CN217782078U - Geotechnical engineering foundation pit collapse prevention supporting structure - Google Patents
Geotechnical engineering foundation pit collapse prevention supporting structure Download PDFInfo
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- CN217782078U CN217782078U CN202221763760.4U CN202221763760U CN217782078U CN 217782078 U CN217782078 U CN 217782078U CN 202221763760 U CN202221763760 U CN 202221763760U CN 217782078 U CN217782078 U CN 217782078U
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Abstract
The utility model discloses a geotechnical engineering foundation pit collapse prevention supporting structure, which comprises an installation seat, a supporting plate and a supporting mechanism, wherein the installation seat and the supporting plate are both in a plate shape, one end of the supporting plate is hinged with the installation seat, and the installation seat is provided with an insertion hole for the penetration of an inserted bar; the supporting mechanism comprises a supporting sleeve rod, a supporting rod and a fixing bolt, one end of the supporting rod is connected with the mounting seat, the other end of the supporting rod is sleeved in the supporting sleeve rod, the top end of the supporting sleeve rod is connected with the supporting plate, the supporting sleeve rod is sleeved with the supporting rod to be connected in a sliding mode, a plurality of thread grooves are formed in the supporting rod, a plurality of holes corresponding to the thread grooves are formed in the supporting sleeve rod, and the fixing bolt penetrates through the holes and is in threaded connection with the thread grooves. The utility model discloses a set up articulated mount pad and supporting plate, it is small with the mount pad to prop up the backplate, when strutting as interim, makes things convenient for the construction operation, and it is swift rapid to strut the installation, recoverable used repeatedly moreover, and the cost is lower relatively, provides new mode for interim support.
Description
Technical Field
The utility model belongs to the technical field of the device that prevents collapsing, specifically speaking relates to a geotechnical engineering foundation ditch supporting construction that prevents collapsing.
Background
Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering, etc. When geotechnical engineering excavates some foundation pits or works in the foundation pit, need use interim strutting arrangement, get up the protection around the foundation pit, prevent to appear collapsing the phenomenon, cause danger and loss, after accomplishing the construction, fill with the mode of backfilling, interim support is mostly needed to be demolishd during backfill. The existing temporary supporting structure of the foundation pit generally adopts concrete or a supporting column plate and the like, the construction period of concrete supporting is long, the concrete supporting cannot be dismantled in the later period, and the cost is relatively high; the supporting column plate is generally manufactured on site after being measured on site according to the size of a foundation pit, the site and the time are needed, and after being dismantled at the later stage, the proportion of the recyclable column plate is low, so that the cost is high indirectly. Aiming at the existing temporary support form, particularly the temporary support of a small foundation pit, a geotechnical engineering foundation pit collapse prevention support structure is designed to solve the problems of long support construction period and high cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves lies in overcoming prior art not enough, provides a geotechnical engineering foundation ditch supporting construction that prevents collapsing, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic concept is:
an anti-collapse supporting structure of a geotechnical engineering foundation pit comprises an installation seat, a supporting plate and a supporting mechanism, wherein the installation seat and the supporting plate are both in a plate shape, one end of the supporting plate is hinged with the installation seat, and the installation seat is provided with an insertion hole for an insertion rod to penetrate through; the supporting mechanism comprises a supporting sleeve rod, a supporting rod and a fixing bolt, one end of the supporting rod is connected with the mounting seat, the other end of the supporting rod is sleeved in the supporting sleeve rod, the top end of the supporting sleeve rod is connected with the supporting plate, the supporting sleeve rod is sleeved with the supporting rod to be connected in a sliding mode, a plurality of thread grooves are formed in the supporting rod, a plurality of holes corresponding to the thread grooves are formed in the supporting sleeve rod, and the fixing bolt penetrates through the holes and is in threaded connection with the thread grooves.
Furthermore, the free ends of the supporting loop bar and the supporting bar are provided with clamping plates which are connected in a rotating mode, the mounting seat and the supporting plate are provided with clamping groove plates matched with the clamping plates, the clamping groove plates are box-shaped, one ends of the clamping groove plates are openings, and the clamping plates are connected with the clamping groove plates in a sliding sleeved mode.
Furthermore, the supporting sleeve rod and the supporting rod are replaced by a threaded sleeve and two screws, two sides of the threaded sleeve are respectively in threaded connection with one screw, free ends of the two screws are respectively hinged with the mounting seat and the supporting plate, and the two screws are close to or far away from each other when the threaded sleeve rotates.
