CN109423929A - A kind of mechanical mounting and dismounting tool and the installing/dismounting method with it - Google Patents
A kind of mechanical mounting and dismounting tool and the installing/dismounting method with it Download PDFInfo
- Publication number
- CN109423929A CN109423929A CN201810968590.5A CN201810968590A CN109423929A CN 109423929 A CN109423929 A CN 109423929A CN 201810968590 A CN201810968590 A CN 201810968590A CN 109423929 A CN109423929 A CN 109423929A
- Authority
- CN
- China
- Prior art keywords
- voussoir
- dibit
- rail fastener
- bracket
- dismounting tool
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000007667 floating Methods 0.000 claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000007480 spreading Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of mechanical mounting and dismounting tool and the installing/dismounting method with it, in the upper end of bracket, sway brace is set, two sway braces pass through limitation bar connection, the sway brace is under the action of dibit voussoir, bracket is driven to squeeze floating rail fastener, perhaps positioning voussoir is removed so that floating rail fastener is installed in place or removes on rail to fixed.The present invention provides a kind of mechanical mounting and dismounting tool, can be realized stable load, convenient for the installation and removal of fastener, improves personnel's efficiency, while being capable of providing stable clamping force, and floating rail fastener is enabled to clamp rail；On the other hand the generation for also avoiding hydraulic system clamping force unstable state, improves the stability of tool, increases the service life of tool.
Description
Technical field
The present invention relates to installation tool technical fields, especially rail clip installing and dismounting technical field, and in particular to one
The mechanical mounting and dismounting tool of kind and the installing/dismounting method with it.
Background technique
In recent years, with the fast development for the City Rail Transit System that subway, inter-city passenger rail etc. are representative, urban transportation
Nervous situation alleviated, simultaneously, these mode of transportation brings vibration, noise pollution also give people's lives band
Great puzzlement is carried out.
Floating rail fastener is a kind of novel damping noise reduction rail fastener system, which supports by using elastic wedge
Rail head of rail lower jaw is carried, so that rail rail bottom is made to leave support rail seat, and the caoutchouc elasticity block as elastic bearing is then by being fixed on
The side panel of sub-rail foundation supports positioning.Each fastener node of floating rail fastener system is by a cast iron base, two cast iron sides
It is supported safely under panel bracket, two cast iron wedge block fixing pieces, two caoutchouc elasticity block elastic wedge rail braces, a rails
Rubber pad and two spring clip compositions, dedicated for the location more demanding to vibration and noise reducing, such as subway, the railway bridge in urban district
Beam route etc., floating rail fastener system can be used to Ballast track, it can also be used to which non-fragment orbit, in countries in the world, railroad track is answered
With extensive.
206189208 U of Publication No. CN, the installation tool that patent name is a kind of shock-absorption fastener disclose one kind and are used for
The installation tool for assembling floating rail fastener, is used to clamp the shock-absorption fastener side plate of rail two sides, C by the c-type clamping component of setting
The compression end of type clamping component carries out compression fit by hydraulic package, so that shock-absorption fastener is fixed.But this is hydraulic floating
In addition the case where rail installation tool has pressure transient in use, cannot keep pressure frequently adds in construction
Pressure pressure release accelerates the damage of hydraulic system, seriously reduces the service life of hydraulic system.
Summary of the invention
The present invention proposes a kind of mechanical mounting and dismounting tool and the installing/dismounting method with it, is capable of providing stable
Clamping force realizes the clamping of floating rail fastener.
The technical scheme of the present invention is realized as follows:
Device for spreading is arranged in the upper end of two brackets in a kind of mechanical mounting and dismounting tool, including two brackets, described
Bracket can be adjacent to or be separated with floating rail fastener under external force by device for spreading.
The device for spreading includes the sway brace being arranged in the upper end of bracket, and the sway brace is hingedly fixed with bracket,
The both ends of setting limitation bar between two sway braces, the limitation bar are articulated and connected with two sway braces respectively.
The external force means are dibit voussoir, and the dibit voussoir is in the trend setting that upper end is big, lower end is small, dibit voussoir
Lower end can be contacted with sway brace.Drop handle is set in the upper end of bracket, the drop handle is configured as mentioning mounting and dismounting tool
It is put into operating position.
The dibit voussoir is able to drive sway brace rotation during moving downward, and then it is floating to drive bracket to clamp
The side baffle of rail fastener.
In the top of dibit voussoir setting limit journey pin, the limit journey pin be used to limit the height of dibit voussoir sliding.
Protrusion is set on the limit journey pin, and limit journey pin can be with respect to dibit voussoir rotary motion.
In bracket and sway brace hinged position, catching is set, catching portion is arranged in the side close to dibit voussoir in catching,
Limitting casing is set on dibit voussoir, and the catching portion of catching and the limitting casing of dibit voussoir are correspondingly arranged.
A kind of application method of mechanical mounting and dismounting tool includes a kind of mechanical installing and dismounting work described above
Tool, the mounting and dismounting tool is when installing floating rail fastener:
(1) together by floating rail fastener association；
(2) confirm that the protrusion that journey pin is limited in dibit voussoir is placed in the lower section of limit journey pin side wall；
(3) dibit voussoir is mentioned to upper, passes through drop handle and lifts extracting tool to operating position；
(4) fell drop handle, pushes dibit voussoir, is close to it with sway brace；
(5) upper end of dibit voussoir is struck, bracket squeezes floating rail fastener, while placing " positioning voussoir " to floating rail fastener institute
It is required that locked position；
(6) it mentions dragging and mentions pawl, and enter its head on dibit voussoir in sash appropriate；
(7) tap mentions pawl tail portion, moves up dibit voussoir, releases its self-locking state, the installation of floating rail fastener can be completed,
Remove this tool.
The mounting and dismounting tool is when dismantling floating rail fastener:
(1) confirm that the protrusion that journey pin is limited in dibit voussoir is placed in the top of limit journey pin side wall；
(2) dibit voussoir is mentioned to upper, passes through drop handle and lifts extracting tool to operating position；
(3) fell drop handle, pushes dibit voussoir, is close to it with sway brace；
(4) upper end of dibit voussoir is struck, bracket squeezes floating rail fastener, when being loosened between " positioning voussoir " and " bottom plate ",
Take out " positioning voussoir "；
(5) it mentions dragging and mentions pawl, and enter its head on dibit voussoir in sash appropriate；(6) tap mentions pawl tail portion, makes double
Position voussoir moves up, and releases its self-locking state, the disassembly of floating rail fastener can be completed, remove this tool.
Beneficial effects of the present invention are as follows: the present invention provides a kind of mechanical mounting and dismounting tool, can be realized stable add
It carries, convenient for the installation and removal of fastener, improves personnel's efficiency, while being capable of providing stable clamping force, so that floating rail fastener
Rail can be clamped；On the other hand the generation for also avoiding hydraulic system clamping force unstable state, improves the steady of tool
It is qualitative, increase the service life of tool.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of clamp operation schematic diagram of mechanical mounting and dismounting tool of the present invention；
Fig. 2 is a kind of another structural schematic diagram of mechanical mounting and dismounting tool of the present invention；
Fig. 3 is the structural schematic diagram at another visual angle of Fig. 2；
Fig. 4 is a kind of a kind of structural schematic diagram of the device for spreading of mechanical mounting and dismounting tool of the present invention；
Wherein, rail 1；Connection frame 2；Limit journey pin 3；Sway brace 4；Dibit voussoir 5；Limit bar 6；Bracket 7；Catching 8；Drop handle
9；Floating rail fastener 10；First strut 11；Second strut 12；The 4th strut 14 of third strut 13；Rail 15；Hammer bracer 16；The
One connecting rod 17；Second connecting rod 18；Third connecting rod 19.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Similar object, without being used to describe a particular order or precedence order.It should be understood that the data used in this way are in appropriate feelings
It can be interchanged under condition, so as to embodiments herein described herein.In the description of this specification, a reference term " reality
Apply example ", the description of " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or show
Example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.In this theory
In bright book, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples, with this
Based on field those of ordinary skill can be realized, it should recognize when the combination of technical solution appearance is conflicting or cannot achieve
Combination for this technical solution is not present, not the present invention claims protection scope within.
Embodiment 1:
As shown in Figure 1, the invention discloses a kind of mechanical mounting and dismounting tool, including two brackets 7, in two brackets
Device for spreading is arranged in 7 upper end, and bracket 7 and floating rail fastener 10 can be adjacent to or be divided under external force by the device for spreading
From, and then floating rail fastener 10 is installed or dismantled.
Preferably, it is provided with connection frame 2 between described two brackets 7, the both ends of connection frame 2 hingedly connect with bracket 7 respectively
It connects, the lower part of bracket 7 is equipped with floating rail fastener 10.
Preferably, the device for spreading includes the sway brace 4 being arranged in the upper end of bracket 7, the sway brace 4 and bracket 7
Hinged fixed, the both ends of the setting limitation bar 6 between two sway braces 4, the limitation bar 6 are hinged with two sway braces 4 respectively
Connection.The setting is further convenient for the diagonal brace face of sway brace 4 that bracket 7 and floating rail fastener 10 is driven to press from both sides under external force means effect
Tight or separation.
Further, as some examples of the invention, the external force means are dibit voussoir 5, and the dibit voussoir 5 is in
The trend setting that upper end is big, lower end is small, the lower end of dibit voussoir 5 can be contacted with sway brace 4.The sway brace 4 is in dibit wedge
Under the action of block 5, it is able to drive bracket 7 and squeezes floating rail fastener 10, thus fixed or dismounting positioning voussoir, so that floating rail fastener
10 are installed in place or remove on rail 1.
Further, drop handle 9 is set in the upper end of bracket 7, the drop handle 9 is configured as lifting mounting and dismounting tool and arrive
Operating position guarantees the lower part presser feet of bracket 7 on the side baffle for the rail fastener 10 that top-ups.The setting further improves movement
Convenience of the invention.
Preferably, dibit voussoir 5 is able to drive the rotation of sway brace 4 during moving downward, and then drives bracket 7
Clamp the side baffle of floating rail fastener 10.The setting discloses a kind of the specific of the floating rail fastener 10 of the drive of dibit voussoir 5 clamping of bracket 7
Structure guarantees the reliability that this tool uses.
Further, in the top of dibit voussoir 5 setting limit journey pin 3, the limit journey pin 3 be used to limit dibit voussoir 5
The height of sliding, the setting guarantee reliability of the mounting and dismounting tool when installing or dismantling floating rail fastener 10.
As some embodiments of the present invention, protrusion is set, and limit journey pin 3 can be with respect to dibit wedge on the limit journey pin 3
5 rotary motion of block limits lower end position of the protrusion on journey pin 3 when installing floating rail fastener 10 in limit journey pin 3, limits on journey pin 3
Upper end position of the protrusion when dismantling floating rail fastener 10 in limit journey pin 3.
Preferably, catching 8 is set in bracket 7 and sway brace 4 hinged position, catching 8 is in the side close to dibit voussoir 5
Catching portion is set, limitting casing, the correspondence of the limitting casing cooperation in the catching portion and dibit voussoir 5 of catching 8 are set on dibit voussoir 5
Setting.The setting is convenient for when using this tool, and dibit voussoir 5 is moved to behind operating position and temporarily fixed to it, is avoided
Such as there is sliding at the states bring security risk in dibit voussoir 5, is also convenient for user's operation.
As some embodiments of the present invention, the mounting and dismounting tool is when installing floating rail fastener:
(1) together by floating rail fastener association；
(2) confirm the protrusion that journey pin is limited in dibit voussoir be placed in limit journey pin side wall (Fig. 1 shows state, revolves when necessary for lower section
Turn limit journey pin)；
(3) dibit voussoir is mentioned to upper, this tool is lifted to operating position by drop handle, and guarantee the lower part of two brackets
Presser feet is on the stud for rail fastener " side baffle " that top-up；
(4) fell drop handle, manual depression dibit voussoir, makes it with sway brace to just and being close to；
(5) upper end for hammering dibit voussoir, makes bracket squeeze components such as floating rail fastener " side baffles ", while placing (must
Suitably hammered when wanting) locked position required by " positioning voussoir " to floating rail fastener；
(6) it mentions dragging and mentions pawl, and enter its head on dibit voussoir in sash appropriate, i.e., match the catching portion in catching
That closes extend into the limitting casing of dibit voussoir 5；
(7) pawl tail portion is mentioned with hammer tap, moves up dibit voussoir, release its self-locking state, floating rail fastener can be completed
Installation, removes this tool.
Further, the mounting and dismounting tool is when dismantling floating rail fastener:
(1) confirm that the protrusion that journey pin is limited in dibit voussoir is placed in the top (rotation limit journey pin when necessary) of limit journey pin side wall；
(2) dibit voussoir is mentioned to upper, this tool is lifted to operating position by drop handle, and guarantee the lower part of two brackets
Presser feet is on the stud for rail fastener " side baffle " that top-up；
(3) fell drop handle, manual depression dibit voussoir, makes it with bracer to just and being close to；
(4) upper end for hammering dibit voussoir, makes bracket squeeze components such as floating rail fastener " side baffles ", to " positioning voussoir "
When loosening between " bottom plate ", " positioning voussoir " is taken out；
(5) it mentions dragging and mentions pawl, and enter its head on dibit voussoir in sash appropriate；
(6) pawl tail portion is mentioned with hammer tap, moves up dibit voussoir, release its self-locking state, floating rail fastener can be completed
Disassembly, removes this tool.
Embodiment 2:
As shown in figs. 2 to 4, mechanical mounting and dismounting tool of the present invention, including brace apparatus, brace apparatus it
Between be arranged first connecting rod 17, the brace apparatus include the first strut 11, the second strut 12, third strut 13 and the 4th support
Bar 14, first strut 11, the second strut 12, third strut 13 and the 4th strut 14 are connected by the second connecting rod 18, third
Extension bar 19 forms two brackets 7, and the lower part of bracket 7 is equipped with floating rail fastener 10, and in the upper end of two brackets 7, setting is strutted
Bracket 7 can be adjacent to or be separated with floating rail fastener 10 under external force by device, the device for spreading.
As example of the invention, the device for spreading is hammering bracer 16, and hammering bracer 16 is disposed therein one
The upper end of bracket 7, hammering bracer 16 are articulated and connected by first connecting rod 17 and bracket 7.
The hammering bracer 16 drives bracket 7 to squeeze floating rail fastener 10 under the action of hammering or external force means, thus
It is fixed perhaps to remove positioning voussoir so that floating rail fastener 10 is installed in place or removes on rail 1.
Further, run through slot in the intermediate setting of hammering bracer 16, the setting is so that pass through lifting first connecting rod 17
Mounting and dismounting tool is lifted to operating position, guarantees side baffle of the lower part presser feet of two brackets 7 to the rail fastener 10 that top-ups
On.
Preferably, hammering 16 front end of bracer is that the circular arc of Diameter Gradual Change is arranged, either, before the hammering bracer 16
End is the circular arc of Diameter Gradual Change and the trend setting that vertical plane is collectively formed.When hammering bracer 16 moves downward, bracket 7 is driven to press from both sides
The side baffle of tight floating rail fastener 10.
The configuration of the present invention is simple reduces the setting of extracting tool part compared to existing fluid pressure type extracting tool, drop
Low weight substantially increases extracting tool operation and mobile convenience, it is only necessary to which a people can easily complete to pacify
Dress or disassembling section, greatly reduce cost of labor.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of mechanical mounting and dismounting tool, it is characterised in that: including two brackets (7), set in the upper end of two brackets (7)
Device for spreading is set, bracket (7) can be adjacent to or be separated with floating rail fastener (10) under external force by the device for spreading.
2. a kind of mechanical mounting and dismounting tool according to claim 1, it is characterised in that: the device for spreading is included in
The sway brace (4) of the upper end setting of bracket (7), the sway brace (4) and bracket (7) are hingedly fixed, two sway braces (4) it
Between setting limitation bar (6), the both ends of limitation bar (6) are articulated and connected with two sway braces (4) respectively.
3. a kind of mechanical mounting and dismounting tool according to claim 2, it is characterised in that: the external force means are dibit
Voussoir (5), for the dibit voussoir (5) in the trend setting that upper end is big, lower end is small, the lower end of dibit voussoir (5) can be with diagonal brace
Block (4) contact.
4. a kind of mechanical mounting and dismounting tool according to claim 1 or 2 or 3, it is characterised in that: in bracket (7)
Drop handle (9) are arranged in upper end, and the drop handle (9) is configured as lifting mounting and dismounting tool to operating position.
5. a kind of mechanical mounting and dismounting tool according to claim 3, it is characterised in that: the dibit voussoir (5) exists
During moving downward, it is able to drive sway brace (4) rotation, and then bracket (7) is driven to clamp the side block for floating rail fastener (10)
Plate.
6. a kind of mechanical mounting and dismounting tool according to claim 3 or 5, it is characterised in that: in dibit voussoir (5)
Top setting limit journey pin (3), limit journey pin (3) be used to limit the height of dibit voussoir (5) sliding.
7. a kind of mechanical mounting and dismounting tool according to claim 6, it is characterised in that: on the limit journey pin (3)
Setting protrusion, limit journey pin (3) can be with respect to dibit voussoir (5) rotary motion.
8. a kind of mechanical mounting and dismounting tool according to claim 7, it is characterised in that: in bracket (7) and sway brace
(4) catching (8) are arranged in hinged position, and catching portion is arranged in the side close to dibit voussoir (5) in catching (8), in dibit voussoir
(5) limitting casing is set on, and the catching portion of catching (8) and the limitting casing of dibit voussoir (5) are correspondingly arranged.
9. a kind of application method of mechanical mounting and dismounting tool, it is characterised in that: comprising such as claim 1~8 any one
A kind of mechanical mounting and dismounting tool, the mounting and dismounting tool is when installing floating rail fastener:
(1) together by floating rail fastener association；
(2) confirm that the protrusion that journey pin is limited in dibit voussoir is placed in the lower section of limit journey pin side wall；
(3) dibit voussoir is mentioned to upper, this tool is lifted to operating position by drop handle；
(4) fell drop handle, pushes dibit voussoir, is close to it with sway brace；
(5) upper end for striking dibit voussoir makes bracket squeeze floating rail fastener, while placing " positioning voussoir " to floating rail fastener and being wanted
The locked position asked；
(6) it mentions dragging and mentions pawl, and enter its head on dibit voussoir in sash appropriate；
(7) installation for completing floating rail fastener, removes this tool.
10. a kind of application method of mechanical mounting and dismounting tool according to claim 9, it is characterised in that: described
Mounting and dismounting tool is when dismantling floating rail fastener:
(1) confirm that the protrusion that journey pin is limited in dibit voussoir is placed in the top of limit journey pin side wall；
(2) dibit voussoir is mentioned to upper, this tool is lifted to operating position by drop handle；
(3) fell drop handle, pushes dibit voussoir, is close to it with sway brace；
(4) upper end for striking dibit voussoir makes bracket squeeze floating rail fastener, when loosening between " positioning voussoir " and " bottom plate ", takes
" positioning voussoir " out；
(5) it mentions dragging and mentions pawl, and enter its head on dibit voussoir in sash appropriate；
(6) disassembly for completing floating rail fastener, removes this tool.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083134 | 2017-08-24 | ||
| CN201721083134X | 2017-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109423929A true CN109423929A (en) | 2019-03-05 |
| CN109423929B CN109423929B (en) | 2024-02-09 |
Family
ID=65514702
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810968590.5A Active CN109423929B (en) | 2017-08-24 | 2018-08-23 | Mechanical installation and disassembly tool and installation and disassembly method with same |
| CN201821365692.XU Active CN209323282U (en) | 2017-08-24 | 2018-08-23 | A kind of mechanical mounting and dismounting tool |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365692.XU Active CN209323282U (en) | 2017-08-24 | 2018-08-23 | A kind of mechanical mounting and dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109423929B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130319279A1 (en) * | 2010-12-24 | 2013-12-05 | Melvelle Equipment Corp. Pty Ltd | Apparatus for the application or removal of railway track fasteners |
| CN103924489A (en) * | 2014-04-23 | 2014-07-16 | 安徽省巢湖铸造厂有限责任公司 | Tool kit for manually detaching and assembling dual-layer damping fasteners for urban rail and using method of tool kit |
| CN203866658U (en) * | 2014-04-23 | 2014-10-08 | 安徽省巢湖铸造厂有限责任公司 | Double-layer vibration reduction fastener manual disassembly tool kit for urban railway |
| CN204728154U (en) * | 2015-05-11 | 2015-10-28 | 北京天泽电力器材有限公司 | Electric hydaulic pioneer fastener changer |
| CN204913770U (en) * | 2015-08-14 | 2015-12-30 | 广州文冲船厂有限责任公司 | Extracting tool of wedge joint |
| KR101713298B1 (en) * | 2016-09-13 | 2017-03-15 | (주)한국이엔지 | Construction device of sound absorption block for train ballast and construction method using the same |
| CN206189208U (en) * | 2016-09-28 | 2017-05-24 | 洛阳科博思新材料科技有限公司 | Damping fastener's mounting tool |
-
2018
- 2018-08-23 CN CN201810968590.5A patent/CN109423929B/en active Active
- 2018-08-23 CN CN201821365692.XU patent/CN209323282U/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130319279A1 (en) * | 2010-12-24 | 2013-12-05 | Melvelle Equipment Corp. Pty Ltd | Apparatus for the application or removal of railway track fasteners |
| CN103924489A (en) * | 2014-04-23 | 2014-07-16 | 安徽省巢湖铸造厂有限责任公司 | Tool kit for manually detaching and assembling dual-layer damping fasteners for urban rail and using method of tool kit |
| CN203866658U (en) * | 2014-04-23 | 2014-10-08 | 安徽省巢湖铸造厂有限责任公司 | Double-layer vibration reduction fastener manual disassembly tool kit for urban railway |
| CN204728154U (en) * | 2015-05-11 | 2015-10-28 | 北京天泽电力器材有限公司 | Electric hydaulic pioneer fastener changer |
| CN204913770U (en) * | 2015-08-14 | 2015-12-30 | 广州文冲船厂有限责任公司 | Extracting tool of wedge joint |
| KR101713298B1 (en) * | 2016-09-13 | 2017-03-15 | (주)한국이엔지 | Construction device of sound absorption block for train ballast and construction method using the same |
| CN206189208U (en) * | 2016-09-28 | 2017-05-24 | 洛阳科博思新材料科技有限公司 | Damping fastener's mounting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN209323282U (en) | 2019-08-30 |
| CN109423929B (en) | 2024-02-09 |
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