CN218263912U - Newly-built excavation supporting construction based on existing foundation ditch fender pile - Google Patents
Newly-built excavation supporting construction based on existing foundation ditch fender pile Download PDFInfo
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- CN218263912U CN218263912U CN202222378021.XU CN202222378021U CN218263912U CN 218263912 U CN218263912 U CN 218263912U CN 202222378021 U CN202222378021 U CN 202222378021U CN 218263912 U CN218263912 U CN 218263912U
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Abstract
The utility model discloses a newly-built excavation supporting construction based on existing foundation ditch fender pile relates to excavation supporting technical field. The utility model discloses a two foundation ditches divide into newly-built foundation ditch and existing foundation ditch, and newly-built foundation ditch is located existing foundation ditch one side and common same lateral wall each other, and newly-built foundation ditch all is equipped with supporting mechanism with existing foundation ditch inner wall all around, and the lateral wall top is equipped with coupling mechanism, and lateral wall both sides supporting mechanism all cooperates with the coupling mechanism joint. The utility model discloses a coupling mechanism will be newly-built the foundation ditch and be connected with the supporting mechanism in the existing foundation ditch, not only make the fender pile in the existing foundation ditch participate in newly-built excavation supporting mechanism's atress, can practice thrift one row of interior support or anchor rope moreover.
Description
Technical Field
The utility model belongs to the technical field of excavation supporting, especially, relate to a newly-built excavation supporting construction based on existing foundation ditch fender pile.
Background
The foundation pit fender pile is generally used as a temporary supporting component and arranged around a foundation pit to form a supporting system with an inner support or an anchor cable so as to ensure the safety of foundation pit excavation. Along with the development and the utilization of city development and underground space, the quantity, the degree of depth and the scale of city foundation ditch are increasing gradually, improve city underground space rate of utilization and energy-concerving and environment-protective construction and also deepen gradually, and the interval between the excavation foundation ditch is constantly reducing, and then leads to closing on the fender post setting interval of foundation ditch and dwindle. When a foundation pit to be excavated is close to an existing foundation pit (a foundation pit is excavated in the early stage), a new fender post is often required to be reset, and the fender post of the existing foundation pit cannot be well utilized; if the built foundation pit fender pile can be used for participating in stress of a newly-built foundation pit structure, a row of inner supports or anchor cables can be saved, the construction period is effectively shortened, and the construction cost is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a newly-built underground structure based on existing foundation ditch fender pile is connected newly-built foundation ditch and the supporting mechanism in the existing foundation ditch through coupling mechanism, not only makes the fender pile in the existing foundation ditch participate in newly-built underground structure's atress, can practice thrift one row of interior support or anchor rope moreover.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a newly-built foundation pit supporting structure based on existing foundation pit fender pile, including two foundation pits, divide into newly-built foundation pit and existing foundation pit, newly-built foundation pit is located existing foundation pit one side and mutual common same lateral wall, newly-built foundation pit and existing foundation pit inner wall all around all are equipped with supporting mechanism, the lateral wall top is equipped with coupling mechanism, lateral wall both sides supporting mechanism all cooperates with the coupling mechanism joint; coupling mechanism includes the diaphragm, diaphragm top sliding connection has a plurality of sliding sleeves, sliding connection has the slide in the sliding sleeve, the slide both ends extend to newly-built foundation ditch respectively and are equipped with the threaded rod with existing foundation ditch and equal fixedly connected with connecting plate one side, threaded rod axle center department fixedly connected with rotation piece, threaded rod excircle face symmetry is equipped with revolves to opposite screw thread, the equal threaded connection in threaded rod both ends has the threaded sleeve, threaded sleeve one end fixedly connected with fixture block, one the fixture block is equipped with first spacing groove with the connecting plate junction, and installs the spacing double-screw bolt with fixture block threaded connection on the connecting plate, another fixture block and adjacent support mechanism sliding connection.
As a preferred technical scheme of the utility model, it includes the crossbeam to strut the mechanism, crossbeam one side sliding fit has a plurality of fender piles, fender pile fixed mounting is in the foundation ditch bottom surface, adjacent two the joint cooperation has the baffle between the fender pile, open baffle one side have with fixture block matched with second spacing groove.
As a preferred technical scheme of the utility model, the fender pile outside is connected with the slide rail along axial fixedly, open respectively at the baffle both ends have with adjacent slide rail sliding fit's draw-in groove.
As a preferred technical scheme of the utility model, it has a plurality of arcs to open crossbeam one side, arc and fender pile sliding fit, a plurality of first stoppers of crossbeam one side fixedly connected with, first stopper and adjacent second spacing groove sliding fit, a plurality of fixing screw post, adjacent two are installed to crossbeam one side fixedly connected with reinforcing plate between the crossbeam.
As a preferred technical scheme of the utility model, the equal symmetrical fixedly connected with otic placode in diaphragm both ends, otic placode top threaded connection has the location stock.
As a preferred technical scheme of the utility model, open at the diaphragm top has the third spacing groove, sliding sleeve bottom fixedly connected with and third spacing groove sliding fit's second stopper.
The utility model discloses following beneficial effect has:
1. the utility model discloses a supporting mechanism that coupling mechanism will be located the lateral wall both sides is connected for the common atress of supporting mechanism of lateral wall both sides has strengthened the effect of strutting to the lateral wall, makes the fender pile in the existing foundation ditch participate in newly-built excavation supporting mechanism's atress simultaneously, makes supporting mechanism in the newly-built foundation ditch more stable, can be in addition that the inner wall that is located lateral wall one side in the newly-built foundation ditch practices thrift one row interior support or anchor rope.
2. The utility model discloses a sliding fit between crossbeam, fender pile and the baffle, the installation of the mechanism of being convenient for strut and dismantle, the quantity of the well fender pile of the mechanism of conveniently adjusting strut and baffle simultaneously is in order to adapt to the foundation ditch of different inner wall length.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model relates to a newly-built excavation supporting construction's schematic structure based on existing foundation ditch fender pile.
Fig. 2 is a schematic structural diagram of a foundation pit.
Fig. 3 is a schematic structural view of the connection mechanism.
Fig. 4 is a schematic structural view of the cross beam.
Fig. 5 is a schematic structural view of the baffle.
In the drawings, the components represented by the respective reference numerals are listed below:
1-newly built foundation pit, 2-existing foundation pit, 3-side wall, 4-supporting mechanism, 5-connecting mechanism, 6-transverse plate, 601-third limit groove, 7-sliding sleeve, 8-sliding plate, 9-connecting plate, 901-first limit groove, 10-threaded rod, 11-rotating block, 12-threaded sleeve, 13-clamping block, 14-limit stud, 15-cross beam, 151-arc groove, 16-guard post, 17-baffle plate, 171-second limit groove, 172-clamping groove, 18-sliding rail, 19-first limit block, 20-fixing stud, 21-reinforcing plate, 22-lug plate, 23-positioning anchor rod and 24-second limit block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The specific embodiment is as follows:
please refer to fig. 1-5, the utility model relates to a newly-built foundation pit supporting structure based on existing foundation pit fender pile, including two foundation pits, divide into newly-built foundation pit 1 and existing foundation pit 2, newly-built foundation pit 1 is located existing foundation pit 2 one side and share same lateral wall 3 each other, newly-built foundation pit 1 and existing foundation pit 2 inner wall all around all be equipped with supporting mechanism 4, lateral wall 3 top is equipped with coupling mechanism 5, lateral wall 3 both sides supporting mechanism 4 all with coupling mechanism 5 joint cooperation; the connecting mechanism 5 comprises a transverse plate 6, the top of the transverse plate 6 is slidably connected with a plurality of sliding sleeves 7, the sliding sleeves 7 are slidably connected with sliding plates 8, two ends of each sliding plate 8 respectively extend to a newly-built foundation pit 1 and an existing foundation pit 2, one side of each sliding plate is fixedly connected with a connecting plate 9, a threaded rod 10 is fixedly connected with a rotating block 11 at the axis of the threaded rod 10, threads with opposite turning directions are symmetrically arranged on the outer circle surface of the threaded rod 10, two ends of each threaded rod 10 are respectively and threadedly connected with a threaded sleeve 12, one end of each threaded sleeve 12 is fixedly connected with a clamping block 13, a first limiting groove 901 is formed at the joint of one clamping block 13 and the connecting plate 9, a limiting stud 14 in threaded connection with the clamping block 13 is installed on the connecting plate 9, the limiting stud 14 penetrates through the connecting plate 9 and is in threaded connection with the clamping block 13, and therefore the position of the clamping block 13 on the connecting plate 9 is fixed, and the other clamping block 13 is slidably connected with the adjacent supporting mechanism 4; drive threaded rod 10 through rotating rotatory piece 11 and rotate, adjust the interval of two threaded bush 12, and then under the cooperation of fixture block 13, make the connecting plate 9 at slide 8 both ends form jointly and extrude supporting mechanism 4 on the inner wall of lateral wall 3 both sides, thereby connect supporting mechanism 4 on the inner wall of lateral wall 3 both sides, make supporting mechanism 4 of lateral wall 3 both sides construct common atress, strengthened supporting effect to lateral wall 3, make fender pile 16 in the existing foundation ditch 2 participate in newly-built foundation ditch 1 supporting mechanism 4's atress simultaneously, make supporting mechanism 4 in newly-built foundation ditch 1 more stable.
