CN112643889A

CN112643889A - Preparation method of high-strength concrete

Info

Publication number: CN112643889A
Application number: CN202011476014.2A
Authority: CN
Inventors: 方梅珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-04-13

Abstract

The invention provides a preparation method of high-strength concrete, which adopts a high-strength concrete preparation device, wherein the high-strength concrete preparation device comprises a rack, a fixing unit and a turning unit, wherein the rack is internally provided with an installation groove, the fixing unit is arranged at the upper end of the rack, and the turning unit is arranged in the installation groove in a sliding manner; the invention can solve the problems that the prior steel ingot is generally fixed in a single direction during turning and then directly turned, but the steel ingot falls off easily due to the single-direction fixation, the width of a cutting edge cannot be adjusted, the stability of the steel ingot fixation cannot be ensured during processing, the safety risk exists, the specification of steel fibers cannot be effectively controlled, and whether the service performance of high-strength concrete produced in the later period meets the requirement cannot be ensured.

Description

Preparation method of high-strength concrete

Technical Field

The invention relates to the technical field of concrete manufacturing and processing, in particular to a preparation method of high-strength concrete.

Background

The high-strength concrete is produced by using cement, sand and stone as raw materials and adding a water reducing agent or adding a mixture of fly ash, slag and silicon powder at the same time through a conventional process; the high-strength concrete is concrete with the strength grade of C60 or above; the high-strength concrete is used as a new building material, and has the advantages of high compressive strength, strong deformation resistance, large density and low porosity, so that the high-strength concrete is widely applied to high-rise building structures, large-span bridge structures and certain special structures; in order to achieve high strength of concrete and enhance its performance, it is necessary to add steel fibers for improving strength in the manufacturing process of high strength concrete.

However, the following problems exist in the prior art when the high-strength concrete is manufactured and processed: the steel ingot of present generally adopts one-way fixed when carrying out the turning, and then directly carries out the turning to it, and one-way fixed easily causes droing of steel ingot, and can't adjust the width of cutting edge to can't guarantee the fixed stability of steel ingot when adding man-hour, have the safety risk, and can't control steel fiber's specification effectively, and then can't ensure whether the performance of the high strength concrete of later stage production meets the requirements.

Disclosure of Invention

In order to solve the above problems, the present invention provides a high strength concrete preparation method, which adopts a high strength concrete preparation device, wherein the high strength concrete preparation device comprises a frame, a fixing unit and a turning unit, an installation groove is formed in the frame, the fixing unit is installed at the upper end of the frame, and the turning unit is slidably arranged in the installation groove, wherein:

the frame upper end is upwards extended along the mounting groove and is seted up rather than the sliding hole that is linked together, has seted up the linkage hole along the mounting groove front end, and sets up the circular spout rather than being linked together in the middle part of the mounting groove lower extreme, has seted up horizontal spout along frame upper end right side, and frame upper end right side installs the backup pad.

The fixed unit is including promoting cylinder, sliding block, fixed block, driving motor, support column, execution board, connecting rod and locking Assembly, wherein: the pushing cylinder is arranged on the inner side wall of the supporting plate, the tail end of a telescopic rod of the pushing cylinder is connected with a sliding block which is arranged in the transverse sliding groove in a sliding manner, the fixing block is arranged on the outer wall of the left side of the upper end of the machine frame, a fixed groove is arranged in the fixed block, supporting columns are arranged along the inner side walls of the sliding block and the fixed block in a sliding manner, the transmission motor is arranged in the fixed groove, and the tail end of the output shaft of the transmission motor is connected with a support column, a discharging groove is arranged along the right end of the support column, locking grooves are uniformly arranged along the circumferential direction of the outer wall of the discharging groove, a limiting sliding groove is arranged on the outer side wall of the locking groove, and the outer edge of the outer side wall of the supporting column is provided with a ring groove, the circumference of the outer wall of the ring groove is evenly provided with a touch groove, wherein the execution plate slides and sets up in the locking groove, and the execution plate lateral wall is connected with the connecting rod that slides and set up in spacing spout, and the terminal transverse connection of connecting rod has the round pin that slides, and locking Assembly slidable mounting is on the support column lateral wall.

The turning unit includes bearing board, supplementary piece, drive screw, carousel, cylindrical gear, pivot, No. two carousels, cutter arbor and execute subassembly, wherein: bearing plate slides and sets up in the mounting groove, supplementary piece bilateral symmetry slides and sets up on mounting groove rear end inner wall, driving screw bilateral symmetry spiro union is on the bearing plate, be provided with the carousel No. one along the driving screw front end, and the driving screw rear end passes through the bearing setting on supplementary piece inside wall, and bearing plate and supplementary piece lower extreme all are provided with the drive teeth of a cogwheel, the bearing setting is passed through on circular spout front and rear end inner wall at the pivot both ends, it is equipped with the cylindricality gear with the meshing of drive teeth of a cogwheel to overlap along the pivot outer wall, and the pivot front end is provided with the carousel No. two, the cutter arbor from left to right evenly sets up in the bearing plate upper end.

The manufacturing and processing of the high-strength concrete by using the high-strength concrete preparation device comprises the following steps:

s1, steel ingot filling: installing a steel ingot to be processed on the device, and starting the device;

s2, steel ingot fixing: the two ends of the steel ingot in the S1 are fixed in a circumferential clamping manner through the fixing units, and the steel ingot is driven to rotate, so that the turning units of the steel ingot can turn the steel ingot;

s3, steel ingot turning: the ingot in S2 is subjected to a multi-stage simultaneous turning process by a turning unit, and the turned steel fibers are collected by an operator.

S4, concrete preparation: and (3) adding the steel fiber in the S3 into the raw material, the water reducing agent or the mixture of the fly ash, the slag and the silicon powder to prepare the high-strength concrete.

As a preferred technical scheme of the invention, the locking assembly comprises a rotating ring, a limiting ring, a locking cylinder, a linkage block, an execution feeler lever, a baffle, a reset spring and a support plate, wherein: the rotating ring is arranged on the outer wall of the left end of the supporting column in a sliding manner, an arc-shaped groove which is connected with the sliding pin in a sliding manner is arranged along the outer edge of the rotating ring, a limiting ring which is arranged in the annular groove in a sliding manner is arranged on the inner side wall of the rotating ring, positioning grooves are evenly arranged along the circumferential direction in the limiting ring, connecting holes which are communicated with the positioning grooves are symmetrically arranged on the outer wall of the limiting ring, and abdicating grooves are symmetrically arranged at the connecting holes on the outer wall of the connecting holes on the left side and the right side of the limiting ring, wherein the locking cylinder is arranged in the positioning grooves, the tail end of a telescopic rod of the locking cylinder is connected with a linkage block, the outer wall of the linkage block is connected with an execution contact rod in a sliding and abutting manner, the other side of the execution contact rod is arranged in the connecting, and the tail end of the execution feeler lever is connected with a leaning plate which slides and leans against the collision groove, and the leaning plate leans against the yielding groove when resetting.

As a preferred technical scheme of the invention, the execution assembly comprises a supporting block, a universal driving shaft, a turning tool, a limiting pin and a locking nut, wherein: the supporting shoe is installed on the cutter arbor upper end outer wall, and the adjustment tank has been seted up to the supporting shoe upper end, has evenly seted up the auxiliary tank along supporting shoe left end outer wall circumference, and the universal driving shaft slides and sets up on the adjustment tank inner wall, overlaps along the universal driving shaft outer wall and is equipped with the lathe tool, and universal driving shaft left end outer wall circumference evenly is provided with the spacer pin that cooperatees with the auxiliary tank, and universal driving shaft right-hand member spiro union has lock nut.

