CN211472509U - A prevent empting formula underground structure supporting device for old city district - Google Patents
A prevent empting formula underground structure supporting device for old city district Download PDFInfo
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- CN211472509U CN211472509U CN201921748214.1U CN201921748214U CN211472509U CN 211472509 U CN211472509 U CN 211472509U CN 201921748214 U CN201921748214 U CN 201921748214U CN 211472509 U CN211472509 U CN 211472509U
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Abstract
The utility model belongs to the technical field of building auxiliary devices, in particular to an anti-toppling foundation pit supporting device for old cities, which comprises a fixed base, a balancing weight, a baffle and a first fixed plate, wherein the outer wall of the bottom of the balancing weight is fixedly connected with a connecting block, the connecting block is detachably connected with the fixed base, the two ends of the baffle are fixedly connected with connecting plates, and two adjacent connecting plates are detachably connected; can select appropriate amount of baffle according to the degree of depth difference of foundation ditch, then fix through first fixing bolt on the connecting plate between two baffles, stop the soil body from coming, then select suitable baffle to install first fixed plate, thereby adjust the length that the second bracing piece stretches out the second bracing piece, support the device, and can also select appropriate amount of balancing weight with this stability that increases the device according to the degree of depth of foundation ditch, let the device can deal with the foundation ditch of the different degree of depth and adjust.
Description
Technical Field
The utility model relates to a building auxiliary device specifically is a prevent empting formula underground structure supporting device for old city district.
Background
The foundation pit supporting is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit, the foundation pit inevitably causes the deformation of the surrounding soil body in the excavation process, influences the surrounding buildings and underground pipelines, and seriously endangers the normal use or the safety of the foundation pit; in order to avoid the situation that a supporting system is added to stabilize the safety of the foundation pit in deep foundation design and pit construction, at present, three main forms exist: the existing foundation pit supporting method is that slope protection piles (reinforced concrete cast-in-place piles) are directly driven into the edge of foundation pit excavation money, then steel beams are arranged at certain intervals along with the foundation pit excavation, and row piles and the steel beams cannot be reused after the foundation pit is backfilled, so that the building cost is increased, and along with the rapid development of the modern building industry, high-rise buildings and super high-rise buildings are increased day by day, most of the high-rise buildings adopt compensatory foundations due to large upper load, a multi-layer basement is generally arranged to be beneficial to the stability of the buildings, and the patent with the publication number of N104234058A provides a scheme that although an inclined strut supporting structure is used, an inclined strut counter-force device is arranged in the soil in a static pressure manner, the construction quality control difficulty is high, and the structural firmness and the stability of the supporting form are poor.
Therefore chinese patent discloses a deep basal pit supporting construction, application number (201910239889.1), and this patent technology can improve the purpose of its construction quality, supporting construction firm degree and stability, but, the device when using, can not deal with the different degree of depth foundation ditch and adjust the height of curb plate, leads to the device not to possess the regulation nature when using. Accordingly, one skilled in the art has provided an anti-toppling type foundation pit supporting device for old urban areas to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent empting formula underground structure supporting device for old city district to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-toppling foundation pit supporting device for old cities comprises a fixed base, a balancing weight, a baffle and a first fixing plate, wherein the outer wall of the bottom of the balancing weight is fixedly connected with a connecting block, the connecting block is detachably connected with the fixed base, two ends of the baffle are fixedly connected with connecting plates, two adjacent connecting plates are detachably connected, the connecting plate close to the fixed base is detachably connected with the fixed base, the first fixing plate is provided with a third fixing bolt, the first fixing plate is fixed with the baffle through the third fixing bolt in a screwed mode, the first fixing plate is hinged with a first supporting rod through a rotating shaft, the first supporting rod is provided with a plurality of first limiting holes which are uniformly distributed, the first supporting rod is provided with a second connecting bolt, and a second supporting rod is arranged inside the first supporting rod, the second support rod is provided with a plurality of second limiting holes which are uniformly distributed, the first support rod and the second support rod are detachably connected through the second connecting bolt, and one end, far away from the first support rod, of the second support rod is fixedly connected with a second fixing plate.
As a further aspect of the present invention: and a first connecting bolt is arranged on the connecting block, and the connecting block is fixed with the fixed base through the first connecting bolt in a threaded manner.
