CN103253154A - Pliers used for fastening overhead line system pendulum to one of a pair of components of overhead lines and carrying cables thereof - Google Patents
Pliers used for fastening overhead line system pendulum to one of a pair of components of overhead lines and carrying cables thereof Download PDFInfo
- Publication number
- CN103253154A CN103253154A CN2012100841671A CN201210084167A CN103253154A CN 103253154 A CN103253154 A CN 103253154A CN 2012100841671 A CN2012100841671 A CN 2012100841671A CN 201210084167 A CN201210084167 A CN 201210084167A CN 103253154 A CN103253154 A CN 103253154A
- Authority
- CN
- China
- Prior art keywords
- pliers
- clamp
- contact wire
- clamps
- pendulum
- 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
Images
Abstract
The invention relates to pliers (31,32) used for fastening an overhead line system pendulum (25) to one of a pair of components of an overhead line (6) and a carrying cable (5) thereof. According to the scheme, the pliers (31,32) include two pliers clips which are arranged to be clamped with each other by means that one clip surrounding the component moves to the other clip along the component. The invention further relates to a component composed of the overhead line (6) and the plier (32).
Description
Technical field
Technical field of the present invention relates to the contact system of high speed railway.
Background technology
In order to carry electric current to the train that operates on the railway, clearance line or contact wire are installed in the railway top and simultaneously electric current are delivered to the pantograph that is installed on the train top.
In order to support the contact wire of railway top, railway is installed stay rod along the line, and each stay rod supports the contact system equipment that comprises a pull bar and a pillar, overhangs on stay rod and forms triangular shape with the top of stay rod.Because own wt, contact wire can't form straight line between the stay rod of two hypertelorisms, in other words between the contact system equipment of two hypertelorisms.Be that pendulum by different length is suspended on it on the carrying cable with contact wire control in the solution of a standing height.So the carrying cable directly is suspended on each contact system equipment.This assembly is strained by take-up device, and this take-up device has clump weight, thereby this clump weight is to keep straight line substantially at contact wire with the tractive force contact wire that the carrying cable applies a balance.
For pendulum being fixed to contact wire and carrying cable, be well known that the vertical end at pendulum provides pliers, comprise that the member of two mutual spirals and each limit tighten carrying cable or contact wire.
First shortcoming of this anchor fitting comes from spiral and tightens the time loss that operation causes, needs the operator directly to carry out around the operation of carrying cable or contact wire installation pliers at railway.
Another shortcoming is to be difficult to correctly adjust the intensity of tightening of screw.In fact, if such one is tightened the operation tension, pliers or screw will break so, yet tight inadequately if tighten operation, and pliers may unclamp carrying cable and/or contact wire so.Under two kinds of situations because pliers nonconformity, contact wire can not be connected on the carrying cable by pendulum again and therefore pendulum and pliers the periodical maintenance operation also so be essential.
Summary of the invention
The object of the invention is to improve this situation.
The present invention proposes these and is used for fixing contact system pendulum to the end pliers that comprises contact wire and carry one of a pair of member of cable.According to the present invention, pliers comprises to be arranged to by along described member one being blocked and two clamps that are locked on another mutually to another relative position that moves and surround described member between it.
Thus, give the credit to the present invention, in order to keep carrying cable and/or contact wire, tightening one no longer is essential to another, between parts as a whole by being bited into.
According to an aspect of the present invention, two clamps all are identical.The two-part method for making of pliers is simplified thus.
Advantageously, pliers comprises the hook of catching for pendulum.
According to an embodiment, each clamp comprises the guiding wall for another clamp.
According to an aspect of the present invention, relatively moving of two clamps forces to take place and cause member clamped.Member for example can be the carrying cable.
Advantageously, each clamp comprises the mouth of being furnished with tooth, and this tooth is arranged to block the tooth of another clamp.
According to an embodiment, clamp is mounted capture element.Member for example can be contact wire.
According to an aspect of the present invention, each clamp comprises the protrusion that is provided with anchor fitting, and anchor fitting is that the projection of blocking another clamp arranges.
The present invention also relates to the assembly of contact wire and for example aforesaid pliers, contact wire comprises in order to catch two grooves of the pliers that has two vertical hooks here.Two vertical hooks are caught two grooves, and pliers has just been held contact wire like this.
According to an embodiment, two clamps are provided in the horizontal relative gap driven.
Description of drawings
Become more obvious in the description of the embodiment of the pliers that other features and advantages of the present invention will be put about fixing contact system of the present invention below reading, with reference to accompanying drawing, wherein:
Fig. 1 is the front elevation of the stay rod of contact system equipment,
Fig. 2 a and 2b be according to the present invention in order to the detail drawing of the pendulum of the pliers of the fixing pendulum of contact system and contact system,
Fig. 3 a and 3b are the lateral plans of the clamp of pliers,
Fig. 4 a is the birds-eye view of clamp shown in Fig. 3 a and the 3b, and
Fig. 4 b is the birds-eye view according to pliers of the present invention and contact wire.
The specific embodiment
With reference to Fig. 1, shown in stay rod 1 in order to support the electric power supply line of railway.On its top, the triangular elements that this bar 1 one of carrying is draped and installs comprises first member, and first pipe refers to pillar 3 and second member in the triangle bottom herein, and second pipe refers to the pull bar 2 on triangle top herein.One end of pull bar 2 and pillar 3 is rigidly secured on the bar 1 and the other end intersects be used to form the triangle that extends above railway 4.At this triangular apex place fixed support 20, be used for settling carrying cable 5.Pull bar 2 and pillar 3 have been combined to form the contact system equipment.
Length that it should be noted that pull bar 2 be can regulate and pillar 3 can freely rotate around its capture point on bar 1, allow this contact system equipment, the triangle that is formed by pull bar 2 and pillar 3 is out of shape and vertex of a triangle is placed on one side or the another side of the mid-plane 11 of railway 4.
Triangular framing has been installed on pillar 3 rigidly, has been comprised two pipes, wherein a pipe is called radius arm 7, be horizontal positioned and an other pipe 8 is vertical and carries the free end of this radius arm 7.The support tube 9 of radius arm 7 carrying return arms 10.Return arm 10 comprises the vertical end 12 that is connected to support tube 9 and the free end that supports contact wire 6, this contact wire 6 be suitable for operate in railway 4 on the pantograph of train contact.The assembly of carrying cable 5 and contact wire 6 is called contact system.
In the example shown in Figure 1, return arm 10 is placed between bar 1 and the mid-plane 11 so that it pulls to bar 1 according to the first direction shown in the arrow 80 with contact wire 6, thereby revises the physical slot of the contact wire 6 in mid-plane 11.Return arm 10 is by acting on the contact wire 6 at tractive force.
In order between the continuous stay rod of installing along railway 4, contact wire to be positioned in a zigzag, it should be noted that, with shown on the adjacent bar of bar 1, triangular framing can be installed be used for allowing return arm 10 can be placed in other one side of mid-plane 11 and with respect to mid-plane 11 and its position symmetry shown in Figure 1.Then return arm 10 still works by the tractive force on contact wire 6, but thereby it towards direction pulling its mobile contact wire 6 opposite with first direction 80 away from bar 1.Thereby return arm 10 has alternately guaranteed the zigzag ground location of contact wire 6 above railway 4 in the location on the both sides of mid-plane 11, operates in the wearing and tearing of the pantograph of the train on the railway 4 in order to restriction.
For the line parallel of keeping in touch in railway 4, contact system pendulum 25 modes by two pliers are fixed between carrying cable and the contact wire, are called first and second pliers 31,32.Here, first pliers 31 is fixed on contact system pendulum 25 on the carrying cable 5 and second pliers 32 is fixed to contact system pendulum 25 on the contact wire 6.
The pendulum 25 that is provided with first and second pliers 31,32 further details illustrates at Fig. 2 a and 2b.In these figure, contact system pendulum 25 comprises line 28 as can be seen, and first ring 26 of contact system pendulum 25 has been installed in the top.First pliers 31 is fixed on first ring 26.Contact system pendulum 25 further comprises second ring 27 that is positioned at line 28 lower ends.Second pliers 32 is fixed on second ring 27.
First and second pliers 31,32 comprise first and second clamps 33,34 that are snapped into another.More accurately and according to the present invention, identical single pliers 31,32 first and second clamps 33,34 are configured to be locked to each other by along carrying cable 5 and/or contact wire 6 one being blocked mutually to another relative position that moves and surround carrying cable 5 and/or contact wire between it.
Constitute first and second clamps 33,34th of identical single pliers 31,32, mutually the same.They each comprise centrosome 37, along the axis longitudinal extension parallel with the extension axis A of contact wire 6.In the position of centrosome 37, form mouth 35, mouth 35 has tooth (mark 40 in Fig. 3 a and Fig. 4 a), and this tooth is arranged the tooth 40 in order to bite another clamp.In case two clamp 33,34 mutual interlocks snap in, namely in a single day the flank of tooth of the mouth 35 of first clamp 33 is to the tooth of the mouth 35 of second clamp 34, and two mouths 35 limit hook 38 together and are used for being hanging to pendulum 25.This situation hook 38 that is in first pliers 31 is fastened on first ring 26 and is fastened on second ring 27 under the situation of second pliers 32.
At the opposite sense that hook 38 extends, each clamp 33,34 of first pliers 31 comprises the groove 39 that is suitable for cooperating carrying cable 5 parts and comes from the position of centrosome 37.In case two clamps 33 of first pliers 31,34 1 stick into another, the groove 39 of first clamp 33 is in the face of the groove 39 of second clamp 34, so that they cooperate the whole profile of carrying cable 5 basically on the plane perpendicular to carrying cable 5 longitudinal extending axis B.Groove 39 meets in the position of the upper end of carrying cable 5 and in the position of carrying cable 5 vertical mid-planes, so that first pliers 31 is suspended on the carrying cable 5.Therefore each groove centers on half of carrying cable 5 haply.In case two clamps 33 of first pliers 31,34 1 stick into another, thus carrying cable 5 can carry first pliers, 31, the first pliers 31 again can be by hook 38 and first ring, 26 carrying contact systems pendulum 25.
Because contact wire 6 and the contact demand between the pantograph of the train that railway moves, second pliers 32 should make contact wire 6 bottom freedom, and this part of contact wire 6 will be used for contacting with pantograph.Like this, second pliers 32 is different from first pliers 31 basically, comprises with regard to groove 39, because second pliers 32 should not surround contact wire 6 fully, they then do not have corresponding groove.
Like this, contact wire 6 comprises be used to two grooves 6 ' of catching second pliers 32, is positioned at the both sides of the vertical mid-plane of contact wire 6, on the top of contact wire 6.Second pliers 32 comprises two vertical hooks 36, has one at each clamp 33,34, starts from centrosome 37 and the insertion groove 6 ' of second pliers 32.Two vertical hooks 36 are positioned on second pliers 32, are similar to the location of groove 39 on first pliers 31.Vertical hook 36 of first clamp 33 of second pliers 32 inserts catches one of groove 6 ' and vertical hook 36 of second clamp 34 of second pliers 32 inserts another and catches groove 6 '.Be understandable that first and second clamps 33,34 of second pliers 32 are arranged in the position of catching groove 6 ' catches contact wire 6.Two cooperations of catching groove 6 ' and two vertical hooks 36 have allowed second pliers 32 to support contact wires 6, thereby go to carry it on being placed in contact wire 6 time, will make the bottom freedom of the contact wire 6 that contacts with pantograph simultaneously.
It should be noted that two clamps 33,34 the relatively moving of longitudinal extending axis along contact wire 6 and/or carrying cable 5 are the brute force generation, and cause contact wire 6 and/or carrying cable 5 to be clamped.Change sentence and say, first clamp 33 is stuck in and forms first pliers 31 on second clamp 34 is that powerful generation and result are clamped for carrying cable 5.Similarly, first clamp 33 is stuck on second clamp 34 and forms second pliers 31 and take place and the result is clamped for contact wire 6 for powerful.The result that this brute force is clamped first pliers 31 and second pliers 32 has correspondingly finished them carrying on the cable 5 and the capturing function on the contact wire 6.
