CN212195164U - Stride shield and construct section of jurisdiction department contact net suspension davit installing support and subway tunnel - Google Patents
Stride shield and construct section of jurisdiction department contact net suspension davit installing support and subway tunnel Download PDFInfo
- Publication number
- CN212195164U CN212195164U CN202020346784.4U CN202020346784U CN212195164U CN 212195164 U CN212195164 U CN 212195164U CN 202020346784 U CN202020346784 U CN 202020346784U CN 212195164 U CN212195164 U CN 212195164U
- Authority
- CN
- China
- Prior art keywords
- vertical supporting
- supporting beam
- davit
- support body
- contact net
- 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 relates to a stride shield and construct section of jurisdiction department contact net suspension davit installing support and subway tunnel, including first support body and second support body, first support body and second support body all include can with tunnel section of jurisdiction buried channel fixed connection's first vertical supporting beam and the vertical supporting beam of second, fixedly connected with cross arm roof beam between first vertical supporting beam and the vertical supporting beam bottom of second, the cross arm roof beam of first support body and second support body is connected with the both ends of tie-beam, and the axis direction motion of cross arm roof beam can be followed to the tie-beam to it is fixed with cross arm roof beam locking to utilize retaining member. Use the utility model discloses a mounting bracket, the installation accuracy of contact net is higher, and later stage contact net is maintained more conveniently.
Description
Technical Field
The utility model relates to a tunnel contact net installation technical field, concretely relates to stride shield section of jurisdiction department contact net and hang davit installing support and subway tunnel.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The utility model discloses a shield tunnel section of jurisdiction of built-in slot way formula shield constructs piece, including mounting bracket, hanging davit, the installation of pre-buried slot way, the pre-buried slot way formula shield constructs the wholeness that does not destroy tunnel lining, can guarantee the atress of contact net and vibration etc. simultaneously again can satisfy high-speed train wind power to erection equipment in the tunnel and bury the intensity requirement on basis, so can not punch on the section of jurisdiction of built-in slot way as far as possible during the installation of contact net, the contact net is installed on the installing support through hanging davit rigid mounting, the inventor discovers, it is unadjustable to hang the fixed position of davit on the installing support, because there is the error in the shield of on-the-spot pre-buried slot way formula.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art, provide a stride shield and construct section of jurisdiction department contact net and hang davit installing support, hang the davit and can carry out longitudinal adjustment along the tunnel in the same direction as the line direction on the installing support, solved and hung the davit and adjusted the great problem of surplus restriction.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
in a first aspect, the embodiment of the utility model provides a stride shield section of jurisdiction department contact net and hang davit installing support, including first support body and second support body, first support body and second support body all include can with tunnel section of jurisdiction buried channel fixed connection's first vertical supporting beam and the vertical supporting beam of second, fixedly connected with horizontal load beam between first vertical supporting beam and the vertical supporting beam bottom of second, the horizontal load beam of first support body and second support body is connected with the both ends of tie-beam, the axis direction motion of horizontal load beam can be followed to the tie-beam to it is fixed with horizontal load beam locking to utilize retaining member.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, the cross beam is provided with a plurality of first long waist holes, and the tie beam is connected with the cross beam through the first long waist holes and the locking members.
Combine first aspect, the embodiment of the utility model provides a possible implementation mode of first aspect, the retaining member adopts locking bolt, locking bolt passes horizontal load beam and tie-beam through first long waist hole to screw and have lock nut, it is fixed with horizontal load beam and tie-beam locking to utilize lock nut.
In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, where the sum of lengths of the plurality of first long waist holes is not less than 500 mm.
In combination with the first aspect, the embodiment of the utility model provides a possible implementation mode of the first aspect, the tie-beam is provided with the long waist hole of a plurality of seconds, and the tie-beam can hang the davit through the long waist hole of second and contact net and be connected.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, the top ends of the first vertical supporting beam and the second vertical supporting beam are all fixed with a mounting bottom plate, and the mounting bottom plate can be fixedly connected with the pre-buried channel of the duct piece.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, the axes of the first vertical supporting beam and the second vertical supporting beam are all disposed at an acute angle with the mounting bottom plate.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, where the first vertical supporting beam and the second vertical supporting beam each include two side plates, and two ends of the horizontal supporting beam are respectively fixed between two bottom side plates of the first vertical supporting beam and the second vertical supporting beam.
Combine first aspect, the embodiment of the utility model provides a possible implementation mode of first aspect, all be fixed with first gusset between two side riser boards of first vertical supporting beam and the vertical supporting beam of second, be fixed with the second gusset between side riser top and the mounting plate.
In a second aspect, the embodiment further provides a subway tunnel, wherein the segment inside the subway tunnel is fixed with the hanging and hanging column mounting bracket at the position of the cross-shield segment, the hanging and hanging column mounting bracket at the position of the cross-shield segment is mounted at the position of the cross-shield segment, and the hanging column of the contact network is fixedly connected with the connecting beam.
Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:
through set up first long waist hole on the horizontal beam, the tie-beam can be through the first long waist hole along vertically carrying out position adjustment, can make the contact net davit along the fore-and-aft fine setting of tunnel in the installation, make busbar link pitch coincide, the meticulous installation standard of high-speed contact net has been reached, avoided under the shield method sample reservation channel mounting means, every busbar link position parameter has the deviation, need to process busbar link pitch in a large number, lead to the loaded down with trivial details complicacy of installation and construction, and the phenomenon of doing over again, when maintaining simultaneously, enough regulation allowance has been had, the maintenance that has made things convenient for later stage power supply system, maintain, conveniently to each setpoint span, curve department pull-out value, anchor section joint department switch isoparametric adjusts according to the site conditions, in order to be closer to the design standard.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a front view of a first stent body or a second stent body according to one or more embodiments of the present invention;
FIG. 2 is a schematic view of the present invention taken along the line A in FIG. 1;
fig. 3 is a top view of a first stent body or a second stent body according to one or more embodiments of the present invention;
fig. 4 is a top view of the overall structure of the present invention according to one or more embodiments;
fig. 5 is a side view of the overall structure of the present invention according to one or more embodiments;
fig. 6 is a bottom view of a coupling beam according to one or more embodiments of the present invention;
fig. 7 is a front view of a coupling beam according to one or more embodiments of the present invention;
fig. 8 is a top view of a coupling beam according to one or more embodiments of the present invention;
the structure comprises a base, a first vertical supporting beam, a second vertical supporting beam, a side vertical plate, a mounting bottom plate, a mounting hole, a first rib plate, a second rib plate, a transverse beam, a first long waist hole, a connecting beam, a second long waist hole and a fixing hole, wherein the first vertical supporting beam is 1, the second vertical supporting beam is 2, the side vertical plate is 2, the mounting bottom plate is 3, the mounting hole is 3-1, the first rib plate is 4, the second rib plate is 5, the transverse beam is 6, the first long waist hole is.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "upper" and "lower" in the present invention shall only be used to indicate correspondence with the upper and lower directions of the drawings themselves, and shall not limit the structure, but merely to facilitate the description of the present invention and simplify the description, and shall not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and shall not be construed as limiting the present invention.
Just as the background art introduces, hardly reach meticulous erection standard after the installation of current contact net davit, when later stage contact net was maintained, also can bring the puzzlement on the regulation surplus, to above-mentioned problem, this application has provided a cross shield constructs section of jurisdiction department contact net and hangs davit installing support.
In a typical embodiment of the present application, as shown in fig. 1 to 8, a hanging post mounting bracket for a catenary suspension at a cross shield segment includes a first bracket body and a second bracket body arranged along a line direction of a tunnel (i.e., a longitudinal direction of the tunnel), and a connecting beam is connected between the two bracket bodies. The first support body and the second support body are used for being arranged at the position of a tunnel crossing shield segment.
The first support body and the second support body respectively comprise a first vertical supporting beam 1 and a second vertical supporting beam 2, the first vertical supporting beam and the second vertical supporting beam are identical in structure and respectively comprise two side vertical plates 2-1, the top ends of the two side vertical plates are fixedly connected with a mounting base plate 3 in a welding mode, a first rib plate 4 is fixedly welded between the two side vertical plates and used for increasing the overall structural strength of the first vertical supporting beam and the second vertical supporting beam, and a second rib plate 5 is fixedly welded between the top ends of the two side vertical plates and the mounting base plate and used for enhancing the connecting strength of the side vertical plates and the mounting base plate.
The axis of the first vertical supporting beam and the axis of the second vertical supporting beam are arranged at acute angles with the mounting base plate, the size of the acute angle is matched with the shape of the tunnel segment, the mounting base plate is convenient to be fixedly connected with a pre-buried channel of the tunnel segment, the mounting base plate is provided with a mounting hole 3-1, and the mounting base plate can be fixedly connected with the pre-buried channel of the tunnel segment through the mounting hole.
The cross beam is welded and fixed between the bottoms of the first vertical supporting beam and the second vertical supporting beam, the cross beam is welded between the bottoms of the two side vertical plates and is made of square steel tubes, three first long waist holes 6-1 are formed in the cross beam and are uniformly arranged along the axis direction of the cross beam, the axis of each first long waist hole is arranged along the longitudinal direction of the tunnel, the three first long waist holes penetrate through the upper tube wall and the lower tube wall of the cross beam, the length sum of the three first long waist holes is not less than 500mm, the two cross beams are connected with the two ends of the connecting beam through the first long waist holes and the locking pieces, the axis of the connecting beam is perpendicular to the axis of the cross beam, the locking pieces are loosened, the connecting beam can move along the first long waist holes, the locking pieces are locked, and the connecting beam and the cross beam can be locked and fixed.
