CN220150325U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
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- CN220150325U CN220150325U CN202320253751.9U CN202320253751U CN220150325U CN 220150325 U CN220150325 U CN 220150325U CN 202320253751 U CN202320253751 U CN 202320253751U CN 220150325 U CN220150325 U CN 220150325U
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 109
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
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- 238000010276 construction Methods 0.000 abstract description 13
- 238000009412 basement excavation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 239000011150 reinforced concrete Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a foundation pit supporting structure, which comprises two groups of supporting columns and supporting side plates, wherein the two groups of supporting columns are arranged on the same side in the left and right directions, the two groups of supporting columns are connected through the supporting side plates, and the supporting columns are connected with the supporting side plates through fixing components; the upper end of the support column is provided with a connecting sleeve; a plurality of support side plates used for connecting adjacent support columns can be arranged on the support columns; the lower extreme welding of support column has unable adjustment base. The whole stress of the foundation pit supporting structure is stable, and the structure is stable; the support column can increase the setting up support column, support the setting of curb plate on the support column and also can carry out the adjustment installation of quantity and position according to actual need through the adapter sleeve according to foundation ditch height needs, and be convenient for the dismouting, improved the utilization ratio of this foundation ditch supporting construction, reduced construction cost, can also satisfy simultaneously at the foundation ditch excavation in-process to the high or length of foundation ditch etc. support demand.
Description
Technical Field
The utility model relates to the technical field of foundation pit building construction equipment, in particular to a foundation pit supporting structure.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of a substrate and the plane size of the foundation, and in order to prevent pit walls from dumping in the pit digging process, a structure adopting supporting, reinforcing and protecting measures is usually adopted for the side wall and the surrounding environment of the foundation pit. Foundation pit support has also become an indispensable construction measure for ensuring the safety of the underground structure construction and the surrounding environment of the foundation pit.
The common foundation ditch supporting construction is including being used for inserting the underground backplate, and this backplate sets up towards the foundation ditch inner wall, when the foundation ditch inner wall at here emptys towards in the foundation ditch, backplate can play certain supporting effect.
At present, two structural forms are generally adopted for the inner supporting structure of the deep foundation pit support at home and abroad: one is a concrete inner support structure, and the other is a steel structure support structure. Although the two supporting structures can play a certain supporting role, the horizontal or side surface structure is unstable in stress, so that the foundation pit is unstable in integral structure easily, and hidden danger exists. In addition, the support structure is inconvenient to detach or cannot be adjusted according to the excavation height or length of the foundation pit, so that the utilization rate of resources is wasted to a certain extent, and the construction cost is not saved.
The utility model patent CN113653066A discloses a foundation pit side slope supporting structure, which comprises a supporting bottom plate, supporting side plates, a plurality of supporting rib plates, a plurality of connecting rods, threaded rods, a plurality of clamping blocks and a plurality of supporting mechanisms with the same structure; each supporting mechanism comprises a supporting block, a plurality of connecting blocks, a lifting structure and a supporting mechanism; the lifting structure comprises an L-shaped bracket, a connecting column, a second square rod, a first gear, a second gear and a connecting disc; the supporting structure comprises a third gear, a transmission rod, a first bevel gear, a second bevel gear, a screw rod, a sliding block, a supporting plate and a clamping plate. According to the utility model, the support bottom plate is arranged at the edge of the foundation pit and fixed by the screws, and after the fixing is completed, the support side plate is rotated to be contacted with the foundation pit slope, and the support side plate is supported and fixed by the support mechanism, so that the support is firmer and convenient to assemble. But the structure is more complicated, can not satisfy the demand of foundation ditch degree of depth construction, and the structure exists unstable hidden danger.
The utility model patent CN104863160A discloses a foundation pit supporting structure, which comprises a soil retaining member, wherein a crown beam is arranged on the lower surface of the soil retaining member, a fixing pin is arranged between the crown beam and the soil retaining member, a reinforced concrete supporting member is arranged on the lower surface of the crown beam, the reinforced concrete supporting member is connected with the crown beam through fixing screws, a cement mortar supporting panel is arranged on the lower surface of the reinforced concrete supporting member, the cement mortar supporting panel is connected with the reinforced concrete supporting member through steel hoops, two purlin surrounding beams are arranged on the cement mortar supporting panel, the top of each purlin surrounding beam is fixed on the reinforced concrete supporting member, side beams are arranged on the side face of the cement mortar supporting panel and on the outer side face of one purlin surrounding beam, and steel nails are arranged between the side beams and the purlin surrounding beams. The lateral rigidity of the supporting structure is high, the foundation pit construction operation space is increased, the earthwork excavation and the underground structure construction are facilitated, the repeated utilization can be performed, and the stressed support on the horizontal plane is poor.
Therefore, how to design a stable structure, easy dismounting and can satisfy the demand in the foundation ditch excavation process, improve foundation ditch supporting construction's utilization efficiency is significant.
Disclosure of Invention
Therefore, the utility model provides the following technical scheme:
the foundation pit supporting structure comprises two groups of supporting columns on the same left side and right side, wherein the two groups of supporting columns are connected through supporting side plates, and the supporting columns are connected with the supporting side plates through fixing components; the upper end of the support column is provided with a connecting sleeve; a plurality of support side plates used for connecting adjacent support columns can be arranged on the support columns;
the lower extreme welding of support column has unable adjustment base.
Preferentially, mounting holes are formed in the support side plates, support rods are mounted on the adjacent upper and lower support side plates, the support rods on the upper side are first support rods, and the support rods on the lower side are second support rods;
the first support rod is connected with the second support rod through an adjusting sleeve.
Preferentially, the adjusting sleeve is provided with an adjusting hole, the adjusting hole is matched with a fixed blocking piece, and the fixed blocking piece can be respectively inserted into the adjusting holes with different upper and lower parts and respectively fix the positions of the first supporting rod and the second supporting rod.
Preferentially, the fixing assembly comprises two U-shaped clamping plates, the two U-shaped clamping plates are respectively provided with a groove, and the two U-shaped clamping plates are clamped at the connecting ends of the supporting side plates and the supporting columns up and down;
the U-shaped clamping plate 7 is provided with a first screw hole, the support column 1 is correspondingly provided with a second screw hole, and the U-shaped clamping plate 7 is fixed on the support column 1 through bolts 72.
Preferably, the connection sleeve is welded at the upper end of the support column, and the diameter of the connection sleeve is larger than the diameter of the support column.
Preferably, the fixing base is provided with a screw hole, and the support column is fixedly connected with the ground by using a fixing screw with a spiral blade through the screw hole.
Preferably, the support column adopts a stainless steel column body with a square section.
Preferably, the support columns may be provided in multiple groups.
The utility model has the following advantages and effects:
(1) According to the foundation pit supporting structure designed by the utility model, the two groups of supporting columns are connected with the supporting side plates through the fixing assemblies, the lower ends of the supporting columns are welded with the fixing bases, and the upper and lower adjacent supporting side plates are connected through the supporting rods, so that the whole stress of the foundation pit supporting structure is stable, and the structure is stable; and the support column can increase the setting through the connecting sleeve according to foundation ditch height needs, the setting of the support curb plate on the support column also can carry out the adjustment installation of quantity and position according to actual need, has improved this foundation ditch supporting construction's rate of utilization.
(2) Set up the mounting hole on the support curb plate, about adjacent all install the bracing piece on the support curb plate, pass through adjusting sleeve connection between the upper and lower support curb plate, can realize the use to the multiple demand of same kind of support column through adjusting sleeve structure, can bear the weight of the support curb plate of different support demands through the height of adjusting upper and lower support column a lot of, reinforcing stability.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the technical means of the present utility model, so that the present utility model may be practiced according to the teachings of the present specification, and so that the above-mentioned and other objects, features and advantages of the present utility model may be better understood, and the following detailed description of the preferred embodiments of the present utility model will be presented in conjunction with the accompanying drawings.
The above and other objects, advantages and features of the present utility model will become more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of a foundation pit supporting structure according to the present disclosure;
FIG. 2 is an elevation view of a foundation pit supporting structure of the present disclosure;
FIG. 3 is a schematic view of a foundation pit supporting structure in which a support column is connected with a support side plate;
FIG. 4 is a schematic structural view of a foundation pit supporting structure adjusting sleeve according to the present disclosure;
reference numerals: 1. a support column; 11. a connecting sleeve; 2. supporting the side plates; 3. a fixed base; 31. a fixing screw; 4. a first support bar; 5. a second support bar; 6. an adjustment sleeve; 61. an adjustment aperture; 7. a U-shaped clamping plate; 71. a groove; 72. and (5) a bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. In the following description, specific details such as specific configurations and components are provided merely to facilitate a thorough understanding of embodiments of the utility model. It will therefore be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the utility model. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "this embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the "one embodiment" or "this embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: the terms "/and" herein describe another associative object relationship, indicating that there may be two relationships, e.g., a/and B, may indicate that: the character "/" herein generally indicates that the associated object is an "or" relationship.
The term "at least one" is herein merely an association relation describing an associated object, meaning that there may be three kinds of relations, e.g., at least one of a and B may represent: a exists alone, A and B exist together, and B exists alone.
It is further 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 "comprise," "include," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
The embodiment introduces a foundation pit supporting structure.
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a foundation pit supporting structure according to the present disclosure, and fig. 1 is a front view of a foundation pit supporting structure according to the present disclosure. The foundation pit supporting structure comprises two groups of supporting columns 1 on the same left side and right side, wherein the two groups of supporting columns 1 are connected through supporting side plates 2, and the supporting columns 1 are connected with the supporting side plates 2 through fixing components; the upper end of the support column 1 is welded with a connecting sleeve 3, and one support column 1 can be continuously connected with the already arranged support column in an extending manner through the connecting sleeve; and the diameter of the connecting sleeve 3 is larger than the diameter of the supporting column 1. The number of the support side plates 2 arranged on the support columns 1 can be set according to the height requirement of the foundation pit.
Wherein, the support column 1 can be arranged in a group from front to back or from left to right. The support side plates 2 used for connecting the adjacent support columns 1 can be arranged on the support columns 1, and the support columns are arranged on the connecting sleeve 3 at the upper ends of the support columns 1, specifically according to the support needs.
As shown in the figure, two groups of support columns are welded on the inner side of the lower end of the support frame 1 to fix the base 3.
Further, the support side plates 2 are provided with mounting holes, and support rods are mounted on the support side plates 1 adjacently, so that stability of the support structure is enhanced. The plurality of support rods can be arranged, the support rod on the upper side is a first support rod 4, and the support rod on the lower side is a second support rod 5; the first support rod 4 is connected with the second support rod 5 through an adjusting sleeve 6.
As shown in fig. 4, fig. 4 is a schematic structural view of a foundation pit supporting structure adjusting sleeve according to the present disclosure. The adjusting sleeve 6 is provided with an adjusting hole 61, the adjusting hole 61 is matched with a fixed blocking piece, and the fixed blocking piece can be respectively inserted into the adjusting holes 61 with different upper and lower parts and respectively fix the positions of the first supporting rod 4 and the second supporting rod 5.
Further, the fixing base 3 is provided with a screw hole, and the support column 1 is fixedly connected with the ground by using a fixing screw 31 with a spiral blade through the screw hole.
According to the foundation pit supporting structure, the adjacent two groups of support columns are connected with the support side plates, the upper adjacent support side plates and the lower adjacent support side plates are connected, and the fixed base is fixedly connected with the ground at the bottom of the support columns, so that the stability of the foundation pit supporting structure is greatly improved. And structurally adopts an adjustable mode: 1) The support column can be additionally arranged through the connecting sleeve according to the height requirement of the foundation pit; 2) The setting of the support curb plate on the support column also can carry out the adjustment installation of quantity and position according to actual need, and can realize the use of the many demands of same kind of support column through adjusting sleeve structure between the upper and lower support curb plate, can bear the weight of the support curb plate of different support demands through the height of adjusting upper and lower support column about many times, reinforcing stability.
Example 2
The stationary component of the present utility model will be described in addition to example 1.
Fig. 3 is a schematic view of connection between a support column and a support side plate in the foundation pit supporting structure according to the present utility model, as shown in fig. 3.
Further, the fixing assembly comprises two U-shaped clamping plates 7, the two U-shaped clamping plates 7 are respectively provided with a groove 71, and the two U-shaped clamping plates 7 are clamped at the connecting end of the supporting side plate 2 and the supporting column 1 up and down;
the U-shaped clamping plate 7 is provided with a first screw hole, the support column 1 is correspondingly provided with a second screw hole, and the U-shaped clamping plate 7 is fixed on the support column 1 through bolts 72.
The support column 1 adopts a stainless steel column body with a square section, so that each through hole can be conveniently processed.
Through setting up above for the support column is firmly connected with the support curb plate, and installs and dismantle conveniently.
The foundation pit supporting structure is stable in structure and convenient to assemble and disassemble, meanwhile, the requirements of the foundation pit on the height or length and the like in the foundation pit excavation process can be met, the effect of improving the utilization rate of the foundation pit supporting structure is achieved, and the construction cost is reduced.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (8)
1. The foundation pit supporting structure is characterized by comprising two groups of supporting columns (1) on the same side, wherein the two groups of supporting columns are connected through supporting side plates (2), and the supporting columns (1) are connected with the supporting side plates (2) through fixing components; the upper end of the support column (1) is provided with a connecting sleeve (11); a plurality of support side plates (2) used for connecting adjacent support columns (1) can be arranged on the support columns (1);
the lower end of the support column (1) is welded with a fixed base (3).
2. The foundation pit supporting structure according to claim 1, wherein the supporting side plates (2) are provided with mounting holes, supporting rods are mounted on the supporting side plates (2) adjacently, the supporting rods on the upper side are first supporting rods (4), and the supporting rods on the lower side are second supporting rods (5);
the first support rod (4) is connected with the second support rod (5) through an adjusting sleeve (6).
3. A foundation pit supporting structure according to claim 2, characterized in that the adjusting sleeve (6) is provided with adjusting holes (61), the adjusting holes (61) are matched with fixing baffle pieces, and the fixing baffle pieces can be respectively inserted into the adjusting holes (61) with different upper and lower positions and respectively fix the positions of the first supporting rod (4) and the second supporting rod (5).
4. The foundation pit supporting structure according to claim 1, wherein the fixing assembly comprises two U-shaped clamping plates (7), grooves (71) are respectively formed in the two U-shaped clamping plates (7), and the two U-shaped clamping plates (7) are clamped at the connecting ends of the supporting side plates (2) and the supporting columns (1) up and down;
the U-shaped clamping plate (7) is provided with a first screw hole, the support column (1) is correspondingly provided with a second screw hole, and the U-shaped clamping plate (7) is fixed on the support column (1) through bolts (72).
5. A foundation pit supporting structure according to any one of claims 1 or 4, wherein the connecting sleeve (11) is welded at the upper end of the support column (1), and the diameter of the connecting sleeve (11) is larger than the diameter of the support column (1).
6. A foundation pit supporting structure according to any one of claims 1 or 4, characterized in that the fixing base (3) is provided with screw holes through which screw holes the support column (1) is fixedly connected to the ground using screw screws (31) with screw blades.
7. A foundation pit supporting structure according to any one of claims 1 or 4, wherein the support column (1) is a stainless steel column with a square cross section.
8. A foundation pit supporting structure according to claim 7, wherein the supporting columns (1) can be provided in groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320253751.9U CN220150325U (en) | 2023-02-17 | 2023-02-17 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320253751.9U CN220150325U (en) | 2023-02-17 | 2023-02-17 | Foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220150325U true CN220150325U (en) | 2023-12-08 |
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ID=89012530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320253751.9U Active CN220150325U (en) | 2023-02-17 | 2023-02-17 | Foundation pit supporting structure |
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| Country | Link |
|---|---|
| CN (1) | CN220150325U (en) |
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- 2023-02-17 CN CN202320253751.9U patent/CN220150325U/en active Active
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