Under the situation of second pliers 32, first and second clamps 33,34 are arranged in the horizontal relative gap driven, namely in the plane transverse to the longitudinal extending axis A of contact wire 6.Like this, except as two clamps 33 illustrating previously, 34 relatively moving along the longitudinal extending axis of contact wire 6 and/or carrying cable 5, the clamp 33,34 of second pliers 32 is arranged in horizontal relative gap driven, in the position of vertical hook 36 with they one with another separate simultaneously in the position of mouth 35 with they one approaching with another.Thereby one is stuck on another and is modified.
Other member that first clamp 31 of Fig. 3 a, 3b and the more detailed expression of 4a permission first pliers and first clamp 31 of second pliers have.
Each clamp 33 also comprises chamber 51.Dig out at centrosome 37 in the chamber.It comprises the wall 52 with guiding wall 50 shape complementarities.Like this, the guiding wall 50 of first clamp 33 can run through the chamber 51 into second clamp, and the guiding wall 50 of second clamp can run through the chamber 51 into first clamp 33.Under the situation of first pliers, the movement of Fa Shenging herein is parallel to the translation of carrying cable longitudinal axis direction for the edge, and is parallel to the translation of contact wire longitudinal axis direction under the situation of second pliers for the edge.
According to an optional embodiment who does not show of the present invention, each clamp comprises and is provided as the projection of blocking another clamp and the protrusion of the anchor fitting that arranges.This anchor fitting is tooth more particularly.Be understood that herein the anchor fitting of the protrusion of first clamp blocks the projection of second clamp, and the anchor fitting of the protrusion of second clamp blocks the projection of first clamp.Being connected as the mouth of previously described first clamp and mouth and the tooth of tooth and second clamp between the projection of the connection between the projection of the anchor fitting of first clamp and second clamp and the anchor fitting of second clamp and first clamp realized identical effect.
Fig. 4 b shows the method for fixing first pliers 31 at carrying cable 5, and is identical with the method for fixing second pliers at contact wire.According to method provided by the invention, under the situation of first pliers 31, by the translation along the direction that is parallel to the longitudinal extension direction of carrying cable 5, first clamp 33 blocks second clamp 34, and is next by the translation along the direction of the longitudinal extension direction that is parallel to contact wire in the situation of second pliers.Under the situation of first pliers 31, two clamps 33,34 are located in the both sides of carrying cable 5, and next in the situation of second pliers is the both sides of contact wire.
Claims (10)
1. pliers (31,32), be used for the pendulum (25) of contact system is fastened to one of a pair of member that comprises contact wire (6) and carrying cable (5) thereof, it is characterized in that, described pliers comprises two clamps (33,34), be arranged to by along described member a clamp being blocked mutually and a clamp is locked on another clamp to the relative position that another clamp moved and surrounded betwixt described member.
2. according to the pliers (31,32) of claim 1, wherein said two clamps (33,34) are identical.
3. according to the pliers (31,32) of claim 1 or 2, wherein said pliers (31,32) comprises catches hook (38) for pendulum (25).
4. according to the pliers (31,32) of one of claim 1 to 3, wherein each clamp (33,34) comprises the guiding wall (50) for another clamp (33,34).
5. according to the pliers (31,32) of one of claim 1 to 4, relatively moving of wherein said two clamps (33,34) takes place and causes described member to be clamped for brute force.
6. according to the pliers (31,32) of claim 5, wherein each clamp (33,34) comprises the mouth (35) that is provided with tooth (40), and tooth (40) is arranged to be stuck on the tooth (40) of described another clamp (33,34).
7. according to the pliers (31,32) of one of claim 1 to 5, wherein each clamp (33,34) comprises the protrusion that is provided with anchor fitting, and anchor fitting is arranged as on the projection that is stuck in another clamp.
8. according to the pliers (31,32) of one of claim 1 to 7, wherein said clamp (33,34) is arranged to be used to catching described member.
9. one kind by contact wire (6) and the assembly that constitutes according to the pliers (32) of claim 7, and wherein said contact wire (6) comprises two grooves (6 '), is used for catching the described pliers (32) that comprises two vertical hooks (36).
10. according to the assembly of claim 9, wherein said two clamps (33,34) are arranged in horizontal relative gap driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100841671A CN103253154A (en) | 2012-02-17 | 2012-02-17 | Pliers used for fastening overhead line system pendulum to one of a pair of components of overhead lines and carrying cables thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100841671A CN103253154A (en) | 2012-02-17 | 2012-02-17 | Pliers used for fastening overhead line system pendulum to one of a pair of components of overhead lines and carrying cables thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103253154A true CN103253154A (en) | 2013-08-21 |
Family
ID=48957482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100841671A Pending CN103253154A (en) | 2012-02-17 | 2012-02-17 | Pliers used for fastening overhead line system pendulum to one of a pair of components of overhead lines and carrying cables thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103253154A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1104965A (en) * | 1993-09-13 | 1995-07-12 | 惠特克公司 | Fastener assembly |
| CN2458187Y (en) * | 2000-12-26 | 2001-11-07 | 樊启杰 | Screw-free integrated trolley line for electric locomotive |
| JP2008137614A (en) * | 2006-12-05 | 2008-06-19 | East Japan Railway Co | Clip for dropper device for overhead catenary |
-
2012
- 2012-02-17 CN CN2012100841671A patent/CN103253154A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1104965A (en) * | 1993-09-13 | 1995-07-12 | 惠特克公司 | Fastener assembly |
| CN2458187Y (en) * | 2000-12-26 | 2001-11-07 | 樊启杰 | Screw-free integrated trolley line for electric locomotive |
| JP2008137614A (en) * | 2006-12-05 | 2008-06-19 | East Japan Railway Co | Clip for dropper device for overhead catenary |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203410320U (en) | Vehicle and overhead electric structure for vehicle | |
| CN203747356U (en) | Omni-bearing rotation support for cable tunnel | |
| CN102792095A (en) | Suspension device | |
| US8887883B2 (en) | Device for the coupling of elastic and rigid contact line systems | |
| CN108376952B (en) | Plastic cable management design for maintaining wire bundles in aerospace applications | |
| CN105209698B (en) | Anti-shock connector for connecting the panel to beam | |
| TR201811233T4 (en) | Cable line. | |
| US10232738B2 (en) | Fastening device for a conductor rail and contact line system | |
| CN103253154A (en) | Pliers used for fastening overhead line system pendulum to one of a pair of components of overhead lines and carrying cables thereof | |
| AU2015370722B2 (en) | Improvements in or relating to clamping devices | |
| CN205615348U (en) | Provide system of electric power and be used for switching device of electric power structure of vehicle for vehicle | |
| CN102623927B (en) | Charged for replacement 220kV circuit multiloop double bundle conductor insulator tool and method | |
| RU168353U1 (en) | ANCHOR BRACKET | |
| CN203286145U (en) | Cable fixing device | |
| JP3746681B2 (en) | Optical cable laying method in sewer pipes | |
| US20190393658A1 (en) | Fastening device for a conductor line and conductor line system | |
| US1811154A (en) | Fitting for light duty suspension hangers | |
| KR101262640B1 (en) | Connection apparatus of light weight buffer metal for a high-tension wire | |
| JP6428238B2 (en) | Trolley wire support device | |
| KR200483041Y1 (en) | Cable construction equipment | |
| RU2560093C1 (en) | Tension attachment point of optic cable | |
| KR20170017676A (en) | fluorescent device for overhead line indication | |
| CN201975746U (en) | Compact cable distribution box | |
| CN204668894U (en) | A kind of layout machine power line hangs running gear | |
| KR20160092200A (en) | Arm suppot fitting and pull-off fitting for tunnel bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB02 | Change of applicant information |
Address after: France Denis Applicant after: SNCF railway Mobile Corp. Address before: Paris France Applicant before: SOCIETE NATIONALE DES CHEMINS DE FER FRANCAIS |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160420 Address after: Paris France Applicant after: SNCP Railway Network Corp. Address before: France Denis Applicant before: SNCF railway Mobile Corp. |
|
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130821 |
|
| WD01 | Invention patent application deemed withdrawn after publication |