CN213649378U - H shaped steel post contact wire anchor ratchet base down - Google Patents
H shaped steel post contact wire anchor ratchet base down Download PDFInfo
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- CN213649378U CN213649378U CN202022261805.5U CN202022261805U CN213649378U CN 213649378 U CN213649378 U CN 213649378U CN 202022261805 U CN202022261805 U CN 202022261805U CN 213649378 U CN213649378 U CN 213649378U
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- mounting seat
- driving
- ratchet
- shaped steel
- screw rod
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Abstract
The utility model discloses an H shaped steel post contact wire down anchor ratchet wheel base, which comprises a mounting seat, a ratchet wheel mounting rack is rotatably mounted on the mounting seat, the ratchet wheel mounting rack is far away from one end of the mounting seat and is movably provided with a ratchet wheel, an angle adjusting groove is arranged on the ratchet wheel mounting rack, a driving post is slidably arranged in the angle adjusting groove, the bottom end of the driving post is fixedly provided with a driving block, the driving block is slidably mounted on the upper surface of the mounting seat, an adjusting screw rod is mounted on the upper thread of the driving block, the adjusting screw rod is movably mounted on the upper surface of the mounting seat through a bracket, the end part of the adjusting screw rod is provided with a worm gear assembly for driving the adjusting screw rod to rotate, the worm gear assembly is fixedly mounted on the mounting seat, the utility model has reasonable structural design, and can quickly and conveniently realize, the installation of the anchoring ratchet wheel is convenient to carry out on site.
Description
Technical Field
The utility model relates to a railway construction technical field especially relates to an anchor ratchet base under H shaped steel post contact wire.
Background
In recent years, with the rapid development of social economy, higher requirements are put on railway traffic, and in order to adapt to the continuous acceleration of railways in new situations, higher requirements are put on contact net parts in terms of technical requirements, and ratchet wheel bases are widely applied to high-speed railways. The H-shaped steel is an economic section efficient section with more optimized section area distribution and more reasonable strength-to-weight ratio, and is named because the section is the same as the English letter H. Because each part of the H-shaped steel is arranged at a right angle, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions, and is widely applied to ratchet bases.
However, the H-shaped steel column contact line lower anchor ratchet base in the prior art is mostly installed by adopting a fixed structure, and when the lower anchor ratchet is installed and has position deviation, the use of the lower anchor ratchet is influenced, and certain defects exist.
Therefore, an H-shaped steel column contact line lower anchor ratchet wheel base is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anchor ratchet base under H shaped steel post contact wire, aim at can realize anchor ratchet inclination's regulation fast conveniently, the installation of anchor ratchet is carried out to the scene of being convenient for.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides an anchor ratchet base under H shaped steel post contact wire, includes the mount pad, rotate on the mount pad and install the ratchet mounting bracket, just the ratchet mounting bracket is kept away from mount pad one end movable mounting has the ratchet, be provided with the angle modulation groove on the ratchet mounting bracket, it is provided with the drive post to slide in the angle modulation groove, the fixed drive block that is provided with in drive post bottom, just drive block slidable mounting be in the mount pad upper surface, accommodate the lead screw is installed to the upper thread of drive block, just accommodate the lead screw pass through support movable mounting be in the mount pad upper surface, accommodate the lead screw tip is provided with and is used for driving its pivoted worm gear subassembly, worm gear subassembly fixed mounting be in on the mount pad.
Preferably, in the ratchet base for anchoring the H-shaped steel column contact line, the upper part of the ratchet mounting rack is provided with a net-shaped reinforcing rib.
Based on above-mentioned technical characteristic, the mechanical strength of ratchet mounting bracket has been improved in the setting of strengthening rib, has realized the firm installation of stability of ratchet.
Preferably, in the H-shaped steel column contact line lower anchor ratchet wheel base, a guide rail is arranged on the upper surface of the mounting seat, the driving block is slidably arranged on the guide rail, and two ends of the guide rail are provided with limiting blocks.
Based on the technical characteristics, the arrangement of the guide rail ensures the movement regularity of the driving block, so that the adjustment of the installation angle of the ratchet wheel is realized, and the arrangement of the limiting block avoids the driving block from sliding out of the guide rail.
Preferably, in the H-shaped steel column contact line lower anchor ratchet base, the edge part of the mounting seat is rounded.
Based on the technical characteristics, the edge part of the mounting seat is subjected to fillet treatment, so that the damage of the sharp part of the edge of the mounting seat to mounting personnel is avoided.
Preferably, in the ratchet base for anchoring the contact wire of the H-shaped steel column, the worm and gear assembly comprises a transmission case, a driving worm gear and a transmission worm are movably mounted in the transmission case, the driving worm gear and the transmission worm are meshed and connected, and the driving worm gear is fixedly mounted on the adjusting screw rod.
Based on the technical characteristics, the self-locking between the driving worm wheel and the transmission worm is utilized to realize the locking of the adjusting screw rod, and further the locking of the inclination angle of the ratchet wheel mounting rack is realized.
Preferably, in the H-shaped steel column contact wire lower anchor ratchet base, the end of the transmission worm penetrates through the transmission case and is fixedly provided with an adjusting nut.
Based on above-mentioned technical characteristics, adjusting nut's setting is convenient for carry out accommodate the lead screw pivoted regulation through the spanner, and then realizes the regulation to ratchet mounting bracket inclination.
The utility model has the advantages that:
(1) the utility model has the advantages of simple and reasonable design, carry out accommodate the lead screw's drive through the worm gear subassembly, and then the horizontal migration through the drive block realizes ratchet mounting bracket inclination's regulation, because accommodate the lead screw rotates the distance that a week drive block removed a pitch, can accurately carry out ratchet inclination's regulation through accommodate the lead screw's drive, also can carry out the correction of position under the condition that the mounted position produced the deviation, made things convenient for the field installation of ratchet greatly.
(2) The utility model has the advantages of reasonable design, utilize the locking that self-locking between drive worm wheel and the drive worm was used for realizing accommodate the lead screw for ratchet mounting bracket stably keeps unchangeable in certain angle, has guaranteed the stability of ratchet operation.
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, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural diagram of the worm and gear assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a mounting seat; 2. a ratchet wheel mounting bracket; 3. a ratchet wheel; 4. an angle adjusting groove; 5. a drive column; 6. a drive block; 7. adjusting the screw rod; 8. a worm gear assembly; 9. reinforcing ribs; 10. a guide rail; 11. a limiting block; 12. a transmission case; 13. a drive worm gear; 14. a drive worm; 15. the nut is adjusted.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the embodiment is an H-shaped steel column contact wire anchoring ratchet base, which includes a mounting base 1, wherein the edge of the mounting base 1 is chamfered, so as to prevent sharp edges of the mounting base 1 from damaging installers, a ratchet mounting frame 2 is rotatably mounted on the mounting base 1, a ratchet 3 is movably mounted at one end of the ratchet mounting frame 2 away from the mounting base 1, a reticular reinforcing rib 9 is arranged at the upper part of the ratchet mounting frame 2, the arrangement of the reinforcing rib 9 improves the mechanical strength of the ratchet mounting frame 2, so as to realize stable and firm installation of the ratchet 3, an angle adjusting groove 4 is formed in the ratchet mounting frame 2, a driving column 5 is slidably arranged in the angle adjusting groove 4, a driving block 6 is fixedly arranged at the bottom end of the driving column 5, and the driving block 6 is slidably mounted on the upper surface, the upper surface of the mounting seat 1 is provided with a guide rail 10, the driving block 6 is arranged on the guide rail 10 in a sliding manner, the two ends of the guide rail 10 are provided with limiting blocks 11, the arrangement of the guide rail 10 ensures the movement regularity of the driving block 6, and further realizes the adjustment of the mounting angle of the ratchet wheel 3, the arrangement of the limiting blocks 11 prevents the driving block 6 from sliding out of the guide rail 10, the upper thread of the driving block 6 is provided with an adjusting screw rod 7, the adjusting screw rod 7 is movably arranged on the upper surface of the mounting seat 1 through a bracket, the end part of the adjusting screw rod 7 is provided with a worm gear assembly 8 for driving the adjusting screw rod to rotate, the worm gear assembly 8 is fixedly arranged on the mounting seat 1, the worm gear assembly 8 comprises a transmission box 12, a driving worm wheel 13 and a transmission worm 14 which are connected in a meshing manner are movably arranged in the transmission box 12, the driving worm wheel 13 is fixedly arranged on the adjusting, and then realize the locking to 2 inclination of ratchet mounting bracket, the 14 tip of drive worm passes transmission case 12 and fixed mounting has adjusting nut 15, and adjusting nut 15's setting is convenient for carry out accommodate the lead screw 7 pivoted regulation through the spanner, and then realizes the regulation to 2 inclination of ratchet mounting bracket.
The utility model discloses a concrete implementation, when using, at first with 1 fixed mounting of mount pad on treating the installation thing surface, carries out 3 inclination's of ratchet regulation when the deviation appears in 3 mounted position of ratchet, specific regulation method is: the adjusting screw cap 15 is rotated by using a wrench, the adjusting screw rod 7 rotates under the transmission of the transmission worm 14 and the driving worm wheel 13, the driving block 6 in threaded connection with the adjusting screw rod 7 cannot rotate together with the adjusting screw rod 7 due to the limitation of the guide rail 10, the driving block 6 can only move along the length direction of the adjusting screw rod 7 at the moment, when the driving block 6 moves towards one side of the ratchet wheel 3, the angle between the ratchet wheel 3 and the mounting seat 1 is reduced, when the driving block 6 moves towards the side far away from the ratchet wheel 3, the angle between the ratchet wheel 3 and the mounting seat 1 is increased, after the angle adjustment is completed, the locking of the adjusting screw rod 7 is realized by utilizing the self-locking effect between the driving worm wheel 13 and the transmission worm 14, the ratchet wheel mounting frame 2 is stably kept at a certain angle and the running stability of the ratchet wheel 3 is ensured.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a H shaped steel post contact line is anchor ratchet base down which characterized in that: comprises a mounting seat (1), a ratchet wheel mounting rack (2) is rotatably mounted on the mounting seat (1), and a ratchet wheel (3) is movably arranged at one end of the ratchet wheel mounting rack (2) far away from the mounting seat (1), an angle adjusting groove (4) is formed in the ratchet wheel mounting frame (2), a driving column (5) is arranged in the angle adjusting groove (4) in a sliding mode, a driving block (6) is fixedly arranged at the bottom end of the driving column (5), the driving block (6) is slidably arranged on the upper surface of the mounting seat (1), an adjusting screw rod (7) is arranged on the driving block (6) in a threaded manner, the adjusting screw rod (7) is movably arranged on the upper surface of the mounting seat (1) through a bracket, the end part of the adjusting screw rod (7) is provided with a worm gear assembly (8) for driving the adjusting screw rod to rotate, the worm and gear assembly (8) is fixedly arranged on the mounting seat (1).
2. The H-shaped steel column contact line lower anchor ratchet base of claim 1, wherein: and the upper part of the ratchet wheel mounting rack (2) is provided with a reticular reinforcing rib (9).
3. The H-shaped steel column contact line lower anchor ratchet base of claim 1, wherein: the mounting base is characterized in that a guide rail (10) is arranged on the upper surface of the mounting base (1), the driving block (6) is arranged on the guide rail (10) in a sliding mode, and limiting blocks (11) are arranged at two ends of the guide rail (10).
4. The H-shaped steel column contact line lower anchor ratchet base of claim 1, wherein: and the edge part of the mounting seat (1) is subjected to rounding treatment.
5. The H-shaped steel column contact line lower anchor ratchet base of claim 1, wherein: the worm and gear assembly (8) comprises a transmission case (12), a driving worm wheel (13) and a transmission worm (14) which are meshed and connected are movably mounted in the transmission case (12), and the driving worm wheel (13) is fixedly mounted on the adjusting screw rod (7).
6. The H-shaped steel column contact line lower anchor ratchet base of claim 5, wherein: the end part of the transmission worm (14) penetrates through the transmission case (12) and is fixedly provided with an adjusting nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261805.5U CN213649378U (en) | 2020-10-13 | 2020-10-13 | H shaped steel post contact wire anchor ratchet base down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261805.5U CN213649378U (en) | 2020-10-13 | 2020-10-13 | H shaped steel post contact wire anchor ratchet base down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213649378U true CN213649378U (en) | 2021-07-09 |
Family
ID=76700458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022261805.5U Active CN213649378U (en) | 2020-10-13 | 2020-10-13 | H shaped steel post contact wire anchor ratchet base down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213649378U (en) |
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2020
- 2020-10-13 CN CN202022261805.5U patent/CN213649378U/en active Active
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