CN215290162U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
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- CN215290162U CN215290162U CN202121694034.7U CN202121694034U CN215290162U CN 215290162 U CN215290162 U CN 215290162U CN 202121694034 U CN202121694034 U CN 202121694034U CN 215290162 U CN215290162 U CN 215290162U
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- foundation ditch
- foundation pit
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Abstract
The utility model relates to a foundation pit supporting structure, relate to foundation pit supporting's field, it includes four first backup pads and a plurality of second backup pads of vertical setting in the foundation ditch, the transversal rectangle of personally submitting of foundation ditch, the transversal L shape of personally submitting of first backup pad, and four first backup pads butt respectively sets up four apex angle departments at the foundation ditch, a plurality of second backup pad sets gradually between adjacent first backup pad along the lateral wall of foundation ditch, be provided with first supporting component between two first backup pads at diagonal angle, be provided with the second supporting component between the second backup pad on the just right both sides of foundation ditch. The foundation pit supporting device has the effects of improving the supporting strength of the foundation pit and reducing the possibility of collapse of the side wall of the foundation pit.
Description
Technical Field
The application relates to the field of foundation pit support, especially, relate to a foundation pit support structure.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. The foundation pit inevitably can arouse the deformation of soil body on every side in the excavation process, in order to avoid the emergence of this kind of condition, can set up foundation pit supporting construction in foundation pit design and excavation construction for ensure the safety of foundation pit.
Chinese patent with publication number CN210482321U discloses a foundation pit support, including atress board, diagonal bracing pole and the support stake of wedging in the foundation pit bottom, the atress board supports and leans on in the foundation pit lateral wall, and the one end of diagonal bracing pole is articulated with the atress board, and the other end is articulated with the support stake for the diagonal bracing pole plays the effect of strutting to the foundation pit lateral wall.
However, the inventor finds that in the actual construction process, the stress plate is supported by the inclined support rods in the foundation pit supporting mode, part of force of the inclined support is applied to the support piles, the foundation pit supporting effect is limited, and the side wall of the foundation pit is prone to collapse.
SUMMERY OF THE UTILITY MODEL
In order to improve the support intensity to the foundation ditch, reduce the foundation ditch lateral wall and appear the possibility of collapsing, this application provides a foundation ditch supporting construction.
The application provides a foundation ditch supporting construction adopts following technical scheme:
the utility model provides a foundation pit supporting construction, including vertical four first backup pads and the backup pad of a plurality of second that set up in the foundation ditch, the transversal rectangle of personally submitting of foundation ditch, the transversal L shape of personally submitting of first backup pad, and four first backup pads butt setting respectively in four apex angle departments of foundation ditch, a plurality of second backup pad sets gradually between adjacent first backup pad along the lateral wall of foundation ditch, be provided with first supporting component between two first backup pads at diagonal angle, be provided with the second supporting component between the second backup pad on the just right both sides of foundation ditch.
Through adopting above-mentioned technical scheme, set up first supporting component between two first supporting plates that the opposite angle set up, and set up second supporting component between just two second supporting plates to setting up, can make first supporting component support two first supporting plates at opposite angles simultaneously, and make second supporting component support two just right second supporting plates simultaneously, the power of second supporting component and second supporting component is used for the supporting effect of lateral wall of foundation ditch all, effectively improved the effect of strutting to the lateral wall of foundation ditch, the intensity of strutting to the foundation ditch has been improved, the possibility that the lateral wall of foundation ditch appears collapsing has been reduced.
Optionally, the first supporting assembly and the second supporting assembly have the same structure and respectively comprise two supporting rods and a sleeve, one ends of the two supporting rods, which are close to each other, are respectively inserted into two ends of the sleeve and are connected with the sleeve through threads, the thread turning directions on the two supporting rods are opposite, and one ends of the two supporting rods, which are far away from each other, are respectively connected with the first supporting plates arranged at two opposite angles or the two second supporting plates arranged just opposite to each other.
