CN210507466U - Deep-buried foundation pit supporting structure for engineering - Google Patents
Deep-buried foundation pit supporting structure for engineering Download PDFInfo
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- CN210507466U CN210507466U CN201921391211.7U CN201921391211U CN210507466U CN 210507466 U CN210507466 U CN 210507466U CN 201921391211 U CN201921391211 U CN 201921391211U CN 210507466 U CN210507466 U CN 210507466U
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Abstract
The utility model discloses a bury underground structure for engineering deeply, which comprises a fixing plate and i, the dorsal part fixed welding of fixed plate has the waterproof board, the upper end dorsal part upper end of fixed plate is connected with a backplate, and the upper end of backplate installs and increases the board, the supporting mechanism is installed through first articulated elements to the front side of fixed plate, the front side of fixed plate is connected with through the second articulated elements and draws the stock. This bury underground structure for engineering deeply, wholly adopt L shape structural design, one side is contradicted with the hole base wall, and one side contacts with hole base ground, cooperates the I shape waterproof board simultaneously, can effectually prevent the water seepage to improve the safety that the hole base was strutted.
Description
Technical Field
The utility model relates to a pit foundation support structure technical field specifically is a bury underground construction for engineering underground construction deeply.
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 existing pit foundation supporting structure is mainly supported by cement retaining walls, horizontal supports, reinforced concrete row piles and other modes, the modes are basically fixedly connected with a pit foundation, the installation process is complex, the reuse rate is low, and meanwhile, corresponding adjustment cannot be carried out according to the actual topography of the pit foundation.
Such as the public number: the pit foundation supporting structure in the N108643197A civil construction process is connected and installed mainly through flanges, is convenient and quick to install and can be repeatedly used; as also disclosed in the publication: CN207685835U pit foundation supporting construction is used in mining, mainly adjusts according to geological feature, but the structure is comparatively complicated, and use cost is higher, does not possess waterproof construction simultaneously, compares above-mentioned two sets of patents, does not all possess waterproof seepage's structure, consequently, for solving above-mentioned problem, proposes a waterproof seepage, the dismouting of being convenient for, and can adjust according to the pit foundation topography, but reuse's the pit foundation supporting construction for deep-buried hydraulic tunnel engineering is very necessary simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bury underground structure for engineering deeply to it is loaded down with trivial details to solve present pit foundation support structure installation, and the rate of reuse is low, can't adjust according to the pit foundation topography, and can't prevent the problem of water seepage.
The utility model discloses a realize like this:
the utility model provides a bury excavation supporting construction for engineering deeply, includes the fixed plate, the dorsal part fixed welding of fixed plate has the waterproof board, the upper end dorsal part upper end of fixed plate is connected with a backplate, and the upper end of supporting plate installs and increases the board, the supporting mechanism is installed through first articulated elements to the front side of fixed plate, the front side of fixed plate is connected with through the second articulated elements and draws the stock.
Preferably, the fixing plate is provided with an L-shaped structure.
Preferably, the cross section of the waterproof plate is I-shaped, and the waterproof plate is transversely fixedly welded on the back side of the fixing plate.
Preferably, the lower extreme of propping up the backplate is articulated mutually with the dorsal part upper end of fixed plate, it is rotary type connection structure with the fixed plate to prop up the backplate.
Preferably, the heightening plate and the supporting plate are both provided with sliding grooves, the outer side of the lower end of the heightening plate is the same as the inner side of the sliding grooves, and the heightening plate and the supporting plate are of a sliding embedded connection structure.
Preferably, the supporting mechanism includes loop bar, regulation pole, dwang, fly leaf, spring, inserted bar and limiting plate, the inside of loop bar is provided with the regulation pole, and adjusts the pole and be connected with the dwang, the upper end fixedly connected with fly leaf of regulation pole, and the upside of fly leaf has the inserted bar through spring coupling, the fixed coupling of lower extreme of inserted bar has the limiting plate, all be provided with the rack on the regulation pole and the dwang, and adjust the pole and mesh mutually through rack and dwang, the inserted bar passes through the spring and sets up to extending structure, first articulated elements are installed respectively at the upper and lower both ends of supporting mechanism, and first articulated elements pass through screw fixed mounting on the fixed plate.
Compared with the prior art, the beneficial effects of the utility model are that: the foundation pit supporting structure for the deep-buried engineering is integrally designed in an L-shaped structure, one side of the foundation pit supporting structure is abutted to a pit foundation wall, the other side of the foundation pit supporting structure is contacted with the pit foundation ground, and meanwhile, an I-shaped waterproof plate is matched, so that water leakage can be effectively prevented, and the safety of pit foundation supporting is improved; in addition, the lower end of the inserted bar is provided with a spring, so that the inserted bar can still support the supporting plate through the elasticity of the spring when the pit foundation wall deforms; finally, the heightening plate of the structure is arranged in a sliding embedded mode, so that the height of the device can be adjusted according to the depth of the pit foundation, the heightening plate is supported and fixed through the anchor rod, and supporting stability of the device is greatly improved.
Drawings
FIG. 1 is a schematic side view of the structure of the present invention;
FIG. 2 is a schematic side view of the booster plate structure of the present invention;
FIG. 3 is a schematic sectional view of the supporting mechanism of the present invention;
fig. 4 is a schematic view of the front view of the structure of the present invention.
Description of reference numerals: the method comprises the following steps of 1-fixing plate, 2-waterproof plate, 3-supporting plate, 4-heightening plate, 5-first hinge part, 6-supporting mechanism, 61-loop bar, 62-adjusting bar, 63-rotating bar, 64-movable plate, 65-spring, 66-inserted bar, 67-limiting plate, 7-second hinge part and 8-anchor rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a bury excavation supporting construction for engineering deeply, including fixed plate 1, the dorsal part fixed welding of fixed plate 1 has waterproof board 2, fixed plate 1 sets up to L shape structure, the cross section of waterproof board 2 sets up to the I shape, and the horizontal fixed welding of waterproof board 2 is at the dorsal part of fixed plate 1, L shape structural design's fixed plate 1, one side is contradicted with the pit foundation wall, one side contacts with pit foundation ground, cooperate I shape waterproof board 2 simultaneously, can effectually prevent the water seepage, thereby improve the safety that the pit foundation strutted.
The upper end of the back side of the upper end of the fixed plate 1 is connected with a support plate 3, the upper end of the support plate 3 is provided with a heightening plate 4, the front side of the fixed plate 1 is provided with a supporting mechanism 6 through a first hinge part 5, the support plate 3 and the fixed plate 1 are of a rotary connecting structure, the supporting mechanism 6 comprises a loop bar 61, an adjusting bar 62, a rotating bar 63, a movable bar 64, a spring 65, an inserting bar 66 and a limit plate 67, the adjusting bar 62 is arranged inside the loop bar 61, the adjusting bar 62 is connected with the rotating bar 63, the upper end of the adjusting bar 62 is fixedly connected with the movable bar 64, the upper side of the movable bar 64 is connected with the inserting bar 66 through the spring 65, the lower end of the inserting bar 66 is fixedly sleeved with the limit plate 67, the adjusting bar 62 and the rotating bar 63 are both provided with racks, the adjusting bar 62 is engaged with the rotating bar, and first articulated elements 5 pass through screw fixed mounting respectively on fixed plate 1 and supporting plate 3, twist dwang 63, dwang 63 drives through the rack and adjusts pole 62 and remove to drive spring 65 and inserted bar 66 and stretch out along loop bar 61, thereby strengthen the holding power to supporting plate 3, the lower extreme of inserted bar 66 is provided with spring 65, make hole base wall when taking place deformation, through the elasticity of spring 65, make inserted bar 66 still can provide the support to supporting plate 3.
The front side of fixed plate 1 is connected with through second articulated elements 7 and draws stock 8, and the other end that draws stock 8 is connected with increasing board 4 through second articulated elements 7, the spout has all been seted up to the upper end of increasing board 4 and supporting plate 3, the lower extreme outside dimension that increases board 4 is the same with the inboard dimension of spout, it is the embedded connection structure of slip to increase board 4 and supporting plate 3, so that according to the degree of depth of pit base, highly adjust this device, and support fixedly to increasing board 4 through drawing stock 8, thereby the support stability of this device has been improved greatly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a bury foundation ditch supporting construction for engineering deeply, includes fixed plate (1), its characterized in that: the dorsal fixed welding of fixed plate (1) has waterproof board (2), the upper end dorsal upper end of fixed plate (1) is connected with a backplate (3), and installs the upper end of a backplate (3) and increase board (4), supporting mechanism (6) are installed through first articulated elements (5) to the front side of fixed plate (1), the front side of fixed plate (1) is connected with through second articulated elements (7) and draws stock (8).
2. The foundation pit supporting structure for the deep-buried project according to claim 1, characterized in that: the fixing plate (1) is of an L-shaped structure.
3. The foundation pit supporting structure for the deep-buried project according to claim 1, characterized in that: the cross section of the waterproof plate (2) is arranged to be I-shaped, and the waterproof plate (2) is transversely fixedly welded on the back side of the fixing plate (1).
4. The foundation pit supporting structure for the deep-buried project according to claim 1, characterized in that: the lower end of the supporting guard plate (3) is hinged to the upper end of the back side of the fixing plate (1), and the supporting guard plate (3) and the fixing plate (1) are of a rotary type connecting structure.
5. The foundation pit supporting structure for the deep-buried project according to claim 1, characterized in that: increase the upper end of board (4) and prop up backplate (3) and all seted up the spout, the lower extreme outside size of increasing board (4) is the same with the inboard size of spout, increase board (4) and prop up backplate (3) and be the embedded connection structure of slip.
6. The foundation pit supporting structure for the deep-buried project according to claim 1, characterized in that: supporting mechanism (6) are including loop bar (61), regulation pole (62), dwang (63), fly leaf (64), spring (65), inserted bar (66) and limiting plate (67), the inside of loop bar is provided with the regulation pole, and adjusts the pole and be connected with the dwang, the upper end fixedly connected with fly leaf of pole, and the upside of fly leaf has the inserted bar through spring coupling, the fixed coupling of lower extreme of inserted bar has the limiting plate, all be provided with the rack on the regulation pole and the dwang, and adjust the pole and mesh with the dwang through the rack, the inserted bar passes through the spring and sets up to extending structure, first articulated elements is installed respectively at supporting mechanism's upper and lower both ends, and first articulated elements passes through screw fixed mounting on the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391211.7U CN210507466U (en) | 2019-08-26 | 2019-08-26 | Deep-buried foundation pit supporting structure for engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391211.7U CN210507466U (en) | 2019-08-26 | 2019-08-26 | Deep-buried foundation pit supporting structure for engineering |
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| Publication Number | Publication Date |
|---|---|
| CN210507466U true CN210507466U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921391211.7U Active CN210507466U (en) | 2019-08-26 | 2019-08-26 | Deep-buried foundation pit supporting structure for engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195931A (en) * | 2020-10-12 | 2021-01-08 | 济南众联深基工程有限公司 | Foundation pit supporting system |
| CN112411575A (en) * | 2020-10-23 | 2021-02-26 | 中岩房勘(北京)建设工程有限公司 | TRD cement soil underground continuous wall supporting device |
-
2019
- 2019-08-26 CN CN201921391211.7U patent/CN210507466U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195931A (en) * | 2020-10-12 | 2021-01-08 | 济南众联深基工程有限公司 | Foundation pit supporting system |
| CN112411575A (en) * | 2020-10-23 | 2021-02-26 | 中岩房勘(北京)建设工程有限公司 | TRD cement soil underground continuous wall supporting device |
| CN112411575B (en) * | 2020-10-23 | 2022-03-15 | 中岩房勘(北京)建设工程有限公司 | TRD cement soil underground continuous wall supporting device |
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