CN217477150U - Tip elbow that local can normal position be changed - Google Patents
Tip elbow that local can normal position be changed Download PDFInfo
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- CN217477150U CN217477150U CN202221490802.1U CN202221490802U CN217477150U CN 217477150 U CN217477150 U CN 217477150U CN 202221490802 U CN202221490802 U CN 202221490802U CN 217477150 U CN217477150 U CN 217477150U
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- inclined section
- wear
- connecting plate
- rail
- elbow
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Abstract
An end elbow with local in-situ replacement comprises an elbow body, a wear-resistant slide rail and a suspension T-shaped block; the elbow body comprises a straight section and a first inclined section, wherein the top surface of the rail is gradually lifted upwards; the wear-resistant sliding rail is composed of a wear-resistant sliding plate and a connecting plate arranged above the back surface of the wear-resistant sliding plate, the wear-resistant sliding plate comprises a second inclined section and a third inclined section which are gradually lifted upwards, a wallboard is arranged between the end part of the second inclined section and one end of the connecting plate, and the wallboard is fixed at the back of the second inclined section; the middle part of the connecting plate is fixedly connected with the back part of the second inclined section through a rib plate, and the other end of the connecting plate is fixed with the back part of the third inclined section; the end part of the first inclined section of the elbow body is fixedly connected with the wallboard through an intermediate joint, and the rail top surface of the first inclined section is smoothly transited to the working surface of the second inclined section; the back of the second inclined section of the wear-resistant sliding plate is provided with a connecting seat, the connecting seat is located in a rectangular through hole in the middle of the connecting plate, and the hanging T-shaped block is fixed above the connecting seat.
Description
Technical Field
The utility model belongs to the technical field of the rail transit power supply technique and specifically relates to a but tip elbow that local normal position was changed is related to.
Background
The steel-aluminum composite contact rail is an important power supply mode of urban rail transit, and the end elbows are arranged at the port and the tail end of the steel-aluminum composite contact rail and used for ensuring that a vehicle current collector safely passes through the port. At present, the tip elbow that adopts in the compound contact rail system of steel aluminium mostly adopts the compound rail of steel aluminium to bend wholly and makes, and in the use, because collecting shoe strikes to the tail section of sticking up of tip elbow for a long time, this section steel band wearing and tearing are comparatively serious, when the steel band wearing and tearing reached a certain amount, will cause the potential safety hazard for the driving a vehicle, need more change whole tip elbow, and operating cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tip elbow that local can normal position be changed to overcome prior art's not enough.
The utility model adopts the technical proposal that: an end elbow with local in-situ replacement comprises an elbow body, a wear-resistant slide rail and a suspension T-shaped block; the elbow body comprises a straight section and a first inclined section, wherein the top surface of the rail is gradually lifted upwards; the wear-resistant sliding rail is composed of a wear-resistant sliding plate and a connecting plate arranged above the back of the wear-resistant sliding plate, the wear-resistant sliding plate comprises a second inclined section and a third inclined section which are gradually lifted upwards, a wallboard is arranged between the end part of the second inclined section and one end of the connecting plate, and the wallboard is fixed at the back of the second inclined section; the middle part of the connecting plate is fixedly connected with the back part of the second inclined section through a rib plate, and the other end of the connecting plate is fixed with the back part of the third inclined section; the end part of the first inclined section of the elbow body is fixedly connected with a wallboard through an intermediate joint, and the top surface of the rail of the first inclined section is smoothly transited to the working surface of the second inclined section; the back of the second inclined section of the wear-resistant sliding plate is provided with a connecting seat, the middle part of the connecting plate is provided with a rectangular through hole, the connecting seat is located in the rectangular through hole, and the hanging T-shaped block is fixed above the connecting seat.
The elbow body is buckled by I-shaped steel aluminium composite rail and is made, the tip at the bottom of the first slope section rail has first screw hole, intermediate head passes through the vice both sides of fixing at the rail web both sides of first slope section tip and wallboard of first bolt, and makes the tip of connecting plate is taken at the tip at the bottom of the first slope section rail, and passes the connecting hole and the first screw hole threaded connection of connecting plate tip through connecting bolt, fixes the tip of connecting plate on the elbow body.
The wallboard top is equipped with the second screw hole, and the connecting plate that corresponds with the second screw hole is equipped with the via hole, and adjusting bolt suit passes via hole and second screw hole threaded connection behind the adjusting nut.
The connecting seat is of a U-shaped structure, the lower end of the hanging T-shaped block is inserted into the U-shaped structure and fixedly connected with the U-shaped structure through a second bolt pair.
Compared with the prior art, the utility model discloses beneficial effect who has:
1. the utility model adopts the split design for the tail raising section of the end elbow, thereby realizing the rapid in-situ replacement when the tail raising section of the end elbow is seriously worn, and effectively reducing the operation cost;
2. the utility model discloses an easily wear out section adopts the thick corrosion resistant plate of 10mm to make, has improved life, has prolonged the change cycle.
3. The utility model discloses a difference in height of butt joint department steel band is adjusted in adjusting bolt and adjusting nut cooperation, guarantees that the steel band of not wearing and tearing after the change does not have the difference in height with the steel-aluminum composite rail butt joint department rail top surface parallel and level of existing slight wearing and tearing, ensures the current collector smooth transition.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a cross-sectional view of the structure at A-A in FIG. 1;
FIG. 3 is a cross-sectional view of the structure at B-B in FIG. 1;
FIG. 4 is a cross-sectional view of the structure at C-C in FIG. 1;
FIG. 5 is a schematic view of the elbow body structure of the present invention;
fig. 6 is a schematic view of the structure of the wear-resistant slide rail of the present invention;
fig. 7 is a schematic view of the usage state of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1-7 and the detailed description thereof.
An end elbow with local in-situ replacement comprises an elbow body 1, a wear-resistant slide rail 2 and a suspension T-shaped block 3; the elbow body comprises a straight section 1-1 and a first inclined section 1-2, wherein the top surface of the rail gradually rises upwards; the wear-resistant sliding rail 2 consists of a wear-resistant sliding plate 2-1 and a connecting plate 2-2 arranged above the back surface of the wear-resistant sliding plate 2-1, the wear-resistant sliding plate 2-1 comprises a second inclined section 2-1-1 and a third inclined section 2-1-2 which are gradually lifted upwards, a wallboard 2-3 is arranged between the end part of the second inclined section 2-1-1 and one end of the connecting plate 2-2, and the wallboard 2-3 is fixed at the back part of the second inclined section 2-1-1; the middle part of the connecting plate 2-2 is fixedly connected with the back part of the second inclined section 2-1-1 through a rib plate 2-5, and the other end of the connecting plate 2-2 is fixed with the back part of the third inclined section 2-1-2; the end part of a first inclined section 1-2 of the elbow body 1 is fixedly connected with a wallboard 2-3 through an intermediate joint 4, and the rail top surface of the first inclined section 1-2 is smoothly transited to the working surface of a second inclined section 2-1-1; the back of a second inclined section 2-1-1 of the wear-resistant sliding plate 2-1 is provided with a connecting seat 2-4, the middle of the connecting plate 2-2 is provided with a rectangular through hole 2-6, the connecting seat 2-4 is positioned in the rectangular through hole 2-6, and the hanging T-shaped block 3 is fixed above the connecting seat 2-4.
In one embodiment, the elbow body 1 is formed by bending an i-shaped steel-aluminum composite rail, the end portion of the rail bottom of the first inclined section 1-2 is provided with four first threaded holes 1-3, the intermediate joint 4 is fixed on two sides of the rail waist of the end portion of the first inclined section 1-2 and two sides of the wall plate 2-3 through a first bolt pair 6, the end portion of the connecting plate 2-2 is lapped on the end portion of the rail bottom of the first inclined section 1-2, and the end portion of the connecting plate 2-2 is fixed on the elbow body 1 through four connecting bolts 9 which respectively penetrate through four connecting holes 2-7 in the end portion of the connecting plate 2-2 and are in threaded connection with the four first threaded holes 1-3. Two second threaded holes 2-3-1 are formed in the tops of the wall plates 2-3, two through holes 2-8 are formed in the connecting plates 2-2 corresponding to the second threaded holes 2-3-1, and the two adjusting bolts 5 are respectively sleeved with adjusting nuts 8 and then penetrate through the through holes 2-8 to be in threaded connection with the second threaded holes 2-3-1. The adjusting bolt 5 is enabled to move up and down by tightly abutting the fixed adjusting bolt 5 and the rotary adjusting nut 8 with the upper end face of the connecting plate 2-2, the height difference of the end part of the second inclined section 2-1-1 is adjusted, and the working face of the end part of the second inclined section 2-1-1 of the wear-resistant sliding plate 2-1 is ensured to be flush with the rail top face of the end part of the first inclined section 1-2 of the elbow body 1.
In one embodiment, the two connecting seats 2-4 are U-shaped, and the lower end of the hanging T-shaped block 3 is inserted into the U-shaped structure and is fixedly connected with the U-shaped structure through a second bolt pair 7.
Wherein, the wear-resistant sliding plate 2-1 is preferably formed by bending a stainless steel plate with the thickness of 10mm so as to prolong the service life and the replacement period. When the wear-resistant slide rail 2 needs to be replaced, the new wear-resistant slide rail 2 can be replaced only by loosening the adjusting bolt 5 and detaching the intermediate joint 4 and the connecting bolt 9.
When the elbow is used, the suspension T-shaped block 3 and the elbow body 1 are clamped on the insulating support, and the straight section 1-1 of the elbow body 1 is fixedly connected with the existing steel-aluminum composite rail on the line through the middle joint.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a but local replacement in situ's tip elbow which characterized in that: comprises an elbow body (1), a wear-resistant slide rail (2) and a suspension T-shaped block (3); the elbow body (1) comprises a straight section (1-1) and a first inclined section (1-2) with the rail top surface gradually rising upwards; the wear-resistant sliding rail (2) is composed of a wear-resistant sliding plate (2-1) and a connecting plate (2-2) arranged above the back of the wear-resistant sliding plate (2-1), the wear-resistant sliding plate (2-1) comprises a second inclined section (2-1-1) and a third inclined section (2-1-2) which gradually rise upwards, a wallboard (2-3) is arranged between the end part of the second inclined section (2-1-1) and one end of the connecting plate (2-2), and the wallboard (2-3) is fixed to the back of the second inclined section (2-1-1); the middle part of the connecting plate (2-2) is fixedly connected with the back part of the second inclined section (2-1-1) through a rib plate (2-5), and the other end of the connecting plate (2-2) is fixed with the back part of the third inclined section (2-1-2); the end part of a first inclined section (1-2) of the elbow body (1) is fixedly connected with a wallboard (2-3) through an intermediate joint (4), and the rail top surface of the first inclined section (1-2) is smoothly transited to the working surface of the second inclined section (2-1-1); the back of a second inclined section (2-1-1) of the wear-resistant sliding plate (2-1) is provided with a connecting seat (2-4), a rectangular through hole (2-6) is formed in the middle of the connecting plate (2-2), the connecting seat (2-4) is located in the rectangular through hole (2-6), and the hanging T-shaped block (3) is fixed above the connecting seat (2-4).
2. A partially in situ replaceable end elbow as claimed in claim 1 wherein: the elbow body (1) is formed by bending an I-shaped steel-aluminum composite rail, a first threaded hole (1-3) is formed in the end portion of the rail bottom of the first inclined section (1-2), the middle joint (4) is fixed to two sides of the rail waist of the end portion of the first inclined section (1-2) and two sides of the wallboard (2-3) through a first bolt pair (6), the end portion of the connecting plate (2-2) is made to be lapped on the end portion of the rail bottom of the first inclined section (1-2), the connecting bolt (9) penetrates through a connecting hole (2-7) in the end portion of the connecting plate (2-2) to be in threaded connection with the first threaded hole (1-3), and the end portion of the connecting plate (2-2) is fixed to the elbow body (1).
3. A partially in situ replaceable end elbow as claimed in claim 2 wherein: the top of the wallboard (2-3) is provided with a second threaded hole (2-3-1), the connecting plate (2-2) corresponding to the second threaded hole (2-3-1) is provided with a through hole (2-8), and the adjusting bolt (5) is sleeved with an adjusting nut (8) and then penetrates through the through hole (2-8) to be in threaded connection with the second threaded hole (2-3-1).
4. A partially in situ replaceable end elbow as claimed in claim 1, 2 or 3 wherein: the connecting seats (2-4) are of U-shaped structures, the lower ends of the suspension T-shaped blocks (3) are inserted into the U-shaped structures and are fixedly connected through second bolt pairs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221490802.1U CN217477150U (en) | 2022-06-15 | 2022-06-15 | Tip elbow that local can normal position be changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221490802.1U CN217477150U (en) | 2022-06-15 | 2022-06-15 | Tip elbow that local can normal position be changed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217477150U true CN217477150U (en) | 2022-09-23 |
Family
ID=83315334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221490802.1U Active CN217477150U (en) | 2022-06-15 | 2022-06-15 | Tip elbow that local can normal position be changed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217477150U (en) |
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2022
- 2022-06-15 CN CN202221490802.1U patent/CN217477150U/en active Active
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