CN112976237A - Equipment for preparing large steel fiber reinforced concrete member with unidirectional distribution - Google Patents
Equipment for preparing large steel fiber reinforced concrete member with unidirectional distribution Download PDFInfo
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- CN112976237A CN112976237A CN202110265491.2A CN202110265491A CN112976237A CN 112976237 A CN112976237 A CN 112976237A CN 202110265491 A CN202110265491 A CN 202110265491A CN 112976237 A CN112976237 A CN 112976237A
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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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/523—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing metal fibres
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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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- 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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses equipment for preparing a large steel unidirectional distribution steel fiber concrete member, which comprises a bracket, an electromagnetic plate, a first guide member, a control assembly, a power assembly, a damping assembly and two clamping assemblies, wherein the control assembly is connected with the first guide member and a vibrating plate; the damping assembly comprises a clamping block, a water pushing element, a second cavity and a rotating plate, wherein the clamping block is arranged in the clamping block in a sliding mode; the control assembly is arranged, so that the concrete member mould can be automatically clamped; the clamping assembly is arranged, so that the effect of clamping the concrete member mould can be improved; the water pushing element is arranged, so that the stability of the equipment is improved, and the service lives of the damping assembly and the control assembly are prolonged; the rotary plate and the water stirring element are arranged, so that the use stability of the device and the stability and the service life of the shock absorption assembly and the control assembly in use are improved more comprehensively.
Description
Technical Field
The invention belongs to the technical field of fiber concrete, and particularly relates to equipment for preparing a large steel fiber concrete member with unidirectional distribution.
Background
When the concrete mixed by the concrete mixer is used for pouring the member, air bubbles in the concrete must be removed, tamping is carried out, so that the concrete is combined compactly, the phenomena of honeycomb pitted surface and the like of the concrete are eliminated, the strength of the concrete is improved, and the quality of the concrete member is ensured; the concrete is vibrated after the process of eliminating bubbles and tamping the concrete; concrete is one of the most widely applied building materials at the present stage, but has the defects of large self weight, large brittleness, low tensile strength and the like; the method for improving the tensile property and the brittle failure form of the concrete is to mix a certain amount of steel fiber into the concrete mixture to enhance the mechanical property of the concrete and improve the failure form of the concrete; the steel fiber concrete has the advantages that a certain amount of steel fibers are uniformly doped in the concrete matrix, so that the brittle failure mode of the concrete is improved, and the tensile strength and the bending strength are obviously enhanced; according to the principle of electromagnetism, the magnetic field can control the trend of positive and negative electrons in iron elements, so that the direction of steel fibers in the concrete beam is controlled; in the engineering, the distribution of the steel fibers on the concrete beam is disordered, so that the steel fibers are distributed in a single direction towards an ideal direction, the performance of the steel fiber concrete beam can be greatly improved, and the cost is saved;
the existing equipment has large vibration when vibrating concrete, the vibration is easy to damage a device for clamping a concrete mould on the equipment, the service life of the equipment is shortened, and the vibration effect of the equipment is reduced.
Disclosure of Invention
The invention provides equipment for preparing large steel unidirectional distribution steel fiber concrete members, which can better improve the service life and stability of the equipment in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an equipment for preparing large steel unidirectional distribution steel fiber concrete members comprises a support, first chutes arranged at two sides of the support, second guide pieces arranged in the first chutes, first supporting pieces arranged on the second guide pieces in a sliding manner, second rod pieces arranged above the first supporting pieces, second supporting pieces arranged on the second rod pieces, electromagnetic plates connected on the second supporting pieces, four fifth rod pieces arranged in a rectangular manner and arranged above the support, fifth supporting pieces arranged on the fifth rod pieces in a sliding manner, a first spring arranged between the fifth supporting pieces and the support, vibrating plates connected with the fifth supporting pieces, first vibrating elements, second vibrating elements and third vibrating elements arranged in three directions of the vibrating plates, two second chutes arranged on the vibrating plates, first guide pieces arranged below the vibrating plates and connected with the support, a control assembly connected with the first guide pieces and the vibrating plates, a first vibrating element connected with the first guide pieces and the vibrating plates, a second vibrating element connected with the second vibrating elements and the third vibrating elements and two second chutes arranged on the vibrating plates, and a second guide piece connected with the vibrating plates, The vibration plate comprises a power assembly, a damping assembly, two clamping assemblies and a first rotating shaft, wherein the power assembly is connected with the control assembly; the method is characterized in that: a third sliding groove is formed in the first guide piece; the two control assemblies comprise a sixth supporting piece connected below the vibrating plate, two first rod pieces penetrating through the sixth supporting piece, a first connecting rod connected to the first rod piece, a sixth rod piece penetrating through the first connecting rod, a second connecting rod connected to the sixth rod piece, a third connecting rod arranged below the vibrating plate, a seventh rod piece penetrating through the second connecting rod and the third connecting rod, a fourth sliding chute arranged on the second connecting rod, and an eighth rod piece penetrating through the two second connecting rods; the eighth rod piece is connected to the power assembly; the second connecting rod passes through the second chute and reaches the upper part of the vibrating plate; the sixth rod piece is arranged on the third sliding groove in a sliding manner; the damping assembly comprises two clamping blocks connected to the power assembly, a clamping plate arranged on one side of the clamping blocks, a chute arranged on the opposite surface of the two clamping plates, a water pushing element arranged in the clamping blocks in a sliding manner, a second cavity arranged on the water pushing element, and a rotating plate blocking the second cavity; when the concrete member mould is used, a concrete member mould to be vibrated is arranged on the vibrating plate, then the vibrating plate moves downwards under the weight of the concrete member mould, then the vibrating plate drives the fifth supporting piece to move downwards, the fifth supporting piece slides on the fifth rod piece, the first spring is compressed by the fifth supporting piece, then the vibrating plate also drives the sixth supporting piece to move downwards together, the sixth supporting piece drives the first rod piece, the first rod piece drives the first connecting rod, the sixth rod piece on the first connecting rod slides to two sides on the third sliding groove, then the sixth rod piece drives the second connecting rod to rotate around the seventh rod piece, the second connecting rod can drive the two eighth rod pieces to move in opposite directions when rotating, meanwhile, the fourth sliding groove on the seventh rod piece can slide on the seventh rod piece to enable the second connecting rod to normally rotate, the eighth rod pieces move in opposite directions to drive the power assembly to move in opposite directions, the power assembly can drive the two clamping blocks to clamp the concrete member mould, when clamping is carried out, the eighth rod piece moves oppositely to drive the clamping assembly to move, the clamping assembly cannot return by itself, so that the eighth rod piece cannot return by itself, the water pushing element in the clamping block can slide in the clamping block under the action of the power assembly, the clamping block is filled with water, the water in the clamping block can be transferred in a moving state by the sliding of the water pushing element, the water can move in the clamping block, and the electromagnetic coil in the electromagnetic plate generates a magnetic field and magnetic force in a current passing mode; the concrete member mould is placed on the vibrating plate, the clamping block clamps the concrete member mould due to gravity, the automatic clamping of the concrete member mould can be realized, the clamping of the concrete member mould can be avoided through complicated manual operation, the concrete member mould is clamped through complicated manual operation and needs enough pre-tightening force, the pre-tightening force needs great force to be operated, then workers cannot well guarantee enough pre-tightening force, the concrete member mould is clamped by the overlarge pre-tightening force, the effect of clamping the concrete member mould due to the small pre-tightening force cannot be influenced, and then the clamping block cannot continuously move towards each other when the clamping block clamps the concrete member mould, so that the second connecting rod cannot continuously rotate, the vibrating plate cannot continuously descend, and the first vibrating element, the second vibrating element and the third vibrating element vibrate the vibrating plate, thereby concrete in the concrete member mould is vibrated, vibrate it from three direction and can increase the effect of vibrating, the inside water of clamp piece can eliminate the vibration frequency that concrete member mould and clamp piece contacted transmission each other, avoid vibrations from pressing from both sides the piece and transmitting power assembly and chucking subassembly, later power assembly and chucking subassembly take place the damage easily under the environment of long-term high frequency vibrations and lead to the life-span to reduce, this kind of problem has been avoided and the stability when using has been increased equipment's life, the inside water pushing component of clamp piece makes water be in the state of motion, vibration frequency transmission is to the aquatic, later water is in the state of motion can eliminate the vibration frequency of aquatic, better messenger presss from both sides the piece and avoids vibrations, the stability when increasing equipment's use and life-span.
Furthermore, the clamping assembly comprises a third connecting piece arranged on the eighth rod piece, a fourth connecting piece connected to the third connecting piece, and a first connecting piece arranged between the fourth connecting piece and the clamping block; the power assembly comprises two fixed hollow pipes which penetrate through the fourth connecting piece and are fixed on the clamping block, a second rotating shaft which is rotatably arranged in the fixed hollow pipes, a belt transmission structure connected with the two second rotating shafts, and a motor fixed on one second rotating shaft; the damping assembly further comprises a fourth connecting rod arranged on the second rotating shaft, a ninth rod penetrating through the fourth connecting rod, a fifth connecting rod connected to the ninth rod, and a tenth rod penetrating through the fifth connecting rod and connected to the water pushing element; the eighth rod piece moves oppositely to drive the third connecting piece, the third connecting piece drives the fourth connecting piece and the first connecting piece to enable the two clamping blocks to move oppositely, the motor can drive the second rotating shaft to rotate during movement, then the second rotating shaft drives the other second rotating shaft to rotate through the belt transmission structure, the second rotating shaft drives the fourth connecting rod to rotate, the fourth connecting rod drives the ninth rod piece to move together with the fourth connecting rod, the ninth rod piece drives the fifth connecting rod, the fifth connecting rod drives the tenth rod piece, and then the tenth rod piece enables the water pushing element to slide on the clamping blocks in a reciprocating mode to move, which is equivalent to the movement mode of a crank sliding block in the prior art; the water pushing element moves in a reciprocating mode, so that water inside the clamping block can be in a moving state all the time, more vibration frequencies can be absorbed into the water, then the vibration frequencies are neutralized by the movement of the water, the phenomenon that the water cannot continue to absorb vibration and resonate with the outside after the vibration energy of the water is the same as the external vibration when the water absorbs the vibration is avoided, the equipment can be better enabled to be in a long-term stable state to work, the influence of the vibration on the service life is reduced, and the service life of the equipment is prolonged.
Furthermore, the damping assembly also comprises a second cavity and a first cavity which are arranged on the water pushing element, a third rotating shaft which penetrates through the second cavity and reaches the first cavity, a second gear which is connected with the third rotating shaft and is positioned in the first cavity, a second rack which is arranged in the first cavity in a sliding manner and is meshed with the second gear, two control plates which are arranged on the clamping block and are positioned at two sides of the water pushing element, a plurality of second triangular blocks which are arranged above the second gear, a deep groove which is arranged above the first cavity, a third spring which is arranged in the deep groove, a first triangular plate which is arranged below the third spring, and a first triangular plate which is positioned between the two second triangular blocks; the rotating plate is connected to the third rotating shaft; when the water pushing element slides in the clamping block in a reciprocating mode, the second rack can impact the control plate before the water pushing element moves to the limit position, then the water pushing element continues to move, the second gear slides on the second rack, the second gear rotates due to the meshing of the second gear and the second rack, the second rack can slide in the first cavity, the second gear drives the third rotating shaft to rotate, the third rotating shaft drives the rotating plate to rotate, then the rotating plate rotates ninety degrees, at the moment, the water pushing element moves to the limit position, the second triangular block on the second rack can also move along with the second rack when the second rack slides, then the second triangular block can enable the first triangular plate to be pressed by the first triangular plate to move upwards to compress the third spring, and when the second rack stops moving, the first triangular plate can clamp the second rack under the action of the third spring, the second rack cannot easily slide in water under the resistance of water, then the water pushing element moves back, the second rack can impact the control plate at another position by the same principle, and then the third rotating shaft drives the rotating plate to rotate ninety degrees by the second rack again, so that the second rack reciprocates; the initial positions of the second racks on the two water pushing elements in the clamping block are different, when the water pushing element on the left side moves towards the right side, the second racks impact the control plate, the rotating plate rotates ninety degrees and does not block the second cavity, the rotating plate on the water pushing element on the right side is in an initial state and does not block the filling of the second cavity, and then when the water pushing element moves towards the left side, the second racks impact the control plate in the same way, so that the rotating plate rotates ninety degrees and blocks the position of the second cavity; the two water pushing elements can block the second cavity when moving to the left side by the rotating plate, so that the water pushing elements push the inside of the clamping block to move to the right side, then when any one water pushing element moves to the left side, the rotating plate is positioned at a position which can not block the second cavity, and then the water can be driven to move as little as possible when moving, therefore, the water in the clamping blocks can better move towards the same direction, the water in the clamping blocks can be better in a uniform motion state, the water-absorbing device is not in a state of being left and right for a moment, so that the shock can be better absorbed by utilizing the motion state of the water, and the shock state of the real equipment can not be influenced by the fact that the water impacts the clamping block from left to right for a moment to generate new shock, so that the equipment can move stably, and the service life is prolonged again.
Furthermore, the damping assembly also comprises a first rack arranged below the water pushing element and connected above the clamping block, a first gear meshed with the first rack, a first rotating shaft penetrating through the water pushing element and fixed on the first gear, and a water stirring element fixed on the first rotating shaft; when the water pushing element slides on the clamping block, the first gear can slide on the first rack, the first gear can rotate due to the meshing of the first gear and the first rack, the first gear can drive the first rotating shaft to rotate, and the first rotating shaft can drive the water stirring element to rotate; the water stirring element rotates when the water pushing element moves, so that water pushed by the water pushing element is in a more moving state under the rolling stirring of the water stirring element, the water pushing element can rotate only when moving leftwards due to the characteristic of the first gear and cannot rotate when moving rightwards, the water pushing element cannot push water to move rightwards when moving leftwards, at the moment, the water in the clamping block can be rolled out towards the right side by the rotation of the water stirring element, namely, the water is rolled out towards the right side, the state that the water in the clamping block moves towards the right side can be better kept, and then the effect of absorbing vibration of the water in the uniform moving state is better ensured.
Furthermore, the clamping assembly further comprises a first sliding part connected to the eighth rod piece, a third guide part connected to the first sliding part and fixed above the vibrating plate, a clamping plate connected to the first sliding part, a second sliding part slidably arranged on the third guide part, a second spring arranged above the second sliding part, a second connecting part arranged on the second spring, and a plurality of clamping rod pieces arranged on the second sliding part; the clamping plate is provided with a plurality of tooth forms with inclined angles; when the eighth rod piece moves oppositely, the eighth rod piece can drive the two first sliding pieces to slide oppositely in the third guide piece, the first sliding pieces can drive the clamping plates to move together, then the bevel-shaped tooth profile on the clamping plates can continuously touch the clamping rod pieces when the clamping plates move, so that the clamping rod pieces can drive the second sliding pieces to move upwards to enable the clamping plates to move oppositely, the second spring is compressed, when the clamping plates stop, the second sliding pieces can press downwards under the action of the second spring to enable the clamping rod pieces to press on the bevel-shaped tooth profile on the clamping plates, when the clamping plates move towards two sides, right-angle edges of the bevel-shaped tooth profile on the clamping plates are in contact with the clamping rod pieces to clamp the clamping plates, so that the clamping plates can not move towards two sides, the effect of clamping the concrete component mould by the clamping blocks can be better kept, the phenomenon that the clamping blocks move towards two sides due to too large pretightening force after clamping cannot occur, when the two clamping blocks are loosened towards two sides, the second sliding pieces need, make the screens member no longer block the screens board, later the eighth member can be to both sides motion to make and press from both sides tight piece and also can be to both sides motion, can press from both sides tight piece at this moment and no longer press from both sides tight concrete member mould, can take off concrete member mould, better improvement the easy operability of whole equipment.
Furthermore, a third rod piece is arranged on the second support piece, the third rod piece is connected with a third support piece, a fourth rod piece penetrating through the third support piece is arranged on the third support piece, and a fourth support piece is connected with the fourth rod piece; the fourth supporting piece is fixed on the electromagnetic plate; when the position of the electromagnetic plate needs to be adjusted, the electromagnetic plate can rotate in one direction by rotating the third supporting piece, the position of the electromagnetic plate can be adjusted by rotating the fourth supporting piece to rotate in the other direction of the electromagnetic plate, the magnetic field can be adjusted according to the concrete, and the using effect of the device is improved.
In conclusion, the automatic clamping device can automatically clamp the concrete member mould by arranging the control assembly, so that the convenience for placing the concrete member mould and the control of the clamping force are improved; the clamping assembly is arranged, so that the effect of clamping the concrete member mould can be improved, and the phenomenon of falling-off can not occur; the water pushing element is arranged to stir water in the clamping block, so that the water in the clamping block can better absorb shock frequency, the clamping block cannot resonate, and the stability of the equipment and the service life of the damping assembly and the control assembly are improved; the rotary plate and the water stirring element are arranged, so that water in the clamping block is in an even motion state, the vibration of the clamping block can be better absorbed, the static water and the clamping block cannot form resonance reduction, the use stability of the equipment and the stability and the service life of the damping assembly and the control assembly in use are better and more comprehensively improved, and the clamping block can be kept to clamp the concrete member mould and cannot fall off due to vibration.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of B of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of C of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic structural diagram of a control assembly according to the present invention;
FIG. 6 is a schematic view of the clamping block of the present invention;
FIG. 7 is a schematic view of the shock absorbing assembly of the present invention;
FIG. 8 is a schematic view of the present invention at the location of the rotating plate;
FIG. 9 is a schematic view of a second rack of the present invention;
FIG. 10 is a schematic view of a water pushing member according to the present invention;
FIG. 11 is an enlarged view of D of the drawing of the present invention;
fig. 12 is a schematic structural view of the second chute of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
As shown in FIGS. 1 to 12, an apparatus for manufacturing a large steel unidirectional distribution steel fiber concrete structural member comprises a support frame 1, first runners 11 provided at both sides of the support frame 1, second guides 21 provided in the first runners 11, first supports 2 slidably provided on the second guides 21, second bars 22 provided above the first supports 2, second supports 23 provided on the second bars 22, electromagnetic plates 28 connected to the second supports 23, four fifth bars 32 provided above the support frame 1 and disposed in a rectangular shape, fifth supports 31 slidably provided on the fifth bars 32, first springs 33 provided between the fifth supports 31 and the support frame 1, a vibrating plate 3 connected to the plurality of fifth supports 31, first vibrating elements 34, second vibrating elements 35, third vibrating elements 36 provided in three directions of the vibrating plate 3, two second runners 37, 37 provided on the vibrating plate 3, and a plurality of second runners 23, a plurality of second runners 21 provided on both sides of the support frame 1, and a plurality of second supporting members 32 provided on the fourth bars 32, and a plurality of second supporting members provided on the vibrating plate 3, and a, The device comprises a first guide part 4 arranged below a vibrating plate 3 and connected to a bracket 1, a control assembly 5 connected to the first guide part 4 and the vibrating plate 3, a power assembly 7 connected to the control assembly 5, a damping assembly 6 connected to the power assembly 7, two clamping assemblies 8 connected to the power assembly 7 and positioned at two sides of the vibrating plate 3, and a first rotating shaft 9 connected to the damping assembly 6; the method is characterized in that: a third sliding groove 41 is arranged on the first guide part 4; the two control assemblies 5 comprise a sixth supporting part 51 connected below the vibrating plate 3, two first rods 52 penetrating through the sixth supporting part 51, a first connecting rod 53 connected to the first rod 52, a sixth rod 54 penetrating through the first connecting rod 53, a second connecting rod 55 connected to the sixth rod 54, a third connecting rod 56 arranged below the vibrating plate 3, a seventh rod 57 penetrating through the second connecting rod 55 and the third connecting rod 56, a fourth sliding chute 58 arranged on the second connecting rod 55, and an eighth rod 59 penetrating through the two second connecting rods 55; the eighth rod 59 is connected to the power assembly 7; the second link 55 passes through the second chute 37 to reach above the vibrating plate 3; the sixth rod 54 is slidably disposed on the third sliding groove 41; the shock absorption assembly 6 comprises two clamping blocks 61 connected to the power assembly 7, a clamping plate 62 arranged on one side of the clamping block 61, inclined grooves 63 arranged on opposite surfaces of the two clamping plates 62, a water pushing element 68 arranged in the clamping block 61 in a sliding manner, a second cavity 69 arranged on the water pushing element 68, and a rotating plate 98 blocking the second cavity 69; in use, a concrete member mold to be vibrated is placed on the vibrating plate 3, then the vibrating plate 3 is moved downward by the weight of the concrete member mold, then the vibrating plate 3 drives the fifth supporting member 31 downward, the fifth supporting member 31 slides on the fifth rod 32, the first spring 33 is compressed by the fifth supporting member 31, then the vibrating plate 3 also drives the sixth supporting member 51 to move downward together, the sixth supporting member 51 drives the first rod 52, the first rod 52 drives the first link 53, the sixth rod 54 on the first link 53 slides to both sides on the third chute 41, then the sixth rod 54 drives the second link 55 to rotate around the seventh rod 57, the second link 55 rotates to drive the two eighth rods 59 to move towards each other, and simultaneously the fourth chute 58 on the second link 55 slides on the seventh rod 57 to enable the second link 55 to rotate normally, the eighth rod 59 moves oppositely to drive the power assembly 7 to move oppositely, the power assembly 7 can drive the two clamping blocks 61 to clamp the concrete member mold, the eighth rod 59 moves oppositely to drive the clamping assembly 8 to move during clamping, the clamping assembly 8 cannot return by itself, so the eighth rod 59 cannot return by itself, the water pushing element 68 in the clamping block 61 can slide in the clamping block 61 under the action of the power assembly 7, the clamping block 61 is filled with water, the water in the clamping block 61 can be transferred in a moving state by the sliding of the water pushing element 68, the water can move in the clamping block 61, and the electromagnetic coil in the electromagnetic plate 28 generates a magnetic field and a magnetic force in a current passing mode.
Specifically, the device comprises a bracket 1, a first chute 11, a first support 2, a second guide 21, a second rod 22, a second support 23, an electromagnetic plate 28, a vibrating plate 3, a fifth support 31, a fifth rod 32, a first spring 33, a first vibrating element 34, a second vibrating element 35, a third vibrating element 36, a second chute 37, a first guide 4, a third chute 41, a control assembly 5, a sixth support 51, a first rod 52 and a first connecting rod 53, a sixth rod 54, a second connecting rod 55, a third connecting rod 56, a seventh rod 57, a fourth sliding chute 58, an eighth rod 59, a damping assembly 6, a clamping block 61, a clamping plate 62, a chute 63, a fourth connecting rod 64, a ninth rod 65, a fifth connecting rod 66, a tenth rod 67, a power assembly 7, a motor 71, a second rotating shaft 72, a belt transmission structure 73, a fixed hollow pipe 74, a clamping assembly 8 and a first rotating shaft 9; the clamping assembly 8 comprises a third connecting piece 88 arranged on the eighth rod piece 59, a fourth connecting piece 89 connected to the third connecting piece 88, and a first connecting piece 80 arranged between the fourth connecting piece 89 and the clamping block 61; the power assembly 7 comprises two fixed hollow pipes 74 which penetrate through a fourth connecting piece 89 and are fixed on the clamping block 61, a second rotating shaft 72 which is rotatably arranged in the fixed hollow pipes 74, a belt transmission structure 73 which is connected with the two second rotating shafts 72, and a motor 71 which is fixed on one second rotating shaft 72; the shock absorption assembly 6 further comprises a fourth connecting rod 64 arranged on the second rotating shaft 72, a ninth rod member 65 penetrating through the fourth connecting rod 64, a fifth connecting rod 66 connected to the ninth rod member 65, and a tenth rod member 67 penetrating through the fifth connecting rod 66 and connected to the water pushing member 68; wherein, the second guiding element 21 is fixedly connected to the bracket 1, the first supporting element 2 is slidably connected to the second guiding element 21, the second rod 22 is fixedly connected to the second guiding element 21, the second supporting element 23 is fixedly connected to the second rod 22, the fifth rod 32 is fixedly connected to the bracket 1, the fifth supporting element 31 is slidably connected to the fifth rod 32, the first vibration element 34, the second vibration element 35, and the third vibration element 36 are fixedly connected to the vibrating plate 3, the first guiding element 4 is fixedly connected to the bracket 1, the sixth supporting element 51 is fixedly connected to the vibrating plate 3, the first rod 52 is fixedly connected to the sixth supporting element 51, the first connecting rod 53 is rotatably connected to the sixth rod 54, the sixth rod 54 is fixedly connected to the first connecting rod 53, the second connecting rod 55 is rotatably connected to the sixth rod 54, the sixth rod 54 is slidably connected to the third chute 41, the third connecting rod 56 is fixedly connected to the vibrating plate 3, the seventh rod 57 is fixedly connected to the third connecting rod 56, A seventh rod 57 is slidably connected to the fourth sliding slot 58, the eighth rod 59 is fixedly connected to the second connecting rod 55, the third connecting member 88 is rotatably connected to the eighth rod 59, the fourth connecting member 89 is fixedly connected to the third connecting member 88, the fourth connecting member 89 is slidably connected to the upper surface of the vibrating plate 3, the first connecting member 80 is fixedly connected to the fourth connecting member 89, the clamping block 61 is fixedly connected to the first connecting member 80, the fixing hollow tube 74 is fixedly connected to the clamping block 61 and the third connecting member 88, the second rotating shaft 72 is rotatably connected to the fixing hollow tube 74, the belt transmission structure 73 is connected to the two second rotating shafts 72, the motor 71 is fixedly connected to the second rotating shaft 72, the clamping plate 62 is fixedly connected to the clamping block 61, the fourth connecting rod 64 is fixedly connected to the second rotating shaft 72, the ninth rod 65 is fixedly connected to the fourth connecting rod 64, the fifth connecting rod 66 is rotatably connected to the ninth rod 65, the tenth rod 67 is fixedly connected to the fifth connecting rod 66, the tenth, The water pushing element 68 is slidably connected to the clamping block 61; the eighth rod 59 moves in the opposite direction to drive the third connecting member 88, the third connecting member 88 drives the fourth connecting member 89 and the first connecting member 80 to make the two clamping blocks 61 move in the opposite direction, the motor 71 drives the second rotating shaft 72 to rotate during the movement, then the second rotating shaft 72 drives the other second rotating shaft 72 to rotate through the belt transmission structure 73, the second rotating shaft 72 drives the fourth connecting rod 64 to rotate, the fourth connecting rod 64 drives the ninth rod 65 to move together with the fourth connecting rod 64, the ninth rod 65 drives the fifth connecting rod 66, the fifth connecting rod 66 drives the tenth rod 67, and then the tenth rod 67 makes the water pushing element 68 slide on the clamping blocks 61 in the reciprocating manner to move, which is equivalent to the movement manner of the crank slider in the prior art.
Specifically, the water pushing device comprises a first cavity 60, a clamping block 61, a water pushing element 68, a second cavity 69, a first triangular plate 90, a third spring 901, a deep groove 902, a control plate 94, a second rack 95, a second gear 96, a third rotating shaft 97, a rotating plate 98 and a second triangular block 99; the shock absorption assembly 6 further comprises a second cavity 69 and a first cavity 60 which are arranged on the water pushing element 68, a third rotating shaft 97 which penetrates through the second cavity 69 and reaches the first cavity 60, a second gear 96 which is connected with the third rotating shaft 97 and is positioned in the first cavity 60, a second rack 95 which is arranged in the first cavity 60 in a sliding manner and is meshed with the second gear 96, two control plate members 94 which are arranged on the clamping block 61 and are positioned at two sides of the water pushing element 68, a plurality of second triangular blocks 99 which are arranged above the second rack 95, a deep groove 902 which is arranged above the first cavity 60, a third spring 901 which is arranged inside the deep groove 902, a first triangular plate member 90 which is arranged below the third spring 901, and the first triangular plate member 90 which is positioned between the two second triangular blocks 99; the rotating plate 98 is connected to the third rotating shaft 97; the third rotating shaft 97 is rotatably connected to the water pushing element 68, the water pushing element 68 is fixedly connected to the third rotating shaft 97, the second gear 96 is fixedly connected to the third rotating shaft 97, the second rack 95 is meshed with the second gear 96, the second triangular block 99 is fixedly connected to the second rack 95, the third spring 901 is fixedly connected to the deep groove 902, and the first triangular plate 90 is fixedly connected to the third spring 901; when the water pushing element 68 slides back and forth in the clamping block 61, the second rack 95 impacts the control plate 94 before the water pushing element 68 moves to the limit position, then the water pushing element 68 continues to move, the second gear 96 slides on the second rack 95, the second gear 96 rotates due to the meshing of the second gear 96 and the second rack 95, the second rack 95 slides in the first cavity 60, the second gear 96 drives the third rotating shaft 97 to rotate, the third rotating shaft 97 drives the rotating plate 98 to rotate, then the rotating plate 98 rotates ninety degrees, at this time, the water pushing element 68 moves to the limit position, the second cam block 99 on the second rack 95 also moves along with the second rack 95 when the second rack 95 slides, then the second cam block 99 enables the first cam plate 90 to move upwards under the pressure of the first cam plate 90 to compress the third spring 901, and when the second rack 95 stops moving, the first cam plate 90 can clamp the second cam 901 under the action of the third spring 901 95, the second rack 95 will not slide easily in the water under the resistance of water, and then the water pushing element 68 will make a return movement, the same principle will make the second rack 95 hit the control plate 94 at another position, and then the second rack 95 will make the third shaft 97 drive the rotating plate 98 to rotate ninety degrees again, and thus make a reciprocating movement; the initial positions of the second rack bars 95 on the two water pushing elements 68 in the clamping block 61 are different, when the water pushing element 68 on the left moves to the right, the second rack bars 95 impact the control plate 94 to rotate the rotating plate 98 by ninety degrees and no longer block the second cavity 69, the rotating plate 98 on the water pushing element 68 on the right initially does not block the filling of the second cavity 69, and then when the water pushing element 68 moves to the left, the second rack bars 95 similarly impact the control plate 94 to rotate the rotating plate 98 by ninety degrees and block the position of the second cavity 69.
Specifically, the device comprises a first gear 91, a first rack 92 and a water stirring element 93; the shock absorption assembly 6 further comprises a first rack 92 arranged below the water pushing element 68 and connected above the clamping block 61, a first gear 91 meshed with the first rack 92, a first rotating shaft 9 penetrating through the water pushing element 68 and fixed on the first gear 91, and a water stirring element 93 fixed on the first rotating shaft 9; wherein, the first rack 92 is fixedly connected to the clamping block 61, the first rotating shaft 9 is rotatably connected to the water pushing element 68, the water stirring element 93 is fixedly connected to the first rotating shaft 9, the first gear 91 is fixedly connected to the first rotating shaft 9, and the first gear 91 is meshed with the first rack 92; when the water pushing element 68 slides on the clamping block 61, the first gear 91 slides on the first rack 92, the engagement between the first gear 91 and the first rack 92 causes the first gear 91 to rotate, the rotation of the first gear 91 causes the first rotating shaft 9 to rotate, and the rotation of the first rotating shaft 9 causes the water stirring element 93 to rotate.
Specifically, the clamping device comprises a clamping assembly 8, a first connecting piece 80, a first sliding piece 81, a third guiding piece 82, a clamping plate 83, a second sliding piece 84, a clamping rod piece 85, a second spring 86, a second connecting piece 87, a third connecting piece 88 and a fourth connecting piece 89; the chucking assembly 8 further includes a first sliding member 81 connected to the eighth rod member 59, a third guide member 82 connected to the first sliding member 81 and fixed above the vibrating plate 3, a locking plate 83 connected to the first sliding member 81, a second sliding member 84 slidably disposed on the third guide member 82, a second spring 86 disposed above the second sliding member 84, a second connecting member 87 disposed on the second spring 86, and a plurality of locking rod members 85 disposed on the second sliding member 84; the clamping plate 83 is provided with a plurality of tooth forms with inclined angles; the third guide member 82 is fixedly connected to the vibrating plate 3, the first sliding member 81 is slidably connected to the third guide member 82, the locking plate 83 is fixedly connected to the first sliding member 81, the second sliding member 84 is slidably connected to the third guide member 82, the locking rod 85 is fixedly connected to the second sliding member 84, the second connecting member 87 is fixedly connected to the third guide member 82, and the second spring 86 is arranged between the second connecting member 87 and the third guide member 82; when the eighth rod 59 moves towards each other, the two first sliding members 81 are driven to slide towards each other in the third guide 82, the first sliding members 81 drive the blocking plates 83 to move together, then the tooth profiles with oblique angles on the blocking plates 83 continuously contact the blocking rod 85 when the blocking plates 83 move, so that the blocking rod 85 drives the second sliding members 84 to move upwards to enable the blocking plates 83 to move towards each other, the second springs 86 are compressed, when the blocking plates 83 stop, the second sliding members 84 are pressed downwards under the action of the second springs 86 to enable the blocking rod 85 to be pressed on the tooth profiles with oblique angles of the blocking plates 83, when the blocking plates 83 move towards two sides, the tooth-shaped edges on the blocking plates 83 are in contact with the blocking rod 85 to block the blocking plates 83, so that the blocking plates 83 cannot move towards two sides, the effect of the concrete member mold clamping block 61 can be better maintained, and the phenomenon that the pre-tightening force is too large to move towards two sides after clamping can not occur, when it is desired to release the two clamping blocks 61 to both sides, the second slide 84 is manually lifted upwards so that the blocking lever 85 no longer blocks the blocking plate 83, after which the eighth lever 59 can be moved to both sides so that the clamping blocks 61 can also be moved to both sides, so that the clamping blocks 61 no longer clamp the concrete element mould.
Specifically, the device comprises a third rod 24, a third support 25, a fourth rod 26 and a fourth support 27; a third rod piece 24 is arranged on the second support piece 23, the third rod piece 24 is connected with a third support piece 25, a fourth rod piece 26 penetrating through the third support piece 25 is arranged on the third support piece 25, and a fourth support piece 27 is connected on the fourth rod piece 26; the fourth supporting member 27 is fixed to the electromagnetic plate 28; wherein, the third rod 24 is rotatably connected to the second support member 23, the third support member 25 is fixedly connected to the third rod 24, the fourth rod 26 is rotatably connected to the third support member 25, the fourth support member 27 is fixedly connected to the fourth rod 26, and the fourth support member 27 is fixedly connected to the electromagnetic plate 28; when the position of the electromagnetic plate 28 needs to be adjusted, the position of the electromagnetic plate 28 can be adjusted by rotating the third support member 25 to rotate the electromagnetic plate 28 in one direction and by rotating the fourth support member 27 to rotate the electromagnetic plate 28 in the other direction.
The specific working process of the invention is as follows: in use, a concrete member mold to be vibrated is placed on the vibrating plate 3, then the vibrating plate 3 is moved downward by the weight of the concrete member mold, then the vibrating plate 3 drives the fifth supporting member 31 downward, the fifth supporting member 31 slides on the fifth rod 32, the first spring 33 is compressed by the fifth supporting member 31, then the vibrating plate 3 also drives the sixth supporting member 51 to move downward together, the sixth supporting member 51 drives the first rod 52, the first rod 52 drives the first link 53, the sixth rod 54 on the first link 53 slides to both sides on the third chute 41, then the sixth rod 54 drives the second link 55 to rotate around the seventh rod 57, the second link 55 rotates to drive the two eighth rods 59 to move towards each other, and simultaneously the fourth chute 58 on the second link 55 slides on the seventh rod 57 to enable the second link 55 to rotate normally, the eighth rod 59 moves oppositely to drive the third connecting piece 88, the third connecting piece 88 drives the fourth connecting piece 89 and the first connecting piece 80 to make the two clamping blocks 61 move oppositely, the motor 71 drives the second rotating shaft 72 to rotate during movement, then the second rotating shaft 72 drives the other second rotating shaft 72 to rotate through the belt transmission structure 73, the second rotating shaft 72 drives the fourth connecting rod 64 to rotate, the fourth connecting rod 64 drives the ninth rod 65 to move along with the fourth connecting rod 64, the ninth rod 65 drives the fifth connecting rod 66, the fifth connecting rod 66 drives the tenth rod 67, then the tenth rod 67 makes the water pushing element 68 slide and move in a reciprocating manner on the clamping blocks 61, when the water pushing element 68 slides in a reciprocating manner in the clamping blocks 61, the second rack 95 impacts the control plate 94 before the water pushing element 68 moves to the limit position, then the water pushing element 68 continues to move, the second gear 96 slides on the second rack 95, and the second gear 96 and the second rack 95 are engaged to make the second gear 95 move in a reciprocating manner The wheel 96 rotates, the second rack 95 slides in the first cavity 60 at the same time, the second gear 96 drives the third rotating shaft 97 to rotate, the third rotating shaft 97 drives the rotating plate 98 to rotate, then the rotating plate 98 rotates ninety degrees, at this time, the water pushing element 68 moves to a limit position, the second triangular block 99 on the second rack 95 also moves along with the second rack 95 when the second rack 95 slides, then the second triangular block 99 enables the first triangular plate 90 to be pressed by the pressure to move the first triangular plate 90 upwards to compress the third spring 901, when the second rack 95 stops moving, the first triangular plate 90 can block the second rack 95 under the action of the third spring 901, the second rack 95 cannot easily slide under the resistance of water in the water, then the water pushing element 68 moves back, the same principle can enable the second rack 95 to impact the control plate 94 at another position, then, the second rack 95 again makes the third rotating shaft 97 rotate ninety degrees by the rotating plate 98, so as to perform reciprocating motion, at the same time, the first gear 91 slides on the first rack 92, the first gear 91 rotates due to the meshing of the first gear 91 and the first rack 92, the first gear 91 rotates due to the rotation of the first rotating shaft 9, the first rotating shaft 9 rotates due to the rotation of the first rotating shaft 93, the water stirring element 93 rotates due to the rotation of the first rotating shaft, when the eighth rod 59 moves in opposite directions, the two first sliding elements 81 slide in opposite directions inside the third guide 82, the first sliding element 81 drives the blocking plate 83 to move together, then the blocking plate 83 contacts the blocking rod 85 continuously when moving, so that the blocking rod 85 drives the second sliding element 84 to move upwards to enable the blocking plate 83 to move in opposite directions, the second spring 86 is compressed, and when the blocking plate 83 stops, the second sliding element 84 is pressed downwards under the action of the second spring 86, the clamping rod piece 85 is pressed on the tooth profile with the oblique angle of the clamping plate 83, when the clamping plate 83 moves towards two sides, the right-angle edge of the tooth profile on the clamping plate 83 is contacted with the clamping rod piece 85, the clamping plate 83 is clamped, the clamping plate 83 can not move towards two sides, the effect of clamping the concrete member mould by the clamping blocks 61 can be better kept, the phenomenon that the clamping blocks 61 move towards two sides due to too large pretightening force after clamping can not occur, when two clamping blocks 61 are required to be loosened towards two sides, the second sliding piece 84 needs to be lifted upwards manually, the clamping rod piece 85 can not clamp the clamping plate 83 any more, then the eighth rod piece 59 can move towards two sides, so that the clamping blocks 61 can also move towards two sides, at the moment, the clamping blocks 61 can not clamp the concrete member mould any more, the concrete member mould can be taken down, an electromagnetic coil can generate a magnetic field and a magnetic force in a, when the position of the electromagnetic plate 28 needs to be adjusted, the position of the electromagnetic plate 28 can be adjusted by rotating the third support member 25 to rotate the electromagnetic plate 28 in one direction and by rotating the fourth support member 27 to rotate the electromagnetic plate 28 in the other direction.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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.
Claims (6)
1. The utility model provides an equipment of preparation large-scale steel unidirectional distribution steel fiber concrete component, including support (1), establish first spout (11) in support (1) both sides, establish second guide (21) in first spout (11), first support piece (2) of slide setting on second guide (21), establish second member (22) above first support piece (2), establish second support piece (23) on second member (22), electromagnetic plate (28) of connection on second support piece (23), establish four fifth member (32) that are the rectangle and place above support (1), slide and establish fifth support piece (31) on fifth member (32), locate first spring (33) between fifth support piece (31) and support (1), the board that vibrates (3) of connecting in a plurality of fifth support piece (31), establish first vibrating element (34) on the three direction of board that vibrates (3), The vibrating plate comprises a second vibrating element (35), a third vibrating element (36), two second sliding grooves (37) formed in a vibrating plate (3), a first guide part (4) arranged below the vibrating plate (3) and connected to a support (1), a control assembly (5) connected to the first guide part (4) and the vibrating plate (3), a power assembly (7) connected to the control assembly (5), a damping assembly (6) connected to the power assembly (7), two clamping assemblies (8) connected to the power assembly (7) and located on two sides of the vibrating plate (3), and a first rotating shaft (9) connected to the damping assembly (6); the method is characterized in that: a third sliding chute (41) is arranged on the first guide piece (4); the two control assemblies (5) comprise a sixth supporting part (51) connected below the vibrating plate (3), two first rod pieces (52) penetrating through the sixth supporting part (51), a first connecting rod (53) connected to the first rod piece (52), a sixth rod piece (54) penetrating through the first connecting rod (53), a second connecting rod (55) connected to the sixth rod piece (54), a third connecting rod (56) arranged below the vibrating plate (3), a seventh rod piece (57) penetrating through the second connecting rod (55) and the third connecting rod (56), a fourth sliding chute (58) arranged on the second connecting rod (55), and an eighth rod piece (59) penetrating through the two second connecting rods (55); the eighth rod (59) is connected to the power assembly (7); the second connecting rod (55) passes through the second chute (37) and reaches the upper part of the vibrating plate (3); the sixth rod piece (54) is arranged on the third sliding chute (41) in a sliding manner; the damping assembly (6) comprises two clamping blocks (61) connected to the power assembly (7), a clamping plate (62) arranged on one side of each clamping block (61), a chute (63) arranged on the opposite surface of each clamping plate (62), a water pushing element (68) arranged in each clamping block (61) in a sliding mode, a second cavity (69) arranged on the water pushing element (68), and a rotating plate (98) blocking the second cavity (69).
2. The apparatus for manufacturing a large-sized steel unidirectional distribution steel fiber concrete member according to claim 1, wherein: the clamping assembly (8) comprises a third connecting piece (88) arranged on the eighth rod piece (59), a fourth connecting piece (89) connected to the third connecting piece (88), and a first connecting piece (80) arranged between the fourth connecting piece (89) and the clamping block (61); the power assembly (7) comprises two fixed hollow pipes (74) which penetrate through a fourth connecting piece (89) and are fixed on the clamping block (61), a second rotating shaft (72) which is rotatably arranged in the fixed hollow pipes (74), a belt transmission structure (73) connected with the two second rotating shafts (72), and a motor (71) fixed on one second rotating shaft (72); the shock absorption assembly (6) further comprises a fourth connecting rod (64) arranged on the second rotating shaft (72), a ninth rod piece (65) penetrating through the fourth connecting rod (64), a fifth connecting rod (66) connected to the ninth rod piece (65), and a tenth rod piece (67) penetrating through the fifth connecting rod (66) and connected to the water pushing element (68).
3. The apparatus for manufacturing a large-sized steel unidirectional distribution steel fiber concrete member according to claim 2, wherein: the damping component (6) also comprises a second cavity (69) and a first cavity (60) which are arranged on the water pushing element (68), a third rotating shaft (97) which penetrates through the second cavity (69) and reaches the first cavity (60), a second gear (96) which is connected with the third rotating shaft (97) and is positioned in the first cavity (60), a second rack (95) which is arranged in the first cavity (60) in a sliding way and is meshed with the second gear (96), and two control plate pieces (94) which are arranged on the clamping block (61) and are positioned at two sides of the water pushing element (68), a plurality of second triangular blocks (99) arranged above the second rack (95), a deep groove (902) arranged above the first cavity (60), a third spring (901) arranged in the deep groove (902), a first triangular plate (90) arranged below the third spring (901), and the first triangular plate (90) are positioned between the two second triangular blocks (99); the rotating plate (98) is connected to the third rotating shaft (97).
4. The apparatus for manufacturing a large-sized steel unidirectional distribution steel fiber concrete member according to claim 3, wherein: the damping assembly (6) further comprises a first rack (92) arranged below the water pushing element (68) and connected above the clamping block (61), a first gear (91) meshed with the first rack (92), a first rotating shaft (9) penetrating through the water pushing element (68) and fixed on the first gear (91), and a water stirring element (93) fixed on the first rotating shaft (9).
5. The apparatus for manufacturing a large-sized steel unidirectional distribution steel fiber concrete member according to claim 1, wherein: the clamping assembly (8) further comprises a first sliding part (81) connected to the eighth rod piece (59), a third guide part (82) connected to the first sliding part (81) and fixed above the vibrating plate (3), a clamping plate (83) connected to the first sliding part (81), a second sliding part (84) arranged on the third guide part (82) in a sliding mode, a second spring (86) arranged above the second sliding part (84), a second connecting piece (87) arranged on the second spring (86), and a plurality of clamping rod pieces (85) arranged on the second sliding part (84); the clamping plate (83) is provided with a plurality of tooth profiles with inclined angles.
6. The apparatus for manufacturing a large-sized steel unidirectional distribution steel fiber concrete member according to claim 1, wherein: a third rod piece (24) is arranged on the second supporting piece (23), the third rod piece (24) is connected with a third supporting piece (25), a fourth rod piece (26) penetrating through the third supporting piece (25) is arranged on the third supporting piece (25), and a fourth supporting piece (27) is connected on the fourth rod piece (26); the fourth support (27) is fixed to an electromagnetic plate (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110265491.2A CN112976237A (en) | 2021-03-11 | 2021-03-11 | Equipment for preparing large steel fiber reinforced concrete member with unidirectional distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110265491.2A CN112976237A (en) | 2021-03-11 | 2021-03-11 | Equipment for preparing large steel fiber reinforced concrete member with unidirectional distribution |
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| CN112976237A true CN112976237A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110265491.2A Pending CN112976237A (en) | 2021-03-11 | 2021-03-11 | Equipment for preparing large steel fiber reinforced concrete member with unidirectional distribution |
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| CN (1) | CN112976237A (en) |
Cited By (1)
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| CN114714496A (en) * | 2022-04-29 | 2022-07-08 | 重庆交通大学 | Forming device for steel fiber directional reinforced self-compacting concrete and using method thereof |
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Application publication date: 20210618 |
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