CN215058757U - Impact-resistant bolt for track - Google Patents
Impact-resistant bolt for track Download PDFInfo
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- CN215058757U CN215058757U CN202121255436.7U CN202121255436U CN215058757U CN 215058757 U CN215058757 U CN 215058757U CN 202121255436 U CN202121255436 U CN 202121255436U CN 215058757 U CN215058757 U CN 215058757U
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Abstract
The utility model relates to an impact-resistant bolt for a track, which comprises a track bolt, wherein a bolt sleeve is arranged on the outer side of the track bolt, a connecting ring is arranged on the inner side of the bolt sleeve, and a connecting groove is formed on the inner side of the bolt sleeve; bolt sleeve cooperation track bolt uses the installation, make its installation more firm, security performance when reinforcing bolt uses, and after the track bolt installation was accomplished, the position of adjusting the loop bar is adjusted to usable regulation pole cooperation bevel gear, along with adjusting telescopic rotation, it can drive spacing slider and slide in spacing spout to adjust the loop bar, and then utilize the loop bar to adjust and outwards strut the go-between, so that extend the position of stopper, the intensity of bolt after the installation has been ensured in this setting, avoided leading to bolt not hard up etc. because of the impact force, the probability that accident took place has been reduced, to sum up, when this bolt used, its intensity of using, traditional bolt has very big advantage compared with stability to the security, do benefit to people and use.
Description
Technical Field
The utility model relates to a track is with impact-resistant bolt belongs to track technical field.
Background
The track as the important component of railway line is an integral engineering structure, which is composed of main components of steel rails, sleepers, connecting parts, track bed, anti-climbing equipment and turnout, the track is generally composed of two parallel steel rails, the steel rails are fixed on the sleepers, the track bed is arranged under the sleepers, the connecting parts play a connecting role between the steel rails and the sleepers and between the steel rails and the sleepers, at present, the main track of the railway in China is divided into five types of extra-heavy type, sub-heavy type, medium type and light type.
However, the stability and impact resistance of the bolt used in the conventional track are poor, and after the bolt is used for a long time, the phenomena of bolt loosening and the like are easy to occur, so that the use safety of the bolt is seriously affected, and therefore, the impact-resistant bolt for the track is required to meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an impact-resistant bolt for a track, when in use, a bolt sleeve is matched with a track bolt for use and installation, so that the installation is firmer, the safety performance of the bolt in use is enhanced, after the track bolt is installed, the position of the adjusting sleeve rod can be adjusted by utilizing the adjusting rod to be matched with the bevel gear, the adjusting sleeve rod can drive the limiting slide block to slide in the limiting slide groove along with the rotation of the adjusting sleeve, and then the adjusting sleeve rod is utilized to expand the connecting ring outwards so as to extend the position of the limiting block, the arrangement ensures the strength of the bolt after installation, avoids the bolt loosening and the like caused by impact force, reduces the probability of accidents, and in conclusion, when the bolt is used, compared with the traditional bolt, the strength, the safety and the stability of the use of the bolt have great advantages, and the bolt is beneficial to people to use so as to solve the problems in the background technology.
In order to achieve the above object, the utility model provides a following technical scheme:
an impact-resistant bolt for a track comprises a track bolt, wherein a bolt sleeve is arranged on the outer side of the track bolt, a connecting ring is arranged on the inner side of the bolt sleeve, a connecting groove is formed in the inner side of the bolt sleeve, a movable rod is fixedly connected to the outer side of the connecting ring, a limiting block is fixedly connected to the other end of the movable rod through the connecting groove, a fixing frame is fixedly connected to the inner side of the track bolt, an adjusting rod is rotatably connected to the inner side of the fixing frame, a connecting hole is formed in the inner side of the track bolt, a limiting sliding groove is formed in the inner side of the track bolt, a first bevel gear is fixedly connected to one end of the adjusting rod, a supporting frame is fixedly connected to the inner side of the track bolt, an adjusting sleeve is rotatably connected to the inner side of the supporting frame, a second bevel gear is fixedly connected to the outer side of one end of the adjusting sleeve, and an adjusting sleeve rod is spirally connected to the inner side of the adjusting sleeve, one side of the adjusting loop bar is fixedly connected with a limiting slide block.
Further, the inner side and the outer side of the bolt sleeve are both provided with threads, and the bolt sleeve is spirally connected to the track bolt through the threads.
Furthermore, the connecting ring is made of elastic materials, and the size of the connecting ring is matched with that of the track bolt.
Furthermore, the size structure of the first bevel gear is matched with the size structure of the second bevel gear, and the first bevel gear is connected with the second bevel gear in a meshing mode.
Furthermore, the number of the adjusting sleeves is two and the adjusting sleeves are arranged in a bilateral symmetry manner.
Furthermore, the limiting sliding block penetrates through the limiting sliding groove and is connected to the track bolt in a sliding mode.
The utility model has the advantages that:
through the bolt sleeve that sets up, the bevel gear, stopper and regulation loop bar etc, when using, bolt sleeve cooperation track bolt uses the installation, make its installation more firm, the security performance when reinforcing bolt uses, and after the track bolt installation was accomplished, usable regulation pole cooperation bevel gear adjusts the position of adjusting the loop bar, along with adjusting telescopic rotation, it can drive spacing slider and slide in spacing spout to adjust the loop bar, and then utilize and adjust the loop bar and outwards strut the go-between, so that extend the position of stopper, this sets up, the intensity of bolt after the installation has been ensured, avoided leading to bolt not hard up etc. because of the impact force, the probability of accident emergence has been reduced, to sum up, when this bolt uses, the intensity of its use, security compares traditional bolt with stability and has very big advantage, do benefit to people and use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of an impact-resistant bolt for a track according to the present invention;
fig. 2 is a schematic view of the installation structure of the bevel gear of the impact-resistant bolt for a track according to the present invention;
fig. 3 is a schematic structural view of the impact-resistant bolt for a track at a position a in fig. 2 according to the present invention;
reference numbers in the figures: 1. a track bolt; 2. a bolt bushing; 3. a connecting ring; 4. connecting grooves; 5. a movable rod; 6. a limiting block; 7. a fixed mount; 8. adjusting a rod; 9. connecting holes; 10. a limiting chute; 11. a first bevel gear; 12. a support frame; 13. an adjustment sleeve; 14. a second bevel gear; 15. adjusting the loop bar; 16. and a limiting sliding block.
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. 1-3, the present invention provides a technical solution:
an impact-resistant bolt for a track comprises a track bolt 1, wherein a bolt sleeve 2 is arranged on the outer side of the track bolt 1, a connecting ring 3 is arranged on the inner side of the bolt sleeve 2, a connecting groove 4 is formed in the inner side of the bolt sleeve 2, a movable rod 5 is fixedly connected to the outer side of the connecting ring 3, the other end of the movable rod 5 penetrates through the connecting groove 4 and is fixedly connected with a limiting block 6, a fixing frame 7 is fixedly connected to the inner side of the track bolt 1, an adjusting rod 8 is rotatably connected to the inner side of the fixing frame 7, a connecting hole 9 is formed in the inner side of the track bolt 1, a limiting sliding groove 10 is formed in the inner side of the track bolt 1, a first bevel gear 11 is fixedly connected to one end of the adjusting rod 8, a supporting frame 12 is fixedly connected to the inner side of the track bolt 1, an adjusting sleeve 13 is rotatably connected to the inner side of the supporting frame 12, a second bevel gear 14 is fixedly connected to the outer side of one end of the adjusting sleeve 13, the inner side of the adjusting sleeve 13 is spirally connected with an adjusting loop bar 15, and one side of the adjusting loop bar 15 is fixedly connected with a limiting slide block 16.
As a preferred technical solution of the present invention, the inner side and the outer side of the bolt sleeve 2 are both provided with threads, and the bolt sleeve 2 is spirally connected to the track bolt 1 through the threads; the two are used in cooperation, so that the stability and the safety of the device in use can be effectively improved.
As a preferred technical solution of the present invention, the connection ring 3 is made of an elastic material, and the size of the connection ring 3 matches with the size of the track bolt 1; the use of the track bolt 1 is convenient to cooperate, and the limiting block 6 is convenient to adjust or reset automatically.
As a preferred technical solution of the present invention, the size structure of the first bevel gear 11 matches with the size structure of the second bevel gear 14, and the first bevel gear 11 is engaged with the second bevel gear 14; the position of the adjusting sleeve rod 15 is adjusted, and the limiting block 6 is adjusted.
As a preferred technical solution of the present invention, the number of the adjusting sleeves 13 is two and the adjusting sleeves are arranged in a left-right symmetrical manner; the corresponding limit blocks 6 can be adjusted respectively so as to increase the stability of the bolt in use.
As a preferred technical solution of the present invention, the limiting slide block 16 is connected to the track bolt 1 through a limiting chute 10 in a penetrating and sliding manner; the stability and the safety of the adjusting loop bar 15 during moving are ensured.
The utility model discloses the theory of operation: when using, bolt sleeve 2 cooperates track bolt 1 to use the installation, make its installation more firm, the security performance when reinforcing bolt uses, and after track bolt 1 installation was accomplished, usable regulation pole 8 cooperation bevel gear adjusts the position of adjusting loop bar 15, along with the rotation of adjusting sleeve 13, it can drive spacing slider 16 and slide in spacing spout 10 to adjust loop bar 15, and then utilize adjusting loop bar 15 to outwards strut go-between 3, so that extend the position of stopper 6, this sets up, the intensity of bolt after the installation has been ensured, avoided leading to bolt not hard up etc. because of the impact force, the probability that accident takes place has been reduced, to sum up, when this bolt uses, the intensity of its use, traditional bolt has very big advantage compared with stability to the security, do benefit to people and use.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An impact-resistant bolt for a rail comprises a rail bolt (1), and is characterized in that: the outer side of the track bolt (1) is provided with a bolt sleeve (2), the inner side of the bolt sleeve (2) is provided with a connecting ring (3), the inner side of the bolt sleeve (2) is provided with a connecting groove (4), the outer side of the connecting ring (3) is fixedly connected with a movable rod (5), the other end of the movable rod (5) penetrates through the connecting groove (4) and is fixedly connected with a limiting block (6), the inner side of the track bolt (1) is fixedly connected with a fixing frame (7), the inner side of the fixing frame (7) is rotatably connected with an adjusting rod (8), the inner side of the track bolt (1) is provided with a connecting hole (9), the inner side of the track bolt (1) is provided with a limiting sliding groove (10), one end of the adjusting rod (8) is fixedly connected with a first bevel gear (11), and the inner side of the track bolt (1) is fixedly connected with a supporting frame (12), the inner side of the support frame (12) is rotatably connected with an adjusting sleeve (13), the outer side of one end of the adjusting sleeve (13) is fixedly connected with a second bevel gear (14), the inner side of the adjusting sleeve (13) is spirally connected with an adjusting loop bar (15), and one side of the adjusting loop bar (15) is fixedly connected with a limiting slide block (16).
2. An impact-resistant bolt for a rail according to claim 1, wherein: the inner side and the outer side of the bolt sleeve (2) are both provided with threads, and the bolt sleeve (2) is spirally connected to the track bolt (1) through the threads.
3. An impact-resistant bolt for a rail according to claim 1, wherein: the connecting ring (3) is made of elastic materials, and the size of the connecting ring (3) is matched with that of the track bolt (1).
4. An impact-resistant bolt for a rail according to claim 1, wherein: the size structure of the first bevel gear (11) is matched with the size structure of the second bevel gear (14), and the first bevel gear (11) is connected with the second bevel gear (14) in a meshing manner.
5. An impact-resistant bolt for a rail according to claim 1, wherein: the number of the adjusting sleeves (13) is two and the adjusting sleeves are arranged in a bilateral symmetry mode.
6. An impact-resistant bolt for a rail according to claim 1, wherein: the limiting sliding block (16) penetrates through the limiting sliding groove (10) and is connected to the track bolt (1) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121255436.7U CN215058757U (en) | 2021-06-04 | 2021-06-04 | Impact-resistant bolt for track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121255436.7U CN215058757U (en) | 2021-06-04 | 2021-06-04 | Impact-resistant bolt for track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058757U true CN215058757U (en) | 2021-12-07 |
Family
ID=79207845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121255436.7U Active CN215058757U (en) | 2021-06-04 | 2021-06-04 | Impact-resistant bolt for track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058757U (en) |
-
2021
- 2021-06-04 CN CN202121255436.7U patent/CN215058757U/en active Active
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