CN113459277A - Grouting device and grouting method for pile foundation construction - Google Patents
Grouting device and grouting method for pile foundation construction Download PDFInfo
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- CN113459277A CN113459277A CN202110740957.XA CN202110740957A CN113459277A CN 113459277 A CN113459277 A CN 113459277A CN 202110740957 A CN202110740957 A CN 202110740957A CN 113459277 A CN113459277 A CN 113459277A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0856—Supporting frames or structures, e.g. supporting wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
- B28C7/167—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure by means of a screw conveyor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model provides a cementer for pile foundation construction, relates to building engineering technical field, the on-line screen storage device comprises a base, base bottom four corners department be equipped with the supporting seat, be equipped with the system thick liquid case at the upper surface of supporting seat, the bottom of system thick liquid case be equipped with the discharge port, be equipped with screw conveyer at the base upper surface of discharge port below, screw conveyer's discharge gate with send thick liquid union coupling, send thick liquid pipe and the slip casting union coupling in the pile body, screw conveyer's feed inlet and discharge port be connected, it has a plurality of shock attenuation locking mechanism still evenly distributed to go back between the upper surface of lateral wall bottom and the base of system thick liquid case, shock attenuation locking mechanism be equipped with weak energy subassembly and energy-absorbing subassembly. The invention can effectively reduce the vibration of the pulping box, thereby avoiding the loosening and the slurry leakage at the joint between the slurry conveying pipe and the grouting pipe due to overlarge vibration amplitude.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a grouting device and a grouting method for pile foundation construction.
Background
The pile foundation is in the work progress, need be in milk, and pile foundation construction cementer generally can carry out the slurrying in cementer when using, and the slurrying in-process can lead to the vibration of slurrying case owing to rabbling mechanism's high-speed rotation, and then leads to easily causing the junction between grout pipe and the slip casting pipe to become flexible easily, leads to the thick liquid to spill.
Disclosure of Invention
The invention provides a grouting device and a grouting method for pile foundation construction, and aims to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a cementer for pile foundation construction, includes the base, base bottom four corners department be equipped with the supporting seat, be equipped with the system thick liquid case at the upper surface of supporting seat, the bottom of system thick liquid case be equipped with the discharge port, be equipped with screw conveyer at the base upper surface of discharge port below, screw conveyer's discharge gate with send thick liquid union coupling, send thick liquid pipe and the slip casting union coupling in the pile body, screw conveyer's feed inlet and discharge port be connected, still evenly distributed has a plurality of shock attenuation locking mechanism between the upper surface of lateral wall bottom and the base of system thick liquid case, shock attenuation locking mechanism be equipped with weak energy subassembly and energy-absorbing subassembly.
Preferably, the damping and anti-loosening mechanism comprises a connecting plate fixedly connected to the lower end of the side wall of the pulping box, inserting rods are fixedly arranged on the lower surfaces of two ends of the connecting plate, sleeve rods are arranged below the inserting rods, the lower ends of the inserting rods are inserted into the sleeve rods and are in sliding connection with the inner surfaces of the sleeve rods, the bottom ends of the sleeve rods are fixedly connected to the upper surface of the base, springs are sleeved on the peripheries of the inserting rods, the top ends of the springs are connected with the lower surface of the connecting plate, the bottom ends of the springs are connected with the upper end surface of the sleeve rods, and horizontally arranged supporting plates are fixedly connected between the upper ends of the outer surfaces of the 2 groups of sleeve rods; the weak energy components are arranged on the upper surface of the supporting plate, and the energy absorbing components are arranged at two ends of the connecting plate.
Preferably, the middle part of the supporting plate is provided with a through hole, the weak energy component comprises a threaded sleeve which is longitudinally arranged and the top end of the threaded sleeve is rotationally connected with the lower end surface of the connecting plate through a bearing, a lead screw which is connected in the threaded sleeve in a transmission way, the lower end of the lead screw penetrates through the through hole and is fixedly connected with the upper surface of the base, the upper surface of the supporting plate at the periphery of the opening at the upper end of the through hole is also provided with an annular fixing groove, the inner hole of the annular fixing groove, the through hole and the threaded sleeve are coaxially arranged, a plurality of connecting rods are uniformly distributed on the outer wall surface of the threaded sleeve around the axis, one end of each connecting rod is fixedly connected with the outer wall surface of the threaded sleeve, the other end of each connecting rod is provided with a damping plate extending into the annular fixing groove, the annular fixing groove is internally provided with water or damping liquid, the damping plate is matched with the water or the damping liquid for use, and the damping plate is provided with a damping hole.
Preferably, the energy absorption assembly comprises a hinged plate, the upper end of the hinged plate is hinged to the end of the connecting plate, the bottom end of the hinged plate is hinged to a sliding block, the sliding block is connected with a sliding rail fixedly arranged on the outer side of the outer surface of the loop bar in a sliding mode, an energy absorption spring is arranged in the sliding rail, a sliding rod is fixedly arranged in the sliding rail along the direction of the sliding rail, the energy absorption spring is sleeved on the sliding rod, one end of the energy absorption spring is connected with the inner surface of the end of the sliding rail, the other end of the energy absorption spring is connected with the outer surface of the sliding block, and the sliding block is connected with the sliding rod in a sliding mode.
Preferably, the energy absorbing assembly further comprises a connecting rod fixedly connected with the side end face of the sliding block, and a driving strip fixedly connected with the end part of the connecting rod, the top end of the driving strip is of a rack structure, the rack structure is engaged and connected with a driven gear, a semicircular groove is fixedly arranged on the upper surface of the base outside the driven gear, a wheel shaft of the driven gear is fixedly connected with the outer surface of the semicircular groove, one side of the driven gear is also engaged and connected with a driven rack, a linear guide rail is longitudinally arranged on one side of the driven rack, the bottom end of the linear guide rail is fixedly connected with the upper surface of the base, the driven rack is slidably connected with the linear guide rail and driven by the driven gear to lift along the linear guide rail, the top end of the driven rack is also fixedly connected with a connecting frame, and a binding plate horizontally arranged is fixedly connected with the free end of the connecting frame, the inner wall of the semicircular groove is fixedly connected with a pore plate along the horizontal direction, water or damping liquid is arranged in the semicircular groove, and the attaching plate is attached to the upper surface of the pore plate and is matched with the water or the damping liquid for use when being lifted.
Preferably, the supporting seats are provided with roller lifting devices.
A grouting method specifically comprises the following steps:
s1: adding required raw materials into the slurry preparation box, adding water or damping liquid into the annular fixed groove and the semicircular groove at the same time until the water or the damping liquid in the annular fixed groove passes through the damping plate and the water or the damping liquid in the semicircular groove is just flush with the top of the pore plate, and connecting and fixing the slurry feeding pipe and a grouting pipe preset in the pile body;
s2: the pulping box starts to prepare pulp, the prepared pulp enters a feed inlet of the screw conveyor through a discharge port, and is fed into the pulp feeding pipe through a discharge port of the screw conveyor, and then the pulp is fed into the grouting pipe for grouting;
s3: when pulping, the connecting plate is vibrated, so that the threaded sleeve rotates on the screw rod and moves up and down, and when rotating, the connecting rod drives the damping plate to rotate in the annular fixing groove, so that the vibration energy of the connecting plate is weakened through the interaction with water or damping liquid;
s4: when the connecting plate receives the vibration, the articulated slab promotes the slider and removes for drive strip drive driven gear makes a round trip to rotate, and then makes driven rack drive attaching plate reciprocal follow orifice plate break away from, absorbs the vibration energy of connecting plate through attaching plate and water or damping fluid's interact.
The grouting device for pile foundation construction has the beneficial effects that: the shock absorption and anti-loosening mechanism can effectively reduce the shock of the pulping box, thereby avoiding the loosening and slurry leakage at the joint between the slurry conveying pipe and the grouting pipe due to overlarge shock amplitude.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the shock-absorbing anti-loosening mechanism of the present invention;
FIG. 3 is a schematic diagram of the structure of the low energy component of the present invention;
FIG. 4 is an enlarged view of a portion of the structure of the present invention at A;
FIG. 5 is a schematic view of the position relationship between the driven rack and the linear guide rail according to the present invention;
1. a base; 2. a supporting seat; 3. a roller lifting device; 4. a screw conveyor; 5. a slurry feeding pipe; 6. a damping and anti-loosening mechanism; 61. a connecting plate; 62. a threaded bushing; 63. a lead screw; 64. inserting a rod; 65. a loop bar; 66. a spring; 67. a support plate; 68. a weak energy component; 681. an annular fixing groove; 682. a damping plate; 683. a connecting rod; 69. an energy absorbing assembly; 691. a hinge plate; 692. a slider; 693. a slide rail; 694. a drive bar; 695. a driven device; 6951. a driven gear; 6952. a semicircular groove; 6953. an orifice plate; 6954. attaching a plate; 6955. a connecting frame; 6956. a driven rack; 7. a pulping box; 8. a linear guide rail.
Detailed Description
In the following, embodiments of the present invention are described in detail in a stepwise manner, which is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not to be construed as being limited thereto.
Examples 1,
A grouting device for pile foundation construction, as shown in fig. 1-5: the pile foundation comprises a base 1, wherein supporting seats 2 are arranged at four corners of the bottom of the base 1, a pulping box 7 is arranged on the upper surface of each supporting seat 2, a discharge port is formed in the bottom end of each pulping box 7, a spiral conveyor 4 is arranged on the upper surface of the base 1 below the discharge port, a discharge port of the spiral conveyor 4 is connected with a pulp conveying pipe 5, the pulp conveying pipe 5 is connected with a grouting pipe (not shown in the drawing) in a pile body, a feed port of the spiral conveyor 4 is connected with the discharge port, a plurality of damping and anti-loosening mechanisms 6 are uniformly distributed between the bottom of the side wall of the pulping box 7 and the upper surface of the base 1, and each damping and anti-loosening mechanism 6 is provided with a weak energy component 68 and an energy absorbing component 69;
as shown in fig. 1 and 2, the shock-absorbing and anti-loosening mechanism 6 comprises a connecting plate 61 fixedly connected to the lower end of the side wall of the pulping box 7, the lower surfaces of both ends of the connecting plate 61 are fixedly provided with inserting rods 64, a loop rod 65 is arranged below the inserting rods 64, the lower end of the inserting rod 64 is inserted into the loop rod 65 and is in sliding connection with the inner surface of the loop rod 65, the bottom ends of the loop rods 65 are fixedly connected to the upper surface of the base 1, a spring 66 is sleeved on the periphery of the inserting rods 64, the top end of the spring 66 is connected with the lower surface of the connecting plate 61, the bottom end is connected with the upper end surface of the loop rod 65, and a horizontally arranged supporting plate 67 is fixedly connected between the upper ends of the outer surfaces of the loop rods 65 in 2 groups; the weak energy components are arranged on the upper surface of the supporting plate 67, and the energy absorbing components are arranged at two ends of the connecting plate 61;
as shown in fig. 2, a through hole is formed in the middle of the supporting plate 67, the weak energy component includes a threaded sleeve 62 which is longitudinally arranged and the top end of which is rotatably connected to the lower end face of the connecting plate 61 through a bearing, a lead screw 63 which is connected in the threaded sleeve 62 in a transmission manner, the lower end of the lead screw 63 passes through the through hole and is fixedly connected with the upper surface of the base 1, an annular fixing groove 681 is further formed in the upper surface of the supporting plate 67 at the periphery of the opening at the upper end of the through hole, the inner hole of the annular fixing groove 681, the through hole and the threaded sleeve 62 are coaxially arranged, a plurality of connecting rods 683 are uniformly distributed on the outer wall surface of the threaded sleeve 62 around the axis, one end of each connecting rod 683 is fixedly connected with the outer wall surface of the threaded sleeve 62, a damping plate 682 extending into the annular fixing groove 681 is arranged at the other end of the connecting rod 682, water or damping liquid is arranged in the annular fixing groove 681, and the damping plate 682 is used in cooperation with the water or damping liquid, a damping hole is formed in the damping plate 682;
as shown in fig. 1 and 4, the energy absorbing assembly includes a hinge plate 691 whose upper end is hinged with the end of the connecting plate 61, a slider 692 is hinged at the bottom end of the hinge plate 691, the slider 692 is slidably connected with a slide rail 693 fixedly disposed outside the outer surface of the loop bar 65, an energy absorbing spring (not shown) is disposed in the slide rail 693, a slide rod (not shown) is fixedly disposed in the slide rail 693 along the running direction of the slide rail, the energy absorbing spring is sleeved on the slide rod, one end of the energy absorbing spring is connected with the inner surface of the end of the slide rail, the other end of the energy absorbing spring is connected with the outer surface of the slider 692, and the slider 692 is slidably connected with the slide rod;
as shown in fig. 4 and 5, the energy absorbing assembly 69 further includes a link (not shown) fixedly connected to a side end surface of the slider 692, a driving bar 694 fixedly connected to an end portion of the link, a top end of the driving bar 694 is a rack structure, the rack structure is engaged with a driven gear 6951, a semicircular groove 6952 is further fixedly provided on an upper surface of the base 1 outside the driven gear 6951, an axle of the driven gear 6951 is fixedly connected to an outer surface of the semicircular groove 6952, a driven rack 6956 is further engaged with one side of the driven gear, a linear guide 8 longitudinally provided on one side of the driven rack 6956, a bottom end of the linear guide 8 is fixedly connected to the upper surface of the base 1, the driven rack 6956 is slidably connected to the linear guide 8 and is driven by the driven gear 6951 to move up and down along the linear guide 8, a connecting frame 6955 is further fixedly connected to a top end of the driven rack 6956, a horizontally arranged fitting plate 6954 is fixedly connected to the free end of the connecting frame 6955, a pore plate 6953 is fixedly connected to the inner wall of the semicircular groove 6952 along the horizontal direction, water or damping liquid is arranged in the semicircular groove 6952, and the fitting plate 6954 is fitted to the upper surface of the pore plate 6953 and used in cooperation with the water or the damping liquid when being lifted;
as shown in fig. 1, the supporting seats 2 are all provided with roller lifting devices 3, in this embodiment, the roller lifting devices 3 are horsewheels, and the supporting state and the walking state are adjusted by the horsewheels.
Examples 2,
As shown in fig. 1-5:
a grouting method specifically comprises the following steps:
s1: adding required raw materials into the pulping box 7, adding water or damping liquid into the annular fixing groove 681 and the semicircular groove 6952 at the same time until the water or damping liquid in the annular fixing groove submerges the damping plate 682 and the water or damping liquid in the semicircular groove is just level with the top of the orifice plate 6953, and connecting and fixing the pulp feeding pipe 5 and a grouting pipe preset in the pile body;
s2: the pulping box 7 starts pulping, prepared pulp enters a feed inlet of the screw conveyor 4 through a discharge port, and is fed into the pulp feeding pipe 5 through a discharge port of the screw conveyor 4, and then the pulp is fed into the grouting pipe for grouting;
s3: during pulping, the connecting plate 61 is vibrated, so that the threaded sleeve 62 rotates on the lead screw and moves up and down, and during rotation, the connecting rod drives the damping plate 682 to rotate in the annular fixing groove 681, so that the vibration energy of the connecting plate 61 is weakened through interaction with water or damping liquid;
s4: when the connecting plate 61 is vibrated, the hinge plate 691 pushes the slide block 692 to move, so that the driving bar 694 drives the driven gear 6951 to rotate back and forth, the driven rack 6956 drives the fitting plate 6954 to disengage from the orifice plate 6953 in a reciprocating mode, and the vibration energy of the connecting plate 61 is absorbed through interaction of the fitting plate and water or damping liquid.
The use principle of the invention is as follows:
the invention is provided with a multiple damping structure, comprising: the first heavy damping structure consists of an inserted link, a loop bar and a spring; the second damping structure consists of a hinged plate, a sliding block and an energy-absorbing spring; a third triple shock-absorbing structure composed of weak energy components; a fourth, shock absorbing structure comprised of an energy absorbing assembly. The shock absorption effect of the invention can be ensured by the combined action of the shock absorption structures, and the connection part of the slurry feeding pipe and the grouting pipe can be effectively prevented from loosening and leaking slurry by arranging a plurality of shock absorption anti-loosening mechanisms at the periphery of the slurry making box.
The principle for the weak energy component is: when the connecting plate shakes, the threaded sleeve reciprocates along the lead screw under the promotion of vibrations energy, takes place to rotate when removing, drives connecting rod and damping plate during the rotation and rotates to the vibrations energy of connecting plate is weakened through the water or the damping liquid interact in damping plate and the annular fixed slot.
The principle with respect to the energy absorber assembly is: when the connecting plate shakes, the hinged slab drives the slider and makes a round trip to slide, and the slider drives drive strip round trip to move, and drive strip moves driven gear and rotates, and driven gear drives driven rack and reciprocates, and driven rack passes through the link and drives the rigging board up-and-down motion, at the rigging board up-and-down motion in-process, constantly interacts with water or damping liquid to absorb the vibrations energy of connecting plate.
Claims (7)
1. A grouting device for pile foundation construction is characterized in that: the base comprises a base, base bottom four corners department be equipped with the supporting seat, be equipped with the system thick liquid case at the upper surface of supporting seat, the bottom of system thick liquid case be equipped with the discharge port, be equipped with screw conveyer at the base upper surface of discharge port below, screw conveyer's discharge gate with send thick liquid union coupling, send thick liquid pipe and pile body in the slip casting union coupling, screw conveyer's feed inlet and discharge port be connected, still evenly distributed has a plurality of shock attenuation locking mechanism between the upper surface of the lateral wall bottom of system thick liquid case and base, shock attenuation locking mechanism be equipped with weak energy subassembly and energy-absorbing subassembly.
2. A grouting device for pile foundation construction according to claim 1, wherein: the damping and anti-loosening mechanism comprises a connecting plate fixedly connected to the lower end of the side wall of the pulping box, inserting rods are fixedly arranged on the lower surfaces of two ends of the connecting plate, sleeve rods are arranged below the inserting rods, the lower ends of the inserting rods are inserted into the sleeve rods and are in sliding connection with the inner surfaces of the sleeve rods, the bottom ends of the sleeve rods are fixedly connected to the upper surface of the base, springs are sleeved on the peripheries of the inserting rods, the top ends of the springs are connected with the lower surface of the connecting plate, the bottom ends of the springs are connected with the upper end surface of the sleeve rods, and horizontally arranged supporting plates are fixedly connected between the upper ends of the outer surfaces of the 2 groups of sleeve rods; the weak energy components are arranged on the upper surface of the supporting plate, and the energy absorbing components are arranged at two ends of the connecting plate.
3. A grouting device for pile foundation construction according to claim 2, wherein: the middle part of backup pad seted up the through-hole, the weak subassembly include along vertical setting and top pass through the bearing and rotate the threaded sleeve who connects terminal surface under the connecting plate, the transmission is connected in the intraductal lead screw of threaded sleeve, the lower extreme of lead screw pass the through-hole and be connected with fixed surface on the base, the backup pad upper surface of opening periphery still is equipped with the annular fixed slot in the through-hole, the coaxial setting of hole, through-hole, the threaded sleeve of annular fixed slot, it has a plurality of connecting rods to surround axis evenly distributed on the sheathed tube outer wall surface of screw thread, the one end and the sheathed tube outer wall fixed surface of connecting rod be connected, the other end is equipped with the damping plate that extends to in the annular fixed slot, the annular fixed slot in be equipped with water or damping fluid, the damping plate use with water or damping fluid cooperation, be equipped with the damping hole on the damping plate.
4. A grouting device for pile foundation construction as claimed in claim 3, wherein: the energy absorption assembly comprises a hinged plate, the upper end of the hinged plate is hinged to the end of the connecting plate, a sliding block is hinged to the bottom end of the hinged plate, the sliding block is connected with a sliding rail fixedly arranged on the outer side of the outer surface of the loop bar in a sliding mode, an energy absorption spring is arranged in the sliding rail, a sliding rod is fixedly arranged in the sliding rail along the direction of the sliding rail, the energy absorption spring is sleeved on the sliding rod, one end of the energy absorption spring is connected with the inner surface of the end of the sliding rail, the other end of the energy absorption spring is connected with the outer surface of the sliding block, and the sliding block is connected with the sliding rod in a sliding mode.
5. A grouting device for pile foundation construction as claimed in claim 4, wherein: the energy absorption assembly further comprises a connecting rod fixedly connected with the side end face of the sliding block, a driving strip fixedly connected with the end part of the connecting rod, the top end of the driving strip is of a rack structure, the rack structure is meshed with a driven gear, a semicircular groove is fixedly arranged on the upper surface of the base outside the driven gear, a wheel shaft of the driven gear is fixedly connected with the outer surface of the semicircular groove, one side of the driven gear is further meshed with a driven rack, a linear guide rail is longitudinally arranged on one side of the driven rack, the bottom end of the linear guide rail is fixedly connected with the upper surface of the base, the driven rack is connected with the linear guide rail in a sliding manner and driven by the driven gear to lift along the linear guide rail, a connecting frame is fixedly connected with the top end of the driven rack, and a binding plate horizontally arranged is fixedly connected with the free end of the connecting frame, the inner wall of the semicircular groove is fixedly connected with a pore plate along the horizontal direction, water or damping liquid is arranged in the semicircular groove, and the attaching plate is attached to the upper surface of the pore plate and is matched with the water or the damping liquid for use when being lifted.
6. A grouting device for pile foundation construction as claimed in claim 5, wherein: the supporting seat is provided with a roller lifting device.
7. A grouting method, characterized in that: the grouting device for pile foundation construction according to claim 6, comprising the following steps:
s1: adding required raw materials into the slurry preparation box, adding water or damping liquid into the annular fixed groove and the semicircular groove at the same time until the water or the damping liquid in the annular fixed groove passes through the damping plate and the water or the damping liquid in the semicircular groove is just flush with the top of the pore plate, and connecting and fixing the slurry feeding pipe and a grouting pipe preset in the pile body;
s2: the pulping box starts to prepare pulp, the prepared pulp enters a feed inlet of the screw conveyor through a discharge port, and is fed into the pulp feeding pipe through a discharge port of the screw conveyor, and then the pulp is fed into the grouting pipe for grouting;
s3: when pulping, the connecting plate is vibrated, so that the threaded sleeve rotates on the screw rod and moves up and down, and when rotating, the connecting rod drives the damping plate to rotate in the annular fixing groove, so that the vibration energy of the connecting plate is weakened through the interaction with water or damping liquid;
s4: when the connecting plate receives the vibration, the articulated slab promotes the slider and removes for drive strip drive driven gear makes a round trip to rotate, and then makes driven rack drive attaching plate reciprocal follow orifice plate break away from, absorbs the vibration energy of connecting plate through attaching plate and water or damping fluid's interact.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740957.XA CN113459277B (en) | 2021-07-01 | 2021-07-01 | Grouting device and grouting method for pile foundation construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740957.XA CN113459277B (en) | 2021-07-01 | 2021-07-01 | Grouting device and grouting method for pile foundation construction |
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