CN220117231U - Safety support device for deep foundation pit - Google Patents
Safety support device for deep foundation pit Download PDFInfo
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- CN220117231U CN220117231U CN202322943805.7U CN202322943805U CN220117231U CN 220117231 U CN220117231 U CN 220117231U CN 202322943805 U CN202322943805 U CN 202322943805U CN 220117231 U CN220117231 U CN 220117231U
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- rod
- plate
- driving
- foundation pit
- support device
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- 230000007246 mechanism Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 101150054854 POU1F1 gene Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Abstract
The utility model discloses a deep foundation pit safety support device, which relates to the technical field of deep foundation pit support and comprises protection plates arranged on two sides of a foundation pit, wherein a plurality of through holes are formed in each protection plate, a screw is connected with the inside of each through hole in a threaded manner, a rotating part is arranged at one end of each screw, and a drill bit is fixedly connected at the other end of each screw. The utility model is convenient for dismounting the support device.
Description
Technical Field
The utility model relates to the technical field of deep foundation pit support, in particular to a deep foundation pit safety support device.
Background
Currently, in order to improve the stability of a building, a construction method such as foundation pit digging and foundation piling is required, and for a higher building, a deep foundation pit is required to be dug for better stability, wherein the deep foundation pit refers to a project with a digging depth of more than 5 meters (including 5 meters), or a depth of not more than 5 meters, but the geological conditions, the surrounding environment and underground pipelines are particularly complex. After the deep foundation pit is excavated, the four walls of the deep foundation pit are generally supported by using a supporting device for the safety of construction.
However, most of the existing supporting devices have an integral structure, and there are cases where the assembly and disassembly are troublesome.
Disclosure of Invention
The utility model provides a deep foundation pit safety support device, which is convenient to disassemble and assemble, and adopts the following technical scheme:
the utility model provides a deep basal pit safety support device, is including installing in the guard plate of foundation ditch both sides, every a plurality of through-holes have been seted up on the guard plate, every through-hole internal thread connection has the screw rod, rotation portion is installed to the one end of screw rod, and the other end rigid coupling has the drill bit.
Preferably, the one end that the drill bit was kept away from to the screw rod has been seted up the mounting groove, a plurality of perforations have been seted up to the lateral wall of mounting groove, every it is connected with the stopper to slide in the perforation, install the drive assembly who is used for driving a plurality of stoppers and removes in the mounting groove.
Preferably, the driving assembly comprises a fixed plate fixedly connected to the inner wall of the mounting groove and a screw rod rotatably connected to the fixed plate; a hand wheel is arranged at one end of the screw rod, which is far away from the drill bit; the screw rod is connected with a driving plate in a threaded manner, and the driving plate is connected to one side, far away from the hand wheel, of the fixing plate in a sliding manner along the axial direction of the screw rod; one side of the driving plate, which is close to the limiting block, is hinged with a plurality of connecting rods, and one ends of the connecting rods, which are far away from the driving plate, are hinged with one ends of the limiting blocks, which are close to the screw rods, in a one-to-one correspondence manner.
Preferably, one side of the driving plate, which is close to the fixing plate, is fixedly connected with a plurality of guide rods, one side of the fixing plate, which is close to the driving plate, is fixedly connected with a plurality of sleeves, and the guide rods are correspondingly connected with the inner cavities of the sleeves in a sliding manner.
Preferably, an observation rod is fixedly connected to one guide rod, and an observation hole for sliding one end of the observation rod away from the driving plate is formed in the fixing plate; when one end of the observation rod, which is far away from the driving plate, is level with one end of the observation hole, which is far away from the driving plate, one end of the limiting block, which is far away from the driving plate, moves out of the perforation.
Preferably, the opposite inner sides of the two protection plates are respectively connected with a first support rod and a second support rod in a threaded manner, and the opposite ends of the first support rod and the second support rod are provided with connecting mechanisms.
Preferably, the connecting mechanism comprises an inserting rod fixedly connected to one end of the first supporting rod, a slot for inserting the inserting rod is formed in one end, close to the first supporting rod, of the second supporting rod, and a fixing assembly for fixing the inserting rod is installed in the slot.
Preferably, the fixing component comprises a driving pipe which is connected to the side wall of the second supporting rod in a sliding manner, one end of the driving pipe is provided with a conical surface, and the other end of the driving pipe is provided with a yielding groove; the side wall of the second supporting rod is fixedly connected with a supporting ring, one end, close to the conical surface, of the supporting ring is fixedly connected with a plurality of springs, and one end, far away from the supporting ring, of each spring is fixedly connected to the bottom of the abdication groove; the side wall of the slot is provided with a plurality of through holes, and spherical blocks are connected in the through holes in a sliding manner.
In summary, the utility model has the following beneficial effects:
1. when the protection plate is required to be installed, the screw is driven to rotate through the rotating part, so that the screw can enter the soil of the foundation pit under the action of the drill bit, and the protection plate is convenient to install; when the protection plate needs to be detached, the screw rod is driven to rotate reversely through the rotating part, and then the protection plate can be detached; in sum, through the scheme, the protection plate is convenient to disassemble and assemble, and the protection device is convenient to disassemble and assemble;
2. when the screw is required to be limited, the driving assembly drives the limiting block to move outwards of the through hole, so that the screw can be limited, and the stability of the protection plate can be improved;
3. when the limiting block is required to be driven to move outwards of the through hole, the screw rod is driven to rotate through the hand wheel, the screw rod rotates to drive the driving plate to move, the driving plate moves to drive the connecting rod to move, and the connecting rod can drive the limiting block to move outwards of the through hole; the drive assembly who sets up is convenient for drive stopper outwards removes to the perforation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view showing the internal structure of a screw in an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a male coupling mechanism in an embodiment of the present utility model.
Reference numerals illustrate: 1. a foundation pit; 2. a protection plate; 21. a through hole; 3. a screw; 31. a rotating part; 32. a drill bit; 33. a mounting groove; 34. perforating; 35. a limiting block; 4. a drive assembly; 41. a fixing plate; 411. an observation hole; 42. a screw rod; 43. a hand wheel; 44. a driving plate; 45. a connecting rod; 46. a guide rod; 47. a sleeve; 48. an observation rod; 5. a first support bar; 6. a second support bar; 7. a connecting mechanism; 71. a rod; 72. a slot; 721. a through hole; 722. a stop block; 73. a driving tube; 731. a conical surface; 732. a relief groove; 74. a support ring; 75. a spring; 76. spherical blocks.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The utility model discloses a deep foundation pit safety support device, which comprises protection plates 2 arranged on two sides of a foundation pit 1, wherein each protection plate 2 is provided with a plurality of through holes 21, a screw rod 3 is horizontally connected in each through hole 21 in a threaded manner, one end of the screw rod 3 is provided with a rotating part 31, and the other end of the screw rod 3 is fixedly connected with a drill bit 32.
One end of the screw rod 3 far away from the drill bit 32 is provided with a mounting groove 33, the side wall of the mounting groove 33 is provided with a plurality of perforations 34, a limiting block 35 is connected in each perforation 34 in a sliding manner along the radial direction of the screw rod 3, and a driving assembly 4 for driving the plurality of limiting blocks 35 to move is mounted in the mounting groove 33. When the screw 3 is required to be limited, the driving assembly 4 drives the limiting block 35 to move outwards of the through hole 34, so that the screw 3 can be limited, and the stability of the protection plate 2 can be improved.
The driving assembly 4 comprises a fixed plate 41 fixedly connected to the inner wall of the mounting groove 33 and a screw 42 rotatably connected to the fixed plate 41 through a bearing; the screw rod 42 is arranged along the axial direction of the screw rod 3, and a hand wheel 43 is arranged at one end of the screw rod 42 away from the drill bit 32; the screw rod 42 is in threaded connection with a driving plate 44, and the driving plate 44 is slidably connected to one side, far away from the hand wheel 43, of the fixed plate 41 along the axial direction of the screw rod 3; one side of the driving plate 44 close to the limiting block 35 is hinged with a plurality of connecting rods 45, and one end of the plurality of connecting rods 45 far away from the driving plate 44 is hinged with one end of the plurality of limiting blocks 35 close to the screw rod 42 in a one-to-one correspondence mode. When the limiting block 35 is required to be driven to move outwards of the through hole 34, the screw rod 42 is driven to rotate through the hand wheel 43, the screw rod 42 rotates to drive the driving plate 44 to move, the driving plate 44 moves to drive the connecting rod 45 to move, and the connecting rod 45 moves to drive the limiting block 35 to move outwards of the through hole 34; the driving assembly 4 is arranged so as to drive the limiting block 35 to move outwards of the through hole 34.
The driving plate 44 is close to one side of the fixed plate 41 and fixedly connected with a plurality of guide rods 46, the guide rods 46 are arranged along the axial direction of the screw rod 3, one side of the fixed plate 41 close to the driving plate 44 is fixedly connected with a plurality of sleeves 47, the sleeves 47 are arranged along the axial direction of the screw rod 3, and the guide rods 46 are correspondingly connected with the inner cavities of the sleeves 47 in a sliding mode along the axial direction of the screw rod 3. The guide rods 46 and the sleeves 47 are provided to facilitate guiding of the drive plate 44.
An observation rod 48 is fixedly connected to the side wall of the guide rod 46, an observation hole 411 for sliding one end of the observation rod 48 away from the driving plate 44 is formed in the fixed plate 41, and the observation hole 411 is arranged along the axial direction of the screw 3; when the end of the viewing rod 48 away from the drive plate 44 is flush with the end of the viewing aperture 411 away from the drive plate 44, the end of the stopper 35 away from the drive plate 44 moves out of the aperture 34. The provided observation rod 48 and observation hole 411 facilitate the observation of the movement of the guide rod 46, and further facilitate the observation of the movement of the stopper 35.
The opposite inner sides of the two protection plates 2 are respectively connected with a first support rod 5 and a second support rod 6 in a threaded manner, a connecting mechanism 7 is arranged at the opposite ends of the first support rod 5 and the second support rod 6, the connecting mechanism 7 comprises an inserting rod 71 fixedly connected to one end of the first support rod 5, a slot 72 for inserting the inserting rod 71 is formed in one end, close to the first support rod 5, of the second support rod 6, and a fixing component for fixing the inserting rod 71 is arranged in the slot 72. When two guard plates 2 need to be connected, first make inserted bar 71 peg graft in slot 72 through rotating first bracing piece 5, then fix inserted bar 71 through fixed subassembly to alright connect two guard plates 2, therefore can improve the overall stability of two guard plates 2.
The fixing component comprises a driving pipe 73 which is connected to the side wall of the second supporting rod 6 in a sliding way along the axial direction of the second supporting rod 6, one end of the driving pipe 73 is provided with a conical surface 731, and the other end is provided with a yielding groove 732; the side wall of the second support rod 6 is sleeved and fixed with a support ring 74, one end of the support ring 74 close to the conical surface 731 is fixedly connected with a plurality of springs 75, the springs 75 are arranged along the axial direction of the second support rod 6, and one end of each spring 75 far away from the support ring 74 is fixedly connected to the bottom of the abdication groove 732; a plurality of through holes 721 are formed in the side wall of the slot 72, the spherical block 76 is slidably connected in the through holes 721 in the radial direction of the second support rod 6, and a stopper 722 for blocking the spherical block 76 is mounted in the through holes 721. The spherical block 76 is arranged to facilitate the fixation of the insert rod 71; a spring 75 is provided to facilitate resetting of the drive tube 73.
Working principle: when the protection plate 2 is required to be installed, the screw 3 is driven to rotate through the rotating part 31, so that the screw 3 can enter the soil of the foundation pit 1 under the action of the drill bit 32, and the protection plate 2 is convenient to install; when the protection plate 2 needs to be detached, the screw 3 is driven to rotate reversely through the rotating part 31, and then the protection plate 2 can be detached; in conclusion, through above-mentioned scheme, be convenient for carry out dismouting to guard plate 2, and then be convenient for carry out dismouting to protector.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a deep basal pit safety support device which characterized in that: including installing guard plate (2) in foundation ditch (1) both sides, every a plurality of through-holes (21) have been seted up on guard plate (2), every through-hole (21) internal thread connection has screw rod (3), rotation portion (31) are installed to one end of screw rod (3), and the other end rigid coupling has drill bit (32).
2. The deep foundation pit safety support device of claim 1, wherein: one end of the screw rod (3) far away from the drill bit (32) is provided with a mounting groove (33), the side wall of the mounting groove (33) is provided with a plurality of perforations (34), each perforation (34) is slidably connected with a limiting block (35), and a driving assembly (4) for driving the plurality of limiting blocks (35) to move is arranged in the mounting groove (33).
3. The deep foundation pit safety support device of claim 2, wherein: the driving assembly (4) comprises a fixed plate (41) fixedly connected to the inner wall of the mounting groove (33) and a screw rod (42) rotatably connected to the fixed plate (41); a hand wheel (43) is arranged at one end of the screw rod (42) far away from the drill bit (32); the screw rod (42) is in threaded connection with a driving plate (44), and the driving plate (44) is connected to one side, far away from the hand wheel (43), of the fixing plate (41) in a sliding manner along the axial direction of the screw rod (3); one side of the driving plate (44) close to the limiting block (35) is hinged with a plurality of connecting rods (45), and one ends of the connecting rods (45) far away from the driving plate (44) are hinged to one ends of the limiting blocks (35) close to the screw rods (42) in a one-to-one correspondence mode.
4. A deep foundation pit safety support device according to claim 3, wherein: one side of the driving plate (44) close to the fixing plate (41) is fixedly connected with a plurality of guide rods (46), one side of the fixing plate (41) close to the driving plate (44) is fixedly connected with a plurality of sleeves (47), and the guide rods (46) are correspondingly connected to the inner cavities of the sleeves (47) in a sliding mode.
5. The deep foundation pit safety support device of claim 4, wherein: an observation rod (48) is fixedly connected to the guide rod (46), and an observation hole (411) for sliding one end of the observation rod (48) away from the driving plate (44) is formed in the fixed plate (41); when one end of the observation rod (48) far away from the driving plate (44) is leveled with one end of the observation hole (411) far away from the driving plate (44), one end of the limiting block (35) far away from the driving plate (44) moves out of the through hole (34).
6. The deep foundation pit safety support device of claim 1, wherein: the opposite inner sides of the two protection plates (2) are respectively connected with a first support rod (5) and a second support rod (6) in a threaded mode, and connecting mechanisms (7) are arranged at opposite ends of the first support rod (5) and the second support rod (6).
7. The deep foundation pit safety support device of claim 6, wherein: the connecting mechanism (7) comprises an inserting rod (71) fixedly connected to one end of the first supporting rod (5), a slot (72) for inserting the inserting rod (71) is formed in one end, close to the first supporting rod (5), of the second supporting rod (6), and a fixing assembly for fixing the inserting rod (71) is installed in the slot (72).
8. The deep foundation pit safety support device of claim 7, wherein: the fixing assembly comprises a driving pipe (73) which is connected to the side wall of the second supporting rod (6) in a sliding manner, one end of the driving pipe (73) is provided with a conical surface (731), and the other end of the driving pipe is provided with a yielding groove (732); the side wall of the second supporting rod (6) is fixedly connected with a supporting ring (74), one end, close to the conical surface (731), of the supporting ring (74) is fixedly connected with a plurality of springs (75), and one end, far away from the supporting ring (74), of each spring (75) is fixedly connected to the bottom of the abdicating groove (732); a plurality of through holes (721) are formed in the side wall of the slot (72), and spherical blocks (76) are slidably connected in the through holes (721).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322943805.7U CN220117231U (en) | 2023-11-01 | 2023-11-01 | Safety support device for deep foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322943805.7U CN220117231U (en) | 2023-11-01 | 2023-11-01 | Safety support device for deep foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220117231U true CN220117231U (en) | 2023-12-01 |
Family
ID=88890263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322943805.7U Active CN220117231U (en) | 2023-11-01 | 2023-11-01 | Safety support device for deep foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220117231U (en) |
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2023
- 2023-11-01 CN CN202322943805.7U patent/CN220117231U/en active Active
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