CN215367319U - Supporting structure components of standardized combined highway pipe jacking operation well - Google Patents
Supporting structure components of standardized combined highway pipe jacking operation well Download PDFInfo
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- CN215367319U CN215367319U CN202120081730.4U CN202120081730U CN215367319U CN 215367319 U CN215367319 U CN 215367319U CN 202120081730 U CN202120081730 U CN 202120081730U CN 215367319 U CN215367319 U CN 215367319U
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Abstract
本实用新型涉及的标准化组合式公路顶管操作井的支护结构组件，包括有底节和数个标准节，所述底节和标准节分别为矩形，所述底节矩形短边的任意一个侧面上设置有顶管进出洞口，根据顶管操作井的深度，在底节上加装有一个或一个以上的标准节，通过本技术方案，在顶管施工完成之后可按照与安装相反的顺序依次拆卸，并回填操作井，按要求恢复原地貌，拆卸之后的支护结构可以继续用于其他顶管操作井的支护，地貌恢复工作量小，且可实现结构的重复使用。
The support structure component of the standardized combined highway pipe jacking operation well related to the utility model comprises a bottom section and several standard sections, wherein the bottom section and the standard section are respectively rectangular, and any one of the short sides of the bottom section is rectangular. There are pipe jacking in and out holes on the side. According to the depth of the pipe jacking operation well, one or more standard sections are added to the bottom section. With this technical solution, after the pipe jacking construction is completed, it can be installed in the reverse order. Disassemble and backfill the operation wells in sequence, and restore the original landform as required. The support structure after disassembly can continue to be used for the support of other pipe jacking operation wells. The workload of landform restoration is small, and the structure can be reused.
Description
Technical Field
The utility model relates to a steel structure assembly, in particular to a supporting structure assembly of a standardized combined type highway pipe jacking operation well.
Background
In recent years, oil and gas long-distance pipeline engineering is rapidly developed, the intersection of an oil and gas pipeline and the existing road generally exists in the engineering construction process, and a pipe jacking crossing mode is widely applied to high-grade highway crossing engineering in particular.
When the top pipe passes through the road, the operation wells on the two sides are used as deep foundation pit engineering, and the supporting mode and the construction safety of the operation wells are the key points for success and failure of the top pipe passing.
At present, the common highway pipe jacking operation well support in engineering mainly comprises a steel plate pile support and a reinforced concrete operation well, and is combined with a top slope-releasing excavation mode, the steel plate pile support can be repeatedly used, the steel plate pile support is widely applied to areas with thick soil layers and capable of ensuring the driving depth of the steel plate pile, but the steel plate pile support cannot be used in areas with pebble stratums and thin soil layer covering layers, so the reinforced concrete operation well support is usually adopted, but in the whole construction process, the concrete solidification needs longer time, so that the construction period is longer, the construction cost is higher, and the operation wells are all construction temporary structures, and are required to be dismantled after the engineering is finished, and the quantity of dismantling engineering is larger.
Based on this, current highway push pipe operation well support exists following shortcoming: 1. the steel sheet pile supporting mode is only suitable for supporting the operation well with the stratum mainly comprising silt, silty clay, sandy stratum and the like which are thick, can ensure that the steel sheet pile can be driven into the deep area sufficiently, is not suitable for the pebble or the area with the lower lying rock stratum on the lower shallow layer, and has larger influence on the applicable conditions by the geological conditions; 2. the reinforced concrete support is applied to the pebble stratum and the area with a thinner soil covering layer, so that the construction period is long, and the construction cost is high; 3. the two modes are adopted for supporting, when the construction is completed and the dismantling is needed, the dismantling is difficult, the amount of landform recovery engineering is large, the engineering period is prolonged, and the engineering manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above, the main object of the present invention is to provide a supporting structure assembly for a standardized combined highway pipe-jacking operation well, by the technical scheme, the basic components are assembled by factory prefabrication and welding, and after 5 types of standardized assemblies are formed, the assembly can be transported to a construction site for direct installation, the construction efficiency is high, the construction speed is high, the engineering investment can be greatly reduced, and the economic benefit is good;
in order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides a supporting construction subassembly of standardized combination formula highway push pipe operation well, includes end festival and several standard festival, end festival and standard festival are the rectangle respectively, be provided with push pipe business turn over entrance to a cave mouth on arbitrary one side of end festival rectangle minor face, according to the degree of depth of push pipe operation well, add on the end festival and be equipped with one or more standard festival.
As a further technical scheme, the device also comprises a module connecting plate and a module connecting bolt, wherein the bottom section and the standard section are respectively composed of two double-bending modules and two straight modules, the double-bending modules and the straight modules are respectively composed of a supporting panel, a vertical I-shaped support and a horizontal I-shaped support, the vertical I-shaped supports are vertically arranged at intervals, the supporting panel is fixed on the outer surfaces of the vertical I-shaped supports, the outer surfaces of the horizontal I-shaped supports are respectively and horizontally fixed on the inner surfaces of the upper part and the lower part of the vertical I-shaped supports, two ends of the horizontal I-shaped supports of the two double-bending modules are respectively butted with the horizontal I-shaped supports of the two corresponding straight modules, two ends of the module connecting plate at the butted part are respectively lapped on the corresponding horizontal I-shaped supports, and the horizontal I-shaped supports of the same straight module are fixedly connected into a whole through the module connecting bolt, the bottom section and the standard section are respectively formed into a rectangular square frame structure.
As a further technical scheme, the device further comprises a horizontal oblique I-shaped support, an oblique support connecting plate and an oblique support connecting bolt, wherein the oblique support connecting plate is respectively fixed at two ends of the horizontal oblique support, the horizontal oblique I-shaped support is arranged in the rectangular square frame of the bottom section and the standard section, and two ends of the horizontal oblique I-shaped support are respectively fixed on the inner surfaces of the horizontal I-shaped support corresponding to the double-bending module and the straight-line-shaped module in the bottom section and the standard section through the oblique support connecting bolt and the oblique support connecting plate.
As a further technical scheme, the horizontal I-shaped supports of the two double-bending modules and the two straight modules in the bottom section and the standard section are arranged at the positions of 200-fold 600mm at the upper end or the lower end of the corresponding vertical I-shaped support.
As a further technical scheme, the device also comprises an internode connecting plate and an internode connecting bolt, when a standard knot is additionally arranged on a bottom knot or a standard knot is additionally arranged on the standard knot, the upper ends of vertical I-shaped supports of a double-bending module and a straight line-shaped module in the bottom knot are butted with the lower ends of vertical I-shaped supports of the double-bending module and the straight line-shaped module in the standard knot, the upper ends of the vertical I-shaped supports of the double-bending module and the straight line-shaped module in the standard knot are butted with the lower ends of the vertical I-shaped supports of the double-bending module and the straight line-shaped module arranged above the vertical I-shaped supports, the internode connecting plate is respectively lapped on the butt joint of the vertical I-shaped supports of the bottom knot and the standard knot above the lower ends of the vertical I-shaped supports of the standard knot, and the vertical I-shaped supports on the bottom knot are connected with the vertical I-shaped supports on the standard through the internode connecting bolt The vertical I-shaped supports on the standard section are connected with the vertical I-shaped supports on the standard section above the standard section into a whole.
As a further technical scheme, the height of the bottom section is 4m, and the height of the standard section is 1.5 m.
The beneficial effect after adopting above-mentioned technical scheme is: the utility model provides a supporting construction subassembly of standardized combination formula highway push pipe operation well, through this technical scheme, can dismantle in proper order with the installation opposite after the push pipe construction is accomplished to backfill the operation well, resume the landform as required, supporting construction after the dismantlement can continue to be used for the strutting of other push pipe operation wells, and the landform resumes work load little, and can realize the used repeatedly of structure.
Drawings
FIG. 1 is a diagram showing the state of use of the base section and the standard section in the present invention.
