CN210622405U - Column type inspection pit with prefabricated and assembled adjustable rail top elevation - Google Patents
Column type inspection pit with prefabricated and assembled adjustable rail top elevation Download PDFInfo
- Publication number
- CN210622405U CN210622405U CN201920973452.6U CN201920973452U CN210622405U CN 210622405 U CN210622405 U CN 210622405U CN 201920973452 U CN201920973452 U CN 201920973452U CN 210622405 U CN210622405 U CN 210622405U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- prefabricated
- short column
- sleeve
- sleeve steel
- 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
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a prefabricated assembly type column type inspection pit capable of adjusting the elevation of a rail top, which comprises a factory prefabricated hollow upper short column, a factory prefabricated cast U-shaped bottom plate, a lower short column and an anti-sliding convex tenon which are integrated; a lower sleeve steel plate is embedded in the top of the lower short column, a middle sleeve steel plate is embedded in the bottom of the hollow upper short column, and an upper sleeve steel plate is embedded in the top of the hollow upper short column; a mirror image screw thread height-adjusting screw is screwed between the lower sleeve steel plate and the middle sleeve steel plate, and the track connecting piece are arranged in the sleeve of the upper sleeve steel plate. The prefabricated part has the beneficial effects that as the prefabricated part effectively avoids on-site humidifying operation, the prefabricated part is simple and quick to assemble, the construction period is shortened, and the engineering quality is improved; thereby adjust the screw-in degree control rail top elevation of mirror image screw thread height-adjusting screw rod, realize during the construction, after the completion rail top elevation homoenergetic enough adjust, this easy operation is effective, cancels foundation treatment work content on a large scale, reduces construction procedures, reduces engineering cost.
Description
Technical Field
The utility model relates to an urban rail train column type inspection pit; in particular to a column type inspection pit with prefabricated and assembled adjustable rail top elevation.
Background
At present, cast-in-place column type inspection pits are adopted in large storehouses of urban rail traffic fields for daily maintenance of urban rail trains. Fig. 1 is a schematic plan view of an existing column type inspection pit, the cast-in-place column type inspection pit has the advantages of being convenient to construct, good in overall performance and capable of achieving the defects that on-site wet operation is large in size and serious in pollution, the settlement requirement of the column type inspection pit is harsh, a foundation treatment scheme is adopted in common engineering to control the settlement influence of the column type inspection pit, construction is complex, construction cost is high, the height of a rail top cannot be adjusted secondarily after completion, once the settlement of a track on the column type inspection pit exceeds the standard after completion, the running of a train is bumpy, steel wheels are worn, and even risks of inclination and overturning of the train.
Disclosure of Invention
The utility model aims to solve the technical problem that, overcome prior art defect, provide a no wet operation, the engineering time is short, and can control the high column type inspection hole in rail top.
The technical scheme adopted by the utility model is that the prefabricated assembly type column type inspection pit capable of adjusting the elevation of the rail top comprises a U-shaped bottom plate, a lower short column and an anti-sliding convex falcon which are cast integrally with a hollow upper short column of a factory prefabricated part and a factory prefabricated part; a lower sleeve steel plate is embedded in the top of the lower short column, a middle sleeve steel plate is embedded in the bottom of the hollow upper short column, and an upper sleeve steel plate is embedded in the top of the hollow upper short column; and a mirror image screw thread height-adjusting screw is screwed between the lower sleeve steel plate and the middle sleeve steel plate, and the track connecting piece are arranged in the sleeve of the upper sleeve steel plate.
The lower sleeve embedded steel plate and the middle sleeve embedded steel plate are respectively formed by welding a steel plate with a central hole, a steel sleeve and a plurality of steel bars; the upper sleeve steel plate is formed by mutually welding 1 steel plate with a central hole, 2 steel sleeves and a plurality of steel bars, wherein 2 steel sleeves are used for the track connecting piece; the mirror image screw thread height-adjusting screw is formed by welding 2 mirror image screw thread screws and a steel ball block with a cross through hole in the middle, each screw thread is provided with 1 bolt, the screw thread is prevented from sliding after the height is adjusted, and the cross through hole in the middle of the steel ball block facilitates the insertion of a steel rod and the rotation of the screw.
The hollow shape of the hollow upper short column is matched with the shape of the upper part of the anti-sliding convex falcon.
The U-shaped bottom plate, the lower short columns, the anti-sliding convex falcon and the hollow upper short columns are reinforced high-strength concrete prefabricated components.
The utility model has the advantages that the factory prefabricated parts effectively avoid on-site humidifying operation, the prefabricated parts are simple and rapid to assemble, the construction period is shortened, the advantages of high-strength concrete in the assembled structure are fully exerted, and the engineering quality is improved; particularly, the elevation of the rail top is controlled by adjusting the screwing-in degree of the mirror image screw thread height-adjusting screw rod, the purpose that the elevation of the rail top can be adjusted during construction and after completion is achieved, the operation is simple and effective, the large-scale foundation treatment work content is eliminated, the construction procedures are reduced, and the construction cost is obviously reduced.
Drawings
FIG. 1 is a schematic plan view of a conventional pillar type inspection pit;
FIG. 2 is a schematic plan view of the prefabricated pillar type inspection pit of the present invention;
FIG. 3 is a schematic plan view of a cast-in-one component A of the present invention mounted on a base plate;
figure 4 is a schematic plan view of part B of the invention mounted on a hollow upper stub;
FIG. 5 is a schematic view of the lower and middle sleeve steel plates of the present invention;
FIG. 6 is a schematic view of the upper sleeve steel plate of the present invention;
fig. 7 is a schematic plan view of the mirror image screw thread height-adjusting screw of the present invention.
In the figure:
1. u-shaped bottom plate 2, lower short column 3, lower sleeve steel plate 4, anti-sliding convex falcon
5. Mirror image screw thread height-adjusting screw rod 6, middle sleeve steel plate 7, hollow upper short column
8. Upper sleeve steel plate 9, rail and rail connecting piece.
Detailed Description
The invention will be described in further detail with reference to the following drawings and embodiments:
as shown in fig. 2 to 7, the prefabricated assembly type column type inspection pit with adjustable rail top elevation of the utility model comprises a factory prefabricated hollow upper short column 7, a factory prefabricated U-shaped bottom plate 1, a lower short column 2 and an anti-sliding convex falcon 4 which are poured into a whole; a lower sleeve steel plate 3 is embedded in the top of the lower short column 2, a middle sleeve steel plate 6 is embedded in the bottom of the hollow upper short column 7, and an upper sleeve steel plate 8 is embedded in the top of the hollow upper short column 7; a mirror image screw thread heightening screw rod 5 is screwed between the lower sleeve steel plate 3 and the middle sleeve steel plate 6, and a track and track connecting piece 9 is arranged in a sleeve of the upper sleeve steel plate 8.
The lower sleeve embedded steel plate 3 and the middle sleeve embedded steel plate 6 are respectively formed by welding 1 steel plate with a central hole, 4 steel sleeves and a plurality of steel bars; the upper sleeve steel plate 8 is formed by mutually welding 1 steel plate with a central hole, 2 steel sleeves and a plurality of steel bars, wherein the 2 steel sleeves are used for the track connecting piece; the mirror image screw thread height-adjusting screw rod 5 is formed by welding an anti-slip nut 51, 2 mirror image screw threads 53 screw rods and a steel ball block with a cross through hole 52 in the middle, each screw thread is provided with 1 bolt, the screw thread is prevented from sliding after elevation adjustment, and the cross through hole in the middle of the steel ball block facilitates insertion of a steel bar and rotation of the screw rod. The hollow shape of the hollow upper short column 7 is matched with the shape of the upper part of the anti-sliding convex falcon 4. The U-shaped bottom plate 1, the lower short column 2, the anti-sliding convex falcon 4 and the hollow upper short column 7 are reinforced high-strength concrete prefabricated components.
The utility model discloses a prefabricated assembly type U-shaped bottom plate 1, a lower short column 2, a lower sleeve steel plate 3 and an anti-sliding convex falcon 4 of a column type inspection pit with adjustable rail top elevation are integrated and are called as a prefabricated structure A for short; the middle sleeve steel plate 6, the hollow upper short column 7 and the upper sleeve steel plate 8 are integrated to form a prefabricated structure B for short; during the field installation, at first place prefabricated construction A, later in 4 mirror image screw thread heightening screw rods 5 twist the sleeve of the pre-buried steel plate 3 of the 4 hole sleeve in lower part for the first time, aim at prefabricated anti-skidding convex falcon 4 to insert the mesopore of prefabricated construction B again, then in 4 mirror image screw thread heightening screw rods 5 continued twist the sleeve of the pre-buried steel plate 6 of the 4 hole sleeve in middle part, install track and track connecting piece 9 in the sleeve of the 2 hole sleeve pre-buried steel plate 8 in upper portion at last. The prefabricated height-adjustable urban rail train column type inspection pit is high in assembly degree and free of wet operation content; in the construction stage and the operation stage, the screwing-in degree of the 4 mirror image screw thread height-adjusting screws 5 is adjusted to control the rail top elevation, so that the finished rail top elevation adjusting function is realized, the foundation treatment work content is cancelled, and the construction cost is obviously reduced.
It is worth pointing out that the protection scope of the present invention is not limited to the above specific example, and according to the basic technical concept of the present invention, the same basic structure can be used, so as to achieve the purpose of the present invention, as long as the ordinary skilled person in the art does not need to work creatively, the conceivable embodiments all belong to the protection scope of the present invention.
Claims (4)
1. A prefabricated and assembled column type inspection pit capable of adjusting the elevation of a rail top is characterized by comprising a factory prefabricated hollow upper short column (7), a factory prefabricated and poured U-shaped bottom plate (1), a lower short column (2) and an anti-sliding convex tenon (4) which are integrated; a lower sleeve steel plate (3) is embedded in the top of the lower short column (2), a middle sleeve steel plate (6) is embedded in the bottom of the hollow upper short column (7), and an upper sleeve steel plate (8) is embedded in the top of the hollow upper short column (7); a mirror image screw thread heightening screw rod (5) is screwed between the lower sleeve steel plate (3) and the middle sleeve steel plate (6), and a track connecting piece (9) are arranged in a sleeve of the upper sleeve steel plate (8).
2. The prefabricated assembly type column type inspection pit capable of adjusting the rail top elevation according to claim 1, wherein the lower sleeve steel plate (3) and the middle sleeve steel plate (6) are formed by welding 1 steel plate with a central hole, 4 steel sleeves and a plurality of steel bars; the upper sleeve steel plate (8) is formed by mutually welding 1 steel plate with a central hole, 2 steel sleeves and a plurality of steel bars, wherein the 2 steel sleeves are used for the track connecting piece; the mirror image screw thread height-adjusting screw rod (5) is formed by welding 2 mirror image screw thread screw rods and a steel ball block with a cross through hole in the middle, each screw thread is provided with 1 bolt, the screw thread is prevented from sliding after the elevation is adjusted, and the cross through hole in the middle of the steel ball block facilitates the insertion of a steel bar and the rotation of the screw rod.
3. Prefabricated adjustable rail head elevation column inspection pit according to claim 1, characterized in that the hollow shape of the hollow upper stub (7) is adapted to the shape of the upper part of the anti-skid tennons (4).
4. The prefabricated adjustable rail head elevation column type inspection pit as claimed in claim 1, wherein the U-shaped bottom plate (1), the lower short column (2), the anti-sliding falcon (4) and the hollow upper short column (7) are reinforced high-strength concrete prefabricated members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973452.6U CN210622405U (en) | 2019-06-26 | 2019-06-26 | Column type inspection pit with prefabricated and assembled adjustable rail top elevation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973452.6U CN210622405U (en) | 2019-06-26 | 2019-06-26 | Column type inspection pit with prefabricated and assembled adjustable rail top elevation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210622405U true CN210622405U (en) | 2020-05-26 |
Family
ID=70762094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920973452.6U Active CN210622405U (en) | 2019-06-26 | 2019-06-26 | Column type inspection pit with prefabricated and assembled adjustable rail top elevation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210622405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159016A (en) * | 2019-06-26 | 2019-08-23 | 中国铁路设计集团有限公司 | A kind of column check pit that prefabricated assembled adjustable rail top mark is high |
-
2019
- 2019-06-26 CN CN201920973452.6U patent/CN210622405U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159016A (en) * | 2019-06-26 | 2019-08-23 | 中国铁路设计集团有限公司 | A kind of column check pit that prefabricated assembled adjustable rail top mark is high |
| CN110159016B (en) * | 2019-06-26 | 2023-12-05 | 中国铁路设计集团有限公司 | Column type inspection pit of prefabricated adjustable rail top elevation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201103243Y (en) | Leveling device for plane pouring | |
| CN101597958B (en) | Template system capable of internally erecting and detaching mould | |
| CN210622405U (en) | Column type inspection pit with prefabricated and assembled adjustable rail top elevation | |
| CN109371807B (en) | Bridge structure system capable of being rapidly transformed | |
| CN110159016B (en) | Column type inspection pit of prefabricated adjustable rail top elevation | |
| CN108252569B (en) | Rapid combined enclosure and construction method | |
| CN103696333A (en) | Frame rail skeleton for use in double-block ballastless rail bed construction and manufacturing method | |
| CN208023413U (en) | A kind of linear adjuster of track girder flexural pivot | |
| CN203654110U (en) | Framework track panel for constructing double-block ballastless track bed | |
| CN106166796B (en) | A kind of stretching bed seat for the production of no tiny fragments of stone, coal, etc. formula high-speed railway track plate | |
| CN214994011U (en) | Municipal construction is with supporting location bed-jig | |
| CN206956534U (en) | A kind of railway and track traffic suspended beam type Frame Pier | |
| CN205654125U (en) | Reinforcement support column of adjustable elevation | |
| CN205201756U (en) | Novel template length adjustment device | |
| CN201552401U (en) | Jig frame for assembling hoist | |
| CN209162662U (en) | A kind of continuous T beam bridge is without bracket maintenance and reinforcement operation platform | |
| CN105839479B (en) | A kind of Novel sleeper and its manufacturing method | |
| CN2389914Y (en) | Rail beam bearing | |
| CN206233259U (en) | A kind of supporting construction for carrying elevation regulator | |
| CN221072092U (en) | Be used for prefabricated column type inspection hole track panel strutting arrangement in parking area storehouse | |
| CN213772911U (en) | Adjustable support base stone | |
| CN219060956U (en) | Be used for pre-buried accurate positioning fixture of railway mound top contact net | |
| CN220790494U (en) | Super flat terrace leveling device | |
| CN217051456U (en) | Ballast bed jacking device | |
| CN221703135U (en) | Self-supporting template device for blocking vertical hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |