CN109017453B - Integral type positive location supports hangs cantilever device - Google Patents
Integral type positive location supports hangs cantilever device Download PDFInfo
- Publication number
- CN109017453B CN109017453B CN201810868674.1A CN201810868674A CN109017453B CN 109017453 B CN109017453 B CN 109017453B CN 201810868674 A CN201810868674 A CN 201810868674A CN 109017453 B CN109017453 B CN 109017453B
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- cantilever
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- horizontal section
- adjustable
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- 210000000707 wrist Anatomy 0.000 claims abstract description 21
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 210000005069 ears Anatomy 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 108091006146 Channels Proteins 0.000 description 20
- 238000012423 maintenance Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 102000003691 T-Type Calcium Channels Human genes 0.000 description 1
- 108090000030 T-Type Calcium Channels Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke 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
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The integral type positive positioning support hangs cantilever device, and its integral type positive positioning cantilever device includes flat cantilever, welds oblique cantilever below flat cantilever and welds the locating pipe in oblique cantilever outside; two adjusting plates are symmetrically welded above the outer end of the wrist arm; the inclined cantilever comprises a horizontal section I and an inclined section I; the positioning pipe comprises an inclined section II, a horizontal section II, a vertical section and a horizontal section III, and the inclined section II is parallel to the inclined section I; the inner end of the flat cantilever is hinged with an adjustable cantilever base I through an insulator I, the lower end of an inclined cantilever inclined section I is fixedly connected with an inclined strut hinged on the adjustable cantilever base II through an insulator II, and a rotatable carrier cable seat is arranged above the adjusting plate; an adjustable locator support is fixed on the horizontal section II of the locating pipe in the forward direction, and a limit locator is installed at the end part of the adjustable locator support in the forward direction. The utility model has stable structure, convenient installation and convenient adjustment.
Description
Technical Field
The utility model relates to the technical field of electrified railway contact networks, in particular to an integrated positive positioning support suspension cantilever device.
Background
The supporting and suspending cantilever device is used for supporting and fixing the carrier rope and the contact line in the electrified railway contact net system, so that the contact line is ensured to be in a horizontal state. At present, a support hanging cantilever device used in a domestic electrified railway contact net system is of a split type, and a flat cantilever, an inclined cantilever and a positioning pipe of the support hanging cantilever device are all hinged through bolt fastening or bolt pins, namely an aluminum alloy cantilever system of a high-speed railway, a triangular steel cantilever system of a passenger special line or an integral cantilever system. The split type support hanging cantilever device has the advantages of more parts, large number of fasteners, extremely inconvenient installation, low structural stability, large potential safety hazard and high labor intensity of operation and maintenance, and particularly cannot adapt to the rare human smoke in northwest areas of China, thereby meeting the requirements of less maintenance and even no maintenance.
Disclosure of Invention
The utility model provides an integrated forward positioning support hanging cantilever device, which solves the problems of more parts, large number of fasteners, inconvenient installation, low structural stability, large potential safety hazard and high labor intensity of operation and maintenance in the prior art, and has the advantages of stable structure, convenient installation and convenient adjustment.
The technical scheme adopted by the utility model is as follows: the integrated positive positioning support suspension cantilever device comprises an integrated positive positioning cantilever device, wherein the integrated positive positioning cantilever device comprises a flat cantilever, an inclined cantilever positioned below the flat cantilever and a positioning pipe positioned outside the inclined cantilever; two adjusting plates with adjusting holes I are symmetrically welded above the outer end of the flat wrist arm; the inclined cantilever comprises a horizontal section I and an inclined section I; the positioning pipe comprises an inclined section II, a horizontal section II, a vertical section and a horizontal section III, wherein the horizontal section II, the horizontal section III and the vertical section are in arc transition, and the inclined section II is parallel to the inclined section I; the horizontal section I and the horizontal section III are welded below the outer end of the flat cantilever through an I-shaped connecting plate II and an I-shaped connecting plate I respectively; the lower end of the inclined section I is welded below the inner end of the flat cantilever through a C-shaped support, and the inclined section II is welded with the inclined section I through an I-shaped connecting plate III;
the inner end of the flat cantilever is fixedly connected with one end of a rod-type insulator I, the other end of the rod-type insulator I is hinged with an adjustable cantilever base I, the lower end of an inclined section I of the inclined cantilever is fixedly connected with one end of an inclined strut through a rod-type insulator II, and the other end of the inclined strut is hinged with the adjustable cantilever base II; the upper part of the adjusting plate is connected with a rotatable carrier cable seat through an adjusting hole I and a bolt pin; an adjustable locator support is fixed on the horizontal section II of the locating pipe in the forward direction, and a limit locator is installed at the end part of the adjustable locator support in the forward direction.
