CN201254692Y - Adjustable railroad bridge retractor device - Google Patents
Adjustable railroad bridge retractor device Download PDFInfo
- Publication number
- CN201254692Y CN201254692Y CNU2008200779881U CN200820077988U CN201254692Y CN 201254692 Y CN201254692 Y CN 201254692Y CN U2008200779881 U CNU2008200779881 U CN U2008200779881U CN 200820077988 U CN200820077988 U CN 200820077988U CN 201254692 Y CN201254692 Y CN 201254692Y
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- CN
- China
- Prior art keywords
- adhesive tape
- bridge
- deformed steel
- stretching device
- utility
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an adjustable railway bridge expansion device, which is composed of anomalous steel which is fixed on the upper end of a bridge through an anchor plate, an anchor steel bar and an embedded part and has groove holes, and an expansion belt which is provided with hollow lug bosses on the both sides. The hollow lug bosses on both sides of the expansion belt are arranged in the groove holes of the anomalous steel. The utility model can be used as the expansion device of a ballast-free rail bridge of a passenger dedicated line of domestic and overseas high-speed railways, also can be used as the expansion device of a ballast rail bridge, also can be used as the expansion device of an intercity express bridge, and also can be used as the expansion device of a mixed passenger and freight bridge; an adjustable expansion device can be selected according to the size, shape and demand of an expansion joint at the ends of the bridge when the bridge is designed and constructed.
Description
Technical field
The utility model relates to a kind of adjustable railroad bridge stretching device.
Background technology
The high-speed railway Line for Passenger Transportation that China is building, intercity quick, the ballastless track bridge or the ballasted track bridge of new design of passenger-cargo conllinear and construction are the prestressed structure that adopts all, are subjected to the restriction of execution conditions, or being subjected to the influence of technology, all bridges lifting backs are difficult to guarantee isometric and contour.Owing to be subjected to the influence of traditional concept, be subjected to the restriction of industry technology level, Beijing-Tianjin inter-city, military wide test section, several stretching devices of the new design and installations of engineering such as military zygonema, Jinan-Qingdao line all are not complementary with the agent structure of high ferro Line for Passenger Transportation track bridge, do not reach basic (2005) No. 101 of the requirement＜science and technology of " the provisional technical condition of Passenger dedicated railway Bridge stretching device " of Ministry of Railways's issue 〉.It is unreasonable to exist structure design, the sealing adhesive tape comes off voluntarily, do not have waterproof effect, be subjected to the restriction of track cover plate, the sealing adhesive tape can not be changed, and can't safeguard, directly have influence on bridge life, develop for this reason that a kind of design standard height, structure function are complete, wide accommodation, good practical effect, lifelong life-span be long, the adjustable railroad bridge stretching device of low cost of manufacture is very important, and also is very timely.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of adjustable railroad bridge stretching device of rational in infrastructure, easy for installation, reliable, joint money consumption reduction.
The utility model adopts following technical scheme:
The utility model is made of the telescoping adhesive tape that profile iron that has recess hole that is fixed on the bridge upper end by anchor plate, anchor bar and built-in fitting and dual-side portion are provided with hollow boss, and the hollow boss of telescoping adhesive tape dual-side portion is arranged in the recess hole of deformed steel.
The bottom of deformed steel described in the utility model or sidepiece are provided with the anchor plate that fixes with bridge upper end built-in fitting.
Notch on the deformed steel described in the utility model is arranged on the side of deformed steel.
Deformed steel described in the utility model be have that semicircle, ellipse, circle are square, the deformed steel body in triangle, pentagon, hexagon or trapezoidal groove hole, the shape of the hollow boss of the telescoping adhesive tape dual-side portion that is meshed with recess hole is relative to should be semicircle, oval, circle is square, triangle, pentagon, hexagon or trapezoidal, is provided with fixing card pipe or card article in the hollow boss hole.
One end of the utility model anchor bar is fixedlyed connected with anchor plate; The other end of anchor bar is fixedlyed connected with deformed steel.
Telescoping adhesive tape described in the utility model middle part is provided with circle, ellipse, quadrangle, pentagon or hexagon telescopic hole, and telescoping adhesive tape is provided with telescopic chute, and telescoping adhesive tape is provided with flexible arch.
Telescoping adhesive tape described in the utility model is not wide shape.
Deformed steel described in the utility model, telescoping adhesive tape top are provided with steel deck-plate alignment pin, positioning sleeve, shelves slag plate.
The utility model good effect is as follows: the utility model adopts the semi-circular recesses hole to improve the clamping ability of notch, strengthened the tensile property of telescoping adhesive tape, telescoping adhesive tape is provided with hollow boss and helps stretcher strain, help installing, fixation card pipe or card article have been set in hollow boss hole, can guarantee that telescoping adhesive tape can not come off in the recess hole of deformed steel, can guarantee not seep water, leak.
The utility model adopts progressive stressed structural model that telescopic hole, telescopic chute, flexible arch, wide or not wide telescopic chute, flexible arch are set at the middle part of telescoping adhesive tape, can satisfy the requirement of shrinkage joint design of different types of rridges body upper end and construction.
The utility model adopts in the deformed steel lower end or the new construction of side welding location-plate; can dwindle the width at shrinkage joint between the bridge end; can reduce the manufacturing cost of deformed steel, telescoping adhesive tape, the dry sound that produces in the time of reducing bridge and operate in can protect the beam body not weather.
The utility model adopts reserves the back mounting process, can guarantee the parallelism that the bridge end is connected, flatness, the need that the suitable bridge that can satisfy bridge necessity is taken out to displacement and rotation to, direction across bridge, perpendicular bridge exist, telescoping adhesive tape can be regularly replaced, the lifelong life-span of bridge can be prolonged.
The utility model can be used as the stretching device of domestic and international high-speed railway Line for Passenger Transportation ballastless track bridge, also can be used for the stretching device of ballasted track bridge, and the also stretching device of available intercity quick bridge also can be used for the stretching device of passenger-cargo conllinear bridge.When design and construction, can select adjustable stretching device according to size, shape, the requirement at shrinkage joint, bridge end.
Description of drawings
Accompanying drawing 1 is the utility model ballastless track bridge stretching device structural representation.
Accompanying drawing 2 is the utility model ballastless track bridge stretching device vertical view.
Accompanying drawing 3,4,5,6,7,8,9,10,11 is the utility model telescoping adhesive tape sectional schematic diagram.
Accompanying drawing 12 is the not wide telescoping adhesive tape plan view of the utility model.
Accompanying drawing 13 is the utility model track bridge stretching device card tubular structure schematic diagram.
Accompanying drawing 14 is the utility model track bridge stretching device card article structural representation.
Accompanying drawing 15 is the utility model ballasted track bridge extension joint structural representation.
Accompanying drawing 16 is the utility model steel deck-plate, shelves slag plate structural representation.
Accompanying drawing 17 is the utility model locating pin structure schematic diagram.
Accompanying drawing 18 is the utility model deformed steel, location-plate, anchor bar, positioning sleeve structural representation.
In the accompanying drawings: 1 profile iron, 2 recess holes, 3 notches, 4 anchor plates, 5 anchor bars, 6 dowels, 7 built-in fittings, 8 beam bodies, 9 toppings, 10 preformed grooves, 11 concrete fills, 12 shrinkage joint, 13 telescoping adhesive tapes, 14 hollow boss, 15 telescopic holes, 16 telescopic chutes, 17 flexible arches, 18 fixing card pipes, 19 fixing strips, 20 steel deck-plates, 21 alignment pins 22, positioning sleeve, 23 grades of slag plates.
The specific embodiment
Shown in accompanying drawing 1,15, the utility model is made of profile iron that has recess hole 21 that is fixed on the bridge upper end by anchor plate 4, anchor bar 5 and built-in fitting 7 and telescoping adhesive tape 13 that dual-side portion is provided with hollow boss 14, and the hollow boss 14 of telescoping adhesive tape 13 dual-side portions is arranged in the recess hole 2 of deformed steel 1.