As a further aspect of the present invention: the connecting plate is provided with a first fixing bolt, the two adjacent connecting plates are fixed through the first fixing bolt in a threaded manner, the connecting plate close to the fixing base is provided with a second fixing bolt, and the connecting plate close to the fixing base is fixed through the second fixing bolt and the fixing base in a threaded manner.
As a further aspect of the present invention: the second connecting bolt sequentially penetrates through the first limiting hole and the second limiting hole.
As a further aspect of the present invention: and a first connecting bolt is arranged on the connecting plate, and the diameter of the first limiting hole is the same as that of the second limiting hole.
As a further aspect of the present invention: the one end that unable adjustment base kept away from the baffle has seted up first fixed orifices, set up two symmetric distribution's second fixed orifices on the baffle, set up the third fixed orifices on the second fixed plate.
Compared with the prior art, the beneficial effects of the utility model are that:
when using this device, can select appropriate amount of baffle according to the degree of depth difference of foundation ditch, then fix through first fixing bolt on the connecting plate between two baffles, stop the soil body from coming, prevent that the soil body from taking place to collapse, then select suitable baffle to install first fixed plate, thereby adjust the length that the second bracing piece stretches out the second bracing piece, support the device, and can also select the stability that appropriate balancing weight comes with this to increase the device according to the degree of depth of foundation ditch, let the device can deal with the foundation ditch of the different degree of depth and adjust, and through dismantling the transport of people of being convenient for and placing between each part.
Drawings
Fig. 1 is a schematic structural view of an anti-toppling type foundation pit supporting device for an old city area;
fig. 2 is a schematic structural view of a fixed base and a counterweight block in an anti-toppling type foundation pit supporting device for an old city area;
FIG. 3 is a schematic structural diagram of a baffle plate in an anti-toppling type foundation pit supporting device for old cities;
fig. 4 is a schematic structural view of a baffle plate and a first fixing plate in the anti-toppling type foundation pit supporting device for the old city area;
fig. 5 is a schematic structural view of a first support rod and a second support rod in the anti-toppling type foundation pit supporting device for the old city area;
fig. 6 is a schematic structural view of a second fixing plate in the anti-toppling type foundation pit supporting device for the old city area.
In the figure: 1. a fixed base; 11. a first fixing hole; 2. a balancing weight; 21. connecting blocks; 211. a first connecting bolt; 3. a baffle plate; 31. a connecting plate; 311. a first fixing bolt; 312. a second fixing bolt; 32. a second fixing hole; 4. A first fixing plate; 41. a third fixing bolt; 5. a first support bar; 51. a rotating shaft; 52. a first limit hole; 53. a second connecting bolt; 6. a second support bar; 61. a second limiting hole; 62. a second fixing plate; 621. and a third fixing hole.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, an anti-toppling foundation pit supporting device for old urban areas comprises a fixing base 1, a balancing weight 2, a baffle plate 3 and a first fixing plate 4, wherein the outer wall of the bottom of the balancing weight 2 is fixedly connected with a connecting block 21, the connecting block 21 is detachably connected with the fixing base 1, two ends of the baffle plate 3 are fixedly connected with connecting plates 31, two adjacent connecting plates 31 are detachably connected, the connecting plate 31 close to the fixing base 1 is detachably connected with the fixing base 1, the first fixing plate 4 is provided with a third fixing bolt 41, the first fixing plate 4 is fixed with the baffle plate 3 by the third fixing bolt 41 in a screwing manner, the first fixing plate 4 is hinged with a first supporting rod 5 by a rotating shaft 51, the first supporting rod 5 is provided with a plurality of first limiting holes 52 which are uniformly distributed, the first supporting rod 5 is provided with a second connecting bolt 53, the first supporting rod 5 is internally provided, the second support rod 6 is provided with a plurality of second limiting holes 61 which are uniformly distributed, the first support rod 5 and the second support rod 6 are detachably connected through a second connecting bolt 53, and one end of the second support rod 6, far away from the first support rod 5, is fixedly connected with a second fixing plate 62.
