CN113910440A - Concrete diversion and solidification device for highway bridge precast pile and implementation method thereof - Google Patents
Concrete diversion and solidification device for highway bridge precast pile and implementation method thereof Download PDFInfo
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- CN113910440A CN113910440A CN202111326518.0A CN202111326518A CN113910440A CN 113910440 A CN113910440 A CN 113910440A CN 202111326518 A CN202111326518 A CN 202111326518A CN 113910440 A CN113910440 A CN 113910440A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/12—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means tamping or ramming the material or the mould elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
Abstract
A concrete diversion and solidification device for a highway bridge precast pile and an implementation method thereof belong to the technical field of bridge construction, and aim to solve the problem that concrete is guided into a mould by a chute, so that concrete aggregate and fluid are easily separated and even separated to influence the forming processing of a pile body; the problem that the forming and maintenance time period of the existing precast pile is long when the existing precast pile is naturally solidified and formed in a mould; the invention forms a segmented casting space by intermittently moving the flow guide assembly in the bottom die forming groove, utilizes the matching of the annular flow guide pipe, the concrete spray pipe and the concrete conveying pipe to spray concrete, avoids aggregate separation and even segregation, simultaneously moves a forward and reverse rotation driving motor and a lead screw carrying an additive feeder, vibrates the concrete from a feeding channel at the top of the top die cover plate and uniformly mixes an accelerator to accelerate the solidification forming of a pile body; the invention effectively avoids the problem of aggregate separation and segregation when the chute is used for guiding concrete into the mould, accelerates the stable forming of the pile body and is convenient to use.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a concrete diversion and solidification device for a highway bridge precast pile and an implementation method thereof.
Background
The precast reinforced concrete pile is prefabricated in a prefabricated part processing factory, maintained to reach the design strength, transported to a construction site, driven into the soil by a pile driver, and then a bearing platform beam (plate) foundation is poured on the top of the pile. The grade of concrete adopted by the reinforced concrete precast pile should not be lower than 300 #. The diameter of the stressed steel bar of the pile is not smaller than 12 mm, and 4-8 main bars are generally configured. In order to resist hammering and penetrate through soil, hooping should be densely arranged on the pile top and the pile tip, and the main reinforcement at the pile tip is bent and welded on a core rod. The prefabricated reinforced concrete pile has the advantages of simple manufacture, high strength, high rigidity and capability of being manufactured into various cross-sectional shapes, and is a widely adopted pile type.
The precast concrete pile is widely applied to bridge construction, and can be transported to the site for construction after being processed in a factory, so that the construction period of the bridge is greatly shortened, and the construction is more convenient. When precast piles are produced in factories, concrete is poured into a pile body mould for solidification and forming, generally, concrete is guided into the mould by using a chute, but aggregate and fluid are easy to separate when the chute is used for guiding the concrete, the quality of the pile body is influenced after the concrete with uneven components is formed, and the pile body can be separated after entering the mould when the separation is serious, so that the concrete cannot be used, and the production and processing of the pile body are influenced; in addition, the existing precast pile is generally formed by natural solidification in a mould, and the forming and maintenance time period is long and troublesome.
Therefore, the concrete diversion and solidification device for the highway bridge precast pile and the implementation method thereof are provided.
Disclosure of Invention
The invention aims to provide a concrete diversion and solidification device for a highway bridge precast pile and an implementation method thereof, and aims to solve the problems that in the background technology, concrete is introduced into a mould by using a chute, concrete aggregate and fluid are easily separated and even separated, and the forming and processing of a pile body are influenced, and the conventional precast pile is generally naturally solidified and formed in the mould, and the forming and maintenance time period is long.
In order to achieve the purpose, the invention provides the following technical scheme: a concrete diversion solidification device for a highway bridge precast pile comprises a bottom die provided with a forming groove and convex plates arranged at the bottoms of the side walls at the two ends of the bottom die, wherein positioning columns are arranged at the two sides of the upper end of each convex plate and are sleeved in sleeve holes of side wall plates, a diversion assembly is arranged in the forming groove of the bottom die and is attached to the inner wall of the forming groove of the bottom die, a top die cover plate is covered on the top of the bottom die in a sealing manner, a feeding channel is arranged at the top of the top die cover plate, fixing plates are symmetrically and fixedly arranged on the outer walls at the two ends of the top die cover plate at the two sides of the feeding channel, a guide rod is fixedly connected between the two fixing plates at the same side of the feeding channel, an additive blanking device with two ends respectively connected with the two guide rods in a sliding manner is arranged above the top die cover plate, a lead screw which is positioned below the guide rod and is parallel to the guide rod is also arranged between the two fixing plates at the same side of the feeding channel, one end of the lead screw is rotatably connected with one fixing plate, the outer side of the other fixing plate is fixedly connected with a driving motor, and the other end of the screw rod is fixedly connected with the output end of the driving motor;
the flow guide assembly comprises a mounting plate and a strong magnet embedded on the outer wall of the mounting plate, the mounting plate is fixed on the inner wall of a side template at one end of the bottom die through the adsorption of the strong magnet, one side of the mounting plate, which is far away from the strong magnet, is fixedly connected with an electric telescopic rod, the tail end of the electric telescopic rod is fixedly connected on the outer wall of the annular plate, the inner cavity of the annular plate is fixedly connected with an annular flow guide pipe, the annular flow guide pipe is provided with a hollow cavity, one end of the annular flow guide pipe, which is far away from the electric telescopic rod, is fixedly connected with a concrete spray pipe communicated with the hollow cavity, one end of the annular flow guide pipe, which is close to the electric telescopic rod, is fixedly connected with a concrete conveying pipe communicated with the hollow cavity, and the concrete conveying pipe penetrates and extends to the outside of the side template, and the connecting rods are installed on the side walls at the two ends of the annular flow guide pipe, the balls are movably sleeved at the tail ends of the connecting rods, and the balls are attached to the inner wall of the bottom die forming groove.