The rotatable carrier cable seat comprises inverted U-shaped double ears, a pressing block and a wire supporting clamp; the two sides of the inverted U-shaped double ears are symmetrically provided with adjusting holes II, the upper end of the inverted U-shaped double ears are provided with rotating bosses, and the inverted U-shaped double ears are sleeved on the outer sides of the adjusting plates and are fixedly connected through the adjusting holes II, the adjusting holes I and the bolt pins; the wire supporting clamp is sleeved at the upper end of the connecting pin, the lower end of the connecting pin is inserted into the rotary boss and connected with the rotary boss through a fastening screw, and a pressing block is connected above the wire supporting clamp through a bolt pair I.
The adjustable cantilever base I and the adjustable cantilever base II comprise a base body and a cantilever base; the base body is formed by crisscross and back-to-back fixing of vertical channel steel and horizontal channel steel, and two T-shaped channels are symmetrically fixed at the front end of the horizontal channel steel in the vertical direction; the upper end and the lower end of the vertical channel steel are connected with the fixed channel steel through bolt pairs II, and the cantilever base is respectively fixed at the front ends of the two T-shaped channels through two T-shaped bolt pairs; the contact surfaces of the T-shaped channel and the T-shaped bolt pair are respectively provided with a tooth socket, and a antiskid plate is connected between the upper end and the lower end of the T-shaped channel.
The upper end and the lower end of the I-shaped connecting plate I are respectively provided with an arc-shaped groove.
The upper end of the C-shaped support is provided with an oblique angle arc, and the lower end of the C-shaped support is provided with a right angle arc, so that the C-shaped support is vertically welded with the inclined section I of the oblique wrist arm.
The outer end of the flat wrist arm, two ends of the positioning pipe and the end part of the horizontal section I of the inclined wrist arm are all provided with anti-falling pipe caps.
Compared with the prior art, the utility model has the following beneficial effects:
1. the flat cantilever, the inclined cantilever, the positioning pipe and the cantilever support are welded into a whole, so that the stability of a contact net system is improved, meanwhile, the number of connecting parts is reduced, the number of fasteners is reduced, the safety risk is reduced, and the operation and maintenance intensity is reduced.
2. The adjusting plate is arranged above the wrist arm and is connected with the carrier cable seat, the mounting position of the carrier cable seat is convenient to adjust, and the defects that in the prior art, holes are directly formed in the wrist arm, the mechanical performance of the wrist arm is reduced, and meanwhile, the mounting position of the carrier cable seat is difficult to adjust are overcome.
3. The inclined cantilever and the cantilever base are connected with the cantilever base through the inclined strut connected with the rod insulator, the inclined strut can be processed on site, the on-site cantilever pre-allocation efficiency can be submitted, the labor intensity is reduced, and the construction efficiency is improved.
4. The cantilever base adopts the cantilever base with adjustable, and the cantilever base can reciprocate in vertical direction T type channel, realizes that the contact line highly satisfies the site operation requirement, has solved site operation error inevitably, causes the defect that cantilever installation accuracy is insufficient easily.
5. The adjustable positioner support mounting position is convenient to adjust, is convenient to install and maintain, further reduces construction strength, and improves construction efficiency.
6. The end part of the wrist arm is sealed by adopting an anti-drop pipe cap, so that the problems of rust corrosion, frost cracking and the like of the pipe wall caused by rainwater and excrement of insects and birds penetrating into the pipe cavity are prevented, and the service life of the wrist arm is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the assembly structure of the rotatable carrier cable mount of the present utility model;
FIG. 3 is a schematic view of the structure of the integrated positive alignment wrist device of the present utility model;
FIG. 4 is a schematic view of the rotatable carrier cable mount of the present utility model;
FIG. 5 is a schematic view of the rotatable carrier cable mount of the present utility model;
FIG. 6 is a schematic view of an adjustable cantilever base of the present utility model;
FIG. 7 is a schematic view of the structure of the I-shaped connecting plate of the utility model;
fig. 8 is a schematic view of a C-shaped support structure of the present utility model.
Detailed Description
The utility model will now be described in detail with reference to figures 1-8 and the detailed description.
The integrated positive positioning support suspension cantilever device comprises an integrated positive positioning cantilever device 1, wherein the integrated positive positioning cantilever device 1 comprises a flat cantilever 1-1, an inclined cantilever 1-2 positioned below the flat cantilever 1-1 and a positioning pipe 1-3 positioned outside the inclined cantilever 1-2; two adjusting plates 1-1-2 with adjusting holes I1-1-1 are symmetrically welded above the outer end of the flat cantilever 1-1; the inclined cantilever 1-2 comprises a horizontal section I1-2-1 and an inclined section I1-2-2; the positioning tube 1-3 comprises an inclined section II 1-3-1, a horizontal section II 1-3-2, a vertical section 1-3-3 and a horizontal section III 1-3-4, wherein the horizontal section II 1-3-2, the horizontal section III 1-3-4 and the vertical section 1-3-3 are in arc transition, and the inclined section II 1-3-1 is parallel to the inclined section I1-2-2; the horizontal section I1-2-1 and the horizontal section III 1-3-4 are welded below the outer end of the wrist-flat arm 1-1 through an I-shaped connecting plate II 1-7 and an I-shaped connecting plate I1-5 respectively; the lower end of the inclined section I1-2-2 is welded below the inner end of the flat cantilever 1-1 through a C-shaped support 1-4, and the inclined section II 1-3-1 is welded with the inclined section I1-2-2 through an I-shaped connecting plate III 1-6;
the inner end of the flat cantilever 1-1 is fixedly connected with one end of a rod type insulator I9, the other end of the rod type insulator I9 is hinged with an adjustable cantilever base I6, the lower end of an inclined section I1-2-2 of the inclined cantilever 1-2 is fixedly connected with one end of an inclined strut 5 through a rod type insulator II 10, and the other end of the inclined strut 5 is hinged with an adjustable cantilever base II 8; the upper part of the adjusting plate 1-1-2 is connected with a rotatable carrier cable seat 2 through an adjusting hole I1-1-1 and a bolt pin 2-6; an adjustable locator support 3 is fixed on the horizontal section II 1-3-2 of the locating pipe 1-3 in the forward direction, and a limit locator 4 is installed at the end part of the adjustable locator support 3 in the forward direction.
The rotatable carrier cable seat 2 comprises an inverted U-shaped double ear 2-1, a pressing block 2-2 and a wire supporting clamp 2-3; the two sides of the inverted U-shaped double ears 2-1 are symmetrically provided with adjusting holes II 2-1-1, the upper end of the inverted U-shaped double ears 2-1 is provided with a rotary boss 2-1-2, and the inverted U-shaped double ears 2-1 are sleeved on the outer side of the adjusting plate 1-1-2 and are fixedly connected through the adjusting holes II 2-1-1, the adjusting holes I1-1-1 and the bolt pins 2-6; the wire supporting clamp 2-3 is sleeved at the upper end of the connecting pin 2-5, the lower end of the connecting pin 2-5 is inserted in the rotary boss 2-1-2 and is connected with the rotary boss 2-1-2 through the fastening screw 2-7, and the pressing block 2-2 is connected above the wire supporting clamp 2-3 through the bolt pair I2-4.
The adjustable cantilever base I6 and the adjustable cantilever base II 8 both comprise a base body 6-1 and a cantilever base 6-3; the base body 6-1 is formed by crisscross and back-to-back fixing of a vertical channel steel 6-1-1 and a horizontal channel steel 6-1-2, and two T-shaped channels 6-4 are symmetrically fixed at the front end of the horizontal channel steel 6-1-2 in the vertical direction; the upper end and the lower end of the vertical channel steel 6-1 are connected with the fixed channel steel 6-2 through bolt pairs II 6-7, and the cantilever base 6-3 is respectively fixed at the front ends of the two T-shaped channel channels 6-4 through two T-shaped bolt pairs 6-5; the contact surfaces of the T-shaped channel 6-4 and the T-shaped bolt pair 6-5 are respectively provided with a tooth socket, and a antiskid plate 6-6 is connected between the upper end and the lower end of the T-shaped channel 6-4.
The upper end and the lower end of the I-shaped connecting plate I1-5 are respectively provided with an arc-shaped groove 1-5-1.
The upper end of the C-shaped support 1-4 is provided with an oblique angle arc 1-4-2, and the lower end of the C-shaped support is provided with a right angle arc 1-4-1, so that the C-shaped support 1-4 is vertically welded with the inclined section I1-2-2 of the oblique wrist arm 1-2.
The outer end of the flat cantilever 1-1, the two ends of the positioning pipe 1-3 and the end part of the horizontal section I1-2-1 of the inclined cantilever 1-2 are provided with an anti-falling pipe cap 7.
During use, the adjustable cantilever base I6 and the adjustable cantilever base II 8 are fixed on the contact net upright posts through the vertical channel steel 6-1-1, the bolt pair II 6-7 and the fixed channel steel 6-2, the carrier cable is clamped in the rotatable carrier cable base 2, the contact line is clamped at the end part of the limiting locator 4, and the installation requirements of the carrier cable and the contact line are met by adjusting the installation position of the carrier cable base, the installation position of the adjustable locator support 3 and the installation position of the cantilever base 6-3.
The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent modifications made by the appended claims shall be included in the scope of the present utility model.
Claims (6)
1. Integral type positive location supports hangs cantilever device, its characterized in that: the integrated positive positioning wrist device comprises an integrated positive positioning wrist device (1), wherein the integrated positive positioning wrist device (1) comprises a flat wrist (1-1), an inclined wrist (1-2) positioned below the flat wrist (1-1) and a positioning pipe (1-3) positioned outside the inclined wrist (1-2); two adjusting plates (1-1-2) with adjusting holes I (1-1-1) are symmetrically welded above the outer end of the flat wrist arm (1-1); the inclined cantilever (1-2) comprises a horizontal section I (1-2-1) and an inclined section I (1-2-2); the positioning tube (1-3) comprises an inclined section II (1-3-1), a horizontal section II (1-3-2), a vertical section (1-3-3) and a horizontal section III (1-3-4), wherein the horizontal section II (1-3-2), the horizontal section III (1-3-4) and the vertical section (1-3-3) are in arc transition, and the inclined section II (1-3-1) is parallel to the inclined section I (1-2-2); the horizontal section I (1-2-1) and the horizontal section III (1-3-4) are welded below the outer end of the wrist-flat arm (1-1) through an I-shaped connecting plate II (1-7) and an I-shaped connecting plate I (1-5) respectively; the lower end of the inclined section I (1-2-2) is welded below the inner end of the flat cantilever (1-1) through a C-shaped support (1-4), and the inclined section II (1-3-1) is welded with the inclined section I (1-2-2) through an I-shaped connecting plate III (1-6);
the inner end of the flat cantilever (1-1) is fixedly connected with one end of a rod type insulator I (9), the other end of the rod type insulator I (9) is hinged with an adjustable cantilever base I (6), the lower end of an inclined section I (1-2-2) of the inclined cantilever (1-2) is fixedly connected with one end of an inclined strut (5) through a rod type insulator II (10), and the other end of the inclined strut (5) is hinged with an adjustable cantilever base II (8); the upper part of the adjusting plate (1-1-2) is connected with a rotatable carrier cable seat (2) through an adjusting hole I (1-1-1) and a bolt pin (2-6); an adjustable positioner support (3) is positively fixed on a horizontal section II (1-3-2) of the positioning pipe (1-3), and a limiting positioner (4) is positively arranged at the end part of the adjustable positioner support (3).
2. The integrated positive locating support cantilever device according to claim 1, wherein: the rotatable carrier cable seat (2) comprises inverted U-shaped double ears (2-1), a pressing block (2-2) and a wire supporting clamp (2-3); the two sides of the inverted U-shaped double ears (2-1) are symmetrically provided with adjusting holes II (2-1-1), the upper end of the inverted U-shaped double ears is provided with a rotary boss (2-1-2), and the inverted U-shaped double ears (2-1) are sleeved on the outer sides of the adjusting plates (1-1-2) and are fixedly connected through the adjusting holes II (2-1-1), the adjusting holes I (1-1-1) and the bolt pins (2-6); the wire supporting clamp (2-3) is sleeved at the upper end of the connecting pin (2-5), the lower end of the connecting pin (2-5) is inserted into the rotary boss (2-1-2) and is connected with the rotary boss (2-1-2) through a fastening screw (2-7), and a pressing block (2-2) is connected above the wire supporting clamp (2-3) through a bolt pair I (2-4).
3. The integrated positive locating support cantilever device according to claim 1 or 2, wherein: the adjustable cantilever base I (6) and the adjustable cantilever base II (8) comprise a base body (6-1) and a cantilever base (6-3); the base body (6-1) is formed by crisscross and back-to-back fixing of a vertical channel steel (6-1-1) and a horizontal channel steel (6-1-2), and two T-shaped channels (6-4) are symmetrically fixed at the front end of the horizontal channel steel (6-1-2) in the vertical direction; the upper end and the lower end of the vertical channel steel (6-1-1) are connected with the fixed channel steel (6-2) through bolt pairs II (6-7), and the cantilever base (6-3) is respectively fixed at the front ends of the two T-shaped channels (6-4) through two T-shaped bolt pairs (6-5); the contact surfaces of the T-shaped channel (6-4) and the T-shaped bolt pair (6-5) are respectively provided with a tooth socket, and a antiskid plate (6-6) is connected between the upper end and the lower end of the T-shaped channel (6-4).
4. The integrated positive locating support suspension cantilever apparatus according to claim 3, wherein: the upper end and the lower end of the I-shaped connecting plate I (1-5) are respectively provided with an arc-shaped groove (1-5-1).
5. The integrated positive locating support cantilever device according to claim 4, wherein: the upper end of the C-shaped support (1-4) is provided with an oblique angle circular arc (1-4-2), and the lower end of the C-shaped support is provided with a right angle circular arc (1-4-1), so that the C-shaped support (1-4) is vertically welded with the inclined section I (1-2-2) of the oblique wrist arm (1-2).
6. The integrated positive locating support cantilever device according to claim 5, wherein: the outer end of the flat cantilever (1-1), two ends of the positioning pipe (1-3) and the end part of the horizontal section I (1-2-1) of the inclined cantilever (1-2) are all provided with an anti-falling pipe cap (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868674.1A CN109017453B (en) | 2018-08-02 | 2018-08-02 | Integral type positive location supports hangs cantilever device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868674.1A CN109017453B (en) | 2018-08-02 | 2018-08-02 | Integral type positive location supports hangs cantilever device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017453A CN109017453A (en) | 2018-12-18 |
| CN109017453B true CN109017453B (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810868674.1A Active CN109017453B (en) | 2018-08-02 | 2018-08-02 | Integral type positive location supports hangs cantilever device |
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| Country | Link |
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| CN (1) | CN109017453B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733250A (en) * | 2019-01-31 | 2019-05-10 | 中国铁路设计集团有限公司 | A kind of contact net system based on composite wrist-arm |
| CN109720239A (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 overhead contact line structure |
| CN109808551A (en) * | 2019-03-15 | 2019-05-28 | 范帅帅 | A kind of bracket assembling bracket |
| CN110588444A (en) * | 2019-10-18 | 2019-12-20 | 宝鸡保德利电气设备有限责任公司 | Insulating carrier cable seat |
| CN111890991A (en) * | 2020-06-28 | 2020-11-06 | 中铁第一勘察设计院集团有限公司 | Cantilever installation device and contact net |
| CN114954142A (en) * | 2022-07-11 | 2022-08-30 | 宝鸡保德利电气设备有限责任公司 | Integral type cantilever supporting and positioning device |
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| KR200272316Y1 (en) * | 2002-02-02 | 2002-04-17 | 주식회사 대동기술단 | An movable bracket for for electric railway |
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| CN202608589U (en) * | 2012-06-18 | 2012-12-19 | 陕西飞轮高铁装备股份有限公司 | Integral cantilever positioning device of low clearance tunnel of electric railway contact net |
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| CN208906699U (en) * | 2018-08-02 | 2019-05-28 | 中铁高铁电气装备股份有限公司 | Integral type is just positioning supported and suspended bracket device |
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2018
- 2018-08-02 CN CN201810868674.1A patent/CN109017453B/en active Active
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| KR200272316Y1 (en) * | 2002-02-02 | 2002-04-17 | 주식회사 대동기술단 | An movable bracket for for electric railway |
| CN2883064Y (en) * | 2006-02-15 | 2007-03-28 | 中铁电气化局集团宝鸡器材厂 | Single baring arm suspension of single line/curved line tunnel |
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| Publication number | Publication date |
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| CN109017453A (en) | 2018-12-18 |
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