CN115233699A - Foundation pit enclosure device and using method thereof - Google Patents
Foundation pit enclosure device and using method thereof Download PDFInfo
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- CN115233699A CN115233699A CN202211041423.9A CN202211041423A CN115233699A CN 115233699 A CN115233699 A CN 115233699A CN 202211041423 A CN202211041423 A CN 202211041423A CN 115233699 A CN115233699 A CN 115233699A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 239000002689 soil Substances 0.000 claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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Abstract
The invention discloses a foundation pit enclosure device and a using method thereof, and the foundation pit enclosure device comprises an enclosing plate, a positioning mechanism, a reinforcing mechanism and a connecting mechanism, wherein the positioning mechanism comprises two insert columns, the bottom ends of the insert columns are fixedly connected with insert blocks, the reinforcing mechanism comprises a plurality of insert rods, lifting rods and extrusion heads, a plurality of groups of first movable holes are formed in the bottoms of the outer walls of the insert columns at intervals, the insert rods are respectively and movably inserted and connected to the inner walls of the first movable holes, second movable holes are formed in the insert columns, the lifting rods are movably inserted and connected to the inner walls of the second movable holes, and the extrusion heads are fixedly connected to the bottom ends of the lifting rods. According to the invention, the lifting rod, the extrusion head and the plurality of insertion rods are arranged, the lifting rod moves downwards in the insertion column to enable the extrusion head to extrude the plurality of insertion rods, so that the plurality of insertion rods are inserted out of the first movable hole and transversely inserted into soil, a transverse resistance is applied to the longitudinal movement of the insertion block, the insertion block is not easy to separate from the soil, the collapse of the enclosing plate is avoided, and the use stability of the enclosing plate is improved.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a foundation pit enclosure device and a using method thereof.
Background
In building engineering, after the foundation pit excavates, need go up the bounding wall at the limit side cloth of foundation pit, prevent that the foundation pit avris from collapsing through the bounding wall, present bounding wall is mostly inserted into the soil through its below taper inserted block and is fixed a position, but the inserted block is inserting the back in the soil, only be in fore-and-aft frictional force and fix a position the inserted block in the soil, lead to the bounding wall when using for a long time, the inserted block has because of rocking the hole grow that leads to the inserted block to insert in the soil, the frictional force that leads to the inserted block to receive reduces, there is the phenomenon of inserted block and native separation, thereby lead to the bounding wall to collapse, the stability that the bounding wall used has been reduced.
Disclosure of Invention
The invention aims to provide a foundation pit enclosure device and a using method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a foundation pit enclosure comprising:
the two enclosing plates are arranged, the front surfaces of the two enclosing plates are respectively provided with a supporting mechanism, and a waterproof mechanism is arranged between the two enclosing plates;
the positioning mechanisms are provided with two groups, the two groups of positioning mechanisms are respectively arranged on the back surfaces of the two enclosing plates, each positioning mechanism comprises two inserting columns, an installation mechanism is arranged between each inserting column and the corresponding enclosing plate, and the bottom ends of the inserting columns are fixedly connected with inserting blocks;
the reinforcing mechanism is provided with a plurality of groups, the plurality of groups of reinforcing mechanisms are respectively arranged at the bottoms of the plurality of inserting columns, the reinforcing mechanism comprises a plurality of inserting rods, lifting rods and extrusion heads, a plurality of groups of first movable holes are formed in the bottoms of the outer walls of the inserting columns at intervals, the number of the first movable holes is multiple, the first movable holes are arranged in an annular array mode, the inserting rods are respectively movably inserted and connected to the inner walls of the first movable holes in an inserting mode, the outer walls of the inserting rods are respectively provided with a first reset mechanism, a second movable hole is formed in the inserting column, the lifting rods are movably inserted and connected to the inner wall of the second movable hole in an inserting mode, the outer wall of each lifting rod is provided with a second reset mechanism, the extrusion heads are fixedly connected to the bottom ends of the lifting rods, and the extrusion heads are conical;
and the connecting mechanism is arranged between two adjacent inserting columns.
Preferably, the first reset mechanism comprises a first movable cavity, a first limit ring and a first spring, the inner wall of the first movable hole is arranged in the first movable cavity, the first limit ring is connected to the inner wall of the first movable hole in a sliding manner, the first limit ring is fixedly sleeved on the outer wall of the inserted rod, the first spring is arranged on one side of the first limit ring, and the outer wall of the inserted rod is sleeved with the first spring.
Preferably, the second reset mechanism comprises a second movable cavity, a second limiting ring and a second spring, the second movable cavity is arranged on the inner wall of the second movable hole, the outer wall of the second limiting ring is connected with the inner wall of the second movable cavity in a sliding mode, the second limiting ring is fixedly sleeved on the outer wall of the lifting rod, the second spring is arranged at the bottom end of the second limiting ring, and the outer wall of the lifting rod is sleeved with the second spring.
Preferably, the connecting mechanism comprises a clamping plate, the top end of each inserting column is provided with a clamping groove, the clamping plate is movably and alternately connected to the inner walls of the two adjacent clamping grooves, limiting blocks are fixedly connected to two sides of the clamping plate, the width of each limiting block is larger than that of each clamping groove, a limiting mechanism is arranged between each limiting block and each inserting column, and a guide mechanism is arranged between each clamping plate and each lifting rod.
Preferably, the limiting mechanism comprises two positioning rods and positioning holes, two third movable holes are formed in one side of the limiting block, the two positioning rods are movably inserted into the inner walls of the two third movable holes respectively, the two positioning holes are formed in one side of the inserting column and located at positions on two side sides of the clamping groove respectively, the outer walls of the two positioning rods are movably inserted into the inner walls of the two positioning holes respectively, an extruding mechanism is arranged between the positioning rods and the limiting block, and a synchronizing mechanism is arranged between the two adjacent positioning rods.
Preferably, the extrusion mechanism comprises a third movable cavity, a third limiting ring and a third spring, the third movable cavity is arranged on one side of the inner wall of the third movable hole, the outer wall of the third limiting ring is connected with the inner wall of the third movable cavity in a sliding manner, the third limiting ring is fixedly sleeved on the outer wall of the positioning rod, the third spring is arranged on one side of the third limiting ring, and the third spring is sleeved on the outer wall of the positioning rod;
the synchronizing mechanism comprises a connecting pull plate and connecting holes, the connecting holes are formed in one side of the inner wall of the third movable cavity, and one ends of the two positioning rods penetrate through the connecting holes in the corresponding positions respectively and are fixedly connected with the two end portions of the connecting pull plate.
Preferably, guiding mechanism includes gag lever post and spacing hole, the inside of draw-in groove is linked together with the inside of second movable hole, the top of lifter run through the inside of second movable hole and draw-in groove in proper order and with the bottom fixed connection of gag lever post, the top of cardboard is seted up in spacing hole, the outer wall of gag lever post alternates with the inner wall activity in spacing hole and is connected, the aperture in spacing hole is less than the diameter of lifter.
Preferably, installation mechanism includes the connecting plate, connecting plate fixed connection is in the one side of inserting the post, a plurality of jacks, it is a plurality of have been seted up in the front of connecting plate the equal activity interlude of inner wall of jack is connected with the bolt, a plurality of screw holes have been seted up at the back of bounding wall, and is a plurality of the outer wall of bolt respectively with the inner wall threaded connection of a plurality of screw holes, a plurality of counter bores have been seted up at the back of connecting plate, and is a plurality of the equal fixedly connected with knob of one end of bolt, it is a plurality of the knob is movably interlude respectively and connects in the inner wall in a plurality of counter bores.
Preferably, the waterproof mechanism comprises a connecting groove and a connecting strip, the connecting groove is formed in one side of the enclosing plate, the connecting strip is fixedly connected to the other side of the enclosing plate, and the outer wall of the connecting strip located at the adjacent position is movably connected with the inner wall of the connecting groove in an inserting mode;
the reinforcing mechanism comprises a supporting bottom plate and a plurality of triangular reinforcing plates, wherein the supporting bottom plate is fixedly connected to the front bottom of the enclosing plate, the supporting bottom plate is connected to the front bottom of the enclosing plate in a multiple mode, the back of each triangular reinforcing plate is fixedly connected with the front side of the enclosing plate, and the bottom ends of the triangular reinforcing plates are fixedly connected with the top end of the supporting bottom plate.
The invention also provides a using method of the foundation pit enclosure device, which comprises the following steps:
the method comprises the following steps: after foundation pit excavation is finished, picking up one enclosing plate, vertically placing the enclosing plate at the side of the foundation pit, then moving the enclosing plate downwards to enable two inserting columns at the back of the enclosing plate to drive corresponding inserting blocks to be inserted into soil, picking up the other enclosing plate at the moment, inserting a connecting strip on the enclosing plate into the inner wall of a connecting groove of the previous enclosing plate, moving the enclosing plate downwards to enable two inserting columns at the back of the enclosing plate to drive corresponding inserting blocks to be inserted into the soil, repeating the operation, fixing a plurality of enclosing plates at the side of the foundation pit and enabling two adjacent enclosing plates to be in contact with each other;
step two: the clamping plate is taken up, the connecting pulling plates on the two sides of the clamping plate are pulled, the connecting pulling plates drive the two adjacent positioning rods to synchronously move, the positioning rods drive the third limiting ring to move while moving, so that the third spring is extruded by the third limiting ring until the positioning rods are completely immersed into the third movable hole, at the moment, the clamping plate is moved, the clamping plate is aligned with the two clamping grooves on the two adjacent inserting columns, the clamping plate is moved downwards, so that the limiting rod at the top end of the lifting rod is inserted into the corresponding limiting hole on the clamping plate, at the moment, the clamping plate is continuously moved downwards, the bottom end of the clamping plate is abutted against the top end of the lifting rod, the lifting rod is driven to move downwards along with the downward movement of the clamping plate, the lifting rod drives the second limiting ring to move downwards, the second spring is extruded, at the same time, the lifting rod moves to drive the extrusion head at the bottom end of the lifting rod to descend, so that the outer wall of the conical surface of the extrusion head is contacted with the arc surface at one end of the insertion rod, along with the downward movement of the extrusion head, the inserted bar is extruded, make the inserted bar move to keeping away from the extrusion head direction, the inserted bar drives first spacing ring and moves when moving, first spacing ring removes and makes first spring compressed, along with the removal of inserted bar, make the inserted bar stretch out first activity hole, the inserted bar that stretches out simultaneously leans on its most advanced in inserting the soil of post outer wall, go into two draw-in grooves until the cardboard blocks completely, the locating lever aligns with the locating hole that corresponds this moment, loosen two and connect the arm-tie, make the third spring extrude the third spacing ring, thereby make the locating lever remove and reset, make the locating lever insert in the locating hole that corresponds, carry two adjacent posts and fix a position it through two stoppers this moment, the locating hole is spacing to the locating lever, make the vertical quilt of cardboard spacing, thereby make the cardboard fix a position the lifter, make a plurality of inserted bars stably insert in soil.
The invention has the technical effects and advantages that:
(1) According to the invention, by means of the arrangement of the lifting rod, the extrusion head and the plurality of the insertion rods, after the insertion columns drive the insertion blocks to be inserted into soil, the lifting rod moves downwards in the insertion columns to enable the extrusion head to extrude the plurality of the insertion rods, so that the plurality of the insertion rods are inserted out of the first movable holes and transversely inserted into the soil, and therefore, a transverse resistance is applied to the longitudinal movement of the insertion blocks, the insertion blocks are not easy to separate from the soil, the collapse of the enclosing plates is avoided, and the use stability of the enclosing plates is improved;
(2) According to the invention, by utilizing the arrangement of the clamping plate and the two limiting blocks, after the clamping plate is clamped into the two clamping grooves, the two limiting blocks clamp two adjacent inserting columns, and meanwhile, the positioning rods in the limiting blocks are inserted into the positioning holes on the inserting columns, so that two adjacent enclosing plates are stably connected, and meanwhile, the lifting rods are pressed down by the clamping plate and positioned, so that the inserting rods extruded by the extrusion head cannot automatically reset, and are stably inserted into soil, thereby improving the use stability of the enclosing plates and the inserting rods;
(3) According to the invention, the third limiting ring and the third spring are arranged, and the third spring is positioned through the third movable cavity, so that the third spring always acts on the third limiting ring to generate extrusion force, and the positioning rod can be stably inserted into the positioning hole when not subjected to large external force, thereby improving the use stability of the positioning rod and simultaneously improving the positioning stability of the clamping plate in the clamping groove.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic perspective view of the insert column of the present invention.
Fig. 3 is a schematic sectional view of the front side of the insert post of the present invention.
Fig. 4 is a schematic view of the enlarged structure at a of fig. 3 according to the present invention.
FIG. 5 is a schematic view of the enlarged structure at B of FIG. 1 according to the present invention.
FIG. 6 is a schematic view of a sectional structure of a top side of the limiting block of the present invention.
FIG. 7 is a cross-sectional view of the connection plate of the present invention.
In the figure: 1. enclosing plates; 11. inserting a column; 12. inserting a block; 2. a first movable hole; 21. a rod is inserted; 22. a second movable hole; 23. a lifting rod; 24. an extrusion head; 3. a first active cavity; 31. a first limit ring; 32. a first spring; 4. a second movable chamber; 41. a second stop collar; 42. a second spring; 5. clamping a plate; 51. a card slot; 52. a limiting block; 53. a third movable hole; 54. positioning a rod; 55. positioning holes; 56. a third active lumen; 57. a third limit ring; 58. a third spring; 59. connecting a pulling plate; 6. a limiting rod; 61. a limiting hole; 7. a connecting plate; 71. a jack; 72. a threaded hole; 73. a bolt; 74. countersinking; 75. a knob; 8. connecting grooves; 81. a connecting strip; 9. a support base plate; 91. a triangular reinforcing plate.
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.
