CN216445987U - Quick support replacing structure for deep foundation pit - Google Patents
Quick support replacing structure for deep foundation pit Download PDFInfo
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- CN216445987U CN216445987U CN202122702489.5U CN202122702489U CN216445987U CN 216445987 U CN216445987 U CN 216445987U CN 202122702489 U CN202122702489 U CN 202122702489U CN 216445987 U CN216445987 U CN 216445987U
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- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000011900 installation process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 23
- 239000007787 solid Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of foundation pit supporting structures, in particular to a quick support changing structure of a deep foundation pit, which comprises a bottom plate, wherein a vertical supporting plate is fixed at the side end of the bottom plate, a horizontal mounting plate is fixed on the side wall, close to the bottom plate, of the supporting plate, a cylinder with a downward output end is installed on the bottom wall of the mounting plate, a horizontal push plate is fixed at the output end of the cylinder, a vertical connecting column is fixed on the bottom wall of the push plate, a horizontal fixing plate is fixed at the bottom end of the connecting column, a vertical rotating shaft is rotatably connected at the middle position of the fixing plate through a bearing, a motor with a downward output end is installed on the top wall of the fixing plate through a mounting frame, the top end of the rotating shaft is fixed at the output end of the motor, a through hole is formed in one side, away from the supporting plate, a drill bit is fixed at the bottom end of the rotating shaft, and the bottom of the drill bit is movably arranged in the through hole. The utility model has the advantages of rigorous structure, time-saving and labor-saving installation process, capability of improving the construction efficiency of foundation pit engineering, stable installation and higher safety factor.
Description
Technical Field
The utility model relates to the technical field of foundation pit supporting structures, in particular to a quick support changing structure of a deep foundation pit.
Background
The deep foundation pit is an engineering with the excavation depth of more than 5 meters, or the excavation depth of less than 5 meters, but the geological conditions, the surrounding environment and underground pipelines are particularly complicated. The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.
The installation process of current deep basal pit supporting construction wastes time and energy, influences the efficiency of construction of foundation ditch engineering, for this we provide a deep basal pit trade fast and prop the structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick support changing structure for a deep foundation pit, aiming at solving the problems that the installation process of the existing deep foundation pit supporting structure is time-consuming and labor-consuming and the construction efficiency of foundation pit engineering is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: a quick support changing structure of a deep foundation pit comprises a bottom plate, wherein a vertical support plate is fixed at the side end of the bottom plate, a horizontal mounting plate is fixed on the side wall, close to the bottom plate, of the support plate, a cylinder with a downward output end is installed on the bottom wall of the mounting plate, a horizontal push plate is fixed at the output end of the cylinder, a vertical connecting column is fixed on the bottom wall of the push plate, a horizontal fixing plate is fixed at the bottom end of the connecting column, a vertical rotating shaft is rotatably connected to the middle position of the fixing plate through a bearing, a motor with a downward output end is installed on the top wall of the fixing plate through a mounting frame, the top end of the rotating shaft is fixed at the output end of the motor, a through hole is formed in one side, away from the support plate, of the bottom end of the rotating shaft is fixed with a drill bit, the bottom of the drill bit is movably arranged inside the through hole, and a horizontal fixing pipe is fixed at the top of the support plate, the inner ring of the fixed pipe is movably provided with a horizontal inserting column, and one end of the inserting column extending out of the fixed pipe is fixed with a vertical knocking plate.
As a preferred technical scheme of the present invention, rectangular connecting blocks are fixed on both sides of the bottom wall of the fixing plate, connecting grooves are formed in the top wall of the bottom plate located on both sides of the through hole, and the two connecting blocks are respectively located right above the two connecting grooves.
As a preferred technical solution of the present invention, the size of the connecting groove is adapted to the size of the connecting block.
As a preferable technical solution of the present invention, the size of the inner ring of the fixed pipe is adapted to the size of the outer ring of the insert column.
As a preferable technical scheme of the utility model, one end of the inserting column, which is far away from the knocking plate, is of a pointed structure.
As a preferred technical solution of the present invention, the outer ring of the insert column is provided with a plurality of grooves.
As a preferable technical solution of the present invention, the bottom end of the supporting and protecting plate is flush with the bottom end of the bottom plate, a triangular reinforcing plate is welded and fixed to the top wall of the bottom plate, and side ends of the reinforcing plate are welded and fixed to the side walls of the supporting and protecting plate.
As a preferable technical scheme of the utility model, the side wall of the supporting and protecting plate is provided with a sliding groove along the height direction, the side end of the push plate is fixed with a sliding block, and the sliding block is connected with the sliding groove in a sliding manner.
Compared with the prior art, the utility model has the beneficial effects that:
(1) when the deep foundation pit supporting structure needs to be installed, firstly, the bottom plate is arranged at the bottom of the deep foundation pit, the left end side wall of the supporting and protecting plate is in contact with the side wall of the deep foundation pit, the bottom plate can be supported at the bottom of the deep foundation pit, the supporting and protecting plate can support and block the side wall of the deep foundation pit, then the knocking plate is knocked leftwards, the left end of the inserting column can be inserted into a soil layer of the side wall of the deep foundation pit until the left end side wall of the knocking plate abuts against the right end of the fixing pipe, then, through the work of the motor, the rotating shaft and the drill bit can be driven to rotate, and then through the extension of the air cylinder, the drill bit can be drilled into the soil layer of the bottom of the deep foundation pit, and the two connecting blocks are respectively inserted into the two connecting grooves, so that the deep foundation pit supporting structure can be installed, the installation process of the deep foundation pit supporting structure is time-saving and labor-saving, and the construction efficiency of foundation pit engineering can be improved;
(2) insert in the soil layer of deep basal pit lateral wall through the left end of inserting the post, can make the left end lateral wall that strikes the board support the right-hand member of pressing the solid fixed tube, can promote the bottom plate, the stability of backup pad and solid fixed tube, the left end of inserting the post inserts back in the soil layer of deep basal pit lateral wall, can make the soil in the soil layer of deep basal pit lateral wall get into the inside of recess, can promote the stability of the left end of inserting the post in the soil layer of deep basal pit lateral wall, bore into the soil layer at the bottom of the deep basal pit through the drill bit, can promote the bottom plate, the stability of backup pad and solid fixed tube, insert the limiting displacement of the inside of two spread grooves respectively through two connecting blocks, can promote the fixed plate, the stability of pivot and drill bit, thereby make deep basal pit supporting structure installation stable, factor of safety is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure at a in fig. 1 according to the present invention.
Description of reference numerals:
1. a base plate; 2. supporting the guard plate; 3. a reinforcing plate; 4. pushing the plate; 5. mounting a plate; 6. a cylinder; 7. inserting a column; 8. knocking the plate; 9. a motor; 10. connecting columns; 11. a rotating shaft; 12. a fixing plate; 13. connecting blocks; 14. connecting grooves; 15. a through hole; 16. a drill bit; 17. a fixed tube; 18. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a quick support changing structure for a deep foundation pit comprises a base plate 1, a vertical supporting plate 2 is fixed at the side end of the base plate 1, a horizontal fixing tube 17 is fixed at the top of the supporting plate 2, the left end of the fixing tube 17 is flush with the side wall of the left end of the supporting plate 2, a horizontal inserting column 7 is movably arranged at the inner ring of the fixing tube 17, the size of the inner ring of the fixing tube 17 is matched with the size of the outer ring of the inserting column 7, so that the inserting column 7 can stably and horizontally move, a vertical striking plate 8 is fixed at one end of the inserting column 7, which extends out of the fixing tube 17, one end of the inserting column 7, which is far away from the striking plate 8, is of a pointed structure, so that the left end of the inserting column 7 can be inserted into the soil layer of the side wall of the deep foundation pit, a plurality of uniformly distributed grooves 18 are arranged at the outer ring of the inserting column 7, by striking the plate 8 leftwards, the striking plate 8 can make the striking plate 8 and the striking plate 8 move leftwards, so that the left end of the inserting column 7 can be inserted into the soil layer of the side wall of the deep foundation pit, until the left end side wall of the knocking plate 8 abuts against the right end of the fixing pipe 17, the stability of the bottom plate 1, the supporting plate 2 and the fixing pipe 17 can be improved, after the left end of the inserting column 7 is inserted into the soil layer of the side wall of the deep foundation pit, soil in the soil layer of the side wall of the deep foundation pit can enter the groove 18, and the stability of the left end of the inserting column 7 in the soil layer of the side wall of the deep foundation pit can be improved.
Specifically, referring to fig. 1, a horizontal mounting plate 5 is fixed on a side wall of a supporting plate 2 close to a bottom plate 1, a cylinder 6 with a downward output end is installed on a bottom wall of the mounting plate 5, a horizontal push plate 4 is fixed on an output end of the cylinder 6, a vertical connecting column 10 is fixed on a bottom wall of the push plate 4, a horizontal fixing plate 12 is fixed at a bottom end of the connecting column 10, a vertical rotating shaft 11 is rotatably connected at a middle position of the fixing plate 12 through a bearing, a motor 9 with a downward output end is installed on a top wall of the fixing plate 12 through a mounting frame, a top end of the rotating shaft 11 is fixed at an output end of the motor 9, a through hole 15 is formed in one side of the bottom plate 1 far away from the supporting plate 2, a drill bit 16 is fixed at a bottom end of the rotating shaft 11, the rotating shaft 11 and the drill bit 16 can be driven to rotate through the operation of the motor 9, a bottom of the drill bit 16 is movably arranged inside of the through hole 15, so that the drill bit 16 can descend inside of the through hole 15, when the drill bit 16 drills into the soil layer at the bottom of the deep foundation pit, the stability of the bottom plate 1, the supporting plate 2 and the fixing pipe 17 can be improved.
Specifically, please refer to fig. 1, both sides of the bottom wall of the fixing plate 12 are fixed with rectangular connecting blocks 13, the top wall of the bottom plate 1 located at both sides of the through hole 15 is provided with connecting grooves 14, the two connecting blocks 13 are respectively located right above the two connecting grooves 14, the size of the connecting grooves 14 is matched with the size of the connecting blocks 13, so that the connecting blocks 13 can be inserted into the inside of the connecting grooves 14, when the bottom wall of the fixing plate 12 contacts with the top wall of the bottom plate 1, the two connecting blocks 13 can be respectively inserted into the inside of the two connecting grooves 14, the limiting function of the two connecting blocks 13 respectively inserted into the inside of the two connecting grooves 14 can be used, and the stability of the fixing plate 12, the rotating shaft 11 and the drill bit 16 can be improved.
Specifically, referring to fig. 1, the bottom end of the supporting plate 2 is flush with the bottom end of the bottom plate 1, a triangular reinforcing plate 3 is welded and fixed to the top wall of the bottom plate 1, and the side end of the reinforcing plate 3 is welded and fixed to the side wall of the supporting plate 2, so that the connection stability between the bottom plate 1 and the supporting plate 2 is high.
Specifically, referring to fig. 1, a sliding groove is formed in the side wall of the supporting plate 2 along the height direction, a sliding block is fixed at the side end of the pushing plate 4, and the sliding block is connected with the sliding groove in a sliding manner, so that the pushing plate 4, the connecting column 10 and the fixing plate 12 can be lifted stably.
The working principle is as follows: when a deep foundation pit supporting structure needs to be installed, firstly, the bottom plate 1 is placed at the bottom of a deep foundation pit, the left end side wall of the supporting and protecting plate 2 is in contact with the side wall of the deep foundation pit, namely, the bottom plate 1 can be supported at the bottom of the deep foundation pit, the supporting and protecting plate 2 can support the side wall of the deep foundation pit, then, the knocking plate 8 is knocked leftwards, the knocking plate 8 and the inserting column 7 can be moved leftwards, namely, the left end of the inserting column 7 can be inserted into a soil layer of the side wall of the deep foundation pit until the left end side wall of the knocking plate 8 is abutted against the right end of the fixing pipe 17, namely, the bottom plate 1, the supporting and protecting plate 2 and the fixing pipe 17 can be fixed, then, the rotating shaft 11 and the drill bit 16 can be driven to rotate through the work of the motor 9, then, the push plate 4, the connecting column 10, the fixing plate 12, the motor 9, the rotating shaft 11, the drill bit 16 and the connecting block 13 can be driven to descend through the extension of the cylinder 6 until the bottom wall of the fixing plate 12 is in contact with the top wall of the bottom plate 1, the drill bit 16 can be drilled into a soil layer at the bottom of the deep foundation pit, and the two connecting blocks 13 are respectively inserted into the two connecting grooves 14, so that the deep foundation pit supporting structure can be installed, the installation process of the deep foundation pit supporting structure is time-saving and labor-saving, and the construction efficiency of foundation pit engineering can be improved; insert in the soil layer of deep basal pit lateral wall through the left end of inserting post 7, can make the left end lateral wall of beating board 8 support the right-hand member of pressing fixed tube 17, can promote bottom plate 1, the stability of backup plate 2 and fixed tube 17, the left end of inserting post 7 inserts back in the soil layer of deep basal pit lateral wall, can make the soil in the soil layer of deep basal pit lateral wall get into the inside of recess 18, can promote the stability of the left end of inserting post 7 in the soil layer of deep basal pit lateral wall, bore into the soil layer of deep basal pit bottom through drill bit 16, can promote bottom plate 1, the stability of backup plate 2 and fixed tube 17, insert the limiting displacement of the inside of two spread grooves 14 respectively through two connecting blocks 13, can promote fixed plate 12, the stability of pivot 11 and drill bit 16, thereby make deep basal pit supporting structure installation stable, factor of safety is higher.