Further, T-shaped positioning rods are evenly installed at the upper ends of the outer walls of the two sides of the bottom die, the T-shaped positioning rods are movably sleeved in sleeve holes in bottom plates on the two sides of the top die cover plate, limiting parts are fixedly connected to the upper ends of the bottom plates on the two sides of the top die cover plate, and the limiting parts are matched with the T-shaped positioning rods to fix the top die cover plate and the bottom die.
Further, the locating part includes fixed connection in the casing of top mould apron both sides bottom plate upper end, and casing one side upper end is rotated and is connected with the regulation swing arm, adjusts the swing arm lower extreme and runs through and extend to casing inside and fixedly connected with take-up reel, and the take-up reel rotates to be connected in casing bottom plate upper end, and the inside rolling of take-up reel has the stay cord, the terminal fixedly connected with spacing couple of stay cord, the terminal of spacing couple runs through the casing lateral wall and extends to the outside of casing.
Furthermore, a reset spring is sleeved on the outer wall of a straight rod of the limiting hook in the shell, when the limiting hook is hung on the T-shaped positioning rod, the reset spring is in a stretching state, one side of the bottom of the winding roll is fixedly connected with a limiting rod, a blocking rod penetrates through the top of the shell corresponding to the tail end of the limiting rod, the lower end of the blocking rod extends into the shell, and the tail end of the blocking rod is suspended on one side of the limiting rod.
Furthermore, the two side walls of the bottom die are of a hollow structure, air blowers are mounted on the outer walls of the two sides of the bottom die, the air blowers are electrically connected with controllers on the side walls of the bottom die, air outlet cylinders of the air blowers are communicated with the side walls of the bottom die, paraffin layers are laid on the inner walls of the bottom die forming grooves, air holes are uniformly formed in the inner walls of the two sides of the bottom die forming grooves, and the air holes are communicated with the hollow cavities of the bottom die.
Further, the side form laminating die block both ends shaping notch outer wall sets up, is fixed with the fixed block on the lateral wall at side form both ends, is fixed with L type take-up lever on the outer wall that the fixed block is close to die block one side, rotates on the die block outer wall of the terminal adjacent department of L type take-up lever and is connected with the carousel, fixedly connected with dog on the one side outer wall that the carousel is close to L type take-up lever, dog and the terminal baffle contact surface parallel arrangement that inclines each other of L type take-up lever.
Further, glassware is including sliding sleeve and the hydraulic lifting rod of fixed connection in the sliding sleeve top that the slip cup joints on the guide bar outer wall under the additive, the riser screw thread of sliding sleeve lower extreme cup joints on the outer wall of lead screw, and hydraulic lifting rod top fixedly connected with connecting strip, the terminal fixed connection of connecting strip is on the both sides outer wall of liquid storage pot, the storage has the accelerating agent in the liquid storage pot, and the liquid storage pot bottom installs the force pump, the force pump input end is linked together with the liquid storage pot, force pump bottom output end is connected with the catheter, the catheter runs through feedstock channel.
Furthermore, the outer wall of the catheter is fixedly connected with a fixed sleeve, the outer walls of the two sides of the fixed sleeve are fixedly connected with machine heads, the output end of the bottom of the machine head is fixedly connected with vibrating rods, and the vibrating rods are suspended on the two sides of the catheter in parallel.
Further, the spout has been seted up to the symmetry on the relative inside wall of catheter bottom port top, sliding connection has L type jib in the spout, L type jib bottom fixedly connected with shutoff head, the shutoff head is pegged graft inside the catheter, and L type jib diaphragm lower extreme is provided with compression spring, compression spring lower extreme fixed connection is on the bottom lateral wall of spout, and evenly seted up out the liquid hole on the catheter lateral wall of spout lower extreme, when compression spring normally relaxes, the shutoff head shutoff goes out the liquid hole.
The invention also provides another technical scheme: an implementation method of a concrete diversion and solidification device for a highway bridge precast pile comprises the following steps:
s1: sleeving the side template on the outer wall of the positioning column to enable the side template to be attached to and plug the end face of the forming groove in the bottom die, fixing the rotary turntable by clamping the L-shaped lap rod through the stop block, clamping and sleeving the reinforcement cage in the sleeve on the inner wall of the side template far away from the flow guide assembly, suspending the reinforcement cage in the forming groove of the bottom die through the sleeve, and sealing and covering the upper end of the bottom die with a top die cover plate;
s2: sleeving the side template on the outer wall of the positioning column to enable the side template to be attached and plugged on the end face of the forming groove in the bottom die, fixing the rotary turntable by clamping the L-shaped lap bar through the stop block, clamping and sleeving one end of the reinforcement cage in the sleeve on the inner wall of the side template away from one side of the flow guide assembly, penetrating the other end of the reinforcement cage through the annular flow guide pipe, suspending the reinforcement cage in the bottom die forming groove through the sleeve, and sealing and covering the top die cover plate at the upper end of the bottom die;
s3: starting an electric telescopic rod, pushing an annular plate to be attached to the inner wall of a bottom die forming groove by the electric telescopic rod to move to a side template close to the other end of the bottom die, so that a section of casting space is formed between the annular plate and the side template, pumping concrete to a cavity of an annular flow guide pipe by using a concrete conveying pipe at the moment, spraying the concrete from a concrete spraying pipe on the annular flow guide pipe, controlling the electric telescopic rod to pull the annular plate to move back after the height of the concrete reaches the lower edge of a port of the annular flow guide pipe, spraying and filling the concrete in the next section of casting space, and filling the concrete in sections;
s4: after the annular plate moves back to the position outside the convex column of the annular flow guide pipe clamped and sleeved on the inner wall of the mounting plate, continuously injecting filling concrete to the bottom port of the feeding channel, after the annular plate is filled with the concrete, starting a driving motor to match with a lead screw and a sliding sleeve to transfer the liquid storage tank to one side of the feeding channel close to the fixed end of the reinforcing cage, and lowering a hydraulic lifting rod to enable a liquid guide pipe and a vibrating rod to be inserted into the concrete;
s5: the quick-setting admixture pump sending to the catheter with the storage tank internal accelerating agent pump is started to the pressure pump, the accelerating agent promotes the shutoff head to overcome the elasticity of compression spring and move downwards to remove the shutoff to going out the liquid hole, the accelerating agent is mixed in the concrete from going out the liquid hole blowout on the catheter lateral wall, start the aircraft nose when spraying the accelerating agent, the aircraft nose drives the vibrating rod and vibrates concrete and accelerating agent, make both misce benes, control driving motor counter-rotation after that and remove the storage tank and carry out the accelerating agent interpolation to subsequent concrete, form removal is maintained after the pile body shaping.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a concrete diversion and solidification device for a highway bridge precast pile and an implementation method thereof, wherein a mounting plate is fixed on the inner wall of a side template at one end of a bottom die through strong magnets in an adsorption manner, an electric telescopic rod is arranged on the outer wall of the mounting plate at one side far away from the strong magnets, the tail end of the electric telescopic rod is fixedly connected to the outer wall of an annular plate, an annular guide pipe is arranged in the inner cavity of the annular plate, concrete spray pipes are uniformly arranged on the outer wall of the annular guide pipe at one side far away from the electric telescopic rod, a concrete conveying pipe is arranged on the outer wall of the annular guide pipe at one side close to the electric telescopic rod, the concrete conveying pipe penetrates and extends to the outer part of the side template, connecting rods are arranged on the side walls at the two ends of the annular guide pipe, balls are movably sleeved at the tail ends of the connecting rods and are attached to the inner wall of a bottom die forming groove, a steel reinforcement cage is clamped and sleeved in a sleeve on the inner wall of the side template at one side far away from a diversion assembly, suspending a reinforcement cage in a bottom die forming groove by using a sleeve, starting an electric telescopic rod, pushing an annular plate to be attached to the inner wall of the bottom die forming groove by the electric telescopic rod to move to a side template close to the other end of the bottom die to form a section of casting space between the annular plate and the side template, pumping concrete to a cavity of an annular flow guide pipe by using a concrete conveying pipe at the moment, ejecting the concrete from a concrete nozzle on the annular flow guide pipe, controlling the electric telescopic rod to pull the annular plate to move back after the height of the concrete reaches the lower edge of a port of the annular flow guide pipe, ejecting and filling the concrete in the next section of casting space, filling the concrete in sections in the manner, continuously ejecting and sequentially filling the filled concrete to the bottom of a feeding channel after the annular plate moves back to the outside of a convex column clamped and sleeved on the inner wall of the side template at the port of the annular flow guide pipe, and continuously ejecting and sequentially diversion concrete by using a small range of a moving interval type of the annular plate after the concrete is filled, the problems of aggregate separation and segregation when chute diversion concrete is used for entering a mold are avoided.
2. The invention provides a concrete diversion solidification device for a highway bridge precast pile and an implementation method thereof, wherein a sliding sleeve is arranged on the outer wall of a guide rod and is provided with a hydraulic lifting rod, a vertical plate at the lower end of the sliding sleeve is sleeved on the outer wall of a screw rod in a threaded manner, the top of the hydraulic lifting rod is fixedly connected with a connecting strip, the tail end of the connecting strip is fixedly connected to the outer walls of two sides of a liquid storage tank, an accelerating agent is stored in the liquid storage tank, the bottom of the liquid storage tank is provided with a pressure pump, the input end of the pressure pump is communicated with the liquid storage tank, the output end of the bottom of the pressure pump is connected with a liquid guide pipe, the liquid guide pipe penetrates through the upper part of a feed channel port, the outer wall of the liquid guide pipe is provided with a fixed sleeve, the outer walls of two sides of the fixed sleeve are fixedly connected with machine heads, the output end of the bottom of the machine heads is fixedly connected with vibrating rods, the vibrating rods are suspended on two sides of the liquid guide pipe in parallel, a driving motor is started to match with the screw rod and the sliding sleeve to transfer the liquid storage tank to one side of the feed channel close to the fixed end of a reinforcing cage, the hydraulic lifting rod is lowered to enable the liquid guide pipe and the vibrating rod to be inserted into concrete, the pressure pump is started to pump the accelerating agent in the liquid storage tank to the liquid guide pipe, the accelerating agent impacts the sealing head to compress the compression spring and expose the liquid outlet hole, the accelerating agent is sprayed out of the liquid outlet hole in the side wall of the liquid guide pipe and mixed into the concrete, the machine head is started when the accelerating agent is sprayed, the machine head drives the vibrating rod to vibrate the concrete and the accelerating agent, the concrete and the accelerating agent are mixed uniformly, the driving motor is controlled to rotate reversely to move the liquid storage tank to add the accelerating agent into the subsequent concrete, the mixing accelerating agent is added to the concrete in the mold while the concrete is vibrated uniformly, the forming time of the pile body is shortened, the accelerating agent is utilized to improve the performance of the pile body, and the production and forming of the pile body are accelerated.
