CN112922012A - Reinforcing structure after pile foundation excavation and reinforcing method thereof - Google Patents
Reinforcing structure after pile foundation excavation and reinforcing method thereof Download PDFInfo
- Publication number
- CN112922012A CN112922012A CN202110319376.9A CN202110319376A CN112922012A CN 112922012 A CN112922012 A CN 112922012A CN 202110319376 A CN202110319376 A CN 202110319376A CN 112922012 A CN112922012 A CN 112922012A
- Authority
- CN
- China
- Prior art keywords
- rod
- pile foundation
- plate
- drive
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- 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
- E02D5/64—Repairing piles
Abstract
The utility model relates to a reinforced structure after pile foundation excavation, which comprises a frame body, wherein the frame body comprises four connecting rods, each connecting rod comprises a fixed rod and a movable rod which is spliced and connected with two ends of the fixed rod in a sliding manner, an adjusting device which is used for driving the movable rods on two sides to move in the fixed rod simultaneously is arranged on the fixed rod, an installation rod is fixedly arranged in the middle of each fixed rod, the length direction of the installation rod is arranged along the length direction vertical to the fixed rod, a movable plate is arranged on the installation rod in a sliding manner along the length direction of the installation rod, a supporting rod is hinged on the movable plate, the end part of the supporting rod, which is far away from the movable plate, is hinged with a supporting plate which is used for being abutted against the outer wall; this application has the advantage that improves different diameter pile foundations supporting effect.
Description
Technical Field
The application relates to the field of building construction, in particular to a pile foundation excavation rear reinforcing structure and a reinforcing method thereof.
Background
Pile foundation construction refers to the process of constructing a building foundation. The pile foundation consists of piles and pile cap. The pile foundation construction method comprises a hammering method, a vibration method, a pressing-in method and a water jetting method.
The application publication number CN111851561A discloses a reinforcing member for a bridge deep-water pile foundation, which comprises a locking ring, a fixing ring and an anchor rod, wherein the locking ring is formed by splicing two U-shaped blocks, the top surface of the fixing ring is connected with two groups of abutting rods, the two U-shaped blocks and the two groups of abutting rods are arranged in a one-to-one correspondence manner, each abutting rod group comprises two abutting rods which are distributed at intervals, one end of each abutting rod is hinged to the top surface of the fixing ring, and an elastic part is fixedly connected between each U-shaped block and the free end of each corresponding abutting rod; the free end of every butt pole is fixed respectively and is equipped with the touch multitouch and triggers the piece, and conflict piece butt in the lateral wall of pile foundation, every U-shaped piece activity run through have with two trigger bars that conflict piece corresponds, and the activity is supported and is pressed the trigger piece about the trigger bar, all is equipped with drive assembly on every U-shaped piece.
With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: when the diameter of pile foundation is great, then can reduce the contained angle between butt pole and the pile foundation, reduced the supporting effect of butt pole to the pile foundation to the supporting effect of reinforcement member to different specification pile foundations has been reduced.
Disclosure of Invention
First aspect, in order to improve the support effect to different specification pile foundations, this application provides a reinforced structure after pile foundation excavation.
The application provides a reinforced structure adopts following technical scheme behind pile foundation excavation.
The utility model provides a reinforced structure after pile foundation excavation, includes the framework, the framework includes four connecting rods, every the connecting rod all includes dead lever and grafting and sliding connection at the carriage release lever at dead lever both ends, be provided with on the dead lever and be used for driving the adjusting device that both sides carriage release lever moved in being located the dead lever simultaneously, every the middle part of dead lever is all fixed and is provided with the installation pole, the length direction of installation pole sets up along the length direction of perpendicular to fixed lever, it is provided with the movable plate to slide along the length direction of installation pole on the installation pole, the articulated bracing piece that is provided with on the movable plate, the articulated backup pad that is provided with of tip that is used for with pile foundation outer wall butt that the movable plate was kept away from to the bracing piece.
By adopting the technical scheme, the driving device drives the movable rod to move along the length direction of the mounting rod, so that the distance between the supporting rod and the pile foundation is adjusted, the included angle between the supporting rod and the pile foundation is convenient to adjust, and the supporting rod can realize different supporting effects on pile foundations with different diameters; drive both sides carriage release lever through adjusting device and be located the dead lever simultaneously and remove to further adjust the interval between bracing piece and the pile foundation, thereby further adjust the contained angle between bracing piece and the pile foundation, further make the bracing piece realize different supporting effect to the pile foundation of different diameters.
Optionally, a sliding groove is formed in the mounting rod along the length direction of the mounting rod, a sliding block used for being connected in the sliding groove is fixedly arranged on the moving plate, the driving device comprises a screw rod which is arranged in the sliding groove in a rotating mode along the length direction of the sliding groove, the sliding block is sleeved with the sliding block and is in threaded connection with the screw rod, and a linkage device used for driving the plurality of screw rods to rotate simultaneously is arranged on the frame body.
Through adopting above-mentioned technical scheme, drive a plurality of screws through aggregate unit and rotate simultaneously, slide because of the slider and set up in the spout for the slider can not rotate along with the rotation of screw rod, thereby makes the slider be located the screw rod and removes, and the slider can drive the bracing piece and remove, thereby adjusts the contained angle between bracing piece and the pile foundation, makes the pile foundation can play different supporting effect to the pile foundation of different diameters.
Optionally, be provided with first regulating plate on the face that the dead lever of every connecting rod deviates from the framework center, the tip that the carriage release lever of every connecting rod both sides was kept away from each other all is provided with the second regulating plate, both sides the second regulating plate is parallel to each other and is relative setting with first regulating plate, adjusting device is including wearing to establish and rotating the two-way lead screw of connection on first regulating plate, both sides the both ends screw portion of establishing and threaded connection at two-way lead screw is established to the second regulating plate cover, the one end of two-way lead screw is provided with the rotation handle.
Through adopting above-mentioned technical scheme, drive two-way lead screw through rotating the handle and rotate, because of the carriage release lever grafting and sliding connection in the dead lever, make the carriage release lever can not follow the rotation of two-way lead screw and rotate, thereby make the carriage release lever be located two-way lead screw and remove, make both sides carriage release lever be located the both ends of dead lever simultaneously and remove, the length of connecting rod is convenient for adjust in setting up of adopting two-way lead screw, and can make whole framework can fix to the size after arbitrary regulation, the regulation effect to the framework has been improved.
Optionally, the linkage device comprises linkage shafts rotatably arranged on the face, away from the center of the frame body, of each connecting rod, each linkage shaft is of a telescopic structure, each telescopic structure comprises a fixed shaft and a movable shaft which is connected in the fixed shaft in an inserting mode and in a sliding mode, the fixed shaft is freely arranged on a first adjusting plate in a penetrating mode, two sides of the movable shaft are freely arranged on second adjusting plates on two sides in a penetrating mode, first limiting plates used for two faces, away from the first adjusting plate, of the fixed shaft in a abutting mode are arranged on the fixed shaft in a radial direction, second limiting plates used for two faces, away from the second adjusting plates, of the second adjusting plates in a penetrating mode are arranged on the movable shaft in an annular mode, limiting grooves are formed in the inner wall of the fixed shaft along the length direction of the fixed shaft, limiting blocks used for sliding connection in the limiting grooves are fixedly arranged on the outer, the fixed shaft is sleeved with a second bevel gear and fixedly connected with the second bevel gear, and the end part of the screw rod, far away from the center of the frame body, is sleeved with a third bevel gear and fixedly connected with the third bevel gear which is meshed with the second bevel gear.
Through adopting above-mentioned technical scheme, rotate through driving one of them universal driving shaft, can make a plurality of universal driving shafts rotate in step because of the setting of first bevel gear, the universal driving shaft can drive second bevel gear and rotate, make second bevel gear drive third bevel gear and rotate, thereby make third bevel gear drive screw rod and rotate, thereby make a plurality of screws realize synchronous rotation, with fixed axle and the fixed setting of removal axle on first regulating plate and second regulating plate, make when changing the length of connecting rod and universal driving shaft, can drive adjacent first bevel gear and keep the meshing relation, and can drive the third bevel gear meshing of second bevel gear on the universal driving shaft and screw rod all the time simultaneously, thereby under the prerequisite of framework size, realize the synchronous drive to a plurality of screws.
Optionally, a driving motor is fixedly arranged on the fixing rod of one of the connecting rods, a rotating gear is sleeved on the fixing shaft and fixedly connected with the fixing shaft, a driving gear is sleeved on the driving end of the driving motor and fixedly connected with the fixing shaft, and a chain is arranged on the rotating gear and the driving gear in a winding mode and meshed with the rotating gear and the driving gear.
Through adopting above-mentioned technical scheme, drive gear through driving motor and rotate for drive gear drives chain drive, and the chain can drive the running gear and rotate, and the running gear can drive the fixed axle and rotate, thereby drives the fixed axle and rotates, makes a plurality of universal driving shafts rotate in step, adopts running gear, chain and drive gear to the driven mode of universal driving shaft, possesses better transmission precision, and is applicable in comparatively complicated environment, has improved the drive effect to the universal driving shaft.
Optionally, the support rod is arranged to be of a telescopic structure, the telescopic structure comprises a rod body and an insertion rod which is inserted into the rod body and is connected with the rod body in a sliding mode, the rod body is hinged to the moving plate, the support plate is hinged to the end portion, far away from the moving plate, of the insertion rod, and a telescopic device used for driving the insertion rod to move in the rod body is arranged on the rod body.
Through adopting above-mentioned technical scheme, drive the inserted bar through the telescoping device and be located the body of rod and remove to adjust the length of bracing piece, make the bracing piece can further be applicable to the pile foundation of different specifications, improved the bracing effect that the bracing piece drove the backup pad to different diameter pile foundations.
Optionally, the telescopic device comprises a telescopic electric cylinder fixedly arranged on the outer wall of the rod body, a driving plate is fixedly arranged on the side wall of the insertion rod and at a position far away from the moving plate, and the driving end of the telescopic electric cylinder is fixedly connected to the driving plate.
Through adopting above-mentioned technical scheme, can drive the drive plate through flexible electric jar and remove for the drive plate drives the peg graft pole and is located the body of rod and removes, thereby adjusts the length of bracing piece, adopts its simple structure of setting up of flexible electric jar, is convenient for maintain.
Optionally, the movable plate is relatively provided with hinged plates, the support rod is fixedly provided with hinged shafts which penetrate through and are rotatably connected to the hinged plates on two sides, and the movable plate is provided with a rotating device for driving the hinged shafts to rotate.
Through adopting above-mentioned technical scheme, can drive the articulated shaft through rotating device and rotate to make the articulated shaft drive the bracing piece and rotate, thereby further adjust the angle between bracing piece and the pile foundation, thereby further improved the bracing piece and driven the effect of strutting of backup pad to the pile foundation.
Optionally, the rotating device comprises a rotating motor fixedly arranged on the moving plate, the hinge shaft is sleeved with a worm wheel fixedly connected with the hinge shaft, and a driving end of the rotating motor is fixedly provided with a worm meshed with the worm wheel.
Through adopting above-mentioned technical scheme, drive the worm through rotating the motor and rotate for the worm drives the turbine and rotates, and the turbine can drive the articulated shaft and rotate, thereby adjusts the angle of bracing piece, has improved the effect of strutting to the pile foundation.
In a second aspect, the application provides a method for reinforcing a pile foundation after excavation, in order to improve supporting effects on pile foundations of different specifications.
The technical scheme is adopted in the method for reinforcing the excavated pile foundation.
A method for reinforcing a pile foundation after excavation comprises the following steps:
the frame body is sleeved on the pile foundation, the two-way screw rod is driven to rotate by rotating the handle according to the diameter of the pile foundation, the movable rod is connected in the fixed rod in a sliding manner, so that the movable rod cannot rotate along with the rotation of the two-way screw rod, the movable rod is positioned on the fixed rod to move, the length of each two opposite connecting rods is adjusted, the frame body is matched with the diameter of the pile foundation, at the moment, the driving gear is driven to rotate by the driving motor, the chain drives the rotating gear to rotate, the rotating gear can drive the linkage shaft to rotate, the linkage shaft drives the first bevel gears to be meshed with each other, the fixed shaft drives the second bevel gears to be meshed with the third bevel gears, the plurality of screw rods simultaneously rotate, the sliding block moves in the sliding groove, the sliding block drives the supporting rod to adjust the angle of the supporting rod, the articulated shaft can drive the bracing piece and rotate to make the backup pad butt joint move in the body of rod through flexible electric jar drive peg graft pole is located the body of rod on the pile foundation, thereby drive the backup pad butt joint on the pile foundation, thereby accomplish the reinforcement to the pile foundation.
Through adopting above-mentioned technical scheme, can make the bracing piece drive the backup pad and support the pile foundation of different specifications, adjust the contained angle between bracing piece and the pile foundation, improved the bracing piece and driven the backup pad to the supporting effect of different specification pile foundations.
In summary, the present application includes at least one of the following beneficial technical effects:
the driving device drives the movable rod to move along the length direction of the mounting rod, so that the distance between the supporting rod and the pile foundation is adjusted, the included angle between the supporting rod and the pile foundation is convenient to adjust, and the supporting rod can realize different supporting effects on pile foundations with different diameters; the adjusting device drives the moving rods on the two sides to move in the fixed rods simultaneously, so that the distance between the supporting rod and the pile foundation is further adjusted, the included angle between the supporting rod and the pile foundation is further adjusted, and the supporting rod further realizes different supporting effects on the pile foundations with different diameters;
through driving one of them universal driving shaft and rotating, can make a plurality of universal driving shafts rotate in step because of first bevel gear's setting, the universal driving shaft can drive second bevel gear and rotate, make second bevel gear drive third bevel gear and rotate, thereby make third bevel gear drive screw rod and rotate, thereby make a plurality of screws realize synchronous rotation, with fixed axle and the fixed setting of removal axle on first regulating plate and second regulating plate, make when changing the length of connecting rod and universal driving shaft, can drive adjacent first bevel gear and keep the meshing relation, and can drive the third bevel gear meshing of the epaxial second bevel gear of universal driving and screw rod all the time simultaneously, thereby under the prerequisite of framework size, realize the synchronous drive to a plurality of screws.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic structural view for showing a connecting rod and a linkage shaft according to an embodiment of the present application;
FIG. 3 is a schematic diagram of an exploded structure for showing a slider according to an embodiment of the present application;
fig. 4 is a schematic half-sectional structure diagram for showing a limiting groove and a limiting block according to an embodiment of the application.
Description of reference numerals: 1. a frame body; 11. a connecting rod; 111. fixing the rod; 112. a travel bar; 12. mounting a rod; 121. moving the plate; 122. a support bar; 123. a support plate; 124. a rod body; 125. a plug rod; 126. a telescopic electric cylinder; 127. a drive plate; 13. a chute; 131. a slider; 132. a screw; 14. a first adjusting plate; 141. a second adjusting plate; 142. a bidirectional lead screw; 143. rotating the handle; 15. a linkage shaft; 151. a fixed shaft; 152. a movable shaft; 153. a first limit plate; 154. a second limiting plate; 155. a limiting groove; 156. a limiting block; 157. a first bevel gear; 158. a second bevel gear; 159. a third bevel gear; 16. a drive motor; 161. a rotating gear; 162. a drive gear; 163. a chain; 17. a hinge plate; 171. hinging a shaft; 172. rotating the motor; 173. a turbine; 174. a worm.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses reinforced structure behind pile foundation excavation. With reference to fig. 1 and 2, a reinforced structure after pile foundation excavation, including framework 1, framework 1 is the rectangle setting, in order to fix framework 1 to subaerial, all wear to establish and threaded connection has the inserted bar (not shown in the figure) in framework 1's four corners, the tip that every inserted bar is close to ground all is the point form setting, framework 1 includes four connecting rods 11, every connecting rod 11 all includes dead lever 111 and grafting and sliding connection at the carriage release lever 112 at dead lever 111 both ends, be provided with on dead lever 111 and be used for driving both sides carriage release lever 112 to be located the adjusting device that the dead lever 111 removed simultaneously.
Combine fig. 1 and fig. 2, be provided with first regulating plate 14 on the face that the dead lever 111 of every connecting rod 11 deviates from framework 1 center, the tip that the carriage release lever 112 of every connecting rod 11 both sides kept away from each other all is provided with second regulating plate 141, both sides second regulating plate 141 is parallel to each other and is relative setting with first regulating plate 14, adjusting device is including wearing to establish and rotating the two-way lead screw 142 of connection on first regulating plate 14, both sides second regulating plate 141 overlaps and establishes and threaded connection is on the both ends screw portion of two-way lead screw 142, the one end of two-way lead screw 142 is provided with rotates handle 143.
Drive two-way lead screw 142 through rotating handle 143 and rotate, because of the peg graft of carriage release lever 112 and sliding connection in dead lever 111 for carriage release lever 112 can not follow the rotation of the body of rod 124 and rotate, thereby make second regulating plate 141 be located two-way lead screw 142 and remove, thereby make second regulating plate 141 drive carriage release lever 112 be located the dead lever 111 and remove, thereby adjust the length of connecting rod 11, make framework 1 applicable in the pile foundation of different diameters.
The middle part of every dead lever 111 all is fixed and is provided with installation pole 12, the length direction of installation pole 12 sets up along the length direction of perpendicular to dead lever 111, installation pole 12 is located the dead lever 111 and deviates from the face on ground, the length direction slip that is provided with movable plate 121 along installation pole 12 on the installation pole 12, spout 13 has been seted up along the length direction of installation pole 12 on the installation pole 12, fixed being provided with on the movable plate 121 is used for the slider 131 of sliding connection in spout 13, the movable plate 121 passes through spout 13 and the slider 131 slip setting on installation pole 12.
Referring to fig. 2 and 3, in order to prevent the sliding block 131 from being separated from the sliding slot 13 in a direction perpendicular to the length direction of the sliding slot 13, the cross section of the sliding slot 13 is formed in a "T" shape, and the sliding block 131 is arranged in cooperation with the sliding slot 13 in the "T" shape; the movable plate 121 is hinged with a support rod 122, the movable plate 121 is relatively provided with hinge plates 17, hinge shafts 171 penetrating through and rotatably connected to the hinge plates 17 on two sides are fixedly arranged on the support rod 122, the support rod 122 is hinged on the movable plate 121 through the hinge plates 17 and the hinge shafts 171, and end portions, far away from the movable plate 121, of the support rod 122 are hinged with support plates 123 used for being abutted against outer walls of pile foundations.
Referring to fig. 2 and 3, in order to adjust the length of the supporting rod 122, so that the supporting plate 123 is supported on the pile foundation, the supporting rod 122 is configured to be a telescopic structure, the telescopic structure includes a rod body 124 and an inserting rod 125 inserted and slidably connected in the rod body 124, the rod body 124 is hinged to the moving plate 121, the supporting plate 123 is hinged to an end portion of the inserting rod 125 far away from the moving plate 121, and a telescopic device for driving the inserting rod 125 to move in the rod body 124 is disposed on the rod body 124; the telescopic device comprises a telescopic electric cylinder 126 fixedly arranged on the outer wall of the rod body 124, a driving plate 127 is fixedly arranged on the side wall of the insertion rod 125 and at a position far away from the moving plate 121, and the driving end of the telescopic electric cylinder 126 is fixedly connected to the driving plate 127; in other embodiments, the telescopic electric cylinder 126 can be replaced by an air cylinder, and the driving of the support plate 123 can be completed by the air cylinder.
Referring to fig. 1 and 3, in order to drive the hinge shaft 171 to drive the support rod 122 to adjust the angle thereof, so that the support rod 122 can achieve different supporting effects on pile foundations with different diameters, a rotating device for driving the hinge shaft 171 to rotate is disposed on the moving plate 121; the rotating device comprises a rotating motor 172 fixedly arranged on the moving plate 121, a turbine 173 is sleeved and fixedly connected on the hinge shaft 171, and a worm 174 meshed with the turbine 173 is fixedly arranged on the driving end of the rotating motor 172; the worm 174 is rotated by rotating the motor 172, so that the worm wheel 173 drives the hinge shaft 171 to rotate, and the hinge shaft 171 drives the support rod 122 to adjust the angle thereof.
With reference to fig. 1 and 2, the mounting rod 12 is provided with a driving device for driving the moving plate 121 to move along the length direction of the mounting rod 12; the driving device comprises a screw 132 which is rotatably arranged in the sliding chute 13 along the length direction of the sliding chute 13, and the sliding block 131 is sleeved on and in threaded connection with the screw 132; through driving screw 132 to rotate, slide block 131 and slide and set up in spout 13 for slide block 131 can not rotate along with screw 132's rotation, thereby makes slide block 131 drive bracing piece 122 and adjusts its position along the length direction of installation pole 12, makes bracing piece 122 further be applicable to the pile foundation of different specifications.
With reference to fig. 1 and 2, in order to drive the plurality of screws 132 to rotate simultaneously, a linkage device for driving the plurality of screws 132 to rotate simultaneously is disposed on the frame 1; the linkage device comprises linkage shafts 15 which are rotatably arranged on the surface of each connecting rod 11 departing from the center of the frame body 1, each linkage shaft 15 is arranged to be of a telescopic structure, each telescopic structure comprises a fixing shaft 151 and a moving shaft 152 which is connected in the fixing shaft 151 in an inserting mode and in a sliding mode, the fixing shaft 151 freely penetrates through the first adjusting plate 14, and the moving shafts 152 on the two sides freely penetrate through the second adjusting plates 141 on the two sides.
Referring to fig. 2 and 4, in order to move the moving rod 112 on the fixed rod 111 and simultaneously drive the moving shaft 152 to move on the fixed shaft 151, a first limiting plate 153 is circumferentially arranged on the fixed shaft 151 and used for abutting against two surfaces away from the first adjusting plate 14, a second limiting plate 154 is circumferentially arranged on the moving shaft 152 and used for abutting against two surfaces away from the second adjusting plate 141, in order to enable the moving shaft 152 to rotate along with the rotation of the fixed shaft 151, a limiting groove 155 is formed in the inner wall of the fixed shaft 151 along the length direction of the fixed shaft 151, and a limiting block 156 is fixedly arranged on the outer wall of the moving shaft 152 and used for being slidably connected in the limiting groove 155; in this embodiment, in order to improve the effect of restricting the movement of the stopper in the restriction groove 155, the cross section of the restriction groove 155 is formed in a "U" shape, and the restriction block 156 is disposed to be engaged with the restriction groove 155 formed in the "U" shape.
Referring to fig. 1 and 2, the mutually engaged first bevel gears 157 are disposed at the mutually adjacent ends of the adjacent linkage shafts 15, the second bevel gears 158 are sleeved and fixedly connected on the fixed shafts 151, and the third bevel gears 159 for engaging with the second bevel gears 158 are sleeved and fixedly connected at the ends of the screws 132 far away from the center of the frame 1; a driving motor 16 is fixedly arranged on the fixing rod 111 of one of the connecting rods 11, a rotating gear 161 is sleeved and fixedly connected on the fixing shaft 151, a driving gear 162 is sleeved and fixedly connected on the driving end of the driving motor 16, and a chain 163 is wound and meshed on the rotating gear 161 and the driving gear 162.
A method for reinforcing a pile foundation after excavation comprises the following steps:
the frame body 1 is sleeved on the pile foundation, the handle 143 is rotated to drive the two-way screw rod to rotate according to the diameter of the pile foundation, the movable rod 112 is slidably connected in the fixed rod 111, so that the movable rod 112 cannot rotate along with the rotation of the two-way screw rod 142, the movable rod 112 is positioned on the fixed rod 111 to move, the length of each two opposite connecting rods 11 is adjusted, the frame body 1 is adapted to the diameter of the pile foundation, at the moment, the driving gear 162 is driven to rotate by the driving motor 16, the chain 163 drives the rotating gear 161 to rotate, the rotating gear 161 can drive the linkage shaft 15 to rotate, the linkage shaft 15 drives the first bevel gear 157 to be meshed with each other, the fixed shaft 151 drives the second bevel gear 158 to be meshed with the third bevel gear 159, the plurality of screws 132 rotate simultaneously, the sliding block 131 is positioned in the sliding groove 13, and the sliding block 131, meanwhile, drive worm 174 through rotating motor 172 and rotate to make turbine 173 drive articulated shaft 171 and rotate, articulated shaft 171 can drive bracing piece 122 and rotate, thereby make backup pad 123 butt to the pile foundation on, drive peg graft pole 125 through flexible electric cylinder 126 and be located body of rod 124 and remove, thereby drive backup pad 123 butt to the pile foundation on, thereby accomplish the reinforcement to the pile foundation.
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. The utility model provides a reinforced structure after pile foundation excavation which characterized in that: the movable type pile foundation fixing frame comprises a frame body (1), wherein the frame body (1) comprises four connecting rods (11), each connecting rod (11) comprises a fixing rod (111) and moving rods (112) which are connected with the two ends of the fixing rod (111) in an inserting mode in a sliding mode, an adjusting device used for driving the moving rods (112) on the two sides to move in the fixing rod (111) simultaneously is arranged on the fixing rod (111), an installation rod (12) is fixedly arranged in the middle of each fixing rod (111), the length direction of the installation rod (12) is arranged in the length direction perpendicular to the fixing rod (111), a movable plate (121) is arranged on the installation rod (12) in the sliding mode in the length direction of the installation rod (12), a supporting rod (122) is hinged to the movable plate (121), and a supporting plate (123) used for abutting against the outer wall of a pile foundation is hinged to the end, far, the mounting rod (12) is provided with a driving device for driving the moving plate (121) to move along the length direction of the mounting rod (12).
2. The post-excavation reinforcing structure for a pile foundation of claim 1, wherein: the utility model discloses a slide rail device, including installation pole (12), mounting pole (12) are gone up and are seted up spout (13) along the length direction of installation pole (12), fixed being provided with on movable plate (121) is used for slider (131) of sliding connection in spout (13), drive arrangement includes that length direction along spout (13) rotates screw rod (132) that set up in spout (13), slider (131) cover is established and threaded connection is in on screw rod (132), be provided with on framework (1) and be used for driving a plurality of screw rods (132) pivoted aggregate unit simultaneously.
3. The post-excavation reinforcing structure for a pile foundation of claim 2, wherein: dead lever (111) of every connecting rod (11) deviate from and are provided with first regulating plate (14) on the face at framework (1) center, and the tip that carriage release lever (112) of every connecting rod (11) both sides kept away from each other all is provided with second regulating plate (141), both sides second regulating plate (141) are parallel to each other and are relative setting with first regulating plate (14), adjusting device is including wearing to establish and rotating two-way lead screw (142) of connection on first regulating plate (14), both sides second regulating plate (141) cover is established and threaded connection is on the both ends screw portion of two-way lead screw (142), the one end of two-way lead screw (142) is provided with rotation handle (143).
4. The post-excavation reinforcing structure for a pile foundation of claim 3, wherein: the linkage device comprises linkage shafts (15) which are rotatably arranged on the surface of each connecting rod (11) deviating from the center of the frame body (1), each linkage shaft (15) is arranged to be a telescopic structure which comprises a fixed shaft (151) and a movable shaft (152) which is inserted into the fixed shaft (151) in a sliding mode, the fixed shaft (151) freely penetrates through the first adjusting plate (14), two sides of the movable shaft (152) freely penetrate through the second adjusting plates (141) on two sides, a first limiting plate (153) which is used for two surface butts deviating from the first adjusting plate (14) is arranged on the fixed shaft (151) in the annular mode, second limiting plates (154) which are used for two surface butts deviating from the second adjusting plates (141) are arranged on the movable shaft (152) in the annular mode, and a limiting groove (155) is formed in the inner wall of the fixed shaft (151) along the length direction of the fixed shaft, the outer wall of the moving shaft (152) is fixedly provided with a limiting block (156) which is used for being connected in a limiting groove (155) in a sliding mode, the end portions, close to each other, of the adjacent linkage shafts (15) are provided with first bevel gears (157) which are meshed with each other, the fixed shaft (151) is sleeved with a second bevel gear (158) and fixedly connected with the second bevel gear, and the end portion, far away from the center of the frame body (1), of the screw (132) is sleeved with a third bevel gear (159) which is used for being meshed with the second bevel gear (158).
5. The post-excavation reinforcing structure for a pile foundation of claim 4, wherein: the fixed driving motor (16) that is provided with on dead lever (111) of one of them connecting rod (11), overlap on fixed axle (151) and establish and fixedly connected with running gear (161), the cover is established and fixedly connected with drive gear (162) on the drive end of driving motor (16), around establishing and meshing have chain (163) on running gear (161) and drive gear (162).
6. The post-excavation reinforcing structure for a pile foundation of claim 5, wherein: the support rod (122) is of a telescopic structure, the telescopic structure comprises a rod body (124) and an insertion rod (125) which is inserted and connected in the rod body (124) in a sliding mode, the rod body (124) is hinged to a moving plate (121), a support plate (123) is hinged to the end portion, far away from the moving plate (121), of the insertion rod (125), and a telescopic device used for driving the insertion rod (125) to move in the rod body (124) is arranged on the rod body (124).
7. The post-excavation reinforcing structure for a pile foundation of claim 6, wherein: the telescopic device comprises a telescopic electric cylinder (126) fixedly arranged on the outer wall of the rod body (124), a driving plate (127) is fixedly arranged on the side wall of the insertion rod (125) and at a position far away from the moving plate (121), and the driving end of the telescopic electric cylinder (126) is fixedly connected to the driving plate (127).
8. The post-excavation reinforcing structure for a pile foundation of claim 7, wherein: the movable plate (121) is relatively provided with hinged plates (17), the supporting rod (122) is fixedly provided with hinged shafts (171) which penetrate through and are rotatably connected to the hinged plates (17) on two sides, and the movable plate (121) is provided with a rotating device for driving the hinged shafts (171) to rotate.
9. The post-excavation reinforcing structure for a pile foundation of claim 8, wherein: the rotating device comprises a rotating motor (172) fixedly arranged on the moving plate (121), a turbine (173) is sleeved and fixedly connected on the hinged shaft (171), and a worm (174) meshed with the turbine (173) is fixedly arranged at the driving end of the rotating motor (172).
10. A method for reinforcing a pile foundation after excavation, comprising the pile foundation after excavation reinforcing structure of claim 9, wherein: the method comprises the following steps:
the frame body (1) is sleeved on the pile foundation, according to the diameter of the pile foundation, the handle (143) is rotated to drive the two-way screw rod to rotate, the movable rod (112) is connected in the fixed rod (111) in a sliding manner, so that the movable rod (112) cannot rotate along with the rotation of the two-way screw rod (142), the movable rod (112) is positioned on the fixed rod (111) to move, the length of each two opposite connecting rods (11) is adjusted, the frame body (1) is adaptive to the diameter of the pile foundation, at the moment, the driving gear (162) is driven to rotate through the driving motor (16), the chain (163) drives the rotating gear (161) to rotate, the rotating gear (161) can drive the linkage shaft (15) to rotate, the linkage shaft (15) drives the first bevel gear (157) to be meshed with each other, and the fixed shaft (151) drives the second bevel gear (158) to be meshed with the, thereby make a plurality of screw rods (132) rotate simultaneously, make slider (131) be located spout (13) and remove, thereby make slider (131) drive bracing piece (122) and adjust its angle, meanwhile, drive worm (174) through rotating motor (172) and rotate, thereby make turbine (173) drive articulated shaft (171) and rotate, articulated shaft (171) can drive bracing piece (122) and rotate, thereby make backup pad (123) butt to the pile foundation on, it is located body of rod (124) and removes to drive peg graft pole (125) through flexible electric cylinder (126), thereby drive backup pad (123) butt to the pile foundation on, thereby accomplish the reinforcement to the pile foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110319376.9A CN112922012B (en) | 2021-03-25 | 2021-03-25 | Reinforcing structure after pile foundation excavation and reinforcing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110319376.9A CN112922012B (en) | 2021-03-25 | 2021-03-25 | Reinforcing structure after pile foundation excavation and reinforcing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112922012A true CN112922012A (en) | 2021-06-08 |
| CN112922012B CN112922012B (en) | 2022-04-15 |
Family
ID=76175966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110319376.9A Active CN112922012B (en) | 2021-03-25 | 2021-03-25 | Reinforcing structure after pile foundation excavation and reinforcing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112922012B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605429A (en) * | 2021-08-11 | 2021-11-05 | 惠州市惠阳区第二建筑工程有限公司 | Construction process of dewatering well |
| CN114319470A (en) * | 2022-01-22 | 2022-04-12 | 四川道诚建设工程检测有限责任公司 | Building engineering detects and detects with engineering foundation pile detection fixing device |
| CN114606935A (en) * | 2022-04-01 | 2022-06-10 | 北京首钢建设集团有限公司 | Pile foundation reinforcing structure and reinforcing method |
| CN116043829A (en) * | 2022-10-24 | 2023-05-02 | 连云港瑞桥混凝土有限公司 | Precast concrete square pile supporting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170350088A1 (en) * | 2015-02-20 | 2017-12-07 | Soletanche Freyssinet | Method of building a foundation comprising a steel monopile and a concrete part and associated foundation for construction work |
| CN207079616U (en) * | 2017-07-03 | 2018-03-09 | 深圳市孺子牛建设工程有限公司 | A kind of protection cylinder of building pile foundation |
| CN110616901A (en) * | 2019-09-18 | 2019-12-27 | 四川锦信建筑工程有限公司 | Building material building frame is built in room |
| CN210737577U (en) * | 2019-09-17 | 2020-06-12 | 北京岩土工程勘察院有限公司 | Pile foundation anti-sinking device |
| CN210867570U (en) * | 2019-10-19 | 2020-06-26 | 湖北洁能工程技术开发公司 | Solar panel's mounting structure |
| CN211621211U (en) * | 2020-01-15 | 2020-10-02 | 四川培根建设工程有限责任公司 | Municipal bridge engineering construction platform |
| CN112065144A (en) * | 2020-08-29 | 2020-12-11 | 四川省秭源建设工程有限公司 | Safety protection device for iron tower assembly |
| CN112502751A (en) * | 2020-11-27 | 2021-03-16 | 成都城投建筑工程有限公司 | Two-way highway tunnel separates fender supporting construction |
-
2021
- 2021-03-25 CN CN202110319376.9A patent/CN112922012B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170350088A1 (en) * | 2015-02-20 | 2017-12-07 | Soletanche Freyssinet | Method of building a foundation comprising a steel monopile and a concrete part and associated foundation for construction work |
| CN207079616U (en) * | 2017-07-03 | 2018-03-09 | 深圳市孺子牛建设工程有限公司 | A kind of protection cylinder of building pile foundation |
| CN210737577U (en) * | 2019-09-17 | 2020-06-12 | 北京岩土工程勘察院有限公司 | Pile foundation anti-sinking device |
| CN110616901A (en) * | 2019-09-18 | 2019-12-27 | 四川锦信建筑工程有限公司 | Building material building frame is built in room |
| CN210867570U (en) * | 2019-10-19 | 2020-06-26 | 湖北洁能工程技术开发公司 | Solar panel's mounting structure |
| CN211621211U (en) * | 2020-01-15 | 2020-10-02 | 四川培根建设工程有限责任公司 | Municipal bridge engineering construction platform |
| CN112065144A (en) * | 2020-08-29 | 2020-12-11 | 四川省秭源建设工程有限公司 | Safety protection device for iron tower assembly |
| CN112502751A (en) * | 2020-11-27 | 2021-03-16 | 成都城投建筑工程有限公司 | Two-way highway tunnel separates fender supporting construction |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605429A (en) * | 2021-08-11 | 2021-11-05 | 惠州市惠阳区第二建筑工程有限公司 | Construction process of dewatering well |
| CN113605429B (en) * | 2021-08-11 | 2022-06-21 | 惠州市惠阳区第二建筑工程有限公司 | Construction process of dewatering well |
| CN114319470A (en) * | 2022-01-22 | 2022-04-12 | 四川道诚建设工程检测有限责任公司 | Building engineering detects and detects with engineering foundation pile detection fixing device |
| CN114319470B (en) * | 2022-01-22 | 2024-01-09 | 四川道诚建设工程检测有限责任公司 | Engineering foundation pile detection fixing device for construction engineering detection |
| CN114606935A (en) * | 2022-04-01 | 2022-06-10 | 北京首钢建设集团有限公司 | Pile foundation reinforcing structure and reinforcing method |
| CN114606935B (en) * | 2022-04-01 | 2024-03-29 | 北京首钢建设集团有限公司 | Pile foundation reinforcing structure and reinforcing method |
| CN116043829A (en) * | 2022-10-24 | 2023-05-02 | 连云港瑞桥混凝土有限公司 | Precast concrete square pile supporting device |
| CN116043829B (en) * | 2022-10-24 | 2023-11-07 | 连云港瑞桥混凝土有限公司 | Precast concrete square pile supporting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112922012B (en) | 2022-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112922012B (en) | Reinforcing structure after pile foundation excavation and reinforcing method thereof | |
| CN107780393A (en) | A kind of intelligent deicing equipment and automatic trash ice method | |
| CN113356292A (en) | Steel construction factory building enclosure road bed cleaning vehicle | |
| CN212801560U (en) | Foundation pit support | |
| CN115354710B (en) | Earthwork backfilling equipment for gymnasium construction and backfilling method thereof | |
| KR100941571B1 (en) | Appratus for cutting a pile | |
| CN112963091B (en) | Pile driver for tensile inclined pile and construction method thereof | |
| CN218102341U (en) | Be used for long distance submarine cable to land and lay construction equipment | |
| CN208167545U (en) | A kind of semi-automatic installation equipment of bridge prestress jack | |
| CN215165576U (en) | Pile driver of construction usefulness is built in room | |
| CN214692971U (en) | Brick-holding portal frame convenient to move | |
| EP0553378B1 (en) | Device for making a slot in the soil during the construction of a sealing or protecting wall | |
| CN220318547U (en) | Adjustable temporary soil nailing wall supporting device | |
| CN113174950B (en) | Construction machine and construction method for house foundation engineering | |
| CN113503170B (en) | Positioning and forming integrated machine for tunnel arch-shaped steel bars | |
| CN114888982B (en) | Construction device and method for retaining added structure inside building enclosure wall | |
| CN216739646U (en) | Green is foundation ditch side slope support equipment for construction | |
| CN216948313U (en) | Foundation ditch supporting construction for municipal administration hydraulic engineering | |
| CN220503872U (en) | Building construction rammer compactor | |
| CN214168820U (en) | Highway construction isolation pile | |
| CN116446483B (en) | Grooving machine and grooving construction method using same | |
| CN210163893U (en) | Piling equipment for building | |
| CN220645979U (en) | Geotechnical engineering is with multi-functional strutting arrangement | |
| CN219100005U (en) | Highway side ditch ramming device | |
| CN113638405B (en) | Soft foundation road reinforcing construction device and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |