CN214301035U - Subway over-rail pipeline positioning control tool - Google Patents
Subway over-rail pipeline positioning control tool Download PDFInfo
- Publication number
- CN214301035U CN214301035U CN202022048473.2U CN202022048473U CN214301035U CN 214301035 U CN214301035 U CN 214301035U CN 202022048473 U CN202022048473 U CN 202022048473U CN 214301035 U CN214301035 U CN 214301035U
- Authority
- CN
- China
- Prior art keywords
- rail
- positioning
- passing pipeline
- control tool
- subway
- 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.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a subway over-rail pipeline positioning control tool, which comprises a fixed clamping sleeve and a positioning device which are arranged in pairs; the fixing clamp sleeves are arranged at two ends of a rail passing pipeline penetrating below the steel rail, and the positioning device is connected with the steel rail and the fixing clamp sleeves to position the rail passing pipeline; the positioning device comprises a pair of parallel positioning rods, one ends of the two positioning rods are clamped on two sides of the fixing clamp sleeve, and the other ends of the two positioning rods are connected with the steel rail; the fixing jacket 4 is provided with bolt holes for penetrating adjusting bolts, and the adjusting bolts pass through the bolt holes of the fixing jacket from four sides and then are connected with the rail-passing pipeline, so that the accurate positioning of the position of the rail-passing pipeline is realized. The utility model has the advantages and beneficial effects that: the tool is simple to manufacture, solves the problems that the track-laying track bed construction embedded track-passing pipeline is inaccurate and infirm in positioning, and the phenomena of floating, displacement, overturning and the like occur in the concrete pouring process, ensures that the embedded position of the track-passing pipeline is accurate, and ensures the construction quality.
Description
Technical Field
The utility model belongs to railway construction equipment field, concretely relates to subway crosses rail pipeline positioning control frock.
Background
At present, with the acceleration of urbanization construction and the improvement of social level, more and more cities build subways, and the subways are more and more used as the embodiment of urban comprehensive level. Because the professions related to subway construction are more, a plurality of interfaces need to be pre-embedded in advance by other professions of prior construction, the track bed of the subway track profession is constructed by pre-embedding professional track-crossing pipelines such as signals, fire fighting, lighting and FASBAS, the pre-embedded track-crossing pipelines are more in form and quantity, the special attention is not paid to the construction process frequently, the construction quality of the pre-embedded track-crossing pipelines has little influence on track bed construction, the positioning measures are random in the construction process, the displacement and deflection are frequent in each construction link, the track-crossing pipelines are particularly common in the concrete pouring process, the floating, the pipeline dislocation, the overturning and the like are large in influence on each profession of later construction, and the later construction is not beneficial. How to solve above problem, guarantee that cross rail pipeline location is accurate, concrete placement in-process not displacement, upset, it is especially important to provide comparatively convenient construction condition for the specialty of later stage construction.
Disclosure of Invention
An object of the utility model is to overcome the defect among the prior art, provide a subway that can realize different model pipe diameters and cross rail pipeline positioning control frock, ensure to cross the rail pipeline and bury the position accuracy underground, ensure construction quality.
The technical scheme of the utility model as follows:
a subway over-rail pipeline positioning control tool comprises fixing jackets and positioning devices which are arranged in pairs; the fixing clamp sleeves are arranged at two ends of a rail passing pipeline penetrating below the steel rail, and the positioning device is connected with the steel rail and the fixing clamp sleeves to position the rail passing pipeline; the positioning device comprises a pair of parallel positioning rods, one ends of the two positioning rods are clamped on two sides of the fixing clamp sleeve, and the other ends of the two positioning rods are connected with the steel rail; the fixing jacket 4 is provided with bolt holes for penetrating adjusting bolts, and the adjusting bolts pass through the bolt holes of the fixing jacket from four sides and then are connected with the rail-passing pipeline, so that the accurate positioning of the position of the rail-passing pipeline is realized.
Preferably, the positioning device further comprises a fixed buckle plate and a movable buckle plate, and the positioning rod is perpendicular to the steel rail and is closely attached to the bottom surface of the steel rail; one side of the connection between the positioning rod and the steel rail is buckled on the steel rail by adopting a fixed buckle plate, the other side of the connection adopts a movable buckle plate, and the positioning rod is fixed by screwing a screw on the movable buckle plate.
As the preferred mode, fixed buckle welds on the locating lever, and fixed buckle is the type of falling L.
As a preferred mode, the movable buckle plate is provided with an eyelet, a nut is welded at the bottom of the positioning rod corresponding to the eyelet, a screw penetrates through the eyelet and the nut, and the movable buckle plate can be buckled on the steel rail by tightening the screw.
As the preferred mode, be equipped with the nut on the bolt hole on 4 limits of fixed clamp cover, the nut setting that links to each other one side with the locating lever is in the locating lever outside, and the adjusting bolt of this side passes nut, locating lever, fixed clamp cover in proper order, and the nut is connected with fixed clamp cover or locating lever and is adopted the welding mode, and the nut symmetrical arrangement on the relative both sides on the fixed clamp cover is in same water flat line.
As preferred mode, be equipped with at least 2 adjusting holes that are used for wearing to establish adjusting bolt on the locating lever, the fixed joint position who presss from both sides cover and locating lever is adjusted through adjusting hole to satisfy the construction demand of different forms railway roadbed, cross rail line length.
Preferably, one end of the fixing clamp sleeve of the positioning rod exceeds the fixing clamp sleeve by 50 mm.
As preferred mode, the control frock sets up between two sleepers, and the fixed clamp cover center and the pipeline central line that crosses the rail of 2 control frock in sleeper both ends are on same line.
Preferably, the lowest position of the control tool after installation is 20mm or more higher than the concrete surface.
Preferably, the front sections of the 4 adjusting bolts on the fixing jacket are polished smooth.
The utility model has the advantages and beneficial effects that:
1. the utility model provides a subway crosses rail pipeline positioning control frock, this instrument preparation is comparatively simple, does not have the requirement in the aspect of the special material lectotype. And this instrument has solved the pre-buried track line of crossing of track bed construction because the location is inaccurate, insecure, and the phenomenon such as come-up, off position, upset appear in the concrete placement process, ensures that the pre-buried position of track line of crossing is accurate, has ensured construction quality.
2. The utility model discloses can satisfy the railway roadbed of different track forms, the pre-buried pipeline of different models, the frock location is accurate, adjustable, satisfies different demands, provides effectual guarantee to the buried quality underground of crossing the rail pipeline.
Drawings
Fig. 1 is a schematic view of a use state of the positioning control tool for a subway over-rail pipeline provided by the utility model;
fig. 2 is a top view of the subway over-rail pipeline positioning control tool provided by the utility model after installation;
fig. 3 is a side view of the positioning control tool for the subway over-rail pipeline provided by the utility model after installation;
fig. 4 is a front view of a fixing clamp sleeve in the positioning control tool for a subway over-rail pipeline provided by the utility model;
fig. 5 is a side view of a fixing clamp sleeve in the positioning control tool for a subway over-rail pipeline provided by the utility model;
in the figure: 11. positioning rod, 12, adjusting bolt, 13, nut, 14, movable buckle, 15, fixed buckle, 2, fixed jacket, 3, rail passing pipeline, 4, steel rail, 5, screw, 6, sleeper, 7 and bolt hole.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The first embodiment is as follows:
as shown in fig. 1-5, a subway over-rail pipeline positioning control tool comprises a fixed jacket 2 and a positioning device which are arranged in pairs; the fixed jackets 2 are arranged at two ends of a rail passing pipeline 3 which penetrates below the steel rail 4, and the positioning device is connected with the steel rail 4 and the fixed jackets 12 to position the rail passing pipeline; the positioning device comprises a pair of parallel positioning rods 11, one ends of the two positioning rods 11 are clamped at two sides of the fixed jacket 12, and the other ends of the two positioning rods are connected with the steel rail 4; the side of the fixing jacket 4 is provided with bolt holes for penetrating the adjusting bolts 12, and the adjusting bolts 12 respectively pass through the bolt holes of the fixing jacket 2 from four sides and then are connected with the end part of the over-rail pipeline 3, so that the accurate positioning of the over-rail pipeline 3 is realized.
