CN110435484A - A kind of locking device of restricted conduit on falling mound limit frame - Google Patents
A kind of locking device of restricted conduit on falling mound limit frame Download PDFInfo
- Publication number
- CN110435484A CN110435484A CN201910682813.6A CN201910682813A CN110435484A CN 110435484 A CN110435484 A CN 110435484A CN 201910682813 A CN201910682813 A CN 201910682813A CN 110435484 A CN110435484 A CN 110435484A
- Authority
- CN
- China
- Prior art keywords
- bolt
- restricted conduit
- solid lock
- hook
- angle steel
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/26—Compensation means for variation in length
Abstract
The present invention provides a kind of locking devices of the restricted conduit on falling mound limit frame, including using bolt restricted conduit connected vertically on stull angle steel and stull angle steel, stull angle steel side is vertically arranged solid lock pedestal, hook is arranged in the surface of solid lock pedestal, solid lock pedestal is fixed in the side that the hook groove of hook hangs over stull angle steel, strip-shaped hole is set positioned at the two sides of restricted conduit on solid lock pedestal, hook bolt is set in strip-shaped hole, the two sides that the lower end of solid lock pedestal is located at restricted conduit are additionally provided with through-hole, U-bolt is set in through-hole, and the U-bolt is stuck in restricted conduit.The locking device of restricted conduit of the present invention is mounted on original limit frame link position, it can play the role of safe solid lock not destroying original structure, it is particularly suitable for the reinforcing of railway contact line engineering safety or the construction and installation of newly built railway, mounting and adjusting is convenient, it is time saving and energy saving, overhaul efficiency is improved, is conducive to shorten construction and repair time, saves operation maintenance cost.
Description
Technical field
The present invention relates to a kind of falling mound restricted conduit fastener, restricted conduit on especially a kind of falling mound limit frame is consolidated
Locking device.
Background technique
Railway contact line falling mound is to guarantee that pantograph smoothly takes for applying specified tension to carrier cable and contact line
Electricity, compensation device of casting anchor is mainly by pulley compensating device, ratchet compensating device, spring compensator, falling mound and falling mound limit frame
Deng composition, the main function of falling mound limit frame is that limitation falling mound string is swung, and guarantees falling mound string under self gravitation effect with temperature
The substantially constant of variation automatic adjustment clue relaxation degree.The high-speed railway speed per hour in China has been over 250km/h at present, in Beijing
Overall trip speed 350km/h is had been realized in the high-speed rail of Shanghai.Restricted conduit pedestal on falling mound limit frame has two kinds of A type, Type B shapes
Formula, A type are flush type, and Type B is fixed (bracket type), but either flush type or fixed, at least one top
Bracket, bracket are generally stull angle steel, and the connection of bracket and restricted conduit is connected by screw bolts, and does not take locking measures,
Vibration caused by the environmental factors such as the vibration generated when train high-speed cruising and strong wind will cause the loosening of bolt or even fall off,
It is likely to result in limitation pipe to drop on track, causes driving major accident.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides the restricted conduits on a kind of falling mound limit frame
Locking device.
The present invention is achieved by the following technical solutions: including vertically being connected on stull angle steel and stull angle steel with bolt
Restricted conduit, it is characterised in that: stull angle steel side is vertically arranged solid lock pedestal, the surface setting of the solid lock pedestal
Solid lock pedestal is fixed in hook, the side that the hook groove of hook hangs over stull angle steel, positioned at restricted conduit on the solid lock pedestal
Strip-shaped hole is arranged in two sides, hook bolt is arranged in strip-shaped hole, hook portion one end of the hook bolt is stuck in the side of angle steel, hook bolt
The other end passes through strip-shaped hole and is fixed with bolt I, and the two sides that the lower end of the solid lock pedestal is located at restricted conduit are additionally provided with through-hole,
U-bolt is set in through-hole, and the U-bolt is stuck on the tube body of restricted conduit, and the end of U-bolt passes through through-hole bolt
II is fixed.
In above scheme, the hook is by the boss of a column protrusion and along the edge structure of solid lock pedestal parallel direction extension
At.
In above scheme, the surface of the solid lock pedestal is located at restricted conduit side and two independent column type pad is arranged.
The locking device of restricted conduit on a kind of falling mound limit frame of the present invention compared with prior art, its advantages
Be: this locking device utilizes bolt, carries out vertical and horizontal limit to restricted conduit, bolt is forced to embrace restricted conduit
Tightly, play the role of solid lock, the safe locking device of limit frame is mounted on original limit frame link position, without destroying original structure
It can play the role of safe solid lock, structure is simple, and mounting and adjusting is convenient, and it is time saving and energy saving, improve overhaul efficiency；Be conducive to shorten and apply
Work and repair time save operation maintenance cost.
Detailed description of the invention
Fig. 1 is the locking device structural schematic diagram of the restricted conduit on falling mound limit frame of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the bottom view of Fig. 1.
In figure: 1. bolts, 2. solid lock pedestals, 3. stull angle steel, 4. edges, 5. hook grooves, 6. boss, 7. hooks, 8.U type spiral shell
Bolt, 9. restricted conduits, 10. hook portions, 11. hook bolts, 12. strip-shaped holes, 13 bolt I, 14. bolt II, 15. through-holes, 16. column type pads
Platform.
Specific embodiment
A kind of terminal anchoring clamp of the present invention is further described with specific embodiment with reference to the accompanying drawing:
Fig. 1 is the locking device structural schematic diagram of the restricted conduit on falling mound limit frame of the present invention, and Fig. 2 is the left view of Fig. 1
Figure, Fig. 3 is the bottom view of Fig. 1.In figure, spiral shell is used on the locking device of the restricted conduit, including stull angle steel 3 and stull angle steel 3
The restricted conduit 8 connected vertically of bolt 1,3 side of stull angle steel are vertically arranged solid lock pedestal 2, and hook is arranged in the surface of solid lock pedestal 2
7, the hook groove 5 for linking up with 7 hangs over that the side of stull angle steel 3 is fixed by solid lock pedestal 2, and the two of restricted conduit 9 is located on solid lock pedestal 2
Strip-shaped hole 12 is arranged in side, hook bolt 11 is arranged in strip-shaped hole 12,10 one end of hook portion of hook bolt 11 is stuck in the side of stull angle steel 3
Side, the other end of hook bolt 11 pass through strip-shaped hole 12 and are fixed with bolt I13, and the lower end of solid lock pedestal 2 is located at the two of restricted conduit 9
Side also sets up through-hole 15, U-bolt 8 is arranged in through-hole 15, U-bolt 8 is stuck on the tube body of restricted conduit 9, U-bolt 8
End passes through through-hole 15 and is fixed with bolt II14.Hook 7 extends by the boss 6 of a column protrusion and along 2 parallel direction of solid lock pedestal
Edge 4 constitute.The surface of solid lock pedestal 2 is located at 9 side of restricted conduit and two independent column type pad 16 is arranged.
In the locking device of the restricted conduit, the hook groove 5 on solid lock pedestal 2 hangs over the side of stull angle steel 3, hook bolt 11
Strip-shaped hole 12 is penetrated from 9 side of restricted conduit, the hook portion 10 of hook bolt 11 is stuck in stull angle steel 3, the end spiral shell of hook bolt 11
Bolt I13 is fixed.U-bolt 8 is stuck on the tube body of restricted conduit 9, and the end of U-bolt 8 passes through through-hole and fixed with bolt II, and two
The adjacent column type pad 16 of root is parallel with restricted conduit 9 to hold up restricted conduit 9, and U-bolt 8 and column type pad 16 lead limitation
Pipe 9 is held tightly.
The locking device of restricted conduit of the present invention is mounted on original limit frame link position, without destroying original structure
It can play the role of safe solid lock, structure is simple, is particularly suitable for the reinforcing of electrification railway contact net engineering safety or newly-built iron
The construction and installation on road, mounting and adjusting is convenient, time saving and energy saving, improves overhaul efficiency, is conducive to shorten construction and repair time, save
Operation maintenance cost.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the method and technique content using the disclosure above make it is a little more
Equivalent embodiment that is dynamic or being modified to equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the present invention
Technical spirit any simple modification, equivalent change and modification to the above embodiments, still fall within technical solution of the present invention
In range.
Claims (3)
1. using spiral shell on a kind of locking device of the restricted conduit on falling mound limit frame, including stull angle steel (3) and stull angle steel (3)
Bolt (1) restricted conduit connected vertically (9), it is characterised in that: stull angle steel (3) side is vertically arranged solid lock pedestal (2),
The surface setting hook (7) of the solid lock pedestal (2), the hook groove (5) of hook (7) hang over the side of stull angle steel (3) for solid lock
Pedestal (2) is fixed, and strip-shaped hole (12) are arranged in the two sides that restricted conduit (9) are located on the solid lock pedestal (2), in strip-shaped hole (12)
It is arranged hook bolt (11), hook portion (10) one end of the hook bolt (11) is stuck in the side of stull angle steel (3), hook bolt (11)
The other end passes through strip-shaped hole (12) and is fixed with bolt I (13), and the lower end of the solid lock pedestal (2) is located at the two of restricted conduit (9)
Side is additionally provided with through-hole (15), and U-bolt (8) are arranged in through-hole (15), and the U-bolt (8) is stuck in the pipe of restricted conduit (9)
On body, it is fixed with bolt II (14) that the end of U-bolt (8) passes through through-hole (15).
2. the locking device of the restricted conduit on a kind of falling mound limit frame according to claim 1, it is characterised in that: described
Hook (7) is constituted by the boss (6) of a column protrusion and along the edge (4) that solid lock pedestal (2) parallel direction extends.
3. the locking device of the restricted conduit on a kind of falling mound limit frame according to claim 1, it is characterised in that: described
The surface of solid lock pedestal (2) is located at restricted conduit (9) side and two independent column type pad (16) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682813.6A CN110435484A (en) | 2019-07-26 | 2019-07-26 | A kind of locking device of restricted conduit on falling mound limit frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682813.6A CN110435484A (en) | 2019-07-26 | 2019-07-26 | A kind of locking device of restricted conduit on falling mound limit frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110435484A true CN110435484A (en) | 2019-11-12 |
Family
ID=68431726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910682813.6A Pending CN110435484A (en) | 2019-07-26 | 2019-07-26 | A kind of locking device of restricted conduit on falling mound limit frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110435484A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010173545A (en) * | 2009-01-30 | 2010-08-12 | East Japan Railway Co | Drawer device of spring tension balancer for aerial wire of rail track, restoration device for disconnected aerial wire of rail track, and method of restoring disconnected aerial wire of rail track using the same |
| CN203419003U (en) * | 2013-08-16 | 2014-02-05 | 中铁建电气化局集团轨道交通器材有限公司 | Balance weight limiting frame used for contact nets |
| CN203637598U (en) * | 2013-11-21 | 2014-06-11 | 洛阳鑫迪铁道电气化有限公司 | Guiding pendant stone roller device in tunnel |
| CN204605566U (en) * | 2015-04-23 | 2015-09-02 | 中铁第一勘察设计院集团有限公司 | Do not dig in a kind of tunnel and do not invade limit contact net anchorage falling mound compensation restraint device |
| CN204821199U (en) * | 2015-07-09 | 2015-12-02 | 宁波豪顺科创机械制造有限公司 | Novel weigh down stone roller |
| US20150360585A1 (en) * | 2014-06-12 | 2015-12-17 | Sic Lázaro, S.L. | Counterweight for tensioning the wire of a catenary in a railway line |
| CN106945573A (en) * | 2017-03-29 | 2017-07-14 | 中国铁建电气化局集团第工程有限公司 | It is a kind of to prevent the built-in compensation device and method of clamping stagnation |
| CN210526337U (en) * | 2019-07-26 | 2020-05-15 | 陕西万里达铁路电气化器材有限公司 | Locking device for limiting guide pipe on weight limiting frame |
-
2019
- 2019-07-26 CN CN201910682813.6A patent/CN110435484A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010173545A (en) * | 2009-01-30 | 2010-08-12 | East Japan Railway Co | Drawer device of spring tension balancer for aerial wire of rail track, restoration device for disconnected aerial wire of rail track, and method of restoring disconnected aerial wire of rail track using the same |
| CN203419003U (en) * | 2013-08-16 | 2014-02-05 | 中铁建电气化局集团轨道交通器材有限公司 | Balance weight limiting frame used for contact nets |
| CN203637598U (en) * | 2013-11-21 | 2014-06-11 | 洛阳鑫迪铁道电气化有限公司 | Guiding pendant stone roller device in tunnel |
| US20150360585A1 (en) * | 2014-06-12 | 2015-12-17 | Sic Lázaro, S.L. | Counterweight for tensioning the wire of a catenary in a railway line |
| CN204605566U (en) * | 2015-04-23 | 2015-09-02 | 中铁第一勘察设计院集团有限公司 | Do not dig in a kind of tunnel and do not invade limit contact net anchorage falling mound compensation restraint device |
| CN204821199U (en) * | 2015-07-09 | 2015-12-02 | 宁波豪顺科创机械制造有限公司 | Novel weigh down stone roller |
| CN106945573A (en) * | 2017-03-29 | 2017-07-14 | 中国铁建电气化局集团第工程有限公司 | It is a kind of to prevent the built-in compensation device and method of clamping stagnation |
| CN210526337U (en) * | 2019-07-26 | 2020-05-15 | 陕西万里达铁路电气化器材有限公司 | Locking device for limiting guide pipe on weight limiting frame |
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| PB01 | Publication | ||
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