CN111663534A - Inner supporting structure capable of solving pit bias problem in deep and shallow foundation pit - Google Patents
Inner supporting structure capable of solving pit bias problem in deep and shallow foundation pit Download PDFInfo
- Publication number
- CN111663534A CN111663534A CN202010410621.2A CN202010410621A CN111663534A CN 111663534 A CN111663534 A CN 111663534A CN 202010410621 A CN202010410621 A CN 202010410621A CN 111663534 A CN111663534 A CN 111663534A
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- fixedly connected
- supporting
- supporting seat
- pit
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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
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses an internal support structure capable of solving the problem of pit bias in deep and shallow foundation pits, which comprises a foundation pit bottom plate, wherein the upper surface of the foundation pit bottom plate is fixedly connected with four fastening hanging rings for fastening, the upper surface of the foundation pit bottom plate is respectively provided with a first support seat and a second support seat, the upper surface of the first support seat is fixedly connected with a rectangular connecting block, the upper surface of the rectangular connecting block is provided with a rectangular groove for connection, and the front surface of the first support seat is provided with a through hole. This can solve interior bearing structure of dark shallow foundation ditch well bias voltage problem through setting up two supporting seats, rotating the screw rod and rotating the double-screw bolt, makes the interior bearing device structure of foundation ditch more stable, can prevent that the foundation ditch from leading to the foundation ditch to take place the bias voltage because of the problem of soil property and excavation angle, makes foundation ditch rhythm compact, and the supporting effect is good, can not take place to collapse the accident, reduces the potential safety hazard, has improved the intensity of foundation ditch, provides the safety guarantee for people's operational environment.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an inner supporting structure capable of solving the problem of pit bias in deep and shallow foundation pits.
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, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is carried out, a method for placing a side slope can be used for people who do not excavate deeply to stabilize the soil slope, the size of the slope is determined according to relevant construction regulations, people who excavate deeper and nearby buildings can use a foundation pit wall supporting method and a concrete injection wall protecting method, and a large foundation pit even adopts methods such as interlocking of an underground continuous wall and a column type bored concrete pile to prevent the collapse of the outer side soil layer; 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 areas, natural cold air freezing method can be adopted for excavation and the like.
When some foundation pits are excavated by workers, due to the excavation angle and the soil property, the foundation pits can be subjected to bias voltage problem when being excavated, and the soil layer of the foundation pits can be collapsed, so that the foundation pit inner supporting device is needed to be used.
Disclosure of Invention
The present invention is directed to an inner supporting structure capable of solving the problem of pit bias in deep and shallow foundation pits, so as to solve the problems mentioned above in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an inner supporting structure capable of solving the problem of pit bias in deep and shallow foundation pits comprises a foundation pit bottom plate, wherein four fastening hanging rings for fastening action are fixedly connected to the upper surface of the foundation pit bottom plate, a first supporting seat and a second supporting seat are respectively arranged on the upper surface of the foundation pit bottom plate, a rectangular connecting block is fixedly connected to the upper surface of the first supporting seat, a rectangular groove for connecting action is formed in the upper surface of the rectangular connecting block, a through hole is formed in the front surface of the first supporting seat, a rotating shaft is fixedly connected to the inside of the through hole, a first supporting rod and a second supporting rod are sleeved on the outer surface of the rotating shaft, a ring is fixedly connected to the outer surfaces of the first supporting rod and the second supporting rod, supporting blocks are rotatably connected to the top ends of the first supporting rod and the second supporting rod, and a first supporting plate is arranged on the left side surface, four violently stupefied woods of left surface fixedly connected with of first backup pad, four the first baffle of left surface fixedly connected with of violently stupefied wood, the left surface of first baffle is provided with two violently steel bracings, two the left surface fixedly connected with cross slab of violently steel bracings, the left side fixedly connected with left wall body of cross slab, the inside of violently steel bracings is provided with first steel cable, first steel cable extends to the inside of left wall body, and the first soil layer stock of the outer fixed surface of first steel cable connection.
Preferably, the right flank of first backup pad is the first stopper of fixedly connected with respectively and rotates the screw rod, the surface cover that rotates the screw rod is equipped with the rotation double-screw bolt, the inside set up threaded hole that rotates the double-screw bolt, and screw hole and rotation screw rod looks adaptation, the right-hand member face that rotates the double-screw bolt is provided with the second backup pad, the left flank of second backup pad is fixedly connected with second stopper and metal pipe respectively, the right-hand member that rotates the double-screw bolt is placed in the metal pipe.
Preferably, the second backup pad sets up the right flank at the foundation ditch bottom plate, the right flank of second backup pad is provided with four horizontal stupefied woods the same with first backup pad left surface type number, four horizontal stupefied wood's right flank fixedly connected with second baffle, the right flank of second baffle is provided with two horizontal steel shotcrete the same with first baffle left surface type number, two the right flank fixedly connected with right wall body of horizontal steel shotcrete, the inside of horizontal steel shotcrete is provided with the second steel cable, the second steel cable extends to the inside of right wall body, the outer fixed surface of second steel cable is connected with second soil layer stock.
Preferably, the upper surface of second supporting seat fixedly connected with is the same rectangular connecting block of surface shape with first supporting seat upper surface, the rectangular channel that is used for the joint action is seted up to the upper surface of rectangular connecting block, the through-hole has been seted up in the front of second supporting seat, and the inside also fixedly connected with axis of rotation of through-hole, the surface cover of axis of rotation is equipped with third bracing piece and fourth bracing piece, the equal fixedly connected with ring in surface of third bracing piece and fourth bracing piece, the top of third bracing piece and fourth bracing piece is rotated and is connected with the supporting shoe the same with first bracing piece and second bracing piece top.
Preferably, the upper surface of foundation ditch bottom plate is provided with the support telescopic link, the quantity that supports the telescopic link is two sets of, two sets of the material that supports the telescopic link is the carbon steel, and the front of two sets of support telescopic links all is provided with the adjusting nut who is used for adjusting the height of supporting the telescopic link.
Preferably, the material of ring is carbon steel, the inside cover of ring is equipped with the rope, and the other pot head that the ring was kept away from to the rope is established at the surface of fastening rings.
Preferably, the material of the rotary stud is carbon steel, and a metal handle for rotation is fixedly connected to the outer surface of the rotary stud.
Preferably, the number of first soil layer stock is two, and the material of two first soil layer stocks is the concrete, the number of second soil layer stock is two, and the material of two second soil layer stocks is the concrete.
Preferably, the first supporting seat and the second supporting seat are made of rectangular materials, and the first supporting seat and the second supporting seat are made of carbon steel.
Advantageous effects
The invention provides an inner supporting structure capable of solving the problem of pit bias in a deep and shallow foundation pit, which has the following beneficial effects:
1. this can solve interior bearing structure of dark shallow foundation ditch well bias voltage problem through setting up two supporting seats, rotating the screw rod and rotating the double-screw bolt, makes the interior bearing device structure of foundation ditch more stable, can prevent that the foundation ditch from leading to the foundation ditch to take place the bias voltage because of the problem of soil property and excavation angle, makes foundation ditch rhythm compact, and the supporting effect is good, can not take place to collapse the accident, reduces the potential safety hazard, has improved the intensity of foundation ditch, provides the safety guarantee for people's operational environment.
2. This can solve interior bearing structure of dark shallow foundation ditch well bias voltage problem can provide the supporting role for rotating the screw rod and rotating the double-screw bolt through setting up two sets of support telescopic links, can utilize the rope to draw the bracing piece downwards through setting up rectangular connecting block and ring, strengthens the supporting effect, can further play the guard action to the foundation ditch wall body through setting up four soil layer stock, prevents that the foundation ditch wall body from taking place to collapse.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a front cross-sectional structure of the left wall of the present invention;
FIG. 4 is a schematic view of a right wall front section structure of the present invention;
FIG. 5 is a schematic view of a front cross-sectional structure of the support rod of the present invention.
In the figure: the foundation pit supporting structure comprises a foundation pit bottom plate 1, a fastening lifting ring 2, a first supporting seat 3, a second supporting seat 4, a rectangular connecting block 5, a rotating shaft 6, a first supporting rod 7, a second supporting rod 8, a ring 9, a supporting block 10, a first supporting plate 11, a transverse corrugated wood 12, a first baffle 13, a transverse steel support 14, a transverse partition plate 15, a left wall body 16, a first steel rope 17, a first soil layer anchor rod 18, a first limiting block 19, a rotating screw rod 20, a rotating stud 21, a second supporting plate 22, a second limiting block 23, a second baffle 24, a right wall body 25, a second steel rope 26, a second soil layer anchor rod 27, a third supporting rod 28, a fourth supporting rod 29 and a supporting telescopic rod 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an inner supporting structure capable of solving the problem of pit bias in deep and shallow foundation pits comprises a foundation pit bottom plate 1, wherein the upper surface of the foundation pit bottom plate 1 is fixedly connected with four fastening hanging rings 2 for fastening, the upper surface of the foundation pit bottom plate 1 is respectively provided with a first supporting seat 3 and a second supporting seat 4, the first supporting seat 3 and the second supporting seat 4 are made of rectangular materials, the first supporting seat 3 and the second supporting seat 4 are made of carbon steel, the upper surface of the first supporting seat 3 is fixedly connected with a rectangular connecting block 5, the upper surface of the rectangular connecting block 5 is provided with a rectangular groove for connection, the front side of the first supporting seat 3 is provided with a through hole, the inside of the through hole is fixedly connected with a rotating shaft 6, the outer surface of the rotating shaft 6 is sleeved with a first supporting rod 7 and a second supporting rod 8, the outer surfaces of the first supporting rod 7 and the second supporting rod 8 are both fixedly connected with a, the material of ring 9 is the carbon steel, the inside cover of ring 9 is equipped with the rope, and the other pot head that ring 9 was kept away from to the rope is established at fastening rings 2's surface, can utilize the rope to draw the bracing piece downwards through setting up rectangular connecting block 5 and ring 9, strengthen the supporting effect, first bracing piece 7 all rotates with the top of second bracing piece 8 and is connected with supporting shoe 10, the last fixed surface of second supporting seat 4 is connected with rectangular connecting block 5 the same with the first 3 upper surface shape of supporting seat, the rectangular channel that is used for the joint action is seted up to rectangular connecting block 5's upper surface.
The front surface of the second supporting seat 4 is provided with a through hole, the inside of the through hole is also fixedly connected with a rotating shaft 6, the outer surface of the rotating shaft 6 is sleeved with a third supporting rod 28 and a fourth supporting rod 29, the outer surfaces of the third supporting rod 28 and the fourth supporting rod 29 are both fixedly connected with a ring 9, the top ends of the third supporting rod 28 and the fourth supporting rod 29 are rotatably connected with supporting blocks 10 which are the same as the top ends of the first supporting rod 7 and the second supporting rod 8, the left side surface of the foundation pit bottom plate 1 is provided with a first supporting plate 11, the right side surface of the first supporting plate 11 is respectively fixedly connected with a first limiting block 19 and a rotating screw 20, the outer surface of the rotating screw 20 is sleeved with a rotating stud 21, the rotating stud 21 is made of carbon steel, the outer surface of the rotating stud 21 is fixedly connected with a metal handle for rotation, the inside, a second support plate 22 is arranged on the right end face of the rotary stud 21, and a second limit block 23 and a metal round pipe are fixedly connected to the left side face of the second support plate 22 respectively.
The right end of the rotary stud 21 is placed in the metal round pipe, the second support plate 22 is arranged on the right side surface of the foundation pit bottom plate 1, the right side surface of the second support plate 22 is provided with four transverse stupefied wood 12 with the same type number as the left side surface of the first support plate 11, the right side surfaces of the four transverse stupefied wood 12 are fixedly connected with a second baffle plate 24, the right side surface of the second baffle plate 24 is provided with two transverse steel supports 14 with the same type number as the left side surface of the first baffle plate 13, the right side surfaces of the two transverse steel supports 14 are fixedly connected with a right wall body 25, a second steel rope 26 is arranged inside the transverse steel supports 14, the second steel rope 26 extends into the right wall body 25, the outer surface of the second steel rope 26 is fixedly connected with second soil anchor rods 27, the number of the second soil anchor rods 27 is two, the two second soil anchor rods 27 are made of concrete, and the four soil anchor rods can further, prevent that foundation ditch wall from taking place to collapse, four stupefied woods 12 of left surface fixedly connected with of first backup pad 11, the first baffle 13 of left surface fixedly connected with of four stupefied woods 12, the left surface of first baffle 13 is provided with two horizontal steel supports 14, the left surface fixedly connected with cross slab 15 of two horizontal steel supports 14, the left surface fixedly connected with left wall 16 of cross slab 15, the inside of horizontal steel support 14 is provided with first steel cable 17, first steel cable 17 extends to the inside of left wall 16, and the first soil layer stock 18 of outer fixed surface of first steel cable 17 is connected with.
The number of the first soil anchor rods 18 is two, the two first soil anchor rods 18 are made of concrete, the upper surface of the foundation pit bottom plate 1 is provided with two groups of supporting telescopic rods 30, the two groups of supporting telescopic rods 30 are made of carbon steel, and the front surfaces of the two groups of supporting telescopic rods 30 are respectively provided with an adjusting nut for adjusting the height of the supporting telescopic rods 30, the two sets of support telescopic rods 30 can provide support for the rotating screw 20 and the rotating stud 21, through setting up two supporting seats, rotating screw rod 20 and rotating double-screw bolt 21, make the interior strutting arrangement structure of foundation ditch more stable, can prevent that the foundation ditch from leading to the foundation ditch to take place the bias voltage because of the problem of soil property and excavation angle, make foundation ditch rhythm compact, the supporting effect is good, can not take place the accident of collapsing, reduces the potential safety hazard, has improved the intensity of foundation ditch, provides the safety guarantee for people's operational environment.
The working principle is as follows: when people use the foundation pit supporting structure, firstly four soil layer anchor rods are buried in wall bodies at two sides, then the four steel ropes pass through a transverse clapboard 15, then the four steel ropes are fixedly connected with a transverse steel support 14, then two baffles are arranged at two side surfaces of the transverse steel support 14, then a supporting plate is arranged at the side surface of the baffle, then a transverse wood beam 12 is arranged between the supporting plate and the baffles, a rotating screw rod 20 and a rotating stud 21 are arranged between a first supporting plate 11 and a second supporting plate 22, a metal handle is rotated to extend the rotating screw rod 20 and the rotating stud 21 to support the foundation pit, a supporting rod 30 is used for supporting the rotating stud 20 and the rotating screw rod 21, a supporting seat is arranged on the bottom plate of the foundation pit, a first supporting rod 7 and a second supporting rod 8 are used for carrying out secondary supporting on the foundation pit, the infirm supporting at the bottom of the foundation pit is prevented, and the device enables the foundation pit, the supporting effect is good, the collapse accident can not happen, the potential safety hazard is reduced, the intensity of the foundation pit is improved, and the safety guarantee is provided for the working environment of people.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a can solve interior bearing structure of dark shallow foundation ditch well bias voltage problem, includes foundation ditch bottom plate (1), its characterized in that: the upper surface of the foundation pit bottom plate (1) is fixedly connected with four fastening rings (2) for fastening, the upper surface of the foundation pit bottom plate (1) is respectively provided with a first supporting seat (3) and a second supporting seat (4), the upper surface of the first supporting seat (3) is fixedly connected with a rectangular connecting block (5), the upper surface of the rectangular connecting block (5) is provided with a rectangular groove for connection, the front of the first supporting seat (3) is provided with a through hole, the inside of the through hole is fixedly connected with a rotating shaft (6), the outer surface of the rotating shaft (6) is sleeved with a first supporting rod (7) and a second supporting rod (8), the outer surfaces of the first supporting rod (7) and the second supporting rod (8) are both fixedly connected with a ring (9), the top ends of the first supporting rod (7) and the second supporting rod (8) are both rotatably connected with supporting blocks (10), the left surface of foundation ditch bottom plate (1) is provided with first backup pad (11), four violently stupefied woods (12) of left surface fixedly connected with of first backup pad (11), four violently the first baffle (13) of left surface fixedly connected with of stupefied wood (12), the left surface of first baffle (13) is provided with two violently steel shotcrete (14), two the left surface fixedly connected with cross slab (15) of violently steel shotcrete (14), the left surface fixedly connected with left wall body (16) of cross slab (15), the inside of violently steel shotcrete (14) is provided with first steel cable (17), first steel cable (17) extend to the inside of left wall body (16), and the outer fixed surface of first steel cable (17) is connected with first soil layer stock (18).
2. The internal support structure for solving the problem of pit bias in deep and shallow foundation pits according to claim 1, wherein: the right flank of first backup pad (11) is the first stopper of fixedly connected with (19) and rotates screw rod (20) respectively, the surface cover that rotates screw rod (20) is equipped with rotates double-screw bolt (21), the inside set up threaded hole that rotates double-screw bolt (21), and screw hole and rotation screw rod (20) looks adaptation, the right-hand member face that rotates double-screw bolt (21) is provided with second backup pad (22), the left surface of second backup pad (22) is fixedly connected with second stopper (23) and metal pipe respectively, the right-hand member that rotates double-screw bolt (21) is placed in the metal pipe.
3. The internal support structure for solving the problem of pit bias in deep and shallow foundation pits according to claim 2, wherein: second backup pad (22) sets up the right flank in foundation ditch bottom plate (1), the right flank of second backup pad (22) is provided with four violently stupefied woods (12) the same with first backup pad (11) left flank type number, four the right flank fixedly connected with second baffle (24) of violently stupefied wood (12), the right flank of second baffle (24) is provided with two violently steel bracings (14) the same with first baffle (13) left flank type number, two the right flank fixedly connected with right wall body (25) of violently steel bracings (14), the inside of violently steel bracings (14) is provided with second steel cable (26), second steel cable (26) extend to the inside of right wall body (25), the outer fixed surface of second steel cable (26) is connected with second soil layer stock (27).
4. The internal support structure for solving the problem of pit bias in deep and shallow foundation pits according to claim 3, wherein: the utility model discloses a supporting device, including first supporting seat (3), second supporting seat (4), the last fixed surface of second supporting seat (4) is connected with rectangular connecting block (5) that the surface shape is the same with first supporting seat (3), the rectangular channel that is used for the connection effect is offered to the upper surface of rectangular connecting block (5), the through-hole has been seted up in the front of second supporting seat (4), and the inside also fixedly connected with axis of rotation (6) of through-hole, the surface cover of axis of rotation (6) is equipped with third bracing piece (28) and fourth bracing piece (29), the equal fixedly connected with ring (9) of surface of third bracing piece (28) and fourth bracing piece (29), third bracing piece (28) rotate with the top of fourth bracing piece (29) and be connected with supporting shoe (10) the same with first bracing piece (7) and second bracing piece (.
5. The internal support structure for solving the problem of pit bias in deep and shallow foundation pits according to claim 4, wherein: the upper surface of foundation ditch bottom plate (1) is provided with supports telescopic link (30), the quantity that supports telescopic link (30) is two sets of, and is two sets of the material that supports telescopic link (30) is the carbon steel, and the front of two sets of support telescopic links (30) all is provided with the adjusting nut who is used for adjusting support telescopic link (30) height.
6. The internal support structure for solving the problem of pit bias in deep and shallow foundation pits according to claim 4, wherein: the material of ring (9) is carbon steel, the inside cover of ring (9) is equipped with the rope, and the other pot head that the rope kept away from ring (9) is established at the surface of fastening rings (2).
7. The internal support structure for solving the problem of pit bias in deep and shallow foundation pits according to claim 4, wherein: the material of the rotary stud (21) is carbon steel, and the outer surface of the rotary stud (21) is fixedly connected with a metal handle for rotation.
8. The internal support structure for solving the problem of pit bias in deep and shallow foundation pits according to claim 4, wherein: the quantity of first soil layer stock (18) is two, and the material of two first soil layer stock (18) is the concrete, the quantity of second soil layer stock (27) is two, and the material of two second soil layer stock (27) is the concrete.
9. The internal support structure for solving the problem of pit bias in deep and shallow foundation pits according to claim 4, wherein: the first supporting seat (3) and the second supporting seat (4) are made of rectangular materials, and the first supporting seat (3) and the second supporting seat (4) are made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010410621.2A CN111663534A (en) | 2020-05-15 | 2020-05-15 | Inner supporting structure capable of solving pit bias problem in deep and shallow foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010410621.2A CN111663534A (en) | 2020-05-15 | 2020-05-15 | Inner supporting structure capable of solving pit bias problem in deep and shallow foundation pit |
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| Publication Number | Publication Date |
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| CN111663534A true CN111663534A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010410621.2A Withdrawn CN111663534A (en) | 2020-05-15 | 2020-05-15 | Inner supporting structure capable of solving pit bias problem in deep and shallow foundation pit |
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| CN (1) | CN111663534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746619A (en) * | 2020-12-19 | 2021-05-04 | 徐东新 | Inner supporting structure capable of solving pit bias problem in deep and shallow foundation pit |
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|---|---|---|---|---|
| JPH10219692A (en) * | 1997-02-06 | 1998-08-18 | Nippon Steel Metal Prod Co Ltd | Timbering structure of earth retaining panel |
| CN105804092A (en) * | 2016-05-03 | 2016-07-27 | 泰兴市第建筑安装工程有限公司 | Anchor support device for deep foundation pit piles |
| CN209760256U (en) * | 2019-03-19 | 2019-12-10 | 姜智国 | Deep foundation pit supporting beam frame structure for geotechnical engineering |
| CN210163908U (en) * | 2019-05-11 | 2020-03-20 | 江苏中达勘察设计有限公司 | Subway station foundation pit support structure |
| CN210177515U (en) * | 2019-06-03 | 2020-03-24 | 魏华 | Support device for construction of deep foundation pit of building |
| CN210288407U (en) * | 2019-03-25 | 2020-04-10 | 西京学院 | Civil engineering earthwork excavation is with foundation ditch protection machanism |
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2020
- 2020-05-15 CN CN202010410621.2A patent/CN111663534A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10219692A (en) * | 1997-02-06 | 1998-08-18 | Nippon Steel Metal Prod Co Ltd | Timbering structure of earth retaining panel |
| CN105804092A (en) * | 2016-05-03 | 2016-07-27 | 泰兴市第建筑安装工程有限公司 | Anchor support device for deep foundation pit piles |
| CN209760256U (en) * | 2019-03-19 | 2019-12-10 | 姜智国 | Deep foundation pit supporting beam frame structure for geotechnical engineering |
| CN210288407U (en) * | 2019-03-25 | 2020-04-10 | 西京学院 | Civil engineering earthwork excavation is with foundation ditch protection machanism |
| CN210163908U (en) * | 2019-05-11 | 2020-03-20 | 江苏中达勘察设计有限公司 | Subway station foundation pit support structure |
| CN210177515U (en) * | 2019-06-03 | 2020-03-24 | 魏华 | Support device for construction of deep foundation pit of building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746619A (en) * | 2020-12-19 | 2021-05-04 | 徐东新 | Inner supporting structure capable of solving pit bias problem in deep and shallow foundation pit |
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Application publication date: 20200915 |
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