CN112681341A - Deep foundation pit collapse prevention structure for building construction - Google Patents
Deep foundation pit collapse prevention structure for building construction Download PDFInfo
- Publication number
- CN112681341A CN112681341A CN202110065367.1A CN202110065367A CN112681341A CN 112681341 A CN112681341 A CN 112681341A CN 202110065367 A CN202110065367 A CN 202110065367A CN 112681341 A CN112681341 A CN 112681341A
- Authority
- CN
- China
- Prior art keywords
- rod
- screw
- supporting
- fixedly connected
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Landscapes
- Foundations (AREA)
Abstract
The invention relates to the field of building construction, in particular to an anti-collapse structure of a deep foundation pit for building construction, which comprises a base, wherein the upper end of the base is fixedly connected with a plurality of supporting mechanisms, the lower end of one side wall of the base is provided with a plurality of extrusion mechanisms, a side plate is driven by a clamping rod to rotate, the side plate drives a winter first rotating shaft to rotate, the first rotating shaft drives a first screw rod to rotate, the first screw rod rotates to extrude a first screw hole, the first screw rod further moves towards the base, the first screw rod is inserted into an insertion groove, meanwhile, the first screw rod continuously pushes the base to move, so that the base is tightly attached to the wall of the foundation pit, when the base is attached to the wall of the pit, the pit wall pushes an inclined rod to move, the inclined rod drives a rotating rod, the rotating rod drives an insertion rod to rotate, the insertion rod drives a first conical block to be inserted on the ground, so that, and whether the base is tightly attached to the pit wall can be observed from the outside.
Description
Technical Field
The invention relates to the field of building construction, in particular to an anti-collapse structure of a deep foundation pit for building construction.
Background
The deep foundation pit is an engineering with the excavation depth of more than 5 meters or the excavation depth of not more than 5 meters, but the geological conditions, the surrounding environment and underground pipelines are particularly complex, the foundation pit engineering mainly comprises the design and construction of a foundation pit supporting system and the excavation of earthwork, and is a system engineering with strong comprehensiveness, which requires close cooperation of geotechnical engineering and structural engineering technicians, and the foundation pit supporting system is a temporary structure and is not needed after the construction of the underground engineering is finished.
The existing deep foundation pit needs to be supported by a supporting device for the pit wall of the foundation pit, collapse of the pit wall of the foundation pit is prevented, whether the supporting surface of the existing foundation pit supporting device for supporting the pit wall is attached to the pit wall or not can not be determined when the existing foundation pit supporting device is used, a gap exists between the pit wall and the attached surface of the supporting device, soil at the position of the pit wall possibly leading to the foundation pit can collapse, certain potential safety hazards exist, the existing foundation pit supporting device needs to use a large number of connecting workpieces when the existing foundation pit supporting device is used, and the existing foundation pit supporting device is troublesome to install.
Disclosure of Invention
The invention provides a collapse-preventing structure of a deep foundation pit in building construction, and aims to solve the problems that in the prior art, the pit wall of the foundation pit needs to be supported through a supporting device, collapse of the pit wall of the foundation pit is prevented, whether a supporting surface of the supporting device is attached to the pit wall cannot be determined when an existing foundation pit supporting device is used, a gap exists between the pit wall and an attaching surface of the supporting device, soil at the pit wall of the foundation pit can possibly collapse, certain potential safety hazards exist, a large number of connecting workpieces are needed when the existing foundation pit supporting device is used, and installation and disassembly are troublesome.
The technical scheme adopted by the invention for solving the technical problems is as follows: the anti-collapse structure of the deep foundation pit for building construction comprises a base, wherein a plurality of supporting mechanisms are fixedly connected to the upper end of the base, a plurality of extruding mechanisms are arranged at the lower end of the side wall of one side of the base, a plurality of fixing mechanisms are arranged at the lower end of the side wall of the other side of the base, and reinforcing mechanisms are arranged on the surfaces of the connecting mechanisms; the supporting mechanism comprises a supporting rod, a supporting hole, a supporting plate, a supporting clamping block, a supporting clamping groove and a supporting cone, the supporting rod is fixedly connected to the upper surface of the base, the supporting rod is inserted into the supporting hole, the supporting hole is formed in the lower surface of the supporting plate, the supporting clamping block is fixedly connected to one end side wall of the supporting plate, the supporting clamping groove is formed in the other end side wall of the supporting plate, and a plurality of supporting cones are fixedly connected to one side of the base in an equidistant mode.
Specifically, the extrusion mechanism comprises a bottom plate, a moving groove, a ground pile, a first screw hole, a first screw rod, a slot, a first rotating shaft, a side plate, a clamping rod and a clamping groove, the bottom plate is fixedly connected with the lower end of the side wall at one side of the base, the upper surface at the other end of the bottom plate is provided with a moving groove, a ground pile is inserted in the moving groove, a first screw hole is arranged at the upper end of the ground pile, a first screw rod is connected with the inner thread of the first screw hole, one end of the first screw rod is inserted in the slot, the slot is arranged on the side wall of one side of the base, the other end of first screw rod rotates on the surface to be connected with first pivot, the equal fixedly connected with curb plate in both ends of first pivot, two curb plate fixed connection is on the surface of same kelly, the kelly joint is inside the joint inslot, the joint groove is seted up on the upper surface of ground stake.
Specifically, the fixing mechanism comprises a rotary groove, a fixing shaft, a rotary rod, an inclined rod, an insertion rod, a first conical block, a second screw hole, a second screw rod, a through hole, a push rod and a rotary rod, the rotary groove is arranged at the lower end of the side wall of one side of the base far away from the bottom plate, a fixed shaft is fixedly connected inside the rotary groove, a rotating rod is rotatably connected on the surface of the fixed shaft, an inclined rod is fixedly connected at one end of the rotating rod far away from the bottom plate, the other end of the rotating rod is fixedly connected with an inserting rod, the lower end of the inserting rod is fixedly connected with a first conical block, a second screw hole is arranged on the inner side wall of the rotary groove, a second screw rod is connected with the inner thread of the second screw hole, the through hole has been seted up to the inside of second screw rod, the inside grafting of through hole has the push rod, the length of push rod is longer than the length of second screw rod, the one end fixed connection has the dwang on the surface of the rotary tank is kept away from to the second screw rod.
Specifically, stabilizing mean includes splint, second pivot, screw thread push rod, a screw thread section of thick bamboo, sheet rubber, two splint symmetry fixed connection is on the upper surface of bottom plate, two same second pivot of fixedly connected with between the splint, the rotation is connected with the screw thread push rod on the surface of second pivot, the other end threaded connection of screw thread push rod has a screw thread section of thick bamboo, the other end fixedly connected with sheet rubber of a screw thread section of thick bamboo.
Specifically, coupling mechanism includes support ring, the lantern ring, fixed block, threaded rod, half a spiral shell section of thick bamboo, hinge, half screw thread piece, two the support ring is fixed cup joint respectively on the surface of two adjacent ground piles, two the lantern ring has been cup jointed in the equal activity in upper end of ground pile, two equal fixedly connected with fixed block, two on the both sides outer wall of the lantern ring the equal fixedly connected with threaded rod of the other end of fixed block, two relatively threaded rod threaded connection is inside two half a spiral shell section of thick bamboo, two same hinge of fixedly connected with, two on one side outer wall of half a spiral shell section of thick bamboo equal fixedly connected with half screw thread piece, two on the opposite side outer wall of half a spiral shell section of thick bamboo half screw thread piece symmetry sets up.
Specifically, the reinforcing mechanism includes thread clamping groove, cylinder, round hole, anchor strut, second taper piece, slide bar, spout, third screw, turn button, thread clamping groove threaded connection is on the surface of two symmetrical half thread pieces, thread clamping groove sets up in cylindrical one end, the round hole has been seted up to the cylindrical other end, peg graft in the inside of round hole has the anchor strut, the other end fixedly connected with second taper piece of anchor strut, the anchor strut's fixed connection has the slide bar on the surface, slide bar sliding connection is inside the spout, the spout sets up at cylindrical on the surface, the cylinder is close to the one end of second taper piece and has seted up the third screw on the surface, the internal thread of third screw has the third screw, the third screw is located the outside one end fixedly connected with turn button of cylinder.
Specifically, the supporting clamping blocks on the supporting plates are clamped inside the supporting clamping grooves of the adjacent supporting plates.
Specifically, the plurality of moving grooves correspond to the plurality of rotating grooves, and the plurality of rotating grooves correspond to the plurality of threaded push rods.
The invention has the beneficial effects that:
(1) according to the anti-collapse structure for the deep foundation pit in building construction, the side plate is driven to rotate by the clamping rod, the side plate drives the first rotating shaft in winter to rotate, the first rotating shaft drives the first screw rod to rotate, the first screw rod rotates to extrude the first screw hole, the first screw rod moves towards the base, the first screw rod is inserted into the slot, meanwhile, the first screw rod continuously pushes the base to move, the base is tightly attached to the wall of the foundation pit, when the base is attached to the pit wall, the pit wall pushes the inclined rod to move, the inclined rod drives the rotating rod to rotate, the rotating rod drives the inserting rod to rotate, the inserting rod drives the first conical block to be inserted into the ground, the base is fixed on the ground, the push rod is pushed to move out of the through hole when the inclined rod moves, and whether the base is tightly attached to the pit wall or not can be observed.
(2) According to the anti-collapse structure for the deep foundation pit in building construction, the threaded rods on the two adjacent lantern rings are clamped inside the two symmetrical half screw cylinders, then the two half screw cylinders are closed, the two half threaded blocks on the two half screw cylinders are connected inside the corresponding threaded clamping grooves in a threaded mode, then the rotary cylinders rotate around the threaded rods to tighten the two adjacent lantern rings, the sliding rods are pushed to drive the reinforcing rods to move out of the circular holes, the second conical blocks are inserted into the ground, then the rotary buttons are rotated to drive the third screw rods to move towards the inside of the third screw holes, the reinforcing rods are clamped by the third screw rods, the two adjacent ground piles are connected with each other, force borne by a single ground pile is dispersed into the adjacent ground piles, and the single ground pile is prevented from being damaged seriously due to stress.
(3) According to the collapse-preventing structure for the deep foundation pit in building construction, the plurality of support rods are inserted into the plurality of support holes, the support clamping blocks on the support plates are clamped in the support clamping grooves of the adjacent support plates, the support plates mutually support the pit wall through the plurality of support plates, and when the base is pushed towards the pit wall, the base drives the plurality of support cones to be inserted into the pit wall, so that the base is fixed with the pit wall, and the base is prevented from toppling.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an anti-collapse structure of a deep foundation pit for building construction provided by the invention;
FIG. 2 is a partial schematic structural diagram of a top view of an anti-collapse structure of a deep foundation pit for building construction provided by the invention;
FIG. 3 is an enlarged view of part A in the structure diagram 1 for preventing collapse of deep foundation pit in building construction according to the present invention;
FIG. 4 is an enlarged view of part B in the structure diagram 2 for preventing collapse of deep foundation pit in building construction according to the present invention;
FIG. 5 is a schematic view of a half-screw structure of an anti-collapse structure of a deep foundation pit in building construction provided by the invention;
FIG. 6 is a schematic structural view of a ground pile of an anti-collapse structure of a deep foundation pit for building construction provided by the invention;
fig. 7 is a schematic view of a clamping rod structure of the collapse prevention structure for the deep foundation pit in building construction provided by the invention.
In the figure: 1. a base; 2. a support mechanism; 21. a support bar; 22. a support hole; 23. a support plate; 24. supporting the clamping block; 25. a support slot; 26. a support cone; 3. an extrusion mechanism; 31. a base plate; 32. a moving groove; 33. piling; 34. a first screw hole; 35. a first screw; 36. a slot; 37. a first rotating shaft; 38. a side plate; 39. a clamping rod; 310. a clamping groove; 4. a fixing mechanism; 41. rotating the groove; 42. a fixed shaft; 43. a rotating rod; 44. a diagonal bar; 45. inserting a rod; 46. a first cone block; 47. a second screw hole; 48. a second screw; 49. a through hole; 410. a push rod; 411. rotating the rod; 5. a stabilizing mechanism; 51. a splint; 52. a second rotating shaft; 53. a threaded push rod; 54. a threaded barrel; 55. a rubber sheet; 6. a connecting mechanism; 61. a support ring; 62. a collar; 63. a fixed block; 64. a threaded rod; 65. a half-barrel; 66. a hinge; 67. a half-thread block; 7. a reinforcement mechanism; 71. a threaded clamp groove; 72. a cylinder; 73. a circular hole; 74. a reinforcing rod; 75. a second taper block; 76. a slide bar; 77. a chute; 78. a third screw hole; 79. a third screw; 710. and (6) turning a button.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the collapse preventing structure for the deep foundation pit in building construction comprises a base 1, wherein a plurality of supporting mechanisms 2 are fixedly connected to the upper end of the base 1, a plurality of extruding mechanisms 3 are arranged at the lower end of the side wall of one side of the base 1, a plurality of fixing mechanisms 4 are arranged at the lower end of the side wall of the other side of the base 1, and reinforcing mechanisms 7 are arranged on the surfaces of a plurality of connecting mechanisms 6; the supporting mechanism 2 comprises a supporting rod 21, a supporting hole 22, a supporting plate 23, supporting clamping blocks 24, supporting clamping grooves 25 and supporting cones 26, wherein the supporting rod 21 is fixedly connected to the upper surface of the base 1, the supporting rod 21 is inserted into the supporting hole 22, the supporting hole 22 is formed in the lower surface of the supporting plate 23, the supporting clamping block 24 is fixedly connected to the side wall of one end of the supporting plate 23, the supporting clamping groove 25 is formed in the side wall of the other end of the supporting plate 23, a plurality of supporting cones 26 are fixedly connected to one side of the base 1 at equal intervals, the supporting rods 21 are inserted into the supporting holes 22, the supporting clamping blocks 24 on the supporting plate 23 are clamped in the supporting clamping grooves 25 of the adjacent supporting plates 23, the supporting plates 23 mutually rely on the supporting plates 23 to support the pit wall through the supporting plates 23, when the base 1 is pushed inwards to the pit wall, the base 1 drives the supporting cones, further, the base 1 is fixed to the pit wall, thereby preventing the base 1 from falling down.
Specifically, the extrusion mechanism 3 includes a bottom plate 31, a moving groove 32, a ground pile 33, a first screw hole 34, a first screw rod 35, a slot 36, a first rotating shaft 37, side plates 38, a clamping rod 39 and a clamping groove 310, the bottom plate 31 is fixedly connected to the lower end of one side wall of the base 1, the moving groove 32 is arranged on the upper surface of the other end of the bottom plate 31, the ground pile 33 is inserted into the moving groove 32, the first screw hole 34 is arranged on the upper end of the ground pile 33, the first screw rod 35 is connected to the inner thread of the first screw hole 34, one end of the first screw rod 35 is inserted into the slot 36, the slot 36 is arranged on one side wall of the base 1, the first rotating shaft 37 is rotatably connected to the surface of the other end of the first screw rod 35, the side plates 38 are fixedly connected to both ends of the first rotating shaft 37, the two side plates 38 are fixedly connected to the surface of the same clamping rod 39, the clamping rod 39 is clamped inside the clamping groove 310, the first screw 35 is inserted into the first screw hole 34, the clamping rod 39 is rotated, the clamping rod 39 drives the side plate 38 to rotate, the side plate 38 rotates with the first rotating shaft 37, the first rotating shaft 37 drives the first screw 35 to rotate, the first screw 35 rotates to extrude the first screw hole 34, the first screw 35 moves towards the base 1, the first screw 35 is inserted into the slot 36, and meanwhile, the first screw 35 continues to push the base 1 to move, so that the base 1 is tightly attached to the wall of the foundation pit.
Specifically, the fixing mechanism 4 includes a rotating groove 41, a fixing shaft 42, a rotating rod 43, an inclined rod 44, an inserting rod 45, a first conical block 46, a second screw hole 47, a second screw rod 48, a through hole 49, a push rod 410 and a rotating rod 411, the rotating groove 41 is arranged at the lower end of the side wall of the base 1 far away from the bottom plate 31, the fixing shaft 42 is fixedly connected inside the rotating groove 41, the rotating rod 43 is rotatably connected on the surface of the fixing shaft 42, the inclined rod 44 is fixedly connected at one end of the rotating rod 43 far away from the bottom plate 31, the inserting rod 45 is fixedly connected at the other end of the rotating rod 43, the first conical block 46 is fixedly connected at the lower end of the inserting rod 45, the second screw hole 47 is arranged on the inner side wall of the rotating groove 41, the second screw rod 48 is connected with an internal thread of the second screw hole 47, the through hole 49 is arranged inside the second screw rod 48, the push rod 410 is inserted inside the through hole 49, the length of the push rod 410 is longer than that, when the base 1 is attached to the pit wall, the pit wall pushes the inclined rod 44 to move, the inclined rod 44 drives the rotating rod 43 to rotate, the rotating rod 43 drives the inserting rod 45 to rotate, the inserting rod 45 drives the first conical block 46 to be inserted on the ground, the base 1 is further fixed on the ground, the push rod 410 is pushed to move out of the through hole 49 when the inclined rod 44 moves, and whether the base 1 is tightly attached to the pit wall or not can be observed from the outside.
Specifically, the stabilizing mechanism 5 includes two clamping plates 51, a second rotating shaft 52, a threaded push rod 53, a threaded cylinder 54, and a rubber sheet 55, wherein the two clamping plates 51 are symmetrically and fixedly connected to the upper surface of the bottom plate 31, the same second rotating shaft 52 is fixedly connected between the two clamping plates 51, the threaded push rod 53 is rotatably connected to the surface of the second rotating shaft 52, the threaded cylinder 54 is threadedly connected to the other end of the threaded push rod 53, the rubber sheet 55 is fixedly connected to the other end of the threaded cylinder 54, the threaded push rod 53 is rotated to enable the threaded push rod 53 to drive the threaded cylinder 54 to be parallel to the ground, then the threaded cylinder 54 is rotated to enable the threaded cylinder 54 to move in the opposite direction of the ground pile 33, so that the rubber sheet 55 is tightly attached to the ground pile 33, and then the ground pile.
Specifically, the connecting mechanism 6 comprises support rings 61, lantern rings 62, fixing blocks 63, threaded rods 64, half screw cylinders 65, hinges 66 and half screw blocks 67, wherein the two support rings 61 are respectively and fixedly sleeved on the surfaces of the two adjacent ground piles 33, the upper ends of the two ground piles 33 are movably sleeved with the lantern rings 62, the outer walls of the two sides of the two lantern rings 62 are respectively and fixedly connected with the fixing blocks 63, the other ends of the two opposite fixing blocks 63 are respectively and fixedly connected with the threaded rods 64, the two opposite threaded rods 64 are in threaded connection inside the two half screw cylinders 65, the outer wall of one side of each of the two half screw cylinders 65 is fixedly connected with the same hinge 66, the outer wall of the other side of each of the two half screw cylinders 65 is respectively and fixedly connected with the half screw blocks 67, the two half screw blocks 67 are symmetrically arranged, the threaded rods 64 on the two adjacent lantern rings 62 are clamped inside the two symmetrical half screw, two half-thread blocks 67 on two half-thread cylinders 65 are screwed into corresponding thread clamping grooves 71, and then the rotating cylinder 72 rotates around the threaded rod 64 to tighten the two adjacent collars 62.
Specifically, the reinforcing mechanism 7 includes a threaded slot 71, a cylinder 72, a circular hole 73, a reinforcing rod 74, a second taper block 75, a sliding rod 76, a sliding slot 77, a third screw hole 78, a third screw rod 79 and a rotating button 710, the threaded slot 71 is in threaded connection with the surfaces of two symmetrical half-thread blocks 67, the threaded slot 71 is arranged at one end of the cylinder 72, the circular hole 73 is arranged at the other end of the cylinder 72, the reinforcing rod 74 is inserted into the circular hole 73, the second taper block 75 is fixedly connected with the other end of the reinforcing rod 74, the sliding rod 76 is fixedly connected with the surface of the reinforcing rod 74, the sliding slot 76 is slidably connected with the inside of the sliding slot 77, the sliding slot 77 is arranged on the surface of the cylinder 72, the third screw hole 78 is arranged on the surface of one end of the cylinder 72 close to the second taper block 75, the third screw rod 79 is in threaded connection with the inside of the third screw, the sliding rod 76 is pushed to drive the reinforcing rod 74 to move out of the round hole 73, the second taper block 75 is inserted into the ground, then the rotating button 710 is rotated to drive the third screw 79 to move towards the inside of the third screw hole 78, the reinforcing rod 74 is clamped by the third screw 79, two adjacent ground piles 33 are connected with each other, the force applied to a single ground pile 33 is dispersed to the inside of the adjacent ground piles 33, and the single ground pile 33 is prevented from being seriously damaged.
Specifically, the supporting blocks 24 on the supporting plates 23 are clamped inside the supporting clamping grooves 25 of the adjacent supporting plates 23, so that the supporting plates 23 are spliced with each other.
Specifically, the plurality of moving grooves 32 correspond to the plurality of rotating grooves 41, and the plurality of rotating grooves 41 correspond to the plurality of screw push rods 53, so that the ground piles 33 in the plurality of moving grooves 32 are uniformly stressed.
When in use, firstly, the base 1 is prevented from being on the ground of a foundation pit, the base 1 is enabled to be close to the included angle between the foundation pit and a pit wall, then the ground pile 33 is inserted into the moving groove 32, the ground pile 33 is driven into the ground, the ground pile 33 is enabled to be fixed with the ground, then the lantern ring 62 is sleeved at the upper end of the ground pile 33, then the first screw 35 is inserted into the first screw hole 34, the clamping rod 39 is rotated, the side plate 38 is driven to rotate by the clamping rod 39, the side plate 38 is driven to rotate by the first rotating shaft 37, the first rotating shaft 37 drives the first screw 35 to rotate, the first screw 35 rotates to extrude the first screw hole 34, further the first screw 35 moves towards the base 1, the first screw 35 is inserted into the inserting groove 36, meanwhile, the first screw 35 continues to push the base 1 to move, the pit wall is enabled to be tightly attached to the foundation pit wall, when the base 1 is attached to the pit wall, the pit wall pushes the inclined rod 44 to move, the, the rotating rod 43 drives the inserting rod 45 to rotate, so that the inserting rod 45 drives the first conical block 46 to be inserted on the ground, the base 1 is fixed on the ground, the inclined rod 44 pushes the push rod 410 to move out of the through hole 49 when moving, whether the base 1 is tightly attached to the pit wall can be observed from the outside, then the clamping rod 39 is clamped inside the clamping groove 310 when rotating around the first rotating shaft 37, so that the first screw rod 35 is fixed, then the threaded push rod 53 is rotated, the threaded push rod 53 drives the threaded cylinder 54 to be parallel to the ground, then the threaded cylinder 54 is rotated to move in the opposite direction of the ground pile 33, so that the rubber sheet 55 is tightly attached to the ground pile 33, the ground pile 33 is fixed inside the moving groove 32 through the rubber sheet 55, the bottom plate 31 and the base 1 are supported through the ground pile 33, the base 1 is prevented from moving, then the threaded rods 64 on two adjacent lantern rings 62 are clamped inside two symmetrical half-screw cylinders 65, then the two half screw cylinders 65 are closed, the two half thread blocks 67 on the two half screw cylinders 65 are connected inside the corresponding thread clamping grooves 71 in a threaded manner, then the rotary cylinder 72 rotates around the threaded rod 64 to tighten the two adjacent lantern rings 62, then the slide rod 76 is pushed to drive the reinforcing rod 74 to move out of the round hole 73, the second taper block 75 is inserted on the ground, then the rotary knob 710 is rotated to drive the third screw 79 to move towards the inside of the third screw hole 78, the third screw 79 clamps the reinforcing rod 74 tightly, further the two adjacent ground piles 33 are connected with each other, further the force applied to the single ground pile 33 is dispersed to the inside of the adjacent ground pile 33, the single ground pile 33 is prevented from being damaged seriously by the force, finally the plurality of support rods 21 are inserted into the plurality of support holes 22, the support clamping blocks 24 on the support plate 23 are clamped inside the support clamping grooves 25 of the adjacent support plate 23, and the plurality of support plates 23 are mutually relied, the pit wall is supported by the supporting plates 23, when the base 1 is pushed inwards to the pit wall, the base 1 drives the supporting cones 26 to be inserted into the pit wall, so that the base 1 is fixed with the pit wall, and the base 1 is prevented from toppling.
The invention has the beneficial effects that:
(1) according to the anti-collapse structure for the deep foundation pit in building construction, the side plate is driven to rotate by the clamping rod, the side plate drives the first rotating shaft in winter to rotate, the first rotating shaft drives the first screw rod to rotate, the first screw rod rotates to extrude the first screw hole, the first screw rod moves towards the base, the first screw rod is inserted into the slot, meanwhile, the first screw rod continuously pushes the base to move, the base is tightly attached to the wall of the foundation pit, when the base is attached to the pit wall, the pit wall pushes the inclined rod to move, the inclined rod drives the rotating rod to rotate, the rotating rod drives the inserting rod to rotate, the inserting rod drives the first conical block to be inserted into the ground, the base is fixed on the ground, the push rod is pushed to move out of the through hole when the inclined rod moves, and whether the base is tightly attached to the pit wall or not can be observed.
