CN102226401A - Non-vertical curtain structure and construction method thereof - Google Patents
Non-vertical curtain structure and construction method thereof Download PDFInfo
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- CN102226401A CN102226401A CN2011100950284A CN201110095028A CN102226401A CN 102226401 A CN102226401 A CN 102226401A CN 2011100950284 A CN2011100950284 A CN 2011100950284A CN 201110095028 A CN201110095028 A CN 201110095028A CN 102226401 A CN102226401 A CN 102226401A
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Abstract
The invention relates to the field of construction of buildings and in particular relates to a non-vertical curtain structure and a construction method thereof. The non-vertical curtain structure is formed by connecting a plurality of steel plates or steel sections or assemblies of the steel sections and the steel plates or steel plate piles or assemblies of the steel sections and the steel plate piles. The cross section of the curtain structure is square or linear or is in the shape of a Chinese character 'men'. The invention further discloses the construction method of the non-vertical curtain structure, by adopting the non-vertical curtain structure, the non-vertical curtain structure can be constructed through a pressing-in method or a traction method or a ramming hammer method. As the steel plate or the steel sections or the assemblies of the steel sections and the steel plates or the steel plate piles or the assemblies of the steel sections and the steel plate piles are adopted for replacing the existing steel pipes for constituting the curtain structure, the non-vertical curtain structure has the advantages of good water stop effect, low steel consumption, convenience in construction and recovery and small impacts on the periphery.
Description
Technical field
The present invention relates to a kind of the realm of building construction, relate in particular to a kind of non-vertical curtain structure and job practices thereof.
Background technology
Often use pipe curtain method or pipe shed method in underground passage or construction of tunnel, its common feature is to adopt steel pipe, by fore shaft steel pipe is connected to form the works area curtain, constructs in curtain then.About the steel pipe curtain can be the method for 200510111407.2 Chinese invention patent----steel pipe curtain jacking construction referring to: the application number of announcing July in 2006 12; The application number of announcing on June 16th, 2010 is 200910312357.2 Chinese invention patent application-----beneath-soil through-tunnel superlarge diameter pipe curtain job practices.
But form curtain with steel pipe and have following shortcoming:
1, the big and recovery difficulty of pipe curtain steel using amount causes steel to waste in a large number.Because form the curtain of same area, it is big that required steel pipe is compared the required steel using amount of steel plate.And pulling steel tube influences peripheral existing structure easily, and therefore, the curtain of existing employing steel pipe does not generally reclaim steel pipe, thereby has caused the waste of steel pipe.
2, as forming the sealing curtain, between the steel pipe locking notch structure need be set in addition, the shortcoming of Chu Liing has like this
A. locking notch structure needs extra soldered, complex process, and precision is lower;
B. locking notch structure is difficult for shutoff, easily seepage.
3, the large diameter pipe curtain needs special equipment such as jacking construction.
Therefore, how to provide a kind of can save steel using amount and stagnant water effect better non-vertical curtain structure be the technical problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide and a kind ofly can save steel using amount and better non-vertical curtain structure and the job practices thereof of stagnant water effect.
To achieve the above object, the present invention adopts following technical scheme:
A kind of non-vertical curtain structure, described curtain structure is connected to form by some steel plates or shaped steel or shaped steel and steel plate composite member or steel sheet pile or shaped steel and steel sheet pile composite member.
Further, the cross section of described curtain structure is square shape or door type or in-line.
Further, when described curtain structure is connected to form by some steel plates or shaped steel or shaped steel and steel plate composite member, realize connecting by with the both sides of steel plate composite member corresponding fore shaft being set at described steel plate or shaped steel or shaped steel; When described curtain structure is connected to form by some steel sheet piles or shaped steel and steel sheet pile composite member, realize connecting by the fore shaft on the steel sheet pile.
Further, described shaped steel is i iron or T steel or L shaped steel or H shaped steel.
Further, described steel sheet pile is U shaped steel sheet pile or Z-shape steel sheet pile or L shaped steel sheet pile or S shaped steel steel sheet pile or linear pattern steel sheet pile.
Further, described shaped steel and steel plate composite member are to be formed by connecting by shaped steel and steel plate, and shaped steel wherein is i iron, T steel or L shaped steel or H shaped steel.
Further, described shaped steel and steel sheet pile composite member are to be formed by connecting by shaped steel and steel sheet pile, shaped steel wherein is i iron or T steel or L shaped steel or H shaped steel, and steel sheet pile wherein is U shaped steel sheet pile or Z-shape steel sheet pile or L shaped steel sheet pile or S shaped steel steel sheet pile or linear pattern steel sheet pile.
The invention also discloses a kind of non-vertical curtain construction method, adopt above-mentioned non-vertical curtain structure, described non-vertical curtain structure is by plunging construction, traction method construction or the construction of hammer ram method.
Further, described plunging construction is hydraulic pressure construction or directly pushing construction.
Non-vertical curtain structure of the present invention and job practices thereof owing to adopt steel sheet pile to replace existing steel pipe to form the curtain structure, have following beneficial effect:
1. reduction steel using amount.Because under the prerequisite that forms curtain structure of the same area, the present invention compares the required steel using amount of the existing curtain structure that is formed by steel pipe by steel plate or shaped steel or shaped steel and steel plate composite member or steel sheet pile or shaped steel with the curtain structure that the steel sheet pile composite member is connected to form few, therefore, can reduce the use amount of steel.
2. be convenient to construction and recovery, little to the periphery influence.After the construction of the underground passage in the curtain structure finishes, because the contact surface of steel plate or shaped steel or shaped steel and steel plate composite member or steel sheet pile or shaped steel and the steel sheet pile composite member and the soil body connects the contact surface greater than the existing steel pipe and the soil body, therefore, be pressed into or take out that to compare the curtain structure that is connected to form by steel pipe by steel plate or shaped steel or shaped steel and steel plate composite member or steel sheet pile or shaped steel and the curtain structure that the steel sheet pile composite member connects to form more laborsaving, convenient, be convenient to construction and recovery, and little to the disturbance of surrounding enviroment, have the remarkable environmental effect.
3. stagnant water effect is better.Because steel sheet pile carries fore shaft, the curtain structure that is connected to form by steel sheet pile compares that existing sealing is better by the curtain structure that is connected to form after steel pipe and the fore shaft split manufacturing, and stagnant water effect is better.
Description of drawings
Non-vertical curtain structure of the present invention is provided by following embodiment and accompanying drawing.
Fig. 1 is the structural representation of the non-vertical curtain structure embodiment 1 of the present invention;
Fig. 2 is the structural representation of the steel sheet pile of the embodiment of the invention 1;
Fig. 3 is the structural representation of cross section of the steel sheet pile of the embodiment of the invention 1;
Fig. 4 is the schematic diagram of the non-vertical curtain structure of square shape for cross section;
Fig. 5 is the schematic diagram of the non-vertical curtain structure of in-line for cross section;
Fig. 6 is the schematic diagram of a kind of type of service of non-vertical curtain structure of a font for cross section;
Fig. 7 is the another kind of type of service schematic diagram of the non-vertical curtain structure of a font for cross section;
Fig. 8 is the structural representation of the non-vertical curtain structure embodiment 2 of the present invention;
Fig. 9 is the structural representation of the non-vertical curtain structure embodiment 3 of the present invention;
Figure 10 is the structural representation of the non-vertical curtain structure embodiment 4 of the present invention;
Figure 11 is the structural representation of the non-vertical curtain structure embodiment 5 of the present invention;
Among the figure, 10-steel sheet pile, the male joint of 2-, the female joint of 3-, 20-steel plate, 30-shaped steel, 40-shaped steel and steel plate composite member, 50-shaped steel and steel sheet pile composite member.
The specific embodiment
Below will be described in further detail non-vertical curtain structure of the present invention and job practices thereof.
Below with reference to accompanying drawings the present invention is described in more detail, has wherein represented the preferred embodiments of the present invention, should be appreciated that those skilled in the art can revise the present invention described here and still realize advantageous effects of the present invention.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as limitation of the present invention.
For clear, whole features of practical embodiments are not described.In the following description, be not described in detail known function and structure, because they can make the present invention because unnecessary details and confusion.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details, for example, change into another embodiment by an embodiment according to relevant system or relevant commercial restriction to realize developer's specific objective.In addition, will be understood that this development may be complicated and time-consuming, but only be routine work to those skilled in the art.
For purpose of the present invention, feature are become apparent, the specific embodiment of the present invention is further described below in conjunction with accompanying drawing.It should be noted that accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the purpose of the aid illustration embodiment of the invention lucidly.
Embodiment 1
See also Fig. 1-Fig. 3, wherein, Fig. 1 is the structural representation of the non-vertical curtain structure of the present invention; Fig. 2 is the structural representation of steel sheet pile of the present invention; Fig. 3 is the structural representation of the cross section of steel sheet pile of the present invention.
This non-vertical curtain structure is connected to form by some steel plates or shaped steel or shaped steel and steel plate composite member or steel sheet pile or shaped steel and steel sheet pile composite member.Described non-vertical be meant level to or oblique, the angle of promptly non-vertical curtain structure and horizontal plane be [0.90) degree, the angle of promptly non-vertical curtain structure and horizontal plane is not equal to 90 and spends.
When described curtain structure is connected to form by some steel plates or shaped steel or shaped steel and steel plate composite member, realize connecting by with the both sides of steel plate composite member corresponding fore shaft being set at described steel plate or shaped steel or shaped steel.That is to say that described steel plate or shaped steel or shaped steel are respectively equipped with corresponding fore shaft with the both sides of steel plate composite member, described steel plate or shaped steel or shaped steel and steel plate composite member are made with described fore shaft split respectively.When described curtain structure is connected to form by some steel sheet piles or shaped steel and steel sheet pile composite member, realize connecting by the fore shaft on the steel sheet pile.That is to say that steel sheet pile forms fore shaft simultaneously when one-shot forming.
In the present embodiment, described curtain structure is connected to form by some steel sheet piles 10.Described steel sheet pile 10 can be U shaped steel sheet pile, Z-shape steel sheet pile, L shaped steel sheet pile, S shaped steel steel sheet pile or linear pattern steel sheet pile.Comparatively speaking, the linear pattern steel sheet pile is lower than the rigidity and the intensity of the steel sheet pile of other types, but used steel material is few.Described steel sheet pile 10 is that industry is shaped, and carries fore shaft, that is to say that fore shaft does not need artificial welding.Described fore shaft generally comprises male joint 2 and female joint 3, and the form of fore shaft is the routine techniques means, is not launching at this.Because steel sheet pile 10 carries fore shaft, therefore the stagnant water effect of the curtain structure that is connected to form by steel sheet pile 10 is relatively good.
Preferably, in the present embodiment, described steel sheet pile 10 is Larsen steel sheet piles, and the vertical both sides of described Larsen steel sheet pile carry fore shaft.Described Larsen steel sheet pile is laid at bridge construction cofferdam large-scale pipeline as a kind of building material on the engineerings such as the husky wall of retaining wall, waterwall, retaining, revetment and levee revetment of interim irrigation canals and ditches excavation and is played a significant role.The non-vertical curtain structure of being made up of the Larsen steel sheet pile is not only green, environmental protection but also speed of application is fast, operating expenses is low, and has good water-proof function.
The cross section of described curtain structure can be square shape (as shown in Figure 4), also can be in-line (as shown in Figure 5), also can be door type (as shown in Figure 6), also can be U font (as shown in Figure 7).The curtain structure that is in-line can completely cut off in the curtain structure and construct to the influence on the face of land.The curtain structure that is square shape is a full-closed structure, not only can completely cut off in the curtain structure to construct to the influence of periphery, and can completely cut off the influence of underground water to constructing in the curtain structure.The curtain structure that is door type be on the basis of yi word pattern, can completely cut off in the curtain structure construction to above and the influence on both sides.And the curtain structure that is the U font be on the basis of yi word pattern, can completely cut off in the curtain construction to above and the influence on both sides.
This non-vertical curtain construction method adopts aforesaid non-vertical curtain structure, and described non-vertical curtain structure is by constructing by plunging construction, traction method construction or hammer ram method.Described pressure application construction is hydraulic pressure construction or directly pushing construction.In the present embodiment, described non-vertical curtain construction method adopts traction method construction.
The difference of present embodiment and embodiment 1 is: see also Fig. 8, described curtain structure is to be connected to form by some steel plates 20.The both sides of described steel plate 20 are respectively equipped with corresponding fore shaft, promptly male joint 2 and female joint 3.Described fore shaft can with steel plate 20 split manufacturings after by manually being welded.The curtain structure of present embodiment is compared with the curtain structure that the steel sheet pile of embodiment 1 is formed, and have few, the flexible and cheap advantage of unit price of steel using amount, but integrally-built rigidity and intensity are a little low, and stagnant water effect is weaker.
The difference of present embodiment and embodiment 2 is: see also Fig. 9, described curtain structure is to be connected to form by some shaped steel 30.The both sides of described shaped steel 30 are respectively equipped with corresponding fore shaft, promptly male joint 2 and female joint 3.Described shaped steel 30 can be i iron, T steel or L shaped steel or H shaped steel or the like.In the present embodiment, described shaped steel adopts T steel.After described fore shaft and the shaped steel 30 split manufacturings by manually being welded.The curtain structure of present embodiment is compared with the curtain structure that the steel plate of embodiment 2 is formed, and has higher rigidity and intensity.
Embodiment 4
The difference of present embodiment and embodiment 3 is: see also Figure 10, described curtain structure is to be connected to form by some shaped steel and steel plate composite member 40.Described shaped steel and steel plate composite member 40 are that shaped steel is connected with steel plate and combines, and shaped steel wherein can be i iron, T steel or L shaped steel or H shaped steel or the like.In the present embodiment, shaped steel adopts T steel.Described shaped steel is respectively equipped with corresponding fore shaft with the both sides of steel plate composite member 40, promptly male joint 2 and female joint 3.In the present embodiment, fore shaft is arranged on the both sides of steel plate.After described fore shaft and the steel plate split manufacturing by manually being welded.The curtain structure of present embodiment is compared with the curtain structure that the shaped steel of embodiment 3 is formed, and has higher rigidity and intensity.
Embodiment 5
The difference of present embodiment and embodiment 1 is: see also Figure 11, described curtain structure is to be connected to form by some shaped steel and steel sheet pile composite member 50.Described shaped steel and steel sheet pile composite member 50 are to be formed by connecting by shaped steel and steel sheet pile, shaped steel wherein can be i iron, T steel or L shaped steel or H shaped steel or the like, and steel sheet pile wherein can be U shaped steel sheet pile or Z-shape steel sheet pile or L shaped steel sheet pile or S shaped steel steel sheet pile or linear pattern steel sheet pile or the like.In the present embodiment, described shaped steel and steel sheet pile composite member 50 are to be formed by i iron and being connected of U shaped steel sheet pile.These U shaped steel sheet pile both sides carry corresponding fore shaft, promptly male joint 2 and female joint 3.The curtain structure of present embodiment has the good and bulk strength of stagnant water effect, advantage that rigidity is high concurrently, but cost is higher relatively.The curtain structure of present embodiment is compared with the curtain structure that the steel sheet pile of embodiment 1 is formed, and have higher rigidity and intensity, and stagnant water effect is suitable.
In sum, the non-perpendicular curtain structure of the present invention and construction method thereof owing to replace existing steel pipe to be connected to form curtain structure by steel plate or shaped steel or shaped steel and steel plate sub-assembly or steel sheet pile or shaped steel and steel sheet pile sub-assembly, have following beneficial effect:
1. reduction steel using amount. Because under the prerequisite that forms curtain structure of the same area, the present invention compares the required steel using amount of the existing curtain structure that is formed by steel pipe by steel plate or shaped steel or shaped steel and steel plate sub-assembly or steel sheet pile or shaped steel with the curtain structure that the steel sheet pile sub-assembly is connected to form few, therefore, can reduce the use amount of steel.
2. constructability and recovery, little to the periphery impact. After the construction of the underpass in the curtain structure is complete, because the contact-making surface of steel plate or shaped steel or shaped steel and steel plate sub-assembly or steel sheet pile or shaped steel and steel sheet pile sub-assembly and the soil body connects the contact-making surface greater than existing steel pipe and the soil body, therefore, be pressed into or take out that to compare the curtain structure that is connected to form by steel pipe by steel plate or shaped steel or shaped steel and steel plate sub-assembly or steel sheet pile or shaped steel and the curtain structure that the steel sheet pile sub-assembly connects to form more laborsaving, convenient, constructability and recovery, and little to the disturbance of surrounding enviroment, have significant environmental protection effect.
3. stagnant water effect is better. Because steel sheet pile carries fore shaft, compares existing curtain structure by being connected to form after steel pipe and the fore shaft split manufacturing by the curtain structure that steel sheet pile is connected to form, sealing is better, and stagnant water effect is better.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention. Like this, if of the present invention these are revised and modification belongs to the range of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. a non-vertical curtain structure is characterized in that, described curtain structure is connected to form by some steel plates or shaped steel or shaped steel and steel plate composite member or steel sheet pile or shaped steel and steel sheet pile composite member.
2. according to the described non-vertical curtain structure of claim 1, it is characterized in that: the cross section of described curtain structure is square shape or door type or in-line.
3. according to the described non-vertical curtain structure of claim 1, it is characterized in that: when described curtain structure is connected to form by some steel plates or shaped steel or shaped steel and steel plate composite member, realize connecting by with the both sides of steel plate composite member corresponding fore shaft being set at described steel plate or shaped steel or shaped steel; When described curtain structure is connected to form by some steel sheet piles or shaped steel and steel sheet pile composite member, realize connecting by the fore shaft on the steel sheet pile.
4. according to the described non-vertical curtain structure of claim 1, it is characterized in that: described shaped steel is i iron, T steel or L shaped steel or H shaped steel.
5. according to the described non-vertical curtain structure of claim 1, it is characterized in that: described steel sheet pile is U shaped steel sheet pile or Z-shape steel sheet pile or L shaped steel sheet pile or S shaped steel steel sheet pile or linear pattern steel sheet pile.
6. according to the described non-vertical curtain structure of claim 1, it is characterized in that: described shaped steel and steel plate composite member are to be formed by connecting by shaped steel and steel plate, and shaped steel wherein is i iron or T steel or L shaped steel or H shaped steel.
7. according to the described non-vertical curtain structure of claim 1, it is characterized in that: described shaped steel and steel sheet pile composite member are to be formed by connecting by shaped steel and steel sheet pile, shaped steel wherein is i iron, T steel or L shaped steel or H shaped steel, and steel sheet pile wherein is U shaped steel sheet pile or Z-shape steel sheet pile or L shaped steel sheet pile or S shaped steel steel sheet pile or linear pattern steel sheet pile.
8. a non-vertical curtain construction method is characterized in that, adopts as any described non-vertical curtain structure among the claim 1-7, and described non-vertical curtain structure is by plunging construction or traction method construction or the construction of hammer ram method.
9. described according to Claim 8 vertical curtain construction method is characterized in that: described plunging construction is hydraulic pressure construction or directly pushing construction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100950284A CN102226401A (en) | 2011-04-15 | 2011-04-15 | Non-vertical curtain structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100950284A CN102226401A (en) | 2011-04-15 | 2011-04-15 | Non-vertical curtain structure and construction method thereof |
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| CN102226401A true CN102226401A (en) | 2011-10-26 |
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| CN2011100950284A Pending CN102226401A (en) | 2011-04-15 | 2011-04-15 | Non-vertical curtain structure and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107447769A (en) * | 2017-09-15 | 2017-12-08 | 浙江大学城市学院 | A kind of simple detachable dress drainage curtain for underwater pile inspection and measurement |
| CN111502705A (en) * | 2019-03-14 | 2020-08-07 | 中铁五局集团有限公司 | Tunnel steel plate advanced support structure and method |
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| CN111502705A (en) * | 2019-03-14 | 2020-08-07 | 中铁五局集团有限公司 | Tunnel steel plate advanced support structure and method |
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Application publication date: 20111026 |