As shown in fig. 1, 2, 4 and 5, the supporting mechanism 4 comprises a cross beam 15, a plurality of fender piles 16 are slidably matched on one side of the cross beam 15, the fender piles 16 are fixedly installed on the bottom surface of the foundation pit, a baffle 17 is clamped and matched between two adjacent fender piles 16, and a second limiting groove 171 matched with the clamping block 13 is formed in one side of the baffle 17; the outer side of the fender post 16 is fixedly connected with a slide rail 18 along the axial direction, and two ends of the baffle 17 are respectively provided with a clamping groove 172 which is in sliding fit with the adjacent slide rail 18; a plurality of arc-shaped grooves 151 are formed in one side of the cross beam 15, the arc-shaped grooves 151 are in sliding fit with the guard piles 16, a plurality of first limiting blocks 19 are fixedly connected to one side of the cross beam 15, the first limiting blocks 19 are in sliding fit with adjacent second limiting grooves 171, a plurality of fixing studs 20 are mounted on one side of the cross beam 15, through holes matched with the fixing studs 20 are formed in the cross beam 15, the fixing studs 20 penetrate through the through holes to be in threaded connection with the baffle 17, and a reinforcing plate 21 is fixedly connected between every two adjacent cross beams 15; in actual use, the position of the cross beam 15 can be adjusted according to the depth of a foundation pit, the cross beam 15 is fixed by the aid of the fixing studs 20, meanwhile, a plurality of inclined supporting components are arranged between the outer side of the cross beam 15 and the bottom in the foundation pit and used for enhancing the supporting effect on the inner wall of the foundation pit, the cross beam 15, the enclosure piles 16 and the baffles 17 are in sliding fit, the supporting mechanism 4 can be conveniently mounted and dismounted, and meanwhile, the number of the enclosure piles 16 and the number of the baffles 17 in the supporting mechanism 4 can be conveniently adjusted to adapt to foundation pits with different inner wall lengths.
As shown in fig. 3, the transverse plate 6 has two ends fixedly connected to the ear plates 22 symmetrically, the top of the ear plates 22 is connected to the positioning anchor rods 23 through threads, and the bottom ends of the positioning anchor rods 23 penetrate through the ear plates 22 and are inserted into the soil layer at the top of the foundation pit, so that the transverse plate 6 is fixed.
As shown in fig. 3, the top of the transverse plate 6 is provided with a third limiting groove 601, and the bottom of the sliding sleeve 7 is fixedly connected with a second limiting block 24 in sliding fit with the third limiting groove 601, so that the sliding sleeve 7 and the transverse plate 6 can be conveniently detached.
One specific application of this embodiment is: when the retaining pile support is used, the retaining piles 16 are sequentially fixed to soil on the bottom surface of a foundation pit at intervals, then the clamping grooves 172 on the baffle 17 are matched with the sliding rails 18, so that the baffle 17 is positioned between the two retaining piles 16, then the first limiting blocks 19 on the cross beam 15 are matched with the second limiting grooves 171, and the first limiting blocks are fixed by the fixing studs 20, the position of the cross beam 15 can be adjusted according to the depth of the foundation pit in practical use, and meanwhile, a plurality of inclined supporting parts are arranged between the outer side of the cross beam 15 and the inner bottom of the foundation pit to enhance the supporting effect on the inner wall of the foundation pit, so that the whole supporting mechanism 4 is assembled; then, the bottom ends of the positioning anchor rods 23 penetrate through the ear plates 22 and are inserted into the soil layer at the top of the foundation pit, so that the transverse plates 6 are fixed, the position of the sliding sleeve 7 is slid, the fixture blocks 13 are clamped into the second limiting grooves 171 on the corresponding baffle plates 17, the fixture blocks 13 on the connecting plates 9 are fixed in position through the limiting studs 14, then the threaded rods 10 are driven to rotate by rotating the rotating blocks 11, the distance between the two threaded sleeves 12 is adjusted, and further, under the cooperation of the fixture blocks 13, the connecting plates 9 at two ends of the sliding plate 8 jointly form a support mechanism 4 for extruding the inner walls at two sides of the side wall 3, so that the support mechanisms 4 on the inner walls at two sides of the side wall 3 are connected, the support mechanisms 4 at two sides of the side wall 3 are jointly stressed, the support effect of the side wall 3 is enhanced, therefore, a row of inclined support components can be saved on the inner wall of the foundation pit in the newly-built foundation pit 1 on the side wall 3, the construction period is effectively shortened and the construction cost is reduced, and the retaining piles 16 in the newly built foundation pit 1 participate in the stress of the support mechanisms 4, so that the newly built foundation pit 1 is more stable.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a newly-built excavation supporting construction based on existing foundation ditch fender pile, includes two foundation ditches, divide into newly-built foundation ditch (1) and existing foundation ditch (2), its characterized in that:
