CN201634977U - Disassembling combined tool of embedded spiral casing of concrete sleeper - Google Patents
Disassembling combined tool of embedded spiral casing of concrete sleeper Download PDFInfo
- Publication number
- CN201634977U CN201634977U CN2010201647001U CN201020164700U CN201634977U CN 201634977 U CN201634977 U CN 201634977U CN 2010201647001 U CN2010201647001 U CN 2010201647001U CN 201020164700 U CN201020164700 U CN 201020164700U CN 201634977 U CN201634977 U CN 201634977U
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- section
- tooth bar
- cross
- bolt head
- heater
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Abstract
The utility model discloses a disassembling combined tool of an embedded spiral casing of a concrete sleeper, which comprises a thermoforming tool and a taking-out tool. The thermoforming tool contains a handle and a heating body; the heating body is fixedly installed on the handle; the lower part of the heating body is a forming section; the outer cylindrical surface of the forming section is provided with a certain number of vertical gear racks. The taking-out tool is a long rod of which the cross section is matched with the cross section of the forming section of the heating body, and the tail part of the long rod is fixedly connected with a holding section; additionally, an electric heating device can be provided. The tool with simple structure, simple and rapid construction process, non damage on concrete of the concrete spiral groove facilitates popularizing and utilizing.
Description
One, technical field
The utility model relates to the maintenance utensil of the pre-buried screw shell of a kind of concrete sleeper, particularly relates to the pre-buried screw shell of a kind of concrete sleeper and removes combination tool.
Two, background technology
Current, the common railway transportation has realized the operation of fair speed through repeatedly speed-raising.Track switch is as the important component part of equipment of railway transportation, and the heavy duty high speed to rail track has very important effect.The most of concrete structure that adopts of the switch tie of prior art is embedded with plastic bushing in switch tie, be screwed into plastic bushing with the switch tie king-bolt, with rubber cushion under switch bed plate and the plate and switch tie is firm is in the same place.This robust construction, the reparation difficulty was very big after plastic bushing lost efficacy.Because the plastic pipe external surface is provided with the screw thread form groove, and very strong bond stress is arranged between the concrete, the plastic bushing that therefore lost efficacy is difficult to take out.
Be exactly the high-speed railway of just having built recent years in addition, also be embedded with in its concrete sleeper as hereinbefore plastic bushing also exist be difficult to take out, the problem of maintenance difficult.
The method that at present generally adopts rig to drill through: promptly rig is fixed by different institutions, adopt dissimilar drill bit (solid fluted drills, core drill) the plastic spiral sleeve pipe destructiveness that will change with mechanical means drills through, this method can be damaged the concrete helicla flute of being close to the plastic spiral sleeve pipe, reduce the bolt uplift resistance after repairing greatly, and mechanism's complexity, technology is loaded down with trivial details, and the engineering time is long.
Three, utility model content
The purpose of this utility model is in order to address the above problem, provide a kind of simple in structure, construction technology simple, fast, and can not damage the pre-buried screw shell of concrete spiral fluted concrete sleeper and remove combination tool.
The technical solution of the utility model is: the pre-buried screw shell of a kind of concrete sleeper is removed combination tool, contain thermoplastic shaping instrument and taking-up instrument, described thermoplastic shaping instrument contains handle and heater, described heater is fixedly mounted on the handle, the bottom of described heater is a profiled section, and the external cylindrical surface of described profiled section is provided with the vertical tooth bar of some; The stock of the profiled section cross section coupling that described taking-up instrument is cross section and heater, but be fixedly connected with gripping section at the afterbody of this stock.
Described vertical tooth bar is along the round diameter direction projection in the cross section of profiled section and certain thickness straight tooth bar is arranged.
Described vertical tooth bar is the oblique tooth bar of circumference along the cross section of profiled section, a circle diameter direction of facing the cross section that is positioned at profiled section directly of this oblique tooth bar, the circle diameter in the cross section of another inclined-plane and profiled section forms an angle, and the pre-buried screw shell external thread rotary in described oblique tooth bar incline direction and the sleeper is to coupling.
But the gripping section of described taking-up instrument is a bolt head, and this bolt head is a square bolt head or for outer hexagon bolt head or for interior hexagon bolt head.
The pre-buried screw shell of a kind of concrete sleeper is removed combination tool, contain thermoplastic shaping instrument and taking-up instrument, described thermoplastic shaping instrument contains handle and heater, described heater is hollow, described heater is fixedly mounted on the handle by tube connector, electric heater is equipped with in described heater inside, and this electric heater is wired on the switch that is installed in the splicing sleeve upper end, and this switch is by the lead external power supply; The bottom of described heater is a profiled section, and the external cylindrical surface of described profiled section is provided with the vertical tooth bar of some; The stock of the profiled section cross section coupling that described taking-up instrument is cross section and heater, but be fixedly connected with gripping section at the afterbody of this stock.