Fig. 2 is a front sectional structural view of fig. 1.
Fig. 3 is a schematic top view of the structure of fig. 1.
FIG. 4 is a schematic structural view of a double-bend module in a bottom section of the present invention.
FIG. 5 is a schematic structural diagram of a straight-line module in the bottom section of the present invention.
FIG. 6 is a schematic structural diagram of a double-bend module in a standard section of the present invention.
FIG. 7 is a block diagram of a font module in the standard section of the present invention.
Fig. 8 is a schematic view of a part of an enlarged structure of the bottom section of fig. 2 connected to the standard section.
Fig. 9 is a schematic diagram of a B-direction partially enlarged structure of the double-bending module and the in-line module in fig. 3.
Fig. 10 is a C-direction partially enlarged structural view of the horizontal and diagonal i-shaped support connection in fig. 3.
In the figure, 1 bottom section, 2 standard sections, 3 jacking pipe entrance and exit holes, 4 module connecting plates, 5 module connecting bolts, 6 double-bending modules, 7I-shaped modules, 8 supporting panels, 9 vertical I-shaped supports, 10 horizontal I-shaped supports, 11 horizontal oblique I-shaped supports, 12 oblique support connecting plates, 13 oblique support connecting bolts, 14 internode connecting plates and 15 internode connecting bolts.
Detailed Description
Specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-10, the supporting structure assembly of the standardized combined type highway pipe-jacking operation well comprises a bottom section 1 and a plurality of standard sections 2, wherein the bottom section 1 and the standard sections 2 are respectively rectangular, a pipe-jacking entrance-exit hole 3 is arranged on any one side surface of the rectangular short side of the bottom section 1, and one or more standard sections 2 are additionally arranged on the bottom section 1 according to the depth of the pipe-jacking operation well.
As a further embodiment, the double-bending module comprises a module connecting plate 4 and a module connecting bolt 5, the bottom section 1 and the standard section 2 are respectively composed of two double-bending modules 6 and two straight modules 7, the double-bending modules 6 and the straight modules 7 are respectively composed of a supporting panel 8, vertical i-shaped supports 9 and horizontal i-shaped supports 10, the vertical i-shaped supports 9 are vertically arranged at intervals, the supporting panel 8 is fixed on the outer surfaces of the vertical i-shaped supports 9, the outer surfaces of the two horizontal i-shaped supports are respectively and horizontally fixed on the inner surfaces of the upper portions and the lower portions of the vertical i-shaped supports 9, two ends of the horizontal i-shaped supports 10 of the two double-bending modules 6 are respectively butted with the corresponding horizontal i-shaped supports 10 of the two straight modules 7, two ends of the module connecting plate 4 at the butted position are respectively lapped on the corresponding horizontal i-shaped supports 10, and the horizontal i-shaped supports 10 of the double-bending modules 6 are respectively butted with the horizontal i-shaped supports 10 of the same straight modules 7 through the module connecting bolt 5 The character support 10 is fixedly connected into a whole, so that the bottom section 1 and the standard section 2 are respectively formed into a rectangular square frame structure.
As a further embodiment, the double-bending die further comprises a horizontal oblique i-shaped support 11, an oblique support connecting plate 12 and an oblique support connecting bolt 13, wherein the oblique support connecting plate 12 is respectively fixed at two ends of the horizontal oblique support 11, the horizontal oblique i-shaped support 11 is arranged in the rectangular frame of the bottom section 1 and the standard section 2, and two ends of the horizontal oblique i-shaped support 11 are respectively fixed on the inner surfaces of the horizontal i-shaped supports 10 corresponding to the double-bending die block 6 and the straight die block 7 in the bottom section 1 and the standard section 2 through the oblique support connecting bolt 13 and the oblique support connecting plate 12.
As a further embodiment, the horizontal i-shaped supports 10 of the two double-bending modules 6 and the two straight modules 7 in the bottom section 1 and the standard section 2 are arranged at the positions of 200-600mm above or below the corresponding vertical i-shaped supports 9.
