1);
two vertically arranged guide rods (7) are fixedly connected between the upper limiting frame (4) and the lower limiting frame (5), the balance weight (8) is connected with the guide rods (7) through a balance weight hoop (9), and the balance weight (8) moves up and down along the guide rods (7) through the balance weight hoop (9).
2. The weight limiting frame for anchoring the double weights of the flexible contact network according to claim 1, wherein the adjusting rod (3) is connected with the contact network strut (1) through a hoop (10).
3. The weight limiting frame for anchoring the double weights of the flexible contact network according to claim 2, wherein the adjusting rod (3) comprises two threaded rods (31) with threads on the outer surfaces and a threaded sleeve (32) with threads inside, and the two threaded rods (31) are in threaded connection through the threaded sleeve (32).
4. The flexible contact net double-weight down anchor weight limiting frame as claimed in claim 3, wherein a hook (33) is fixedly connected to the end of the threaded rod (31); one end of the adjusting rod (3) is connected with the upper limiting frame (4) through the hook (33), and the other end of the adjusting rod is connected with the hoop (10) through the hook (33).
5. The weight limiting frame for anchoring the double weights of the flexible contact network according to claim 1, wherein sound barrier structures (11) are arranged on the rear sides of the upper limiting frame (4) and the lower limiting frame (5), and the weights (8) are installed in the oblique front of the guide rod (7) through weight hoops (9).
6. The balance weight limiting frame for anchoring the double balance weights of the flexible contact network according to claim 5, wherein the balance weight (8) is installed in 45-degree oblique front of the guide rod (7).
7. The weight limiting frame for anchoring the double weights of the flexible contact network according to claim 1, wherein the upper limiting frame (4), the lower limiting frame (5) and the auxiliary support frame (6) are connected with the support hoop (2) through bolts.
8. The flexible contact net double-weight limit frame for anchoring according to claim 1, characterized in that the lower limit frame (5) is welded with the auxiliary support frame (6).
9. The balance limiting frame for anchoring the double balance weight of the flexible contact network according to claim 1, wherein the balance weight anchor ear (9) is connected with the guide rod (7) through a bolt.
10. The weight limiting frame for anchoring the double weights of the flexible contact network according to claim 1, wherein the upper limiting frame (4) and the lower limiting frame (5) fix the two guide rods (7) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220964063.9U CN217320122U (en) | 2022-04-25 | 2022-04-25 | Flexible contact net is two weight restrictions frame for anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220964063.9U CN217320122U (en) | 2022-04-25 | 2022-04-25 | Flexible contact net is two weight restrictions frame for anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217320122U true CN217320122U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220964063.9U Active CN217320122U (en) | 2022-04-25 | 2022-04-25 | Flexible contact net is two weight restrictions frame for anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217320122U (en) |
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2022
- 2022-04-25 CN CN202220964063.9U patent/CN217320122U/en active Active
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