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a deep basal pit's quick change props structure, includes bottom plate (1), its characterized in that: the side of bottom plate (1) is fixed with vertical fender board (2), be fixed with horizontally mounting panel (5) on the lateral wall that fender board (2) is close to bottom plate (1), install output cylinder (6) down on the diapire of mounting panel (5), the output of cylinder (6) is fixed with horizontally push pedal (4), be fixed with vertical spliced pole (10) on the diapire of push pedal (4), the bottom mounting of spliced pole (10) has horizontally fixed plate (12), the intermediate position of fixed plate (12) is connected with vertical pivot (11) through the bearing rotation, install output motor (9) down on the roof of fixed plate (12) through the mounting bracket, the top of pivot (11) is fixed in the output of motor (9), through-hole (15) have been seted up to one side that fender board (2) were kept away from to bottom plate (1), the bottom mounting of pivot (11) has drill bit (16), the bottom activity of drill bit (16) is located the inside of through-hole (15), the top of backup plate (2) is fixed with horizontally fixed pipe (17), the inner circle activity of fixed pipe (17) is equipped with horizontally and inserts post (7), it is fixed with vertical board (8) of beating to insert the one end that post (7) extended fixed pipe (17).
2. The quick support replacing structure for the deep foundation pit according to claim 1, wherein: the two sides of the bottom wall of the fixing plate (12) are both fixed with rectangular connecting blocks (13), the top wall of the bottom plate (1) positioned on the two sides of the through hole (15) is provided with connecting grooves (14), and the two connecting blocks (13) are respectively positioned right above the two connecting grooves (14).
3. The quick support replacing structure for the deep foundation pit according to claim 2, wherein: the size of the connecting groove (14) is matched with that of the connecting block (13).
4. The quick support replacing structure for the deep foundation pit according to claim 1, wherein: the size of the inner ring of the fixed pipe (17) is matched with the size of the outer ring of the inserted column (7).
5. The quick support replacing structure for the deep foundation pit according to claim 1, wherein: and one end of the inserting column (7) far away from the knocking plate (8) is of a pointed structure.
6. The quick support replacing structure for the deep foundation pit according to claim 1, wherein: the outer ring of the insert column (7) is provided with a plurality of grooves (18).
7. The quick support replacing structure for the deep foundation pit according to claim 1, wherein: the bottom end of the supporting and protecting plate (2) is flush with the bottom end of the bottom plate (1), a triangular reinforcing plate (3) is fixedly welded on the top wall of the bottom plate (1), and the side end of the reinforcing plate (3) is fixedly welded on the side wall of the supporting and protecting plate (2).
8. The quick support replacing structure for the deep foundation pit according to claim 1, wherein: the side wall of the supporting plate (2) is provided with a sliding groove along the height direction, the side end of the push plate (4) is fixed with a sliding block, and the sliding block is connected with the sliding groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122702489.5U CN216445987U (en) | 2021-11-06 | 2021-11-06 | Quick support replacing structure for deep foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122702489.5U CN216445987U (en) | 2021-11-06 | 2021-11-06 | Quick support replacing structure for deep foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216445987U true CN216445987U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122702489.5U Active CN216445987U (en) | 2021-11-06 | 2021-11-06 | Quick support replacing structure for deep foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216445987U (en) |
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2021
- 2021-11-06 CN CN202122702489.5U patent/CN216445987U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240820 Address after: No. 1302, Building 6, Urban Park Plaza (Plot K), Yunnan Image Theme Cultural Community, Panlong District, Kunming City, Yunnan Province 650000 Patentee after: Zhongtianyi Construction Engineering Co.,Ltd. Country or region after: China Address before: No.84 Wuyi Road, Changning District, Shanghai 200050 Patentee before: Shanghai Jinlu construction (Group) Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |