CN114673166A - Transverse supporting device for foundation pit - Google Patents
Transverse supporting device for foundation pit Download PDFInfo
- Publication number
- CN114673166A CN114673166A CN202210384242.XA CN202210384242A CN114673166A CN 114673166 A CN114673166 A CN 114673166A CN 202210384242 A CN202210384242 A CN 202210384242A CN 114673166 A CN114673166 A CN 114673166A
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- China
- Prior art keywords
- supporting
- locking
- fixed
- connecting shaft
- foundation pit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The invention relates to a foundation pit transverse supporting device which comprises a connecting shaft and a fixed disc, wherein the connecting shaft vertically penetrates through the fixed disc, the fixed disc is positioned at the middle end of the connecting shaft, the fixed disc is fixedly connected with the connecting shaft, two limiting discs are fixedly arranged at two ends of the connecting shaft, the limiting discs and the fixed disc are coaxially arranged with the connecting shaft, two supporting mechanisms are arranged on the connecting shaft, the supporting mechanisms correspond to the limiting discs one to one, and the supporting structures are positioned between the limiting discs and the fixed disc; the supporting structure comprises a rotating assembly and two connecting assemblies, and the rotating assembly is positioned between the two connecting assemblies; this horizontal strutting arrangement of foundation ditch through the rotation of bracing piece, makes the device volume reduction when accomodating the state to play the effect of being convenient for accomodate and transport, moreover, through the rotation of bracing piece, can also make the device be applicable to not unidimensional foundation ditch, improved application scope.
Description
Technical Field
The invention relates to a transverse foundation pit supporting device, and belongs to the technical field of foundation pit supporting.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The persons who do not dig deeply can use the method of putting side slope to stabilize the soil slope, and the size of the slope is determined according to the relevant construction engineering regulations. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.
The degree of depth of foundation ditch is generally greater than 5 meters, small-size foundation ditch is at the excavation in-process, in order to ensure the safety of excavation construction and the peripheral structure of foundation ditch, need support and consolidate the foundation ditch lateral wall, to the purlin supporting device that encloses of foundation ditch lateral wall, enclose purlin structure pile body through the foundation ditch and realize vertical braces, realize the horizontal support of foundation ditch through steel braced system, nevertheless current steel braced system volume is great, the transport is great with accomodating the in-process degree of difficulty, therefore, need have a horizontal strutting arrangement of foundation ditch, improve the transport and the convenience of accomodating.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the transverse supporting device for the foundation pit is provided.
The technical scheme adopted by the invention for solving the problems is as follows: a transverse foundation pit supporting device comprises a connecting shaft and a fixed disc, wherein the connecting shaft vertically penetrates through the fixed disc, the fixed disc is located at the middle end of the connecting shaft, the fixed disc is fixedly connected with the connecting shaft, two limiting discs are fixedly arranged at two ends of the connecting shaft, the limiting discs and the fixed disc are coaxially arranged with the connecting shaft, two supporting mechanisms are arranged on the connecting shaft, the supporting mechanisms correspond to the limiting discs one to one, and the supporting structures are located between the limiting discs and the fixed disc;
the supporting structure comprises a rotating assembly and two connecting assemblies, and the rotating assembly is positioned between the two connecting assemblies;
the rotating assembly comprises two supporting rods which are arranged in an up-and-down abutting mode, the supporting rods are horizontally arranged, the connecting shaft sequentially and movably penetrates through the two supporting rods, and the two supporting rods are abutted to the limiting disc and the fixed disc respectively;
the connecting assembly comprises two connecting units, the connecting units correspond to the supporting rods one by one, each connecting unit comprises a locking component and two connecting components, and the connecting components correspond to the supporting rods one by one;
the connecting component comprises a fixed plate and a connecting rod, the fixed plate is perpendicular to the supporting rod, a fixed shaft is vertically arranged on one side, close to the supporting rod, of the fixed plate, two ends of the fixed shaft are fixedly arranged on the fixed plate through two fixed blocks respectively, the connecting rod and the supporting rod are coaxially arranged, the connecting rod is fixedly arranged at one end of the supporting rod, and the fixed shaft movably penetrates through the connecting rod;
the locking part comprises two locking plates, the locking plates correspond to the fixed plates one by one, the connecting rod movably penetrates through the locking plates, the locking plates are detachably connected with the fixed blocks, grooves are formed in the top and the bottom of one of the locking plates, locking blocks are arranged on the top and the bottom of the other locking plate, and the locking blocks are matched with the grooves.