(2) According to the anti-collapse structure for the deep foundation pit in building construction, the threaded rods on the two adjacent lantern rings are clamped inside the two symmetrical half screw cylinders, then the two half screw cylinders are closed, the two half threaded blocks on the two half screw cylinders are connected inside the corresponding threaded clamping grooves in a threaded mode, then the rotary cylinders rotate around the threaded rods to tighten the two adjacent lantern rings, the sliding rods are pushed to drive the reinforcing rods to move out of the circular holes, the second conical blocks are inserted into the ground, then the rotary buttons are rotated to drive the third screw rods to move towards the inside of the third screw holes, the reinforcing rods are clamped by the third screw rods, the two adjacent ground piles are connected with each other, force borne by a single ground pile is dispersed into the adjacent ground piles, and the single ground pile is prevented from being damaged seriously due to stress.
(3) According to the collapse-preventing structure for the deep foundation pit in building construction, the plurality of support rods are inserted into the plurality of support holes, the support clamping blocks on the support plates are clamped in the support clamping grooves of the adjacent support plates, the support plates mutually support the pit wall through the plurality of support plates, and when the base is pushed towards the pit wall, the base drives the plurality of support cones to be inserted into the pit wall, so that the base is fixed with the pit wall, and the base is prevented from toppling.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a construction deep basal pit structure of preventing collapsing, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a plurality of supporting mechanisms (2), the lower end of the side wall of one side of the base (1) is provided with a plurality of extruding mechanisms (3), the lower end of the side wall of the other side of the base (1) is provided with a plurality of fixing mechanisms (4), and the surfaces of the connecting mechanisms (6) are provided with reinforcing mechanisms (7); the supporting mechanism (2) comprises a supporting rod (21), a supporting hole (22), a supporting plate (23), a supporting fixture block (24), a supporting clamping groove (25) and a supporting cone (26), the supporting rod (21) is fixedly connected to the upper surface of the base (1), the supporting rod (21) is inserted into the supporting hole (22), the supporting hole (22) is formed in the lower surface of the supporting plate (23), the supporting fixture block (24) is fixedly connected to one end side wall of the supporting plate (23), the supporting clamping groove (25) is formed in the other end side wall of the supporting plate (23), and the supporting cones (26) are fixedly connected to one side of the base (1) at equal intervals.
2. The anti-collapse structure for the deep foundation pit in building construction according to claim 1, wherein: the extrusion mechanism (3) comprises a bottom plate (31), a moving groove (32), a ground pile (33), a first screw hole (34), a first screw rod (35), an insertion groove (36), a first rotating shaft (37), a side plate (38), a clamping rod (39) and a clamping groove (310), the bottom plate (31) is fixedly connected to the lower end of the side wall of one side of the base (1), the moving groove (32) is formed in the upper surface of the other end of the bottom plate (31), the ground pile (33) is inserted into the moving groove (32), the first screw hole (34) is formed in the upper end of the ground pile (33), the first screw rod (35) is connected to the inner thread of the first screw hole (34), one end of the first screw rod (35) is inserted into the insertion groove (36), the insertion groove (36) is formed in the side wall of one side of the base (1), the first rotating shaft (37) is rotatably connected to the surface of the other end of the first screw rod (35, the equal fixedly connected with curb plate (38) in both ends of first pivot (37), two curb plate (38) fixed connection is on the surface of same kelly (39), kelly (39) joint is inside joint groove (310), joint groove (310) are seted up on the upper surface of ground stake (33).
3. The anti-collapse structure for the deep foundation pit in building construction according to claim 1, wherein: the fixing mechanism (4) comprises a rotating groove (41), a fixing shaft (42), a rotating rod (43), an inclined rod (44), an inserting rod (45), a first conical block (46), a second screw hole (47), a second screw rod (48), a through hole (49), a push rod (410) and a rotating rod (411), wherein the rotating groove (41) is formed in the lower end of the side wall of one side of the base (1) far away from the bottom plate (31), the fixing shaft (42) is fixedly connected inside the rotating groove (41), the rotating rod (43) is rotatably connected on the surface of the fixing shaft (42), one end of the rotating rod (43) far away from the bottom plate (31) is fixedly connected with the inclined rod (44), the inserting rod (45) is fixedly connected with the other end of the rotating rod (43), the first conical block (46) is fixedly connected with the lower end of the inserting rod (45), the second screw hole (47) is formed in the inner side wall of the rotating groove (41), and the second screw rod (48) is connected with the, through-hole (49) have been seted up to second screw rod (48) inside, peg graft in the inside of through-hole (49) and have push rod (410), the length of push rod (410) is longer than the length of second screw rod (48), fixedly connected with dwang (411) on the one end surface that second screw rod (48) kept away from rotary tank (41).
4. The anti-collapse structure for the deep foundation pit in building construction according to claim 1, wherein: stabilizing mean (5) is including splint (51), second pivot (52), screw thread push rod (53), a screw thread section of thick bamboo (54), rubber slab (55), two splint (51) symmetry fixed connection is on the upper surface of bottom plate (31), two same second pivot (52) of fixedly connected with between splint (51), the rotation is connected with screw thread push rod (53) on the surface of second pivot (52), the other end threaded connection of screw thread push rod (53) has a screw thread section of thick bamboo (54), the other end fixedly connected with rubber slab (55) of a screw thread section of thick bamboo (54).
5. The anti-collapse structure for the deep foundation pit in building construction according to claim 1, wherein: the connecting mechanism (6) comprises support rings (61), sleeve rings (62), fixed blocks (63), threaded rods (64), half screw barrels (65), hinges (66) and half thread blocks (67), the two support rings (61) are fixedly sleeved on the surfaces of two adjacent ground piles (33) respectively, the sleeve rings (62) are movably sleeved at the upper ends of the two ground piles (33), the fixed blocks (63) are fixedly connected to the outer walls of the two sides of the two sleeve rings (62), the threaded rods (64) are fixedly connected to the other ends of the two opposite fixed blocks (63), the threaded rods (64) are in threaded connection inside the two half screw barrels (65), the same hinge (66) is fixedly connected to the outer wall of one side of each half screw barrel (65), and the half thread blocks (67) are fixedly connected to the outer wall of the other side of each half screw barrel (65), the two half thread blocks (67) are symmetrically arranged.
6. The anti-collapse structure for the deep foundation pit in building construction according to claim 1, wherein: the reinforcing mechanism (7) comprises a thread clamping groove (71), a cylinder (72), a round hole (73), a reinforcing rod (74), a second taper block (75), a sliding rod (76), a sliding groove (77), a third screw hole (78), a third screw rod (79) and a rotating button (710), wherein the thread clamping groove (71) is in threaded connection with the surfaces of two symmetrical half-thread blocks (67), the thread clamping groove (71) is formed in one end of the cylinder (72), the other end of the cylinder (72) is provided with the round hole (73), the reinforcing rod (74) is inserted into the round hole (73), the other end of the reinforcing rod (74) is fixedly connected with the second taper block (75), the surface of the reinforcing rod (74) is fixedly connected with the sliding rod (76), the sliding rod (76) is in sliding connection with the sliding groove (77), and the sliding groove (77) is formed in the surface of the cylinder (72), the cylinder (72) is close to the one end surface of second taper piece (75) and has been seted up third screw (78), the inside threaded connection of third screw (78) has third screw rod (79), third screw rod (79) are located the outside one end fixedly connected with knob (710) of cylinder (72).
7. The anti-collapse structure for the deep foundation pit in building construction according to claim 1, wherein: and the supporting clamping blocks (24) on the supporting plates (23) are clamped in the supporting clamping grooves (25) of the adjacent supporting plates (23).
8. The anti-collapse structure for the deep foundation pit in building construction according to claim 2, wherein: the plurality of moving grooves (32) correspond to the plurality of rotating grooves (41) and the plurality of threaded push rods (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110065367.1A CN112681341A (en) | 2021-01-19 | 2021-01-19 | Deep foundation pit collapse prevention structure for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110065367.1A CN112681341A (en) | 2021-01-19 | 2021-01-19 | Deep foundation pit collapse prevention structure for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112681341A true CN112681341A (en) | 2021-04-20 |
Family
ID=75458513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110065367.1A Withdrawn CN112681341A (en) | 2021-01-19 | 2021-01-19 | Deep foundation pit collapse prevention structure for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112681341A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417293A (en) * | 2021-05-28 | 2021-09-21 | 陶琳 | Building construction deep basal pit bearing structure |
| CN113638403A (en) * | 2021-08-29 | 2021-11-12 | 吴勇英 | Anti-sinking building concrete pipe pile and installation method thereof |
| CN114809006A (en) * | 2022-04-23 | 2022-07-29 | 中国五冶集团有限公司 | Deep foundation pit supporting structure capable of preventing deformation |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1081316A1 (en) * | 1982-12-17 | 1984-03-23 | Специализированный Проектно-Изыскательский И Экспериментально-Конструкторский Институт "Гидроспецпроект" | Board for forms |
| KR20090038320A (en) * | 2007-10-15 | 2009-04-20 | 이태영 | Multistage cylinder type jack |
| CN207812459U (en) * | 2018-01-23 | 2018-09-04 | 广州市房屋开发建设有限公司 | Foundation pit supporting construction |
| CN109972625A (en) * | 2019-03-27 | 2019-07-05 | 温州和鸿建设工程有限公司 | A kind of deep foundation pit supporting structure |
| CN110093931A (en) * | 2019-04-28 | 2019-08-06 | 四川航天建筑工程有限公司 | A kind of civil construction drainage of foundation pit structure and its construction method |
| CN209523200U (en) * | 2018-12-04 | 2019-10-22 | 南通勘察设计有限公司 | Pattern foundation pit supporting structure bracing means |
| CN210507467U (en) * | 2019-08-26 | 2020-05-12 | 深圳市中安建工集团有限公司 | Deep basal pit is with strutting |
| CN211171996U (en) * | 2019-08-28 | 2020-08-04 | 深圳市中骏城建设有限公司 | High-strength supporting foundation |
| CN111648381A (en) * | 2020-06-30 | 2020-09-11 | 贵州建工集团第一建筑工程有限责任公司 | Foundation pit supporting structure |
| CN211713977U (en) * | 2019-12-27 | 2020-10-20 | 广州市恒嘉建设有限公司 | Easy dismouting formula underground structure |
| CN211898423U (en) * | 2020-01-14 | 2020-11-10 | 郭彩云 | Foundation ditch supporting construction for construction |
| CN211898425U (en) * | 2020-02-14 | 2020-11-10 | 湖北理工学院 | Novel deep foundation pit supporting device |
-
2021
- 2021-01-19 CN CN202110065367.1A patent/CN112681341A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1081316A1 (en) * | 1982-12-17 | 1984-03-23 | Специализированный Проектно-Изыскательский И Экспериментально-Конструкторский Институт "Гидроспецпроект" | Board for forms |
| KR20090038320A (en) * | 2007-10-15 | 2009-04-20 | 이태영 | Multistage cylinder type jack |
| CN207812459U (en) * | 2018-01-23 | 2018-09-04 | 广州市房屋开发建设有限公司 | Foundation pit supporting construction |
| CN209523200U (en) * | 2018-12-04 | 2019-10-22 | 南通勘察设计有限公司 | Pattern foundation pit supporting structure bracing means |
| CN109972625A (en) * | 2019-03-27 | 2019-07-05 | 温州和鸿建设工程有限公司 | A kind of deep foundation pit supporting structure |
| CN110093931A (en) * | 2019-04-28 | 2019-08-06 | 四川航天建筑工程有限公司 | A kind of civil construction drainage of foundation pit structure and its construction method |
| CN210507467U (en) * | 2019-08-26 | 2020-05-12 | 深圳市中安建工集团有限公司 | Deep basal pit is with strutting |
| CN211171996U (en) * | 2019-08-28 | 2020-08-04 | 深圳市中骏城建设有限公司 | High-strength supporting foundation |
| CN211713977U (en) * | 2019-12-27 | 2020-10-20 | 广州市恒嘉建设有限公司 | Easy dismouting formula underground structure |
| CN211898423U (en) * | 2020-01-14 | 2020-11-10 | 郭彩云 | Foundation ditch supporting construction for construction |
| CN211898425U (en) * | 2020-02-14 | 2020-11-10 | 湖北理工学院 | Novel deep foundation pit supporting device |
| CN111648381A (en) * | 2020-06-30 | 2020-09-11 | 贵州建工集团第一建筑工程有限责任公司 | Foundation pit supporting structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417293A (en) * | 2021-05-28 | 2021-09-21 | 陶琳 | Building construction deep basal pit bearing structure |
| CN113417293B (en) * | 2021-05-28 | 2023-09-05 | 华中伟业建设集团有限公司 | Deep foundation pit supporting structure for building construction |
| CN113638403A (en) * | 2021-08-29 | 2021-11-12 | 吴勇英 | Anti-sinking building concrete pipe pile and installation method thereof |
| CN114809006A (en) * | 2022-04-23 | 2022-07-29 | 中国五冶集团有限公司 | Deep foundation pit supporting structure capable of preventing deformation |
| CN114809006B (en) * | 2022-04-23 | 2023-05-23 | 中国五冶集团有限公司 | Deep foundation pit supporting structure capable of preventing deformation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112681341A (en) | Deep foundation pit collapse prevention structure for building construction | |
| CN102587368B (en) | Completely recyclable end support ground anchor | |
| CN202031482U (en) | Square piston type anchoring and chambering drilling rig | |
| CN109208585B (en) | Manual hole digging pile construction process for quicksand geology | |
| CN110344411A (en) | A kind of construction underground support anchoring device | |
| CN202466583U (en) | End bearing ground anchor capable of being completely recovered | |
| CN113322946A (en) | Combined pile for foundation engineering | |
| CN207079622U (en) | A kind of square pattern foundation pit supporting structure barricade supporting construction | |
| CN210946827U (en) | Foundation pit diagonal bracing device | |
| CN115726347A (en) | Pipe pile extension, bottom expanding and diameter expanding integrated device and construction method | |
| CN211006698U (en) | Supporting device is built to power transmission and transformation engineering | |
| CN214783976U (en) | Foundation pit support structure | |
| CN110835912B (en) | Rigidity-enhanced glass fiber reinforcement cast-in-place pile cage | |
| CN213267853U (en) | Larsen pile and recovery anchor rope supporting device easy to disassemble and assemble | |
| CN209816699U (en) | Traffic light foundation | |
| CN207193984U (en) | Anchor system and slope retaining system | |
| CN217810618U (en) | Sign ground stake convenient to install fast | |
| CN213867854U (en) | Anchor rod supporting structure of foundation pit | |
| CN220246952U (en) | Foundation pit supporting structure | |
| CN215518815U (en) | Novel foundation pit support | |
| CN215562670U (en) | Municipal administration foundation ditch bearing structure | |
| CN217176521U (en) | Civil engineering uses high-efficient reaming device | |
| CN113756326B (en) | Deep weak soil foundation ditch pit bottom utility tunnel environmental protection formula underground structure supporting device | |
| CN214574184U (en) | Deep basal pit concatenation precast pile deviational survey pipe mounting structure | |
| CN220058104U (en) | Adjustable basement sump pit apron |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210420 |