CN202031101U - Supporting member at lower end of spoke-type inclined inner support of foundation pit supporting structure - Google Patents
Supporting member at lower end of spoke-type inclined inner support of foundation pit supporting structure Download PDFInfo
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- CN202031101U CN202031101U CN2011201012718U CN201120101271U CN202031101U CN 202031101 U CN202031101 U CN 202031101U CN 2011201012718 U CN2011201012718 U CN 2011201012718U CN 201120101271 U CN201120101271 U CN 201120101271U CN 202031101 U CN202031101 U CN 202031101U
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Abstract
The utility model discloses a supporting member at the lower end of a spoke-type inclined inner support of a foundation pit supporting structure, which comprises a steel bracket (2) and an auxiliary connecting piece (4), wherein the steel bracket (2) is screwed with a base plate (1) in the central area of a foundation pit; the auxiliary connecting piece (4) is connected with the bottom end of the inclined inner support; a vertical first pressure bearing plate (5) is arranged on the steel bracket (2); a second pressure bearing plate (6) is arranged on the auxiliary connecting piece (4); and the second pressure bearing plate (6) of the auxiliary connecting piece (4) is butted against the first pressure bearing plate (5) of the steel bracket (2). The assembly and disassembly of the supporting member are time-saving and labor-saving, materials can be recycled, and the base plate in the central area of the foundation pit can not be damaged during the disassembly of the supporting member.
Description
Technical field
The utility model relates to field of civil engineering, specifically is a kind of tiltedly interior supporting member that supports the lower end of radial of foundation pit supporting construction.
Background technology
Along with the building underground space constantly enlarges, the scale of excavation of foundation pit and the degree of depth also constantly enlarge.In order to guarantee the safe, economic of excavation of foundation pit, the design of its foundation pit supporting construction and construction also further obtain paying attention to, and set up the technological package demonstration in industry, have examined and qulity management system, to guarantee the workmanship of excavation of foundation pit.At present, silty clay or opaque sandy soil are difficult for the landslide, are difficult for caving in, can forming in the soil body of stable slight slope (can satisfy the stable sloping condition of putting), generally can take with the tiltedly interior foundation pit supporting construction that supports of radial, the concrete construction sequence of the excavation of this foundation ditch and installation supporting and protection structure is as follows:
1, the first corral fender pile of constructing along the foundation ditch edge is arranged water-stop curtain in the outside of this corral fender pile subsequently;
2, annotate a circle capping beam in the stake top casting of each fender post, before the capping beam cast, pre-embedded steel slab on support top end is used in the inboard pre-buried welding tiltedly of capping beam, last pre-embedded steel slab is anchored in the capping beam when capping beam is poured into a mould;
3, foundation ditch is carried out basin excavation, be that direct excavation pit is to cheating the end, excavate out the foundation ditch that is the terrace with edge shape, the area that the bottom surface of terrace with edge is positioned at the middle position at the end, foundation ditch hole and bottom surface is little, the area of the big and foundation ditch that area upper bottom surface equals to pre-set of the upper bottom surface area of terrace with edge, and domatic for what tilt between the upper bottom surface of foundation ditch and the bottom surface, this is domatic to be the side of terrace with edge;
4, the bottom surface of the terrace with edge cast foundation ditch middle section base plate just in the foundation ditch bottom surface, and the supporting member of support lower end on foundation ditch middle section base plate, being provided with tiltedly;
5, foundation ditch middle section base plate and along be provided with between the capping beam of foundation ditch edge distribution many tiltedly in support, at this moment, this foundation pit supporting construction is seen from top to bottom, each bar is the radial distribution of radial from oblique interior support that foundation ditch middle section base plate extends to capping beam, so this foundation pit supporting construction is the tiltedly supporting and protection structure of interior support of radial;
Supporting steel pipe in tiltedly interior support of the present utility model just is meant tiltedly, the concrete installation process of every tiltedly interior supporting steel pipe is meant, supporting steel pipe is shelved on foundation ditch domatic in earlier will be tiltedly, top with tiltedly interior supporting steel pipe is welded on the last pre-embedded steel slab that is anchored in the capping beam then, and the bottom with supporting steel pipe in oblique is fixed on the supporting member of foundation ditch middle section base plate at last;
6, continue the residue soil body of excavation fender post inboard, make that the area of each cross section of this foundation ditch is unanimous between the higher and lower levels, all equal the pre-designed area of foundation ditch, at this moment, whole excavation of foundation pit and the construction sequence that supporting and protection structure is installed are finished.
And the radial of foundation pit supporting construction to support the supporting member of lower end in tiltedly be exactly to be used for lower end with supporting steel pipe in tiltedly to be fixed on supporting fixed device on the foundation ditch middle section base plate, and the radial of the foundation pit supporting construction of prior art supports the supporting member and the foundation ditch middle section base plate of lower end in tiltedly and constructs simultaneously, and this process just concrete construction sequence of step 4 is as follows:
The reinforcing cage of a, the good foundation ditch middle section of colligation base plate also lays the side template of foundation ditch middle section base plate;
B, on middle section base plate reinforcing cage the welding many vertical shaped steel, every shaped steel all exceeds the end face of middle section base plate, welding is used to connect the horizontal steel bar of each shaped steel between each shaped steel, supports the cage of reinforcement of the supporting member of lower end in above-mentioned horizontal steel bar and shaped steel have constituted tiltedly;
C, the template of outside cage of reinforcement, laying the supporting member of support lower end in being used to pour into a mould tiltedly, this template is provided with breach, and breach is provided with down pre-embedded steel slab;
D, cast foundation ditch middle section base plate, and cast is positioned at the supporting member that tiltedly supports the lower end on this base plate, make the lower end of each shaped steel be anchored in the middle section base plate, the upper end of each shaped steel with support in the supporting member of lower end in the horizontal steel bar that is used to be connected each shaped steel all is anchored at tiltedly, at this moment, the tiltedly interior supporting member that supports the lower end forms the steel concrete bracket, and following pre-embedded steel slab also is anchored in the steel concrete bracket and the outer face of following built-in fitting steel plate exposes outside the steel concrete bracket.
To sum up, the fixing tiltedly interior process that supports the bottom is welded on the following pre-embedded steel slab of steel concrete bracket with regard to being meant the bottom with supporting steel pipe in oblique.And the tiltedly interior supporting member that supports the lower end of the spoke wheel type of the foundation pit supporting construction of prior art is exactly the steel concrete bracket that is anchored on the foundation ditch middle section base plate.
There is following defective in the tiltedly interior supporting member that supports the lower end of the radial of the foundation pit supporting construction of above prior art: at first, because this supporting member is the steel concrete bracket that is anchored on the foundation ditch middle section base plate, so when this supporting member is set, need pre-buried shaped steel, shaped steel is welded with horizontal steel bar and middle section base plate reinforcing cage respectively, bury pre-embedded steel slab in advance, fluid concrete, also need at last to wait for after concrete setting meets the requirements of intensity tiltedly interior supporting steel pipe is welded with following pre-embedded steel slab, its construction sequence complexity, long construction period, labour intensity is big, wastes time and energy; Secondly, it is same because this supporting member is the steel concrete bracket that is anchored on the foundation ditch middle section base plate, so supporting steel pipe is when foundation ditch middle section base plate is dismantled in needs will be tiltedly, need supporting steel pipe bottom in the cutting tiltedly, again break into pieces the steel concrete bracket that protrudes from base plate, cut away the shaped steel that protrudes from base plate, at last also will be with the levelling again of foundation ditch middle section base plate, the same step complexity of its unloading process, consuming time of a specified duration, labour intensity is big, wastes time and energy; Once more, because the load of supporting steel pipe carrying is bigger in being somebody's turn to do tiltedly, this supporting member need expend considerable concrete just can provide enough supports, and the dismounting of the coagulation of this supporting member is broken into pieces fully the time, can't recycle, be embedded in many shaped steel in the steel concrete bracket, pre-embedded steel slab down in addition, these materials all can't recycling, so consumable quantity is big, cost is high, it is many to waste; At last, during owing to dismounting, need break the steel concrete bracket of epirelief into pieces, and this steel concrete bracket and foundation ditch middle section base plate are one, and when breaking the steel concrete bracket into pieces, dynamics can't be controlled, be easy to the middle section base plate is damaged, influence the quality of foundation ditch.
The utility model content
The technical problems to be solved in the utility model is, the radial of the foundation pit supporting construction that provides a kind of and mount and dismount that process is all time saving and energy saving, can not damage foundation ditch middle section base plate when material reusable edible and dismounting supports the supporting member of lower end in tiltedly.
Technical solution of the present utility model is, a kind of tiltedly interior supporting member that supports the lower end of radial of foundation pit supporting construction of following structure is provided, it comprises the steel corbel and a connection auxiliary that is connected with the bottom of tiltedly interior support that are spirally connected with foundation ditch middle section base plate, steel corbel is provided with vertical first bearing plate, connect auxiliary and be provided with vertical second bearing plate, second bearing plate that connects auxiliary is resisted against on first bearing plate of steel corbel.
The supporting member of the tiltedly interior support of the radial of the utility model foundation pit supporting construction lower end compared with prior art has following remarkable advantage and beneficial effect:
Be spirally connected owing to adopt between steel corbel and the foundation ditch middle section base plate, and be resisted against on first bearing plate of steel corbel with second bearing plate that is connected auxiliary of tiltedly interior support and connection, like this, tiltedly interior supporting steel pipe bottom is fixed on the process of foundation ditch middle section base plate, only steel corbel and foundation ditch middle section base plate need be spirally connected, in then will be tiltedly the bottom of supporting steel pipe be connected the auxiliary connection, to connect auxiliary again is resisted against on the steel corbel and can finishes installation, so this installation process is convenient and reliable, time saving and energy saving; And support in will be tiltedly when foundation ditch middle section base plate is dismantled, only need to support in will be tiltedly and be connected auxiliary and separate, take away the connection auxiliary again, then steel corbel is got final product from the dismounting of foundation ditch central base sheet, its unloading process is convenient and swift, time saving and energy saving, and disassemble tiltedly in support, connect auxiliary, steel corbel can recycling, saved cost, reduced consumable quantity, do not need as prior art, to strike concrete owing to disassembling the steel corbel that is spirally connected simultaneously, avoided percussion power to spend the drawback of havoc foundation ditch middle section base plate.
As improvement, this supporting member also comprises the many vertical crab-bolts that are embedded in the foundation ditch middle section base plate; Steel corbel also comprises a level board, the one end welding of the bottom of first bearing plate and level board, level board is provided with a plurality of through holes, steel corbel is by passing through hole and being spirally connected with crab-bolt and foundation ditch middle section base plate that nut screws, such structure, only just crab-bolt need be screwed and can rapidly steel corbel be connected with foundation ditch middle section base plate, only need steel corbel be separated the crab-bolt dismounting with foundation ditch middle section base plate, its installation and removal process be all convenient and swift reliable.
As improving, steel corbel also comprises first floor again, and first floor and first floor all vertical with level board with first bearing plate and first bearing plate and level board all weld; First floor is three that are parallel to each other, first floor of both sides lays respectively at the both sides of first bearing plate and level board width, the first middle floor is positioned on the bisector of width of first bearing plate and level board, like this, can increase the intensity and the supporting capacity of steel corbel, simultaneously, the distributing position of first floor can make whole steel corbel stressed evenly rationally.
