CN113090815A - Temporary supporting device and method in steel corrugated pipe culvert - Google Patents
Temporary supporting device and method in steel corrugated pipe culvert Download PDFInfo
- Publication number
- CN113090815A CN113090815A CN202110382306.8A CN202110382306A CN113090815A CN 113090815 A CN113090815 A CN 113090815A CN 202110382306 A CN202110382306 A CN 202110382306A CN 113090815 A CN113090815 A CN 113090815A
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- corrugated pipe
- steel corrugated
- pipe culvert
- annular
- axial
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 91
- 239000010959 steel Substances 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 14
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
本发明提供一种钢波纹管涵内临时支撑装置及方法，包括：环形支撑组件，所述环形支撑组件沿钢波纹管涵径向方向设置于所述钢波纹管涵的内部，用于环形支撑所述钢波纹管涵内壁；轴向支撑组件，所述轴向支撑组件沿所述钢波纹管涵轴向方向设置于所述钢波纹管涵的内部，用于轴向支撑所述钢波纹管涵内壁；所述环形支撑组件和所述轴向支撑组件沿所述钢波纹管涵轴向方向交替连接。本发明的有益效果是临时支撑体系通过销键连接，形成横向和纵向稳定支撑体系，具有结构稳定、安拆方便特点；临时支撑体系多点横向支撑进行纵向连接稳定性高，提高钢波纹管涵的结构刚度，减小结构的变形。
The invention provides a temporary support device and method in a steel corrugated pipe culvert, comprising: an annular support component, the annular support component is arranged inside the steel corrugated pipe culvert along the radial direction of the steel corrugated pipe culvert, and is used for annular support The inner wall of the steel corrugated pipe culvert; an axial support component, the axial support component is arranged inside the steel corrugated pipe culvert along the axial direction of the steel corrugated pipe culvert, and is used for axially supporting the steel corrugated pipe The inner wall of the culvert; the annular support assembly and the axial support assembly are alternately connected along the axial direction of the steel corrugated pipe culvert. The beneficial effect of the invention is that the temporary support system is connected by pins to form a horizontal and vertical stable support system, which has the characteristics of stable structure and convenient installation and disassembly; The rigidity of the structure is reduced, and the deformation of the structure is reduced.
Description
Technical Field
The invention belongs to the technical field of highway bridge and culvert engineering, and particularly relates to a temporary supporting device and method in a steel corrugated pipe culvert.
Background
The highway traffic facilities in China are rapidly developed, new green and environment-friendly materials and new green and environment-friendly technologies are popularized and applied in engineering, the steel corrugated pipes contain underground flexible structures with high bearing capacity and strong deformation adaptability, the using amount of sand stones and cement can be greatly reduced, the steel corrugated pipes can be disassembled and reused, the steel corrugated pipes are low-carbon and environment-friendly, and the sustainable development of highway and municipal construction is facilitated. However, the steel corrugated pipe culvert has the characteristic of a flexible structure, and the large-diameter steel corrugated pipe culvert is easy to deform at the top to enable the round pipe to become a flat pipe in the top backfilling and compacting process, so that the construction quality is influenced. The invention can solve the technical problem of backfill deformation of the steel corrugated pipe culvert by installing the pin key type supporting structure in the steel corrugated pipe culvert.
Disclosure of Invention
The invention aims to provide a temporary supporting device and method in a steel corrugated pipe culvert, which are particularly suitable for internally mounting a pin key type supporting structure in the pipe culvert before the backfill construction of the large-diameter steel corrugated pipe culvert, and the components such as a bottom support, an upright rod, a top bearing, a horizontal rod, an inclined rod and the like are connected through pin keys to support the inner wall of the pipe culvert to form a stable structure, so that the structural rigidity of the steel corrugated pipe culvert is improved, the structure can reduce the deformation, and the construction quality of the steel corrugated pipe culvert is improved.
In order to solve the technical problems, the invention adopts the technical scheme that: a temporary support device in a steel corrugated pipe culvert comprises: the annular supporting component is arranged inside the steel corrugated pipe culvert along the radial direction of the steel corrugated pipe culvert and is used for annularly supporting the inner wall of the steel corrugated pipe culvert;
the axial support component is arranged inside the steel corrugated pipe culvert along the axial direction of the steel corrugated pipe culvert and is used for axially supporting the inner wall of the steel corrugated pipe culvert;
the annular supporting assemblies and the axial supporting assemblies are alternately connected along the axial direction of the steel corrugated pipe culvert.
The annular support assembly comprises a support top, a connecting rod and an annular connecting disc, wherein the connecting rod is arranged on the annular connecting disc in the annular direction; one end, far away from the annular connecting disc, of the connecting rod is connected with the supporting jacking part through a connecting pin, and the annular supporting assembly is supported on the inner wall of the steel corrugated pipe culvert through the supporting jacking part.
Furthermore, the annular connecting disc is evenly connected with the connecting rod in an angled mode.
Further, the connecting rod includes: the adjustable clamp comprises a loop bar, an adjustable bar and a fastening support, wherein one end of the loop bar is connected to the connecting disc, the adjustable bar is sleeved inside the loop bar, and the fastening support ring is connected to the outer wall of the adjustable bar in the axial direction and used for adjusting the length of the adjustable bar extending into the loop bar.
Further, the diameter of the fastening support is larger than that of the outer wall of the loop bar.
Further, the axial support assembly comprises: the longitudinal inclined struts are connected with the axial connecting disc through the axial connecting disc, and the ends, far away from the axial connecting disc, of the longitudinal inclined struts are connected with the annular supporting assembly through the longitudinal connecting plate.
Furthermore, the longitudinal connecting plates are arranged at one end, close to the fastening support, of the loop bar, the longitudinal connecting plates are arranged on the loop bar in pairs along the same length direction, and the inclination angle of the longitudinal inclined strut is adjusted through the fastening support.
Furthermore, the longitudinal inclined struts on the same plane are arranged in a crossed mode through the axial connecting discs.
Further, at least one pair of the longitudinal connecting plates is arranged.
In order to achieve the purpose, the invention also provides a use method of the temporary supporting device in the steel corrugated pipe culvert, which comprises the following steps:
s1: sequentially connecting the annular supporting component and the axial supporting component according to an assembling relation, and connecting the annular supporting component and the axial supporting component;
s2: placing the assembled annular support assembly and the assembled axial support assembly inside the steel corrugated pipe culvert, and adjusting the annular support assembly until the annular support assembly is tightly propped against the inner wall of the steel corrugated pipe culvert to form vertical support;
s3: checking the annular supporting component and the axial supporting component which are tightly propped against the inner wall of the steel corrugated pipe culvert, and tightly propping and checking after the annular supporting component and the axial supporting component are repeatedly arranged at intervals on the inner wall of the steel corrugated pipe culvert;
s4: and backfilling the upper part of the steel corrugated pipe culvert, and removing the supporting device after the upper part is filled with soil and does not sink any more.
Due to the adoption of the technical scheme, the method has the following advantages:
compared with other technical measures, the construction method for controlling the backfill deformation of the large-diameter steel corrugated pipe culvert has the advantages that on one hand, the temporary support systems are connected through pin keys to form transverse and longitudinal stable support systems, and the construction method has the characteristics of stable structure and convenience in mounting and dismounting; on the other hand, the multi-point transverse support of the temporary support system has high longitudinal connection stability, improves the structural rigidity of the corrugated steel pipe culvert, reduces the structural deformation, and improves the construction quality of the corrugated steel pipe culvert.
Drawings
FIG. 1 is a transverse cross-sectional view of one embodiment of the present invention;
fig. 2 is a longitudinal cross-sectional view of one embodiment of the present invention.
In the figure:
1. steel corrugated pipe culvert 2, support roof 3, connecting pin
4. Fastening support 5, loop bar 6 and adjustable rod
7. Annular connecting disc 8, longitudinal inclined strut 9 and axial connecting disc
10. Longitudinal connecting plate
Detailed Description
The invention is further illustrated by the following examples and figures:
in one embodiment of the present invention, as shown in fig. 1-2, a steel bellows endoculvert temporary support apparatus includes: the annular supporting component is arranged inside the steel corrugated pipe culvert 1 along the radial direction of the steel corrugated pipe culvert 1, and is used for supporting and preventing the deformation of the inner wall of the steel corrugated pipe culvert 1 from the inner wave of the steel corrugated pipe culvert 1 as shown in figure 1;
the axial support component is arranged inside the steel corrugated pipe culvert 1 along the axial direction of the steel corrugated pipe culvert and is used for connecting adjacent annular support components and axially supporting the inner wall of the steel corrugated pipe culvert 1 so as to prevent the deformation of the inner wall of the steel corrugated pipe culvert;
wherein annular supporting component and axial supporting component follow steel corrugated pipe culvert axial direction interval equipartition, and the distance between two adjacent annular supporting component is confirmed through the diameter of required steel corrugated pipe culvert 1 and the length of the steel corrugated pipe culvert that needs lay, can change the distance between two adjacent annular supporting component according to the inside support angle of length and/or the axial supporting component of actual construction environment adjustment axial supporting component.
As shown in fig. 1, the annular support assembly comprises a support top 2, a connecting rod and an annular connecting disk 7, wherein the annular connecting disk 7 is connected with one end of the connecting rod in an annular mode, in the embodiment, 8 connecting rods are uniformly arranged around the annular connecting disk 7 in an angled mode, and the number of the connecting rods can be increased or decreased according to needs in the actual construction process; the one end that the hoop connection pad 7 was kept away from to the connecting rod passes through connecting pin 3 joint support top 2, contacts through supporting top 2 and steel corrugated pipe culvert 1's inner wall, also increases the lifting surface area with steel corrugated pipe culvert 1, is difficult to damage steel corrugated pipe culvert 1, and this annular supporting component props the inner wall at steel corrugated pipe culvert 1 through supporting top 2 promptly.
If need, but the one end of connecting rod can set to and rotate with hoop connection pad 7 and be connected, the whole hoop supporting component's of being convenient for accomodate, has saved and has accomodate space and cost of transportation, can also set up the connection pad lid and adorn on hoop connection pad 7, prevents to take place to rotate at the support in-process connecting rod, has improved the steadiness of annular supporting component.
The connecting rod shown in fig. 1 comprises: loop bar 5, adjustable rod 6 and fastening hold in the palm 4, the one end of loop bar 5 is connected in hoop connection pad 7 in the connecting rod, wherein the diameter of loop bar 5 is greater than the diameter of adjustable rod 6, make the inside of loop bar 5 is deepened to the one end of adjustable rod 6, the outer wall of adjustable rod 6 is provided with the screw thread, fastening hold in the palm 4 outer wall through threaded connection in adjustable rod 6, treat annular supporting component deep behind the inner wall of steel corrugated pipe culvert 1, adjust the length that adjustable rod 6 deepened loop bar 5, hold in the palm 4 locking connecting rod lengths through the fastening, wherein the diameter that the transverse dimension of fastening support 4 big places is greater than the diameter of loop bar 5.
As shown in fig. 2, the axial support assembly includes: vertical bracing 8 and axial connection pad 9 connect through axial connection pad 9 between the vertical bracing 8, and the one end that vertical bracing 8 kept away from axial connection pad 9 is connected on the hoop supporting component through longitudinal connecting plate 10, and longitudinal connecting plate 10 sets up in the one end that loop bar 5 is close to fastening support 4, and longitudinal connecting plate 10 sets up in pairs on the loop bar 5 on following same length direction, and the inclination of vertical bracing 8 is held in the palm 4 regulations through the fastening. At least one pair of longitudinal connecting plates 10 is arranged; in the embodiment, the longitudinal connecting plates 10 are arranged in pairs on the sleeve rods 5 in the vertical direction, the longitudinal inclined struts 8 in the same plane are arranged in an X shape in a crossed mode through the axial connecting plates 9, and the included angle between the adjacent longitudinal inclined struts 8 is adjusted through the distance between the adjacent annular supporting assemblies. It is contemplated that a pair of loop bars 5 in a transverse or diagonal direction may each be provided with a longitudinal web 10, as desired.
The working process of one embodiment of the invention is as follows:
1. after the steel corrugated pipe culvert 1 is assembled and installed, the supporting body structure is installed inside the steel corrugated pipe culvert;
2. sequentially connecting an annular supporting component and an axial supporting component according to an assembling relation, placing the assembled annular supporting component and the assembled axial supporting component inside a steel corrugated pipe culvert, tightly propping a supporting jacking square 2 in the annular supporting component against the inner wall of the steel corrugated pipe culvert 1, checking the verticality, the interval and the direction of connecting rods after supporting, and fastening an annular supporting device; adjusting the annular supporting assembly until the annular supporting assembly is tightly propped against the inner wall of the steel corrugated pipe culvert, checking the connecting rods, and ensuring that all the rod pieces are mutually symmetrical and balanced in stress and are tightly propped against the pipe wall; alternately connecting the annular support component and the axial support component at intervals;
4. after the pipe box internal support structure is installed and tested to be qualified, the upper part of the corrugated steel pipe culvert 1 can be backfilled, and the support device is detached after the upper part is filled with soil and does not sink any more.
The construction method is suitable for construction of the steel corrugated pipe culvert with a larger diameter, particularly the diameter of not less than 1.25m, the connecting rods are selected according to the diameter of the pipe culvert and the upper load, the construction method meets relevant standard requirements of a scaffold, and the construction method is particularly suitable for backfill deformation control of the steel corrugated pipe culvert with the larger diameter; on the other hand, the multi-point transverse support of the temporary support system has high longitudinal connection stability, improves the structural rigidity of the corrugated steel pipe culvert, reduces the structural deformation, and improves the construction quality of the corrugated steel pipe culvert.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110382306.8A CN113090815B (en) | 2021-04-09 | 2021-04-09 | Temporary support device and method in steel corrugated pipe culvert |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110382306.8A CN113090815B (en) | 2021-04-09 | 2021-04-09 | Temporary support device and method in steel corrugated pipe culvert |
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| Publication Number | Publication Date |
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| CN113090815A true CN113090815A (en) | 2021-07-09 |
| CN113090815B CN113090815B (en) | 2024-11-05 |
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| CN202110382306.8A Active CN113090815B (en) | 2021-04-09 | 2021-04-09 | Temporary support device and method in steel corrugated pipe culvert |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006025801A1 (en) * | 2006-06-02 | 2007-12-06 | Olaf Skrabania | Pulling tool for centrifugally cast, glass-fiber-reinforced, polymer mortar pipe, has rim provided at flange, and u-profile welded at four points at falt ring for reinforcement of flat iron, where drillings are inward set by flat iron ring |
| CN201487378U (en) * | 2009-09-09 | 2010-05-26 | 桂林电子科技大学 | Giant steel pipe inner support structure |
| CN110332371A (en) * | 2019-06-24 | 2019-10-15 | 春涛国际建筑有限公司 | A kind of flexibility water supply and drainage Support of pipe inside |
| CN110805462A (en) * | 2019-11-20 | 2020-02-18 | 天津大学 | Rapid support device and method in shield tunnel |
| CN111271082A (en) * | 2020-02-28 | 2020-06-12 | 天津大学 | Adjustable shield tunnel vector supporting device |
| CN210888966U (en) * | 2019-11-13 | 2020-06-30 | 中铁七局集团第二工程有限公司 | Assembled pre-support trolley device for tunnel in-situ expansion construction |
| CN111525487A (en) * | 2020-04-26 | 2020-08-11 | 上海市政工程设计研究总院（集团）有限公司 | Utility tunnel self-supporting pipeline support |
| CN111851329A (en) * | 2020-08-21 | 2020-10-30 | 安徽省路桥工程集团有限责任公司 | High-fill corrugated steel pipe culvert construction system and construction method |
| CN215908534U (en) * | 2021-04-09 | 2022-02-25 | 中冶天工集团有限公司 | A kind of temporary support device in steel bellows culvert |
-
2021
- 2021-04-09 CN CN202110382306.8A patent/CN113090815B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006025801A1 (en) * | 2006-06-02 | 2007-12-06 | Olaf Skrabania | Pulling tool for centrifugally cast, glass-fiber-reinforced, polymer mortar pipe, has rim provided at flange, and u-profile welded at four points at falt ring for reinforcement of flat iron, where drillings are inward set by flat iron ring |
| CN201487378U (en) * | 2009-09-09 | 2010-05-26 | 桂林电子科技大学 | Giant steel pipe inner support structure |
| CN110332371A (en) * | 2019-06-24 | 2019-10-15 | 春涛国际建筑有限公司 | A kind of flexibility water supply and drainage Support of pipe inside |
| CN210888966U (en) * | 2019-11-13 | 2020-06-30 | 中铁七局集团第二工程有限公司 | Assembled pre-support trolley device for tunnel in-situ expansion construction |
| CN110805462A (en) * | 2019-11-20 | 2020-02-18 | 天津大学 | Rapid support device and method in shield tunnel |
| CN111271082A (en) * | 2020-02-28 | 2020-06-12 | 天津大学 | Adjustable shield tunnel vector supporting device |
| CN111525487A (en) * | 2020-04-26 | 2020-08-11 | 上海市政工程设计研究总院（集团）有限公司 | Utility tunnel self-supporting pipeline support |
| CN111851329A (en) * | 2020-08-21 | 2020-10-30 | 安徽省路桥工程集团有限责任公司 | High-fill corrugated steel pipe culvert construction system and construction method |
| CN215908534U (en) * | 2021-04-09 | 2022-02-25 | 中冶天工集团有限公司 | A kind of temporary support device in steel bellows culvert |
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| Publication number | Publication date |
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| CN113090815B (en) | 2024-11-05 |
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