CN110359490B - A translational installation method of large prefabricated pipe gallery - Google Patents
A translational installation method of large prefabricated pipe gallery Download PDFInfo
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- CN110359490B CN110359490B CN201910595200.9A CN201910595200A CN110359490B CN 110359490 B CN110359490 B CN 110359490B CN 201910595200 A CN201910595200 A CN 201910595200A CN 110359490 B CN110359490 B CN 110359490B
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- 238000009434 installation Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 238000010276 construction Methods 0.000 abstract description 15
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
一种大型预制管廊的平移安装方法，具体方法如下：1)制作顶推小车；2)在预制管廊的安装基坑中平铺轨道，并在两个轨道上分别设置一个顶推小车；3)通过顶升千斤顶将大型预制管廊顶起到安装高度，调整支撑钢管的高度并通过支撑钢管上端的托架托住插接在大型预制管廊上端两侧的吊装钢棒，再在顶装钢棒底部垫上钢垫板；4)推动顶推小车，将大型预制管廊平移到安装位置后，在该安装高度下直接对大型预制管廊进行预应力安装。本发明采用在基坑中铺设轨道，对大型管廊进行基坑内平移的方式进行安装，管廊标高易于调整，安装精度高，节省基坑空间，施工方便效率高。
A translational installation method of a large-scale prefabricated pipe gallery, the specific method is as follows: 1) making a jacking trolley; 2) laying a track in the installation foundation pit of the prefabricated pipe gallery, and setting a jacking trolley on the two tracks respectively; 3) The large prefabricated pipe gallery is lifted to the installation height by the jacking jack, the height of the supporting steel pipe is adjusted, and the hoisting steel bars inserted on both sides of the upper end of the large prefabricated pipe gallery are supported by the brackets on the upper end of the supporting steel pipe. 4) Push the jacking trolley to move the large prefabricated pipe gallery to the installation position, and directly prestress the large prefabricated pipe gallery at the installation height. The invention adopts the method of laying rails in the foundation pit and performing the translation of the large pipe gallery in the foundation pit for installation, the elevation of the pipe gallery is easy to adjust, the installation accuracy is high, the foundation pit space is saved, and the construction is convenient and efficient.
Description
Technical Field
The invention relates to the field of building construction, in particular to a translation installation method of a large prefabricated pipe gallery.
Background
The open cut prefabricated pipe gallery is an advanced technology which is raised in recent years, the construction progress can be greatly accelerated, and the construction investment is reduced. A certain city comprehensive pipe gallery project is a key project of a certain province, the project is distributed in the whole city area, and the project is a first lot of pipe gallery demonstration projects in northeast regions. In order to accelerate the construction progress of the pipe gallery, the city comprehensive pipe gallery plant garden street segment is deeply designed, manufactured and installed by a certain group of building product engineering companies by adopting a prefabricated pipe gallery.
This prefabricated piping lane construction site spanes an urban area main road, can only seal half a width construction by half, and the road below has been covered with various municipal pipelines moreover, to the complex condition of this engineering, to the installation and construction of large-scale piping lane, can't adopt the form of direct hoist and mount, brings very big difficulty for the construction.
Disclosure of Invention
The invention aims to provide a translation installation method of a large-scale prefabricated pipe gallery, which is characterized in that a track is laid in a foundation pit, the large-scale pipe gallery is installed in a mode of translation in the foundation pit, the elevation of the pipe gallery is easy to adjust, the installation precision is high, the space of the foundation pit is saved, the construction is convenient and efficient, and the technical problem that the large-scale prefabricated pipe gallery cannot be installed in a hoisting construction mode is solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a translation installation method of a large prefabricated pipe gallery comprises the following specific steps:
1) manufacturing a pushing trolley: the pushing trolley comprises a steel beam frame, a supporting steel pipe and an adjusting screw rod, wherein the adjusting screw rod is hinged to the upper end of the steel beam frame, the supporting steel pipe is connected with the adjusting screw rod through threads, a bracket is arranged at the upper end of the supporting steel pipe, and the bracket is matched with a hoisting steel pipe on a large prefabricated pipe gallery;
2) paving rails in a mounting foundation pit of the prefabricated pipe gallery, and respectively arranging a pushing trolley on each of the two rails;
3) transferring the large prefabricated pipe gallery to the upper parts of the two pushing trolleys through a crane, placing the jacking steel rods inserted on the two sides of the lower end of the large prefabricated pipe gallery on the two pushing trolleys, then respectively placing one jacking jack on the side surfaces of the two steel beam frames, jacking the jacking steel rods through the jacking jacks, jacking the large prefabricated pipe gallery to the installation height, adjusting the height of the supporting steel pipes, supporting the hoisting steel rods inserted on the two sides of the upper end of the large prefabricated pipe gallery through brackets at the upper ends of the supporting steel pipes, and then stacking steel backing plates on the bottom of the jacking steel rods;
4) promote the top and push away the dolly, after the installation position is translated to large-scale prefabricated piping lane, directly carry out the prestressing force installation to large-scale prefabricated piping lane under this mounting height.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a translation installation method of large-scale prefabricated piping lane, adopts and lays the track in the foundation ditch, carries out the mode of translation in the foundation ditch to large-scale piping lane and installs, and the piping lane elevation is easily adjusted, and the installation accuracy is high, saves foundation ditch space, and construction convenience is efficient.
The jacking trolley jacks the hoisting position of the large prefabricated pipe gallery from the lower part by using the supporting rod, and the installation elevation of the pipe gallery is adjusted by threads, so that the precision is very high, and the construction is convenient. When the pipe gallery is connected in the prestressing force, the stability of erectting the structure is very high, and installation error is little.
Drawings
FIG. 1 is a view of the handling of a foundation pit of a large prefabricated pipe gallery according to the present invention;
FIG. 2 is a schematic diagram of the jacking of a large prefabricated pipe gallery erected on a jacking trolley to adjust elevation;
FIG. 3 is a schematic diagram (side view) of the erection of the large prefabricated pipe gallery after the elevation is adjusted on the pushing trolley;
fig. 4 is a front view of fig. 3.
In the figure: the method comprises the following steps of 1-pushing a steel bar, 2-rails, 3-reserving hoisting holes, 4-large prefabricated pipe gallery, 5-hoisting the steel bar, 6-supporting steel pipes, 7-adjusting screws, 8-steel beam frames, 9-steel pad beams, 10-steel pad plates, 11-fine aggregate concrete waterproof protective layers, 12-jacking jacks, 13-hydraulic oil pipes and 14-rolling wheels.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
referring to fig. 1-4, a method for horizontally moving and installing a large prefabricated pipe gallery includes the following specific steps:
1) manufacturing a pushing trolley: the pushing trolley comprises a steel beam frame 8, a supporting steel pipe 6 and an adjusting screw 7, wherein the adjusting screw 7 is hinged to the upper end of the steel beam frame 8, the supporting steel pipe 6 is connected with the adjusting screw 7 through threads, a bracket is arranged at the upper end of the supporting steel pipe 6, and the bracket is matched with a hoisting steel pipe 5 on the large-scale prefabricated pipe gallery 4.
The length of the steel beam frame 8 is 3-4 times of the width of the large-scale prefabricated pipe gallery 4, the number of the supporting steel pipes 6 and the number of the adjusting screws 7 are two, the two adjusting screws 7 are symmetrically arranged at two ends of the steel beam frame 8, and the distance between the hinged points of the two adjusting screws 7 is 2-3 times of the width of the large-scale prefabricated pipe gallery 4. The supporting steel pipe 6 is sleeved with the adjusting screw 7, the adjusting screw 7 is screwed with a high-strength nut, the supporting steel pipe 6 abuts against the high-strength nut, and the relative height of the supporting steel pipe 6 and the adjusting screw 7 can be adjusted by screwing the high-strength nut.
2) The rails 2 are tiled in the installation foundation pit of the prefabricated pipe gallery, and the two rails 2 are respectively provided with a pushing trolley.
The track 2 is a heavy steel rail, and the steel beam frame 8 runs on the track 2. The bottom of girder steel frame 8 is equipped with and tracks 2 assorted slide rail groove, fills lubricating oil between girder steel frame 8 and the track 2, and girder steel frame 8 can slide on track 2. And a steel pad beam 9 is also fixed at the upper end of the steel beam frame 8. Or a rail wheel can be arranged at the bottom of the steel beam frame 8 and can walk on the rail 2 through the rail wheel.
3) The large prefabricated pipe gallery 4 is transported to the positions above the two pushing trolleys through a crane, so that the jacking steel rods 1 inserted at two sides of the lower end of the large prefabricated pipe gallery 4 are placed on the two pushing trolleys, then the side surfaces of the two steel beam frames 8 are respectively provided with one jacking jack 12, the jacking steel rods 1 are jacked up through the jacking jacks 12, the large prefabricated pipe gallery 4 is jacked up to the installation height, the height of the supporting steel pipe 6 is adjusted, the hoisting steel rods 5 inserted at two sides of the upper end of the large prefabricated pipe gallery 4 are supported through a bracket at the upper end of the supporting steel pipe 6, and then the bottom of the jacking steel rods 1 is padded with a steel base plate 10; the number of the steel backing plates 10 can be one or more, and is determined according to the height of the top-mounted steel bar 1.
Be equipped with reserved hole for hoist 3 in the both sides of large-scale prefabricated piping lane 4, it has hoist and mount rod iron 5 to peg graft in the reserved hole for hoist 3 of upper end, and it has top mounted rod iron 1 to peg graft in the reserved hole for hoist 3 of lower extreme.
Reserve hole for hoist 3 and be 4, respectively set up two about large-scale prefabricated piping lane 4, reserve 3 symmetries of hole for hoist at two of same height and set up.
4) Promote the top and push away the dolly, after the installation position with large-scale prefabricated piping lane 4 translation, directly carry out the prestressing force installation to large-scale prefabricated piping lane 4 under this mounting height.
The large-scale prefabricated pipe gallery 4 is erected through the two steel beam frames 8 which run on the rails, the erection elevation of the large-scale prefabricated pipe gallery 4 can be adjusted, the large-scale prefabricated pipe gallery 4 is guaranteed to be smoothly translated to the installation position in a foundation pit, and the stability and the installation accuracy of the large-scale prefabricated pipe gallery 4 during prestress installation are guaranteed; when reducing the foundation ditch upper end and having the barrier, the installation construction degree of difficulty of large-scale prefabricated piping lane 4 improves the efficiency of construction, guarantees construction quality. The walking power of the steel beam frame 8 can be provided by a hydraulic jack, and the walking can also be realized by driving a rail wheel at the bottom of the steel beam frame 8 by a motor.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595200.9A CN110359490B (en) | 2019-07-03 | 2019-07-03 | A translational installation method of large prefabricated pipe gallery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595200.9A CN110359490B (en) | 2019-07-03 | 2019-07-03 | A translational installation method of large prefabricated pipe gallery |
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| Publication Number | Publication Date |
|---|---|
| CN110359490A CN110359490A (en) | 2019-10-22 |
| CN110359490B true CN110359490B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910595200.9A Active CN110359490B (en) | 2019-07-03 | 2019-07-03 | A translational installation method of large prefabricated pipe gallery |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442399A (en) * | 2015-12-28 | 2016-03-30 | 上海市安装工程集团有限公司 | Rail assembly supporting trolley and rail assembly method |
| CN206267152U (en) * | 2016-12-05 | 2017-06-20 | 上海公路桥梁（集团）有限公司 | Prefabricated pipe gallery installs alignment system |
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2019
- 2019-07-03 CN CN201910595200.9A patent/CN110359490B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442399A (en) * | 2015-12-28 | 2016-03-30 | 上海市安装工程集团有限公司 | Rail assembly supporting trolley and rail assembly method |
| CN206267152U (en) * | 2016-12-05 | 2017-06-20 | 上海公路桥梁（集团）有限公司 | Prefabricated pipe gallery installs alignment system |
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| Publication number | Publication date |
|---|---|
| CN110359490A (en) | 2019-10-22 |
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Effective date of registration: 20250107 Address after: 114000 105 Jiancai Road, Lishan District, Anshan City, Liaoning Province Patentee after: CHINA THIRD METALLURGICAL GROUP Co.,Ltd. Country or region after: China Address before: 114000 No.105, Shahe Jiancai Road, Lishan District, Anshan City, Liaoning Province Patentee before: ANSHAN SANYE CONSTRUCTION ENGINEERING Co.,Ltd. Country or region before: China |