CN211006693U - Based on emergent supporting construction that consolidates of energy station foundation ditch - Google Patents
Based on emergent supporting construction that consolidates of energy station foundation ditch Download PDFInfo
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- CN211006693U CN211006693U CN201921760336.2U CN201921760336U CN211006693U CN 211006693 U CN211006693 U CN 211006693U CN 201921760336 U CN201921760336 U CN 201921760336U CN 211006693 U CN211006693 U CN 211006693U
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Abstract
The utility model discloses an emergent supporting construction that consolidates based on energy station foundation ditch, energy station underground foundation ditch technical field has been related to, it is complicated to have solved supporting construction mode, the cost is high, be unsuitable for the problem to the emergent foundation ditch that needs temporary support, including L type bounding wall, a plurality of steel poles are worn to be equipped with to fix on the L type bounding wall, a plurality of perpendicular steel sheet piles of one side fixedly connected with of L type bounding wall, the both ends of L type bounding wall are fixedly connected with weak point bracing and long bracing jointly in proper order, equal a plurality of steel of fixedly connected with enclose the purlin between the adjacent L type bounding wall in the foundation ditch, a plurality of steel enclose and all peg graft between the purlin and be provided with two first steel shotcrews, peg graft between two first steel shotcrews and be provided with a plurality of second steel shotcrews, the utility model discloses simple structure, through setting up L type bounding wall, weak point bracing, long bracing, the steel encloses the purlin, first steel shotcrews, second steel shotcrews can realize supporting construction's.
Description
Technical Field
The utility model belongs to the technical field of energy station underground foundation ditch technique and specifically relates to relate to based on emergent supporting construction that consolidates of energy station foundation ditch.
Background
The energy station is the region or the place that sets up cold and hot electricity cogeneration system equipment and relevant affiliated facilities, and along with the development of society, the construction of energy station is constantly to underground space extension for energy station foundation ditch excavation scale moves towards bigger more dark direction development, because in the excavation of foundation ditch, needs discharge the inside precipitation of foundation ditch to the actual conditions at scene, and strut the foundation ditch, in order to guarantee the stability of foundation ditch.
The patent of chinese granted No. CN205012349U provides a foundation pit supporting structure, including digging hollowly soon and cast-in-place shaping in digging downtheholely and be used for the fender pile of foundation pit support soon, it includes inner frame and cast-in-place concrete entity with the inner frame cladding in, the vertical length of inner frame is two thirds of the vertical length of concrete entity at least, the inner frame is shaped steel, shaped steel vertically link up and is equipped with the grout hole, the concrete entity fills the shaping through the grout hole between shaped steel periphery and dig downthehole wall soon.
The above prior art solutions have the following drawbacks: the supporting structure is formed by rotary excavation and pouring, the construction period is long, the construction cost is high, and the method is not suitable for an emergency foundation pit needing temporary supporting, so that the environment around the foundation pit is more complex, the investment is large, the construction speed is slow, and the quality of foundation pit supporting is difficult to control.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a make the emergent supporting construction that consolidates of foundation ditch based on energy station that the excavation supporting construction is fast, practice thrift cost, recoverable, suitability is strong.
The utility model discloses a can realize through following technical scheme:
based on emergent reinforced support structure of energy station foundation ditch, including a plurality of prefabricated fashioned L type bounding walls, L type bounding wall is last fixed to wear to be equipped with a plurality of steel poles, the steel pole penetrates in the lateral wall of foundation ditch, a plurality of perpendicular steel sheet piles of one side fixedly connected with that L type bounding wall is close to the foundation ditch diapire, perpendicular steel sheet pile is kept away from the one end and the foundation ditch diapire butt of L type bounding wall, L type bounding wall's both ends are the short bracing of fixedly connected with and long bracing jointly in proper order, and equal a plurality of steel of fixedly connected with enclose the purlin between the adjacent L type bounding wall in the foundation ditch, and the foundation ditch all pegs graft between a plurality of steel on two relative lateral walls and are provided with two first steel shotcrews, two it is provided with a plurality of second steel shotcrews to peg graft between.
Through adopting the above-mentioned technical scheme, before the construction, L type bounding wall is prefabricated to be accomplished, be fixed with perpendicular steel sheet pile in one side of L type bounding wall, and wear to establish the steel pole, in the work progress, install four corners of a plurality of L type bounding walls to the foundation ditch and protect, squeeze into the lateral wall of foundation ditch with the steel pole in, support L type bounding wall through perpendicular steel sheet pile, short bracing and long bracing support the both ends of L type bounding wall tightly in the edge of foundation ditch, utilize a plurality of steel purlins to connect a plurality of L type bounding walls respectively, recycle a plurality of steel purlins of first steel bracing with two relative inner walls in the foundation ditch and support tightly, strengthen the stability of first steel bracing through the second steel bracing, finally realize the holistic stability of supporting construction the utility model discloses simple structure, through setting up L type steel bracing, short bracing, long bracing, steel purlin, the steel purlin, first steel bracing, the installation that can realize supporting construction can be realized supporting construction, be convenient for later stage and secondary utilization, practice thrift the cost.
Further setting the following steps: and a plurality of transverse steel sheet piles are fixedly connected between the vertical steel sheet piles.
Through adopting above-mentioned technical scheme, utilize horizontal steel sheet pile to strengthen the joint strength between the adjacent perpendicular steel sheet pile.
And further setting that mounting bottom plates are fixed on the L-type coaming at one sides close to the short inclined struts and the long inclined struts, and the mounting bottom plates are provided with mounting inclined holes matched with the corresponding short inclined struts and the long inclined struts in an inserted manner.
Through adopting above-mentioned technical scheme, the installation inclined hole is convenient for short bracing and long bracing installation and mounting plate on to be convenient for short bracing and long bracing and L type bounding wall between be connected, utilize mounting plate indirect enlarge the area of contact of short bracing and long bracing and L type bounding wall simultaneously, make the fixed effect of L type bounding wall better.
The mounting bottom plate is fixedly connected with the L-type enclosing plate through a plurality of fixing bolts.
Through adopting above-mentioned technical scheme, utilize fixing bolt to be convenient for installation and the dismantlement of mounting plate on L type bounding wall.
Further setting the following steps: and the steel purlin is provided with a support hole matched with the end socket of the first steel support in an inserting manner.
Through adopting above-mentioned technical scheme, utilize the grafting adaptation of first steel shotcrete and supported hole, be convenient for first steel shotcrete and steel enclose quick installation and quick dismantlement between the purlin.
Further setting the following steps: the two ends of the first steel support are fixedly connected with triangular rib plates, and one side, far away from the first steel support, of each triangular rib plate is abutted to the corresponding steel enclosing purlin.
Through adopting above-mentioned technical scheme, utilize the triangular ribs board to strengthen first steel shotcrete and steel purlin joint strength for first steel shotcrete supports the effect that tight steel encloses the purlin better.
Further setting the following steps: and the peripheral side of the first steel support is provided with a plug hole which is in plug fit with the end head of the second steel support.
By adopting the technical scheme, the first steel support and the second steel support can be conveniently mounted and dismounted by utilizing the plug holes.
Further setting the following steps: and the outer surfaces of the short diagonal brace, the long diagonal brace, the steel purlin, the first steel support and the second steel support are coated with anti-rust layers.
Through adopting above-mentioned technical scheme, the anticorrosive ability that short bracing, long bracing, steel enclosed purlin, first steel shotcrete, second steel shotcrete are strengthened to the antirust coat, make the utility model discloses it is more stable in the application, life is more permanent.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the corners of the foundation pit are supported and protected by utilizing the plurality of prefabricated integrally-formed L-type enclosing plates, the protection area is large, the stress is uniform, an integral supporting structure is formed by combining the steel rods, the short diagonal braces, the long diagonal braces, the steel purlins, the first steel supports and the second steel supports, the supporting is stable, and the supporting effect is good;
(2) through mounting plate, the short bracing and the connection dismantlement of long bracing and L type bounding wall of being convenient for of installation inclined hole, through the grafting adaptation of first steel shotcrete and supported hole, be convenient for first steel shotcrete and steel enclose quick installation and quick dismantlement between the purlin, utilize the mounting and the dismantlement between first steel shotcrete of spliced hole being convenient for and the second steel shotcrete, it is more convenient to realize the holistic installation of supporting construction and dismantlement, construction speed is fast, the efficiency of construction is high, be convenient for emergent use, the reutilization of still being convenient for after the dismantlement, environmental protection more.
Drawings
Fig. 1 is a schematic view (top view) of the overall structure of the present invention;
fig. 2 is a schematic view (side view) of the overall structure of the present invention.
The number of the reference marks is 1, L type enclosing plates, 2, steel rods, 3, vertical steel sheet piles, 4, short inclined struts, 5, long inclined struts, 6, steel enclosing purlins, 7, first steel supports, 8, second steel supports, 9, transverse steel sheet piles, 10, mounting bottom plates, 11, mounting inclined holes, 12, support holes, 13, triangular ribbed plates, 14 and inserting holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the figure 1, for the utility model discloses an emergent supporting construction that consolidates based on energy station foundation ditch, L type bounding wall 1 including a plurality of prefabricated shaping, L type bounding wall 1 is "L" font setting, L type bounding wall 1's both ends laminating is in two adjacent perpendicular inside walls settings of foundation ditch, a plurality of steel poles 2 are worn to be equipped with between L type bounding wall 1's both ends and the foundation ditch inner wall fixedly, a plurality of steel poles 2 perpendicular to L type bounding wall 1 sets up, a plurality of steel poles 2 are kept away from L type bounding wall 1's one end and are worn to locate in the lateral wall of foundation ditch utilize a plurality of steel poles 2 to realize L type bounding wall 1 and the fixed connection of foundation ditch.
Referring to fig. 2, one side, close to the bottom wall of the foundation pit, of the L-type enclosing plate 1 is fixedly connected with a plurality of vertical steel sheet piles 3, one end, far away from the L-type enclosing plate 1, of each vertical steel sheet pile 3 is abutted to the bottom wall of the foundation pit, the vertical steel sheet piles 3 are utilized to further support the L-type enclosing plate 1, and therefore the L-type enclosing plate 1 is more stable.
A plurality of horizontal steel sheet piles 9 are fixedly connected between the vertical steel sheet piles 3, and the horizontal steel sheet piles 9 are perpendicular to the vertical steel sheet piles 3. The connecting strength between the adjacent vertical steel sheet piles 3 is enhanced by the transverse steel sheet piles 9.
Referring to fig. 1, both ends of a L-type coaming 1 are fixedly connected with a short inclined strut 4 and a long inclined strut 5 together in sequence, the short inclined strut 4 and the long inclined strut 5 are both made of round steel pipes, the short inclined strut 4 and the long inclined strut 5 are arranged in parallel, both ends of a L-type coaming 1 are both fixed with mounting bottom plates 10 at one sides close to the short inclined strut 4 and the long inclined strut 5, the mounting bottom plates 10 at both ends of the L-type coaming 1 are both arranged in parallel to a L-type coaming 1, the mounting bottom plates 10 are fixedly connected with an L-type coaming 1 through a plurality of fixing bolts, one side of the mounting bottom plates 10 far away from the L-type coaming 1 is provided with mounting inclined holes 11 in insertion fit with the corresponding short inclined strut 4 and long inclined strut 5, the mounting inclined holes 11 facilitate mounting of the short inclined strut 4 and the long inclined strut 5 on the mounting bottom plates 10, thereby facilitating connection between the short inclined strut 4 and the long inclined strut 5 and the coaming 1 and the L-type coaming 1, and indirectly expanding contact area of the short inclined strut 5 and L-type coaming 1 by using the mounting bottom plates 10, thereby facilitating mounting of the mounting bolts and facilitating the mounting of.
Referring to fig. 2, both ends of the first steel support 7 are fixedly connected with triangular rib plates 13, and one side of each triangular rib plate 13 far away from the first steel support 7 abuts against the steel purlin 6. Utilize triangle floor 13 to strengthen first steel shotcrete 7 and steel and enclose purlin 6 joint strength for first steel shotcrete 7 supports the effect of tight steel enclosing purlin 6 better.
Referring to fig. 1, a plurality of second steel bracings 8 are inserted between two transverse steel bracings on the same steel purlin 6, the second steel bracings 8 are perpendicular to the first steel bracings 7, and insertion holes 14 matched with the ends of the second steel bracings 8 in an insertion manner are formed in the peripheral sides of the first steel bracings 7. The second steel supports 8 are used for further strengthening the stability of two adjacent second steel supports 8, and the inserting holes 14 are used for facilitating the installation and the disassembly between the first steel supports 7 and the second steel supports 8.
The outer surfaces of the short inclined strut 4, the long inclined strut 5, the steel purlin 6, the first steel strut 7 and the second steel strut 8 are coated with anti-rust layers, and the anti-rust layers are mainly zinc-plated layers. Utilize the galvanizing coat to strengthen short bracing 4, long bracing 5, steel enclosing purlin 6, first steel shotcrete 7, second steel shotcrete 8's resistance to corrosion, make the utility model discloses it is more stable in the application, life is more permanent.
The implementation principle and the beneficial effects of the embodiment are as follows:
before the construction, L type bounding wall 1 will be based on the size of foundation ditch, erect steel sheet pile 3, horizontal steel sheet pile 9 is prefabricated to be accomplished, and wear to establish steel pole 2 on L type bounding wall 1, in the work progress, with steel pole 2 anchor in the lateral wall of foundation ditch, realize L type bounding wall 1's fixed, utilize L type bounding wall 1 to protect the edge of foundation ditch, utilize short bracing 4 and long bracing 5 to strengthen L type bounding wall 1's both ends and the tight intensity of supporting of foundation ditch inside wall, enclose the both ends of purlin 6 with two adjacent L type bounding wall 1 welding, and utilize first steel shotcrete 7 and second steel shotcrete 8 to support steel purlin 6 tightly, thereby indirectly support L type bounding wall 1 tightly, finally realize the holistic stability of supporting construction, the utility model discloses main structure is simple, through setting up L type 1, short bracing 4, long bracing 5, steel purlin 6, first steel shotcrete 7, second steel shotcrete 8 can realize the supporting construction's mounting, the later stage of being convenient for supporting construction is dismantled, the cost is saved and is utilized to utilize secondary supporting construction.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The energy station-based foundation pit emergency reinforcing and supporting structure is characterized by comprising a plurality of L type enclosing plates (1) which are prefabricated and formed, a plurality of steel rods (2) are fixedly arranged on the L type enclosing plate (1) in a penetrating mode, the steel rods (2) penetrate into the side wall of a foundation pit, a plurality of vertical steel plate piles (3) are fixedly connected to one side, close to the bottom wall of the foundation pit, of the L type enclosing plate (1), one ends, far away from the L type enclosing plate (1), of the vertical steel plate piles (3) are abutted to the bottom wall of the foundation pit, two ends of the L type enclosing plate (1) are fixedly connected with a short inclined strut (4) and a long inclined strut (5) in sequence, a plurality of steel enclosing purlins (6) are fixedly connected between adjacent L type enclosing plates (1) in the foundation pit, two first steel supports (7) are arranged between the plurality of steel enclosing purlins (6) on two opposite side walls in an inserting mode, and a plurality of second steel supports (8) are arranged.
2. The energy station foundation pit-based emergency reinforcement and support structure of claim 1, wherein a plurality of transverse steel sheet piles (9) are fixedly connected between the vertical steel sheet piles (3).
3. The energy station foundation pit emergency reinforcement and support structure according to claim 2, wherein a mounting bottom plate (10) is fixed to one side of the L-type coaming (1) close to the short diagonal brace (4) and the long diagonal brace (5), and the mounting bottom plate (10) is provided with a mounting diagonal hole (11) which is in splicing fit with the corresponding short diagonal brace (4) and the corresponding long diagonal brace (5).
4. The energy station foundation pit-based emergency reinforcement and support structure of claim 3, wherein the mounting base plate (10) is fixedly connected with the L-type boarding (1) through a plurality of fixing bolts.
5. The energy station foundation pit emergency reinforcement and support structure as claimed in claim 1, wherein the steel purlin (6) is provided with support holes (12) adapted to the end socket of the first steel support (7) in an inserting manner.
6. The emergency reinforcement and support structure for foundation pits based on energy station as claimed in claim 5, wherein two ends of the first steel support (7) are fixedly connected with triangular rib plates (13), and one side of each triangular rib plate (13) far away from the first steel support (7) abuts against the steel purlin (6).
7. The emergency reinforcement and support structure for foundation pits based on the energy station as claimed in claim 1, wherein the first steel support (7) is provided with an insertion hole (14) on the periphery thereof, and the insertion hole is adapted to the end of the second steel support (8).
8. The energy station foundation pit emergency reinforcement and support structure as claimed in claim 1, wherein the outer surfaces of the short diagonal brace (4), the long diagonal brace (5), the steel purlin (6), the first steel brace (7) and the second steel brace (8) are coated with an anti-rust layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760336.2U CN211006693U (en) | 2019-10-17 | 2019-10-17 | Based on emergent supporting construction that consolidates of energy station foundation ditch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921760336.2U CN211006693U (en) | 2019-10-17 | 2019-10-17 | Based on emergent supporting construction that consolidates of energy station foundation ditch |
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| CN211006693U true CN211006693U (en) | 2020-07-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756325A (en) * | 2021-09-06 | 2021-12-07 | 百盛联合集团有限公司 | Emergency support device for foundation pit collapse |
| CN114482077A (en) * | 2022-04-13 | 2022-05-13 | 三亚宏岩岩土工程有限公司 | Foundation ditch intelligence braced system with antiseismic impervious effect |
| CN114687354A (en) * | 2022-04-02 | 2022-07-01 | 河南省建筑科学研究院有限公司 | A supporting construction for foundation ditch stability |
-
2019
- 2019-10-17 CN CN201921760336.2U patent/CN211006693U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756325A (en) * | 2021-09-06 | 2021-12-07 | 百盛联合集团有限公司 | Emergency support device for foundation pit collapse |
| CN114687354A (en) * | 2022-04-02 | 2022-07-01 | 河南省建筑科学研究院有限公司 | A supporting construction for foundation ditch stability |
| CN114482077A (en) * | 2022-04-13 | 2022-05-13 | 三亚宏岩岩土工程有限公司 | Foundation ditch intelligence braced system with antiseismic impervious effect |
| CN114482077B (en) * | 2022-04-13 | 2022-06-28 | 三亚宏岩岩土工程有限公司 | Foundation ditch intelligence braced system with impervious effect of antidetonation |
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