CN105431593A - Strut connection structure for constructing temporary earth retaining structure - Google Patents
Strut connection structure for constructing temporary earth retaining structure Download PDFInfo
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- CN105431593A CN105431593A CN201480041067.8A CN201480041067A CN105431593A CN 105431593 A CN105431593 A CN 105431593A CN 201480041067 A CN201480041067 A CN 201480041067A CN 105431593 A CN105431593 A CN 105431593A
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- carriage
- retaining wall
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
- E02D17/083—Shoring struts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1628—Shapes rectangular
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2220/00—Temporary installations or constructions
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0046—Production methods using prestressing techniques
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
- E02D2300/0034—Steel; Iron in wire form
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/40—Miscellaneous comprising stabilising elements
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The present invention relates to a strut connection structure for constructing a temporary earth retaining structure. The strut connection structure for constructing a temporary earth retaining structure according to the present invention comprises: a strut disposed to cross between earth retaining walls, which face each other, and connected to wales of the earth retaining walls; diagonal beams installed such that ends on one side are connected to the wales and ends on the other side spread out to either side of the lengthwise ends of the strut; and prestressed (PS) steel wires for connecting the diagonal beams. According to the present invention as described above, unnecessary horizontal loads can advantageously be prevented from being applied to the wales by tensioning connecting members by means of the PS steel wires for applying loads contrary to the horizontal loads applied to the wales so as to offset the horizontal loads.
Description
Technical field
The present invention relates to the strut connecting structure of a kind of retaining wall temporory structure construction, more specifically, relate to the strut connecting structure of a kind of retaining wall temporory structure construction, in order to offset the loading being applied to horizontal direction on lead-in, compressor wire is utilized to make link have prestressing force to apply the loading contrary with the loading of this horizontal direction, thus can prevent from being applied on lead-in, the loading of unnecessary horizontal direction.
Background technology
Under normal circumstances, needing when subway work or architecture construction to undermine, in order to prevent sandy soil avalanche and the suppression distortion of excavating metope, usually carrying out the engineering of erection retaining wall to maintain the safety of periphery ground.
Especially, recently along with frequently constructing closing on central area, city, based on basement excavation cause closing on ground sinking and to the requirement of the safety of Adjacent Buildings also along with increase, thus, in reality, the importance of retaining wall erection engineering is obvious all the more.
Usually, existing subway work or the basement in order to build building, when carrying out ditching, the construction method of employing, first based on the plane of design, with the degree of depth designed punching, and installs plumb pile.
Carry out part excavation after terminating the installation of described plumb pile and install girder and porous plate, after terminating to install porous plate, construction after this is repeatedly carried out digging operation by passing through and installs based on the strut excavated and carry out.
Therefore, in order to design this temporory structure, need repeatedly to calculate the soil pressure excavating each stage and the loading acted on strut, and mounting stay is to support maximum value.Design and the construction of this mode need a large amount of struts, and the distance with 2-3m in most situation is arranged thick and fast.
As mentioned above, the strut of intensive layout becomes in building site and hinders the carrying of constructional materials, the moving into and the main Obstacle Factors of construction operation of heavy equipment, when installation main-body structure thing afterwards, huge inconvenience is brought to formwork or reinforcing bar operation, inevitably in main-body structure thing, form multiple hole, thus bring waterproof problem to the underground structure after completion.
Plumb pile is except the temporory structure construction method utilizing steel H pile, also comprise the construction method pouring into the concrete stake that cement is formed after utilizing perforation, and use the method for piling bar and concrete stake simultaneously, in addition, also comprise the construction method utilizing sheet pile, but it is substantially the same to study carefully its principle, be all on ground, after perforation, utilize stake to form metope to support ground loading.
In addition, also comprise the method using preflex beam as plumb pile, and on sheet pile, increase H stake to increase the method for intensity.
In addition, in order to build underground structure, also comprise in temporory structure construction method foregoing do not have strut, utilize soil bolt to support the construction method of piling bar.
The method bore a hole with the angle tilted and insert steel wire or rod iron in the back side ground of stake, utilizes the method for physics or the chemical method such as epoxy, cementation by after temporary fixed for the end of rod iron, and tension rod iron also fixes the method for piling bar.
The temporory structure utilizing the method to construct has and can utilize inner space fully, can improve the advantage of the difficulty of construction etc.
But the disadvantage of this construction method is, when the method is applied to numerous and diverse center, city, in most cases, easily invade non-construction land tenure, thus there is the possibility causing complaint, but also there is the problem of operating expenses costliness.
No. 10-0698878th, Korean granted patent (denomination of invention: the Y type syndeton of steel pipe strut, date of declaration: 2007.03.16) patent, it is characterized in that, comprise two steel pipe struts, be mounted obliquely within the lead-in of both sides to disperse and to transmit the active force acting on lead-in; Twice steel pipe strut, is positioned on the inner side of described both sides lead-in at a certain distance with being separated by; Connector, connects two steel pipe struts and two-layer steel pipe strut between described two steel pipe struts and two-layer steel pipe strut; And substrate, be combined with described two steel pipe struts and two-layer steel pipe strut respectively, and contact with described connector respectively and be connected with described connector.
As mentioned above, prior art establishes the Y type syndeton of the steel pipe strut related to as shown in figure 12, feature is, the loading of two-layer steel pipe strut disperses on steel pipe strut, but the vertical stress component be applied on two-layer steel pipe strut acts on the chock of the binding site being positioned at steel pipe strut and lead-in with vertical stress component and horizontal component.
Therefore, along with the increase of the loading as vertical stress component be applied on two-layer steel pipe strut, the phenomenon that described steel pipe strut is tending towards separating to horizontal direction occurs, and the loading of the horizontal direction of described steel pipe strut, to lead-in transmission, therefore exists the disadvantageous shortcoming of erection Retaining Wall Engineering.
Summary of the invention
The object of the invention is to, in order to solve the technical problem, the invention provides the strut connecting structure of a kind of retaining wall temporory structure construction, in order to offset the loading of the horizontal direction be applied on lead-in, utilize compressor wire to strain link to apply the loading contrary with the loading of described horizontal direction, thus the loading of unnecessary horizontal direction can be prevented to be applied on lead-in.
In addition, by arranging eccentric beam and utilize the prestressing force of compressor wire between link, remove the horizontal component be applied on strut, to inwall, lead-in is exerted pressure simultaneously, thus the strut connecting structure of the retaining wall temporory structure construction of more stably carrying out setting up Retaining Wall Engineering can be provided.
In order to solve the problems of the technologies described above, the strut connecting structure of the retaining wall temporory structure construction that the present invention relates to comprises: strut, crosses and is arranged between relative retaining wall body of wall, and be connected with the lead-in of described retaining wall body of wall; Inclined beams, its side is connected with described lead-in, and its opposite side separates from the end in described stay length direction respectively to both sides; And prestressing force (Prestressed) steel wire, for connecting described inclined beams.
In addition, described inclined beams comprises the link be arranged on described lead-in; The elongation frame that opposite side is connected with described strut is connected with described link with side.
In addition, described link comprises horizontal integration portion, and transverse direction is arranged on described lead-in; First carriage, is connected obliquely with described horizontal integration portion, and relatively described elongation frame vertically extends, and the lateral surface of length direction supports a side end of described elongation frame; Second carriage, is connected obliquely with described horizontal integration portion, in order to form straight line with described elongation frame, extending described elongation frame and being formed, and supports the medial surface of the length direction of described first carriage.
In addition, described compressor wire makes the medial surface of described first carriage and the lateral surface of the second carriage be connected to each other.
In addition, comprise placement link, be arranged on the both side ends of described compressor wire and be connected with the both side ends of described compressor wire respectively, described compressor wire is connected abreast with described link.
In addition, described placement link has the inclined plane corresponding with the angle of inclination of described first carriage or the second carriage.
In addition, described placement link comprises horizontal part; Vertically be formed on a side end of described horizontal part, and be formed with the vertical component effect of the installation through hole for arranging described compressor wire.
In addition, the width that the width of described vertical component effect is greater than described first carriage or the second carriage disturbs described compressor wire to prevent described first carriage or the second carriage.
In addition, also comprising the eccentric beam lead-in between described link protruding formation makes the prestressing force of described compressor wire act on described inwall.
In addition, described compressor wire runs through the medial surface of described first carriage and lateral surface and arranges.
In addition, described compressor wire runs through the medial surface of described first carriage and the second carriage and lateral surface and arranges.
In addition, described compressor wire is that medium is separately fixed in the outboard end in described horizontal integration portion with rest area.
In addition, the lid of the outside covering described rest area is also comprised.
As mentioned above, the present invention, in order to offset the loading of the horizontal direction be applied on lead-in, utilizes compressor wire to strain link to apply the loading contrary with the loading of horizontal direction, thus the loading of unnecessary horizontal direction can be prevented to be applied on lead-in.
In addition, by arranging eccentric beam and utilize the prestressing force of compressor wire between link, remove the horizontal component be applied on strut, to inwall, lead-in is exerted pressure simultaneously, thus more stably can carry out erection Retaining Wall Engineering.
Accompanying drawing explanation
Fig. 1 is the engineering skeleton diagram of the erection retaining wall of the strut connecting structure of the retaining wall temporory structure construction that diagram application the preferred embodiments of the present invention relate to.
Fig. 2 to Fig. 3 illustrates the top view link that the present invention relates to being arranged compressor wire.
Fig. 4 is the structural perspective of diagram for the compressor wire that the present invention relates to being arranged on the placement link on link.
Fig. 5 is shown in the structure top view lead-in between the link that the present invention relates to being arranged eccentric beam.
Fig. 6 to Fig. 8 is shown in when the lead-in that the present invention relates to arranges eccentric beam, arranges the schematic diagram of the example of compressor wire.
Fig. 9 to Figure 10 illustrates the lateral view that the compressor wire that the present invention relates to passes carriage setting.
Figure 11 illustrates the compressor wire that the present invention relates to be connected to top view on carriage with fixed head medium.
Figure 12 is the top view of the Y type syndeton of the steel pipe strut that diagram prior art relates to.
Detailed description of the invention
Referring to accompanying drawing, embodiments of the invention are described.In each accompanying drawing, illustrated same-sign represents identical parts.In order to technological thought of the present invention is not obscured, the present invention, when the technology of the present invention thought is described, eliminates illustrating of relevant known function or formation.
The strut connecting structure of the retaining wall temporory structure construction that the preferred embodiment of the invention relates to, comprises strut 100, inclined beams 300, link 310 and compressor wire 400.Strut 100, the inclined beams 300 of the following stated make i beam.
Fig. 1 is the engineering skeleton diagram of the erection retaining wall of the strut connecting structure of the retaining wall temporory structure construction that diagram application the preferred embodiments of the present invention relate to.This structure in order to carry out the construction of retaining wall temporory structure on rectangular planar structure, and need to carry out retaining walls body construction on the inwall excavated, the inner side of this retaining wall body of wall is horizontally arranged with lead-in 30.
In addition, strut 100 be vertically arranged on by between the longer inwall of length in the rectangle earthwork inwall that excavates to support the soil pressure come from inwall transmission.The length direction both side ends of described strut 100 has a pair of inclined beams 300, and described a pair of inclined beams 300 roughly forms triangle with the state tilted and lead-in 30 and syndeton.
Described lead-in 30 can use single lead-in or overlapping lead-in according to excavating the area of the earthwork, and lead-in 30 is provided with IPS parts and compressor wire to resist the moment of soil pressure.
In addition, described strut 100 is provided with jack (not shown) at the central portion of length direction and applies loading with the both side ends to strut 100, thus makes described strut 100 can support the soil pressure transmitted from inwall.
Fig. 2 to Fig. 3 illustrates the top view link that the present invention relates to being arranged compressor wire.
As shown in Figure 2 to Figure 3, strut 100 and inclined beams 300 are with other contiguous blocks 10 for medium is connected, and described contiguous block 10 is roughly isosceles triangle.
More specifically, different but gradient is identical two faces, the middle directions of three of contiguous block 10 are connected with the end side of inclined beams 300, and remaining one side is connected with strut 100.
Therefore, described inclined beams 300 based on strut 100 with different directions and the state of same tilt degree separately.
At this, as shown in Figure 2 to Figure 3, described inclined beams 300 is made up of the link 310 be arranged on lead-in 30 and the elongation frame 320 that is connected with described link 310.
In addition, the end, side of the described inclined beams 300 of separating to both sides is connected with lead-in for medium with link 310 respectively, this link 310 is provided with compressor wire 400 to produce mutual tractive force between link 310, that is, prestressing force.
Between link 310 based on described compressor wire 400 produce prestressing force play the loading of offsetting and applying based on inwall from strut 100 to the effect of the horizontal component of double side acting.As shown in Figure 2 to Figure 3, described link 310 has the vertical stress component acting on inside wall that produced by the loading of the both side ends being applied to strut 100 and act on the horizontal component in outside of link 310.
Therefore, the horizontal component acting on described link 310 is offseted by compressor wire 400, thus link 310 only has the vertical stress component towards the effect of inwall side.
As mentioned above, the reason producing vertical stress component and horizontal component is because inclined beams 300 is connected on strut 100 with certain angular slope.
In addition, described link 310 is connected to the first carriage 312 in described horizontal integration portion 311 with contrary direction and the second carriage 313 is formed obliquely by with the horizontal integration portion 311 that lead-in 30 connects, respectively, is roughly triangle in conjunction with shape.
Described first carriage 312 vertically extends relative to elongation frame 320, the lateral surface of length direction supports the end side of elongation frame 320, described second carriage 313 extends to form thus forms straight line with inclined beams 300, and supports the medial surface of described first carriage 312.
As mentioned above, form the second carriage 313 of straight line based on inclined beams 300, the loading be applied on strut 100 can act on link 310.
In addition, as shown in Figure 2, described compressor wire 400 is arranged on the medial surface of the first carriage 312, or as shown in Figure 3, described compressor wire 400 can be arranged on the lateral surface of the second carriage 313.When the length of described compressor wire 400 is identical, the prestressing force obtained when being arranged on the lateral surface of the second carriage 313 is larger than the prestressing force obtained when being arranged on the medial surface of the first carriage 312.
In addition, in described strut 100, in order to the compressor wire 400 be arranged on described first carriage 312 or the second carriage 313, in the horizontal component of link 310, preferably, arranges with parastate by negative function effectively.Thus, the both side ends being arranged on the compressor wire 400 of the medial surface of the first carriage 312 or the lateral surface of the second carriage 313 preferably has other placement link 500.
With reference to Fig. 4, illustrate the phantom drawing of described placement link 500, place link 500 and have inclined plane 510, described inclined plane 510 has the angle of inclination corresponding to the medial surface of the first carriage 312 or the lateral surface of the second carriage 313.
As mentioned above, by inclined plane 510, can guarantee that the compressor wire 400 being arranged on the medial surface of the first carriage 312 and the lateral surface of the second carriage 313 be arranged in parallel with link 310 and keeps prestressing force.
In addition, described placement link 500 has horizontal part 501 and the vertical component effect 502 of vertical formation with a side end of described horizontal part 501.Described horizontal part 501 extends to form on the direction that the prestressed action direction with compressor wire 400 is identical, and described vertical component effect 502 has for fixing and arranging the installation through hole 520 of compressor wire 400.
In addition, the width of described vertical component effect 502 and horizontal part 501 can regulate, thus can prevent the first carriage 312 or the second carriage 313 from disturbing the compressor wire 400 be arranged on described installation through hole 520.Especially, by the width of described vertical component effect 502 is made into than the first carriage 312 or the second carriage 313 wide, and adjust the position of described installation through hole 520, compressor wire 400 and the interference between the first carriage 312 and the second carriage 313 can be prevented.
Fig. 5 illustrates the top view of the shape lead-in 30 between described link 310 being arranged eccentric beam 600, and as shown in Figure 5, when the lead-in between link 310 arranges eccentric beam 600, the prestressing force of compressor wire 400 acts on inwall side.
Described eccentric beam 600 is arranged on lead-in 30, and protrudes formation to described strut 100 side, and the principle of pulse as tight as a bowstring is pressurizeed to lead-in 30, and the lead-in 30 of described pressurization applies pressure to inwall thus supports soil pressure.
In addition, when arranging described eccentric beam 600, compressor wire 400 is no longer parallel lines, but bowstring shape and to strut protrude, the both side ends of compressor wire 400 can use placement link 500 to be as shown in Figure 4 fixed.But, as shown in Figure 6 to 8, also can by rest area 700 for medium be fixed on the diverse location of link 310.
As shown in Figure 6, the both side ends of compressor wire 400 is fixed on the medial surface of the first carriage 312, or as shown in Figure 7, the both side ends of compressor wire 400 can be fixed on the lateral surface of the second carriage 313.
The both side ends of described compressor wire 400 is fixed on the medial surface of the first carriage 312, or when being fixed on the lateral surface of the second carriage 313, as shown in Fig. 9 to Figure 10, install by the edge of a wing (flange) the F part through the first carriage 312 or the second carriage 313.
In addition, except described arranges except the method for compressor wire 400 through the first carriage 312 or the second carriage 313, as shown in figure 11, also have and utilize other steady pin 710 to fix the method for compressor wire 400 outside the edge of a wing F of the first carriage 312 or the second carriage 313.In addition, the method being formed on the edge of a wing F of the first carriage 312 or the second carriage 313 and can insert the groove of compressor wire 400 is also had.
In addition, L-type steel can also be utilized to replace described steady pin 710, L-type steel is utilized after being bolted to the first carriage 312 of i beam or the edge of a wing F part of the second carriage 313, compressor wire 400 is fixed on L-type steel, or in web (web) the W part of the first carriage 312 or the second carriage 313, utilize bolt to interfix two L-type steel.
In addition, as shown in Figure 8, the both side ends of compressor wire 400 also can be fixed in the outboard end in horizontal integration portion 311.
As mentioned above, the end winding support of compressor wire 400, when the outboard end in horizontal integration portion 311, preferably runs through a length direction part and first carriage 312 in horizontal integration portion 311, but, also can only run through horizontal integration portion 311.
In addition; the end of described compressor wire 400 has the rest area 700 identical with described placement link 500 function; thus being preferably fixed on the outboard end in horizontal integration portion 311, the most handy lid 701 covers the outside of rest area 700, thus protection binding site.
In drawing and description, describe preferred embodiment.Some particular terms used in the present invention are in order to the present invention is described, instead of in order to limit the protection domain of the right recorded in claims of the present invention.Therefore, the technician with general general knowledge of the technical field belonging to the present invention based on the explanation of above-described embodiment, can carry out various distortion to the present invention and obtains other equivalent embodiments.Therefore, real rights protection scope of the present invention is recited as foundation with claims of the present invention.
Claims (12)
1. a strut connecting structure for retaining wall temporory structure construction, comprising:
Strut, crosses and is arranged between relative retaining wall body of wall, and is connected with the lead-in of described retaining wall body of wall;
Inclined beams, its side is connected with described lead-in, and its opposite side separates from the end in described stay length direction respectively to both sides; And
Prestressing force (Prestressed) steel wire, for connecting described inclined beams.
2. the support connection structure of retaining wall temporory structure construction as claimed in claim 1, is characterized in that,
Described inclined beams comprises and is arranged on link on described lead-in and side and is connected the elongation frame that opposite side is connected with described strut with described link.
3. the support connection structure of retaining wall temporory structure construction as claimed in claim 2, is characterized in that,
Described link comprises horizontal integration portion, and transverse direction is arranged on described lead-in; First carriage, is connected obliquely with described horizontal integration portion, and relatively described elongation frame vertically extends, and the lateral surface of length direction supports a side end of described elongation frame; Second carriage, is connected obliquely with described horizontal integration portion, in order to form straight line with described elongation frame, extending described elongation frame and being formed, and supports the medial surface of the length direction of described first carriage.
4. the support connection structure of retaining wall temporory structure construction as claimed in claim 3, is characterized in that,
Described compressor wire makes the medial surface of described first carriage and the lateral surface of the second carriage be connected to each other.
5. the support connection structure of retaining wall temporory structure construction as claimed in claim 4, is characterized in that,
Comprise placement link, the both side ends being connected to described compressor wire enables described compressor wire be connected abreast with described link, and has the inclined plane corresponding with the angle of inclination of described first carriage or the second carriage.
6. the support connection structure of retaining wall temporory structure construction as claimed in claim 5, is characterized in that,
Described placement link comprises horizontal part; Vertically be formed on a side end of described horizontal part, and be formed with the vertical component effect of the installation through hole for arranging described compressor wire.
7. the support connection structure of retaining wall temporory structure construction as claimed in claim 6, is characterized in that,
The width that the width of described vertical component effect is greater than described first carriage or the second carriage disturbs described compressor wire to prevent described first carriage or the second carriage.
8. the support connection structure of retaining wall temporory structure construction as claimed in claim 3, is characterized in that,
Also comprising the eccentric beam lead-in between described link protruding formation makes the prestressing force of described compressor wire act on described inwall.
9. the support connection structure of retaining wall temporory structure construction as claimed in claim 3, is characterized in that, described compressor wire runs through the medial surface of described first carriage and lateral surface and arranges.
10. the support connection structure of retaining wall temporory structure construction as claimed in claim 3, is characterized in that, described compressor wire runs through the medial surface of described first carriage and the second carriage and lateral surface and arranges.
The support connection structure of 11. retaining wall temporory structure constructions as claimed in claim 3, it is characterized in that, described compressor wire is that medium is separately fixed in the outboard end in described horizontal integration portion with rest area.
The support connection structure of 12. retaining wall temporory structure constructions as claimed in claim 11, is characterized in that, also comprise the lid of the outside covering described rest area.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0085430 | 2013-07-19 | ||
| KR1020130085430A KR20150010419A (en) | 2013-07-19 | 2013-07-19 | Connecting structure of mid supporting beam for temporary soil sheathing work |
| PCT/KR2014/006596 WO2015009124A1 (en) | 2013-07-19 | 2014-07-21 | Strut connection structure for constructing temporary earth retaining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105431593A true CN105431593A (en) | 2016-03-23 |
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ID=52346492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480041067.8A Pending CN105431593A (en) | 2013-07-19 | 2014-07-21 | Strut connection structure for constructing temporary earth retaining structure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2016528406A (en) |
| KR (1) | KR20150010419A (en) |
| CN (1) | CN105431593A (en) |
| WO (1) | WO2015009124A1 (en) |
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| US10711423B2 (en) | 2017-11-22 | 2020-07-14 | Dongtong Geotechnical Science and Technology Inc. | Structural steel inner support system in foundation pit |
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| CN107675712A (en) * | 2017-09-05 | 2018-02-09 | 广州宏途设备工程有限公司 | A kind of tool-type long-span steel pipe supporting construction |
| KR102070298B1 (en) * | 2017-11-30 | 2020-01-28 | 건국대학교 산학협력단 | Supporting clamp for soil retaining panel and assembly of H-pile and supporting clamp |
| CN111424676B (en) * | 2020-03-31 | 2022-05-10 | 中国一冶集团有限公司 | Main frame beam support changing structure and construction method |
| CN115217116B (en) * | 2022-07-22 | 2023-12-15 | 江苏索普工程科技有限公司 | Combined type steel support protection piece and application method thereof |
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| KR100633796B1 (en) * | 2005-11-16 | 2006-10-16 | (주)써포텍 | Connecting structure of mid supporting beam for temporary soil sheathing work |
| KR100698878B1 (en) * | 2005-12-29 | 2007-03-22 | (주)핸스건설 | Y Type Connecting Structure of Steel Pipe Struts |
| KR20090066560A (en) * | 2007-12-20 | 2009-06-24 | 재단법인 포항산업과학연구원 | Tub girder |
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2013
- 2013-07-19 KR KR1020130085430A patent/KR20150010419A/en not_active Application Discontinuation
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2014
- 2014-07-21 WO PCT/KR2014/006596 patent/WO2015009124A1/en active Application Filing
- 2014-07-21 CN CN201480041067.8A patent/CN105431593A/en active Pending
- 2014-07-21 JP JP2016527945A patent/JP2016528406A/en active Pending
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| CN101310078A (en) * | 2005-11-16 | 2008-11-19 | 斯博泰科有限公司 | Apparatus for fixing a wale |
| CN101310079A (en) * | 2005-11-16 | 2008-11-19 | 斯博泰科有限公司 | Temporary soil sheathing apparatus |
| KR100711711B1 (en) * | 2006-09-05 | 2007-04-25 | (주)써포텍 | Light single wale by using pre-stressed support method |
| KR100991208B1 (en) * | 2010-07-12 | 2010-11-01 | 노윤근 | Prestress composite wale for earth retaining scaffolding and this construction technique |
| CN102839677A (en) * | 2012-09-26 | 2012-12-26 | 上海新强劲工程技术有限公司 | Multifunctional rectangular connecting piece for internal support of foundation pit |
| CN202755370U (en) * | 2012-09-26 | 2013-02-27 | 上海新强劲工程技术有限公司 | Structure for improving rigidity and stability of foundation pit steel support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10711423B2 (en) | 2017-11-22 | 2020-07-14 | Dongtong Geotechnical Science and Technology Inc. | Structural steel inner support system in foundation pit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016528406A (en) | 2016-09-15 |
| WO2015009124A1 (en) | 2015-01-22 |
| KR20150010419A (en) | 2015-01-28 |
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