CN112695766A - Foundation pit supporting structure with foundation pit construction parameter measurement function - Google Patents
Foundation pit supporting structure with foundation pit construction parameter measurement function Download PDFInfo
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- CN112695766A CN112695766A CN202011510866.9A CN202011510866A CN112695766A CN 112695766 A CN112695766 A CN 112695766A CN 202011510866 A CN202011510866 A CN 202011510866A CN 112695766 A CN112695766 A CN 112695766A
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- foundation pit
- fixedly connected
- guide
- fixed column
- fixing
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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
- E02D33/00—Testing foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a foundation pit supporting structure capable of measuring foundation pit construction parameters, which comprises a foundation pit main body and a fixed column, wherein the fixed column is fixedly connected to the upper side of the foundation pit main body, two fixed cylinders are symmetrically and fixedly connected to the fixed column, sliding blocks are respectively connected to the inner sides of the two fixed cylinders in a sliding manner, guide rods are respectively fixedly connected to one sides, far away from the fixed column, of the two sliding blocks, supporting components are respectively arranged on the two guide rods, adjusting components for adjusting the distance between the two sliding blocks are arranged on the inner sides of the fixed column, two shells are symmetrically arranged on the side wall of the foundation pit main body, and drainage components are respectively arranged on the. The invention has reasonable design, can observe the stress condition in the foundation pit in time by arranging the measuring assembly, and can shorten the distance between the two sliding blocks by arranging the adjusting assembly, thereby being convenient for disassembling the bracket and achieving the aim of saving manpower.
Description
Technical Field
The invention relates to the technical field of foundation pit supporting construction, in particular to a foundation pit supporting structure capable of measuring foundation pit construction parameters.
Background
Along with the rapid development of social economy, the shortage of urban land causes the building (structure) to be continuously expanded to the underground space, the development of the urban underground space is accelerated, the urban foundation pit excavation scale is developed towards a larger and deeper direction, the development is the most violent period in the urban foundation pit engineering development of China in nearly 20 years, and developers always try to improve the space utilization benefit of land aiming at the conditions of shortage of land and high land price in urban areas.
Among the prior art, can not measure the atress condition of foundation ditch in the in-process of strutting the foundation ditch, thereby lead to danger easily, and the excavation of foundation ditch is dark, especially when the higher regional excavation deep basal pit of groundwater level, the soil body aquifer is cut off, groundwater can constantly permeate the foundation ditch, untimely discharge water, cause the quicksand easily, side slope unstability or make the ground bearing capacity descend, and the support in the traditional foundation ditch is more complicated when dismantling, need consume a large amount of manpowers and just can accomplish the dismantlement, thereby efficiency is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a foundation pit supporting structure with the function of measuring foundation pit construction parameters.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a foundation ditch supporting construction with measure foundation ditch construction parameter, includes foundation ditch main part and fixed column, fixed column fixed connection is at the upside of foundation ditch main part, two fixed barrels of symmetry fixedly connected with on the fixed column, two the equal sliding connection in inboard of fixed barrel has the slider, two the equal fixedly connected with guide arm in one side that the fixed column was kept away from to the slider, two all be equipped with supporting component on the guide arm, the inboard of fixed column is equipped with the adjusting part who is used for adjusting two slider distances, the lateral wall symmetry of foundation ditch main part is equipped with two casings, two the inboard of casing all is equipped with drainage component.
Preferably, each support component comprises a fixed block fixedly connected to the guide rod, two L-shaped rods are symmetrically and fixedly connected to the upper side and the lower side of the fixed block, a supporting plate is fixedly connected to the ends, close to the foundation pit main body, of the two L-shaped rods and the guide rod, and a measuring component is arranged between the two fixed blocks and the fixed column.
Preferably, the measuring assembly comprises a second sliding sleeve slidably connected to the fixed column, the two fixed blocks are symmetrically and fixedly connected with the two first guide pillars, the second sliding sleeve is symmetrically and fixedly connected with the two second guide pillars, each second guide pillar is rotatably connected with two connecting rods, the four connecting rods are respectively rotatably connected with the corresponding first guide pillars, and the fixed column is embedded with a plurality of scale blocks at equal intervals.
Preferably, the adjusting assembly comprises a servo motor fixedly connected to the fixed column, the tail end of an output shaft of the servo motor penetrates through the upper side of the fixed column and is fixedly connected with a second gear, fixed rods are fixedly connected to one sides, close to the fixed column, of the two sliders, external threads are arranged on the two fixed rods, first gears are connected to the two fixed rods in a threaded mode, the two first gears are meshed with the second gears, and two guide assemblies used for limiting the first gears are symmetrically arranged on the inner side of the fixed column.
Preferably, two compression springs are arranged on the two fixing rods, and two ends of each compression spring are fixedly connected to the inner sides of the sliding block and the fixing barrel respectively.
Preferably, each guide assembly includes the guide rail that sets up on the fixed column inner wall, the inboard sliding connection of guide rail has a plurality of guide blocks, every the guide block all through guide bar fixed connection on first gear.
Preferably, the drainage subassembly is including setting up at the inboard installation cavity of casing, the inboard fixedly connected with gear motor of installation cavity, gear motor's output shaft end runs through inboard and the fixedly connected with ball of casing, the cover is equipped with first sliding sleeve on the ball, it is connected with the fixed plate to rotate on the first sliding sleeve, be equipped with the baffle that is used for spacing fixed plate on the first sliding sleeve, the baffle is located the downside of fixed plate.
Preferably, two one side that the casing is close to the foundation ditch main part all is equipped with the filter screen.
Preferably, the upper side of the shell is provided with a water outlet pipe for draining water.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the adjusting assembly, a switch of the servo motor is turned on, an output shaft of the servo motor drives the second gear to rotate, the second gear drives the two first gears to rotate, the first gears rotate to respectively drive the two fixing rods to move oppositely, so that the distance between the two sliding blocks is shortened, the supporting plate is separated from the side wall of the foundation pit, the support is convenient to disassemble, the problem that the support in the traditional foundation pit is complex to disassemble, and the disassembly can be completed only by consuming a large amount of manpower, so that the efficiency is influenced is avoided;
2. by arranging the measuring assembly, when the pressure of the foundation pit main body on the supporting plates is overlarge, the supporting plates can respectively drive the fixing blocks to move to one side close to the fixing column through the L-shaped rods and the guide rods, the fixing blocks drive the second sliding sleeves to move downwards through the connecting rods, and the fixing column is provided with a plurality of scale blocks, so that the stress condition in the foundation pit can be observed in time, and an early warning effect is achieved;
3. through setting up drainage assembly, servo motor drives ball and rotates, and ball drives first sliding sleeve reciprocating motion in the vertical direction, and first sliding sleeve shifts up at every turn and extrudes groundwater through the fixed plate, when preventing that the soil body aquifer from being cut off, groundwater can constantly permeate the foundation ditch, causes the condition that quicksand, side slope unstability or messenger's ground bearing capacity descend easily.
Drawings
FIG. 1 is a schematic structural diagram of a front side of a foundation pit supporting structure with measurement of foundation pit construction parameters according to the present invention;
FIG. 2 is a schematic view of an upper structure of a foundation pit supporting structure with measurement of foundation pit construction parameters according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is a partial side view of the guide rail.
In the figure: the device comprises a foundation pit main body 1, a shell 2, a filter screen 3, a ball screw 4, a first sliding sleeve 5, a fixing plate 6, a baffle 7, a speed reduction motor 8, a water outlet pipe 9, a fixing column 10, a fixing cylinder 11, a sliding block 12, a compression spring 13, a guide rod 14, a fixing block 15, a 16L-shaped rod, a support plate 17, a first guide column 18, a second guide column 19, a connecting rod 20, a second sliding sleeve 21, a scale block 22, a servo motor 23, a fixing rod 24, an external thread 25, a first gear 26, a guide rail 27, a guide block 28, a guide rod 29 and a second gear 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, a foundation pit supporting structure with measure foundation pit construction parameter, including foundation pit main part 1 and fixed column 10, fixed column 10 fixed connection is at the upside of foundation pit main part 1, two solid fixed cylinders 11 of symmetrical fixedly connected with on the fixed column 10, the equal sliding connection in inboard of two solid fixed cylinders 11 has slider 12, the equal fixedly connected with guide arm 14 in one side of fixed column 10 is kept away from to two slider 12, all be equipped with supporting component on two guide arms 14, the inboard of fixed column 10 is equipped with the adjusting part who is used for adjusting two slider 12 distances, the lateral wall symmetry of foundation pit main part 1 is equipped with two casings 2, the inboard of two casings 2 all is equipped with drainage component.
Each supporting component comprises a fixing block 15 fixedly connected to the guide rod 14, two L-shaped rods 16 are symmetrically and fixedly connected to the upper side and the lower side of the fixing block 15, a supporting plate 17 is fixedly connected to one ends, close to the foundation pit main body 1, of the two L-shaped rods 16 and the guide rod 14, and a measuring component is arranged between the two fixing blocks 15 and the fixing column 10.
The measuring assembly comprises a second sliding sleeve 21 connected to the fixed column 10 in a sliding mode, two first guide pillars 18 are symmetrically and fixedly connected to the two fixed blocks 15, two second guide pillars 19 are symmetrically and fixedly connected to the second sliding sleeve 21, two connecting rods 20 are rotatably connected to each second guide pillar 19, the four connecting rods 20 are rotatably connected to the corresponding first guide pillars 18 respectively, a plurality of scale blocks 22 are embedded in the fixed column 10 at equal intervals, when the pressure of the foundation pit main body 1 on the supporting plates 17 is too large, the supporting plates 17 can drive the fixed blocks 15 to move towards one side close to the fixed column 10 through the L-shaped rods 16 and the guide rods 14 respectively, the fixed blocks 15 drive the second sliding sleeve 21 to move downwards through the connecting rods 20, and the fixed column 10 is provided with the scale blocks 22, so that the stress condition in the foundation pit can be observed timely, and an early warning effect is achieved.
The adjusting component comprises a servo motor 23 fixedly connected to the fixed column 10, the tail end of an output shaft of the servo motor 23 penetrates through the upper side of the fixed column 10 and is fixedly connected with a second gear 30, one sides of the two sliders 12 close to the fixed column 10 are fixedly connected with fixed rods 24, external threads 25 are arranged on the two fixed rods 24, first gears 26 are in threaded connection with the two fixed rods 24, the two first gears 26 are meshed with the second gear 30, two guide components for limiting the first gears 26 are symmetrically arranged on the inner side of the fixed column 10, a switch of the servo motor 23 is turned on, the output shaft of the servo motor 23 drives the second gear 30 to rotate, the second gear 30 drives the two first gears 26 to rotate, the first gears 26 rotate to drive the two fixed rods 24 to move oppositely, the distance between the two sliders 12 is shortened, and the support plate 17 is separated from the side wall of the foundation pit, thereby be convenient for dismantle the support, avoided the support in the traditional foundation ditch more complicated when dismantling, need consume a large amount of manpowers and just can accomplish the dismantlement to influence efficiency.
Each guide assembly comprises a guide rail 27 arranged on the inner wall of the fixed column 10, a plurality of guide blocks 28 are slidably connected to the inner side of the guide rail 27, and each guide block 28 is fixedly connected to the first gear 26 through a guide rod 29.
Drainage subassembly is including setting up at 2 inboard installation cavities of casing, the inboard fixedly connected with gear motor 8 of installation cavity, gear motor 8's output shaft end runs through casing 2's inboard and fixedly connected with ball 4, the cover is equipped with first sliding sleeve 5 on the ball 4, it is connected with fixed plate 6 to rotate on the first sliding sleeve 5, be equipped with baffle 7 that is used for spacing fixed plate 6 on the first sliding sleeve 5, baffle 7 is located the downside of fixed plate 6, gear motor 8 drives ball 4 and rotates, ball 4 drives first sliding sleeve 5 reciprocating motion on vertical direction, first sliding sleeve 5 shifts up at every turn and extrudes groundwater through fixed plate 6, when preventing that soil body aquifer from being cut off, groundwater can constantly permeate the side slope, cause the quicksand easily, the circumstances of unstability or messenger's ground bearing capacity decline.
One side that two casings 2 are close to foundation ditch main part 1 all is equipped with filter screen 3.
The upper side of the shell 2 is provided with a water outlet pipe 9 for draining water.
According to the invention, a switch of a speed reducing motor 8 is turned on, an output shaft of the speed reducing motor 8 rotates to drive a ball screw 4 to rotate, the ball screw 4 rotates to drive a first sliding sleeve 5 to reciprocate in the vertical direction, the first sliding sleeve 5 drives a fixing plate 6 to move, underground water is extruded out of the inner side of a shell 2 through a water outlet pipe 9 when the fixing plate 6 moves upwards, and when the first sliding sleeve 5 drives the fixing plate 6 to move downwards, the fixing plate 6 is not limited by a baffle 7, so that the fixing plate 6 deflects when moving downwards, and the underground water can conveniently enter the upper side of the fixing plate 6;
the switch of the servo motor 23 is turned on, the output shaft of the servo motor 23 rotates to drive the second gear 30 to rotate, the second gear 30 rotates to drive the two first gears 26 to rotate, the first gears 26 are in threaded connection with the fixed rod 24, so that the fixed rod 24 can move in the horizontal direction when the first gears 26 rotate, the fixed rod 24 drives the sliding block 12 to move, and the sliding block 12 enables the supporting plate 17 to be far away from the side wall of the foundation pit main body 1 through the guide rod 14 and the L-shaped rod 16, so that parts on the fixed column 10 can be conveniently detached, and labor force is saved;
when the pressure of foundation ditch main part 1 to backup pad 17 is great, a plurality of backup pads 17 pass through guide arm 14 and L shape pole 16 and drive fixed block 15 to the one side motion that is close to fixed column 10, and fixed block 15 moves and drives second sliding sleeve 21 downstream through connecting rod 20, and the workman can know the pressure condition of foundation ditch according to the distance of second sliding sleeve 21 and scale block 22 to reach the purpose of early warning.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A foundation pit supporting structure capable of measuring foundation pit construction parameters comprises a foundation pit main body (1) and fixing columns (10) and is characterized in that the fixing columns (10) are fixedly connected to the upper side of the foundation pit main body (1), two fixing cylinders (11) are symmetrically and fixedly connected to the fixing columns (10), sliders (12) are slidably connected to the inner sides of the two fixing cylinders (11), guide rods (14) are fixedly connected to one sides, far away from the fixing columns (10), of the two sliders (12), supporting assemblies are arranged on the two guide rods (14), adjusting assemblies used for adjusting the distance between the two sliders (12) are arranged on the inner sides of the fixing columns (10), two shells (2) are symmetrically arranged on the side wall of the foundation pit main body (1), drainage assemblies are arranged on the inner sides of the two shells (2), each supporting assembly comprises a fixing block (15) fixedly connected to the guide rod (14), two L-shaped rods (16) are symmetrically and fixedly connected to the upper side and the lower side of the fixed block (15), a supporting plate (17) is fixedly connected to one ends, close to the foundation pit main body (1), of the two L-shaped rods (16) and the guide rod (14), a measuring assembly is arranged between the two fixed blocks (15) and the fixed column (10), the measuring component comprises a second sliding sleeve (21) which is connected on the fixed column (10) in a sliding way, two first guide columns (18) are symmetrically and fixedly connected on the two fixed blocks (15), two second guide posts (19) are symmetrically and fixedly connected to the second sliding bush (21), two connecting rods (20) are rotatably connected to each second guide post (19), the four connecting rods (20) are respectively rotatably connected with the corresponding first guide posts (18), a plurality of scale blocks (22) are embedded in the fixing column (10) at equal intervals.
2. The foundation pit supporting structure capable of measuring foundation pit construction parameters according to claim 1, wherein the adjusting assembly comprises a servo motor (23) fixedly connected to the fixed column (10), the end of an output shaft of the servo motor (23) penetrates through the upper side of the fixed column (10) and is fixedly connected with a second gear (30), one side of each of the two sliding blocks (12) close to the fixed column (10) is fixedly connected with a fixed rod (24), each of the two fixed rods (24) is provided with an external thread (25), each of the two fixed rods (24) is in threaded connection with a first gear (26), each of the two first gears (26) and the second gear (30) are engaged with each other, and two guide assemblies for limiting the first gears (26) are symmetrically arranged on the inner side of the fixed column (10).
3. The foundation pit supporting structure capable of measuring foundation pit construction parameters according to claim 2, wherein compression springs (13) are arranged on the two fixing rods (24), and two ends of the two compression springs (13) are fixedly connected to the inner sides of the sliding block (12) and the fixing cylinder (11) respectively.
4. The foundation pit supporting structure capable of measuring foundation pit construction parameters is characterized in that each guide assembly comprises a guide rail (27) arranged on the inner wall of a fixed column (10), a plurality of guide blocks (28) are slidably connected to the inner side of the guide rail (27), and each guide block (28) is fixedly connected to the first gear (26) through a guide rod (29).
5. The foundation pit supporting structure capable of measuring foundation pit construction parameters according to claim 1, wherein the drainage assembly comprises an installation cavity arranged on the inner side of the shell (2), a speed reducing motor (8) is fixedly connected to the inner side of the installation cavity, the tail end of an output shaft of the speed reducing motor (8) penetrates through the inner side of the shell (2) and is fixedly connected with a ball screw (4), a first sliding sleeve (5) is sleeved on the ball screw (4), a fixing plate (6) is rotatably connected to the first sliding sleeve (5), a baffle (7) used for limiting the fixing plate (6) is arranged on the first sliding sleeve (5), and the baffle (7) is located on the lower side of the fixing plate (6).
6. A foundation pit supporting construction with function of measuring foundation pit construction parameters according to claim 5, characterized in that, one side of two shells (2) close to the foundation pit main body (1) is provided with a filter screen (3).
7. Foundation pit support structure with function of measuring foundation pit construction parameters according to claim 5, characterized in that the upper side of the shell (2) is provided with an outlet pipe (9) for draining water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011510866.9A CN112695766B (en) | 2020-12-19 | 2020-12-19 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011510866.9A CN112695766B (en) | 2020-12-19 | 2020-12-19 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
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| Publication Number | Publication Date |
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| CN112695766A true CN112695766A (en) | 2021-04-23 |
| CN112695766B CN112695766B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011510866.9A Active CN112695766B (en) | 2020-12-19 | 2020-12-19 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206956732U (en) * | 2017-03-07 | 2018-02-02 | 广东耀建基础工程有限公司 | A kind of discharge structure for building foundation pit construction |
| CN108930272A (en) * | 2018-08-31 | 2018-12-04 | 张雪红 | A kind of protective device of the rainy day deep basal pit based on reversed centrifugal force |
| CN209760253U (en) * | 2019-03-13 | 2019-12-10 | 赵亚轩 | Foundation pit supporting structure for excavation of foundation pit |
| CN112064646A (en) * | 2020-09-06 | 2020-12-11 | 路成云 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
-
2020
- 2020-12-19 CN CN202011510866.9A patent/CN112695766B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206956732U (en) * | 2017-03-07 | 2018-02-02 | 广东耀建基础工程有限公司 | A kind of discharge structure for building foundation pit construction |
| CN108930272A (en) * | 2018-08-31 | 2018-12-04 | 张雪红 | A kind of protective device of the rainy day deep basal pit based on reversed centrifugal force |
| CN209760253U (en) * | 2019-03-13 | 2019-12-10 | 赵亚轩 | Foundation pit supporting structure for excavation of foundation pit |
| CN112064646A (en) * | 2020-09-06 | 2020-12-11 | 路成云 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
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| CN112695766B (en) | 2022-06-10 |
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Effective date of registration: 20220523 Address after: 255000 No.49 Zhongrun Avenue, high tech Zone, Zibo City, Shandong Province Applicant after: Shandong Expressway Geotechnical Engineering Co.,Ltd. Address before: 100081, Beijing Institute of Technology, 5 South Avenue, Beijing, Haidian District, Zhongguancun Applicant before: Kang Huiying |
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