In fig. 1: the outer wall of the bottom of the balancing weight 2 is fixedly connected with a connecting block 21, the connecting block 21 is detachably connected with the fixed base 1, a proper number of balancing weights 2 can be selected according to the depth of a foundation pit to be connected with the fixed base 1, two ends of the baffle 3 are fixedly connected with connecting plates 31, two adjacent connecting plates 31 are detachably connected, a proper number of baffles 3 can be selected according to the depth of the foundation pit to be installed, first fixing bolts 311 are arranged on the connecting plates 31, the two adjacent connecting plates 31 are fixed through the first fixing bolts 311 in a screwed mode, the baffle 3 can be installed and disassembled through the first fixing bolts 311 on the connecting plates 31, the connecting plate 31 close to the fixed base 1 is detachably connected with the fixed base 1, second fixing bolts 312 are arranged on the connecting plate 31 close to the fixed base 1, and the connecting plate 31 close to the fixed base 1 is fixed with the fixed, the bottommost baffle 3 can be installed and detached with the fixing base 1 through the second fixing bolt 312 on the connecting plate 31, the first fixing plate 4 is hinged with the first supporting rod 5 through the rotating shaft 51, the angle of the first supporting rod 5 can be adjusted through the rotating shaft 51, the second connecting bolt 53 is arranged on the first supporting rod 5, the second supporting rod 6 is arranged inside the first supporting rod 5, the first supporting rod 5 and the second supporting rod 6 are detachably connected through the second connecting bolt 53, the second fixing plate 62 is fixedly connected to one end, far away from the first supporting rod 5, of the second supporting rod 6, the length, extending out of the first supporting rod 5, of the second supporting rod 6 can be adjusted according to foundation pits with different depths, then the device is supported through the second fixing plate 62, and the fixing base 1 and the second fixing plate 62 are made of stainless steel, the stainless steel refers to air-resistant, In practical applications, the steel resistant to corrosion by weak corrosive media, such as steam and water, and the steel resistant to corrosion by chemical media, such as acid, alkali and salt, are often referred to as stainless steel, and the steel resistant to corrosion by weak corrosive media is referred to as acid-resistant steel.
In fig. 2: be equipped with first connecting bolt 211 on connecting block 21, connecting block 21 is fixed with unable adjustment base 1 spiro union through first connecting bolt 211, connecting block 21 on the balancing weight 2 can come to install and dismantle with unable adjustment base 1 through first connecting bolt 211, unable adjustment base 1 keeps away from the one end of baffle 3 and has seted up first fixed orifices 11, can increase the connection between unable adjustment base 1 and the soil body with this through the fixed stock of usefulness of first fixed orifices 11 interpolation in to the soil body.
In fig. 3: two second fixing holes 32 which are symmetrically distributed are formed in the baffle 3, and anchor rods for fixing can be inserted into soil bodies through the second fixing holes 32, so that the connection between the baffle 3 and the soil bodies is increased.
In fig. 4: be equipped with third fixing bolt 41 on the first fixed plate 4, first fixed plate 4 passes through third fixing bolt 41 and baffle 3 spiro union is fixed, and first fixed plate 4 can be installed and dismantle with baffle 3 through third fixing bolt 41.
In fig. 5: set up the first spacing hole 52 of a plurality of evenly distributed on the first bracing piece 5, be equipped with the spacing hole 61 of the second of a plurality of evenly distributed on the second bracing piece 6, second connecting bolt 53 can pass first spacing hole 52 and the spacing hole 61 of second to fix first bracing piece 5 and second bracing piece 6.
In fig. 6: the second fixing plate 62 is provided with a third fixing hole 621, and an anchor rod for fixing can be inserted into the soil body through the third fixing hole 621, so as to increase the connection between the second fixing plate 62 and the soil body.
The utility model discloses a theory of operation is: when the device is used, a proper amount of baffles 3 can be selected through the depth of a foundation pit for installation, then two baffles 3 are fixed through the first fixing bolts 311 on the connecting plate 31 to block soil and prevent the soil from collapsing, then proper baffles 3 are selected to be installed with the first fixing plate 4, so that the length of the second supporting rod 6 extending out of the first supporting rod 5 is adjusted, then the second connecting bolts 53 are used for fixing the baffles to support the device, then a proper amount of counter weights 2 can be selected according to the depth of the foundation pit to increase the weight of the fixing base 1 so as to increase the stability of the device, then fixing anchor rods are inserted into the soil through the first fixing holes 11 so as to increase the connection between the fixing base 1 and the soil, fixing anchor rods are inserted into the soil through the second fixing holes 32 so as to increase the connection between the baffles 3 and the soil, insert the anchor rod of fixed usefulness in to the soil body through third fixed orifices 621 and increase the connection between second fixed plate 62 and the soil body with this, let the device can deal with the foundation ditch of the different degree of depth and adjust, be convenient for people's transport and placing through dismantling between each part moreover.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The anti-toppling foundation pit supporting device for the old city area is characterized by comprising a fixed base (1), a balancing weight (2), a baffle (3) and a first fixing plate (4), wherein the outer wall of the bottom of the balancing weight (2) is fixedly connected with a connecting block (21), the connecting block (21) is detachably connected with the fixed base (1), two ends of the baffle (3) are fixedly connected with connecting plates (31), two adjacent connecting plates (31) are detachably connected, and the connecting plate (31) close to the fixed base (1) is detachably connected with the fixed base (1);
a third fixing bolt (41) is arranged on the first fixing plate (4), the first fixing plate (4) is fixed with the baffle (3) in a threaded manner through the third fixing bolt (41), the first fixing plate (4) is hinged with a first supporting rod (5) through a rotating shaft (51), a plurality of first limiting holes (52) which are uniformly distributed are formed in the first supporting rod (5), and a second connecting bolt (53) is arranged on the first supporting rod (5);
first bracing piece (5) inside is equipped with second bracing piece (6), be equipped with a plurality of evenly distributed's spacing hole of second (61) on second bracing piece (6), first bracing piece (5) with second bracing piece (6) pass through second connecting bolt (53) can dismantle the connection, keep away from second bracing piece (6) the one end fixedly connected with second fixed plate (62) of first bracing piece (5).
2. The anti-toppling foundation pit supporting device for the old city district as claimed in claim 1, wherein a first connecting bolt (211) is arranged on the connecting block (21), and the connecting block (21) is fixed with the fixing base (1) through the first connecting bolt (211).
3. The anti-toppling foundation pit supporting device for the old city district as claimed in claim 1, wherein a first fixing bolt (311) is arranged on the connecting plate (31), two adjacent connecting plates (31) are fixed by the first fixing bolt (311) in a screwed manner, a second fixing bolt (312) is arranged on the connecting plate (31) close to the fixing base (1), and the connecting plate (31) close to the fixing base (1) is fixed with the fixing base (1) in a screwed manner by the second fixing bolt (312).
4. The anti-toppling foundation pit supporting device for the old city district as claimed in claim 1, wherein the second connecting bolt (53) penetrates the first limiting hole (52) and the second limiting hole (61) in sequence.
5. The anti-toppling foundation pit supporting device for the old city district according to claim 1, wherein the diameter of the first limiting hole (52) is the same as the diameter of the second limiting hole (61).
6. The anti-toppling foundation pit supporting device for the old city area is characterized in that one end, far away from the baffle plate (3), of the fixing base (1) is provided with a first fixing hole (11), the baffle plate (3) is provided with two symmetrically distributed second fixing holes (32), and the second fixing plate (62) is provided with a third fixing hole (621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748214.1U CN211472509U (en) | 2019-10-17 | 2019-10-17 | A prevent empting formula underground structure supporting device for old city district |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748214.1U CN211472509U (en) | 2019-10-17 | 2019-10-17 | A prevent empting formula underground structure supporting device for old city district |
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| CN211472509U true CN211472509U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921748214.1U Active CN211472509U (en) | 2019-10-17 | 2019-10-17 | A prevent empting formula underground structure supporting device for old city district |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404058A (en) * | 2021-07-17 | 2021-09-17 | 浙江可久建筑工程有限公司 | Foundation pit supporting structure of house building and construction method |
| CN113774923A (en) * | 2021-09-29 | 2021-12-10 | 中建四局第三建设有限公司 | Foundation ditch supporting construction for civil engineering |
| CN115075258A (en) * | 2022-07-13 | 2022-09-20 | 哈尔滨工业大学（深圳） | Auxiliary construction equipment for side wall of foundation pit |
-
2019
- 2019-10-17 CN CN201921748214.1U patent/CN211472509U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404058A (en) * | 2021-07-17 | 2021-09-17 | 浙江可久建筑工程有限公司 | Foundation pit supporting structure of house building and construction method |
| CN113774923A (en) * | 2021-09-29 | 2021-12-10 | 中建四局第三建设有限公司 | Foundation ditch supporting construction for civil engineering |
| CN115075258A (en) * | 2022-07-13 | 2022-09-20 | 哈尔滨工业大学（深圳） | Auxiliary construction equipment for side wall of foundation pit |
| CN115075258B (en) * | 2022-07-13 | 2023-05-02 | 哈尔滨工业大学（深圳） | Auxiliary construction equipment for side wall of foundation pit |
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