As shown in Figure 1, the hollow boss 14 of the utility model telescoping adhesive tape 13 both sides draws in the recess hole 2 from an end of deformed steel 1, pierces into fixing card pipe 18 in the hollow boss hole.
As shown in Figure 1, the notch 3 of deformed steel 1 described in the utility model is arranged on the side of profile iron 1.
Shown in accompanying drawing 1,2,5, anchor plate 4 described in the utility model is arranged on the bottom or the side of deformed steel 1.
Shown in accompanying drawing 1,15, weld mutually by dowel 6 between deformed steel 1 described in the utility model, anchor plate 4, anchor bar 5, the built-in fitting 7.
Shown in accompanying drawing 3-11, telescoping adhesive tape 13 described in the utility model is provided with hollow boss 14, telescopic hole 15, telescopic chute 16, flexible arch 17, can become the adhesive tape of multiple shape by combination.
As shown in Figure 12, telescoping adhesive tape 13 described in the utility model is set to wide or not wide adhesive tape, and wide telescoping adhesive tape is used for straight line bridge seam, and not wide adhesive tape is used for curve bridge seam.
As shown in Figure 1, deformed steel 1 described in the utility model, anchor plate 4, anchor bar 5 are arranged on the upper surface of beam body 8, are provided with preformed groove 10 at an end of beam body 8 upper surface toppings 9, are provided with concrete fill 11 in preformed groove 10.
Shown in accompanying drawing 1,13,14,15, when being provided with fixing card pipe 18 in hollow boss 14 described in the utility model, the hole and can guaranteeing that bridge 8 produces displacements, can not come off during the telescoping adhesive tape tension.
Shown in accompanying drawing 1,15, shrinkage joint 12 between beam body described in the utility model 8 ends is the reservation seams after bridge 8 liftings, and the spacing that anchor plate 4 can dwindle seam is set, can reduce the manufacturing cost of profile iron 1, telescoping adhesive tape 13, also have to utilize and install and the periodic replacement telescoping adhesive tape.
As shown in Figure 15, steel deck-plate 20 described in the utility model is fixed on the side of deformed steel 1 by positioning sleeve 22, after treating that deformed steel 1, anchor plate 4, built-in fitting 7, dowel 9 are fixed, fill and lead up preformed groove 10, wait and solidify back assembling steel deck-plate 20 fixing grade slag plates 23 with concrete fill 11.
The utility model deformed steel 1 be have that semicircle, ellipse, circle are square, the deformed steel body in triangle, pentagon, hexagon or trapezoidal groove hole 2, the shape of the hollow boss 14 of the telescoping adhesive tape 13 dual-side portions that are meshed with recess hole 2 is relative to should be semicircle, oval, circle is square, triangle, pentagon, hexagon or trapezoidal, is provided with fixing card pipe 18 or card article in hollow boss 14 holes.
As shown in Figure 1, an end of the utility model anchor bar 5 is fixedlyed connected with anchor plate 4; The other end of anchor bar 5 is fixedlyed connected with deformed steel 1.
Telescoping adhesive tape described in the utility model 13 middle parts are provided with circle, ellipse, quadrangle, pentagon or hexagon telescopic hole, and telescoping adhesive tape 13 is provided with telescopic chute, and telescoping adhesive tape 13 is provided with flexible arch.
Shown in accompanying drawing 15,16,17,18, the utility model deformed steel 1, telescoping adhesive tape 13 tops are provided with steel deck-plate 20 alignment pins 21, positioning sleeve 22, shelves slag plate 23.
Claims (8)
1, a kind of adjustable railroad bridge stretching device, it is characterized in that it constitutes by be fixed on the profile iron that has recess hole (2) (1) of bridge upper end and telescoping adhesive tape (13) that dual-side portion is provided with hollow boss (14) by anchor plate (4), anchor bar (5) and built-in fitting (7), the hollow boss (14) of telescoping adhesive tape (13) dual-side portion is arranged in the recess hole (2) of deformed steel (1).
2, a kind of adjustable railroad bridge stretching device according to claim 1 is characterized in that the bottom of described deformed steel (1) or sidepiece are provided with the anchor plate (4) that fixes with bridge upper end built-in fitting (7).
3, a kind of adjustable railroad bridge stretching device according to claim 1 and 2 is characterized in that the notch (3) on the described deformed steel (1) is arranged on the side of deformed steel (1).
4, a kind of adjustable railroad bridge stretching device according to claim 1, it is characterized in that described deformed steel (1) be have that semicircle, ellipse, circle are square, the deformed steel body of triangle, pentagon, hexagon or trapezoidal groove hole (2), the shape of the hollow boss (14) of telescoping adhesive tape (13) the dual-side portion that is meshed with recess hole (2) is relative to should be semicircle, oval, circle is square, triangle, square, pentagon, hexagon or trapezoidal, is provided with fixing card pipe (18) or card article in hollow boss (14) hole.
5, a kind of adjustable railroad bridge stretching device according to claim 1 is characterized in that an end of anchor bar (5) fixedlys connected with anchor plate (4); The other end of anchor bar (5) is fixedlyed connected with deformed steel (1).
6, a kind of adjustable railroad bridge stretching device according to claim 1 and 2, it is characterized in that described telescoping adhesive tape (13) middle part is provided with circle, ellipse, quadrangle, pentagon or hexagon telescopic hole, telescoping adhesive tape (13) is provided with telescopic chute, and telescoping adhesive tape (13) is provided with flexible arch.
7, a kind of adjustable railroad bridge stretching device according to claim 1 and 2 is characterized in that described telescoping adhesive tape (13) is not wide shape.
8, a kind of adjustable railroad bridge stretching device according to claim 1 and 2 is characterized in that described deformed steel (1), telescoping adhesive tape (13) top are provided with steel deck-plate (20) alignment pin (21), positioning sleeve (22), shelves slag plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200779881U CN201254692Y (en) | 2008-07-18 | 2008-07-18 | Adjustable railroad bridge retractor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200779881U CN201254692Y (en) | 2008-07-18 | 2008-07-18 | Adjustable railroad bridge retractor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201254692Y true CN201254692Y (en) | 2009-06-10 |
Family
ID=40738010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200779881U Expired - Fee Related CN201254692Y (en) | 2008-07-18 | 2008-07-18 | Adjustable railroad bridge retractor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201254692Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725197A (en) * | 2019-10-21 | 2020-01-24 | 衡水骏泰路桥工程有限公司 | Beam end or bridge head concrete structure with embedded part embedded specially for expansion joint and its application |
| CN110725198A (en) * | 2019-10-21 | 2020-01-24 | 衡水骏泰路桥工程有限公司 | Connecting mechanism of telescopic device |
-
2008
- 2008-07-18 CN CNU2008200779881U patent/CN201254692Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725197A (en) * | 2019-10-21 | 2020-01-24 | 衡水骏泰路桥工程有限公司 | Beam end or bridge head concrete structure with embedded part embedded specially for expansion joint and its application |
| CN110725198A (en) * | 2019-10-21 | 2020-01-24 | 衡水骏泰路桥工程有限公司 | Connecting mechanism of telescopic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HENGSHUI CHENGTAI ENGINEERING RUBBER CO., LTD. Free format text: FORMER OWNER: CHEN JIANGMIN Effective date: 20140213 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140213 Address after: Wang Xu Zhuang Cun 053000 Hengshui province Hebei City Taocheng District Hengzao Road No. 777 Peng Du Xiang Patentee after: Changtai Hengshui Engineering Rubber Co., Ltd. Address before: 053000 No. 111 middle Daqing Road, Hebei, Hengshui Patentee before: Zhang Qiuchang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20150718 |
|
| EXPY | Termination of patent right or utility model |