The positioning device also comprises a fixed buckle plate 15 and a movable buckle plate 14, and the positioning rod is vertical to the steel rail and is closely attached to the bottom surface of the steel rail; one side of the connection between the positioning rod 11 and the steel rail 4 is buckled on the steel rail 4 by a fixed buckle plate 15, the other side of the connection adopts a movable buckle plate 14, and the positioning rod 11 is fixed by screwing a screw 5 on the movable buckle plate 14.
The fixed buckle 15 is welded on the positioning rod 11, and the fixed buckle 15 is of an inverted L shape.
The movable buckling plate 14 is provided with an eyelet, a nut is welded at the bottom of the eyelet corresponding to the positioning rod 11, a screw penetrates through the eyelet and the nut, and the movable buckling plate 14 can be buckled on the steel rail 4 by screwing the screw 5.
The bolt hole on the side of the fixing clamp sleeve 4 is provided with a nut 13, the nut 13 connected with the positioning rod 11 is arranged on the outer side of the positioning rod 11, the adjusting bolt 12 on the side sequentially penetrates through the nut 13, the positioning rod 11 and the fixing clamp sleeve 4, the nut 13 is connected with the fixing clamp sleeve 2 or the positioning rod 11 in a welding mode, and the nuts 13 on two opposite sides of the fixing clamp sleeve 2 are symmetrically arranged and are positioned on the same horizontal line.
The positioning rod 11 is provided with at least 2 adjusting holes for penetrating the adjusting bolts 12, and the connecting positions of the fixing jacket 2 and the positioning rod 11 are adjusted through the adjusting holes so as to meet the construction requirements of different forms of track beds and lengths of track passing pipelines.
One end of the fixing clamp sleeve of the positioning rod 11 exceeds the outermost end of the fixing clamp sleeve 2 by 50 mm.
The control frock sets up between two sleepers, and 2 fixed 2 centers of pressing from both sides of cover of press from both sides of sleeper both ends control frock are on same line with 3 central lines of cross the rail pipeline.
The lowest position after the control tool is installed is higher than the concrete surface by more than 20 mm.
The front sections of 4 adjusting bolts 12 on the fixing jacket 2 are polished smoothly or rubber pads are arranged on the contact surfaces of the adjusting bolts 12 and the rail-crossing pipeline to protect the rail-crossing pipeline.
Example two:
the difference between the embodiment and the first embodiment is that the fixing clamp sleeve 2 and the positioning rods 11 at two sides are welded or connected into a whole, the whole installation is carried out during the installation, and the four-way adjusting bolt 12 of the fixing clamp sleeve 2 is used for adjusting and positioning; the fixed jacket 2 can be a square pipe with standard size or formed by welding four steel plates.
According to the concrete specification model of the cross rail pipeline 3, the diameter of the embedded pipe 3 is less than or equal to 70mm, the embedded pipe is arranged side by side, the size of the fixing clamp sleeve 2 can be properly increased, 2 adjusting bolt holes 12 are arranged on one side of the fixing clamp sleeve 2 parallel to the steel rail, bolt holes on two side faces are respectively arranged in the central position of the single cross rail pipeline 3, and the adjusting bolts 12 are used for adjusting and positioning.
The specific size is as follows:
the fixed jacket 2 is a square pipe or a steel plate with the size of 150mm x 70mm and the wall thickness of 6 mm;
the size of the positioning rod is 600 mm;
the diameter of the bolt hole of the fixing jacket is 14 mm;
the diameter of the over-rail pipeline 3 is 100mm, and the principle of the fixing mode of the over-rail pipelines of other models is the same as that of the over-rail pipeline.
EXAMPLE III
A use method of a positioning control tool for a subway over-rail pipeline comprises the following steps:
marking the position of the center line of the pre-buried track crossing pipeline 3 at the position of the tunnel wall or the side wall to be constructed, and primarily adjusting the placement of the track crossing pipeline 3 in place according to the marked line; installing a positioning rod 11, buckling and hanging a fixed buckle plate 15 on the steel rail 4, placing a long edge of a movable buckle plate 14 perpendicular to the steel rail 4, and primarily tightening the movable buckle plate 14 on a screw rod 5;
installing a fixed jacket 2, wherein the fixed jacket 2 is arranged parallel to the cross rail pipeline 3 as much as possible, installing four-way adjusting bolts 12 on the fixed jacket 2, confirming that the center line of the fixed jacket 2 is superposed with the center line of the cross rail pipeline 3, the center line of the pre-buried cross rail pipeline 3 in a three-line manner at the position of the center line, the road wall or the side wall of the cross rail pipeline 3, and adjusting the adjusting bolts 12 to be fixed in place, wherein the center line is positioned at the center positions of two sleepers;
the positioning rod 11 is adjusted in place according to the position of the fixing jacket 2, is perpendicular to the steel rail 4, and finally screws the adjusting bolt 12 on the movable buckle plate 14 to finally fix the position of the positioning tool;
checking the positions of the cross-rail pipelines 3 at the two sides, finely adjusting the positions to the right by using the adjusting bolts 12, and binding the cross-rail pipelines 3 or integrally fixing the rest parts in other modes after confirming that no errors exist;
during the concrete pouring process, the over-rail pipeline can be partially deviated due to vibration during vibration, and is adjusted in place by the adjusting bolt 12 during or before the face-closing process.
After the ballast bed concrete is finally set, the control tool can be removed, the 4-direction adjusting bolts and the adjusting bolts on the movable pinch plates are unscrewed, and the fixed jacket and the positioning device are removed.
The above detailed description is provided for the examples of the present invention, but the above description is only for the preferred embodiments of the present invention, and should not be considered as limiting the scope of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A subway over-rail pipeline positioning control tool is characterized by comprising fixing jackets and positioning devices which are arranged in pairs; the fixing clamp sleeves are arranged at two ends of a rail passing pipeline penetrating below the steel rail, and the positioning device is connected with the steel rail and the fixing clamp sleeves to position the rail passing pipeline; the positioning device comprises a pair of parallel positioning rods, one ends of the two positioning rods are clamped on two sides of the fixing clamp sleeve, and the other ends of the two positioning rods are connected with the steel rail; the fixing jacket 4 is provided with bolt holes for penetrating adjusting bolts, and the adjusting bolts pass through the bolt holes of the fixing jacket from four sides and then are connected with the rail-passing pipeline, so that the accurate positioning of the position of the rail-passing pipeline is realized.
2. The subway passing pipeline positioning control tool according to claim 1, wherein the positioning device further comprises a fixed buckle plate and a movable buckle plate, and the positioning rod is perpendicular to the steel rail and closely attached to the bottom surface of the steel rail; one side of the connection between the positioning rod and the steel rail is buckled on the steel rail by adopting a fixed buckle plate, the other side of the connection adopts a movable buckle plate, and the positioning rod is fixed by screwing a screw on the movable buckle plate.
3. A subway rail passing pipeline positioning control tool according to claim 2, wherein the fixed pinch plate is welded on the positioning rod, and the fixed pinch plate is of an inverted L shape.
4. A subway rail passing pipeline positioning control tool according to claim 2, wherein the movable buckle plate is provided with an eyelet, a positioning rod is welded with a nut corresponding to the bottom of the eyelet, a screw passes through the eyelet and the nut, and the movable buckle plate can be buckled on the steel rail by tightening the screw.
5. A subway rail passing pipeline positioning control tool according to claim 1, characterized in that a nut is arranged on a bolt hole on 4 sides of the fixing clamp sleeve, a nut on the side connected with the positioning rod is arranged on the outer side of the positioning rod, an adjusting bolt on the side sequentially penetrates through the nut, the positioning rod and the fixing clamp sleeve, the nut is connected with the fixing clamp sleeve or the positioning rod in a welding mode, and the nuts on two opposite sides of the fixing clamp sleeve are symmetrically arranged and are positioned on the same horizontal line.
6. The subway rail passing pipeline positioning control tool according to claim 1, wherein the positioning rod is provided with at least 2 adjusting holes for penetrating adjusting bolts, and the connecting position of the fixing jacket and the positioning rod is adjusted through the adjusting holes so as to meet the construction requirements of different forms of track beds and lengths of rail passing pipelines.
7. A subway rail passing pipeline positioning control tool according to claim 1, wherein one end of the fixing clamp sleeve of the positioning rod exceeds the fixing clamp sleeve by 50 mm.
8. A subway rail passing pipeline positioning control tool as claimed in claim 1, wherein the control tool is arranged between two sleepers, and the centers of the fixing jackets of 2 control tools at two ends of a sleeper are on the same line with the central line of the rail passing pipeline.
9. A subway rail passing pipeline positioning control tool according to claim 1, wherein the lowest position of the control tool after installation is higher than the concrete surface by more than 20 mm.
10. A subway rail passing pipeline positioning control tool as claimed in claim 1, wherein the front sections of 4 adjusting bolts on the fixing jacket are polished smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048473.2U CN214301035U (en) | 2020-09-18 | 2020-09-18 | Subway over-rail pipeline positioning control tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048473.2U CN214301035U (en) | 2020-09-18 | 2020-09-18 | Subway over-rail pipeline positioning control tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214301035U true CN214301035U (en) | 2021-09-28 |
Family
ID=77827401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022048473.2U Active CN214301035U (en) | 2020-09-18 | 2020-09-18 | Subway over-rail pipeline positioning control tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214301035U (en) |
-
2020
- 2020-09-18 CN CN202022048473.2U patent/CN214301035U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101063289B (en) | City-rail steel spring floating slab rail bed railroad switch construction method | |
| CN109183530B (en) | Line temporary overhead device and method for ballastless track disease remediation | |
| CN102912693A (en) | Floating track bed precast slab and construction method for precast slab assembled floating track bed | |
| CN214301035U (en) | Subway over-rail pipeline positioning control tool | |
| CN206440206U (en) | A kind of pre-buried copper tip of railway roadbed highly controls chi | |
| CN202542706U (en) | Fixed adjustment device for overhead rail | |
| CN203403336U (en) | Bolt sleeve-pre-buried support of rail transit contact rail insulating support base | |
| CN104141264A (en) | Plate-type ballastless track laying precision keeping method | |
| CN203866655U (en) | Track panel for construction of elastic supporting block type ballastless track | |
| CN209816576U (en) | Auxiliary device for automatically monitoring track gauge | |
| CN100595380C (en) | Rail fastening piece | |
| CN203866657U (en) | Internal support frame track panel frame used for narrow ballast bed ballastless track laying | |
| CN215210237U (en) | Board-like ballastless track for steel truss bridge upper casing rail line | |
| CN217378417U (en) | Track fixing device | |
| CN207998759U (en) | A kind of template for semicircle railway roadbed ditch | |
| CN205116012U (en) | Bolt - steel casing pipe - connection finned plate's hookup | |
| CN213476494U (en) | Railway roadbed construction equipment | |
| CN216615559U (en) | Accurate positioning device for embedded part of railway sound barrier | |
| CN214271720U (en) | Bridge beam supports stone setting in advance hole positioner | |
| CN220847050U (en) | Shaftless anti-pulling connecting device | |
| CN211949680U (en) | Auxiliary device for ensuring accurate pre-embedding of beam-penetrating sleeve | |
| JP4657076B2 (en) | Cable laying brackets for sleepers and sleepers for cable laying | |
| CN220183717U (en) | Reinforcing apparatus of railway roadbed expansion joint template | |
| CN213417445U (en) | Universal mould for ballastless track bed plate | |
| CN220302968U (en) | Subway station pipeline fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |