CN217055203U - End face supporting plate for fixed jacking construction of improved frame box culvert - Google Patents
End face supporting plate for fixed jacking construction of improved frame box culvert Download PDFInfo
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- CN217055203U CN217055203U CN202220294375.3U CN202220294375U CN217055203U CN 217055203 U CN217055203 U CN 217055203U CN 202220294375 U CN202220294375 U CN 202220294375U CN 217055203 U CN217055203 U CN 217055203U
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- box culvert
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Abstract
The utility model discloses an end face supporting plate for fixed jacking construction of an improved frame box culvert, which comprises a first steel plate, a plurality of steel rails and a second steel plate, wherein the steel rails are arranged between the first steel plate and the second steel plate and are respectively connected with the first steel plate and the second steel plate in a welding mode, and the upper end and the lower end of the first steel plate and the lower end of the second steel plate are also provided with connecting plates; gaps are arranged between the adjacent steel rails; and the gaps at the two ends of the steel rail are provided with a convex insertion block, and the insertion blocks are fixed on the steel rail. The end face supporting plate adopted by the utility model has simple structure and is easy to manufacture, and the cost of the steel plate and the steel rail is lower than that of a special steel plate with large thickness; the arranged inserting block can connect two adjacent end face supporting plates together to form a whole for use; the steel plate surface of the end face supporting plate is provided with the stop bars, so that the pipe column pile can be limited in a certain range, and the pipe column pile is prevented from greatly sideslipping.
Description
Technical Field
The utility model relates to a box culvert construction field specifically is an improved generation frame box culvert decides terminal surface backup pad that advances construction of top.
Background
At present, in the construction of a road penetrating an existing railway, the construction in a construction mode of frame box culvert jacking is a common method. The existing box culvert jacking construction is that a hydraulic jacking device is usually installed at a box culvert end, and then jacking construction is carried out by taking a jacking column or a pipe column pile as a support.
The tubular column pile also has constructor called as bored concrete pile, is the cylinder pile that cement reinforcing bar or iron and steel piece were pour, because of its length is longer, and manufacturing cost is less than the fore-set of all steel material, receives the wide use, generally is used for the foundation ditch back row to support the all steel fore-set.
In the work progress, all be equipped with the end face backup pad between every row of tubular column stake or the fore-set, the end face backup pad commonly used mostly adopts the construction steel sheet of ordinary thickness, but in the use, probably can appear advancing the in-process and lead to the phenomenon that marginal tubular column stake sideslips because of the slight deformation of steel sheet in the top to influence the construction effect. The first cost of adopting the steel plate with large thickness is far higher than that of the steel plate with common thickness, and the transportation, cutting and the like of the steel plate with large thickness are also very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improved generation frame box culvert decides terminal surface backup pad of jacking construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an improved generation frame box culvert decides end face backup pad of jacking construction, includes first steel sheet, rail and second steel sheet, be equipped with a plurality of rails between first steel sheet and the second steel sheet, the rail adopts the welded mode to link together in first steel sheet and second steel sheet respectively, the upper and lower both ends of first steel sheet and second steel sheet still are equipped with the connecting plate.
And further: and a gap is formed between every two adjacent steel rails.
And further: and the gaps at the two ends of the steel rail are provided with a raised insert block which is fixed on the steel rail.
Further: the inserting blocks are respectively positioned at two ends of the end face supporting plate, and the two ends are arranged in an up-and-down staggered mode.
And further: the both ends of first steel sheet are equipped with the shelves strip, and the vertical welding of shelves strip is on first steel sheet.
And further: the stop bars are not arranged on the steel plate on one side in contact with the foundation pit wall.
Compared with the prior art, the end face supporting plate adopted by the utility model has simple structure and easy manufacture, and the cost of the steel plate and the steel rail is lower than that of a special steel plate with large thickness; the arranged inserting blocks can connect two adjacent end face supporting plates together to form a whole for use; the steel plate surface of the end face supporting plate is provided with the stop bars, so that the pipe column pile can be limited in a certain range, and the pipe column pile is prevented from greatly sideslipping.
Drawings
Fig. 1 is a schematic structural view of an end face support plate for fixed jacking construction of an improved frame box culvert.
Fig. 2 is a side view of an end face support plate for the fixed jacking construction of an improved frame box culvert.
Fig. 3 is a schematic structural view of a second embodiment of the end face support plate according to the present invention.
Fig. 4 is a schematic structural view of a third embodiment of the end face support plate of the present invention.
Fig. 5 is an enlarged structural diagram of a in fig. 4.
Fig. 6 is the local structure schematic diagram of the end face supporting plate of the utility model when being located in the foundation pit for use.
In the figure: 1. a first steel plate; 2. a steel rail; 3. a connecting plate; 4. a second steel plate; 5. a void; 6. inserting a block; 7. a stop bar.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1-2, an end face supporting plate for fixed jacking construction of an improved frame box culvert comprises a first steel plate 1, a plurality of steel rails 2 and a second steel plate 4, wherein the plurality of steel rails 2 are arranged between the first steel plate 1 and the second steel plate 4, the steel rails 2 are respectively connected with the first steel plate 1 and the second steel plate 4 in a welding mode, and connecting plates 3 are further arranged at the upper end and the lower end of each of the first steel plate 1 and the second steel plate 4.
The first steel plate 1 and the second steel plate 4 are the same in size, are both construction steel plates with common thicknesses, and adopt steel plates with the thickness of 15mm in order to achieve the best effect in the embodiment.
The steel rail 2 is a waste steel rail which cannot be normally used, the source of the steel rail is very wide, and the steel rail can be a waste steel rail during railway turnout relocation construction, so that the production cost is greatly reduced.
The utility model discloses an in the embodiment, the quantity of rail 2 is established to four, and is equipped with space 5 between the adjacent rail 2.
The steel rail 2 is connected with the first steel plate 1 and the second steel plate 4 in a welding mode.
Connecting plate 3 can enough increase the firmness of connecting between first steel sheet 1 and the second steel sheet 4, can also act as the effect of lug simultaneously, is convenient for hoist whole end face support plate with the crane.
As shown in fig. 6, when in use, the end face support plate is lifted to a proper position in the foundation pit to be jacked into construction by a crane and then placed at the end of the top column or the pipe column pile.
The utility model discloses a terminal surface backup pad, its simple easy preparation of structure, and the steel sheet and rail will be cheaper than its cost for the special steel sheet of heavy gauge.
Example two
As shown in fig. 3, an end face supporting plate for fixed jacking construction of an improved frame box culvert comprises a first steel plate 1, a plurality of steel rails 2 and a second steel plate 4, wherein the plurality of steel rails 2 are arranged between the first steel plate 1 and the second steel plate 4, the steel rails 2 are connected together with the first steel plate 1 and the second steel plate 4 respectively in a welding mode, and connecting plates 3 are further arranged at the upper end and the lower end of the first steel plate 1 and the upper end and the lower end of the second steel plate 4.
The first steel plate 1 and the second steel plate 4 are the same in size, are both construction steel plates with common thicknesses, and adopt steel plates with the thickness of 15mm in order to achieve the best effect in the embodiment.
The steel rail 2 is a waste steel rail which cannot be normally used, the source of the steel rail is very wide, and the steel rail can be a waste steel rail during railway turnout relocation construction, so that the production cost is greatly reduced.
The utility model discloses an in the embodiment, the quantity of rail 2 is established to four, and is equipped with space 5 between the adjacent rail 2.
The steel rail 2 is connected with the first steel plate 1 and the second steel plate 4 in a welding mode.
The inserting blocks 6 are respectively positioned at two ends of the end face supporting plate, and the two ends are arranged in an up-and-down staggered mode.
Because the width of the foundation pit is generally larger, a plurality of end face supporting plates are usually arranged at the end part of the top column or the pipe column pile side by side. When the connecting device is used, two adjacent end face supporting plates can be connected together only by respectively inserting the inserting blocks 6 into the gaps 5 adjacent to the inserting blocks.
In the embodiment of the present invention, in order to achieve the best use effect, the end of the insertion block 6 is further provided with a fillet or a chamfer, so as to facilitate the insertion of the insertion block 6.
EXAMPLE III
As shown in fig. 4 and 5, an end face supporting plate for fixed jacking construction of an improved frame box culvert comprises a first steel plate 1, a plurality of steel rails 2 and a second steel plate 4, wherein the plurality of steel rails 2 are arranged between the first steel plate 1 and the second steel plate 4, the steel rails 2 are connected with the first steel plate 1 and the second steel plate 4 respectively in a welding mode, and connecting plates 3 are further arranged at the upper end and the lower end of the first steel plate 1 and the upper end and the lower end of the second steel plate 4.
The first steel plate 1 and the second steel plate 4 are the same in size, are both construction steel plates with common thicknesses, and adopt steel plates with the thickness of 15mm in order to achieve the best effect in the embodiment.
The steel rail 2 is a waste steel rail which cannot be normally used, the source of the steel rail is very wide, and the steel rail can be a waste steel rail during railway turnout relocation construction, so that the production cost is greatly reduced.
The utility model discloses an in the embodiment, the quantity of rail 2 is established to four, and is equipped with space 5 between the adjacent rail 2.
The steel rail 2 is connected with the first steel plate 1 and the second steel plate 4 in a welding mode.
The inserting blocks 6 are respectively positioned at two ends of the end face supporting plate, and the two ends are arranged in an up-and-down staggered mode.
As shown in fig. 5, two ends of the first steel plate 1 are provided with the blocking bars 7, the blocking bars 7 are vertically welded on the first steel plate 1, and the setting of the blocking bars 7 enables the tubular column pile to be difficult to sideslip from a sliding plate at the bottom of the foundation pit, so that the tubular column pile can be limited in a range; and for the end face support plate contacted with the foundation pit wall, the steel plate on the contact side is not provided with the baffle strip 7.
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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an end face backup pad of construction is advanced on surely pushing up in improved generation frame box culvert, includes first steel sheet (1), rail (2) and second steel sheet (4), its characterized in that, be equipped with a plurality of rails (2) between first steel sheet (1) and second steel sheet (4), rail (2) adopt welded mode to link together in first steel sheet (1) and second steel sheet (4) respectively, the upper and lower both ends of first steel sheet (1) and second steel sheet (4) still are equipped with connecting plate (3).
2. An improved end support plate for box culvert jacking construction according to claim 1, wherein a gap (5) is provided between adjacent rails (2).
3. The improved end face support plate for the fixed jacking construction of the frame box culvert according to claim 1, wherein a raised insert block (6) is arranged at the gap (5) at the two ends of the steel rail (2), and the insert block (6) is fixed on the steel rail (2).
4. The improved end face support plate for the fixed jacking construction of the frame box culvert according to claim 3, wherein the inserting blocks (6) are respectively positioned at two ends of the end face support plate, and the two ends are staggered up and down.
5. The improved end face supporting plate for fixed jacking construction of the frame box culvert according to claim 1, wherein two ends of the first steel plate (1) are provided with baffle bars (7), and the baffle bars (7) are vertically welded on the first steel plate (1).
6. The improved end face support plate for box culvert fixed jacking construction according to claim 5, wherein the stop bar (7) is not arranged on the steel plate on the side contacting with the foundation pit wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220294375.3U CN217055203U (en) | 2022-02-14 | 2022-02-14 | End face supporting plate for fixed jacking construction of improved frame box culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220294375.3U CN217055203U (en) | 2022-02-14 | 2022-02-14 | End face supporting plate for fixed jacking construction of improved frame box culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217055203U true CN217055203U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220294375.3U Active CN217055203U (en) | 2022-02-14 | 2022-02-14 | End face supporting plate for fixed jacking construction of improved frame box culvert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217055203U (en) |
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2022
- 2022-02-14 CN CN202220294375.3U patent/CN217055203U/en active Active
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