The connecting beam 7 is made of square steel tubes, two ends of the bottom surface of the connecting beam are in contact with the top surfaces of the two cross load beams, two ends of the connecting beam are provided with fixing holes 7-2, two ends of the connecting beam are fixedly connected with the two cross load beams through the fixing holes, the first long waist holes and the locking pieces, the locking pieces are made of locking bolts, the locking bolts penetrate through the connecting beam and the cross load beams through the fixing holes and the first long waist holes and are screwed with locking nuts, and the cross load beams and the connecting beam are locked and fixed through the locking nuts. The two locking nuts are adopted, one locking nut is used for locking the transverse beam and the connecting beam, and the other locking nut is used for preventing looseness.
The bottom pipe wall of tie-beam is provided with two long waist holes 7-1 of second, and the long waist hole axis of second arranges along the tie-beam axis direction, and the tie-beam can be connected with the insulator flying piece that hangs the davit through the long waist hole of second to can carry out the regulation along the tunnel lateral position to the insulator flying piece, realize the fixed of contact net suspension davit, the long waist hole of second of tie-beam and contact net suspension davit's the insulator flying piece's connected mode adopt current technique can, do not describe in detail here.
In actual construction, a locking nut is loosened, the connecting beam can move along the axis direction of the cross beam through the first long waist hole, the distances between the connecting holes of the tunnel busbars are enabled to be identical, the fine installation standard of a high-speed contact network is achieved, the situation that the shield method is used for sampling and reserving a channel installation mode is avoided, the deviation exists in the parameters of the connecting position of each busbar, the distances between the connecting holes of the busbars need to be processed in large quantity, the installation and construction are complicated, the rework phenomenon is caused, meanwhile, when the contact network is maintained, the contact network suspension hanging columns can be adjusted vertically and horizontally along the tunnel, enough adjustment allowance is provided, the overhaul and maintenance of a later-stage power supply system are facilitated, the span of each positioning point is convenient, the pull-out value of a curve is facilitated, the parameters of turnouts at an anchor section are adjusted according to the field.
Example 2:
the embodiment discloses a subway tunnel, the shield of striding in the tunnel section of jurisdiction department install embodiment 1 the shield section of jurisdiction department of striding contact net hang davit installing support, first support body and second support body all with the buried channel fixed connection of section of jurisdiction in the subway tunnel, the tie-beam hangs the davit with the contact net and is connected.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a stride shield and construct section of jurisdiction department contact net and hang davit installing support, a serial communication port, including first support body and second support body, first support body and second support body all include can with tunnel section of jurisdiction buried channel fixed connection's first vertical supporting beam and the vertical supporting beam of second, fixedly connected with cross arm roof beam between first vertical supporting beam and the vertical supporting beam bottom of second, the cross arm roof beam of first support body and second support body is connected with the both ends of tie-beam, the tie-beam can be followed the axis direction motion of cross arm roof beam to utilize retaining member and cross arm roof beam locking to fix.
2. The shield segment spanning overhead line system hanging davit installing support of claim 1, wherein a plurality of first long waist holes are arranged on the cross beam, and the connecting beam is connected with the cross beam through the first long waist holes and the locking pieces.
3. The shield segment spanning overhead line system hanging davit installing support of claim 2, wherein the locking piece adopts a locking bolt, the locking bolt passes through the cross beam and the tie beam through the first long waist hole, and is screwed with a locking nut, and the cross beam and the tie beam are locked and fixed by the locking nut.
4. The shield segment spanning catenary suspension strut mounting bracket of claim 2, wherein the sum of the lengths of the first long waist holes is not less than 500 mm.
5. The shield segment spanning catenary suspension strut mounting bracket of claim 1, wherein the connecting beam is provided with a plurality of second long waist holes through which the connecting beam can be connected with the catenary suspension strut.
6. The shield segment spanning overhead line system hanging davit installing support of claim 1, wherein the top ends of the first vertical supporting beam and the second vertical supporting beam are both fixed with an installing bottom plate, and the installing bottom plate can be fixedly connected with the embedded channel of the segment.
7. The shield segment spanning overhead line system hanging davit installing support of claim 6, wherein the axes of the first vertical supporting beam and the second vertical supporting beam are both arranged at an acute angle with the installation bottom plate.
8. The shield segment spanning overhead line system hanging davit installing support of claim 6, wherein the first vertical supporting beam and the second vertical supporting beam each comprise two side vertical plates, and two ends of the cross beam are respectively fixed between the bottoms of the two side vertical plates of the first vertical supporting beam and the second vertical supporting beam.
9. The shield segment spanning overhead line system hanging davit installing support of claim 8, wherein a first rib plate is fixed between two side vertical plates of the first vertical supporting beam and the second vertical supporting beam, and a second rib plate is fixed between the top of the side vertical plate and the installing bottom plate.
10. A subway tunnel is characterized in that a shield segment crossing contact net hanging column mounting support according to any one of claims 1-9 is fixed on a segment inside the subway tunnel, the shield segment crossing contact net hanging column mounting support is mounted at a shield segment crossing position, and the contact net hanging column is fixedly connected with a connecting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346784.4U CN212195164U (en) | 2020-03-18 | 2020-03-18 | Stride shield and construct section of jurisdiction department contact net suspension davit installing support and subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346784.4U CN212195164U (en) | 2020-03-18 | 2020-03-18 | Stride shield and construct section of jurisdiction department contact net suspension davit installing support and subway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212195164U true CN212195164U (en) | 2020-12-22 |
Family
ID=73823013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020346784.4U Active CN212195164U (en) | 2020-03-18 | 2020-03-18 | Stride shield and construct section of jurisdiction department contact net suspension davit installing support and subway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212195164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895983A (en) * | 2021-02-22 | 2021-06-04 | 中铁二十四局集团上海电务电化有限公司 | Crossing support installation device for railway overhead line system under road and use method thereof |
| CN114407731A (en) * | 2022-01-06 | 2022-04-29 | 杭州申昊科技股份有限公司 | Subway assembled rigidity contact net linkage |
-
2020
- 2020-03-18 CN CN202020346784.4U patent/CN212195164U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895983A (en) * | 2021-02-22 | 2021-06-04 | 中铁二十四局集团上海电务电化有限公司 | Crossing support installation device for railway overhead line system under road and use method thereof |
| CN112895983B (en) * | 2021-02-22 | 2022-12-16 | 中铁二十四局集团上海电务电化有限公司 | Crossing support installation device for railway overhead line system under road and use method thereof |
| CN114407731A (en) * | 2022-01-06 | 2022-04-29 | 杭州申昊科技股份有限公司 | Subway assembled rigidity contact net linkage |
| CN114407731B (en) * | 2022-01-06 | 2023-06-09 | 杭州申昊科技股份有限公司 | Subway assembled rigid contact net suspension device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212195164U (en) | Stride shield and construct section of jurisdiction department contact net suspension davit installing support and subway tunnel | |
| CN109577543A (en) | Large-size net rack lower edge abnormity aluminum veneer ceiling construction method | |
| CN104563494A (en) | Transformation supporting system for socket disc-lock steel tube support and construction method | |
| CN204785424U (en) | Electric power angle steel tower equipment box mounting base | |
| CN204475846U (en) | A kind of conversion support system for socket joint dish button steel tube frame | |
| CN211341709U (en) | Fixing device of hanging flower basket support | |
| CN104033166B (en) | A kind of portal frame system of tunnel lining trolley | |
| CN103628692B (en) | A kind of floor beam mounting bracket and use it to install the method for floor beam | |
| CN202252669U (en) | Stable mounting frame | |
| CN216462697U (en) | Rubber-tyred car assembly production equipment | |
| CN215594524U (en) | Assembled hanging system capable of being adjusted in three dimensions and positioned quickly | |
| CN215009423U (en) | Assembled arc power cable support | |
| CN214613620U (en) | Cast-in-situ cross beam support frame | |
| CN205329549U (en) | Corbel frame device is deposited to steel case roof beam temporarily | |
| CN213174742U (en) | Top bracing steel stand structure | |
| CN212775916U (en) | Adjustable combined support and hanger for lower end of steel beam | |
| CN207705626U (en) | A kind of new structure being used for power supply box, distribution box, fiber-dividing box, optical cross box | |
| CN210032601U (en) | Beam side supporting clamp | |
| CN210857641U (en) | External wall connecting device | |
| CN219862389U (en) | Bridge deck flange plate bracket and bracket system | |
| CN105442873A (en) | Lightweight steel structure awning of gas station | |
| CN220732312U (en) | Pump station cable bridge fixing device | |
| CN219691540U (en) | Longitudinal cantilever truss support trolley | |
| CN219081183U (en) | Manual pole setting tool for H-shaped steel column of overhead contact system | |
| CN213329442U (en) | Suspension electrical equipment support with conversion steel beams in flexible direct-current back-to-back valve hall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |