CN219450750U - Collapse-preventing supporting structure for geotechnical engineering foundation pit - Google Patents
Collapse-preventing supporting structure for geotechnical engineering foundation pit Download PDFInfo
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- CN219450750U CN219450750U CN202320539087.4U CN202320539087U CN219450750U CN 219450750 U CN219450750 U CN 219450750U CN 202320539087 U CN202320539087 U CN 202320539087U CN 219450750 U CN219450750 U CN 219450750U
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Abstract
The utility model discloses a collapse-preventing supporting structure for a geotechnical engineering foundation pit, which comprises a base and a main supporting plate, wherein the main supporting plate is rotationally connected with the base, a storage groove is formed in the middle of the base, a connecting block is installed in the storage groove, a telescopic supporting rod is rotationally connected to the connecting block, a jack matched with the telescopic supporting rod is formed in the inner side surface of the main supporting plate, a cavity is formed in the inner cavity of the main supporting plate, an adjusting mechanism is arranged in the cavity and comprises two groups of toothed plates, the bottoms of the two groups of toothed plates are respectively connected with a side supporting plate, the two groups of side supporting plates are in sliding connection with the inner wall of the cavity, a locking mechanism is arranged in the middle of the front side surface of the base, locking holes matched with the locking mechanism are formed in the middle of the top end of the main supporting plate, so that geotechnical engineering foundation pits with different inclination angles can be supported, the occupied space after the supporting structure is stored is small, transportation and carrying are convenient, and meanwhile, collapse-preventing operations for foundation pits with different areas are used, and the use limitation is small.
Description
Technical Field
The utility model relates to the technical field of geotechnical engineering, in particular to a collapse-preventing supporting structure for a foundation pit of geotechnical engineering.
Background
When the geotechnical engineering excavates the foundation pit for operation, the foundation pit is protected by the support structure, so that collapse is prevented. When using supporting construction to support geotechnical engineering foundation ditch, supporting construction is mostly integral type structure, and its occupation space is big, inconvenient dismouting, inconvenient carry and transportation, and because geotechnical engineering foundation ditch's area size is different, and supporting construction's backplate's area is fixed, is inconvenient for extension supporting area, leads to supporting construction can not be used to the support of different area foundation ditch, and for this reason, we propose a geotechnical engineering foundation ditch and prevent supporting construction that collapses.
Disclosure of Invention
The utility model aims to provide a collapse-preventing supporting structure for a geotechnical engineering foundation pit, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a supporting construction that collapses is prevented to geotechnical engineering foundation ditch, including base and main tributary backplate, the main tributary backplate rotates with the base to be connected, the storage tank has been seted up at the middle part of base, install the connecting block in the storage tank, it is connected with flexible bracing piece to rotate on the connecting block, the jack with flexible bracing piece looks adaptation has been seted up to the medial surface of main tributary backplate, the cavity has been seted up to the inner chamber of main tributary backplate, be equipped with adjustment mechanism in the cavity, adjustment mechanism includes two sets of pinion rack, and the bottom of two sets of pinion rack all is connected with the side support backplate, the inner wall sliding connection of two sets of side support backplate and cavity, the leading flank middle part of base is equipped with locking mechanism, the locking hole with locking mechanism looks adaptation has been seted up at the top middle part of main tributary backplate.
Further: the adjusting mechanism further comprises a hand wheel, the hand wheel is located in the middle of the inner side face of the main support plate, a rotating shaft is installed at the bottom of the hand wheel, and the bottom end of the rotating shaft is movably connected with the inner wall of the cavity through a bearing.
Further: the rotating shaft is provided with a rotating gear which is meshed with the two groups of toothed plates, and the side support guard plate is internally provided with a receiving groove matched with the toothed plates.
Further: the locking mechanism comprises an L-shaped plate, the inner side surface of the L-shaped plate is provided with a telescopic spring, and the bottom end of the telescopic spring is connected with a locking block matched with the locking hole.
Further: both ends of the outer walls of both sides of the base are respectively connected with a supporting plate, an adjusting screw is vertically connected in each supporting plate, and the bottom end of each adjusting screw is connected with an inserting rod.
Further: the width of the two groups of side support guard plates is smaller than that of the cavity.
Further: the middle part of the outer side wall of the base is provided with a handle, and the hand-held end of the handle is sleeved with an anti-slip rubber sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the telescopic support rod, the telescopic support rods in the storage groove can be used for supporting the main support plates with different inclination angles, the foundation pit collapse can be prevented by the main support plates, the telescopic support rods can be stored in the storage groove, the main support plates can be stored in the base, meanwhile, the locking blocks can be connected in the locking holes under the action of the telescopic springs and the locking blocks, the main support plates and the base are locked, the occupied space after storage is small, and the telescopic support rod is convenient to transport and carry;
2. the rotary shaft and the rotary gear can be driven to rotate through rotation of the hand wheel, and the rotary gear is meshed with the two groups of toothed plates to drive the two groups of toothed plates to move in opposite or opposite directions, so that the two groups of side support plates can be driven to move in opposite or opposite directions in the cavity, the support area of the support structure can be expanded, and the support structure can be used for collapse prevention operation of foundation pits with different areas in geotechnical engineering, and has the advantages of small use limitation and wide application range.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;
FIG. 3 is a front cross-sectional view of the main and side support panels of the present utility model.
In the figure: 1. a base; 2. a handle; 3. a support plate; 4. adjusting a screw; 5. a rod; 6. a storage groove; 7. a connecting block; 8. a telescopic support rod; 9. a hand wheel; 10. a jack; 11. a locking hole; 12. a main support plate; 13. a side support guard plate; 14. an L-shaped plate; 15. a telescopic spring; 16. a locking block; 17. a cavity; 18. a rotating shaft; 19. rotating the gear; 20. a toothed plate; 21. a receiving slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-3, the present utility model provides a technical solution: the utility model discloses a collapse-preventing supporting structure of a geotechnical engineering foundation pit, which comprises a base 1 and a main supporting plate 12, wherein the main supporting plate 12 is rotationally connected with the base 1, the middle part of the base 1 is provided with a storage groove 6, a connecting block 7 is installed in the storage groove 6, a telescopic supporting rod 8 is rotationally connected to the connecting block 7, the inner side surface of the main supporting plate 12 is provided with a jack 10 which is matched with the telescopic supporting rod 8, the inner cavity of the main supporting plate 12 is provided with a cavity 17, an adjusting mechanism is arranged in the cavity 17 and comprises two groups of toothed plates 20, the bottoms of the two groups of toothed plates 20 are respectively connected with a side supporting plate 13, the two groups of side supporting plates 13 are in sliding connection with the inner wall of the cavity 17, the middle part of the front side surface of the base 1 is provided with a locking mechanism, and the middle part of the top end of the main supporting plate 12 is provided with a locking hole 11 which is matched with the locking mechanism;
the bottom of main support plate 12 is rotated through the bull stick and is connected with the inner wall of base 1, supporting structure is when supporting the foundation ditch, base 1 and ground laminating, pull out the flexible bracing piece 8 of connecting block 7 internal rotation connection to make its bottom and the jack 10 of main support plate 12 medial surface be connected, flexible bracing piece 8 is prior art, after confirming the support length, rotate the locking bolt on the flexible bracing piece 8, can fix the length of flexible bracing piece 8, the angle of flexible adjustable main support plate 12 through flexible bracing piece 8, can support the foundation ditch of geotechnical engineering of different inclination, after the support is accomplished, flexible bracing piece 8 can be accomodate in accomodating groove 6, main support plate 12 is accomodate in base 1, occupation space is little after accomodating, convenient transportation and carrying.
Preferably, the adjusting mechanism further comprises a hand wheel 9, the hand wheel 9 is located in the middle of the inner side surface of the main support plate 12, a rotating shaft 18 is installed at the bottom of the hand wheel 9, the bottom end of the rotating shaft 18 is movably connected with the inner wall of the cavity 17 through a bearing, a rotating gear 19 is installed on the rotating shaft 18, the rotating gear 19 is meshed with two groups of toothed plates 20, and a receiving groove 21 matched with the toothed plates 20 is formed in the side support plate 13;
through the rotation of hand wheel 9, can drive pivot 18 and rotation gear 19 rotation, owing to rotate gear 19 and two sets of pinion rack 20 meshing connection, drive two sets of pinion rack 20 to move to opposite or to opposite direction, and then can drive two sets of side support plates 13 to move to opposite or opposite direction in cavity 17, but the support area of extension supporting construction can be used to the collapse prevention operation of geotechnical engineering different area foundation ditch, and the use limitation is little, and application scope is wide.
Preferably, the locking mechanism comprises an L-shaped plate 14, an expansion spring 15 is arranged on the inner side surface of the L-shaped plate 14, and the bottom end of the expansion spring 15 is connected with a locking block 16 which is matched with the locking hole 11; after the support is completed, the main support plate 12 is stored in the base 1, and the locking block 16 at the bottom can be driven to move under the action of the telescopic spring 15, so that the main support plate 12 and the base 1 can be inserted into the locking hole 11, namely, the positions of the main support plate 12 and the base 1 are reinforced, and the main support plate 12 and the base are prevented from being separated when being carried or transported, so that the stability is good.
Preferably, both ends of the outer walls of both sides of the base 1 are both connected with a supporting plate 3, an adjusting screw 4 is vertically connected in the supporting plate 3, the bottom end of the adjusting screw 4 is connected with an inserting rod 5, and the inserting rod 5 can be driven to rotate and move downwards through the rotation of the adjusting screw 4, so that the inserting rod is inserted into the ground, and the stability of the whole supporting structure in use is enhanced.
Preferably, the width of the two sets of side support plates 13 is smaller than the width of the cavity 17, so that the purpose of this design is to ensure that the two sets of side support plates 13 can be received in the cavity 17, and that the tooth plate 20 can be inserted into the receiving slot 21 in the corresponding side support plate 13 when received.
Example 2:
referring to fig. 1, this embodiment differs from the first embodiment in that: the outer side wall middle part of base 1 is equipped with handle 2, and the handheld pot head of handle 2 has anti-skidding gum cover, and handle 2 makes things convenient for the staff's taking and putting, and anti-skidding gum cover has played skid-proof effect, appears the smooth condition of hand when avoiding the staff to hold handle 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a supporting construction that collapses is prevented to geotechnical engineering foundation ditch, includes base (1) and main support board (12), its characterized in that: the utility model discloses a novel structure of a mobile phone, including main support board (12), base (1), connecting block (7) are connected with main support board (12), storage tank (6) have been seted up at the middle part of base (1), install connecting block (7) in storage tank (6), rotate on connecting block (7) and be connected with flexible bracing piece (8), jack (10) with flexible bracing piece (8) looks adaptation have been seted up to the medial surface of main support board (12), cavity (17) have been seted up to the inner chamber of main support board (12), be equipped with adjustment mechanism in cavity (17), adjustment mechanism includes two sets of pinion rack (20), and two sets of the bottom of pinion rack (20) all is connected with side support board (13), two sets of side support board (13) and the inner wall sliding connection of cavity (17), the leading flank middle part of base (1) is equipped with locking mechanism, locking hole (11) with locking mechanism looks adaptation have been seted up at the top middle part of main support board (12).
2. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: the adjusting mechanism further comprises a hand wheel (9), the hand wheel (9) is located in the middle of the inner side face of the main support plate (12), a rotating shaft (18) is installed at the bottom of the hand wheel (9), and the bottom end of the rotating shaft (18) is movably connected with the inner wall of the cavity (17) through a bearing.
3. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 2, wherein: the rotating shaft (18) is provided with a rotating gear (19), the rotating gear (19) is meshed with two groups of toothed plates (20), and a receiving groove (21) matched with the toothed plates (20) is formed in the side support plate (13).
4. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: the locking mechanism comprises an L-shaped plate (14), an expansion spring (15) is arranged on the inner side surface of the L-shaped plate (14), and a locking block (16) matched with the locking hole (11) is connected to the bottom end of the expansion spring (15).
5. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: the two ends of the outer walls of the two sides of the base (1) are respectively connected with a supporting plate (3), an adjusting screw (4) is vertically connected in each supporting plate (3), and the bottom end of each adjusting screw (4) is connected with an inserting rod (5).
6. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: the width of the two groups of side support plates (13) is smaller than the width of the cavity (17).
7. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: the middle part of the outer side wall of the base (1) is provided with a handle (2), and the hand-held end of the handle (2) is sleeved with an anti-slip rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539087.4U CN219450750U (en) | 2023-03-17 | 2023-03-17 | Collapse-preventing supporting structure for geotechnical engineering foundation pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320539087.4U CN219450750U (en) | 2023-03-17 | 2023-03-17 | Collapse-preventing supporting structure for geotechnical engineering foundation pit |
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| CN219450750U true CN219450750U (en) | 2023-08-01 |
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| CN202320539087.4U Active CN219450750U (en) | 2023-03-17 | 2023-03-17 | Collapse-preventing supporting structure for geotechnical engineering foundation pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117071595A (en) * | 2023-10-16 | 2023-11-17 | 中建三局集团华南有限公司 | Intelligent foundation pit supporting structure and construction method thereof |
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2023
- 2023-03-17 CN CN202320539087.4U patent/CN219450750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117071595A (en) * | 2023-10-16 | 2023-11-17 | 中建三局集团华南有限公司 | Intelligent foundation pit supporting structure and construction method thereof |
| CN117071595B (en) * | 2023-10-16 | 2024-01-02 | 中建三局集团华南有限公司 | Intelligent foundation pit supporting structure and construction method thereof |
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