As a further embodiment, the device also comprises an internode connecting plate 14 and an internode connecting bolt 15, when the standard section 2 is additionally arranged on the bottom section 1 or the standard section 2 is additionally arranged on the standard section 2, the upper ends of the vertical I-shaped supports 9 of the double-bending module 6 and the I-shaped module 7 in the bottom section 1 are butted with the lower ends of the vertical I-shaped supports 9 of the double-bending module 6 and the I-shaped module 7 in the standard section 2, the upper ends of the vertical I-shaped supports 9 of the double-bending module 6 and the I-shaped module 7 in the standard section 2 are butted with the lower ends of the vertical I-shaped supports 9 of the double-bending module 6 and the I-shaped module 7 in the standard section 2 arranged above, the internode connecting plate 14 is respectively lapped on the upper ends of the vertical I-shaped supports 9 of the bottom section 1, the lower ends of the vertical I-shaped supports 9 of the standard section 2 and the vertical I-shaped supports 9 of the standard section 2 at the butt joint of the bottom section 1 and the standard section 2 above the standard section 2, and the vertical I-shaped support 9 on the bottom section 1 is connected with the vertical I-shaped support 9 on the standard section 2 into a whole through an internode connecting bolt 15, and the vertical I-shaped support 9 on the standard section 2 is connected with the vertical I-shaped support 9 on the standard section 2 arranged above the standard section into a whole.
As a further example, the bottom section 1 has a height of 4m and the standard section 2 has a height of 1.5 m.
In practical application, because the depth of the pipe-jacking operation well is changed according to a construction site, but the length and the width of the pipe-jacking operation well are standard widths, the length and the width of a bottom section 1 and a standard section 2 both adopt standard sizes, so that the bottom section 1 and the standard section 2 are convenient to transport, the height of the bottom section 1 is 4m, the height of the standard section 2 is 1.5m, a double-bending module 6 and a straight-line-shaped module 7 in the bottom section 1 and the standard section 2 are respectively manufactured and finished in a factory, the bottom section 1 and the standard section 2 are assembled on site, finally, according to different depths of the pipe-jacking operation well in practical engineering, the pipe-jacking operation well supporting structure required by the standard section 2 is met by adding the standard section 2, so as to ensure smooth implementation of pipe-jacking construction, after the bottom section 1 and the standard section 2 are disassembled, the pipe-jacking operation well is backfilled and the landform is restored, the disassembled bottom section 1 and the standard section 2 can be continuously applied to supporting of the next different depths of the pipe-jacking operation well, thereby greatly quickening the construction progress, improving the working efficiency, realizing the reutilization of the supporting structure assembly and effectively reducing the construction operation cost.
In practical application, the horizontal I-shaped support 10 of the bottom section 1 is fixed 500mm above the lower end of the vertical I-shaped support 9, so that the vertical I-shaped support 9 extends downwards, a supporting panel 8 and the vertical I-shaped support 9 below the bottom section 1 can be conveniently inserted into soil at the bottom of a top pipe operation well to achieve the effect of stabilizing the bottom section 1, and the horizontal I-shaped support 10 in the bottom section 1 and the standard section 2 is fixed 250mm below the upper end of the corresponding vertical I-shaped support 9, so that the butt joint of the bottom section 1 and the standard section 2 and the butt joint of the standard section 2 and the standard section 2 are exposed to facilitate the butt joint operation between the bottom section 1 and the standard section 2 and between the standard section 2 and the standard section 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention.
Claims (6)
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| CN202120081730.4U CN215367319U (en) | 2021-01-13 | 2021-01-13 | Supporting structure components of standardized combined highway pipe jacking operation well |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928759A (en) * | 2022-12-30 | 2023-04-07 | 广东省基础工程集团有限公司 | Working well and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928759A (en) * | 2022-12-30 | 2023-04-07 | 广东省基础工程集团有限公司 | Working well and construction method thereof |
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