3. The invention provides a concrete diversion solidification device for a highway bridge precast pile and an implementation method thereof, wherein a shell is arranged at the upper ends of bottom plates at two sides of a top die cover plate, an adjusting rotary rod is arranged at the upper end of one side of the shell, the lower end of the adjusting rotary rod penetrates and extends into the shell, the tail end of the adjusting rotary rod is fixedly connected with a wire winding disc, the wire winding disc is rotatably connected with the upper end of the bottom plate of the shell, a pull rope is wound on the outer wall of the wire winding disc, the tail end of the pull rope is fixedly connected with a limiting hook, the tail end of the limiting hook penetrates through the side wall of the shell and extends to the outside of the shell, a reset spring is wound on the outer wall of a straight rod of the limiting hook in the shell, a limiting rod is arranged at one side of the bottom of the wire winding disc, a baffle rod penetrates and is arranged at the top of the shell at the adjacent position of the tail end of the limiting rod, the lower end of the limiting rod is suspended at one side of the limiting rod, sleeve holes on the bottom plates at two sides of the top die cover plate are sleeved on the outer wall of a T-shaped positioning rod, top die apron closing cap is on die block shaping groove top port outer wall, extract the shelves pole at casing top, the rotatory rolling stay cord of spiral reel that drives of rotation regulation spiral rod, when stay cord pulling spacing couple removes and tensile reset spring, make spacing couple end card cover on the outer wall of T type locating lever, accomplish the fixed of die block and top die apron, insert back a shelves pole afterwards and make it block the gag lever post on the spiral reel lateral wall, prevent that reset spring from retracting and driving spiral reel gyration release stay cord, the shelves pole at casing top only need extract once more to take down top die apron, reset spring retracts and drives the spiral reel gyration, spacing couple breaks away from T type locating lever automatically, can take off top die apron, and is convenient and fast.
Drawings
FIG. 1 is a schematic view of the overall structure of the concrete diversion and solidification device for the highway bridge precast pile of the invention;
FIG. 2 is a schematic view of a flow guide assembly mounting structure of the concrete flow guide and solidification device for the highway bridge precast pile of the invention;
FIG. 3 is a schematic view of a partial cut-away structure of a flow guide assembly of the concrete flow guide and solidification device for the highway bridge precast pile of the invention;
FIG. 4 is an enlarged schematic structural view of the position A in the concrete diversion and solidification device 1 of the highway bridge precast pile of the invention;
FIG. 5 is a schematic structural view of an additive feeder of the concrete diversion and solidification device for the highway bridge precast pile of the invention;
FIG. 6 is an enlarged schematic structural view of the precast pile concrete diversion and solidification device for highway bridges in FIG. 5 at the position B;
FIG. 7 is a cross-sectional view of a concrete guide pipe of the precast pile concrete guide and solidification device for highway bridges of the present invention;
fig. 8 is a schematic structural view of a limiting part of the concrete diversion and solidification device for the highway bridge precast pile.
In the figure: 1. bottom die; 2. a raised plate; 3. a positioning column; 4. a sideform; 5. a flow guide assembly; 51. mounting a plate; 52. a strong magnet; 53. an electric telescopic rod; 54. an annular plate; 55. an annular flow guide pipe; 56. a concrete nozzle; 57. a concrete delivery pipe; 58. a connecting rod; 59. a ball bearing; 6. a top mold cover plate; 7. a feed channel; 8. a fixing plate; 9. a guide bar; 10. an additive feeder; 101. a sliding sleeve; 102. a hydraulic lifting rod; 103. a connecting strip; 104. a liquid storage tank; 105. a pressure pump; 106. a catheter; 1061. a chute; 1062. an L-shaped boom; 1063. plugging a plug; 1064. a compression spring; 1065. a liquid outlet hole; 107. fixing a sleeve; 108. a machine head; 109. vibrating a tamper; 11. a lead screw; 12. a drive motor; 13. a T-shaped positioning rod; 14. a limiting member; 141. a housing; 142. adjusting the rotary rod; 143. a take-up reel; 144. pulling a rope; 145. a limiting hook; 146. a return spring; 147. a limiting rod; 148. a gear lever; 15. a blower; 16. air holes; 17. a fixed block; 18. an L-shaped lapping rod; 19. a turntable; 20. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The concrete is introduced into the mould by using the chute, which easily causes the problem that concrete aggregate and fluid are separated and even separated to influence the forming processing of the pile body, please refer to fig. 1-3, and the following preferred technical scheme is provided:
a concrete diversion solidification device for a highway bridge precast pile comprises a bottom die 1 provided with a forming groove and convex plates 2 arranged at the bottoms of the side walls at the two ends of the bottom die 1, positioning columns 3 are arranged at the two sides of the upper end of each convex plate 2, the positioning columns 3 are sleeved in sleeve holes of side plates 4, a diversion assembly 5 is arranged in the forming groove of the bottom die 1, the diversion assembly 5 is arranged to be attached to the inner wall of the forming groove of the bottom die 1, a top die cover plate 6 is sealed at the top of the bottom die 1, a feeding channel 7 is arranged at the top of the top die cover plate 6, fixing plates 8 are symmetrically and fixedly arranged on the outer walls at the two ends of the top die cover plate 6 at the two sides of the feeding channel 7, a guide rod 9 is fixedly connected between the two fixing plates 8 at the same side of the feeding channel 7, an additive feeder 10 with two ends respectively connected with the two guide rods 9 in a sliding manner is arranged above the top die cover plate 6, a lead screw 11 which is arranged between the two fixing plates 8 at the same side of the feeding channel 7 and is positioned below the guide rod 9 and is parallel to the guide rod 9, one end of the screw rod 11 is rotatably connected with one fixing plate 8, the outer side of the other fixing plate 8 is fixedly connected with a driving motor 12, the driving motor 12 is a forward and reverse rotating motor, and the other end of the screw rod 11 is fixedly connected with the output end of the driving motor 12.
The flow guide assembly 5 comprises a mounting plate 51 and a strong magnet 52 embedded on the outer wall of the mounting plate 51, the mounting plate 51 is fixed on the inner wall of the side template 4 at one end of the bottom die 1 through the strong magnet 52 in an adsorption manner, a sleeve is arranged on the inner wall of the side template 4 at the other end of the bottom die 1 and is used for fixedly sleeving a reinforcement cage, one side of the mounting plate 51, which is far away from the strong magnet 52, is fixedly connected with an electric telescopic rod 53, the tail end of the electric telescopic rod 53 is fixedly connected on the outer wall of an annular plate 54, an inner cavity of the annular plate 54 is fixedly connected with an annular flow guide pipe 55, the annular flow guide pipe 55 is provided with a hollow cavity, a convex column is arranged on the side wall of the mounting plate 51, which corresponds to the annular flow guide pipe 55, one end of the annular flow guide pipe 55, which is far away from the electric telescopic rod 53, is fixedly connected with a concrete spray pipe 56 communicated with the hollow cavity, one end of the annular flow guide pipe 55, which is close to the electric telescopic rod 53, is fixedly connected with a concrete delivery pipe 57 communicated with the hollow cavity, the concrete conveying pipe 57 penetrates and extends to the outside of the side formwork 4, the connecting rods 58 are mounted on the side walls at the two ends of the annular guide pipe 55, the ball 59 is movably sleeved at the tail end of each connecting rod 58, and the ball 59 is attached to the inner wall of the forming groove of the bottom formwork 1.
The utility model discloses a pneumatic injection mould, including die block 1, air blower 15, controller electricity on the die block 1 lateral wall, air blower 15 goes out fan drum intercommunication die block 1 lateral wall, and the inner wall upper berth in die block 1 shaping groove is equipped with the paraffin layer, and evenly is provided with gas pocket 16 on the die block 1 shaping groove both sides inner wall, and the cavity of gas pocket 16 intercommunication die block 1 is provided with the cross opening pad in the port of gas pocket 16, and gas pocket 16 is used for the supplementary drawing of patterns of jet-propelled.
Side form 4 laminating die block 1 both ends shaping notch outer wall sets up, is fixed with fixed block 17 on the lateral wall at side form 4 both ends, and fixed block 17 is fixed with L type take-up lever 18 on being close to the outer wall of die block 1 one side, and it is connected with carousel 19 to rotate on the die block 1 outer wall of the terminal adjacent department of L type take-up lever 18, and fixedly connected with dog 20 on the one side outer wall that carousel 19 is close to L type take-up lever 18, dog 20 and the mutual parallel arrangement that inclines of the terminal baffle contact surface of L type take-up lever 18.
Specifically, a steel reinforcement cage is clamped and sleeved in a sleeve on the inner wall of a side template 4 far away from one side of a flow guide assembly 5, the steel reinforcement cage is suspended in a bottom die 1 forming groove by the sleeve, an electric telescopic rod 53 is started, the electric telescopic rod 53 pushes an annular plate 54 to be attached to the inner wall of the bottom die 1 forming groove to move to the side template 4 close to the other end of the bottom die 1, so that a section of casting space is formed between the annular plate 54 and the side template 4, at the moment, concrete is pumped to a cavity of an annular flow guide pipe 55 by a concrete conveying pipe 57, the concrete is sprayed out from a concrete spray pipe 56 on the annular flow guide pipe 55, after the height of the concrete reaches the lower edge of a port of the annular flow guide pipe 55, the electric telescopic rod 53 is controlled to pull the annular plate 54 to move back to perform concrete spraying and filling of the next section of casting space, the concrete is filled in sections, and after the annular plate 54 moves back to the convex column of the annular flow guide pipe 55 which is clamped and sleeved on the inner wall of the side template 4, and continuously injecting filling concrete to the bottom port of the feeding channel 7, and after the feeding channel is filled with the concrete, continuously and sequentially injecting the diversion concrete in a small range by using the movement interval of the annular plate 54, so that the problems of aggregate separation and segregation when the chute diversion concrete is used for entering the mold are avoided.
In order to solve the problem that the conventional precast pile is generally formed by natural solidification in a mold and has a long forming and curing time period, please refer to fig. 1 and 5-7, and the following preferred technical scheme is provided:
The outer wall of the catheter 106 is fixedly connected with a fixing sleeve 107, the outer walls of two sides of the fixing sleeve 107 are fixedly connected with machine heads 108, the output end of the bottom of the machine head 108 is fixedly connected with vibrating rods 109, and the vibrating rods 109 are suspended on two sides of the catheter 106 in parallel.
The liquid guiding device is characterized in that sliding grooves 1061 are symmetrically formed in the opposite inner side walls above the bottom port of the liquid guiding pipe 106, an L-shaped hanging rod 1062 is connected in the sliding grooves 1061 in a sliding mode, a blocking head 1063 is fixedly connected to the bottom of the L-shaped hanging rod 1062, the blocking head 1063 is inserted into the liquid guiding pipe 106 in a plugging mode, a compression spring 1064 is arranged at the lower end of a transverse plate of the L-shaped hanging rod 1062, the lower end of the compression spring 1064 is fixedly connected to the side wall of the bottom of the sliding grooves 1061, liquid outlet holes 1065 are uniformly formed in the side wall of the liquid guiding pipe 106 at the lower end of the sliding groove 1061, and when the compression spring 1064 normally expands, the blocking head 1063 blocks the liquid outlet holes 1065.
Specifically, a driving motor 12 is started to cooperate with a screw rod 11 and a sliding sleeve 101 to transfer a liquid storage tank 104 to one side of a feeding channel 7 close to the fixed end of a reinforcement cage, a hydraulic lifting rod 102 is lowered to enable a liquid guide pipe 106 and a vibrating rod 109 to be inserted into concrete, a pressure pump 105 is started to pump an accelerator in the liquid storage tank 104 to the liquid guide pipe 106, the accelerator impacts a plug 1063 to compress a compression spring 1064 to expose a liquid hole 1065, the accelerator is sprayed out of the liquid hole 1065 on the side wall of the liquid guide pipe 106 and mixed in the concrete, a machine head 108 is started when the accelerator is sprayed, the machine head 108 drives the vibrating rod 109 to vibrate the concrete and the accelerator, so that the concrete and the accelerator are uniformly mixed, then the driving motor 12 is controlled to rotate reversely to move the liquid storage tank 104 to add the accelerator to the subsequent concrete, the forming time of the pile body is shortened by adding the stirring accelerator while uniformly vibrating the concrete in the mold, and the performance of the pile body is improved by the accelerator, and the production and the forming of the pile body are accelerated.
In order to realize the quick installation and fixation of the bottom die 1 and the top die cover plate 6, as shown in fig. 1, 2 and 8, the following preferred technical solutions are provided:
t type locating lever 13 is evenly installed to die block 1 both sides outer wall upper end, and T type locating lever 13 activity cup joints in the cover hole on 6 both sides bottom plates of top mould apron, and 6 both sides bottom plates upper end of top mould apron equal fixedly connected with locating part 14, and locating part 14 and T type locating lever 13 cooperation are fixed top mould apron 6 and die block 1.
The limiting member 14 includes a casing 141 fixedly connected to the upper ends of the bottom plates on both sides of the top mold cover plate 6, the upper end of one side of the casing 141 is rotatably connected with an adjusting rotating rod 142, the lower end of the adjusting rotating rod 142 penetrates through the inside of the casing 141 and is fixedly connected with a winding roll 143, the winding roll 143 is rotatably connected to the upper end of the bottom plate of the casing 141, a pull rope 144 is wound inside the winding roll 143, the tail end of the pull rope 144 is fixedly connected with a limiting hook 145, and the tail end of the limiting hook 145 penetrates through the side wall of the casing 141 and extends to the outside of the casing 141.
The outer wall of a straight rod of the limiting hook 145 in the shell 141 is sleeved with a return spring 146, when the limiting hook 145 is hung on the T-shaped positioning rod 13, the return spring 146 is in a stretching state, one side of the bottom of the winding roll 143 is fixedly connected with a limiting rod 147, a blocking rod 148 penetrates through the top of the shell 141 corresponding to the tail end of the limiting rod 147, the lower end of the blocking rod 148 extends into the shell 141, and the tail end of the blocking rod 148 is suspended on one side of the limiting rod 147.
Specifically, after sleeving the sleeve holes on the bottom plates on the two sides of the top mold cover plate 6 on the outer wall of the T-shaped positioning rod 13, the top mold cover plate 6 is sealed on the outer wall of the top port of the bottom mold 1 forming groove, the blocking rod 148 at the top of the shell 141 is pulled out, the rotation adjusting rotary rod 142 drives the winding reel 143 to rotate and wind the pulling rope 144, the pulling rope 144 pulls the limiting hook 145 to move and stretches the reset spring 146, the tail end of the limiting hook 145 is clamped on the outer wall of the T-shaped positioning rod 13, the bottom mold 1 and the top mold cover plate 6 are fixed, then the blocking rod 148 is inserted back to block the limiting rod 147 on the side wall of the winding reel 143, the reset spring 146 is prevented from retracting to drive the winding reel 143 to rotate and release the pulling rope 144, the top mold cover plate 6 needs to be removed, only the blocking rod 148 at the top of the shell 141 needs to be pulled out again, the reset spring 146 retracts to drive the winding reel 143 to rotate, the limiting hook 145 automatically breaks away from the T-shaped positioning rod 13, and the top mold cover plate 6 can be removed, is convenient and quick.
In order to better show the concrete diversion and solidification device for the precast pile of the highway bridge, the embodiment also provides an implementation method of the concrete diversion and solidification device for the precast pile of the highway bridge, which comprises the following steps:
the method comprises the following steps: sleeving the side template 4 on the outer wall of the positioning column 3, enabling the side template 4 to be attached and plugged on the end face of a forming groove in the bottom die 1, clamping and fixing the rotary turntable 19 by utilizing the stop block 20 to clamp the L-shaped lap bar 18, clamping and sleeving one end of the reinforcement cage in a sleeve on the inner wall of the side template 4 far away from one side of the flow guide assembly 5, enabling the other end of the reinforcement cage to penetrate through the annular flow guide pipe 55, suspending the reinforcement cage in the forming groove of the bottom die 1 by utilizing the sleeve, and sealing and capping the upper end of the bottom die 1 with the top die cover plate 6;
step two: the stop lever 148 at the top of the shell 141 is pulled out, the adjusting rotary rod 142 is rotated to drive the winding roll 143 to rotate and wind the pull rope 144, the pull rope 144 pulls the limiting hook 145 to move and stretches the reset spring 146, and meanwhile, the tail end of the limiting hook 145 is clamped and sleeved on the outer wall of the T-shaped positioning rod 13, so that the bottom die 1 and the top die cover plate 6 are fixed;
step three: starting the electric telescopic rod 53, wherein the electric telescopic rod 53 pushes the annular plate 54 to be attached to the inner wall of the forming groove of the bottom die 1 and move to the side die plate 4 close to the other end of the bottom die 1, so that a section of casting space is formed between the annular plate 54 and the side die plate 4, at the moment, concrete is pumped to the cavity of the annular guide pipe 55 by using the concrete conveying pipe 57, the concrete is sprayed out from the concrete spray pipe 56 on the annular guide pipe 55, after the height of the concrete reaches the lower edge of the port of the annular guide pipe 55, the electric telescopic rod 53 is controlled to pull the annular plate 54 to move back, then the concrete in the next section of casting space is sprayed and filled, and the concrete is filled in the section;
step four: after the annular plate 54 moves back to the outside of the convex column of the annular guide pipe 55 clamped on the inner wall of the mounting plate 51, continuously injecting the filling concrete to the bottom port of the feeding channel 7, after the filling concrete, starting the driving motor 12 to match the screw rod 11 and the sliding sleeve 101 to transfer the liquid storage tank 104 to one side of the feeding channel 7 close to the fixed end of the reinforcement cage, and lowering the hydraulic lifting rod 102 to enable the liquid guide pipe 106 and the vibrating rod 109 to be inserted into the concrete;
step five: the pressure pump 105 is started to pump the accelerating agent in the liquid storage tank 104 to the liquid guide pipe 106, the accelerating agent pushes the plugging head 1063 to move downwards to overcome the elasticity of the compression spring 1064, so that the plugging of the liquid outlet 1065 is removed, the accelerating agent is sprayed out from the liquid outlet 1065 on the side wall of the liquid guide pipe 106 and mixed in concrete, the machine head 108 is started when the accelerating agent is sprayed, the machine head 108 drives the vibrating rod 109 to vibrate the concrete and the accelerating agent to uniformly mix the concrete and the accelerating agent, then the driving motor 12 is controlled to rotate reversely to move the liquid storage tank 104 to add the accelerating agent to the subsequent concrete, and the mold is removed for maintenance after the pile body is formed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a highway bridge precast pile concrete water conservancy diversion solidification equipment, is including die block (1) of seting up the shaping groove and set up in protruding board (2) of die block (1) both ends lateral wall bottom department, protruding board (2) upper end both sides are provided with reference column (3), in the cover hole of side form board (4) is cup jointed in reference column (3), its characterized in that: the guide assembly (5) is attached to the inner wall of a forming groove in the bottom die (1), the top of the bottom die (1) is sealed and covered by a top die cover plate (6), a feeding channel (7) is arranged at the top of the top die cover plate (6), fixing plates (8) are symmetrically and fixedly arranged on the outer walls of the two ends of the top die cover plate (6) on the two sides of the feeding channel (7), a guide rod (9) is fixedly connected between the two fixing plates (8) on the same side of the feeding channel (7), an additive feeder (10) with two ends respectively connected with the two guide rods (9) in a sliding manner is arranged above the top die cover plate (6), a lead screw (11) which is positioned below the guide rod (9) and is parallel to the guide rod (9) is further arranged between the two fixing plates (8) on the same side of the feeding channel (7), one end of the lead screw (11) is rotatably connected with one of the fixing plates (8), the outer side of the other fixing plate (8) is fixedly connected with a driving motor (12), and the other end of the lead screw (11) is fixedly connected with the output end of the driving motor (12);
the flow guide assembly (5) comprises a mounting plate (51) and a strong magnet (52) embedded on the outer wall of the mounting plate (51), the mounting plate (51) is fixed on the inner wall of a side template (4) at one end of the bottom die (1) in an adsorbing manner through the strong magnet (52), one side of the mounting plate (51) far away from the strong magnet (52) is fixedly connected with an electric telescopic rod (53), the tail end of the electric telescopic rod (53) is fixedly connected onto the outer wall of a ring-shaped plate (54), an inner cavity of the ring-shaped plate (54) is fixedly connected with a ring-shaped flow guide pipe (55), the ring-shaped flow guide pipe (55) is provided with a hollow cavity, one end of the ring-shaped flow guide pipe (55) far away from the electric telescopic rod (53) is fixedly connected with a concrete spray pipe (56) communicated with the hollow cavity, one end of the ring-shaped flow guide pipe (55) close to the electric telescopic rod (53) is fixedly connected with a concrete conveying pipe (57) communicated with the hollow cavity, concrete conveying pipe (57) run through the outside that extends to side form (4), and install connecting rod (58) on the lateral wall at annular honeycomb duct (55) both ends, and ball (59) have been cup jointed in the end activity of connecting rod (58), and ball (59) laminating die block (1) shaping inslot wall.
2. The concrete diversion and solidification device for the highway bridge precast pile according to claim 1, wherein: t type locating lever (13) are evenly installed to die block (1) both sides outer wall upper end, and T type locating lever (13) activity cup joints in the cover hole on top die apron (6) both sides bottom plate, and the equal fixedly connected with locating part (14) in top die apron (6) both sides bottom plate upper end, and locating part (14) and T type locating lever (13) cooperation are fixed top die apron (6) and die block (1).
3. The concrete diversion and solidification device for the highway bridge precast pile according to claim 2, wherein: the limiting part (14) comprises a shell (141) fixedly connected to the upper ends of bottom plates on two sides of the top die cover plate (6), the upper end of one side of the shell (141) is rotatably connected with an adjusting rotary rod (142), the lower end of the adjusting rotary rod (142) penetrates through and extends to the inside of the shell (141) and is fixedly connected with a winding roll (143), the winding roll (143) is rotatably connected to the upper end of the bottom plate of the shell (141), a pull rope (144) is wound in the inside of the winding roll (143), a limiting hook (145) is fixedly connected to the tail end of the pull rope (144), and the tail end of the limiting hook (145) penetrates through the side wall of the shell (141) and extends to the outside of the shell (141).
4. The concrete diversion and solidification device for the highway bridge precast pile according to claim 3, wherein: the outer wall of a straight rod of the limiting hook (145) in the shell (141) is sleeved with a return spring (146), when the limiting hook (145) is hung on the T-shaped positioning rod (13), the return spring (146) is in a stretching state, one side of the bottom of the winding roll (143) is fixedly connected with a limiting rod (147), the top of the shell (141) corresponding to the tail end of the limiting rod (147) is provided with a blocking rod (148) in a penetrating mode, the lower end of the blocking rod (148) extends into the shell (141), and the tail end of the blocking rod (148) is suspended on one side of the limiting rod (147).
5. The concrete diversion and solidification device for the highway bridge precast pile according to claim 1, wherein: die block (1) both sides wall is hollow structure, installs air-blower (15) on die block (1) both sides outer wall, and air-blower (15) are connected with the controller electricity on die block (1) lateral wall, and air-blower (15) play dryer intercommunication die block (1) lateral wall, and die block (1) shaping groove's inner wall upper berth is equipped with the paraffin layer, and evenly is provided with gas pocket (16) on die block (1) shaping groove both sides inner wall, and gas pocket (16) communicate the well cavity of die block (1).
6. The concrete diversion and solidification device for the highway bridge precast pile according to claim 5, wherein: side form (4) laminating die block (1) both ends shaping notch outer wall sets up, be fixed with fixed block (17) on the lateral wall at side form (4) both ends, fixed block (17) are close to and are fixed with L type take pole (18) on the outer wall of die block (1) one side, it is connected with carousel (19) to rotate on die block (1) outer wall of the terminal adjacent department of L type take pole (18), fixedly connected with dog (20) on one side outer wall that carousel (19) are close to L type take pole (18), dog (20) and L type take pole (18) end baffle contact surface parallel arrangement that inclines each other.
7. The concrete diversion and solidification device for the highway bridge precast pile according to claim 1, wherein: additive unloading ware (10) including sliding sleeve joint sliding sleeve (101) and the hydraulic lifting rod (102) of fixed connection in sliding sleeve (101) top on guide bar (9) outer wall, the riser screw thread of sliding sleeve (101) lower extreme cup joints on the outer wall of lead screw (11), and hydraulic lifting rod (102) top fixedly connected with connecting strip (103), the terminal fixed connection of connecting strip (103) is on the both sides outer wall of liquid storage pot (104), the accelerator has been stored in liquid storage pot (104), and install force pump (105) bottom liquid storage pot (104), force pump (105) input is linked together with liquid storage pot (104), force pump (105) bottom output is connected with catheter (106), catheter (106) run through feedstock channel (7).
8. The concrete diversion and solidification device for the highway bridge precast pile according to claim 7, wherein: the outer wall of the liquid guide pipe (106) is fixedly connected with a fixing sleeve (107), the outer walls of the two sides of the fixing sleeve (107) are fixedly connected with machine heads (108), the output end of the bottom of the machine head (108) is fixedly connected with vibrating rods (109), and the vibrating rods (109) are suspended on the two sides of the liquid guide pipe (106) in parallel.
9. The concrete diversion and solidification device for the highway bridge precast pile according to claim 8, wherein: the liquid guide tube is characterized in that sliding grooves (1061) are symmetrically formed in the inner side wall, opposite to the upper side of a port at the bottom of the liquid guide tube (106), an L-shaped hanging rod (1062) is connected in the sliding grooves (1061) in a sliding mode, a blocking head (1063) is fixedly connected to the bottom of the L-shaped hanging rod (1062), the blocking head (1063) is inserted into the liquid guide tube (106), a compression spring (1064) is arranged at the lower end of a transverse plate of the L-shaped hanging rod (1062), the lower end of the compression spring (1064) is fixedly connected to the side wall of the bottom of the sliding groove (1061), liquid outlet holes (1065) are uniformly formed in the side wall of the liquid guide tube (106) at the lower end of the sliding groove (1061), and when the compression spring (1064) normally relaxes, the blocking head (1063) blocks the liquid outlet holes (1065).
10. A method for implementing the precast concrete diversion and solidification equipment for road bridges according to any one of claims 1 to 9, wherein the method comprises the following steps: the method comprises the following steps:
s1: sleeving the side template (4) on the outer wall of the positioning column (3), enabling the side template (4) to be attached to and plug the end face of a forming groove in the bottom die (1), clamping and fixing a rotary table (19) by using a stop block (20) to clamp an L-shaped lap bar (18), clamping and sleeving one end of a reinforcement cage into a sleeve on the inner wall of the side template (4) far away from one side of the flow guide assembly (5), enabling the other end of the reinforcement cage to penetrate through an annular flow guide pipe (55), suspending the reinforcement cage in the forming groove of the bottom die (1) by using the sleeve, and sealing and covering a top die cover plate (6) at the upper end of the bottom die (1);
s2: pulling out a blocking rod (148) at the top of the shell (141), rotating the adjusting rotary rod (142) to drive the winding roll (143) to rotate and wind the pull rope (144), and pulling the limiting hook (145) to move and stretch the reset spring (146) by the pull rope (144), so that the tail end of the limiting hook (145) is clamped and sleeved on the outer wall of the T-shaped positioning rod (13) to finish the fixation of the bottom die (1) and the top die cover plate (6);
s3: starting an electric telescopic rod (53), wherein the electric telescopic rod (53) pushes an annular plate (54) to be attached to the inner wall of a forming groove of a bottom die (1) to move to a side die plate (4) close to the other end of the bottom die (1) so as to form a section of casting space between the annular plate (54) and the side die plate (4), at the moment, concrete is pumped to a cavity of an annular guide pipe (55) by using a concrete conveying pipe (57), the concrete is sprayed out from a concrete spray pipe (56) on the annular guide pipe (55), after the height of the concrete reaches the lower edge of a port of the annular guide pipe (55), the electric telescopic rod (53) is controlled to pull the annular plate (54) to move back, then concrete spraying and filling are carried out in the next section of casting space, and the concrete is filled in sections in such a way;
s4: after the annular plate (54) moves back to the convex column outside of the annular guide pipe (55) clamped and sleeved on the inner wall of the mounting plate (51), continuously injecting filling concrete to the bottom port of the feeding channel (7), after the filling concrete is filled, starting the driving motor (12) to match the screw rod (11) and the sliding sleeve (101) to transfer the liquid storage tank (104) to the side, close to the fixed end of the reinforcement cage, of the feeding channel (7), and lowering the hydraulic lifting rod (102) to enable the liquid guide pipe (106) and the vibrating rod (109) to be inserted into the concrete;
s5: the method comprises the steps of starting a pressure pump (105) to pump an accelerator in a liquid storage tank (104) to a liquid guide pipe (106), pushing a plugging head (1063) to move downwards by the accelerator to overcome the elasticity of a compression spring (1064), so that plugging of a liquid outlet hole (1065) is removed, ejecting the accelerator from the liquid outlet hole (1065) on the side wall of the liquid guide pipe (106) and mixing the accelerator in concrete, starting a machine head (108) when the accelerator is ejected, driving a vibrating rod (109) by the machine head 108 to vibrate the concrete and the accelerator to enable the concrete and the accelerator to be uniformly mixed, controlling a driving motor (12) to rotate reversely to move the liquid storage tank (104) to add the accelerator to subsequent concrete, and removing a mold for maintenance after a pile body is formed.
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