CN114960679A - Large-diameter foundation pit fender pile and construction process thereof - Google Patents
Large-diameter foundation pit fender pile and construction process thereof Download PDFInfo
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- CN114960679A CN114960679A CN202210720817.0A CN202210720817A CN114960679A CN 114960679 A CN114960679 A CN 114960679A CN 202210720817 A CN202210720817 A CN 202210720817A CN 114960679 A CN114960679 A CN 114960679A
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- hole
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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Abstract
The application relates to a large-diameter foundation pit fender pile and a construction process thereof, and relates to the technical field of foundation pit fender piles. The pile comprises pile bodies and surrounding plates, wherein the surrounding plates are connected between adjacent pile bodies, and the surrounding plates are connected with supporting assemblies; the supporting component includes the slider, the connecting plate, backup pad and taper rod, seted up on the bounding wall and accomodate the hole, slider sliding connection is in accomodating the hole, connecting plate one end is articulated with the slider, the other end is articulated with the backup pad, the taper rod is connected with the backup pad, the joint groove has been seted up in the backup pad, the connecting plate is articulated with the inner wall in joint groove, it deposits the hole to have seted up in the backup pad, the taper rod passes through the dwang and is connected with the inner wall rotation of depositing the hole, be provided with the locking subassembly that carries out the locking to the taper rod when accomodating between backup pad and the taper rod, accomodate and seted up in the hole and keep off the hole, it is equipped with the baffle to keep off the downthehole interpolation, be connected with between the hole bottom of baffle and keep off the hole and block the spring. This application has the effect that can reduce bounding wall and the required space that occupies of supporting component when the transport.
Description
Technical Field
The application relates to the field of foundation pit bracing, in particular to a large-diameter foundation pit fender pile and a construction process thereof.
Background
The foundation pit is an earth pit excavated at a foundation design position according to the base elevation and the base plane size, in order to ensure the stability of the foundation pit and prevent the collapse and instability of the pit wall of the foundation pit, various measures are generally adopted to reinforce the earth around the foundation pit, and the fender post is one of the most common measures in foundation pit engineering.
The fender pile is a support pile for foundation pit support, and has the functions of blocking the road earthwork at the periphery of the foundation pit after the foundation pit is excavated, protecting the construction safety in the foundation pit, and meanwhile, the fender pile also has the water stopping effect, so that the peripheral water flow can be effectively reduced to the interior of the foundation pit.
Present grant bulletin number is CN 216275726U's chinese patent, it includes many linear distribution's fixed column, the side fixedly connected with mounting panel of fixed column, and be provided with the baffle between two mounting panels, the side fixedly connected with erection column of baffle, the spout has been seted up to the side of erection column, sliding connection has the slider in the spout, two splint of side fixedly connected with of slider, and rotate through the axis of rotation between two splint and be connected with the telescopic link, the end of telescopic link links to each other with the top surface of bottom plate, and the end of telescopic link is rotated through the top surface of other splint and axis of rotation and bottom plate and is connected, the equal fixedly connected with ground awl in four corners of bottom plate bottom surface. Through changing the position of the sliding block on the side surface sliding groove of the mounting column and the length of the telescopic rod, the depth of a pit is increased according to the actual field, and the included angle is kept small to avoid occupying more foundation pit space, so that the actual use is facilitated.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: when the foundation pit is not required to be enclosed, the bolt between the telescopic rod and the clamping plate is screwed off, so that the bottom plate is separated from the baffle plate, the transportation is facilitated, but the bottom plate and the baffle plate are required to be stored respectively in the transportation process, so that the occupied space is too large, and the improvement is needed.
Disclosure of Invention
Need deposit bottom plate and baffle respectively and lead to the too big problem of occupation space in order to improve the handling, this application provides a major diameter foundation ditch fender pile and construction process thereof.
In a first aspect, the application provides a major diameter foundation ditch fender pile adopts following technical scheme:
a large-diameter foundation pit fender pile comprises pile bodies and surrounding plates, wherein the surrounding plates are connected between adjacent pile bodies, and supporting assemblies are connected to the surrounding plates;
the supporting component comprises a sliding block, a connecting plate, a supporting plate and a taper rod, a containing hole is formed in the enclosing plate, the sliding block is connected to the containing hole in a sliding mode, one end of the connecting plate is hinged to the sliding block, the other end of the connecting plate is hinged to the supporting plate, the taper rod is connected with the supporting plate, a clamping groove is formed in the supporting plate, the connecting plate is hinged to the inner wall of the clamping groove, a storage hole is formed in the supporting plate, the taper rod is connected with the inner wall of the storage hole in a rotating mode, a locking component for locking the taper rod when the taper rod is contained is arranged between the supporting plate and the taper rod, a blocking hole is formed in the containing hole, a baffle is inserted into the blocking hole, and a blocking spring is connected between the bottom of the blocking hole and the baffle.
By adopting the technical scheme, when in use, the pile bodies are vertically and circularly arranged in the foundation pit and are tightly attached to the inner wall of the foundation pit, and then the two ends of the coaming along the length direction are respectively inserted into the corresponding slots; pressing the baffle plate into the blocking hole, then overturning the connecting plate and the supporting plate to one side far away from the bottom of the accommodating hole to enable a certain angle to be formed between the connecting plate and the enclosing plate, then separating the locking assembly to enable the conical rod to be overturned out of the accommodating hole until the conical rod is perpendicular to the supporting plate, then locking the conical rod through the locking assembly, then downwards sliding the sliding block along the vertical direction until the conical rod is inserted into the soil layer, and finally fixing the sliding block through a bolt to complete the support of the enclosing plate and the pile body, so that the foundation pit wall is more difficult to collapse and destabilize when enclosing the foundation pit;
when accomodating, take off the bolt from the slider, then promote the slider and slide until the slider slides to the interior roof department of accomodating the hole along vertical direction upwards, then rotatory to depositing downthehole and rotate the backup pad and insert to establish to the joint inslot until the backup pad with the taper rod, then press the baffle to keeping off downthehole and move and rotatory to accomodating downthehole with connecting plate and backup pad, then loosen the baffle, take out the bounding wall from the slot at last, thereby need not to separate supporting component and bounding wall when need not to enclosure the foundation ditch, and then required space that occupies when having reduced bounding wall and supporting component transport.
Optionally, the locking assembly includes a ratchet wheel and a pawl, the ratchet wheel is coaxially sleeved on the rotating rod, the pawl is rotatably connected with the inner wall of the storage hole, and the pawl is clamped in the tooth groove of the ratchet wheel.
By adopting the technical scheme, when the storage hole is rotated outwards, the pawl is separated from the ratchet wheel, the conical rod is rotated outwards, the pawl is rotated into the tooth groove of the ratchet wheel before the conical rod and the supporting plate form an angle of 90 degrees, and then the conical rod is rotated until the conical rod and the supporting plate form an angle of 90 degrees and the pawl is just and completely clamped in the tooth groove of the ratchet wheel; when accomodating, with the taper rod to depositing downthehole rotation until the taper rod is located depositing downthehole completely, can accomplish accomodating to the taper rod, and because the cooperation of ratchet and pawl can realize one-way locking, consequently the taper rod is difficult for automatic the upset to go out the deposit hole.
Optionally, a vertical assembly is arranged between the connecting plate and the supporting plate, the vertical assembly comprises a sleeve and a fixing rod, a containing hole is formed in the connecting plate, the sleeve is hinged to the inner wall of the containing hole, the fixing rod is connected to the sleeve in a threaded mode, a fixing hole is formed in the clamping groove, and one end, far away from the sleeve, of the fixing rod is connected to the fixing hole in a threaded mode.
Through adopting above-mentioned technical scheme, during the use, rotatory to the horizontality with the backup pad, then rotate out the accommodation hole with the sleeve, then aim at the fixed orifices with the dead lever and twist in the fixed orifices to when making the bounding wall be in perpendicular in the foundation ditch, the backup pad will keep the vertical state with the bounding wall, thereby when inserting to the taper rod to the soil layer, the backup pad is difficult to take place the skew on the horizontal direction and leads to the taper rod to insert in the soil layer aslope.
Optionally, a fixing mechanism for improving the stability of the enclosing plate and the pile body when the enclosing plate and the pile body are located in the foundation pit is arranged between the sliding block and the enclosing plate, and the fixing mechanism comprises a fixing assembly and a driving assembly, one end of the driving assembly is connected with the sliding block, and the other end of the driving assembly is connected with the fixing assembly.
By adopting the technical scheme, when the conical rod is required to be inserted into the soil layer and the sliding block is pushed to slide downwards along the vertical direction, the driving assembly operates in the process, and the operation of the driving assembly pushes the fixing assembly to fix the coaming, so that the stability of the coaming and the pile body in the process of enclosing the foundation pit is improved.
Optionally, the fixed component comprises an anchor rod, a first screw rod and a limiting block, a slide hole is formed in the surrounding plate, a limiting groove is formed in the slide hole, the anchor rod is inserted into the slide hole and slides in the slide hole, the limiting block is inserted into the limiting groove and slides in the limiting groove, the limiting block is connected with the anchor rod, a threaded hole is formed in the anchor rod, and one end of the first screw rod is in threaded connection with the threaded hole, while the other end of the first screw rod is connected with the driving component.
By adopting the technical scheme, when the conical rod needs to be inserted into a soil layer and the sliding block is pushed to slide downwards along the vertical direction, the driving assembly operates in the process, the first screw rod is driven to rotate by the operation of the driving assembly, and the anchor rod is pushed to be inserted into the soil layer by the rotation of the first screw rod, so that the stability of the enclosing plate and the pile body in enclosing the foundation pit is improved; when the slider upwards slides along vertical direction, drive assembly will drive first screw rod and overturn yet to withdraw the stock to in the sliding hole.
Optionally, the drive assembly includes actuating lever, wind spring, fixed plate, stay cord, driving gear and driven gear, first chamber has been seted up in the bounding wall, the screw rod is kept away from the one end of stock runs through extremely first intracavity, the fixed plate with the wall connection in first chamber just the drive hole has been seted up on the fixed plate, the actuating lever insert establish and rotate connect in the drive hole, the wind spring cover is located on the actuating lever and one end with the actuating lever is connected, the other end with the wall connection in drive hole, the driving gear coaxial sleeve is located on the actuating lever, the driven gear coaxial sleeve is located on the first screw rod just the driving gear with driven gear meshes mutually, stay cord one end around locating on the actuating lever, the other end with the slider is connected.
By adopting the technical scheme, when the conical rod is required to be inserted into a soil layer and the sliding block is pushed to slide downwards along the vertical direction, the sliding block pulls the pull rope in the process, at the moment, one end of the pull rope on the driving rod is loosened to drive the driving rod to rotate, the driving rod rotates to sequentially drive the driving gear, the driven gear and the first screw rod to rotate, and the first screw rod rotates to push the anchor rod to be inserted into the soil layer, so that the stability of the enclosing plate and the pile body for enclosing a foundation pit is improved; when the slider upwards slided along vertical direction, the actuating lever will be driven through the power that previous coil spring held and the actuating lever is carried out the reversal and is retrieved the stay cord to drive first screw rod and carry out the reversal and retrieve the stock to the slide opening in.
Optionally, a connecting block is arranged on the pile body, a slot is formed in the connecting block, the enclosing plate is inserted into the slot, an airtight mechanism used for sealing between the enclosing plate and the connecting block is arranged between the enclosing plate and the connecting block, the airtight mechanism comprises an airtight assembly and a linkage assembly, one end of the linkage assembly is connected with the driving rod, and the other end of the linkage assembly is connected with the airtight assembly.
Through adopting above-mentioned technical scheme, when need insert the soil layer with the taper rod and promote the slider when vertical direction lapse, this in-process slider will stimulate the stay cord, the stay cord one end will be loosened on the actuating lever and put and drive the actuating lever and rotate this moment, and through the linkage subassembly, airtight subassembly will be sealed between the one end that the bounding wall is located the slot and the inner wall of slot, thereby the leakproofness between bounding wall and the pile body has been improved, and then a large amount of peripheral water has been reduced in the space infiltration foundation ditch from between bounding wall and the pile body.
Optionally, the linkage assembly comprises a transmission belt and a second screw, an airtight hole is formed in the enclosing plate, the second screw is rotatably connected with the inner wall of the airtight hole, the second screw is in transmission with the driving rod through the transmission belt, and the second screw is connected with the airtight assembly.
Through adopting above-mentioned technical scheme, when need insert the soil layer with the taper rod and promote the slider when vertical direction lapse, this in-process slider will stimulate the stay cord, the stay cord one end will be loosened on the actuating lever and put and drive the actuating lever and rotate this moment, and through the drive belt, the second screw rod will take place to rotate and promote airtight subassembly to be sealed between the one end that the bounding wall is located the slot and the inner wall of slot, thereby the leakproofness between bounding wall and the pile body has been improved, and then a large amount of peripheral water has been reduced and has been followed in the space between bounding wall and the pile body infiltration foundation ditch.
