CN219430785U - Foundation pit slope supporting structure - Google Patents
Foundation pit slope supporting structure Download PDFInfo
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- CN219430785U CN219430785U CN202320776633.6U CN202320776633U CN219430785U CN 219430785 U CN219430785 U CN 219430785U CN 202320776633 U CN202320776633 U CN 202320776633U CN 219430785 U CN219430785 U CN 219430785U
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- fixedly connected
- positioning
- sleeve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The utility model relates to a foundation pit slope supporting structure, which comprises a base, wherein a positioning adjusting mechanism is arranged in the base, the positioning adjusting mechanism comprises a hinge frame movably connected in the base, an inclined plate is rotatably connected in the hinge frame, an extrusion plate positioned in the base is fixedly connected to the bottom of the hinge frame, a ground needle is fixedly connected to the bottom of the extrusion plate, a hydraulic rod is fixedly connected to the top of the base, a supporting plate hinged with the inclined plate is fixedly connected to the output end of the hydraulic rod, a fixing sleeve is fixedly connected to one side, away from the inclined plate, of the supporting plate, a stand column is sleeved on the inner side of the fixing sleeve, and a positioning sleeve movably connected with the inclined plate is sleeved on the outer side of the stand column. This foundation ditch slope bearing structure through the location adjustment mechanism that sets up, can convert the soil pressure in the foundation ditch outside into the decurrent impetus of ground needle to effective control foundation ditch displacement improves the stability that supports the foundation ditch.
Description
Technical Field
The utility model relates to the technical field of building foundation pit support, in particular to a foundation pit slope supporting structure.
Background
When building a building with an underground layer, firstly, a foundation pit needs to be excavated, a bottom plate is poured at the bottom of the foundation pit, then, a corresponding underground layer structure is built, in order to ensure the safety of the underground structure and the surrounding environment of the foundation pit, protection measures such as supporting and reinforcing are needed to be adopted on the side wall and the periphery of the foundation pit, when the supporting width of the foundation pit is within 100 meters or slightly more than 100 meters, the conventional construction is carried out by using section steel or reinforced concrete to form a horizontal support, and when the foundation pit is large in width (for example, more than 150 meters), a slope support is usually adopted.
At present, the slope bearing structure of current foundation ditch adopts shaped steel slope bracing beam to support generally, and shaped steel slope bracing beam's one end is supported and is supported on foundation ditch bottom plate or basement bottom plate, and the other end is supported and is supported on the foundation ditch surrounding purlin, and the slope bearing structure of foundation ditch is supported simply through shaped steel slope bracing beam, is inconvenient for according to actual conditions angle regulation, and shaped steel slope bracing beam can only be passive bear the earth pressure from the foundation ditch outside, is difficult to effective control foundation ditch displacement, produces the influence of foundation ditch displacement increase easily.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a foundation pit slope supporting structure which has the advantages of angle adjustment, foundation pit displacement control and the like, and solves the problems that the existing foundation pit slope supporting structure usually adopts a section steel slope supporting beam for supporting, one end of the section steel slope supporting beam is propped against a foundation pit bottom plate or a basement bottom plate, the other end of the section steel slope supporting beam is propped against a foundation pit enclosing purlin, the foundation pit slope supporting structure is supported only by the section steel slope supporting beam, the angle is inconvenient to adjust according to actual conditions, the section steel slope supporting beam can only passively bear the soil pressure from the outer side of the foundation pit, the foundation pit displacement is difficult to effectively control, and the influence of the foundation pit displacement increase is easy to generate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the foundation pit slope supporting structure comprises a base, wherein a positioning and adjusting mechanism is arranged in the base;
the positioning adjusting mechanism comprises a hinge frame movably connected with the inside of the base, an inclined plate is rotatably connected to the inside of the hinge frame, an extrusion plate positioned in the base is fixedly connected to the bottom of the hinge frame, a plurality of support springs are fixedly connected to the bottom of the extrusion plate, ground needles positioned between two adjacent support springs are fixedly connected to the bottom of the extrusion plate, a hydraulic rod is fixedly connected to the top of the base, a support plate hinged with the inclined plate is fixedly connected to the output end of the hydraulic rod, and a fixing sleeve is fixedly connected to one side, away from the inclined plate, of the support plate;
the positioning adjusting mechanism further comprises a stand column sleeved on the inner side of the fixed sleeve, a positioning sleeve arranged above the fixed sleeve is sleeved on the outer side of the stand column, a fixed plate corresponding to the inclined plate is arranged on the front face of the positioning sleeve, a positioning rod extending to the inner side of the positioning sleeve is fixedly connected to the back face of the fixed plate, a limiting clamping strip movably connected with the inclined plate is fixedly connected to the outer side of the positioning rod, bolts are movably connected to the positioning sleeve and the inner side of the fixed sleeve, and nuts are connected to the outer side threads of the bolts.
Further, the ground needles are uniformly arranged at the bottom of the extrusion plate, and extend to the bottom of the base through the inner bottom wall of the base.
Further, a movable opening is formed in the top of the base, the hinge frame is movably connected with the base through the movable opening, and a limiting plate is fixedly connected to the outer side of the hinge frame.
Further, the inside of stand is provided with a plurality of through-mouths, the positioning sleeve and fixed sleeve's inside has all been seted up a quantity and has been two locating ports, the bolt passes through-mouths and locating port and stand swing joint.
Further, the number of the limiting clamping strips is three, limiting grooves corresponding to the positions of the limiting clamping strips are formed in the inclined plate, and the limiting clamping strips are movably connected with the inclined plate through the limiting grooves.
Further, the countersink is formed in the fixing plate, a thread groove corresponding to the countersink hole is formed in the positioning sleeve, and a screw which penetrates through the countersink hole and is in threaded connection with the thread groove is movably connected in the fixing plate.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this foundation ditch slope bearing structure through the location adjustment mechanism that sets up, can change the inclination of swash plate according to the actual conditions of foundation ditch, improves the suitability of device to through articulated being connected with the ground needle, the reliable soil pressure that comes from the foundation ditch outside of bearing converts the downward driving force of ground needle, thereby effective control foundation ditch displacement improves the stability of supporting the foundation ditch.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a top view of the positioning sleeve of the present utility model.
In the figure: 1 base, 2 hinge frame, 201 limiting plate, 3 squeeze plate, 4 ground needle, 5 supporting spring, 6 stand, 7 positioning sleeve, 8 swash plate, 9 hydraulic stem, 10 backup pad, 11 fixed sleeve, 12 fixed plate, 13 positioning rod, 14 limiting clip strip, 15 screw, 16 bolt, 17 nut.
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.
Referring to fig. 1-2, a foundation pit slope supporting structure in this embodiment includes a base 1, and a positioning adjusting mechanism is disposed in the base 1.
In this embodiment, positioning adjustment mechanism includes the inside swing joint's of base 1 hinge frame 2, the movable mouth has been seted up at the top of base 1, hinge frame 2 passes through movable mouth and base 1 swing joint, the outside fixedly connected with limiting plate 201 of hinge frame 2, make hinge frame 2 atress downwardly movable conveniently when swash plate 8 receives the pressure of foundation ditch outside soil, and limit the range of motion of hinge frame 2 through limiting plate 201, avoid swash plate 8's angle to change too greatly, hinge frame 2's inside rotation is connected with swash plate 8, hinge frame 2's bottom fixedly connected with is located the inside stripper plate 3 of base 1, stripper plate 3's bottom fixedly connected with is a plurality of supporting spring 5, conveniently promote hinge frame 2 through stripper plate 3 when hinge frame 2 is unstressed keeps original state.
Wherein, the bottom fixed connection of stripper plate 3 is located the ground needle 4 between two adjacent supporting springs 5, ground needle 4 evenly arranges in the bottom of stripper plate 3, and ground needle 4 runs through the interior bottom wall of base 1 and extends to the bottom of base 1, conveniently promote ground needle 4 downwards through stripper plate 3 when the atress of hinge 2, make ground needle 4 and the connection of soil more firm, the top fixedly connected with hydraulic stem 9 of base 1, the output fixedly connected with of hydraulic stem 9 and swash plate 8 articulated backup pad 10, one side fixedly connected with fixed sleeve 11 of swash plate 8 is kept away from to backup pad 10, the convenience is through the support of hydraulic stem 9 to backup pad 10, further improve swash plate 8's bearing capacity and stability.
In this embodiment, location adjustment mechanism still includes the stand 6 that fixed sleeve 11 inboard cup jointed, the outside of stand 6 cup joints the location sleeve 7 that is located fixed sleeve 11 top, the inside of stand 6 is provided with a plurality of through-holes that are in quantity, the location mouth that is two is all offered to the inside of location sleeve 7 and fixed sleeve 11, bolt 16 passes through-hole and location mouth and stand 6 swing joint, conveniently restrict the activity of location sleeve 7 and fixed sleeve 11 on stand 6 through bolt 16, the front of location sleeve 7 is provided with the fixed plate 12 corresponding with swash plate 8 position, the countersink has been seted up to the inside of fixed plate 12, the screw 15 corresponding with countersink position has been seted up to the inside of location sleeve 7, the inside swing joint of fixed plate 12 has the screw 15 that passes countersink and screw thread groove threaded connection, conveniently fix the position of locating lever 13 and fixed plate 12 through screw 15, and then restrict the activity of swash plate 8 through locating lever 13.
Wherein, the back fixedly connected with of fixed plate 12 extends to the inside locating lever 13 of locating sleeve 7, the outside fixedly connected with of locating lever 13 and swash plate 8 swing joint's spacing card strip 14, the quantity of spacing card strip 14 is three, the inside of swash plate 8 has been seted up with spacing card strip 14 position corresponding spacing groove, spacing card strip 14 passes through spacing groove and swash plate 8 swing joint, conveniently restrict the activity of swash plate 8 through spacing card strip 14, avoid swash plate 8 to take place too big change at the angle when atress, equal swing joint in locating sleeve 7 and the inside of fixed sleeve 11 has bolt 16, the outside threaded connection of bolt 16 has nut 17, the convenience is fixed locating sleeve 7 and fixed sleeve 11 on stand 6 through the cooperation of bolt 16 and nut 17.
It should be noted that, through the location adjustment mechanism that sets up, can change the inclination of swash plate 8 according to the actual conditions of foundation ditch, improve the suitability of device to through the connection of hinge bracket 2 with ground needle 4, the reliable soil pressure that comes from the foundation ditch outside of bearing converts the downward driving force of ground needle 4, thereby effective control foundation ditch displacement improves the stability of supporting the foundation ditch.
The working principle of the embodiment is as follows:
this foundation ditch slope bearing structure, when needs set up foundation ditch slope supporting mechanism, at first through changing the base 1 on subaerial position and the locating sleeve 7 high on stand 6, make the inclined angle with the horizontal plane of swash plate 8 that sets up on the inside cradle 2 of base 1 adapt to the actual conditions of this foundation ditch, then promote fixed plate 12 and make spacing card strip that sets up on the locating lever 13 pass the spacing groove on swash plate 8, make locating lever 13 and locating sleeve 7 swing joint, and fix fixed plate 12 in the front of locating sleeve 7 through the cooperation of screw 15 and thread groove, the cooperation of rethread bolt 16 and nut 17 is fixed locating sleeve 7 in the appropriate position on stand 6, can accomplish the purpose of restricting the activity on swash plate 8 top, simultaneously adjust the output height of hydraulic stem 9, make backup pad 11 keep the level, and fix the position of fixed sleeve 11 on stand 6 through bolt 16 and nut, further improve the bearing capacity and the stability of swash plate 8, and when swash plate 8 receives the pressure from outside soil, can make frame 2 drive plate 3 and support pin 3 and bear the downward movable plate of spring 5 at the movable mouth, thereby the distance is given to the foundation ditch with the fixed needle of the movable needle, further improve the stability, thereby the foundation ditch is applied to the foundation ditch with the control pin displacement.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a foundation ditch slope bearing structure, includes base (1), its characterized in that: a positioning and adjusting mechanism is arranged in the base (1);
the positioning adjusting mechanism comprises a hinge bracket (2) movably connected with the inside of a base (1), an inclined plate (8) is rotatably connected with the inside of the hinge bracket (2), an extrusion plate (3) positioned in the base (1) is fixedly connected with the bottom of the hinge bracket (2), a plurality of supporting springs (5) are fixedly connected with the bottom of the extrusion plate (3), ground needles (4) positioned between two adjacent supporting springs (5) are fixedly connected with the bottom of the extrusion plate (3), a hydraulic rod (9) is fixedly connected with the top of the base (1), a supporting plate (10) hinged with the inclined plate (8) is fixedly connected with the output end of the hydraulic rod (9), and a fixing sleeve (11) is fixedly connected with one side, far away from the inclined plate (8), of the supporting plate (10).
The positioning adjusting mechanism further comprises a stand column (6) sleeved on the inner side of the fixed sleeve (11), a positioning sleeve (7) positioned above the fixed sleeve (11) is sleeved on the outer side of the stand column (6), a fixed plate (12) corresponding to the inclined plate (8) in position is arranged on the front side of the positioning sleeve (7), a positioning rod (13) extending to the inner side of the positioning sleeve (7) is fixedly connected to the back side of the fixed plate (12), a limiting clamping strip (14) movably connected with the inclined plate (8) is fixedly connected to the outer side of the positioning rod (13), bolts (16) are movably connected to the inner sides of the positioning sleeve (7) and the fixed sleeve (11), and nuts (17) are connected to the outer side threads of the bolts (16).
2. The foundation pit slope support structure of claim 1, wherein: the ground needles (4) are uniformly distributed at the bottom of the extrusion plate (3), and the ground needles (4) penetrate through the inner bottom wall of the base (1) and extend to the bottom of the base (1).
3. The foundation pit slope support structure of claim 1, wherein: the movable opening is formed in the top of the base (1), the hinge bracket (2) is movably connected with the base (1) through the movable opening, and a limiting plate (201) is fixedly connected to the outer side of the hinge bracket (2).
4. The foundation pit slope support structure of claim 1, wherein: the inside of stand (6) is provided with a plurality of through-mouths, the positioning mouth that is two in quantity has all been seted up to the inside of positioning sleeve (7) and fixed sleeve (11), bolt (16) pass through-mouths and positioning mouth and stand (6) swing joint.
5. The foundation pit slope support structure of claim 1, wherein: the number of the limiting clamping strips (14) is three, limiting grooves corresponding to the positions of the limiting clamping strips (14) are formed in the inclined plate (8), and the limiting clamping strips (14) are movably connected with the inclined plate (8) through the limiting grooves.
6. The foundation pit slope support structure of claim 1, wherein: the inside of fixed plate (12) has seted up the counter bore, the inside of locating sleeve (7) has seted up the screw thread groove corresponding with the counter bore hole position, the inside swing joint of fixed plate (12) has screw (15) that pass counter bore and screw thread groove threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320776633.6U CN219430785U (en) | 2023-04-11 | 2023-04-11 | Foundation pit slope supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320776633.6U CN219430785U (en) | 2023-04-11 | 2023-04-11 | Foundation pit slope supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219430785U true CN219430785U (en) | 2023-07-28 |
Family
ID=87339017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320776633.6U Active CN219430785U (en) | 2023-04-11 | 2023-04-11 | Foundation pit slope supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219430785U (en) |
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2023
- 2023-04-11 CN CN202320776633.6U patent/CN219430785U/en active Active
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