CN113370142A - Outer support inner cavity puller - Google Patents
Outer support inner cavity puller Download PDFInfo
- Publication number
- CN113370142A CN113370142A CN202010161111.6A CN202010161111A CN113370142A CN 113370142 A CN113370142 A CN 113370142A CN 202010161111 A CN202010161111 A CN 202010161111A CN 113370142 A CN113370142 A CN 113370142A
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- CN
- China
- Prior art keywords
- claw
- cone
- threaded rod
- supporting
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 66
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses an outer support inner cavity puller which comprises a chassis, wherein the top of the chassis is connected with a sliding rod, the outer wall of one side of the sliding rod is connected with a cone, the bottom of the cone is contacted with the chassis, the top of the sliding rod is connected with a threaded rod, the threaded rod is coaxial with the sliding rod, the top of the threaded rod is connected with a bolt head, one side of the threaded rod is provided with a supporting device, the supporting device comprises an adjusting sleeve, the upper part of the adjusting sleeve is provided with a threaded hole, the threaded hole is in threaded connection with the threaded rod, and the outer wall of one side of the adjusting sleeve is connected with a supporting leg. The invention can drive the movable claw main body to slide up and down or rotate, improves the flexibility of the device, can drive the cone to rise, thereby expanding the supporting claw, when the cone expands the supporting claw to the maximum, the bottom of the claw tooth is contacted with the chassis, the chassis provides upward tension to pull the claw tooth upwards, and the part to be pulled out is taken out.
Description
Technical Field
The invention relates to the technical field of railway maintenance tools, in particular to an outer support inner cavity puller.
Background
The technical complexity of railway turnouts is high, the straight line shape of the flat longitudinal section in the railway directly influences the running safety of the train, and the turnout laying precision directly restricts the running speed. When the turnout is paved and maintained, the eccentric cone of the slide plate is required to be adjusted to adjust the plane position of the turnout or a related rail member, the eccentric cone is arranged in a vertical hole of the slide plate, the upper part of the eccentric cone is provided with a lug, the lower part of the eccentric cone is provided with 4 grooves, the overlooking outer contour is an ellipse, and the inner contour is a circle.
The traditional eccentric cone taking-out process is to take out the eccentric cone after the eccentric cone is damaged by a crowbar, an iron clamp and the like, so that the eccentric cone cannot be reused after being taken out. At present, some eccentric cone extractors gradually appear, the eccentric cones are extracted in a manual upward-extracting mode through hooks at the lower parts, and due to the fact that the eccentric cones are in long-term contact with an iron sliding bed plate, required upward-extracting force is large, the eccentric cones cannot be extracted generally, and the operation efficiency is not improved, so that the outer supporting inner cavity extractor is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an outer support inner cavity extractor.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an outer support inner chamber extractor, includes the chassis, the top welding on chassis has the slide bar, and swing joint has the cone on the outer wall of one side of slide bar, and the bottom of cone contacts with the chassis, the top of slide bar is connected with the threaded rod, and the threaded rod is coaxial with the slide bar, the top of threaded rod is connected with the bolt head (like hexagon bolt, four corners bolt etc.), one side of threaded rod is equipped with strutting arrangement.
Furthermore, the supporting device comprises an adjusting sleeve, a threaded hole is formed in the upper portion of the adjusting sleeve and is in threaded connection with the threaded rod, and a supporting leg is connected to the outer wall of one side of the adjusting sleeve.
Furthermore, a movable claw main body is connected to the outer wall of the sliding rod in a sliding mode.
Furthermore, hinges are fixed on two sides of the bottom of the movable claw main body through bolts, supporting claws are hinged to the bottoms of the hinges, and claw teeth are arranged at the bottoms of the supporting claws.
Further, the diameter of the top of the cone is smaller than the distance between the two hinges.
Further, the diameter of the bottom of the cone is smaller than that of the base plate, and the height of the cone is smaller than the length of the supporting claw.
Further, still include the support, support fixed connection is at the top of bolt head, and one side of support is fixed with the fixed disk through the bolt, and the top fixedly connected with branch of fixed disk, the top of branch is rotated and is connected with and is rotated the head.
Furthermore, the connection form of the movable claw main body, the supporting claws and the claw teeth further comprises that the supporting claws and the claw teeth are integrated, a second bearing is installed at one end of the supporting claw, the second bearing replaces a hinge in the embodiment, and the second bearing is embedded in a corresponding groove in the movable claw main body.
Furthermore, a mounting hole is formed in the top of the cone, a third bearing is mounted in the mounting hole, and the interior of the third bearing is connected with the sliding rod.
The invention has the beneficial effects that:
1. the arrangement of the threaded rod and the adjusting sleeve can be matched with each other, the supporting legs are driven to move up and down when the supporting legs rotate, the movable claw main body can be driven to slide up and down or rotate through the arrangement of the first bearing, and the flexibility of the device is improved.
2. When the landing leg supports ground, rotate the threaded rod through the bolt, can drive the cone and rise, the relative threaded rod of cone rotates, the relative support claw of cone does not rotate, thereby prop open the support claw, prop the support claw to the biggest when the cone will support, claw tooth bottom and chassis contact, the chassis provides ascending pulling force, the pulling claw tooth is upwards, take out the part that needs to be pulled out, after pulling out corresponding part, only need to move claw main part propelling movement upwards, alright make support claw and cone separation, and then make the claw tooth interval reduce, take out the part of pulling out on the self-pulling ware, can adapt to the eccentric awl of switch and pull out, the operation requirement of operating mode such as compound eccentric position sleeve of switch pulls out, the threaded rod upper portion adopts the bolt head.
3. The bolt head can be loosened and unloaded by adopting a bolt machine, so that the working efficiency is improved, the labor intensity of operators is reduced, and the bolt head is convenient to use, simple in structure and convenient to carry.
4. Through the arrangement of the fixed disc, the support can be matched with the rotating head to assist in rotating when the bolt machine is inconvenient to use, so that the bolt head is driven to rotate, and time and labor are saved.
Drawings
Fig. 1 is a schematic front view of an external stent lumen extractor 1 according to an embodiment of the present invention;
fig. 2 is a partial cross-sectional structural schematic view of an external stent lumen extractor embodiment 1 according to the present invention;
fig. 3 is a schematic structural diagram of an adjusting sleeve, a threaded hole and a leg of an outer support inner cavity extractor 1 provided by the invention;
fig. 4 is a schematic front view of an external lumen extractor 2 according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a supporting claw and a second bearing of an outer lumen extractor embodiment 3 provided by the invention.
Fig. 6 is a schematic structural diagram of a sliding rod, a movable jaw body and a groove of an external support inner cavity extractor embodiment 3 provided by the invention.
Fig. 7 is a schematic structural diagram of a cone and a third bearing of an outer lumen extractor embodiment 4 according to the present invention.
In the figure: 1. a bolt head; 2. a threaded rod; 3. an adjusting sleeve; 4. a support leg; 5. a slide bar; 6. a movable jaw main body; 7. a hinge; 8. a support claw; 9. claw teeth; 10. a chassis; 11. a cone; 12. a threaded hole; 13. a first bearing; 14. a support; 15. fixing the disc; 16. rotating the head; 61. a groove; 81. a second bearing; 111. and a third bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, an outer support inner cavity extractor comprises a chassis 10, a sliding rod 5 is welded at the top of the chassis 10, a cone 11 is movably connected to the outer wall of one side of the sliding rod 5, the bottom of the cone 11 is in contact with the chassis 10, the opening is convenient, a threaded rod 2 is welded at the top of the sliding rod 5, the threaded rod 2 is coaxial with the sliding rod 5, a hexagon bolt 1 is welded at the top of the threaded rod 2, the hexagon bolt 1 is adopted at the upper part of the threaded rod 2, a bolt machine can be adopted for loosening and unloading, the working efficiency is improved, and a supporting device is arranged at one side of the threaded rod 2.