As a preferred technical scheme of the invention, the sliding hole is a cross-shaped structure hole used for matching with the supporting block to support the cutter bar to move, the rear side of the sliding hole is a transverse sliding hole, and longitudinal sliding holes communicated with the transverse sliding hole are uniformly formed along the rear end of the transverse sliding hole from left to right.

As a preferable embodiment of the present invention, the linkage block is a tapered structure block for facilitating the outward abutment of the actuating feeler lever.

As a preferred technical scheme of the invention, the turning tool is in a triangular prism structure, and the widths of the outer edges of the turning tool are sequentially increased in the circumferential direction.

The invention has the beneficial effects that:

the invention greatly improves the manufacturing and processing of high-strength concrete, and can solve the problems that the prior steel ingot is generally fixed in a single direction during turning and then directly turned, but the single-direction fixation easily causes the falling of the steel ingot and cannot adjust the width of a cutting edge, so that the stability of the steel ingot fixation cannot be ensured during processing, the safety risk exists, the specification of steel fibers cannot be effectively controlled, and whether the service performance of the high-strength concrete produced in the later stage meets the requirement cannot be ensured.

The steel ingot fixing device is provided with the fixing units, so that corresponding adjustment can be performed according to steel ingots with different diameters, and the two ends of the steel ingot can be fixed in a circumferential clamping manner, so that the stability during processing can be improved, and the safety risk can be reduced.

The turning unit is arranged, multistage turning can be performed on the steel ingot by matching with the fixing unit, the turning tool can be fed according to the diameter of the steel ingot, the width of the cutting edge can be adjusted according to needs to control the specification and size of the steel fiber, and therefore the usability of the high-strength concrete produced in the later stage can be guaranteed to meet the requirements.

And fourthly, the locking assembly is arranged, so that the steel ingot can be fixed and locked, and the effect of fixing the steel ingot is enhanced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a left side cross-sectional view of the present invention;

FIG. 4 is a partial schematic view of the slip bore and cutter bar of the present invention;

FIG. 5 is a partial schematic structural view of the support post, actuation plate and connecting rod of the present invention;

FIG. 6 is a partial schematic structural view of the locking assembly of the present invention;

FIG. 7 is a left side cross-sectional view of the support post of the present invention;

FIG. 8 is a left side cross-sectional view of the rotating ring of the present invention;

FIG. 9 is a schematic perspective view of the rotating ring and stop collar of the present invention;

FIG. 10 is a schematic diagram of a partial structure of an actuator assembly of the present invention;

fig. 11 is a schematic perspective view of a linkage shaft and a turning tool of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1 to 11, the present invention provides a method for preparing high-strength concrete, the method for preparing high-strength concrete adopts a high-strength concrete preparation apparatus, the high-strength concrete preparation apparatus includes a frame 1, a fixing unit 2 and a turning unit 3, an installation groove 11 is formed in the frame 1, the fixing unit 2 is installed at the upper end of the frame 1, and the turning unit 3 is slidably disposed in the installation groove 11, wherein:

the upper end of the machine frame 1 extends upwards along the mounting groove 11 to form a sliding hole 12 communicated with the mounting groove, the sliding hole 12 is a cross-shaped structure hole used for matching with the supporting block 391 to support the cutter bar 38 to move, the rear side of the sliding hole 12 is a transverse sliding hole 121, and longitudinal sliding holes 122 communicated with the transverse sliding hole 121 are uniformly formed along the rear end of the transverse sliding hole 121 from left to right; and the middle part of the lower end of the mounting groove 11 is provided with a circular sliding groove 13 communicated with the mounting groove, a transverse sliding groove 14 is arranged along the right side of the upper end of the rack 1, and the right side of the upper end of the rack 1 is provided with a supporting plate 15.

The fixed unit 2 comprises a pushing cylinder 21, a sliding block 22, a fixed block 23, a transmission motor 24, a support column 25, an execution plate 26, a connecting rod 27 and a locking assembly 28, wherein: the pushing cylinder 21 is arranged on the inner side wall of the supporting plate 15, the end of a telescopic rod of the pushing cylinder 21 is connected with a sliding block 22 which is arranged in the transverse sliding groove 14 in a sliding manner, the fixing block 23 is arranged on the outer wall of the left side of the upper end of the frame 1, the fixing block 23 is internally provided with a fixing groove 231, a supporting column 25 is arranged in the fixing groove 231 in a sliding manner along the inner side walls of the sliding block 22 and the fixing block 23, the transmission motor 24 is arranged in the fixing groove 231, the end of an output shaft of the transmission motor 24 is connected with the supporting column 25, a discharging groove 251 is arranged along the right end of the supporting column 25, locking grooves 252 are uniformly arranged along the circumferential direction of the outer wall of the discharging groove 251, a limiting sliding groove 253 is arranged on the outer side wall of the locking groove 252, a ring groove 254 is arranged at the outer, the tail end of the connecting rod 27 is transversely connected with a sliding pin 271, and the locking assembly 28 is slidably mounted on the outer side wall of the supporting column 25; during specific work, the pushing cylinder 21 is opened, the pushing cylinder 21 drives the sliding block 22 to move towards the left side, so that the sliding block 22 is matched with the fixing block 23 to clamp and fix the steel ingot, the locking assembly 28 is opened during the process, the locking assembly 28 is matched with the execution plate 26 through the connecting rod 27 to circumferentially clamp and fix the steel ingot, and the steel ingot is prevented from falling off during processing; at this time, the transmission motor 24 is turned on, and the transmission motor 24 drives the steel ingot to rotate in the circumferential direction through the support pillar 25, so that the turning unit 3 can be matched to perform turning processing on the steel ingot.

The locking assembly 28 includes a rotation ring 281, a limit ring 282, a locking cylinder 283, a linkage block 284, an actuating lever 285, a blocking plate 286, a return spring 287, and an abutting plate 288, wherein: the rotating ring 281 is arranged on the outer wall of the left end of the support column 25 in a sliding manner, an arc-shaped groove 2811 in sliding connection with the sliding pin 271 is formed in the outer edge of the rotating ring 281, a limiting ring 282 arranged in the annular groove 254 in a sliding manner is mounted on the inner side wall of the rotating ring 281, positioning grooves 2821 are uniformly formed in the inner circumferential direction of the limiting ring 282, connecting holes 2822 communicated with the positioning grooves 2821 are symmetrically formed in the outer wall of the limiting ring 282, linkage grooves 2823 are symmetrically formed in the left side and the right side of the outer wall of the connecting holes 2822, abdicating grooves 2824 are formed in the connecting holes 2822 in the outer wall of the limiting ring 282, a locking cylinder 283 is mounted in the positioning grooves 2821, the tail end of a telescopic rod of the locking cylinder is connected with a linkage block 284, the outer wall of the linkage block 284; and the other side of the execution feeler lever 285 slides and sets up in the connecting hole 2822, the baffle 286 that slides and sets up in the link gear 2823 is connected with along the bilateral symmetry of the outer wall of the middle part of the execution feeler lever 285, one end of the reset spring 287 is arranged on the inner wall of the lower end of the link gear 2823, the other end is connected on the inner wall of the baffle 286, and the end connection of the execution feeler lever 285 has the abutting plate 288 that slides and abuts against in the abutting groove 255, and abuts against in the groove 2824 of stepping down when the abutting plate 288 resets.

During specific work, an operator stirs the rotating ring 281, the rotating ring 281 is matched with the annular groove 254 to drive the limiting ring 282 to rotate, so that the arc-shaped groove 2811 is matched with the sliding pin 271 to drive the connecting rod 27 to move inwards under the action of the limiting sliding groove 253, the connecting rod 27 drives the execution plate 26 to circumferentially clamp and fix a steel ingot, at the moment, the locking cylinder 283 is opened, the locking cylinder 283 drives the linkage block 284 to move towards the right side, the linkage block 284 is matched with the connecting hole 2822 to push the execution contact rod 285 to move outwards, so that the execution contact rod 285 drives the abutment plate 288 to abut against the abutment groove 255, the rotating ring 281 is prevented from loosening, and the steel ingot is prevented from being fixed and losing efficacy; after the work is finished, locking cylinder 283 drives linkage block 284 to withdraw and reset, execute feeler lever 285 this moment and withdraw to restore to the throne to the inboard under the effect of baffle 286 cooperation reset spring 287, and make and lean on board 288 to lean on in the groove 2824 of stepping down, in order to eliminate the limiting displacement to rotating ring 281, operating personnel reverses this moment and stirs rotating ring 281, rotating ring 281 slides through arc groove 2811 cooperation sliding pin 271 and drives connecting rod 27 and execution board 26 and withdraws and reset, thereby eliminate the chucking effect to the steel ingot, so that take off the steel ingot.

The turning unit 3 comprises a bearing plate 31, an auxiliary block 32, a transmission screw 33, a first turntable 34, a cylindrical gear 35, a rotating shaft 36, a second turntable 37, a cutter bar 38 and an executing assembly 39, wherein: the bearing plate 31 is arranged in the mounting groove 11 in a sliding manner, the auxiliary block 32 is arranged on the inner wall of the rear end of the mounting groove 11 in a bilateral-symmetric manner, the transmission screw 33 is in bilateral-symmetric threaded connection with the bearing plate 31, a first rotary disc 34 is arranged at the front end of the transmission screw 33, the rear end of the transmission screw 33 is arranged on the inner wall of the inner side wall of the auxiliary block 32 through a bearing, driving gear teeth 311 are arranged at the lower ends of the bearing plate 31 and the auxiliary block 32, two ends of a rotating shaft 36 are arranged on the inner walls of the front end and the rear end of a circular sliding groove 13 through bearings, a cylindrical gear 35 meshed with the driving gear teeth 311 is sleeved along the outer wall of the rotating shaft 36, a second rotary disc 37 is arranged at the front end of the rotating shaft 36, a cutter bar 38 is uniformly arranged at the upper end of the bearing plate 31 from left to right, an executing component 39: the supporting block 391 is installed on the outer wall of the upper end of the cutter bar 38, the upper end of the supporting block 391 is provided with an adjusting groove 3911, auxiliary grooves 3912 are evenly formed in the circumferential direction of the outer wall of the left end of the supporting block 391, the linkage shaft 392 is slidably arranged on the inner wall of the adjusting groove 3911, a turning tool 393 is sleeved on the outer wall of the linkage shaft 392, the turning tool 393 is of a triangular prism structure, and the widths of the outer edges of the turning tools 393 are sequentially increased in the circumferential direction; the outer wall of the left end of the linkage shaft 392 is uniformly provided with a limit pin 394 matched with the auxiliary groove 3912 in the circumferential direction, and the right end of the linkage shaft 392 is screwed with a locking nut 395.

During specific work, an operator rotates the transmission screw 33 through the first rotary table 34, the transmission screw 33 drives the supporting plate 31 to do reciprocating linear motion back and forth, so that the supporting plate 31 drives the cutter bar 38 to do reciprocating linear motion back and forth, and the back and forth position of the cutter bar 38 can be adjusted according to the shape of a steel ingot; when the left and right positions of the cutter bar 38 need to be adjusted, an operator rotates the rotating shaft 36 through the second turntable 37, and the rotating shaft 36 drives the bearing plate 31 and the auxiliary block 32 to do left and right reciprocating linear motion through the cylindrical gear 35, so that the turning efficiency can be improved; during the period cutter arbor 38 carries out turning to the steel ingot through lathe tool 393, when needing to change the turning width, lock nut 395 is lifted off in the rotation, and promote universal driving shaft 392, drive spacer pin 394 through universal driving shaft 392 and rotate this moment, with the width of the cutting edge of adjustment lathe tool 393, after the adjustment is accomplished, reverse promotion universal driving shaft 392, cooperate supplementary groove 3912 through spacer pin 394 simultaneously and carry out spacing fixed to lathe tool 393, rotate lock nut 395 this moment and install to universal driving shaft 392 on, in order to carry out the second grade locking to lathe tool 393, the effect of turning is improved.

The processing treatment of the high-strength concrete by using the high-strength concrete preparation device comprises the following steps:

s1, steel ingot filling: the ingot to be processed is installed in the left-hand discharge chute 251 and the apparatus is started.

S2, steel ingot fixing: the pushing cylinder 21 is opened, the pushing cylinder 21 drives the sliding block 22 to move to the left side, so that the sliding block 22 cooperates with the fixing block 23 to clamp and fix the steel ingot, during which the operator dials the rotating ring 281, the rotating ring 281 cooperates with the annular groove 254 to drive the limiting ring 282 to rotate, so that the arc-shaped groove 2811 cooperates with the sliding pin 271 under the action of the limiting sliding groove 253 to drive the connecting rod 27 to move inwards, so that the connecting rod 27 drives the actuating plate 26 to circumferentially clamp and fix the steel ingot, at this time, the locking cylinder 283 is opened, the locking cylinder 283 drives the linkage block 284 to move to the right side, the linkage block 284 cooperates with the connecting hole 2822 to push the actuating contact rod 285 to move outwards, so that the actuating contact rod 285 drives the abutting plate 288 to abut against the abutting groove 255, so as to prevent the rotating ring 281 from loosening and avoid fixing failure of the steel ingot, at this time, the transmission motor 24 is opened, the transmission, so that it can be turned in cooperation with the turning unit 3.

S3, steel ingot turning: an operator rotates the transmission screw 33 through the first rotary table 34, the transmission screw 33 drives the supporting plate 31 to do reciprocating linear motion back and forth, so that the supporting plate 31 drives the cutter bar 38 to do reciprocating linear motion back and forth, and the back and forth position of the cutter bar 38 can be adjusted according to the shape of a steel ingot; when the left and right positions of the cutter bar 38 need to be adjusted, an operator rotates the rotating shaft 36 through the second turntable 37, the rotating shaft 36 drives the supporting plate 31 and the auxiliary block 32 to do left and right reciprocating linear motion through the cylindrical gear 35, during the process, the cutter bar 38 turns the steel ingot through the turning tool 393, and meanwhile, the operator collects the turned steel fibers; when the turning width needs to be changed, the locking nut 395 is detached in a rotating mode, the linkage shaft 392 is pushed, the limiting pin 394 is driven to rotate through the linkage shaft 392 to adjust the width of the cutting edge of the turning tool 393, after the adjustment is completed, the linkage shaft 392 is pushed reversely, meanwhile, the limiting pin 394 is matched with the auxiliary groove 3912 to limit and fix the turning tool 393, the locking nut 395 is installed on the linkage shaft 392 in a rotating mode at the moment to lock the turning tool 393 in a secondary mode, and the turning effect is improved; after the work is completed, locking cylinder 283 drives linkage block 284 to withdraw and reset, execute feeler lever 285 and withdraw to restore to the inner side under the effect of baffle 286 cooperation reset spring 287 this moment, and make and lean on board 288 to lean on in the groove 2824 of stepping down, in order to eliminate the limiting displacement to rotating ring 281, operating personnel reverses this moment and stirs rotating ring 281, rotating ring 281 slides through arc groove 2811 cooperation sliding pin 271 and drives connecting rod 27 and execution board 26 and withdraws and reset, thereby eliminate the chucking effect to the steel ingot, so that take off the steel ingot that will process the completion.

S4, concrete preparation: and adding the collected steel fibers into a raw material, a water reducing agent or a mixture of fly ash, slag and silicon powder to prepare the high-strength concrete.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The preparation method of the high-strength concrete adopts the following high-strength concrete preparation device, and the high-strength concrete preparation device comprises a rack (1), a fixing unit (2) and a turning unit (3), and is characterized in that: frame (1) inside has been seted up mounting groove (11), and fixed unit (2) are installed in frame (1) upper end, and turning unit (3) slide to be set up in mounting groove (11), wherein:

the upper end of the rack (1) extends upwards along the mounting groove (11) to form a sliding hole (12) communicated with the mounting groove, the middle part of the lower end of the mounting groove (11) is provided with a circular sliding groove (13) communicated with the mounting groove, the right side of the upper end of the rack (1) is provided with a transverse sliding groove (14), and the right side of the upper end of the rack (1) is provided with a support plate (15);

fixed unit (2) are including promoting cylinder (21), sliding block (22), fixed block (23), driving motor (24), support column (25), execution board (26), connecting rod (27) and locking Assembly (28), wherein: the push cylinder (21) is arranged on the inner side wall of the support plate (15), the tail end of a telescopic rod of the push cylinder (21) is connected with a sliding block (22) which is arranged in the transverse sliding groove (14) in a sliding manner, the fixed block (23) is arranged on the outer wall of the left side of the upper end of the rack (1), a fixed groove (231) is formed in the fixed block (23), supporting columns (25) are arranged along the inner side walls of the sliding block (22) and the fixed block (23) in a sliding manner, the transmission motor (24) is arranged in the fixed groove (231), the tail end of an output shaft of the transmission motor (24) is connected with the supporting column (25), a discharging groove (251) is formed in the right end of the supporting column (25), locking grooves (252) are uniformly formed in the circumferential direction of the outer wall of the discharging groove (251), a, the outer wall of the annular groove (254) is circumferentially and uniformly provided with a collision groove (255), the execution plate (26) is arranged in the locking groove (252) in a sliding manner, the outer side wall of the execution plate (26) is connected with a connecting rod (27) which is arranged in the limiting sliding groove (253) in a sliding manner, the tail end of the connecting rod (27) is transversely connected with a sliding pin (271), and the locking assembly (28) is slidably arranged on the outer side wall of the supporting column (25);

the turning unit (3) comprises a bearing plate (31), an auxiliary block (32), a transmission screw (33), a first turntable (34), a cylindrical gear (35), a rotating shaft (36), a second turntable (37), a cutter rod (38) and an executing assembly (39), wherein: the bearing plate (31) is arranged in the mounting groove (11) in a sliding manner, the auxiliary blocks (32) are arranged on the inner wall of the rear end of the mounting groove (11) in a bilateral-symmetric sliding manner, the transmission screw rods (33) are in bilateral-symmetric screwed connection with the bearing plate (31), the first rotating disc (34) is arranged along the front end of the transmission screw rods (33), and the rear end of the transmission screw rod (33) is arranged on the inner side wall of the auxiliary block (32) through a bearing, and the lower ends of the bearing plate (31) and the auxiliary block (32) are respectively provided with a driving gear tooth (311), two ends of the rotating shaft (36) are arranged on the inner walls of the front end and the rear end of the circular sliding chute (13) through bearings, a cylindrical gear (35) meshed with the driving gear tooth (311) is sleeved along the outer wall of the rotating shaft (36), a second turntable (37) is arranged at the front end of the rotating shaft (36), the cutter bars (38) are uniformly arranged at the upper end of the bearing plate (31) from left to right, and an executing assembly (39) is arranged at the upper end of the cutter bars (38);

s1, steel ingot filling: installing a high-strength steel ingot to be processed on the device, and starting the device;

s2, steel ingot fixing: the two ends of the steel ingot in the S1 are circumferentially clamped and fixed through the fixing unit (2), and the steel ingot is driven to rotate, so that the turning unit (3) can turn the steel ingot;

s3, steel ingot turning: the steel ingot in the S2 is subjected to multi-stage synchronous turning treatment through a turning unit (3), and steel fibers obtained through turning are collected through an operator;

2. The method for preparing high-strength concrete according to claim 1, wherein the method comprises the following steps: the locking assembly (28) comprises a rotating ring (281), a limiting ring (282), a locking cylinder (283), a linkage block (284), an execution feeler lever (285), a blocking plate (286), a return spring (287) and an abutting plate (288), wherein: the rotating ring (281) is arranged on the outer wall of the left end of the supporting column (25) in a sliding manner, an arc-shaped groove (2811) in sliding connection with the sliding pin (271) is formed in the outer edge of the rotating ring (281), a limiting ring (282) arranged in the annular groove (254) in a sliding manner is installed on the inner side wall of the rotating ring (281), positioning grooves (2821) are uniformly formed in the circumferential direction of the inner portion of the limiting ring (282), connecting holes (2822) communicated with the positioning grooves (2821) are symmetrically formed in the outer wall of the limiting ring (282), linkage grooves (2823) are symmetrically formed in the left and right of the outer wall of the connecting holes (2822), abdicating grooves (2824) are formed in the connecting holes (2822) in the outer wall of the limiting ring (282), a locking cylinder (283) is installed in the positioning grooves (2821), the tail end of a telescopic rod of the locking cylinder (283) is connected with a, and carry out feeler lever (285) opposite side and slide and set up in connecting hole (2822), there are baffle (286) that slide setting is in linkage groove (2823) along carrying out feeler lever (285) middle part outer wall bilateral symmetry, reset spring (287) one end sets up on linkage groove (2823) lower extreme inner wall, the other end is connected on baffle (286) inside wall, and carry out feeler lever (285) end-to-end connection to slide and lean on by support plate (288) in conflict groove (255), and support when support plate (288) reset and lean on in by in the groove of stepping down (2824).

3. The method for preparing high-strength concrete according to claim 1, wherein the method comprises the following steps: the execution assembly (39) comprises a supporting block (391), a linkage shaft (392), a turning tool (393), a limiting pin (394) and a locking nut (395), wherein: supporting shoe (391) are installed on cutter arbor (38) upper end outer wall, adjustment tank (3911) have been seted up to supporting shoe (391) upper end, auxiliary groove (3912) have evenly been seted up along supporting shoe (391) left end outer wall circumference, universal driving shaft (392) slide to set up on adjustment tank (3911) inner wall, be equipped with lathe tool (393) along universal driving shaft (392) outer wall cover, universal driving shaft (392) left end outer wall circumference evenly is provided with spacing pin (394) with auxiliary groove (3912) matched with, and universal driving shaft (392) right-hand member spiro union has lock nut (395).

4. The method for preparing high-strength concrete according to claim 3, wherein the method comprises the following steps: the sliding hole (12) is a cross-shaped structure hole used for being matched with the supporting block (391) to support the cutter bar (38) to move, the rear side of the sliding hole (12) is a transverse sliding hole (121), and longitudinal sliding holes (122) communicated with the transverse sliding hole (121) are uniformly formed along the rear end of the transverse sliding hole (121) from left to right.

5. The method for preparing high-strength concrete according to claim 2, wherein the method comprises the following steps: the linkage block (284) is a tapered structural block that facilitates outboard abutment of the actuator feeler lever (285).

6. The method for preparing high-strength concrete according to claim 3, wherein the method comprises the following steps: lathe tool (393) are the triangular prism structure, and the width of lathe tool (393) outer fringe is circumference and increases progressively in proper order.