Further, be equipped with the angle scale on the mount pad, the angle scale sets up near with the bracing plate articulated tip, the angle scale is the semicircle board, and the angle scale inboard is equipped with a plurality of pinholes, and a plurality of pinholes are along circular arc orbit equipartition, install fixed sleeve on the bottom surface of a backplate, fixed sleeve is equipped with the blind hole, and the opening is towards the angle scale, sliding connection has the pin rod in the blind hole, and the inner compression of pin rod has supporting spring, supporting spring one end and blind hole bottom surface contact, the other end and the inner contact of pin rod, fixed sleeve's lateral wall is equipped with the spacing groove, is equipped with on the pin rod and dials board, dials board and spacing groove sliding connection.
Furthermore, a groove is formed in the top surface of the mounting seat, and the supporting and protecting plate is matched with the groove in width.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a set up articulated mount pad and supporting plate, it is small with the mount pad to prop up the backplate, when strutting as interim, makes things convenient for the construction operation, and it is swift rapid to strut the installation, recoverable used repeatedly moreover, and the cost is lower relatively, provides new mode for interim support.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the snap-gauge and the snap-in groove of the present invention;
FIG. 3 is a schematic view of the connection between the threaded sleeve and the threaded rod of the present invention;
FIG. 4 is a schematic structural view of the fixing sleeve and the pin rod of the present invention;
in the figure: 1. a mounting base; 2. supporting a guard plate; 3. a rod is inserted; 4. a nut; 5-a groove; 6. a support mechanism; 61. supporting the loop bar; 62. a support bar; 63. a thread groove; 64. fixing the bolt; 65. clamping a plate; 66. a slot clamping plate; 67-thread bush; 68-screw rod; 7. an angle scale; 8. fixing the sleeve; 9. a pin rod; 10. a support spring; 11. and (5) dialing a plate.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1 to 4, the geotechnical engineering foundation pit collapse prevention supporting structure in the embodiment includes an installation base 1, a supporting plate 2 and a supporting mechanism 6, wherein the installation base 1 and the supporting plate 2 are both plate-shaped, one end of the supporting plate 2 is hinged to the installation base 1, and the installation base 1 is provided with a jack through which an inserted rod 3 penetrates; the supporting mechanism 6 comprises a supporting sleeve rod 61, a supporting rod 62 and a fixing bolt 64, one end of the supporting rod 62 is connected with the mounting seat 1, the other end of the supporting rod is sleeved in the supporting sleeve rod 61, the top end of the supporting sleeve rod 61 is connected with the supporting plate 2, the supporting sleeve rod 61 and the supporting rod 62 are sleeved to be connected in a sliding mode, a plurality of thread grooves 63 are formed in the supporting rod 62, the supporting sleeve rod 61 is provided with a plurality of holes corresponding to the thread grooves 63, and the fixing bolt 64 penetrates through the holes and is in threaded connection with the thread grooves 63.
The mounting base 1 is placed on the bottom surface of the foundation pit, the supporting plate 2 is used for supporting the side wall of the foundation pit, the mounting base 1 and the supporting plate 2 are hinged, when the mounting base is closed, the mounting base and the supporting plate are stacked, the mounting base and the supporting plate are convenient to store and carry, when the mounting base is opened, the angle of opening of the supporting plate 2 is controlled, and different requirements are met according to slope adaptation adjustment of the side wall of the foundation pit. When the foundation pit supporting device is used, the mounting seat 1 is placed near a side wall needing supporting, after the supporting and protecting plate 2 is opened, the inserting rod 3 penetrates through the inserting hole and is inserted into the bottom of a foundation pit (when the bottom of the pit is not easy to insert, a hole can be drilled firstly, and the inserting rod can be inserted into the drilled hole), the length of the inserting rod 3 can be selected according to the foundation characteristics, when the foundation pit supporting device is dense, the inserting rod 3 with a short point can be selected, and otherwise, the inserting rod 3 with a larger length can be selected; the number of the insert rods 3 is preferably three or four, and after the insert rods 3 are installed, the support sleeve 61 and the support rod 62 are connected to the two plates respectively and then extended, at this time, the support guard plate 2 is attached to the side wall of the foundation pit, and is kept in a state, and is screwed with the threaded groove 63 at the position or the threaded groove 63 close to the position by using the fixing bolt 64, that is, the principle is near. Supporting 2 after accomplishing can play the effect of strutting to the foundation ditch lateral wall, it is that need explain, the utility model discloses supporting construction is fit for the temporary support of small-size foundation ditch lateral wall, and the depth of foundation ditch is less promptly, and temporary support uses, after temporary support ends, generally can take backfill mode to fill, perhaps backfill after demolising temporary support. The utility model discloses it is small with mount pad 1 to prop backplate 2, when strutting temporarily, makes things convenient for the construction operation, struts the installation and gets up swiftly rapidly, but also recovery used repeatedly provides new mode for strutting temporarily.
In order to facilitate the installation and the disassembly of the support sleeve rod 61 and the support rod 62, the free ends of the support sleeve rod 61 and the support rod 62 are respectively provided with a clamping plate 65 which is rotatably connected, correspondingly, the mounting seat 1 and the support plate 2 are respectively provided with a clamping groove plate 66 matched with the clamping plate 65, the clamping plate 65 is connected with the clamping groove plate 66 in a sliding sleeve manner, the drawing is combined, the clamping groove plate 66 is box-shaped, one end of the clamping groove plate is open, when the clamping groove plate 65 is connected, the clamping plate 65 can slide into an inner groove of a box from the open end, and therefore the clamping groove plate 66 can limit and support the clamping plate 65. In addition, the opening directions of the clamping groove plates 66 on the mounting seat 1 and the supporting plate 2 need to be noticed, and as shown in the attached drawing 1-2, the openings of the clamping groove plates 66 on the mounting seat 1 are inward and face the supporting plate 2, and the openings of the clamping groove plates 66 on the supporting plate 2 face downward, so that the clamping plate 65 and the clamping groove plates 66 can be conveniently mounted, and in the supporting process, if force is applied to the supporting plate 2 by the side wall of the foundation pit, the clamping plate 65 can be limited by the clamping groove plates 66 at the moment and cannot be separated from the clamping groove plates 66, and the supporting stability is guaranteed.
Of course, the support mechanism 6 herein may also take other forms as long as the support requirement is met, for example, a screw rod form may also be used, as illustrated in fig. 3, the support mechanism 6 includes a threaded sleeve 67 and two screw rods 68, two sides of the threaded sleeve 67 are respectively screwed with one screw rod 68, free ends of the two screw rods 68 are respectively hinged with the mounting base 1 and the supporting plate 2, when the threaded sleeve 67 rotates, the two screw rods 68 approach or separate from each other, that is, when the support length of the support mechanism 6 needs to be adjusted, the length adjustment can be realized only by rotating the threaded sleeve 67.
Preferably, the free ends of the two screws 68 are respectively hinged with the clamping plates 65, the clamping plates 66 matched with the clamping plates 65 are arranged on the mounting base 1 and the supporting plate 2, and the clamping plates 65 and the clamping plates 66 are matched for installation, so that the supporting mechanism 6 is convenient to assemble and disassemble.
After the supporting plate 2 is opened, the supporting mechanism 6 can be installed, at this moment, the supporting plate 2 needs to be stabilized at a certain position, so that the supporting mechanism 6 can be installed, as shown in the attached drawings 1 and 4, the angle scale 7 is arranged on the mounting base 1, the angle scale 7 is arranged near the end portion hinged to the supporting plate 2, the angle scale 7 is a semicircular plate, a plurality of pin holes are formed in the inner side of the angle scale 7 and are uniformly distributed along an arc track, the fixing sleeve 8 is installed on the bottom surface of the supporting plate 2, the fixing sleeve 8 is provided with a blind hole, the opening faces the angle scale 7, a pin rod 9 is connected in the blind hole in a sliding mode, a supporting spring 10 is compressed at the inner end of the pin rod 9, namely one end of the supporting spring 10 is in contact with the bottom surface of the blind hole, the other end of the supporting spring is in contact with the inner end of the pin rod 9, the side wall of the fixing sleeve 8 is provided with a limiting groove, a shifting plate 11 is arranged on the pin rod 9, the shifting plate 11 is in sliding connection with the limiting groove, and the shifting plate 11 moves back and forth in the range of the limiting groove. Since the supporting spring 10 is compressed, the pin 9 is forced outwards, bringing the pin 9 back into the blind hole when the dial plate 11 is pulled. When the supporting mechanism is used, after the supporting plate 2 is opened, the pin rods 9 are inserted into the pin holes according to position selection of different pin holes, so that a temporary supporting effect can be achieved, the supporting plate 2 is kept at an opening angle, and the supporting mechanism 6 can be conveniently installed. Preferably, two angle scales 7, a fixing sleeve 8, a pin rod 9 and the like can be adopted, referring to fig. 1, and are respectively arranged at two sides of the hinged end of the mounting seat 1 and the supporting plate 2, so that the supporting performance is more stable.
The utility model discloses in, supporting plate 2 is range upon range of form when withdrawing with mount pad 1, for convenient the accomodating, is equipped with recess 5 on the top surface of mount pad 1, and supporting plate 2 matches with recess 5's width. If the length direction is set according to requirements, if the length of the mounting seat 1 is shorter than that of the supporting plate 2, the groove 5 can directly penetrate through the mounting seat, and the mounting seat is schematically shown in the attached drawing 1; if the length of the mounting seat 1 is longer than that of the supporting plate 2, the groove 5 can not penetrate through. In actual support, the length of the supporting plate 2 is generally longer than that of the mounting seat 1, the mounting seat 1 is shorter, the occupied space is smaller, and the longer length of the supporting plate 2 can support a larger area and is applied more.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (5)
1. The supporting structure for preventing collapse of the geotechnical engineering foundation pit is characterized by comprising an installation seat (1), a supporting plate (2) and a supporting mechanism (6), wherein the installation seat (1) and the supporting plate (2) are both plate-shaped, one end of the supporting plate (2) is hinged with the installation seat (1), and the installation seat (1) is provided with a jack through which an inserted rod (3) penetrates; supporting mechanism (6) are including supporting loop bar (61), bracing piece (62), fixing bolt (64), and bracing piece (62) one end is connected with mount pad (1), and another pot head is established in supporting loop bar (61), and the top and the supporting plate (2) of supporting loop bar (61) are connected, support loop bar (61) and bracing piece (62) cover and establish sliding connection, be equipped with a plurality of thread grooves (63) on bracing piece (62), support loop bar (61) are equipped with a plurality of trompils that correspond with thread groove (63), and fixing bolt (64) pass trompil and thread groove (63) spiro union.
2. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein free ends of the supporting sleeve rods (61) and the supporting rods (62) are respectively provided with a clamping plate (65) in rotating connection, clamping groove plates (66) matched with the clamping plates (65) are respectively arranged on the mounting seat (1) and the supporting plate (2), the clamping groove plates (66) are box-shaped, one ends of the clamping groove plates are provided with openings, and the clamping plates (65) are connected with the clamping groove plates (66) in a sliding sleeved mode.
3. The geotechnical engineering foundation pit collapse prevention supporting structure is characterized in that the supporting sleeve rod (61) and the supporting rod (62) are replaced by a threaded sleeve (67) and two screw rods (68), two sides of the threaded sleeve (67) are respectively in threaded connection with one screw rod (68), free ends of the two screw rods (68) are respectively hinged with the mounting seat (1) and the supporting plate (2), and when the threaded sleeve (67) rotates, the two screw rods (68) are close to or far away from each other.
4. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein an angle scale (7) is arranged on the mounting seat (1), the angle scale (7) is arranged near the end portion hinged with the supporting plate (2), the angle scale (7) is a semicircular plate, a plurality of pin holes are formed in the inner side of the angle scale (7) and are uniformly distributed along an arc track, a fixing sleeve (8) is arranged on the bottom surface of the supporting plate (2), the fixing sleeve (8) is provided with a blind hole, the opening faces the angle scale (7), a pin rod (9) is connected in the blind hole in a sliding mode, the inner end of the pin rod (9) is compressed to form a supporting spring (10), one end of the supporting spring (10) is in contact with the bottom surface of the blind hole, the other end of the supporting spring is in contact with the inner end of the pin rod (9), a limiting groove is formed in the side wall of the fixing sleeve (8), a shifting plate (11) is arranged on the pin rod (9), and the shifting plate (11) is in sliding connection with the limiting groove.
5. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein a groove (5) is formed in the top surface of the mounting seat (1), and the supporting plate (2) is matched with the width of the groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221763760.4U CN217782078U (en) | 2022-07-07 | 2022-07-07 | Geotechnical engineering foundation pit collapse prevention supporting structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221763760.4U CN217782078U (en) | 2022-07-07 | 2022-07-07 | Geotechnical engineering foundation pit collapse prevention supporting structure |
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| CN217782078U true CN217782078U (en) | 2022-11-11 |
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| CN202221763760.4U Active CN217782078U (en) | 2022-07-07 | 2022-07-07 | Geotechnical engineering foundation pit collapse prevention supporting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556363A (en) * | 2023-04-21 | 2023-08-08 | 广东建邦兴业集团有限公司 | Foundation pit collapse-preventing supporting structure for building construction |
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2022
- 2022-07-07 CN CN202221763760.4U patent/CN217782078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556363A (en) * | 2023-04-21 | 2023-08-08 | 广东建邦兴业集团有限公司 | Foundation pit collapse-preventing supporting structure for building construction |
| CN116556363B (en) * | 2023-04-21 | 2024-01-30 | 广东建邦兴业集团有限公司 | Foundation pit collapse-preventing supporting structure for building construction |
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