Preferably, in the storage state, the locking block on one locking plate of the two locking plates of the same locking component is inserted into the groove of the other locking plate,
preferably, in the accommodated state, the axes of the four support rods are in the same plane.
Preferably, one end of the connecting rod, which is far away from the supporting rod, is provided with a round angle.
Preferably, the distance between the two fixing blocks on the same fixing plate is equal to the thickness of the connecting rod.
As preferred, all be provided with auxiliary component on two spacing dishes, auxiliary component includes the elevator ring, the elevator ring sets up with spacing dish is coaxial, spacing dish passes the elevator ring, elevator ring and spacing dish sliding connection, the vertical fixed first screw rod that is provided with in one side of keeping away from the connecting axle of spacing dish, threaded connection has first nut on the first screw rod, be provided with the driving disc on the first screw rod, first screw rod passes the driving disc, driving disc and first screw rod sliding connection, the driving disc is located between first nut and the spacing dish, first nut and driving disc support and lean on, be provided with the clearance between driving disc and the spacing dish, driving disc and elevator dish fixed connection.
Preferably, a plurality of guide rods and a plurality of connecting blocks are arranged between the lifting ring and the transmission disc, the connecting blocks correspond to the guide rods one to one, the guide rods are circumferentially and uniformly distributed by taking the axis of the connecting shaft as the center, one ends of the guide rods are fixedly arranged on the lifting ring, the other ends of the guide rods are fixedly arranged on the transmission disc, the connecting blocks are fixedly arranged on the limiting disc, and the guide rods movably penetrate through the fixing blocks.
Preferably, the fixed disc and the connecting shaft are of an integrally formed structure.
Preferably, the locking plate is provided with two vertically-arranged disassembling and assembling parts, the disassembling and assembling parts correspond to the fixing blocks one by one, each disassembling and assembling part comprises a second screw and a second nut, the second screw penetrates through the locking rod, the second screw is in threaded connection with the fixing blocks, the second nut abuts against one side, close to the supporting rod, of the locking plate, and the second nut is in threaded connection with the second screw.
Preferably, the device is used by the following method: during the mounted state, the locking plate separates with the fixed block, latch segment and recess separation simultaneously, and two bracing pieces in same coupling assembling rotate round the axis of connecting axle and produce the contained angle, afterwards, fix the one side of keeping away from the fixed block of fixed plate on the purlin structure pile body is enclosed to the foundation ditch, realize horizontal support, and during the state of accomodating, enclose purlin structure pile body separation with fixed plate and foundation ditch, and make the bracing piece rotate round the axis of connecting axle, and the axis of each bracing piece is in the coplanar, thereby reduce the device's volume, then, the locking plate realizes fixedly with the fixed block, and the latch segment inserts in the corresponding recess, prevent to accomodate in-process fixed plate production and rock.
Compared with the prior art, the invention has the advantages that:
according to the foundation pit transverse supporting device, the size of the device is reduced in a storage state through rotation of the supporting rod, so that the effect of convenience in storage and carrying is achieved, and the device can be suitable for small foundation pits of different sizes through rotation of the supporting rod, so that the application range is widened.
Drawings
FIG. 1 is a perspective view of a lateral supporting device for a foundation pit according to the present invention in an installed state;
FIG. 2 is a perspective view of a foundation pit lateral bracing apparatus of the present invention in a stowed position;
fig. 3 is a front view of a foundation pit lateral bracing device in a storage state;
FIG. 4 is a top view of a foundation pit lateral bracing apparatus according to the present invention in a stowed position;
FIG. 5 is a left side view of a storage state of the lateral supporting device of the foundation pit according to the present invention;
FIG. 6 is a schematic structural view of the connecting assembly;
FIG. 7 is a schematic structural view of the locking plate;
FIG. 8 is a cross-sectional view of the connecting member;
fig. 9 is a schematic structural view of the auxiliary member.
Wherein: 1. the pile comprises a connecting shaft, 2 parts of a fixed disc, 3 parts of a limiting disc, 4 parts of a supporting rod, 5 parts of a fixed plate, 6 parts of a connecting rod, 7 parts of a fixed shaft, 8 parts of a fixed block, 9 parts of a locking plate, 10 parts of a groove, 11 parts of a locking block, 12 parts of a lifting ring, 13 parts of a first screw rod, 14 parts of a first nut, 15 parts of a transmission disc, 16 parts of a guide rod, 17 parts of a connecting block, 18 parts of a second screw rod, 19 parts of a second nut, and 20 parts of a pile body of a foundation pit purlin enclosing structure.
Detailed Description
As shown in fig. 1 to 9, the lateral foundation pit supporting device in this embodiment includes a connecting shaft 1 and a fixed disk 2, the connecting shaft 1 vertically penetrates through the fixed disk 2, the fixed disk 2 is located at the middle end of the connecting shaft 1, the fixed disk 2 is fixedly connected with the connecting shaft 1, two limiting disks 3 are fixedly disposed at both ends of the connecting shaft 1, the limiting disks 3 and the fixed disk 2 are coaxially disposed with the connecting shaft 1, two supporting mechanisms are disposed on the connecting shaft 1, the supporting mechanisms correspond to the limiting disks 3 one to one, and the supporting structures are located between the limiting disks 3 and the fixed disk 2;
the supporting structure comprises a rotating assembly and two connecting assemblies, and the rotating assembly is positioned between the two connecting assemblies;
the rotating assembly comprises two supporting rods 4 which are arranged in an up-and-down abutting mode, the supporting rods 4 are horizontally arranged, the connecting shaft 1 sequentially and movably penetrates through the two supporting rods 4, and the two supporting rods 4 are respectively abutted to the limiting disc 3 and the fixed disc 2;
the connecting assembly comprises two connecting units, the connecting units correspond to the supporting rods 4 one by one, each connecting unit comprises a locking component and two connecting components, and the connecting components correspond to the supporting rods 4 one by one;
the connecting component comprises a fixing plate 5 and a connecting rod 6, the fixing plate 5 is perpendicular to the supporting rod 4, a fixing shaft 7 is vertically arranged on one side, close to the supporting rod 4, of the fixing plate 5, two ends of the fixing shaft 7 are fixedly arranged on the fixing plate 5 through two fixing blocks 8 respectively, the connecting rod 6 and the supporting rod 4 are coaxially arranged, the connecting rod 6 is fixedly arranged at one end of the supporting rod 4, and the fixing shaft 7 movably penetrates through the connecting rod 6;
locking part includes two locking plates 9, locking plate 9 and fixed plate 5 one-to-one, locking plate 9 is passed in the activity of connecting rod 6, locking plate 9 can be dismantled with fixed block 8 and be connected, and in two locking plates 9, the top and the bottom of one of them locking plate 9 all are provided with recess 10, and the top and the bottom of another locking plate 9 all are provided with latch segment 11, latch segment 11 matches with recess 10.
The use method of the device comprises the following steps:
a. the working state is as follows: the locking plate 9 is separated from the fixing block 8, meanwhile, the locking block 11 is separated from the groove 10, the two support rods 4 in the same connecting assembly rotate around the axis of the connecting shaft 1 to form an included angle, and then one side, far away from the fixing block 8, of the fixing plate 5 is fixed on the pile body 20 of the foundation pit purlin surrounding structure, so that transverse support of the small foundation pit is achieved;
b. the storage state is as follows: separating the fixing plate 5 from the pile body 20 of the foundation pit purlin structure, enabling the support rods 4 to rotate around the axis of the connecting shaft 1, and enabling the axes of the support rods 4 to be in the same plane, so that the size of the device is reduced, then fixing the locking plate 9 and the fixing block 8, inserting the locking block 11 into the corresponding groove 10, and preventing the fixing plate 5 from shaking in the storage process;
here, during the operating condition, through adjusting the contained angle between two bracing pieces 4 in the same coupling assembling, then can adjust the fixed plate 5 keep away from the distance between fixed block 8 one side place plane and connecting axle 1, can make the device be applicable to not unidimensional small-size foundation ditch, enlarged application scope, and reduce the volume of the device during the state of accomodating, then can be convenient for the transport of the device and accomodate.
Preferably, in the storage state, in two locking plates 9 of the same locking component, the locking block 11 on one locking plate 9 is inserted into the groove 10 of the other locking plate 9,
the two support rods 4 in the same connecting assembly can be prevented from rotating around the axis of the connecting shaft 1 in the storage state of the device by the matching between the locking blocks 11 and the grooves 10.
Preferably, in the accommodated state, the axes of the four support rods 4 are in the same plane.
Preferably, the end of the connecting rod 6 away from the supporting rod 4 is provided with a round angle.
Preferably, the distance between the two fixing blocks 8 on the same fixing plate 5 is equal to the thickness of the connecting rod 6.
As preferred, all be provided with the auxiliary component on two spacing dishes 3, the auxiliary component includes lifting ring 12, lifting ring 12 and the coaxial setting of spacing dish 3, spacing dish 3 passes lifting ring 12, lifting ring 12 and spacing dish 3 sliding connection, the vertical fixed first screw 13 that is provided with in one side of keeping away from connecting axle 1 of spacing dish 3, threaded connection has first nut 14 on the first screw 13, be provided with driving disc 15 on the first screw 13, first screw 13 passes driving disc 15, driving disc 15 and first screw 13 sliding connection, driving disc 15 is located between first nut 14 and the spacing dish 3, first nut 14 supports with driving disc 15 and leans on, it is gapped to be provided with between driving disc 15 and the spacing dish 3, driving disc 15 and lifting disc fixed connection.
Preferably, a plurality of guide rods 16 and a plurality of connecting blocks 17 are arranged between the lifting ring 12 and the transmission disc 15, the connecting blocks 17 correspond to the guide rods 16 one by one, the guide rods 16 are circumferentially and uniformly distributed by taking the axis of the connecting shaft 1 as the center, one ends of the guide rods 16 are fixedly arranged on the lifting ring 12, the other ends of the guide rods 16 are fixedly arranged on the transmission disc 15, the connecting blocks 17 are fixedly arranged on the limiting disc 3, and the guide rods 16 movably penetrate through the fixing blocks 8.
The device need when switching between operating condition and the state of accomodating, loosen first nut 14, produce the clearance between messenger lifting ring 12 and the bracing piece 4, after bracing piece 4 rotates and finishes, first nut 14 of rotating, make first nut 14 promote driving disc 15 on first screw 13 and remove towards being close to 1 direction of connecting axle, driving disc 15's removal drives lifting ring 12 synchronous motion through guide arm 16, and the distance between two lifting ring 12 reduces, and when lifting ring 12 supports with bracing piece 4 and leans on, extrusion through two lifting ring 12, can prevent that bracing piece 4 from rotating around the axis of connecting axle 1, promote bracing piece 4 locking effect.
Preferably, the fixed disk 2 and the connecting shaft 1 are of an integrally formed structure.
Preferably, the locking plate 9 is provided with two vertically arranged disassembling and assembling parts, the disassembling and assembling parts correspond to the fixed block 8 one by one, each disassembling and assembling part comprises a second screw 18 and a second nut 19, the second screw 18 penetrates through the locking rod, the second screw 18 is in threaded connection with the fixed block 8, the second nut 19 abuts against one side, close to the supporting rod 4, of the locking plate 9, and the second nut 19 is in threaded connection with the second screw 18.
When the locking plate 9 needs to be detached, the second nut 19 is loosened, the locking rod is separated from the second screw 18, the locking block 11 is separated from the groove 10, when the locking plate 9 needs to be fixed on the fixing block 8, the second screw 18 penetrates through the locking plate 9, the second nut 19 is screwed, the second nut 19 is abutted against the locking plate 9, and the locking block 11 is inserted into the corresponding groove 10.
Preferably, the device uses the method that: during the mounted state, locking plate 9 and the separation of fixed block 8, latch segment 11 and recess 10 separation simultaneously, and two bracing pieces 4 in the same coupling assembling rotate round the axis of connecting axle 1 and produce the contained angle, afterwards, fix the one side of keeping away from fixed block 8 of fixed plate 5 on the purlin structure pile body 20 is enclosed to the foundation ditch, realize small-size foundation ditch and transversely support, and during the state of accomodating, enclose purlin structure pile body 20 separation with fixed plate 5 and foundation ditch, and make bracing piece 4 rotate round the axis of connecting axle 1, and the axis of each bracing piece 4 is in the coplanar, thereby reduce the device's volume, then, locking plate 9 is fixed with fixed block 8 realization, and latch segment 11 inserts in the corresponding recess 10, prevent to accomodate in-process fixed plate 5 and produce and rock.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a horizontal strutting arrangement of foundation ditch which characterized in that: the connecting shaft (1) vertically penetrates through the fixed disc (2), the fixed disc (2) is located at the middle end of the connecting shaft (1), the fixed disc (2) is fixedly connected with the connecting shaft (1), two limiting discs (3) are fixedly arranged at the two ends of the connecting shaft (1), the limiting discs (3) and the fixed disc (2) are coaxially arranged with the connecting shaft (1), two supporting mechanisms are arranged on the connecting shaft (1), the supporting mechanisms correspond to the limiting discs (3) one to one, and the supporting structures are located between the limiting discs (3) and the fixed disc (2);
the supporting structure comprises a rotating assembly and two connecting assemblies, and the rotating assembly is positioned between the two connecting assemblies;
the rotating assembly comprises two supporting rods (4) which are arranged in an up-and-down abutting mode, the supporting rods (4) are horizontally arranged, the connecting shaft (1) sequentially and movably penetrates through the two supporting rods (4), and the two supporting rods (4) are respectively abutted against the limiting disc (3) and the fixed disc (2);
the connecting assembly comprises two connecting units, the connecting units correspond to the supporting rods (4) one by one, each connecting unit comprises a locking component and two connecting components, and the connecting components correspond to the supporting rods (4) one by one;
the connecting component comprises a fixing plate (5) and a connecting rod (6), the fixing plate (5) is perpendicular to the supporting rod (4), a fixing shaft (7) is vertically arranged on one side, close to the supporting rod (4), of the fixing plate (5), two ends of the fixing shaft (7) are fixedly arranged on the fixing plate (5) through two fixing blocks (8) respectively, the connecting rod (6) and the supporting rod (4) are coaxially arranged, the connecting rod (6) is fixedly arranged at one end of the supporting rod (4), and the fixing shaft (7) movably penetrates through the connecting rod (6);
locking part includes two locking plates (9), locking plate (9) and fixed plate (5) one-to-one, connecting rod (6) activity is passed locking plate (9), locking plate (9) can be dismantled with fixed block (8) and be connected, and in two locking plates (9), the top and the bottom of one of them locking plate (9) all are provided with recess (10), and the top and the bottom of another locking plate (9) all are provided with latch segment (11), latch segment (11) and recess (10) match.
2. The lateral foundation pit supporting device according to claim 1, wherein: in the storage state, in two locking plates (9) of the same locking component, a locking block (11) on one locking plate (9) is inserted into a groove (10) of the other locking plate (9).
3. The lateral foundation pit supporting device according to claim 1, wherein: in the storage state, the axes of the four support rods (4) are in the same plane.
4. The lateral foundation pit supporting device according to claim 1, wherein: and one end of the connecting rod (6) far away from the supporting rod (4) is provided with a round angle.
5. The lateral foundation pit supporting device according to claim 1, wherein: the distance between the two fixing blocks (8) on the same fixing plate (5) is equal to the thickness of the connecting rod (6).
6. The lateral foundation pit supporting device according to claim 1, wherein: the auxiliary components are arranged on the two limiting discs (3) and comprise lifting rings (12), the lifting rings (12) and the limiting discs (3) are coaxially arranged, the limiting discs (3) penetrate through the lifting rings (12), the lifting rings (12) are in sliding connection with the limiting discs (3), one sides, far away from the connecting shaft (1), of the limiting discs (3) are vertically and fixedly provided with first screw rods (13), the first screw rods (13) are in threaded connection with first nuts (14), the first screw rods (13) are provided with transmission discs (15), the first screw rods (13) penetrate through the transmission discs (15), the transmission discs (15) are in sliding connection with the first screw rods (13), the transmission discs (15) are located between the first nuts (14) and the limiting discs (3), the first nuts (14) are abutted against the transmission discs (15), and gaps are formed between the transmission discs (15) and the limiting discs (3), the transmission disc (15) is fixedly connected with the lifting disc.
7. The lateral foundation pit supporting device according to claim 6, wherein: be provided with a plurality of guide arms (16) and a plurality of connecting block (17) between lifting ring (12) and driving disc (15), connecting block (17) and guide arm (16) one-to-one, axis that connecting axle (1) was used in guide arm (16) is central circumference evenly distributed, the one end of guide arm (16) is fixed to be set up on lifting ring (12), the other end of guide arm (16) is fixed to be set up on driving disc (15), connecting block (17) is fixed to be set up on spacing dish (3), fixed block (8) are passed in guide arm (16) activity.
8. The lateral foundation pit supporting device according to claim 1, wherein: the fixed disc (2) and the connecting shaft (1) are of an integrally formed structure.
9. The lateral foundation pit supporting device according to claim 1, wherein: be provided with the dismouting part that two were arranged from top to bottom on locking plate (9), dismouting part and fixed block (8) one-to-one, the dismouting part includes second screw rod (18) and second nut (19), locking lever is passed in second screw rod (18), second screw rod (18) and fixed block (8) threaded connection, second nut (19) support with one side of being close to bracing piece (4) of locking plate (9) and lean on, second nut (19) and second screw rod (18) threaded connection.
10. The lateral foundation pit supporting device according to claim 1, wherein: the using method of the device comprises the following steps: when in the installation state, the locking plate (9) is separated from the fixed block (8), and the locking block (11) is separated from the groove (10), and two support rods (4) in the same connecting component rotate around the axis of the connecting shaft (1) to form an included angle, one side of the fixing plate (5) far away from the fixing block (8) is fixed on a pile body (20) of the foundation pit purlin enclosing structure to realize the transverse support of the small foundation pit, when in the storage state, the fixing plate (5) is separated from the pile body (20) of the foundation pit purlin surrounding structure, the supporting rods (4) rotate around the axis of the connecting shaft (1), and the axes of the supporting rods (4) are in the same plane, thereby reducing the volume of the device, then, locking plate (9) and fixed block (8) realize fixedly, and in latch segment (11) inserted corresponding recess (10), prevent to accomodate in-process fixed plate (5) and produce and rock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384242.XA CN114673166B (en) | 2022-04-13 | 2022-04-13 | Transverse supporting device for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384242.XA CN114673166B (en) | 2022-04-13 | 2022-04-13 | Transverse supporting device for foundation pit |
Publications (2)
| Publication Number | Publication Date |
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| CN114673166A true CN114673166A (en) | 2022-06-28 |
| CN114673166B CN114673166B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210384242.XA Active CN114673166B (en) | 2022-04-13 | 2022-04-13 | Transverse supporting device for foundation pit |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08134912A (en) * | 1994-11-11 | 1996-05-28 | Giken Seisakusho Co Ltd | Timbering member |
| KR101474338B1 (en) * | 2014-03-07 | 2014-12-18 | 주식회사 세기엔지니어링 | Furlable earth retaining structure for provisional facilities and construction method thereof |
| CN210368984U (en) * | 2019-07-16 | 2020-04-21 | 中国华西企业股份有限公司 | Supporting device applied during foundation pit excavation |
| CN214089900U (en) * | 2020-12-24 | 2021-08-31 | 安徽峰明建设工程有限公司 | Foundation pit support structure |
| CN214301772U (en) * | 2020-12-31 | 2021-09-28 | 四川呈飞建设工程有限公司 | Inner supporting structure for foundation pit |
| CN114108651A (en) * | 2021-12-01 | 2022-03-01 | 深圳市蛇口招商港湾工程有限公司 | Foundation pit support structure for expanding deep foundation pit to shallow foundation pit |
-
2022
- 2022-04-13 CN CN202210384242.XA patent/CN114673166B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08134912A (en) * | 1994-11-11 | 1996-05-28 | Giken Seisakusho Co Ltd | Timbering member |
| KR101474338B1 (en) * | 2014-03-07 | 2014-12-18 | 주식회사 세기엔지니어링 | Furlable earth retaining structure for provisional facilities and construction method thereof |
| CN210368984U (en) * | 2019-07-16 | 2020-04-21 | 中国华西企业股份有限公司 | Supporting device applied during foundation pit excavation |
| CN214089900U (en) * | 2020-12-24 | 2021-08-31 | 安徽峰明建设工程有限公司 | Foundation pit support structure |
| CN214301772U (en) * | 2020-12-31 | 2021-09-28 | 四川呈飞建设工程有限公司 | Inner supporting structure for foundation pit |
| CN114108651A (en) * | 2021-12-01 | 2022-03-01 | 深圳市蛇口招商港湾工程有限公司 | Foundation pit support structure for expanding deep foundation pit to shallow foundation pit |
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| CN114673166B (en) | 2023-10-10 |
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