Described calandria upper end is by screw thread and tube connector socket, and described tube connector upper end connects respectively at two transverse handle by securing member, and described switch is installed in tube connector top by switch base, and between two handles.
Described vertical tooth bar is along the round diameter direction projection in the cross section of profiled section and certain thickness straight tooth bar is arranged.
Described vertical tooth bar is the oblique tooth bar of circumference along the cross section of profiled section, a circle diameter direction of facing the cross section that is positioned at profiled section directly of this oblique tooth bar, the circle diameter in the cross section of another inclined-plane and profiled section forms an angle, and the pre-buried screw shell external thread rotary in described oblique tooth bar incline direction and the sleeper is to coupling.
But the gripping section of described taking-up instrument is a bolt head, and this bolt head is a square bolt head or for outer hexagon bolt head or for interior hexagon bolt head.
The beneficial effects of the utility model
This combination tool is simple in structure, does not need special-purpose auxiliary clamp in the time of use; Work progress is simple, and the engineering time is short, and can not damage the concrete helicla flute.
The active force that oblique tooth bar can improve taking-up instrument and screw shell is set, electric heater is set realizes on-the-spot quick operation, further improve efficiency of construction.
Four, description of drawings
Fig. 1 faces one of complete section structural representation for the thermoplastic shaping instrument in this combination tool
Fig. 2 is one of A-A cross section structure schematic diagram of Fig. 1
Fig. 3 be Fig. 1 A-A cross section structure schematic diagram two
Fig. 4 faces two of complete section structural representation for the thermoplastic shaping instrument in this combination tool
Fig. 5 is one of A-A cross section structure schematic diagram of Fig. 4
Fig. 6 be Fig. 4 A-A cross section structure schematic diagram two
Fig. 7 faces one of complete section structural representation for the taking-up instrument in this combination tool
Fig. 8 faces two of complete section structural representation for the taking-up instrument in this combination tool
Fig. 9 is one of A-A cross section structure schematic diagram of Fig. 7 or Fig. 8
Figure 10 be Fig. 7 or Fig. 8 A-A cross section structure schematic diagram two
Figure 11 is one of plan structure schematic diagram of Fig. 7 or Fig. 8
Figure 12 be Fig. 7 or Fig. 8 the plan structure schematic diagram two
Figure 13 be Fig. 7 or Fig. 8 the plan structure schematic diagram three
Five, the specific embodiment
Referring to Fig. 1-Figure 13, but 1. calandrias among the figure, 2. handle, 3. profiled section, 4. tooth bar, 5. gripping section, 6, tooth bar, 7. stock, 8. heater, 9. tube connector, 10. switch, 11. switch bases, 12. leads, 13. securing members, 14. leads.
Embodiment one: referring to Fig. 1, Fig. 2, Fig. 7, Fig. 9, Figure 11, the pre-buried screw shell of a kind of concrete sleeper is removed combination tool, contain thermoplastic shaping instrument and taking-up instrument, described thermoplastic shaping instrument contains handle and heater, described heater is fixedly mounted on the handle, the bottom of described heater is a profiled section, and the external cylindrical surface of described profiled section is provided with the vertical tooth bar of some; The stock of the profiled section cross section coupling that described taking-up instrument is cross section and heater, but be fixedly connected with gripping section at the afterbody of this stock.
Described vertical tooth bar is along the round diameter direction projection in the cross section of profiled section and certain thickness straight tooth bar is arranged.
But the gripping section of described taking-up instrument is a bolt head, and this bolt head is outer hexagon bolt head.
During construction, insert after at first heater being heated to a certain degree in the pre-buried screw shell in the sleeper, tooth bar by calandria irons out the groove with the shaped segment coupling of this calandria in pre-buried screw shell, after treating the ditch Slot shaping, again the taking-up instrument is inserted in the groove in the pre-buried screw shell, but block gripping section with spanner, this pre-buried screw shell is taken out in rotation.
Embodiment two: referring to Fig. 1, Fig. 2, Fig. 7, Fig. 9, Figure 12, embodiment two and embodiment one are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and difference is interior hexagon bolt head for the bolt head of the taking-up instrument among the embodiment two.
Embodiment three: referring to Fig. 1, Fig. 2, Fig. 7, Fig. 9, Figure 13, embodiment three and embodiment one are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and difference is square bolt head for the bolt head of the taking-up instrument among the embodiment three.
Embodiment four: referring to Fig. 1, Fig. 3, Fig. 8, Figure 10, Figure 11, the pre-buried screw shell of a kind of concrete sleeper is removed combination tool, contain thermoplastic shaping instrument and taking-up instrument, described thermoplastic shaping instrument contains handle and heater, described heater is fixedly mounted on the handle, the bottom of described heater is a profiled section, and the external cylindrical surface of described profiled section is provided with the vertical tooth bar of some; The stock of the profiled section cross section coupling that described taking-up instrument is cross section and heater, but be fixedly connected with gripping section at the afterbody of this stock.
Described vertical tooth bar is the oblique tooth bar of circumference along the cross section of profiled section, a circle diameter direction of facing the cross section that is positioned at profiled section directly of this oblique tooth bar, the circle diameter in the cross section of another inclined-plane and profiled section forms an angle, and the pre-buried screw shell external thread rotary in described oblique tooth bar incline direction and the sleeper is to coupling.
But the gripping section of described taking-up instrument is a bolt head, and this bolt head is outer hexagon bolt head.
Embodiment five: referring to Fig. 1, Fig. 3, Fig. 8, Figure 10, Figure 12, embodiment five and embodiment four are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and difference is interior hexagon bolt head for the bolt head of the taking-up instrument among the embodiment five.
Embodiment six: referring to Fig. 1, Fig. 3, Fig. 8, Figure 10, Figure 13, embodiment six and embodiment four are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and difference is square bolt head for the bolt head of the taking-up instrument among the embodiment six.
Embodiment seven: referring to Fig. 4, Fig. 5, Fig. 7, Fig. 9, Figure 11, the pre-buried screw shell of a kind of concrete sleeper is removed combination tool, contain thermoplastic shaping instrument and taking-up instrument, described thermoplastic shaping instrument contains handle and heater, described heater is hollow, and described heater is fixedly mounted on the handle by tube connector, and electric heater is equipped with in described heater inside, this electric heater is wired on the switch that is installed in the splicing sleeve upper end, and this switch is by the lead external power supply; The bottom of described heater is a profiled section, and the external cylindrical surface of described profiled section is provided with the vertical tooth bar of some; The stock of the profiled section cross section coupling that described taking-up instrument is cross section and heater, but be fixedly connected with gripping section at the afterbody of this stock.
Described calandria upper end is by screw thread and tube connector socket, and described tube connector upper end connects respectively at two transverse handle by securing member, and described switch is installed in tube connector top by switch base, and between two handles.
Described vertical tooth bar is along the round diameter direction projection in the cross section of profiled section and certain thickness straight tooth bar is arranged.
But the gripping section of described taking-up instrument is a bolt head, and this bolt head is outer hexagon bolt head.
Embodiment eight: referring to Fig. 4, Fig. 5, Fig. 7, Fig. 9, Figure 12, embodiment eight and embodiment seven are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and difference is interior hexagon bolt head for the bolt head of the taking-up instrument among the embodiment eight.
Embodiment nine: referring to Fig. 4, Fig. 5, Fig. 7, Fig. 9, Figure 13, embodiment nine and embodiment seven are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and difference is square bolt head for the bolt head of the taking-up instrument among the embodiment nine.
Embodiment ten: referring to Fig. 4, Fig. 6, Fig. 8, Figure 10, Figure 11, the pre-buried screw shell of a kind of concrete sleeper is removed combination tool, contain thermoplastic shaping instrument and taking-up instrument, described thermoplastic shaping instrument contains handle and heater, described heater is hollow, and described heater is fixedly mounted on the handle by tube connector, and electric heater is equipped with in described heater inside, this electric heater is wired on the switch that is installed in the splicing sleeve upper end, and this switch is by the lead external power supply; The bottom of described heater is a profiled section, and the external cylindrical surface of described profiled section is provided with the vertical tooth bar of some; The stock of the profiled section cross section coupling that described taking-up instrument is cross section and heater, but be fixedly connected with gripping section at the afterbody of this stock.
Described calandria upper end is by screw thread and tube connector socket, and described tube connector upper end connects respectively at two transverse handle by securing member, and described switch is installed in tube connector top by switch base, and between two handles.
Described vertical tooth bar is the oblique tooth bar of circumference along the cross section of profiled section, a circle diameter direction of facing the cross section that is positioned at profiled section directly of this oblique tooth bar, the circle diameter in the cross section of another inclined-plane and profiled section forms an angle, and the pre-buried screw shell external thread rotary in described oblique tooth bar incline direction and the sleeper is to coupling.
But the gripping section of described taking-up instrument is a bolt head, and this bolt head is outer hexagon bolt head.
Embodiment 11: referring to Fig. 4, Fig. 6, Fig. 8, Figure 10, Figure 12, embodiment 11 and embodiment ten are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and difference is interior hexagon bolt head for the bolt head of the taking-up instrument among the embodiment 11.
Embodiment 12: referring to Fig. 4, Fig. 6, Fig. 8, Figure 10, Figure 13, embodiment 12 and embodiment ten are basic identical, the representative meaning that number in the figure is identical is identical, and something in common does not repeat, and difference is square bolt head for the bolt head of the taking-up instrument among the embodiment 12.
Claims (9)
1. the pre-buried screw shell of concrete sleeper is removed combination tool, contain thermoplastic shaping instrument and taking-up instrument, it is characterized in that: described thermoplastic shaping instrument contains handle and heater, described heater is fixedly mounted on the handle, the bottom of described heater is a profiled section, and the external cylindrical surface of described profiled section is provided with the vertical tooth bar of some; The stock of the profiled section cross section coupling that described taking-up instrument is cross section and heater, but be fixedly connected with gripping section at the afterbody of this stock.
2. the pre-buried screw shell of concrete sleeper according to claim 1 is removed combination tool, it is characterized in that: described vertical tooth bar is along the round diameter direction projection in the cross section of profiled section and certain thickness straight tooth bar is arranged.
3. the pre-buried screw shell of concrete sleeper according to claim 1 is removed combination tool, it is characterized in that: described vertical tooth bar is the oblique tooth bar of circumference along the cross section of profiled section, a circle diameter direction of facing the cross section that is positioned at profiled section directly of this oblique tooth bar, the circle diameter in the cross section of another inclined-plane and profiled section forms an angle, and the pre-buried screw shell external thread rotary in described oblique tooth bar incline direction and the sleeper is to coupling.
4. remove combination tool according to the pre-buried screw shell of the arbitrary described concrete sleeper of claim 1-3, it is characterized in that: but the gripping section of described taking-up instrument is a bolt head, and this bolt head is a square bolt head or for outer hexagon bolt head or for interior hexagon bolt head.
5. the pre-buried screw shell of concrete sleeper is removed combination tool, contain thermoplastic shaping instrument and taking-up instrument, it is characterized in that: described thermoplastic shaping instrument contains handle and heater, described heater is hollow, described heater is fixedly mounted on the handle by tube connector, electric heater is equipped with in described heater inside, and this electric heater is wired on the switch that is installed in the splicing sleeve upper end, and this switch is by the lead external power supply; The bottom of described heater is a profiled section, and the external cylindrical surface of described profiled section is provided with the vertical tooth bar of some; The stock of the profiled section cross section coupling that described taking-up instrument is cross section and heater, but be fixedly connected with gripping section at the afterbody of this stock.
6. the pre-buried screw shell of concrete sleeper according to claim 5 is removed combination tool, it is characterized in that: described calandria upper end is by screw thread and tube connector socket, described tube connector upper end connects respectively at two transverse handle by securing member, described switch is installed in tube connector top by switch base, and between two handles.
7. the pre-buried screw shell of concrete sleeper according to claim 5 is removed combination tool, it is characterized in that: described vertical tooth bar is along the round diameter direction projection in the cross section of profiled section and certain thickness straight tooth bar is arranged.
8. the pre-buried screw shell of concrete sleeper according to claim 5 is removed combination tool, it is characterized in that: described vertical tooth bar is the oblique tooth bar of circumference along the cross section of profiled section, a circle diameter direction of facing the cross section that is positioned at profiled section directly of this oblique tooth bar, the circle diameter in the cross section of another inclined-plane and profiled section forms an angle, and the pre-buried screw shell external thread rotary in described oblique tooth bar incline direction and the sleeper is to coupling.
9. remove combination tool according to the pre-buried screw shell of the arbitrary described concrete sleeper of claim 5-8, it is characterized in that: but the gripping section of described taking-up instrument is a bolt head, and this bolt head is a square bolt head or for outer hexagon bolt head or for interior hexagon bolt head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201647001U CN201634977U (en) | 2010-04-21 | 2010-04-21 | Disassembling combined tool of embedded spiral casing of concrete sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201647001U CN201634977U (en) | 2010-04-21 | 2010-04-21 | Disassembling combined tool of embedded spiral casing of concrete sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201634977U true CN201634977U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201647001U Expired - Fee Related CN201634977U (en) | 2010-04-21 | 2010-04-21 | Disassembling combined tool of embedded spiral casing of concrete sleeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201634977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505590A (en) * | 2011-12-21 | 2012-06-20 | 池州市劲风焊接设备有限公司 | Intelligent anchor-changing and pipe-taking machine for railway |
| CN103469706A (en) * | 2013-09-24 | 2013-12-25 | 张臣顺 | Extraction tool of pre-embedded casing in concrete tie for high-speed rail |
-
2010
- 2010-04-21 CN CN2010201647001U patent/CN201634977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505590A (en) * | 2011-12-21 | 2012-06-20 | 池州市劲风焊接设备有限公司 | Intelligent anchor-changing and pipe-taking machine for railway |
| CN103469706A (en) * | 2013-09-24 | 2013-12-25 | 张臣顺 | Extraction tool of pre-embedded casing in concrete tie for high-speed rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20150421 |
|
| EXPY | Termination of patent right or utility model |