The supporting device comprises an adjusting sleeve 3, a threaded hole 12 is formed in the upper portion of the adjusting sleeve 3, the threaded hole 12 is in threaded connection with the threaded rod 2, a plurality of supporting legs 4 are welded on the outer wall of one side of the adjusting sleeve 3 and are matched with the adjusting sleeve 3 through the threaded rod 2, the supporting legs 4 are driven to move up and down when rotating, the outer wall of the sliding rod 5 is connected with a first bearing 13 in a sliding way, the outer wall of the first bearing 13 is sleeved with a movable claw main body 6, the movable claw main body 6 is driven by the first bearing 13 to slide up and down or rotate, the hinges 7 are fixed on the two sides of the bottom of the movable claw main body 6 through bolts, and the bottom of the hinge 7 is hinged with a supporting claw 8, the bottom of the supporting claw 8 is welded with claw teeth 9, the diameter of the top of the cone 11 is smaller than the distance between the two hinges 7, the diameter of the bottom of the cone 11 is smaller than the diameter of the chassis 10, and the height of the cone 11 is smaller than the length of the supporting claw 8.
The working principle of the embodiment is as follows: the supporting legs 4 are driven to move up and down when rotating through the mutual matching of the threaded rod 2 and the adjusting sleeve 3, then the movable claw main body 6 is driven to slide up and down or rotate through the first bearing 13, when the supporting legs 4 are supported to the ground, the threaded rod 2 is rotated through the hexagon bolt 1, the cone 11 can be driven to rise, so that the supporting claw 8 is propped open, when the cone 11 props the supporting claw 8 to the maximum, the bottom of the claw tooth 9 is in contact with the chassis 10, the chassis 10 provides upward tension to pull the claw tooth 9 upward to bring out a part needing to be pulled out, after the corresponding part is pulled out, the movable claw main body 6 is only required to be pushed upward to separate the supporting claw 8 from the cone 11, so that the distance between the claw teeth 9 is reduced, the pulling part is taken out from the puller, the use requirements of working conditions such as pulling out of an eccentric cone of a turnout, pulling out of a composite eccentric locating sleeve of the turnout can be adapted, and the like are met, the hexagon bolt 1 is adopted on the upper part of the threaded rod 2, the bolt machine can be used for loosening and unloading, and the working efficiency is improved.
Example 2
Referring to fig. 4, the outer support inner cavity extractor further comprises a support 14, the support 14 is welded to the top of the hexagon bolt 1, a fixed disc 15 is fixed to one side of the support 14 through a bolt, a support rod is welded to the top of the fixed disc 15, and a rotating head 16 is rotatably connected to the top of the support rod.
The working principle of the embodiment is as follows: when the bolt machine is inconvenient to use, the bracket 14 is matched with the rotating head 16 to rotate in an auxiliary mode, the hexagon bolt 1 is driven to rotate, and time and labor are saved.
Example 3
Referring to fig. 5-6, the connection form of the movable claw body 6, the supporting claw 8 and the claw teeth 9 further comprises that the supporting claw 8 and the claw teeth 9 are integrated, in order to facilitate the relative rotation of the supporting claw 8 and the movable claw body, a second bearing 81 is installed on the supporting claw 8, the second bearing 81 replaces the hinge 7 in the embodiment 1, and the second bearing 81 is embedded in the corresponding groove 61 on the movable claw body 6.
Example 4
Referring to fig. 7, in order to facilitate the sliding up and down movement or rotation of the sliding rod 5 relative to the cone 11, a mounting hole is formed at the top of the cone 11, a third bearing 111 is mounted in the mounting hole, and the inside of the third bearing 11 is connected with the sliding rod 5.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second bearing", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides an outer support inner chamber extractor, includes chassis (10), its characterized in that, top fixedly connected with slide bar (5) on chassis (10), and swing joint has cone (11) on the outer wall of one side of slide bar (5), and the bottom of cone (11) contacts with chassis (10), the top fixedly connected with threaded rod (2) of slide bar (5), and threaded rod (2) are coaxial with slide bar (5), the top fixedly connected with bolt head (1) of threaded rod (2), one side of threaded rod (2) is equipped with strutting arrangement.
2. The outer support inner cavity extractor as claimed in claim 1, wherein the supporting device comprises an adjusting sleeve (3), a threaded hole (12) is formed in the upper portion of the adjusting sleeve (3), the threaded hole (12) is movably connected with the threaded rod (2), and a supporting leg (4) is fixedly connected to the outer wall of one side of the adjusting sleeve (3).
3. The outer support inner cavity extractor as claimed in claim 1, wherein the outer wall of the sliding rod (5) is sleeved with a movable claw main body (6).
4. The outer support inner cavity extractor according to claim 3, wherein hinges (7) are fixed on two sides of the bottom of the movable claw main body (6) through bolts, supporting claws (8) are hinged to the bottoms of the hinges (7), and claw teeth (9) are fixedly connected to the bottoms of the supporting claws (8).
5. An external lumen extractor according to claim 4, wherein the diameter of the top of the cone (11) is smaller than the distance between the two hinges (7).
6. An external lumen extractor according to claim 5, wherein the diameter of the bottom of the cone (11) is smaller than the diameter of the chassis (10) and the height of the cone (11) is smaller than the length of the support jaw (8).
7. An outer support inner cavity extractor according to claim 1, further comprising a bracket (14), wherein the bracket (14) is welded on the top of the bolt head (1), a fixed disc (15) is fixed on one side of the bracket (14) through a bolt, a supporting rod is fixedly connected to the top of the fixed disc (15), and a rotating head (16) is rotatably connected to the top of the supporting rod.
8. The outer support inner cavity extractor as claimed in claim 1, wherein the connection form of the movable claw body (6), the support claw (8) and the claw teeth (9) further comprises that the support claw (8) and the claw teeth (9) are integrated, a second bearing (81) is installed at one end of the support claw (8), the second bearing (81) replaces the hinge (7) in the embodiment (1), and the second bearing (81) is embedded in the corresponding groove (61) on the movable claw body (6).
9. The outer support inner cavity extractor as claimed in claim 1, wherein the top of the cone (11) is provided with a mounting hole, a third bearing (111) is mounted in the mounting hole, and the inside of the third bearing (111) is connected with the sliding rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010161111.6A CN113370142A (en) | 2020-03-10 | 2020-03-10 | Outer support inner cavity puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010161111.6A CN113370142A (en) | 2020-03-10 | 2020-03-10 | Outer support inner cavity puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113370142A true CN113370142A (en) | 2021-09-10 |
Family
ID=77568687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010161111.6A Pending CN113370142A (en) | 2020-03-10 | 2020-03-10 | Outer support inner cavity puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113370142A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417968Y (en) * | 2000-03-30 | 2001-02-07 | 党冬青 | Dismounting device |
| CN201863174U (en) * | 2010-11-06 | 2011-06-15 | 戴志彬 | Jaw puller |
| GB201201586D0 (en) * | 2012-01-31 | 2012-03-14 | Shou King Entpr Co Ltd | Bearing puller |
| CN104858834A (en) * | 2015-04-28 | 2015-08-26 | 中国人民解放军***72465部队 | Disassembly and assembly tool for support sleeve |
| CN211890642U (en) * | 2020-03-10 | 2020-11-10 | 李正伟 | Outer support inner cavity puller |
-
2020
- 2020-03-10 CN CN202010161111.6A patent/CN113370142A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417968Y (en) * | 2000-03-30 | 2001-02-07 | 党冬青 | Dismounting device |
| CN201863174U (en) * | 2010-11-06 | 2011-06-15 | 戴志彬 | Jaw puller |
| GB201201586D0 (en) * | 2012-01-31 | 2012-03-14 | Shou King Entpr Co Ltd | Bearing puller |
| CN104858834A (en) * | 2015-04-28 | 2015-08-26 | 中国人民解放军***72465部队 | Disassembly and assembly tool for support sleeve |
| CN211890642U (en) * | 2020-03-10 | 2020-11-10 | 李正伟 | Outer support inner cavity puller |
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