the newly-built foundation pit (1) is positioned on one side of an existing foundation pit (2) and shares a same side wall (3) with each other, supporting mechanisms (4) are arranged on the inner walls of the newly-built foundation pit (1) and the periphery of the existing foundation pit (2), a connecting mechanism (5) is arranged at the top of the side wall (3), and the supporting mechanisms (4) on the two sides of the side wall (3) are in clamping fit with the connecting mechanism (5);
coupling mechanism (5) are including diaphragm (6), diaphragm (6) top sliding connection has a plurality of sliding sleeves (7), sliding sleeve (7) sliding connection has slide (8), slide (8) both ends extend to newly-built foundation ditch (1) respectively and existing foundation ditch (2) and equal fixedly connected with connecting plate (9) one side is equipped with threaded rod (10), threaded rod (10) axle center department fixedly connected with rotating block (11), threaded rod (10) excircle face symmetry is equipped with revolves to opposite screw, threaded rod (10) both ends equal threaded connection has threaded sleeve (12), threaded sleeve (12) one end fixedly connected with fixture block (13), one fixture block (13) are equipped with first spacing groove (901) with connecting plate (9) junction, and install on connecting plate (9) with fixture block (13) threaded connection's spacing double-screw bolt (14), another fixture block (13) and adjacent support mechanism (4) sliding connection.
2. The newly-built foundation pit supporting structure based on the existing foundation pit fender pile is characterized in that the supporting mechanism (4) comprises a cross beam (15), a plurality of fender piles (16) are slidably matched on one side of the cross beam (15), the fender piles (16) are fixedly installed on the bottom surface of the foundation pit, a baffle (17) is clamped and matched between two adjacent fender piles (16), and a second limiting groove (171) matched with the clamping block (13) is formed in one side of the baffle (17).
3. A newly-built foundation pit supporting structure based on existing foundation pit fender post according to claim 2, characterized in that the fender post (16) is fixedly connected with slide rails (18) along the axial direction on the outer side, and the two ends of the baffle plate (17) are respectively provided with a clamping groove (172) which is in sliding fit with the adjacent slide rails (18).
4. A newly-built foundation pit supporting structure based on existing foundation pit fender pile according to claim 2, characterized in that a plurality of arc-shaped grooves (151) are formed in one side of the cross beam (15), the arc-shaped grooves (151) are in sliding fit with the fender pile (16), a plurality of first limiting blocks (19) are fixedly connected to one side of the cross beam (15), the first limiting blocks (19) are in sliding fit with the adjacent second limiting grooves (171), a plurality of fixing studs (20) are installed on one side of the cross beam (15), and a reinforcing plate (21) is fixedly connected between two adjacent cross beams (15).
5. The newly-built foundation pit supporting structure based on existing foundation pit fender pile of claim 1, characterized in that, the horizontal plate (6) is fixedly connected with the ear plates (22) at both ends symmetrically, and the top of the ear plates (22) is connected with the positioning anchor rod (23) by screw thread.
6. The newly-built foundation pit supporting structure based on the existing foundation pit fender pile of claim 1, characterized in that a third limiting groove (601) is formed at the top of the transverse plate (6), and a second limiting block (24) which is in sliding fit with the third limiting groove (601) is fixedly connected to the bottom of the sliding sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378021.XU CN218263912U (en) | 2022-09-07 | 2022-09-07 | Newly-built excavation supporting construction based on existing foundation ditch fender pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378021.XU CN218263912U (en) | 2022-09-07 | 2022-09-07 | Newly-built excavation supporting construction based on existing foundation ditch fender pile |
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| Publication Number | Publication Date |
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| CN218263912U true CN218263912U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222378021.XU Active CN218263912U (en) | 2022-09-07 | 2022-09-07 | Newly-built excavation supporting construction based on existing foundation ditch fender pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116623676A (en) * | 2023-07-17 | 2023-08-22 | 山东财源和信节能工程有限公司 | Excavation side slope pre-reinforcement pile wall supporting structure |
-
2022
- 2022-09-07 CN CN202222378021.XU patent/CN218263912U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116623676A (en) * | 2023-07-17 | 2023-08-22 | 山东财源和信节能工程有限公司 | Excavation side slope pre-reinforcement pile wall supporting structure |
| CN116623676B (en) * | 2023-07-17 | 2023-09-15 | 山东财源和信节能工程有限公司 | Excavation side slope pre-reinforcement pile wall supporting structure |
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