As also improving, supporting steel pipe in tiltedly interior support is meant tiltedly, this supporting member also comprises the flange that is welded on tiltedly interior supporting steel pipe bottom; Connect auxiliary and also comprise a junction plate that tilts, be provided with second floor that is connected two plates between junction plate and second bearing plate, junction plate and horizontal angle are between 45～90 °, junction plate is provided with a circle and first hole of flange second hole one to one, connect auxiliary with tiltedly in supporting steel pipe the bottom by through first hole of flange and second hole of junction plate and the stud of two ends band nut be spirally connected, such structure, only need with stud with flange and junction plate just be spirally connected can be rapidly will oblique interior supporting steel pipe be connected the auxiliary connection, only need the dismounting stud just can make tiltedly rapidly in supporting steel pipe be connected auxiliary and separate, so the installation and removal process is all convenient and swift reliably.
As further improvement, second floor and second floor all vertical with second bearing plate with junction plate and junction plate and second bearing plate all weld; Second floor is three, second floor of both sides lays respectively at the both sides of the junction plate and the second bearing plate width, the second middle floor is positioned on the bisector of width of the junction plate and second bearing plate, like this, can increase intensity and the supporting capacity that connects auxiliary, simultaneously, the distributing position of second floor can make whole connection auxiliary stressed evenly rationally.
As also further improving, first bearing plate of steel corbel is provided with vertically to slotted hole, second bearing plate that connects auxiliary is provided with level to slotted hole, steel corbel be connected auxiliary by through vertically being spirally connected to the stud of slotted hole and two ends band nut to slotted hole and level, such structure function is as follows: though be beforehand with computing and design before the supporting steel pipe in fixing tiltedly, but under the actual conditions of job site, the size of each parts, often there is error in the position, second bearing plate that these errors cause connecting auxiliary often with first bearing plate of steel corbel can't over against, stagger mutually in bolt hole position on second bearing plate and first bearing plate, it is exactly for offsetting above-mentioned error that orthogonal slotted hole is arranged in hole on second bearing plate and first bearing plate, to regulate relative position between second bearing plate and first bearing plate, in particular, vertically can regulate the upper-lower position of second bearing plate with respect to first bearing plate to slotted hole, level can be regulated the left and right sides position of second bearing plate with respect to first bearing plate to slotted hole, guarantees that bolt can pass second bearing plate and first bearing plate smoothly.
As also further improving again, also be provided with a backing plate between second bearing plate of connection auxiliary and first bearing plate of steel corbel, second bearing plate that connects auxiliary, first bearing plate of backing plate and steel corbel is planished mutually and is held out against, such structure function is as follows: though be beforehand with computing and design before the supporting steel pipe in fixing tiltedly, but under the actual conditions of job site, the size of each parts, often there is error in the position, second bearing plate that these errors cause connecting auxiliary often and the distance between first bearing plate of steel corbel excessive, second bearing plate can't be resisted against on first bearing plate, adding backing plate is exactly for offsetting above-mentioned error, eliminate the distance between second bearing plate and first bearing plate, guarantee that the load of second bearing plate can be bearing on first bearing plate fully.
As also further improving again, backing plate is provided with circular hole, second bearing plate that connects auxiliary, first bearing plate of backing plate and steel corbel by through the level of second bearing plate to slotted hole, circular hole, the vertical stud to slotted hole and two ends band nut of first bearing plate is spirally connected, such structure function is as follows: though supporting steel pipe can be subjected to very big axial compression tiltedly, this axial compression can be with second bearing plate, the backing plate and the first bearing plate three compress, the structure that guarantees whole supporting member is firm, but the tiltedly interior supporting steel pipe shearing radially in edge for fear of unexpected situation such as earthquake generation, second bearing plate, backing plate, increase the constraint of stud between first bearing plate, prevent second bearing plate, backing plate, produce the changing of the relative positions between first bearing plate, make that the safety of total and fastness are stronger.
Description of drawings
Fig. 1 is the structural representation of facing of the related foundation pit supporting construction of the utility model.
Fig. 2 be Fig. 1 overlook the partial structurtes schematic diagram.
Fig. 3 is the structural representation of facing of the radial of the foundation pit supporting construction of the present utility model supporting member that supports the lower end in tiltedly.
Fig. 4 be the radial of the foundation pit supporting construction of the present utility model supporting member that supports the lower end in tiltedly steel corbel face structural representation.
Fig. 5 is the left TV structure schematic diagram of Fig. 4.
Fig. 6 is the plan structure schematic diagram of Fig. 4.
Fig. 7 be the radial of the foundation pit supporting construction of the present utility model supporting member that supports the lower end in tiltedly the connection auxiliary face structural representation.
Fig. 8 is the right TV structure schematic diagram of Fig. 7.
Fig. 9 be Fig. 7 overlook the structure for amplifying schematic diagram.
Shown in the figure 1, foundation ditch middle section base plate, 2, steel corbel, 3, tiltedly in supporting steel pipe, 4, connect auxiliary, 5, first bearing plate, 6, second bearing plate, 7, crab-bolt, 8, level board, 9, through hole, 10, first floor, 11, flange, 12, junction plate, 13, second floor, 14, second hole, 15, stud, 16, backing plate, 17, vertically to slotted hole, 18, level is to slotted hole, and 19, capping beam, a, junction plate and horizontal angle.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, the radial of the utility model foundation pit supporting construction supports the supporting member of lower end in tiltedly, it comprise a steel corbel that is spirally connected with foundation ditch middle section base plate 12, one with tiltedly in the connection auxiliary 4 that is connected of the bottom of supporting steel pipe 3, many be embedded in vertical crab-bolt 7 (present embodiment employing high strength crab-bolt 7) in the foundation ditch middle section base plate 1, be welded on the flange 11 of oblique interior supporting steel pipe 3 bottoms.
Connect auxiliary 4 and comprise vertical second bearing plate 6 and an a plate 12, be provided with three second floors 13 that are parallel to each other that are connected two plates between junction plate 12 and second bearing plate 6, every second floor 13 and second floor 13 all vertical with second bearing plate 6 with junction plate 12 all welds with the junction plate 12 and second bearing plate 6; Second floor 13 of both sides lays respectively at the both sides of junction plate 12 and second bearing plate, 6 widths, and the second middle floor 13 is positioned on the bisector of width of the junction plate 12 and second bearing plate 6.Junction plate 12 and horizontal angle a are between 45～90 °, and the junction plate 12 and the horizontal angle a of present embodiment are 60 °.Junction plate 12 is provided with a circle and first hole (is exactly to refer to flange hole as can be known by general knowledge) of flange 11 second hole 14 one to one, connect auxiliary 4 with tiltedly in supporting steel pipe 3 the bottom by through first hole of flange 11 and second hole 14 of junction plate 12 and the stud 15 (present embodiment employing high strength stud 15) of two ends band nut be spirally connected.
Second bearing plate 6 that connects auxiliary 4 is resisted against on first bearing plate 5 of steel corbel 2, and second bearing plate, 6 planings that promptly connect auxiliary 4 hold out against on first bearing plate 5 of steel corbel 2.Described planing holds out against and is meant, the mutual contact surface of the object that holds out against holds out against after all adopting the machine planing more mutually.The concrete structure of present embodiment is: also be provided with a backing plate 16 between second bearing plate 6 of connection auxiliary 4 and first bearing plate 5 of steel corbel 2, the back of second bearing plate 6 of connection auxiliary 4, the front of backing plate 16, backing plate 16 and first bearing plate, 5 these four contact surfaces of steel corbel 2 are planished mutually and are held out against, and promptly above-mentioned four contact surfaces all are to hold out against mutually after the machine planing.
First bearing plate 5 of steel corbel 2 is provided with vertically to slotted hole 17, second bearing plate 6 that connects auxiliary 4 is provided with level to slotted hole 18, backing plate 16 is provided with circular hole, and first bearing plate 5 that connects second bearing plate 6, backing plate 16 and the steel corbel 2 of auxiliary 4 is spirally connected to the vertical stud 15 to slotted hole 17 and two ends band nut to slotted hole 18, circular hole, first bearing plate 5 by the level through second bearing plate 6.
Below only be described, but can not be interpreted as it is restriction claim with regard to the utility model preferred embodiment.The utility model not only is confined to above embodiment, and its concrete structure allows variation, as: welding can also be adopted with the junction plate 12 that is connected auxiliary 4 in the bottom of supporting steel pipe (3) tiltedly; Or the like.All various variations of being done in the protection domain of the utility model independent claims are all in protection domain of the present utility model.
Claims (8)
1. the radial of a foundation pit supporting construction supports the supporting member of lower end in tiltedly, it is characterized in that: it comprises the steel corbel (2) and a connection auxiliary (4) that is connected with the bottom of tiltedly interior support that are spirally connected with foundation ditch middle section base plate (1), steel corbel (2) is provided with vertical first bearing plate (5), connect auxiliary (4) and be provided with vertical second bearing plate (6), second bearing plate (6) that connects auxiliary (4) is resisted against on first bearing plate (5) of steel corbel (2).
2. the radial of foundation pit supporting construction according to claim 1 supports the supporting member of lower end in tiltedly, and it is characterized in that: this supporting member also comprises the many vertical crab-bolts (7) that are embedded in the foundation ditch middle section base plate (1); Steel corbel (2) also comprises a level board (8), the one end welding of the bottom of first bearing plate (5) and level board (8), level board (8) is provided with a plurality of through holes (9), and steel corbel (2) is spirally connected with foundation ditch middle section base plate (1) by the crab-bolt (7) of passing through hole (9) and screwing with nut.
3. the radial of foundation pit supporting construction according to claim 2 supports the supporting member of lower end in tiltedly, it is characterized in that: steel corbel (2) also comprises first floor (10), and first floor (10) and first floor (10) all vertical with level board (8) with first bearing plate (5) all welds with first bearing plate (5) and level board (8); First floor (10) is three that are parallel to each other, first floor (10) of both sides lays respectively at the both sides of first bearing plate (5) and level board (8) width, and middle first floor (10) is positioned on the bisector of width of first bearing plate (5) and level board (8).
4. the radial of foundation pit supporting construction according to claim 3 supports the supporting member of lower end in tiltedly, it is characterized in that: support tiltedly be meant tiltedly in supporting steel pipe (3), this supporting member also comprise be welded on tiltedly in the flange (11) of supporting steel pipe (3) bottom; Connect auxiliary (4) and also comprise a junction plate (12) that tilts, be provided with second floor (13) that is connected two plates between junction plate (12) and second bearing plate (6), junction plate (12) and horizontal angle (a) are between 45～90 °, junction plate (12) is provided with a circle and first hole of flange (11) second hole (14) one to one, connect auxiliary (4) with tiltedly in supporting steel pipe (3) the bottom by through first hole of flange (11) and second hole (14) of junction plate (12) and the stud (15) of two ends band nut be spirally connected.
5. the radial of foundation pit supporting construction according to claim 4 supports the supporting member of lower end in tiltedly, it is characterized in that: second floor (13) and second floor (13) all vertical with second bearing plate (6) with junction plate (12) and junction plate (12) and second bearing plate (6) all weld; Second floor (13) is three, second floor (13) of both sides lays respectively at the both sides of junction plate (12) and second bearing plate (6) width, and middle second floor (13) is positioned on the bisector of width of junction plate (12) and second bearing plate (6).
6. the radial of foundation pit supporting construction according to claim 5 supports the supporting member of lower end in tiltedly, it is characterized in that: first bearing plate (5) of steel corbel (2) is provided with vertically to slotted hole (17), second bearing plate (6) that connects auxiliary (4) is provided with level to slotted hole (18), steel corbel (2) be connected auxiliary (4) by through vertically being spirally connected to the stud (15) of slotted hole (18) and two ends band nut to slotted hole (17) and level.
7. the radial of foundation pit supporting construction according to claim 6 supports the supporting member of lower end in tiltedly, it is characterized in that: also be provided with a backing plate (16) between second bearing plate (6) of connection auxiliary (4) and first bearing plate (5) of steel corbel (2), second bearing plate (6), the backing plate (16) that connect auxiliary (4) are planished mutually with first bearing plate (5) of steel corbel (2) and are held out against.
8. the radial of foundation pit supporting construction according to claim 7 supports the supporting member of lower end in tiltedly, it is characterized in that: backing plate (16) is provided with circular hole, connect auxiliary (4) second bearing plate (6), backing plate (16) and steel corbel (2) first bearing plate (5) by through the level of second bearing plate (6) to vertically being spirally connected to slotted hole (18), circular hole, first bearing plate (5) to the stud (15) of slotted hole (17) and two ends band nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201012718U CN202031101U (en) | 2011-04-02 | 2011-04-02 | Supporting member at lower end of spoke-type inclined inner support of foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201012718U CN202031101U (en) | 2011-04-02 | 2011-04-02 | Supporting member at lower end of spoke-type inclined inner support of foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031101U true CN202031101U (en) | 2011-11-09 |
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ID=44893403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201012718U Expired - Lifetime CN202031101U (en) | 2011-04-02 | 2011-04-02 | Supporting member at lower end of spoke-type inclined inner support of foundation pit supporting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN202031101U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220763A (en) * | 2011-04-02 | 2011-10-19 | 博坤建设集团有限公司 | Supporting part of lower ends of spokewise inclined internal bracing of foundation ditch supporting structure and construction method |
| CN103362129A (en) * | 2013-07-11 | 2013-10-23 | 浙江博雷重型机床制造有限公司 | Connecting cover plate for connecting angle brace with diagonal brace standard component |
| CN103374917A (en) * | 2013-07-11 | 2013-10-30 | 浙江博雷重型机床制造有限公司 | Connecting cover plate |
| CN107059879A (en) * | 2017-03-09 | 2017-08-18 | 中国建筑第八工程局有限公司 | Bracing members and steel enclose the adaptability connecting node and its construction method of purlin in foundation ditch |
| CN110424406A (en) * | 2019-08-07 | 2019-11-08 | 上海市机械施工集团有限公司 | A kind of oblique construction method for throwing support bridle iron and tiltedly throw support bridle iron |
-
2011
- 2011-04-02 CN CN2011201012718U patent/CN202031101U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220763A (en) * | 2011-04-02 | 2011-10-19 | 博坤建设集团有限公司 | Supporting part of lower ends of spokewise inclined internal bracing of foundation ditch supporting structure and construction method |
| CN103362129A (en) * | 2013-07-11 | 2013-10-23 | 浙江博雷重型机床制造有限公司 | Connecting cover plate for connecting angle brace with diagonal brace standard component |
| CN103374917A (en) * | 2013-07-11 | 2013-10-30 | 浙江博雷重型机床制造有限公司 | Connecting cover plate |
| CN107059879A (en) * | 2017-03-09 | 2017-08-18 | 中国建筑第八工程局有限公司 | Bracing members and steel enclose the adaptability connecting node and its construction method of purlin in foundation ditch |
| CN107059879B (en) * | 2017-03-09 | 2023-10-13 | 中国建筑第八工程局有限公司 | Adaptive connection node of steel support and steel purlin in foundation pit and construction method thereof |
| CN110424406A (en) * | 2019-08-07 | 2019-11-08 | 上海市机械施工集团有限公司 | A kind of oblique construction method for throwing support bridle iron and tiltedly throw support bridle iron |
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