The invention provides a foundation pit enclosure device shown in figures 1-7, which comprises two enclosing plates 1, a positioning mechanism, a reinforcing mechanism and a connecting mechanism, wherein the front surfaces of the two enclosing plates 1 are provided with a supporting mechanism, and a waterproof mechanism is arranged between the two enclosing plates 1;
the positioning mechanisms are arranged in two groups, the two groups of positioning mechanisms are respectively arranged on the back surfaces of the two enclosing plates 1, each positioning mechanism comprises two inserting columns 11, an installation mechanism is arranged between each inserting column 11 and each enclosing plate 1, the bottom ends of the inserting columns 11 are fixedly connected with inserting blocks 12, the inserting blocks 12 are driven by the inserting columns 11 to be inserted into soil, and the enclosing plates 1 can be positioned on the side of the foundation pit;
the reinforcing mechanism is provided with a plurality of groups, the plurality of groups of reinforcing mechanisms are respectively arranged at the bottoms of the plurality of inserting columns 11, each reinforcing mechanism comprises a plurality of inserting rods 21, lifting rods 23 and extrusion heads 24, a plurality of groups of first movable holes 2 are formed in the bottoms of the outer walls of the inserting columns 11 at intervals, the number of the groups of first movable holes 2 is multiple, the plurality of first movable holes 2 are arranged in an annular array mode, the plurality of inserting rods 21 are respectively movably inserted and connected to the inner walls of the plurality of first movable holes 2 in an inserting mode, the outer walls of the plurality of inserting rods 21 are respectively provided with first reset mechanisms, the inner portions of the inserting columns 11 are provided with second movable holes 22, the lifting rods 23 are movably inserted and connected to the inner walls of the second movable holes 22 in an inserting mode, the outer walls of the lifting rods 23 are provided with second reset mechanisms, the extrusion heads 24 are fixedly connected to the bottom ends of the lifting rods 23, the extrusion heads 24 are conical, when the inserting columns 11 are inserted into soil, the first movable holes 2 are all inserted into the soil, the extrusion heads 24 are driven to move downwards, the extrusion heads 24 and extrude the plurality of the inserting rods 21 into the plurality of the inserting columns, and the inserting columns 11, and the earth, so that the transverse inserting columns 11 are more tightly inserted into the earth, and the resistance of the inserting columns 11 is increased;
the first reset mechanism comprises a first movable cavity 3, a first limiting ring 31 and a first spring 32, the first movable cavity 3 is arranged on the inner wall of the first movable hole 2, the first limiting ring 31 is slidably connected to the inner wall of the first movable hole 2, the first limiting ring 31 is fixedly sleeved on the outer wall of the inserted rod 21, the first spring 32 is arranged on one side of the first limiting ring 31, the first spring 32 is sleeved on the outer wall of the inserted rod 21, the inserted rod 21 is inserted into soil and drives the first limiting ring 31 to move, so that the first spring 32 is extruded by the first limiting ring 31, if the inserted rod 21 is not extruded by the extrusion head 24, the inserted rod 21 can be reset and punched out of the soil under the elastic action of the first spring 32, and if the friction force with the soil is too large, the inserted column 11 can be moved up and down, so that the hole of the inserted rod 21 in the soil is enlarged, and the inserted rod 21 can be automatically reset;
the second reset mechanism comprises a second movable cavity 4, a second limiting ring 41 and a second spring 42, the second movable cavity 4 is arranged on the inner wall of the second movable hole 22, the outer wall of the second limiting ring 41 is slidably connected with the inner wall of the second movable cavity 4, the second limiting ring 41 is fixedly sleeved on the outer wall of the lifting rod 23, the second spring 42 is arranged at the bottom end of the second limiting ring 41, the second spring 42 is sleeved on the outer wall of the lifting rod 23, the lifting rod 23 moves downwards to drive the second limiting ring 41 to move downwards so as to extrude the second spring 42, and when the lifting rod 23 is no longer under the action of external force, the second spring 42 drives the lifting rod 23 to automatically ascend to reset, so that the extrusion head 24 resets;
the connecting mechanism is arranged between two adjacent inserting columns 11 and comprises a clamping plate 5, clamping grooves 51 are formed in the top ends of the inserting columns 11, the clamping plate 5 is movably inserted into the inner walls of the two adjacent clamping grooves 51, limiting blocks 52 are fixedly connected to two sides of the clamping plate 5, the width of each limiting block 52 is larger than that of each clamping groove 51, a limiting mechanism is arranged between each limiting block 52 and each inserting column 11, a guiding mechanism is arranged between each clamping plate 5 and each lifting rod 23, the clamping plate 5 is inserted into the two clamping grooves 51, and then the two adjacent inserting columns 11 are clamped by the two limiting blocks 52, so that the two adjacent inserting columns 11 can be limited;
the limiting mechanism comprises two positioning rods 54 and positioning holes 55, two third movable holes 53 are formed in one side of a limiting block 52, the two positioning rods 54 are movably connected to the inner walls of the two third movable holes 53 in an inserting mode respectively, the two positioning holes 55 are located on one side of the inserting column 11 and located on the two side positions of the clamping grooves 51 respectively, the outer walls of the two positioning rods 54 are movably connected with the inner walls of the two positioning holes 55 in an inserting mode respectively, an extruding mechanism is arranged between the positioning rods 54 and the limiting block 52, a synchronizing mechanism is arranged between every two adjacent positioning rods 54, after the clamping plate 5 is completely clamped into the two clamping grooves 51, the clamping plate 5 extends out of the third movable holes 53 through the positioning rods 54 and is inserted into the corresponding positioning holes 55, so that the positioning holes 55 limit the positioning rods 54, and the clamping plate 5 is stably clamped in the two clamping grooves 51;
the squeezing mechanism comprises a third movable cavity 56, a third limiting ring 57 and a third spring 58, the third movable cavity 56 is arranged on one side of the inner wall of the third movable hole 53, the outer wall of the third limiting ring 57 is connected with the inner wall of the third movable cavity 56 in a sliding mode, the third limiting ring 57 is fixedly sleeved on the outer wall of the positioning rod 54, the third spring 58 is arranged on one side of the third limiting ring 57, the third spring 58 is sleeved on the outer wall of the positioning rod 54, and the positioning rod 54 can be stably inserted into the corresponding positioning hole 55 under the elastic action of the third spring 58 when not subjected to large external force, so that the use stability of the positioning rod 54 is improved;
the synchronizing mechanism comprises a connecting pull plate 59 and a connecting hole, the connecting hole is formed in one side of the inner wall of the third movable cavity 56, one end of each of the two positioning rods 54 respectively penetrates through the inside of the corresponding connecting hole in the position and is fixedly connected with the two end parts of the connecting pull plate 59, and the two adjacent positioning rods 54 can synchronously move through the arrangement of the connecting pull plate 59;
the guide mechanism comprises a limiting rod 6 and a limiting hole 61, the inside of the clamping groove 51 is communicated with the inside of the second movable hole 22, the top end of the lifting rod 23 sequentially penetrates through the inside of the second movable hole 22 and the clamping groove 51 and is fixedly connected with the bottom end of the limiting rod 6, the limiting hole 61 is formed in the top end of the clamping plate 5, the outer wall of the limiting rod 6 is movably inserted into the inner wall of the limiting hole 61, the aperture of the limiting hole 61 is smaller than that of the diameter of the lifting rod 23, the limiting rod 6 can be inserted into the limiting hole 61 in the moving process of the clamping plate 5 clamped to the two clamping grooves 51, then the lifting rod 23 is extruded and moved downwards along with the downward movement of the clamping plate 5, so that the extrusion head 24 moves downwards to extrude the insertion rod 21 until the lifting rod 23 is completely clamped into the clamping groove 51, the lifting rod 23 also descends to the maximum depth at the moment, the positioning hole 55 limits the positioning rod 54 at the positioning of the lifting rod 23, and the clamping plate 5 is positioned to stably insert the plurality of the insertion rods 21 into the soil;
the mounting mechanism comprises a connecting plate 7, the connecting plate 7 is fixedly connected to one side of the insert column 11, a plurality of inserting holes 71 are formed in the front face of the connecting plate 7, bolts 73 are movably inserted and connected to the inner walls of the inserting holes 71, a plurality of threaded holes 72 are formed in the back face of the enclosing plate 1, the outer walls of the bolts 73 are respectively in threaded connection with the inner walls of the threaded holes 72, a plurality of counter bores 74 are formed in the back face of the connecting plate 7, one ends of the bolts 73 are fixedly connected with knobs 75, and the knobs 75 are respectively movably inserted and connected to the inner walls of the counter bores 74;
the waterproof mechanism comprises a connecting groove 8 and a connecting strip 81, the connecting groove 8 is formed in one side of the enclosing plate 1, the connecting strip 81 is fixedly connected to the other side of the enclosing plate 1, the outer wall of the connecting strip 81 located at the adjacent position is movably and alternately connected with the inner wall of the connecting groove 8, and a rubber pad is attached to the outer wall of the connecting strip 81, so that the connecting strip 81 is arranged in an interference fit manner after being inserted into the connecting groove 8, and the two adjacent enclosing plates 1 can be sealed in the inserting manner, and further waterproof is achieved;
the reinforcing mechanism includes supporting baseplate 9 and a plurality of triangle gusset plate 91, and supporting baseplate 9 fixed connection is in the positive bottom of bounding wall 1, and the back of a plurality of triangle gusset plates 91 all with the positive fixed connection of bounding wall 1, the bottom of a plurality of triangle gusset plates 91 all with the top fixed connection of supporting baseplate 9, make through supporting baseplate 9 and triangle gusset plate 91 that bounding wall 1 placed more stable, the difficult phenomenon that collapses that appears has improved the stability that bounding wall 1 used.
The working principle of the invention is as follows:
after foundation pit excavation is finished, picking up one enclosing plate 1, vertically placing the enclosing plate 1 on the side of the foundation pit, then downwards moving the enclosing plate 1 to enable two inserting columns 11 on the back surface of the enclosing plate 1 to drive corresponding inserting blocks 12 to be inserted into soil, picking up another enclosing plate 1 at the moment, inserting connecting strips 81 on the enclosing plate 1 into the inner wall of a connecting groove 8 of the previous enclosing plate 1, downwards moving the enclosing plate 1 to enable two inserting columns 11 on the back surface of the enclosing plate 1 to drive corresponding inserting blocks 12 to be inserted into the soil, repeating the operations, fixing a plurality of enclosing plates 1 on the side of the foundation pit and enabling two adjacent enclosing plates 1 to be contacted, picking up the clamping plate 5, pulling connecting pull plates 59 on two sides of the clamping plate 5, driving two adjacent positioning rods 54 to synchronously move, driving a third limiting ring 57 to move while the positioning rods 54 move, enabling a third spring 58 to be extruded by the third limiting ring 57, until the positioning rod 54 is completely immersed into the third movable hole 53, the clamping plate 5 is moved, the clamping plate 5 is aligned with the two clamping grooves 51 on the two adjacent inserting columns 11, the clamping plate 5 is moved downwards, the limiting rod 6 at the top end of the lifting rod 23 is inserted into the corresponding limiting hole 61 on the clamping plate 5, the clamping plate 5 is continuously moved downwards at the moment, the bottom end of the clamping plate 5 is abutted against the top end of the lifting rod 23, the lifting rod 23 is driven to move downwards along with the downward movement of the clamping plate 5, the lifting rod 23 moves downwards to drive the second limiting ring 41 to move downwards and extrude the second spring 42, meanwhile, the lifting rod 23 moves to drive the extruding head 24 at the bottom end of the lifting rod to move downwards, the outer wall of the conical surface of the extruding head 24 is contacted with the arc surface at one end of the inserting rod 21, the inserting rod 21 is extruded along with the downward movement of the extruding head 24, the inserting rod 21 moves towards the direction far away from the extruding head 24, the inserting rod 21 drives the first limiting ring 31 to move, the first limiting ring 31 moves to compress the first spring 32, along with the removal of inserted bar 21, make inserted bar 21 stretch out first activity hole 2, the inserted bar 21 that stretches out simultaneously leans on its most advanced to insert in the soil of inserted column 11 outer wall, until cardboard 5 blocks completely in two draw-in grooves 51, locating lever 54 aligns with corresponding locating hole 55 this moment, loosen two and connect arm-tie 59, make third spring 58 extrude third spacing ring 57, thereby make locating lever 54 remove and reset, make locating lever 54 insert in the corresponding locating hole 55, carry two adjacent inserted columns 11 and fix a position it through two stopper 52 this moment, locating hole 55 is spacing to locating lever 54, make the vertically of cardboard 5 spacing, thereby make cardboard 5 fix a position lifter 23, make a plurality of inserted bars 21 stably insert in soil.
Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A foundation pit enclosure device is characterized by comprising:
the two enclosing plates (1) are arranged, the front surfaces of the two enclosing plates (1) are provided with supporting mechanisms, and a waterproof mechanism is arranged between the two enclosing plates (1);
the positioning mechanisms are arranged in two groups, the two groups of positioning mechanisms are respectively arranged on the back surfaces of the two enclosing plates (1), each positioning mechanism comprises two inserting columns (11), an installation mechanism is arranged between each inserting column (11) and each enclosing plate (1), and the bottom ends of the inserting columns (11) are fixedly connected with inserting blocks (12);
the reinforcing mechanism is provided with a plurality of groups, the plurality of groups of reinforcing mechanisms are respectively arranged at the bottoms of the plurality of inserting columns (11), the reinforcing mechanism comprises a plurality of inserting rods (21), lifting rods (23) and extrusion heads (24), a plurality of groups of first movable holes (2) are formed in the bottom of the outer wall of each inserting column (11) at intervals, the number of the first movable holes (2) is multiple, the first movable holes (2) are arranged in an annular array mode, the inserting rods (21) are respectively movably inserted and connected to the inner walls of the first movable holes (2) in an inserting mode, first reset mechanisms are arranged on the outer walls of the inserting rods (21), second movable holes (22) are formed in the inserting columns (11), the lifting rods (23) are movably inserted and connected to the inner walls of the second movable holes (22) in an inserting mode, second reset mechanisms are arranged on the outer walls of the lifting rods (23), the extrusion heads (24) are fixedly connected to the bottom ends of the lifting rods (23), and the extrusion heads (24) are conical;
and the connecting mechanism is arranged between two adjacent inserting columns (11).
2. A foundation pit enclosure apparatus according to claim 1, wherein the first resetting mechanism comprises a first movable cavity (3), a first limit ring (31) and a first spring (32), the first movable cavity (3) is opened on the inner wall of the first movable hole (2), the first limit ring (31) is slidably connected on the inner wall of the first movable hole (2), the first limit ring (31) is fixedly sleeved on the outer wall of the inserted link (21), the first spring (32) is arranged on one side of the first limit ring (31), and the first spring (32) is sleeved on the outer wall of the inserted link (21).
3. The foundation pit enclosure device according to claim 1, wherein the second reset mechanism comprises a second movable cavity (4), a second limit ring (41) and a second spring (42), the second movable cavity (4) is arranged on the inner wall of the second movable hole (22), the outer wall of the second limit ring (41) is slidably connected with the inner wall of the second movable cavity (4), the second limit ring (41) is fixedly sleeved on the outer wall of the lifting rod (23), the second spring (42) is arranged at the bottom end of the second limit ring (41), and the second spring (42) is sleeved on the outer wall of the lifting rod (23).
4. A foundation pit enclosure device according to claim 1, wherein the connecting mechanism comprises a clamping plate (5), a clamping groove (51) is formed in the top end of each inserting column (11), the clamping plate (5) is movably inserted and connected to the inner walls of two adjacent clamping grooves (51), two sides of the clamping plate (5) are fixedly connected with a limiting block (52), the width of each limiting block (52) is larger than that of each clamping groove (51), a limiting mechanism is arranged between each limiting block (52) and each inserting column (11), and a guiding mechanism is arranged between each clamping plate (5) and each lifting rod (23).
5. A foundation pit enclosure device according to claim 4, characterized in that the limiting mechanism comprises two positioning rods (54) and positioning holes (55), wherein two third movable holes (53) are formed in one side of the limiting block (52), the two positioning rods (54) are movably inserted into the inner walls of the two third movable holes (53), the two positioning holes (55) are respectively formed in one side of the inserting column (11) and located at the positions on the two sides of the clamping groove (51), the outer walls of the two positioning rods (54) are movably inserted into the inner walls of the two positioning holes (55), an extruding mechanism is arranged between the positioning rods (54) and the limiting block (52), and a synchronizing mechanism is arranged between the two adjacent positioning rods (54).
6. A foundation pit enclosure device according to claim 5, characterized in that the extrusion mechanism comprises a third movable cavity (56), a third limit ring (57) and a third spring (58), the third movable cavity (56) is opened at one side of the inner wall of the third movable hole (53), the outer wall of the third limit ring (57) is connected with the inner wall of the third movable cavity (56) in a sliding manner, the third limit ring (57) is fixedly sleeved on the outer wall of the positioning rod (54), the third spring (58) is arranged at one side of the third limit ring (57), and the third spring (58) is sleeved on the outer wall of the positioning rod (54);
the synchronous mechanism comprises a connecting pull plate (59) and connecting holes, the connecting holes are formed in one side of the inner wall of the third movable cavity (56), and one end of each of the two positioning rods (54) penetrates through the inside of the corresponding connecting hole in the position and is fixedly connected with the two end portions of the connecting pull plate (59).
7. A foundation pit enclosure device according to claim 4, characterized in that the guiding mechanism comprises a limiting rod (6) and a limiting hole (61), the inside of the clamping groove (51) is communicated with the inside of the second movable hole (22), the top end of the lifting rod (23) sequentially penetrates through the inside of the second movable hole (22) and the clamping groove (51) and is fixedly connected with the bottom end of the limiting rod (6), the limiting hole (61) is arranged at the top end of the clamping plate (5), the outer wall of the limiting rod (6) is movably connected with the inner wall of the limiting hole (61) in an inserting manner, and the diameter of the limiting hole (61) is smaller than the diameter of the lifting rod (23).
8. The foundation pit enclosure device according to claim 1, wherein the mounting mechanism comprises a connecting plate (7), the connecting plate (7) is fixedly connected to one side of the insert column (11), a plurality of insertion holes (71) are formed in the front surface of the connecting plate (7), bolts (73) are movably inserted and connected to inner walls of the insertion holes (71), a plurality of threaded holes (72) are formed in the back surface of the enclosing plate (1), outer walls of the bolts (73) are respectively in threaded connection with inner walls of the threaded holes (72), a plurality of counter bores (74) are formed in the back surface of the connecting plate (7), one ends of the bolts (73) are fixedly connected with knobs (75), and the knobs (75) are respectively and movably inserted and connected to inner walls of the counter bores (74).
9. A foundation pit enclosure device according to claim 1, wherein the waterproof mechanism comprises a connecting groove (8) and a connecting strip (81), the connecting groove (8) is arranged at one side of the enclosing plate (1), the connecting strip (81) is fixedly connected to the other side of the enclosing plate (1), and the outer wall of the connecting strip (81) at the adjacent position is movably connected with the inner wall of the connecting groove (8) in an inserting way;
the reinforcing mechanism comprises a supporting bottom plate (9) and a plurality of triangular reinforcing plates (91), wherein the supporting bottom plate (9) is fixedly connected to the front bottom of the enclosing plate (1) in a plurality of manners, the back of each triangular reinforcing plate (91) is fixedly connected with the front side of the enclosing plate (1) in a plurality of manners, and the bottom ends of the triangular reinforcing plates (91) are fixedly connected with the top end of the supporting bottom plate (9).
10. A method of using a foundation pit enclosure according to any one of claims 1 to 9, comprising the steps of:
the method comprises the following steps: after foundation pit excavation is finished, picking up one enclosing plate (1), vertically placing the enclosing plate (1) at the side of the foundation pit, then moving the enclosing plate (1) downwards to enable two inserting columns (11) at the back of the enclosing plate (1) to drive corresponding inserting blocks (12) to be inserted into soil, picking up the other enclosing plate (1), inserting connecting strips (81) on the enclosing plate (1) into the inner wall of a connecting groove (8) of the previous enclosing plate (1), moving down the enclosing plate (1) to enable two inserting columns (11) at the back of the enclosing plate to drive corresponding inserting blocks (12) to be inserted into the soil, repeating the operations, fixing a plurality of enclosing plates (1) at the side of the foundation pit and enabling two adjacent enclosing plates (1) to be in contact;
step two: picking up the clamping plate (5), pulling connecting pull plates (59) on two sides of the clamping plate (5), driving two adjacent positioning rods (54) to synchronously move by the connecting pull plates (59), driving a third limiting ring (57) to move while the positioning rods (54) move, enabling a third spring (58) to be extruded by the third limiting ring (57) until the positioning rods (54) are completely immersed into a third movable hole (53), moving the clamping plate (5), aligning the clamping plate (5) to two clamping grooves (51) on two adjacent plug posts (11), moving the clamping plate (5) downwards, enabling a limiting rod (6) at the top end of the lifting rod (23) to be inserted into a corresponding limiting hole (61) on the clamping plate (5), continuing to move the clamping plate (5) downwards, enabling the bottom end of the clamping plate (5) to abut against the top end of the lifting rod (23), driving the lifting rod (23) to move downwards along with the downward movement of the clamping plate (5), driving a lifting rod (23) to move downwards, driving a second limiting ring (41) to move downwards, extruding a second spring (42), simultaneously extruding head (24) at the bottom end of the lifting rod (23) to be far away from an extruding head (21), enabling an extruding head (21) to be far away from an extruding head (21), the inserted bar (21) moves while driving the first limiting ring (31) to move, the first limiting ring (31) moves to enable the first spring (32) to be compressed, along with the movement of the inserted bar (21), the inserted bar (21) extends out of the first movable hole (2), the inserted bar (21) extending out simultaneously abuts against the tip end of the inserted bar and is inserted into soil on the outer wall of the inserted column (11), until the clamping plate (5) is completely clamped into the two clamping grooves (51), the positioning bar (54) is aligned with the corresponding positioning hole (55), two connecting pull plates (59) are loosened, the third spring (58) extrudes the third limiting ring (57), the positioning bar (54) is moved and reset, the positioning bar (54) is inserted into the corresponding positioning hole (55), the adjacent two inserted columns (11) are clamped through the two limiting blocks (52) and positioned, the positioning hole (55) limits the positioning bar (54), the longitudinal direction of the clamping plate (5) is limited, the lifting plate (5) is positioned on the lifting rod (23), and the plurality of inserted bars (21) are stably inserted into soil.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211041423.9A CN115233699B (en) | 2022-08-29 | 2022-08-29 | Foundation pit support device and application method thereof |
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| CN202211041423.9A CN115233699B (en) | 2022-08-29 | 2022-08-29 | Foundation pit support device and application method thereof |
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|---|---|
| CN115233699B (en) | 2024-01-23 |
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