Optionally, the airtight subassembly includes airtight bag, clamp plate, connecting rod and push pedal, the sealed hole has been seted up to the inner wall of slot, the opening part lid of airtight bag fits the opening part in airtight hole just airtight bag is inserted and is established extremely in the sealed hole, the clamp plate with the equal sliding connection of push pedal in airtight hole just the connecting rod connect in the clamp plate with between the push pedal, the second screw rod runs through the push pedal and with push pedal threaded connection.
Through adopting above-mentioned technical scheme, when need insert the soil layer with the taper rod and promote the slider when vertical direction lapse, this in-process slider will stimulate the stay cord, the stay cord one end will be loosened on the actuating lever and put and drive the actuating lever and rotate this moment, and through the drive belt, the second screw rod will take place to rotate and promote the push pedal, the clamp plate will also move towards the one side that is close to airtight bag and compress the air between clamp plate and the airtight bag, airtight bag will take place the inflation and expand and insert and establish to the sealed hole this moment, with seal between the inner wall of the one end that is located the slot to the bounding wall and slot, thereby the leakproofness between bounding wall and the pile body has been improved, and then a large amount of peripheral water has been reduced in the space infiltration foundation ditch from between bounding wall and the pile body.
In a second aspect, the application provides a construction process of a large-diameter foundation pit fender pile, which adopts the following technical scheme:
a construction process of a large-diameter foundation pit fender post comprises the following steps:
s1, arranging the pile bodies in the foundation pit in a surrounding manner and tightly attaching the pile bodies to the inner wall of the foundation pit;
s2, inserting the two ends of the coaming into the slots on the connecting blocks of the adjacent pile bodies respectively;
s3, pressing the baffle back into the baffle hole through the compression deformation of the blocking spring;
s4, turning the connecting plate towards the side far away from the containing hole to enable the connecting plate and the coaming to form a certain angle;
s5, screwing the fixing rod into the fixing hole to enable the supporting plate and the enclosing plate to be in a vertical state;
s6, separating the pawl from the ratchet wheel, then rotating the taper rod out of the storage hole until the taper rod is perpendicular to the connecting plate, and clamping the pawl in a tooth groove of the ratchet wheel;
s7, sliding the sliding block towards the bottom of the foundation pit until the conical rod is inserted into the soil layer, and then fixing the sliding block by using a bolt;
s8, in the sliding process of the sliding block, the sliding block pulls the pull rope, the pull rope is released on the driving rod to drive the driving rod to rotate, the driving rod, the driven gear and the first screw rod are sequentially driven to rotate by the rotation of the driving rod, and the anchor rod is pushed to be inserted into the soil layer by the rotation of the first screw rod, so that the stability of the enclosing plate and the pile body when the enclosing plate and the pile body are positioned in the foundation pit is improved;
s9, in the rotating process of the driving rod, the second screw rod rotates through the driving belt, the rotation of the second screw rod pushes the push plate to slide towards the direction of the slot, at the moment, the pressure plate also slides towards the direction of the slot, a certain amount of air is originally sealed between the pressure plate and the airtight bag, and at the moment, the pressure plate compresses the air to enable the airtight bag to expand until the airtight bag is inserted into the sealing hole;
s10, after the foundation pit does not need to be enclosed, the bolt of the sliding block is taken down, and the sliding block is pushed towards one side far away from the bottom wall of the foundation pit until the conical rod is taken out of the soil layer;
s11, screwing the fixing rod out of the fixing hole, and retracting the fixing rod and the sleeve into the accommodating hole;
s12, rotating the supporting plate until the connecting plate is placed in the clamping groove;
s13, pressing the baffle back into the baffle hole through compression deformation of the blocking spring, then rotating the connecting plate and the supporting plate into the accommodating hole, and loosening the baffle to enable the connecting plate and the supporting plate not to easily rotate out of the accommodating hole;
s14, the coaming is taken out of the slot, the coaming and the pile body can be separated, and the supporting component is accommodated in the accommodating hole and does not need to be separated from the coaming, so that the space occupied by the supporting component and the coaming in the carrying process is reduced.
Through adopting above-mentioned technical scheme, can accomodate to as an organic whole with the bounding wall to supporting component to required space that occupies when having reduced and carrying bounding wall and supporting component.
In summary, the present application includes at least one of the following benefits:
1. when the enclosing plate is used, the pile bodies are vertically and circularly arranged in the foundation pit and are tightly attached to the inner wall of the foundation pit, and then the two ends of the enclosing plate in the length direction are respectively inserted into the corresponding slots; pressing the baffle plate into the blocking hole, then overturning the connecting plate and the supporting plate to one side far away from the bottom of the accommodating hole so as to form a certain angle between the connecting plate and the enclosing plate, separating the locking assembly to overturn the conical rod out of the accommodating hole until the conical rod is perpendicular to the supporting plate, then locking the conical rod through the locking assembly, then downwards sliding the sliding block along the vertical direction until the conical rod is inserted into the soil layer, and finally fixing the sliding block by using a bolt so as to complete the support of the enclosing plate and the pile body, and further when enclosing a foundation pit, ensuring that the pit wall of the foundation pit is less prone to collapse and instability;
when accomodating, take off the bolt from the slider, then promote the slider and slide until the slider slides to the interior roof department of accomodating the hole along vertical direction upwards, then rotatory to depositing downthehole and rotate the backup pad and insert to establish to the joint inslot until the backup pad with the taper rod, then press the baffle to keeping off downthehole and move and rotatory to accomodating downthehole with connecting plate and backup pad, then loosen the baffle, take out the bounding wall from the slot at last, thereby need not to separate supporting component and bounding wall when need not to enclosure the foundation ditch, and then required space that occupies when having reduced bounding wall and supporting component transport.
2. When the taper rod needs to be inserted into a soil layer to push the sliding block to slide downwards along the vertical direction, the driving assembly operates in the process, and the driving assembly operates to push the fixing assembly to fix the enclosing plate, so that the stability of the enclosing plate and the pile body in enclosing the foundation pit is improved.
3. When the need insert the soil layer with the taper rod and promote the slider and slide down along vertical direction, this in-process slider will stimulate the stay cord, and the stay cord one end will be loosened on the actuating lever and drive the actuating lever and rotate this moment to through the linkage subassembly, airtight subassembly will be sealed between the one end that the bounding wall is located the slot and the inner wall of slot, thereby improved the leakproofness between bounding wall and the pile body, and then reduced a large amount of peripheral water and in the space infiltration foundation ditch between bounding wall and the pile body.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram for embodying a locking assembly in an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a schematic structural diagram for embodying a vertical component in an embodiment of the present application;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a schematic structural diagram for embodying a fixing mechanism in an embodiment of the present application;
FIG. 8 is an enlarged view of a portion of FIG. 7 at D;
FIG. 9 is an enlarged view of a portion of FIG. 7 at E;
FIG. 10 is a schematic structural diagram for embodying the airtight mechanism in the embodiment of the present application;
fig. 11 is a partial enlarged view of fig. 10 at F.
In the figure: 1. a pile body; 11. connecting blocks; 111. a slot; 1111. sealing the hole; 2. enclosing plates; 21. a receiving hole; 211. blocking holes; 2111. a baffle plate; 2112. a blocking spring; 22. a first chamber; 23. a slide hole; 231. a limiting groove; 24. a gas-tight hole; 3. a support assembly; 31. a slider; 32. a connecting plate; 321. a housing hole; 33. a support plate; 331. a clamping groove; 3311. a fixing hole; 332. a storage hole; 34. a tapered rod; 4. a locking assembly; 41. a ratchet wheel; 42. a pawl; 5. a vertical component; 51. a sleeve; 52. fixing the rod; 6. a fixing mechanism; 61. a fixing assembly; 611. an anchor rod; 6111. a threaded hole; 612. a first screw; 613. a limiting block; 62. a drive assembly; 621. a drive rod; 622. a coil spring; 623. a fixing plate; 6231. a drive aperture; 624. pulling a rope; 625. a driving gear; 626. a driven gear; 7. an airtight mechanism; 71. a linkage assembly; 711. a transmission belt; 712. a second screw; 72. a hermetic component; 721. an airtight bag; 722. pressing a plate; 723. a connecting rod; 724. a push plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-11.
The embodiment of the application discloses major diameter foundation ditch fender pile. Referring to fig. 1, a major diameter foundation pit fender pile includes pile body 1 and bounding wall 2, and pile body 1 is towards the lateral wall of bounding wall 2 one side and along the fixed connecting block 11 that is provided with in the vertical direction, and slot 111 has been seted up to the lateral wall of connecting block 11 towards bounding wall 2 one side, and slot 111's transversal personally submitting "T" shape, and the one end adaptation that bounding wall 2 is close to connecting block 11 is inserted and is established to slot 111 in. When the foundation pit supporting structure is used, the pile bodies 1 are vertically and annularly arranged in the foundation pit, the pile bodies 1 are tightly attached to the inner wall of the foundation pit, and then the two ends of the enclosing plates 2 in the length direction are respectively inserted into the corresponding slots 111, so that the foundation pit is enclosed, and the pit wall of the foundation pit is not easy to collapse and lose stability. In the embodiment of the present application, three pile bodies 1 are taken as an illustration.
Referring to fig. 1 and 2, a supporting component 3 is arranged on the side wall of the enclosure 2, the supporting component 3 includes a sliding block 31, a connecting plate 32, a supporting plate 33 and a taper rod 34, the side wall of the enclosure 2 is provided with a receiving hole 21, and the sliding block 31 is connected in the receiving hole 21 in a sliding manner in a matching manner and slides along the vertical direction. Clamping groove 331 is seted up to the roof of backup pad 33, and clamping groove 331's one end extends to the end wall of backup pad 33, and connecting plate 32 one end is articulated with the lateral wall that slider 31 is close to the one side of accomodating hole 21 hole bottom, and the other end is articulated with the inner wall that clamping groove 331 kept away from bounding wall 2 one end. Storage hole 332 has been seted up to the diapire of backup pad 33, and taper bar 34 passes through the dwang with the inner wall of storing hole 332 and keeping away from bounding wall 2 one end and rotates and be connected, and taper bar 34 is two in this application embodiment.
Referring to fig. 2 and 3, a locking assembly 4 is disposed between the inner wall of the storage hole 332 and the tapered rod 34, a blocking hole 211 is formed in the inner bottom wall of the storage hole 21, a baffle 2111 is inserted into the blocking hole 211 in a matching manner, a blocking spring 2112 is welded between the bottom wall of the baffle 2111 and the bottom of the blocking hole 211, and one end of the baffle 2111, which is far away from the blocking spring 2112, extends out of the blocking hole 211.
When the device is used, the pile bodies 1 are vertically and circularly arranged in a foundation pit, the pile bodies 1 are tightly attached to the inner wall of the foundation pit, and then the two ends of the coaming 2 in the length direction are respectively inserted into the corresponding slots 111; pressing the baffle 2111 into the baffle hole 211, then overturning the connecting plate 32 and the supporting plate 33 to one side far away from the bottom of the hole 21 of the accommodating hole to form a certain angle between the connecting plate 32 and the enclosing plate 2, then separating the locking assembly 4 to overturn the conical rod 34 out of the storage hole 332 until the conical rod is perpendicular to the supporting plate 33, then locking the conical rod 34 through the locking assembly 4, then sliding the sliding block 31 downwards along the vertical direction until the conical rod 34 is inserted into the soil layer, and finally fixing the sliding block 31 by using a bolt, thereby completing the support of the enclosing plate 2 and the pile body 1, and further ensuring that the pit wall of the foundation pit is less prone to collapse and instability when enclosing the foundation pit;
during storage, the bolt is taken down from the slider 31, then the slider 31 is pushed to slide upwards along the vertical direction until the slider 31 slides to the inner top wall of the storage hole 21, then the taper rod 34 is rotated into the storage hole 332 and the support plate 33 is rotated until the connecting plate 32 is inserted into the clamping groove 331, then the baffle 2111 is pressed into the blocking hole 211 and the connecting plate 32 and the support plate 33 are rotated into the storage hole 21, then the baffle 2111 is loosened, and finally the enclosing plate 2 is taken out from the slot 111, so that the support assembly 3 is not required to be separated from the enclosing plate 2 when the enclosure of the foundation pit is not required, and the space required to be occupied when the enclosing plate 2 and the support assembly 3 are conveyed is reduced.
Referring to fig. 2 and 4, the locking assembly 4 includes a ratchet wheel 41 and a pawl 42, the ratchet wheel 41 is coaxially sleeved on the rotating rod, the pawl 42 is rotatably connected with the inner top wall of the storage hole 332, and the pawl 42 is clamped in the tooth slot of the ratchet wheel 41. When the conical rod 34 rotates outwards towards the storage hole 332, the pawl 42 is separated from the ratchet wheel 41, then the conical rod 34 rotates outwards, the pawl 42 rotates into the tooth groove of the ratchet wheel 41 before the conical rod 34 and the supporting plate 33 form an angle of 90 degrees, and then the conical rod 34 rotates until the conical rod and the supporting plate 33 form an angle of 90 degrees and the pawl 42 is just completely clamped in the tooth groove of the ratchet wheel 41; during storage, the taper rod 34 is rotated towards the storage hole 332 until the taper rod 34 is completely positioned in the storage hole 332, the storage of the taper rod 34 can be completed, and the one-way locking can be realized due to the matching of the ratchet wheel 41 and the pawl 42, so that the taper rod 34 is not easy to automatically turn over out of the storage hole 332.
Referring to fig. 5 and 6, a vertical component 5 is disposed between the connecting plate 32 and the supporting plate 33, the vertical component 5 includes a sleeve 51 and a fixing rod 52, a receiving hole 321 is opened on a side wall of the connecting plate 32 facing the clamping groove 331, and the sleeve 51 is hinged to an inner wall of one end of the receiving hole 321 far away from the supporting plate 33. The bottom of the clamping groove 331 is provided with a fixing hole 3311, one end of the fixing rod 52 is connected in the sleeve 51 by screw thread, and the other end is connected in the fixing hole 3311 by screw thread. In use, the support plate 33 is rotated to a horizontal state, then the sleeve 51 is rotated out of the accommodating hole 321, and then the fixing rod 52 is aligned with the fixing hole 3311 and screwed into the fixing hole 3311, so that when the enclosure plate 2 is vertically positioned in the foundation pit, the support plate 33 and the enclosure plate 2 are kept in a vertical state, and therefore when the counter-cone rod 34 is inserted into the soil layer, the support plate 33 is not easy to deflect in the horizontal direction to cause the cone rod 34 to be obliquely inserted into the soil layer.
Referring to fig. 1 and 7, a fixing mechanism 6 is arranged between the slider 31 and the enclosing plate 2, the fixing mechanism 6 comprises a fixing component 61 and a driving component 62, one end of the driving component 62 is connected with the slider 31, and the other end of the driving component 62 is connected with the fixing component 61. When the taper rod 34 needs to be inserted into a soil layer to push the sliding block 31 to slide downwards along the vertical direction, the driving assembly 62 operates in the process, and the driving assembly 62 operates to push the fixing assembly 61 to fix the enclosing plate 2, so that the stability of the enclosing plate 2 and the pile body 1 during enclosure of a foundation pit is improved.
Referring to fig. 7 and 8, the fixing assembly 61 includes an anchor rod 611, a first screw 612 and a limiting block 613, the bottom wall of the enclosing plate 2 is provided with two sliding holes 23, in the embodiment of the present application, the number of the sliding holes 23 on each enclosing plate 2 is two, the two sliding holes 23 are uniformly arranged along the length direction of the enclosing plate 2, and the inner wall of the sliding hole 23 is provided with a limiting groove 231. The anchor rod 611 is inserted into the sliding hole 23 in a fitting manner and slides in the vertical direction, the limit block 613 is fixedly connected to the sidewall of the anchor rod 611, and the limit block 613 is inserted into the limit groove 231 and slides in the vertical direction. First chamber 22 has been seted up to bounding wall 2's inside, and threaded hole 6111 has been seted up to the roof of stock 611, and first screw rod 612 one end threaded connection is in threaded hole 6111, and the other end runs through to first chamber 22 in and be connected with bounding wall 2 rotation, and the one end that first screw rod 612 is located first chamber 22 is connected with drive assembly 62. When the taper rod 34 needs to be inserted into a soil layer and the sliding block 31 is pushed to slide downwards along the vertical direction, the driving assembly 62 operates in the process, the driving assembly 62 operates to drive the first screw rod 612 to rotate, the anchor rod 611 is pushed to be inserted into the soil layer by the rotation of the first screw rod 612, and therefore the stability of the enclosing plate 2 and the pile body 1 during enclosing of a foundation pit is improved; when the slide block 31 slides upward in the vertical direction, the driving assembly 62 also rotates the first screw rod 612 in the reverse direction, thereby retracting the anchor rod 611 into the slide hole 23.
Referring to fig. 1 and 9, the driving assembly 62 includes a driving rod 621, a coil spring 622, two fixing plates 623 in each first chamber 22 in the embodiment of the present disclosure, two fixing plates 623 in one group are provided, and the two fixing plates 623 are both fixedly connected to the inner top wall of the first chamber 22 and are uniformly arranged along the length direction of the first chamber 22. The opposite side walls of the two fixing plates 623 in one group are both provided with a driving hole 6231, and both ends of the driving rod 621 are respectively inserted into the corresponding driving holes 6231 and rotatably connected with the inner wall of the driving hole 6231. The coil spring 622 is sleeved at one end of the driving rod 621 located in the driving hole 6231, and one end of the coil spring 622 is connected to the driving rod 621, and the other end is connected to the inner wall of the driving hole 6231.
One end of the pulling rope 624 is connected to the driving rod 621 and wound on the driving rod 621, and the other end thereof penetrates through the inner wall of the first cavity 22 and extends into the receiving hole 21 to be fixedly connected to the top wall of the sliding block 31. The driving gear 625 is coaxially sleeved on the driving rod 621, the driven gear 626 is coaxially sleeved on one end of the first screw 612 located in the first cavity 22, and the driving gear 625 is meshed with the driven gear 626, in this embodiment of the present invention, the diameter of the driven gear 626 is greater than that of the driving gear 625. When the taper rod 34 needs to be inserted into a soil layer to push the sliding block 31 to slide downwards along the vertical direction, in the process, the sliding block 31 pulls the pull rope 624, at the moment, one end of the pull rope 624 on the driving rod 621 is released to drive the driving rod 621 to rotate, the rotation of the driving rod 621 sequentially drives the driving gear 625, the driven gear 626 and the first screw 612 to rotate, the rotation of the first screw 612 pushes the anchor rod 611 to be inserted into the soil layer, and therefore the stability of the enclosing plate 2 and the pile body 1 during enclosure of a foundation pit is improved; when the slider 31 slides upwards in the vertical direction, the driving rod 621 rotates backwards by the force stored in the previous coil spring 622 and recovers the pulling rope 624, so as to rotate the first screw 612 backwards and recover the anchor rod 611 into the slide hole 23.
Referring to fig. 10, an airtight mechanism 7 is disposed between the shroud 2 and the inner wall of the insertion groove 111, the airtight mechanism 7 includes an airtight assembly 72 and a linkage assembly 71, and one end of the linkage assembly 71 is connected to the driving rod 621, and the other end is connected to the airtight assembly 72. When the taper rod 34 needs to be inserted into a soil layer to push the slider 31 to slide downwards along the vertical direction, the slider 31 pulls the pull rope 624 in the process, at the moment, one end of the pull rope 624 on the drive rod 621 is loosened to drive the drive rod 621 to rotate, and through the linkage assembly 71, the airtight assembly 72 seals between one end of the coaming 2 located in the slot 111 and the inner wall of the slot 111, so that the sealing performance between the coaming 2 and the pile body 1 is improved, and further, a large amount of peripheral water is reduced from the gap between the coaming 2 and the pile body 1 to permeate into a foundation pit.
Referring to fig. 11, the linkage assembly 71 includes a belt 711 and a second screw 712, the end walls of the enclosure 2 at the two ends of the slot 111 are both provided with an airtight hole 24, and the second screw 712 is rotatably connected to the bottom of the airtight hole 24. The second screw 712 is driven by a driving belt 711 with the driving rod 621, the driving belt 711 penetrates through the inner walls of the first chamber 22 and the airtight hole 24, and the second screw 712 is connected with the airtight member 72. When the taper rod 34 is inserted into the soil layer and the sliding block 31 is pushed to slide downwards along the vertical direction, the sliding block 31 pulls the pull rope 624 in the process, at the moment, one end of the pull rope 624 on the driving rod 621 is loosened to drive the driving rod 621 to rotate, the second screw 712 is driven to rotate to push the airtight component 72 to seal between one end of the enclosing plate 2 located in the slot 111 and the inner wall of the slot 111 through the driving belt 711, so that the sealing performance between the enclosing plate 2 and the pile body 1 is improved, and further, a large amount of peripheral water is reduced to permeate into the foundation pit from the gap between the enclosing plate 2 and the pile body 1.
Referring to fig. 11, the airtight assembly 72 includes an airtight bag 721, a pressing plate 722, a connecting rod 723 and a push plate 724, the airtight bag 721 is made of a rubber material, and an opening of the airtight bag 721 is covered on an opening of the airtight hole 24. The pressing plate 722 and the pushing plate 724 are both slidably connected in the airtight hole 24, the pressing plate 722 is positioned between the pushing plate 724 and the airtight bag 721, the pressing plate 722 is in sealing contact with the inner wall of the airtight hole 24, and a certain amount of air is sealed between the pressing plate 722 and the airtight bag 721. The connecting rod 723 is fixed between the pressing plate 722 and the push plate 724, and the second screw 712 penetrates through the push plate 724 and is in threaded connection with the push plate 724. The side wall of the slot 111 facing the side of the surrounding plate 2 is provided with a sealing hole 1111, and the airtight bag 721 is inserted into the sealing hole 1111. When the taper rod 34 needs to be inserted into the soil layer to push the slider 31 to slide downwards along the vertical direction, in the process, the slider 31 pulls the pull rope 624, at this time, one end of the pull rope 624 on the driving rod 621 is loosened to drive the driving rod 621 to rotate, the second screw 712 rotates to push the push plate 724 through the driving belt 711, the pressing plate 722 also moves towards one side close to the airtight bag 721 to compress air between the pressing plate 722 and the airtight bag 721, at this time, the airtight bag 721 expands and is inserted into the sealing hole 1111 so as to seal the space between one end of the enclosing plate 2 located in the slot 111 and the inner wall of the slot 111, thereby improving the sealing performance between the enclosing plate 2 and the pile body 1, and further reducing a large amount of peripheral water from the space between the enclosing plate 2 and the pile body 1 to permeate into the foundation pit.
Because the top and the bottom of airtight hole 24 do not run through the top and the bottom of bounding wall 2 in this application embodiment, consequently there will be a small amount of peripheral water from the infiltration between the top of bounding wall 1 and the inner wall of bottom and slot 111, but a small amount of infiltration water does not influence holistic waterproof performance, and the water is less than the water that airtight subassembly 7 blocked far away in the inflow foundation ditch.
In the embodiment of the application, when the sliding block 31 slides downwards along the vertical direction, the closer the sliding block 31 is to the inner bottom wall of the accommodating hole 21, the better the effect of the fixing mechanism 6 on improving the stability of the enclosing plate 2 and the pile body 1 in the foundation pit is; the better the air-tight mechanism 7 has for improving the sealing between the shroud 2 and the inner wall of the insertion groove 111.
The implementation principle of major diameter foundation ditch fender pile of the embodiment of this application does: when the device is used, the pile bodies 1 are vertically and circularly arranged in a foundation pit, the pile bodies 1 are tightly attached to the inner wall of the foundation pit, and then the two ends of the coaming 2 in the length direction are respectively inserted into the corresponding slots 111; pressing the baffle 2111 into the baffle hole 211, then turning over the connecting plate 32 and the supporting plate 33 to the side far away from the bottom of the hole of the accommodating hole 21 to form a certain angle between the connecting plate 32 and the enclosing plate 2, firstly separating the pawl 42 from the ratchet wheel 41, then rotating the conical rod 34 outwards and rotating the pawl 42 into the tooth groove of the ratchet wheel 41 before the conical rod 34 and the supporting plate 33 form an angle of 90 degrees, and then rotating the conical rod 34 until the conical rod and the supporting plate 33 form an angle of 90 degrees and the pawl 42 is just and completely clamped in the tooth groove of the ratchet wheel 41; then, the sliding block 31 slides downwards along the vertical direction until the conical rod 34 is inserted into the soil layer, and finally the sliding block 31 is fixed by using a bolt, so that the enclosure plate 2 and the pile body 1 are supported, and the foundation pit is further enclosed, so that the pit wall of the foundation pit is more difficult to collapse and unstably;
during storage, the bolt is taken down from the sliding block 31, then the sliding block 31 is pushed to slide upwards along the vertical direction until the sliding block 31 slides to the inner top wall of the storage hole 21, then the taper rod 34 is rotated into the storage hole 332, the storage of the taper rod 34 can be completed, and the taper rod 34 is not easy to automatically overturn out of the storage hole 332 due to the fact that the ratchet wheel 41 and the pawl 42 are matched to achieve one-way locking; then rotate the backup pad 33 until the backup pad 33 inserts and establishes to the joint groove 331 in, then press baffle 2111 to blocking the hole 211 in and rotate connecting plate 32 and backup pad 33 to in accomodating the hole 21, then loosen baffle 2111, take out bounding wall 2 from slot 111 at last to need not to separate supporting component 3 and bounding wall 2 when need not to the foundation ditch enclosure, and then required space that occupies when having reduced bounding wall 2 and supporting component 3 transport.
The embodiment of the application also discloses a construction process of the large-diameter foundation pit fender pile.
A construction process of a large-diameter foundation pit fender post comprises the following steps:
s1, arranging the pile bodies 1 in the foundation pit in a surrounding manner and tightly attaching the pile bodies to the inner wall of the foundation pit;
s2, inserting the two ends of the coaming 2 into the slots 111 on the connecting blocks 11 of the adjacent pile bodies 1 respectively;
s3, pressing the baffle 2111 back into the baffle hole 211 by the compression deformation of the baffle spring 2112;
s4, the connecting plate 32 is turned towards the side far away from the accommodating hole 21, so that a certain angle is formed between the connecting plate 32 and the coaming 2;
s5, screwing the fixing rods 52 into the fixing holes 3311 to make the supporting plate 33 and the shroud plate 2 keep a vertical state;
s6, separating the pawl 42 from the ratchet wheel 41, then turning the taper rod 34 out of the storage hole 332 until the taper rod 34 is perpendicular to the connecting plate 32, and clamping the pawl 42 in the tooth groove of the ratchet wheel 41;
s7, sliding the sliding block 31 towards the bottom of the foundation pit until the conical rod 34 is inserted into the soil layer, and then fixing the sliding block 31 by using a bolt;
s8, in the sliding process of the sliding block 31, the sliding block 31 pulls the pull rope 624, at this time, the pull rope 624 is released on the driving rod 621 to drive the driving rod 621 to rotate, the rotation of the driving rod 621 sequentially drives the driving gear 625, the driven gear 626 and the first screw 612 to rotate, the rotation of the first screw 612 pushes the anchor rod 611 to be inserted into the soil layer, and therefore the stability of the enclosing plate 2 and the pile body 1 when the enclosing plate and the pile body are located in the foundation pit is improved;
s9, during the rotation of the driving rod 621, the second screw 712 rotates via the driving belt 711, the rotation of the second screw 712 pushes the pushing plate 724 to slide toward the slot 111, at this time, the pressing plate 722 also slides toward the slot 111, and a certain amount of air is originally sealed between the pressing plate 722 and the airtight bag 721, at this time, the pressing plate 722 compresses the air to expand the airtight bag 721 until the airtight bag 1111 is inserted into the sealing hole;
s10, after the foundation pit does not need to be enclosed, the bolt of the sliding block 31 is taken down, and the sliding block 31 is pushed towards the side far away from the bottom wall of the foundation pit until the conical rod 34 is taken out of the soil layer;
s11, unscrewing the fixing rod 52 from the fixing hole 3311, and retracting the fixing rod 52 and the sleeve 51 into the accommodating hole 321;
s12, rotating the support plate 33 until the connecting plate 32 is placed in the clamping groove 331;
s13, pressing the blocking plate 2111 back into the blocking hole 211 by the compression deformation of the blocking spring 2112, then rotating the connecting plate 32 and the support plate 33 into the receiving hole 21, and releasing the blocking plate 2111 to make the connecting plate 32 and the support plate 33 not easily rotate out of the receiving hole 21;
s14, the surrounding plate 2 is taken out of the slot 111, the surrounding plate 2 and the pile body 1 can be separated, the supporting component 3 is stored in the storage hole 21, and the supporting component is not required to be separated from the surrounding plate 2, so that the space occupied by the supporting component 3 and the surrounding plate 2 in the carrying process is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A large-diameter foundation pit fender pile comprises pile bodies (1) and enclosing plates (2), wherein the enclosing plates (2) are connected between adjacent pile bodies (1), and the enclosing plates (2) are connected with supporting assemblies (3);
supporting component (3) include slider (31), connecting plate (32), backup pad (33) and taper rod (34), have seted up on bounding wall (2) and have received hole (21), slider (31) sliding connection is in receiving hole (21), and connecting plate (32) one end is articulated with slider (31), the other end is articulated with backup pad (33), and taper rod (34) are connected its characterized in that with backup pad (33): seted up joint groove (331) on backup pad (33), connecting plate (32) with the inner wall in joint groove (331) is articulated, it deposits hole (332) to have seted up on backup pad (33), awl pole (34) through the dwang with the inner wall rotation of depositing hole (332) is connected, backup pad (33) with be provided with between awl pole (34) right awl pole (34) carry out locking subassembly (4) when accomodating, it keeps off hole (211) to have seted up in hole (21) to accomodate, it has baffle (2111) to keep off hole (211) interpolation, baffle (2111) with it blocks spring (2112) to be connected with between the hole bottom of keeping off hole (211).
2. A large diameter foundation pit fender post according to claim 1, characterized in that: locking subassembly (4) include ratchet (41) and pawl (42), ratchet (41) coaxial cover is located on the dwang, pawl (42) with the inner wall rotation of depositing hole (332) is connected, just pawl (42) joint in the tooth's socket of ratchet (41).
3. A large diameter foundation pit fender post according to claim 1, characterized in that: connecting plate (32) with be provided with perpendicular subassembly (5) between backup pad (33), perpendicular subassembly (5) are including sleeve (51) and dead lever (52), holding hole (321) have been seted up on connecting plate (32), sleeve (51) with the inner wall of holding hole (321) is articulated, dead lever (52) threaded connection in sleeve (51), fixed orifices (3311) have been seted up in joint groove (331), dead lever (52) are kept away from the one end threaded connection of sleeve (51) in fixed orifices (3311).
4. A large diameter foundation pit fender post according to claim 1, characterized in that: slider (31) with be provided with between bounding wall (2) and be used for improving bounding wall (2) with stability when pile body (1) is located the foundation ditch fixed establishment (6), fixed establishment (6) including fixed subassembly (61) and drive assembly (62) one end with slider (31) are connected, the other end with fixed subassembly (61) are connected.
5. A major diameter foundation pit fender post according to claim 4, characterized in that: the fixing component (61) comprises an anchor rod (611), a first screw rod (612) and a limiting block (613), a slide hole (23) is formed in the enclosing plate (2), a limiting groove (231) is formed in the slide hole (23), the anchor rod (611) is inserted into the slide hole (23) and slides in the slide hole, the limiting block (613) is inserted into the limiting groove (231) and slides in the limiting groove (231), the limiting block (613) is connected with the anchor rod (611), a threaded hole (6111) is formed in the anchor rod (611), one end of the first screw rod (612) is connected in the threaded hole (6111) in a threaded mode, and the other end of the first screw rod (612) is connected with the driving component (62).
6. A major diameter foundation pit fender post according to claim 5, characterized in that: drive assembly (62) includes actuating lever (621), coil spring (622), fixed plate (623), stay cord (624), driving gear (625) and driven gear (626), first chamber (22) have been seted up in bounding wall (2), the screw rod is kept away from the one end of stock (611) runs through to in first chamber (22), fixed plate (623) with the inner wall connection in first chamber (22) just seted up drive hole (6231) on fixed plate (623), actuating lever (621) are inserted and are rotated and connect in drive hole (6231), coil spring (622) cover is located on actuating lever (621) and one end with drive lever (621) are connected, the other end with the inner wall connection of drive hole (6231), driving gear (625) coaxial cover is located on actuating lever (621), driven gear (626) coaxial cover is located on first screw rod (612) and driving gear (625) with driven gear (626) are mutually connected And one end of the pull rope (624) is wound on the driving rod (621), and the other end of the pull rope is connected with the sliding block (31).
7. A major diameter foundation pit fender post according to claim 6, characterized in that: be provided with connecting block (11) on pile body (1), slot (111) have been seted up on connecting block (11), bounding wall (2) are inserted and are established extremely in slot (111), bounding wall (2) with be provided with between connecting block (11) and be used for bounding wall (2) with carry out airtight mechanism (7) sealed between connecting block (11), airtight mechanism (7) include airtight subassembly (72) and linkage subassembly (71), linkage subassembly (71) one end with actuating lever (621) are connected, the other end with airtight subassembly (72) are connected.
8. A large diameter foundation pit fender post according to claim 7, characterized in that: the linkage component (71) comprises a transmission belt (711) and a second screw (712), an airtight hole (24) is formed in the enclosing plate (2), the second screw (712) is rotationally connected with the inner wall of the airtight hole (24), the second screw (712) is in transmission with the driving rod (621) through the transmission belt (711), and the second screw (712) is connected with the airtight component (72).
9. A major diameter foundation pit fender post according to claim 8, characterized in that: airtight subassembly (72) includes airtight bag (721), clamp plate (722), connecting rod (723) and push pedal (724), sealed hole (1111) have been seted up to the inner wall of slot (111), the opening part of airtight bag (721) is fitted the opening part of airtight hole (24) and airtight bag (721) are inserted and are established to in sealed hole (1111), clamp plate (722) with push pedal (724) all sliding connection in airtight hole (24) and connecting rod (723) connect in clamp plate (722) with between push pedal (724), second screw rod (712) run through push pedal (724) and with push pedal (724) threaded connection.
10. A construction process based on the large-diameter foundation pit fender post of any one of claims 1-9, which is characterized in that: the method comprises the following steps:
s1, arranging the pile bodies (1) in the foundation pit in a surrounding manner and tightly clinging to the inner wall of the foundation pit;
s2, inserting the two ends of the coaming (2) into the slots (111) on the connecting blocks (11) of the adjacent pile bodies (1) respectively and correspondingly;
s3, pressing the baffle plate (2111) back to the baffle hole (211) through the compression deformation of the baffle spring (2112);
s4, the connecting plate (32) is turned over towards the side far away from the accommodating hole (21), so that a certain angle is formed between the connecting plate (32) and the coaming (2);
s5, screwing the fixing rod (52) into the fixing hole (3311) to ensure that the supporting plate (33) and the coaming (2) keep a vertical state;
s6, separating the pawl (42) from the ratchet wheel (41), and then turning the taper rod (34) out of the storage hole (332) until the taper rod (34) is perpendicular to the connecting plate (32), and clamping the pawl (42) in a tooth groove of the ratchet wheel (41);
s7, sliding the sliding block (31) towards the bottom of the foundation pit until the conical rod (34) is inserted into the soil layer, and then fixing the sliding block (31) by using a bolt;
s8, in the sliding process of the sliding block (31), the sliding block (31) pulls the pull rope (624), at the moment, the pull rope (624) is released on the driving rod (621) to drive the driving rod (621) to rotate, the driving rod (621) rotates to drive the driving gear (625), the driven gear (626) and the first screw rod (612) to rotate in sequence, the rotation of the first screw rod (612) pushes the anchor rod (611) to insert into the soil layer, and therefore the stability of the enclosing plate (2) and the pile body (1) when the enclosing plate and the pile body are located in a foundation pit is improved;
s9, in the process that the driving rod (621) rotates, the second screw (712) rotates through the driving belt (711), the rotation of the second screw (712) pushes the push plate (724) to slide towards the direction of the slot (111), at the moment, the press plate (722) also slides towards the direction of the slot (111), a certain amount of air is originally sealed between the press plate (722) and the airtight bag (721), and at the moment, the press plate (722) compresses the air to expand the airtight bag (721) until the airtight bag is inserted into the sealing hole (1111);
s10, after the foundation pit does not need to be enclosed, the bolt of the sliding block (31) is taken down, and the sliding block (31) is pushed towards one side far away from the bottom wall of the foundation pit until the conical rod (34) is taken out of the soil layer;
s11, screwing the fixing rod (52) out of the fixing hole (3311), and retracting the fixing rod (52) and the sleeve (51) into the accommodating hole (321);
s12, the supporting plate (33) is rotated until the connecting plate (32) is placed in the clamping groove (331);
s13, pressing the baffle plate (2111) back into the baffle hole (211) through compression deformation of the blocking spring (2112), then rotating the connecting plate (32) and the supporting plate (33) into the accommodating hole (21), and loosening the baffle plate (2111) to enable the connecting plate (32) and the supporting plate (33) not to be easily rotated out of the accommodating hole (21);
s14, the coaming (2) is taken out of the slot (111), the coaming (2) and the pile body (1) can be separated, the supporting component (3) is stored in the storage hole (21) and does not need to be separated from the coaming (2), and therefore the space occupied by the supporting component (3) and the coaming (2) in the carrying process is reduced.
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| CN116180764A (en) * | 2023-04-26 | 2023-05-30 | 秦皇岛中地建筑工程有限公司 | Local soil erosion and water loss water collection protection structure between foundation pit support pile |
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