CN207106242U - One kind hangs outstanding pulley suspension arrangement - Google Patents
One kind hangs outstanding pulley suspension arrangement Download PDFInfo
- Publication number
- CN207106242U CN207106242U CN201721065171.8U CN201721065171U CN207106242U CN 207106242 U CN207106242 U CN 207106242U CN 201721065171 U CN201721065171 U CN 201721065171U CN 207106242 U CN207106242 U CN 207106242U
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- Prior art keywords
- pulley
- carrier cable
- suspension arrangement
- friction
- cable
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Abstract
The utility model discloses one kind to hang outstanding pulley suspension arrangement.It, which includes one, prevents carrier cable（5）With pulley（1）The device of friction；Described prevents carrier cable（5）With pulley（1）The device of friction, respectively with carrier cable（5）And pulley（1）Connection；Carrier cable is prevented by described（5）With pulley（1）The device of friction, makes carrier cable（5）With pulley（1）Do not rub.The utility model avoids the abrasion of carrier cable, improves the service life of suspension apparatus, enhances security；And the link that processing is ordered to professional factory is avoided, site operation material purchases preparation is facilitated, purchase cost has been saved, has substantially reduced the material preparatory period, improve efficiency of construction, ensured contact line and the Elastic Contact and normal power supply of motorcycle pantograph.
Description
Technical field
The utility model is related to electrification railway contact net positioning carrier cable suspension technique, more particularly to one kind hang it is outstanding
Pulley suspension arrangement.
Background technology
In the positioning carrier cable technical field of electrification railway contact net, it is electrification railway contact net positioning to hang outstanding pulley
A kind of suspension apparatus of carrier cable, is TB/T2075《Parts of electrified railway contact network》Specified in essential zero
Part, it is widely applied in the soft suspention positioning across carrier cable in, tunnel, the contact for the power supply that is generally in contact with motorcycle pantograph
Line is hung with parts such as " dropper, elastic suspending, center riveting ropes ", is fixed under carrier cable, for keeping design high
Degree and horizontal level, ensure Elastic Contact and the power supply of contact line and motorcycle pantograph.It is a kind of conventional electric such as Fig. 1 and 2
Change the pulley overhung construction figure of railway contact line, be mainly made up of pulley 1, mandrel 2, support 3, spacer pin 4,5 be carrier cable, it
It is for TB/T2075《Parts of electrified railway contact network》A kind of conventional structure type recommended.But this structure is deposited
In following problem, it will be noted from fig. 1 that carrier cable 5 is joined directly together with pulley 1, carrier cable 5 is caused to be ground always in use
Damage, the working life of carrier cable is not only reduced, after the time is using length, produce potential safety hazard.
Publication number：202088914U Chinese patent is related to electric railway trackless equipment, electric railway carrier cable frame
If device, it includes framework, at least one pulley block, and pulley block is arranged on frame roof, use is provided with the middle part of framework
Wire coil shaft is configured with the bearing block of installation carrier cable drum, bearing block, its difference is：The bottom of framework is provided with
Fork truck entry.Using the device carry out carrier cable erection, handling carrier cable drum be not required to crane less important work, reduce engineering into
This, it is easy to operate.The patent does not solve the friction problem of pulley and carrier cable.
Publication number：2584449 Chinese patent is related to a kind of copper material of electrification railway contact net（Or aluminium）Current-carrying
Carrier cable link saddle sub-device, a sliding bar is placed with pulley groove, a gib head saddle is at least respectively connected in sliding bar
Son；Hook type saddle one end is flexibly connected with sliding bar, and the hook type saddle other end is hook-shaped, tabular, the hook type saddle other end
A groove mouth is at least provided with termination, the intraoral wall of groove of hook type saddle termination can be fixed by the fixation fork of size matching
Fork structure is hook-shaped, U-shape, and at least one fixing nut on fixation fork, sliding bar is shaft-like, and sliding bar is metallic rod,
Case hardness is HRC45-60, has the advantages that easy for installation, basic freedom from repairs.But the patent uses a large amount of non-standard zero
Part（Hook type saddle, sliding bar etc.）Processed, it is necessary to be ordered to professional factory, site operation material purchases trouble, purchase cost
Height, cause efficiency of construction low.
Therefore, the offer of invention human desires is a kind of hangs outstanding pulley suspension arrangement after Curve guide impeller, and the present apparatus has similar
In " publication number：2584449 " part-structure, the new technology structure for the patent of also having any different, while entirety of the present utility model
Technique effect has also obtained abundant raising.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind hangs outstanding pulley suspension arrangement, avoids
The abrasion of carrier cable, improves the service life of suspension apparatus, enhances security, and avoids and ordered to professional factory
The link of processing, site operation material purchases preparation is facilitated, purchase cost has been saved, has substantially reduced the material preparatory period,
Efficiency of construction is improved, has ensured contact line and the Elastic Contact and normal power supply of motorcycle pantograph.
The purpose of this utility model is achieved through the following technical solutions：One kind hangs outstanding pulley suspension arrangement, including
One device for preventing carrier cable and pulley friction；
The described device for preventing carrier cable and pulley friction, is connected with carrier cable and pulley respectively；Prevented by described
Only carrier cable and the device of pulley friction, make carrier cable not rubbed with pulley.
Described prevents carrier cable and the device of pulley friction from including bar, gib head for slip saddle, described link saddle attached bag
Saddle, the inspection of the first spiral shell；Described bar is connected with described hook type saddle, and described hook type saddle is connected with carrier cable, works as pulley
During motion, it is connected by described bar with pulley, described bar is rubbed with pulley, for avoids carrier cable from being sent out with pulley
Raw friction.
Described bar is round bar.
Described the first spiral shell inspection is examined for U spiral shells.
Further, described device is separately positioned on institute including the mandrel described in mandrel, support, spacer pin, spacer pin
On the support stated.
The described device for preventing carrier cable and pulley friction, including elastic cable, steel wire clamp, the one of described elastic cable
End is connected with pulley, and the other end is connected by the steel wire clamp with carrier cable.
Further, described device is examined including the second spiral shell, and described spiral shell is examined for connecting the steel wire clamp and load
Rope.
Described the second spiral shell inspection is examined for U spiral shells.
Further, described device includes mandrel, support, spacer pin；Described mandrel, spacer pin are separately positioned on institute
On the support stated.
The beneficial effects of the utility model are：
1st, embodiment one of the present utility model, by using pulley and the traditional method of carrier cable direct friction, it is designed as making
With carrier cable with round bar friction, avoiding the abrasion of carrier cable, improving the service life of suspension apparatus, enhance safety
Property.
2nd, embodiment two of the present utility model, by using pulley and the traditional method of carrier cable direct friction, it is designed as making
Connected with realizations such as elastic cable, steel wire clamp and spiral shell inspections, on the basis of abrasion load is avoided, circle will be used in embodiment one
The slip saddle that the non-standard parts such as bar, hook type saddle, the inspection of U spiral shells are formed is replaced with using standard component（Elastic cable, steel wire clamp
Examined with spiral shell）, the service life of suspension apparatus is not only increased, enhances security, and avoids to order to professional factory and adds
The link of work, site operation material purchases preparation is facilitated, purchase cost has been saved, has substantially reduced the material preparatory period, carry
High efficiency of construction.
3rd, the utility model is applied to the soft suspention positioning across with carrier cable in tunnel, is fixed under carrier cable, keeps
Design height and horizontal level, contact line and the Elastic Contact and normal power supply of motorcycle pantograph are further ensured.
Brief description of the drawings
Fig. 1 is a kind of pulley overhung construction figure of conventional electrification railway contact net；
Fig. 2 is a kind of carrier cable connection diagram of the pulley overhung construction of conventional electrification railway contact net；
Fig. 3 is the structure chart of slip saddle of the present utility model；
Fig. 4 is the structural representation of spiral shell of the present utility model inspection；
Fig. 5 is the structural representation of embodiment two of the present utility model；
Fig. 6 is steel wire clamp of the present utility model and elastic cable, the attachment structure schematic diagram of carrier cable；
In figure, 1- pulleys, 2- mandrels, 3- supports, 4- spacer pins, 5- carrier cables, 6- bars, 7- hook type saddles, the spiral shells of 8- first
Inspection, 9- steel wire clamps, the inspection of the spiral shells of 10- second, 11- elastic cables.
Embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
【Embodiment one】
Such as Fig. 3, shown in 4, one kind hangs outstanding pulley suspension arrangement, including a dress for preventing that carrier cable 5 from rubbing with pulley 1
Put；
Described prevents carrier cable 5 and the device of the friction of pulley 1, is connected respectively with carrier cable 5 and pulley 1；By described
Prevent device that carrier cable 5 and pulley 1 rub, carrier cable 5 is not rubbed with pulley 1.
To slide saddle, described link saddle attached bag includes bar 6, hook to the described device that carrier cable 5 rubs with pulley 1 that prevents
Glabella 7, the first spiral shell inspection 8；Described bar 6 is connected with described hook type saddle 7, and described hook type saddle 7 connects with carrier cable 5
Connect, when pulley 1 moves, be connected by described bar 6 with pulley 1, described bar 6 is rubbed with pulley 1, for avoiding
Carrier cable 5 rubs with pulley 1.
Further, the preferred embodiment as the present embodiment, described bar 6 are round bar；The first described spiral shell examines 8
U spiral shells are examined；Described device is separately positioned on described branch including the mandrel 2 described in mandrel 2, support 3, spacer pin 4, spacer pin 4
On frame 3.
In embodiment one of the present utility model, outstanding pulley composition is hung, such as Fig. 3, it is a kind of relative Fig. 1 Optimal improvements
Type, round bar 6, hook type saddle 7, U spiral shells inspection 8 constitute a kind of slip saddle, relative to Fig. 1, change carrier cable 5 and directly rubbed with pulley 1
Wipe and rubbed for round bar 6 and pulley 1, avoid the abrasion of carrier cable 5.
