CN220373538U - Positioning device for unballasted track dismounting shearing force bar - Google Patents
Positioning device for unballasted track dismounting shearing force bar Download PDFInfo
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- CN220373538U CN220373538U CN202320868368.4U CN202320868368U CN220373538U CN 220373538 U CN220373538 U CN 220373538U CN 202320868368 U CN202320868368 U CN 202320868368U CN 220373538 U CN220373538 U CN 220373538U
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- positioning
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- 238000010008 shearing Methods 0.000 title claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 210000003205 muscle Anatomy 0.000 claims description 3
- 210000002435 tendon Anatomy 0.000 abstract 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model relates to the technical field of ballastless tracks, and provides a positioning device for detaching shearing tendons of a ballastless track, which comprises a base and a guide pipe, wherein a positioning structure is arranged in the guide pipe, the positioning structure comprises a positioning iron sheet, an auxiliary stretching plate, a movable rod, a rotating rod, a fixed rod, a special telescopic pipe and a first fixed block, the special telescopic pipe is arranged in the guide pipe, the positioning iron sheet is fixed in the special telescopic pipe, the guide pipe is arranged on one side of the base, and fixing structures are fixed on two sides of the top end of the base. The special telescopic pipe is stretched by the auxiliary stretching plate, the inner diameter of the guide pipe can be increased by stretching the special telescopic pipe, the inner diameter of the guide pipe can be reduced by shrinking the special telescopic pipe, the positioning iron sheet is in a circular shape, the guide and the fixation of the fixing and dismounting device are convenient, and when the special telescopic pipe is adjusted to a proper position, the movable rod rotates through the rotary rod, and the movable rod passes through the through hole at one side of the special telescopic pipe.
Description
Technical Field
The utility model relates to the technical field of ballastless tracks, in particular to a positioning device for a ballastless track dismounting shear bar.
Background
The ballastless track is a track structure which adopts concrete, asphalt mixture and other integral foundations to replace a particulate gravel track bed, namely a track without gravel, is formed by pouring reinforced concrete, and the track bed of the ballastless track is provided with a plurality of shearing ribs for improving the bearing capacity of the track bed. The shearing force bar can be damaged due to the fact that the service time is too long, and therefore a positioning device for detaching the shearing force bar of the ballastless track can be used;
for this reason, the patent of publication number CN216000973U discloses a positioner of ballastless track dismantlement shear bar, positioner of ballastless track dismantlement shear bar includes: the base is fixed on a track plate of the ballastless track corresponding to the shearing force bar to be disassembled; the positioning sleeve is used for positioning the base, one end of the positioning sleeve is detachably arranged on the base, and the other end of the positioning sleeve is sleeved on the shearing rib; the guide sleeve is sleeved on the positioning sleeve and is radially and immovably arranged on the base; the positioning sleeve is detachably fixed on the base through the guide sleeve, and an inner hole of the positioning sleeve and an inner hole of the guide sleeve are arranged in a concentric circle. The positioning device for the unballasted track dismounting shear bars can accurately position the drilling direction of the dismounting drill bit;
the positioning device for the unballasted track dismounting shear bars has the effect of more accurate positioning when in use, but still has some problems: because of the inconvenience of adjusting the width of the positioning sleeve, the positioning sleeve is not accurate enough in positioning, so that the positioning sleeve is extremely inconvenient in use.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a positioning device for a ballastless track dismounting shear bar, which is used for solving the defect that the width of a positioning sleeve is inconvenient to adjust in the existing positioning device for the ballastless track dismounting shear bar.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a positioner of shearing muscle is dismantled to ballastless track, includes base and stand pipe, its characterized in that: the guide tube is internally provided with a positioning structure, the positioning structure comprises a positioning iron sheet, an auxiliary stretching plate, a movable rod, a rotating rod, a fixed rod, a special telescopic tube and a first fixed block, the special telescopic tube is arranged in the guide tube, and the positioning iron sheet is fixed in the special telescopic tube;
a guide pipe is arranged on one side of the base;
and fixing structures are fixed on two sides of the top end of the base.
Preferably, an auxiliary stretching plate is fixed at one end of the special telescopic pipe, movable rods are arranged at two sides of the special telescopic pipe, a rotating rod is arranged at one end of the movable rod, a fixing rod is arranged at one end of the rotating rod, and a first fixing block is arranged at the other end of the movable rod.
Preferably, the positioning iron sheet is in a circular ring structural design, and the movable rod and the rotating rod form a rotating structure.
Preferably, the inner wall of the first fixed block is provided with internal threads, the outer wall of the movable rod, which is close to one end of the first fixed block, is provided with external threads, and the first fixed block and the movable rod are designed to rotate through the engagement of the threads. The special telescopic pipe is stretched by the auxiliary stretching plate, the inner diameter of the guide pipe can be increased by stretching the special telescopic pipe, the inner diameter of the guide pipe can be reduced by shrinking the special telescopic pipe, the positioning iron sheet is annular, the guide and the fixation of the fixing and dismounting device are facilitated, when the special telescopic pipe is adjusted to a proper position, the movable rod rotates through the rotating rod, the movable rod passes through the through hole on one side of the special telescopic pipe, and the first fixing block is rotated to fix the movable rod and the positioning structure, so that the special telescopic pipe is fixed.
Preferably, the fixed knot constructs including fixing base, second fixed block, threaded rod, rotation handle and supporting seat, the fixing base is fixed in the top of base, the top of fixing base is fixed with the second fixed block, the inside of second fixed block is provided with the threaded rod, the top of threaded rod is fixed with the rotation handle, the bottom mounting of threaded rod has the supporting seat.
Preferably, the inner wall of the second fixed block is provided with an internal thread, the outer wall of the threaded rod is provided with an external thread, and the second fixed block and the threaded rod are designed into a rotating structure through threaded engagement.
Preferably, the inner diameter of the second fixed block is larger than the outer diameter of the threaded rod, and the outer diameter of the rotating handle is larger than the outer diameter of the threaded rod. The second fixed block is fixed to the fixing base, rotates the rotation handle, and the threaded rod can be through the downward movement of second fixed block to make supporting seat and place face in close contact, increased the frictional force of supporting seat and place face, make the base be difficult for shifting.
(III) beneficial effects
The utility model provides a positioning device for detaching shear bars of ballastless tracks, which has the advantages that:
the special telescopic pipe is stretched by the auxiliary stretching plate to expand, so that the inner diameter of the guide pipe can be increased, the special telescopic pipe can be contracted, the inner diameter of the guide pipe can be reduced, the positioning iron sheet is in a circular shape, the guide and the fixation of the fixing and dismounting device are facilitated, when the special telescopic pipe is adjusted to a proper position, the movable rod rotates through the rotating rod, the movable rod passes through a through hole on one side of the special telescopic pipe, the first fixing block is rotated to fix the movable rod with the positioning structure, and therefore the special telescopic pipe is fixed, and the convenience of the positioning device of the ballastless track dismounting shear bar in dismounting is enhanced;
through being provided with fixed knot and construct, the fixed second fixed block of fixing base, rotatory rotation handle, the threaded rod can be through the fixed downward movement of second fixed block to make supporting seat and place face in close contact, increased the frictional force of supporting seat and place face, made the base be difficult for shifting, realized that the device has fixed function, thereby improved the steadiness of this ballastless track dismantlement shearing force muscle's positioner when using.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a three-dimensional structure of a base of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is a schematic view of a front view of a partial structure of the present utility model.
Reference numerals in the drawings illustrate: 1. a base; 2. a guide tube; 3. a positioning structure; 301. positioning an iron sheet; 302. an auxiliary stretching plate; 303. a movable rod; 304. a rotating rod; 305. a fixed rod; 306. a special telescopic pipe; 307. a first fixed block; 4. a fixed structure; 401. a fixing seat; 402. a second fixed block; 403. a threaded rod; 404. rotating the handle; 405. and a supporting seat.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-5, the positioning device for detaching shear bars of a ballastless track provided by the utility model comprises a base 1 and a guide tube 2, wherein a positioning structure 3 is arranged in the guide tube 2, the positioning structure 3 comprises a positioning iron sheet 301, an auxiliary stretching plate 302, a movable rod 303, a rotating rod 304, a fixed rod 305, a special telescopic tube 306 and a first fixed block 307, the special telescopic tube 306 is arranged in the guide tube 2, the positioning iron sheet 301 is fixed in the special telescopic tube 306, the auxiliary stretching plate 302 is fixed at one end of the special telescopic tube 306, the movable rods 303 are arranged at two sides of the special telescopic tube 306, the rotating rod 304 is arranged at one end of the movable rod 303, the fixed rod 305 is arranged at one end of the rotating rod 304, the first fixed block 307 is arranged at the other end of the movable rod 303, the positioning iron sheet 301 is in a circular structure design, the movable rod 303 and the rotating rod 304 form a rotating structure, the inner wall of the first fixed block 307 is provided with internal threads, the outer wall of the movable rod 303 close to one end of the first fixed block 307 is provided with external threads, and the first fixed block 307 and the movable rod 303 is designed to rotate through threaded engagement.
In this embodiment, the special telescopic tube 306 is stretched by the auxiliary stretching plate 302, the inner diameter of the guide tube 2 can be increased by stretching the special telescopic tube 306, the inner diameter of the guide tube 2 can be reduced by contracting the special telescopic tube 306, the positioning iron sheet 301 is circular, the guide and the fixation of the fixing and dismounting device are facilitated, when the special telescopic tube 306 is adjusted to a proper position, the movable rod 303 rotates through the rotating rod 304, the movable rod 303 passes through a through hole at one side of the special telescopic tube 306, and the movable rod 303 is fixed with the positioning structure 3 by rotating the first fixing block 307, so that the special telescopic tube 306 is fixed.
Example two
The embodiment further includes: one side of base 1 is provided with stand pipe 2, the both sides on base 1 top are fixed with fixed knot constructs 4, fixed knot constructs 4 including fixing base 401, second fixed block 402, threaded rod 403, rotate handle 404 and supporting seat 405, fixing base 401 is fixed in the top of base 1, the top of fixing base 401 is fixed with second fixed block 402, the inside of second fixed block 402 is provided with threaded rod 403, the top of threaded rod 403 is fixed with rotates handle 404, the bottom mounting of threaded rod 403 has supporting seat 405, the inner wall of second fixed block 402 is provided with the internal thread, the outer wall of threaded rod 403 is provided with the external thread, the meshing design of second fixed block 402 and threaded rod 403 through the screw thread is the rotation structure, the internal diameter of second fixed block 402 is greater than the external diameter of threaded rod 403, the external diameter of rotate handle 404 is greater than the external diameter of threaded rod 403.
In this embodiment, the second fixing block 402 is fixed on the fixing seat 401, the rotating handle 404 is rotated, and the threaded rod 403 moves downward through the second fixing block 402, so that the supporting seat 405 is in close contact with the placing surface, and the friction between the supporting seat 405 and the placing surface is increased, so that the base 1 is not easy to shift.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a positioner of shearing muscle is dismantled to ballastless track, includes base (1) and stand pipe (2), its characterized in that: the guide tube (2) is internally provided with a positioning structure (3), the positioning structure (3) comprises a positioning iron sheet (301), an auxiliary stretching plate (302), a movable rod (303), a rotating rod (304), a fixed rod (305), a special telescopic tube (306) and a first fixed block (307), the special telescopic tube (306) is arranged in the guide tube (2), and the positioning iron sheet (301) is fixed in the special telescopic tube (306);
a guide pipe (2) is arranged on one side of the base (1);
the two sides of the top end of the base (1) are fixed with fixing structures (4).
2. The positioning device for a ballastless track disassembly shear bar according to claim 1, wherein: an auxiliary stretching plate (302) is fixed at one end of the special telescopic pipe (306), movable rods (303) are arranged on two sides of the special telescopic pipe (306), a rotating rod (304) is arranged at one end of each movable rod (303), a fixed rod (305) is arranged at one end of each rotating rod (304), and a first fixed block (307) is arranged at the other end of each movable rod (303).
3. The positioning device for a ballastless track disassembly shear bar according to claim 2, wherein: the positioning iron sheet (301) is in a circular ring-shaped structural design, and the movable rod (303) and the rotating rod (304) form a rotating structure.
4. The positioning device for a ballastless track disassembly shear bar according to claim 1, wherein: the inner wall of the first fixed block (307) is provided with internal threads, the outer wall of the movable rod (303) close to one end of the first fixed block (307) is provided with external threads, and the first fixed block (307) and the movable rod (303) are designed to rotate through threaded engagement.
5. The positioning device for a ballastless track disassembly shear bar according to claim 1, wherein: fixed knot constructs (4) including fixing base (401), second fixed block (402), threaded rod (403), rotation handle (404) and supporting seat (405), fixing base (401) are fixed in the top of base (1), the top of fixing base (401) is fixed with second fixed block (402), the inside of second fixed block (402) is provided with threaded rod (403), the top of threaded rod (403) is fixed with rotation handle (404), the bottom mounting of threaded rod (403) has supporting seat (405).
6. The positioning device for the unballasted track dismounting shear bar according to claim 5, wherein: the inner wall of the second fixed block (402) is provided with internal threads, the outer wall of the threaded rod (403) is provided with external threads, and the second fixed block (402) and the threaded rod (403) are designed into a rotating structure through threaded engagement.
7. The positioning device for the unballasted track dismounting shear bar according to claim 5, wherein: the inner diameter of the second fixed block (402) is larger than the outer diameter of the threaded rod (403), and the outer diameter of the rotating handle (404) is larger than the outer diameter of the threaded rod (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320868368.4U CN220373538U (en) | 2023-04-18 | 2023-04-18 | Positioning device for unballasted track dismounting shearing force bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320868368.4U CN220373538U (en) | 2023-04-18 | 2023-04-18 | Positioning device for unballasted track dismounting shearing force bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220373538U true CN220373538U (en) | 2024-01-23 |
Family
ID=89563790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320868368.4U Active CN220373538U (en) | 2023-04-18 | 2023-04-18 | Positioning device for unballasted track dismounting shearing force bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220373538U (en) |
-
2023
- 2023-04-18 CN CN202320868368.4U patent/CN220373538U/en active Active
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