Through adopting above-mentioned technical scheme, during the support, the sleeve rotates, because telescopic both ends respectively with two bracing piece threaded connection, and the screw thread on two bracing pieces is turned around to opposite, two bracing pieces can be close to each other or keep away from this moment, and when two bracing pieces were kept away from each other, the one end that can make two bracing pieces keep away from each other is connected with the first supporting plate or two just second supporting plates to setting up of two diagonal angle settings respectively, thereby support tightly on the lateral wall of foundation ditch with the first supporting plate or two just second supporting plates to setting up of two diagonal angle settings, realize the supporting role to first supporting plate and second supporting plate.
Optionally, a first inserting cylinder is arranged on the first supporting plate, a second inserting cylinder is fixedly arranged on the second supporting plate, and one end, far away from the sleeve, of the supporting rod is inserted into the first inserting cylinder or the second inserting cylinder.
Through adopting above-mentioned technical scheme, set up the first section of thick bamboo of inserting on first backplate to set up the second on the second backplate and insert a section of thick bamboo, can make the bracing piece keep away from telescopic one end and insert first section of thick bamboo or the second is inserted in the section of thick bamboo, realize that bracing piece and first backplate, the dismantlement of second backplate are connected, make the process of strutting of foundation ditch more convenient.
Optionally, the first inserting barrel is hinged to the first supporting plate, a hinge shaft of the first inserting barrel is arranged in the vertical direction, and an adjusting assembly used for adjusting the angle of the first inserting barrel is arranged on the first supporting plate.
By adopting the technical scheme, when the length-width ratio of the foundation pit changes, the direction of the diagonal line of the foundation pit also changes, and the direction of the first supporting component between the two first supporting plates at the diagonal position of the foundation pit also needs to be correspondingly adjusted. Make first a section of thick bamboo and first backplate articulated of inserting to adjust the first angle of inserting a section of thick bamboo through adjusting part, can make first backplate and first supporting component play the effect of strutting to the not unidimensional foundation ditch.
Optionally, the adjusting assembly comprises a fixing rod, a first slider, a second slider and a locking piece, two ends of the fixing rod are fixedly connected with two side faces of the first supporting plate, the two side faces of the first supporting plate are perpendicular to each other, the first slider is connected with the fixing rod in a sliding mode along the length direction of the fixing rod, the second slider is connected with the first inserting barrel in a sliding mode along the length direction of the first inserting barrel, the first slider is hinged to the second slider in a ball joint mode, and the locking piece is used for locking the second slider on the first inserting barrel.
Through adopting above-mentioned technical scheme, when the angle to the first section of thick bamboo of inserting is adjusted, will first insert a section of thick bamboo and rotate on first backplate, the second slider can slide on the first section of thick bamboo of inserting this moment, rotate relatively between second slider and the first slider to drive first slider and slide on the dead lever, after the angle regulation to suitable position of the first section of thick bamboo of inserting, rethread retaining member locks the second slider on the first section of thick bamboo of inserting, the first section of thick bamboo of inserting this moment and first backplate relatively fixed, realize the regulating action to the first section of thick bamboo angle of inserting.
Optionally, one end of the support rod, which is far away from the sleeve, is fixedly connected with a rubber cushion block.
Through adopting above-mentioned technical scheme, because elastic deformation can take place for rubber cushion, keep away from telescopic one end at the bracing piece and set up rubber cushion, can make rubber cushion and first fender board or the tight butt of second fender board when two bracing pieces are kept away from each other, improved first supporting component and second supporting component's support stability.
Optionally, i-beams are arranged between the adjacent second supporting plates and between the first supporting plate and the adjacent second supporting plate, one side, close to each other, of each two adjacent second supporting plates is respectively inserted into two sides of the i-beam, and one side, close to each other, of each first supporting plate and the adjacent second supporting plate is also respectively inserted into two sides of the i-beam.
By adopting the technical scheme, the I-shaped steel can not only play a role in sealing between two adjacent second supporting plates and between the first supporting plate and the adjacent second supporting plate thereof, reduce the possibility of groundwater infiltration into the foundation pit, but also play a role in reinforcing the first supporting plate and the second supporting plate, and improve the overall supporting effect on the foundation pit.
Optionally, the first support assemblies and the second support assemblies are arranged in a staggered manner in the vertical direction, the second support assemblies perpendicular to each other are arranged in a staggered manner in the vertical direction, and the first support assemblies arranged along two different diagonal lines of the foundation pit are arranged in a staggered manner in the vertical direction.
Through adopting above-mentioned technical scheme, make first supporting component and second supporting component along the crisscross setting of vertical direction, can make the holding power that first fender and second supporting plate received more even, improved the whole support intensity and the stability to first fender and second supporting plate.
Optionally, the first supporting assembly and the second supporting assembly are provided with a plurality of groups along the vertical direction.
Through adopting above-mentioned technical scheme, set up first supporting component of a plurality of groups and second supporting component along vertical direction, can make the atress of first fender board and second fender board more even, further strengthened the effect of strutting to the foundation ditch.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the diagonal positions of the foundation pit are supported through the first supporting plate and the first supporting assembly, and the two sides which are opposite in the foundation pit are supported through the second supporting plate and the second supporting assembly, so that the supporting effect on the side wall of the foundation pit is effectively improved, the supporting strength of the foundation pit is improved, and the possibility of collapse of the side wall of the foundation pit is reduced;
2. by arranging the first inserting cylinder and the second inserting cylinder, the supporting rod can be inserted into the first inserting cylinder or the second inserting cylinder, so that the supporting rod can be detachably connected with the first supporting and protecting plate and the second supporting and protecting plate, and the supporting process of the foundation pit is more convenient;
3. through making first section of thick bamboo and first backplate articulated of inserting to set up adjusting part, can adjust the angle of first section of thick bamboo of inserting, enlarged supporting construction's application scope.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a top view of an embodiment of the present application;
FIG. 3 is an exploded schematic view intended to show a second support assembly;
FIG. 4 is a schematic view of a portion of the structure intended to show a first support assembly;
fig. 5 is an exploded schematic view intended to show the regulating assembly.
Description of reference numerals: 1. a first support shield; 11. a first insert cylinder; 111. a chute; 112. an adjustment hole; 2. a second support guard plate; 21. a second cartridge; 3. a first support assembly; 31. a support bar; 311. a rubber cushion block; 312. a through hole; 32. a sleeve; 4. a second support assembly; 5. an adjustment assembly; 51. fixing the rod; 52. a first slider; 53. a second slider; 531. a locking hole; 54. a locking member; 541. locking the bolt; 542. locking the nut; 6. i-shaped steel; 7. a foundation pit; .
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a foundation ditch supporting construction. Referring to fig. 1, the supporting structure of the foundation pit comprises a first supporting plate 1 and a second supporting plate 2 which are arranged in the foundation pit 7, the first supporting plate 1 and the second supporting plate 2 are abutted to the side wall of the foundation pit 7, a first supporting component 3 used for supporting the first supporting plate 1 is arranged on the first supporting plate 1, and a second supporting component 4 used for supporting the second supporting plate 2 is arranged on the second supporting plate 2.
Referring to fig. 2, the cross section of foundation pit 7 is the rectangle of personally submitting, and first backplate 1 is provided with four, and is located four apex angle departments of foundation pit 7 respectively, and first backplate 1 is L shape, the both sides of first backplate 1 respectively with the lateral wall butt of 7 apex angle both sides of foundation pit, second backplate 2 has set gradually a plurality of between adjacent first backplate 1 along the lateral wall of foundation pit 7, first backplate 1 and the equal vertical setting of second backplate 2. All be provided with I-steel 6 between the adjacent second supporting plate 2 and between first supporting plate 1 and its adjacent second supporting plate 2, I-steel 6 is vertical to be set up, the one side that two adjacent second supporting plates 2 are close to each other is inserted respectively and is established in the notch of I-steel 6 both sides, and first supporting plate 1 also inserts respectively in the notch of I-steel 6 both sides with the one side that adjacent second supporting plate 2 are close to each other rather than first supporting plate 1, the thickness of first supporting plate 1 and second supporting plate 2 all is the same with the width of the notch of I-steel 6 both sides. During supporting, the I-steel 6 can strengthen the first supporting plate 1 and the second supporting plate 2, and the overall supporting effect on the foundation pit 7 is improved.
Referring to fig. 1 and 2, the first supporting component 3 is arranged between two first supporting plates 1 at opposite angles, the second supporting component 4 is arranged between two second supporting plates 2 opposite to each other at two sides in the foundation pit 7, and the first supporting component 3 and the second supporting component 4 are provided with a plurality of groups along the vertical direction. The first supporting assemblies 3 and the second supporting assemblies 4 are arranged in a staggered mode in the vertical direction, the second supporting assemblies 4 perpendicular to each other are arranged in a staggered mode in the vertical direction, and the first supporting assemblies 3 arranged along two different diagonals of the foundation pit 7 are arranged in a staggered mode in the vertical direction respectively.
Referring to fig. 2, a first inserting cylinder 11 is arranged at the top corner of the first supporting plate 1, a second inserting cylinder 21 is fixedly arranged on one side of the second supporting plate 2 close to the center of the foundation pit 7, and the second inserting cylinder 21 is perpendicular to the second supporting plate 2. Referring to fig. 3 and 4, the first support assembly 3 and the second support assembly 4 have the same structure, the first support assembly 3 and the second support assembly 4 both include a support rod 31 and a sleeve 32, the support rod 31 and the sleeve 32 of the first support assembly 3 have the same length direction of the first insertion tube 11, the support rod 31 and the sleeve 32 of the second support assembly 4 have the same length direction of the second insertion tube 21, the support rod 31 is provided with two support rods, the ends of the two support rods 31 close to each other are respectively inserted into the two ends of the sleeve 32 and are respectively in threaded connection with the sleeve 32, the thread directions of the two support rods 31 and the sleeve 32 are opposite, the ends of the two support rods 31 far away from each other are fixedly connected with rubber pads 311, and the ends of the two support rods 31 far away from each other are respectively inserted into the first insertion tube 11 or the second insertion tube 21.
During supporting, the sleeve 32 of the first supporting component 3 is rotated to enable the two supporting rods 31 of the first supporting component 3 to be away from each other and to be respectively inserted into the first inserting cylinders 11 on the two first supporting plates 1 at the inner diagonal position of the foundation pit 7, so that the rubber cushion block 311 is tightly abutted against the first supporting plates 1, and a supporting effect is achieved between the two first supporting plates 1 at the inner diagonal position of the foundation pit 7; rotate the sleeve 32 of second supporting component 4, make two bracing pieces 31 of second supporting component 4 keep away from each other, and insert respectively in the foundation ditch 7 in the both sides just right second prop up in the backplate 2 the second insert a section of thick bamboo 21, make rubber pad 311 and the inseparable butt of second prop up backplate 2, thereby play the supporting role between just right two second prop up backplate 2 of both sides in to foundation ditch 7, effectively improved the intensity of strutting to foundation ditch 7, reduced the possibility that the collapse appears in the foundation ditch 7 lateral wall.
Referring to fig. 4 and 5, the first insert barrel 11 is hinged to the first support plate 1, a hinge shaft of the first insert barrel 11 is arranged along a vertical direction, and the first support plate 1 is provided with an adjusting assembly 5 for adjusting an angle of the first insert barrel 11. The adjusting assembly 5 comprises a fixing rod 51, a first sliding block 52, a second sliding block 53 and a locking piece 54, wherein the fixing rod 51 is horizontally arranged between two sides of the first protection plate 1 and is positioned above the first insertion cylinder 11, and two ends of the fixing rod 51 are respectively and fixedly connected with two mutually vertical side surfaces of the first protection plate 1; the first sliding block 52 is sleeved on the fixed rod 51 and is connected with the fixed rod 51 in a sliding manner along the length direction of the fixed rod 51; the top surface of the first insert barrel 11 is provided with a sliding groove 111 along the length direction thereof, and the second sliding block 53 is slidably arranged in the sliding groove 111 and is in ball hinge joint with the first sliding block 52; the long banding regulation hole 112 has been seted up along its length direction in the spout 111, regulation hole 112 runs through first section of thick bamboo 11 along vertical direction, vertical locking hole 531 has been seted up on the second slider 53, vertical through-hole 312 has been seted up to the one end that the bracing piece 31 of first supporting component 3 is close to the rubber pad, retaining member 54 includes locking bolt 541 and lock nut 542, locking bolt 541 top-down wears to establish in proper order locking hole 531, in regulation hole 112 and the through-hole 312, lock nut 542 threaded connection is on locking bolt 541, and screw up the below of inserting a section of thick bamboo 11 first.
When supporting foundation pits 7 of different sizes, the angle of the first inserting cylinder 11 needs to be adjusted, at the moment, the first inserting cylinder 11 rotates on the first supporting plate 1 to a proper angle, the first inserting cylinder 11 can drive the second sliding block 53 to slide in the sliding groove 111, and further drive the first sliding block 52 to slide on the fixing rod 51, so that the angle of the first inserting cylinder 11 changes, then the locking bolt 541 sequentially penetrates through the locking hole 531, the adjusting hole 112 and the through hole 312 from top to bottom, and then the locking nut 542 is screwed on the locking bolt 541, so that the adjustment process of the angle of the first inserting cylinder 11 is realized.
The implementation principle of the foundation pit supporting structure in the embodiment of the application is as follows: during strutting, earlier first backplate 1, the equal vertical lateral wall department that inserts foundation ditch 7 of second backplate 2 and I-steel 6, and all with foundation ditch 7's lateral wall butt, then through adjusting part 5 with the angle modulation of first cartridge 11 to suitable angle, rethread first supporting component 3 plays the supporting role to in the foundation ditch 7 between two first backplate 1 of diagonal department, play the supporting role to in the foundation ditch 7 two just right second backplate 2 of both sides through second supporting component 4 simultaneously, effectively improved the intensity of strutting to foundation ditch 7, the possibility of collapsing has been reduced to the foundation ditch 7 lateral wall.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a foundation ditch supporting construction which characterized in that: including vertical four first backplate (1) and a plurality of second backplate (2) that set up in foundation ditch (7), foundation ditch (7) are the rectangle of personally submitting for the cross section, first backplate (1) is the L shape of personally submitting for the cross section, and four first backplate (1) butt respectively sets up four apex angle departments in foundation ditch (7), a plurality of second backplate (2) set gradually between adjacent first backplate (1) along the lateral wall of foundation ditch (7), be provided with first supporting component (3) between two first backplate (1) at diagonal angle, be provided with second supporting component (4) between second backplate (2) on foundation ditch (7) just right both sides.
2. The excavation supporting structure of claim 1, wherein: the structure of first supporting component (3) and second supporting component (4) is the same, all includes two bracing pieces (31) and a sleeve (32), the both ends of establishing sleeve (32) are inserted respectively to the one end that two bracing pieces (31) are close to each other, and all with sleeve (32) threaded connection, the screw thread on two bracing pieces (31) is revolved to opposite, the one end that two bracing pieces (31) kept away from each other is connected with first backplate (1) or two just second backplate (2) to setting up of two diagonal angle settings respectively.
3. The excavation supporting structure of claim 2, wherein: the supporting and protecting device is characterized in that a first inserting barrel (11) is arranged on the first supporting plate (1), a second inserting barrel (21) is fixedly arranged on the second supporting plate (2), and one end, far away from the sleeve (32), of the supporting rod (31) is inserted into the first inserting barrel (11) or the second inserting barrel (21).
4. The excavation supporting structure of claim 3, wherein: first a section of thick bamboo (11) are articulated with first backplate (1), and the articulated shaft of first a section of thick bamboo (11) of inserting sets up along vertical direction, is provided with on first backplate (1) to be used for adjusting first regulation subassembly (5) of inserting a section of thick bamboo (11) angle.
5. The excavation supporting structure of claim 4, wherein: the adjusting assembly (5) comprises a fixing rod (51), a first sliding block (52), a second sliding block (53) and a locking piece (54), two ends of the fixing rod (51) are fixedly connected with two side faces of the first supporting plate (1) perpendicular to each other respectively, the first sliding block (52) is in sliding connection with the fixing rod (51) along the length direction of the fixing rod (51), the second sliding block (53) is in sliding connection with the first inserting barrel (11) along the length direction of the first inserting barrel (11), the first sliding block (52) is in ball hinge connection with the second sliding block (53), and the locking piece (54) is used for locking the second sliding block (53) on the first inserting barrel (11).
6. The excavation supporting structure of claim 3, wherein: one end of the support rod (31) far away from the sleeve (32) is fixedly connected with a rubber cushion block (311).
7. The excavation supporting structure of claim 3, wherein: the second support guard plates (2) are adjacent to each other, I-shaped steel (6) are arranged between the first support guard plates (1) and the adjacent second support guard plates (2), one sides, close to each other, of the two adjacent second support guard plates (2) are inserted into two sides of the I-shaped steel (6) respectively, and one sides, close to each other, of the first support guard plates (1) and the adjacent second support guard plates (2) are also inserted into two sides of the I-shaped steel (6) respectively.
8. The excavation supporting structure of claim 1, wherein: the first supporting assemblies (3) and the second supporting assemblies (4) are arranged in a staggered mode in the vertical direction, the second supporting assemblies (4) which are perpendicular to each other are arranged in a staggered mode in the vertical direction, and the first supporting assemblies (3) which are arranged along two different diagonal lines of the foundation pit (7) are arranged in a staggered mode in the vertical direction.
9. The excavation supporting structure of claim 1, wherein: the first supporting component (3) and the second supporting component (4) are provided with a plurality of groups along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121694034.7U CN215290162U (en) | 2021-07-23 | 2021-07-23 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121694034.7U CN215290162U (en) | 2021-07-23 | 2021-07-23 | Foundation pit supporting structure |
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| Publication Number | Publication Date |
|---|---|
| CN215290162U true CN215290162U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121694034.7U Active CN215290162U (en) | 2021-07-23 | 2021-07-23 | Foundation pit supporting structure |
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| CN (1) | CN215290162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809009A (en) * | 2022-05-06 | 2022-07-29 | 安庆市磐石岩土有限公司 | A interim supporting construction for load test |
| CN114892726A (en) * | 2022-04-11 | 2022-08-12 | 北京京水建设集团有限公司 | Foundation pit supporting monitoring device |
-
2021
- 2021-07-23 CN CN202121694034.7U patent/CN215290162U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892726A (en) * | 2022-04-11 | 2022-08-12 | 北京京水建设集团有限公司 | Foundation pit supporting monitoring device |
| CN114892726B (en) * | 2022-04-11 | 2024-01-05 | 北京京水建设集团有限公司 | Foundation pit supporting monitoring device |
| CN114809009A (en) * | 2022-05-06 | 2022-07-29 | 安庆市磐石岩土有限公司 | A interim supporting construction for load test |
| CN114809009B (en) * | 2022-05-06 | 2024-03-08 | 安庆市磐石岩土有限公司 | Temporary support structure for load test |
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