【Embodiment two】
Such as Fig. 5, shown in 6, described prevents carrier cable 5 and the device of the friction of pulley 1, including elastic cable 11, steel wire clamp
9, one end of described elastic cable 11 is connected with pulley 1, and the other end is connected by the steel wire clamp 9 with carrier cable 5.
Further, described device includes the second spiral shell inspection 10, and the second described spiral shell inspection 10 is used to connect the steel wire card
Son 9 and carrier cable 5；Described the second spiral shell inspection 10 is that U spiral shells are examined；Further, described device includes mandrel 2, support 3, spacing
Pin 4；Described mandrel 2, spacer pin 4 are separately positioned on described support 3.
In embodiment two of the present utility model, it is applied in the resilient suspension for hanging outstanding pulley, such as Fig. 5, it is relative to figure
1st, 2,3 and 4, the direct contact wear of carrier cable 5 and pulley 1 is avoided, using steel wire clamp 9（By steel wire clamp body, U spiral shells
Bolt forms）Elastic cable 11 replaces the slip saddle such as Fig. 3.The link saddle being made up of round bar 6, hook type saddle 7, the first U spiral shells inspection 8
Son, it is non-standard parts, need to orders and process to professional factory, and steel wire clamp 9 and elastic cable 11 as shown in Figure 5 is mark
Quasi- part.Therefore such as Fig. 5 improvement avoids the application of shop parts, and all employs standard component, facilitates site operation
Material purchases prepare, and have saved purchase cost, have substantially reduced the material preparatory period, while have avoided pulley 1 to carrier cable 5
Directly wear.
Described above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and
It can be modified in contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (9)
1. one kind hangs outstanding pulley suspension arrangement, it is characterised in that：
Carrier cable is prevented including one（5）With pulley（1）The device of friction；
Described prevents carrier cable（5）With pulley（1）The device of friction, respectively with carrier cable（5）And pulley（1）Connection；Pass through
Described prevents carrier cable（5）With pulley（1）The device of friction, makes carrier cable（5）With pulley（1）Do not rub.
2. one kind according to claim 1 hangs outstanding pulley suspension arrangement, it is characterised in that：
Described prevents carrier cable（5）With pulley（1）For the device of friction to slide saddle, described link saddle attached bag includes bar（6）、
Hook type saddle（7）, the first spiral shell inspection（8）；Described bar（6）With described hook type saddle（7）Connection, described hook type saddle（7）
With carrier cable（5）Connection, works as pulley（1）During motion, pass through described bar（6）With pulley（1）Connection, makes described bar（6）With
Pulley（1）Rub, for avoiding carrier cable（5）With pulley（1）Rub.
3. one kind according to claim 2 hangs outstanding pulley suspension arrangement, it is characterised in that：Described bar（6）For round bar.
4. one kind according to claim 2 hangs outstanding pulley suspension arrangement, it is characterised in that：Described the first spiral shell inspection（8）For U
Spiral shell is examined.
5. one kind according to claim 1-4 any one hangs outstanding pulley suspension arrangement, it is characterised in that including mandrel
（2）, support（3）, spacer pin（4）Described mandrel（2）, spacer pin（4）It is separately positioned on described support（3）On.
6. one kind according to claim 1 hangs outstanding pulley suspension arrangement, it is characterised in that：Described prevents carrier cable（5）
With pulley（1）The device of friction, including elastic cable（11）, steel wire clamp（9）, described elastic cable（11）One end and pulley
（1）Connection, the other end pass through the steel wire clamp（9）With carrier cable（5）Connection.
7. one kind according to claim 6 hangs outstanding pulley suspension arrangement, it is characterised in that is examined including the second spiral shell（10）, institute
The spiral shell inspection stated（10）For connecting the steel wire clamp（9）With carrier cable（5）.
8. one kind according to claim 7 hangs outstanding pulley suspension arrangement, it is characterised in that：Described the second spiral shell inspection（10）For
U spiral shells are examined.
9. one kind according to claim 6,7 and 8 any one hangs outstanding pulley suspension arrangement, it is characterised in that including mandrel
（2）, support（3）, spacer pin（4）；Described mandrel（2）, spacer pin（4）It is separately positioned on described support（3）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065171.8U CN207106242U (en) | 2017-08-24 | 2017-08-24 | One kind hangs outstanding pulley suspension arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065171.8U CN207106242U (en) | 2017-08-24 | 2017-08-24 | One kind hangs outstanding pulley suspension arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106242U true CN207106242U (en) | 2018-03-16 |
Family
ID=61570534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721065171.8U Active CN207106242U (en) | 2017-08-24 | 2017-08-24 | One kind hangs outstanding pulley suspension arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720240A (en) * | 2019-03-13 | 2019-05-07 | 中铁高铁电气装备股份有限公司 | A kind of low clearance single-track tunnel carrier cable suspension arrangement |
-
2017
- 2017-08-24 CN CN201721065171.8U patent/CN207106242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720240A (en) * | 2019-03-13 | 2019-05-07 | 中铁高铁电气装备股份有限公司 | A kind of low clearance single-track tunnel carrier cable suspension arrangement |
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