CN114800845A - Cement pumping and casting device and method for civil engineering laboratory - Google Patents
Cement pumping and casting device and method for civil engineering laboratory Download PDFInfo
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- CN114800845A CN114800845A CN202210432656.5A CN202210432656A CN114800845A CN 114800845 A CN114800845 A CN 114800845A CN 202210432656 A CN202210432656 A CN 202210432656A CN 114800845 A CN114800845 A CN 114800845A
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- 239000004568 cement Substances 0.000 title claims abstract description 24
- 238000005086 pumping Methods 0.000 title claims abstract description 22
- 238000005266 casting Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 78
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 42
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 238000003825 pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/021—Feeding the unshaped material to moulds or apparatus for producing shaped articles by fluid pressure acting directly on the material, e.g. using vacuum, air pressure
-
- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
-
- 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
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0094—Moulds for concrete test samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention provides a cement pumping casting die device and a cement pumping casting die method for a civil engineering test room, which comprise a vibrating table, wherein the vibrating table comprises a base and a vibrating motor fixed above the base, a turntable is fixed on an output shaft of the vibrating motor, the eccentric center of the turntable is connected with a supporting table, a die is placed on the supporting table, a vertical support is arranged on the side part of the base, a swing rod is hinged on the top of the vertical support, a rolling press roller is transversely hinged on the swing rod, a clamp is also fixed on the rear side of the vertical support, the vertical support is driven by a support driving device to transversely move, a casting device is arranged above the vibrating table and comprises a temporary storage tank, the temporary storage tank is connected with a negative pressure pipe, a discharging pipe for discharging materials is arranged below the temporary storage tank, a negative pressure pump is arranged on the negative pressure pipe, and an electromagnetic valve for controlling the discharging opening and closing is arranged at the discharging pipe The floating and film covering work has high efficiency and small labor consumption.
Description
Technical Field
The invention relates to a cement pumping and casting device and method for a civil engineering laboratory.
Background
The concrete test piece experiment is often required to be carried out in the existing colleges or scientific research institutions, the test piece manufacturing is mostly carried out by adopting manual operation, and the operation process is time-consuming, labor-consuming and low in efficiency for students because the materials are vibrated, trowelled and coated by adopting manual operation.
Disclosure of Invention
The invention improves the problems, namely the technical problem to be solved by the invention is that the manual operation adopted in the cement vibrating and laminating process of the civil engineering laboratory is low in efficiency.
The specific embodiment of the invention is as follows: the cement pumping and casting device for the civil engineering laboratory comprises a vibrating table, wherein the vibrating table comprises a base and a vibrating motor fixed above the base, the output shaft of the vibrating motor is fixed with a turntable, the upper eccentric part of the turntable is connected with a supporting platform, the supporting table is used for placing a die, the side part of the base is provided with a vertical bracket, the top of the vertical bracket is hinged with a swinging rod capable of swinging, a rolling press roller is transversely hinged on the oscillating bar, a clamp capable of clamping the film is fixed on the rear side of the vertical bracket, the vertical bracket is driven by a bracket driving device to move transversely, a pouring device is arranged above the vibrating table, the pouring device comprises a temporary storage tank, the temporary storage tank is connected with a negative pressure pipe, a discharging pipe for discharging materials is arranged below the temporary storage tank, the negative pressure pipe is provided with a negative pressure pump, and the blanking pipe is provided with an electromagnetic valve for controlling the blanking to be opened and closed.
Furthermore, a vision camera or a laser sensor is fixed on the temporary storage tank.
Furthermore, the supporting table comprises a lower supporting table and an upper supporting table, wherein the lower supporting table is connected with the turntable in an eccentric hinged mode, the upper supporting table is connected with the upper portion of the lower supporting table through a spring, a limiting hole is formed in the surface of the upper supporting table, and a limiting rod used for limiting a die is inserted into the limiting hole.
Further, be fixed with the film support of vertical setting on the base side, it has the film conveying roller to articulate on the film support, the winding has the film on the film conveying roller, anchor clamps include a pair of splint through bolt fixed connection, and one of them splint is fixed in on the pendulum rod, the film presss from both sides between two splint.
Furthermore, the vertical supports are provided with a pair of vertical supports, the swing rods of the two vertical supports are connected through a connecting rod, the compression roller is hinged to the connecting rod, the length of the compression roller is consistent with the side length of the side part of the corresponding die, a sliding block is fixed at the bottom of each vertical support, guide rails matched with the sliding block are fixed on two sides of the base, the guide rails and the sliding block are matched to form an I shape, and the support driving device is a support electric cylinder.
Further, the jar of keeping in sets up on a manipulator, the manipulator includes that the output shaft is vertical first motor on base and the base, the output shaft fixedly connected with output shaft of first motor is fore-and-aft second motor, the first swing arm of output shaft fixedly connected with of second motor, the upper end of first swing arm is fixed with the horizontal xarm that the level set up, and the jar of keeping in is connected through bearing hinge to horizontal xarm tip.
Further, the platform side of vibrating is provided with reinforcing bar binding apparatus, reinforcing bar binding apparatus includes hollow rectangular frame, the upper surface of rectangular frame evenly is fixed with the reinforcing bar fixing base, the reinforcing bar fixing base includes the shape support of turning of a pair of setting in opposite directions, the clearance between the vertical portion of the shape support of turning forms the clearance that falls into the reinforcing bar, rectangular frame bottom is fixed with the bottom plate, the bottom plate center is fixed with and is used for driving rectangular frame rotating frame motor.
Further, the lower extreme of frame motor is fixed in on the slide, the slide is by electric cylinder drive horizontal migration, the upper portion side of frame has the reinforcing bar hopper under depositing the reinforcing bar, the middle part of hopper has the reinforcing bar delivery roll that is used for exporting the reinforcing bar under the reinforcing bar, the reinforcing bar delivery roll is rotated by motor drive, the surperficial interval of reinforcing bar delivery roll is provided with the recess that is used for exporting the reinforcing bar, and hopper both sides and reinforcing bar delivery roll surface are pressed close to under the reinforcing bar and are prevented that the reinforcing bar from deviating from by the lateral part, and the bottom of hopper has the feed opening under the reinforcing bar, the slide has the slide rail below, the slide is the I shape with the slide rail fitting surface.
Furthermore, the longitudinal part of the crutch-shaped support is higher than the diameter of two times of the steel bars, the transverse part of the crutch-shaped support is fixed on the upper surface of the rectangular frame through bolts, the transverse part of the crutch-shaped support is provided with bolt holes for the bolts to pass through, the upper surface of the rectangular frame is provided with channels or bolt holes for the bolts to pass through, and the steel bar fixing seats fixed on the opposite sides of the rectangular frame are symmetrically arranged.
The invention also comprises a cement pumping and pouring device and a cement pumping and pouring method for the civil engineering laboratory, which are characterized in that the cement pumping and pouring device for the civil engineering laboratory comprises the following working steps:
(1) during working, a cement pumping pouring mold device in a civil engineering laboratory, a pouring device above a vibrating table, a vision camera fixed on the temporary storage tank, and a mark made on the mold, so that the height of poured concrete can be fed back by the vision camera, and the output concrete amount is controlled by a battery valve or a negative pressure pump;
(2) introducing the stirred concrete into a mould, realizing uniform filling of materials under the driving of a vibrating motor, clamping a film conveying roller between two clamping plates by using a clamp, and then locking the two clamping plates by using bolts;
(3) the support electric cylinder drives the two vertical supports to move synchronously, then the vertical supports move in an initial state, the lower edge of the compression roller is lower than the surface of concrete to be trowelled, the support electric cylinder drives the vertical supports to move, so that the swing rod and the compression roller are driven to move together with the clamp, when the compression roller contacts the mold, the mold is fixed on the upper support table, then the mold is propped against the mold to swing upwards passively, then the mold bypasses the upper edge of the mold, then the mold continues to move transversely under the action of the support electric cylinder, and the compression roller is pressed on the surface of the concrete in the mold under the action of gravity to roll and form a plane;
(4) the fixture is fixed at the rear side of the swing rod positioned on the compression roller, so that in the moving process of the vertical support, the swing rod drags the fixture to drag the film to cover the surface of the concrete rolled in the mold after the compression roller presses the fixture, and then the film is cut off;
(5) under the condition that a reinforcing bar net needs to be placed, before concrete is led into a mould, reinforcing bars are placed in a reinforcing bar discharging hopper along the axial direction of a reinforcing bar output roller by using a reinforcing bar bundling device, the reinforcing bars can fall into a groove when meeting the groove of the reinforcing bar output roller along with the rotation of the reinforcing bar output roller, the depth of the groove of the reinforcing bar output roller can only fall into one reinforcing bar, the groove directly falls to the lower part when being exposed from a discharging opening below the reinforcing bar discharging hopper along with the rotation of the reinforcing bar output roller, at the moment, along with the movement of a sliding seat electric cylinder, a rectangular frame moves along the direction parallel to the axial direction of the reinforcing bar output roller, the reinforcing bars falling from the discharging opening fall into each reinforcing bar fixing seat in the same row one by one, after the same row of reinforcing bars fall into the same row of reinforcing bars, the rotation degree of a frame motor can be continuously set up in the same direction to be vertical to the upper part of the previously placed reinforcing bars, so as to complete the arrangement of the reinforcing bars forming the reinforcing bar net, and then binding the staggered positions of the transversely and longitudinally staggered reinforcing steel bars to finish the manufacturing of the reinforcing steel bar mesh, and then placing the finished reinforcing steel bar mesh into a mold to be poured through a mechanical device.
Compared with the prior art, the invention has the following beneficial effects: the invention can carry out the work of trowelling and film covering on the surface of the concrete mould after the vibration by utilizing the compression roller and the film clamp, and has high efficiency and small labor consumption.
Drawings
Fig. 1 is a schematic structural view of a vibrating table and a pouring device of the invention.
FIG. 2 is a schematic structural diagram of a vibrating table and a film covering structure according to the present invention.
FIG. 3 is a schematic top view of the vibrating table and the film covering structure of the present invention.
FIG. 4 is a schematic view of the state of the covering film when the vertical support moves to the middle part.
Fig. 5 is a schematic view of a rectangular frame structure of the reinforcing bar binding apparatus according to the present invention.
Fig. 6 is a schematic structural view of a reinforcing bar binding apparatus according to an embodiment of the present invention.
Fig. 7 is a schematic view showing a structure of a reinforcing mat of the reinforcing bar binding apparatus according to the present invention in a formed state.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, the cement pumping and pouring device for the civil engineering laboratory comprises a vibrating table 10, wherein the vibrating table 10 comprises a base 101 and a vibrating motor 110 fixed above the base, a rotating disc is fixed on an output shaft of the vibrating motor, a rotating disc 120 is fixed on an output shaft of the vibrating motor, the rotating disc is eccentrically connected with a supporting table 130, and a mold 140 is placed on the supporting table.
The side part of the base is provided with a vertical support 20, the top of the vertical support 20 is hinged with a swing rod 210 capable of swinging, the swing rod is transversely hinged with a press roller 220 capable of rolling, the rear side of the vertical support is also fixed with a clamp 230 capable of clamping a film, and the vertical support is driven by a support driving device to transversely move.
In this embodiment, the vertical supports 20 have a pair, the swing rods of the two vertical supports are connected by a connecting rod 211, and the pressing roller 220 is hinged to the connecting rod 211.
In this embodiment, a vertically arranged film support 30 is fixed on the side of the base, a rotatable film conveying roller 310 is hinged on the film support 30, a film is wound on the film conveying roller, the clamp 230 includes a pair of clamping plates 231 fixedly connected by bolts, one of the clamping plates is fixed on the swing rod, and the film is clamped between the two clamping plates.
In this embodiment, the support driving device is a support electric cylinder 201, the length of the pressure roller is consistent with the side length of the side portion of the corresponding mold, a sliding block 240 is fixed at the bottom of the vertical support, guide rails 150 matched with the sliding block are fixed on two sides of the base 101, and the matching surfaces of the guide rails and the sliding block are in an i shape.
Civil engineering laboratory cement pump sending pouring die device, the pouring device of platform top vibrates, the pouring device is including the jar 410 of keeping in, the jar of keeping in is connected with negative pressure pipe 420, the below of jar of keeping in has the unloading pipe 430 with supply material exhaust, negative pressure pump 440 has on the negative pressure pipe, unloading pipe 430 department is provided with the solenoid valve that the control unloading was opened and close.
In this embodiment, the temporary storage tank is fixed with a vision camera 440, and the height of the poured concrete can be fed back by the vision camera by marking the mold, so that the output concrete amount can be controlled by a battery valve or a negative pressure pump 440.
In actual design, the laser distance measuring sensor can also be used for feeding back the height of the concrete in the mould so as to set the concrete supply amount.
In this embodiment, general unloading pipe 430 sets up directly over the mould that the brace table was placed, in order to guarantee that the concrete that gets into in the mould can evenly fully fill the mould inner chamber, brace table 130 includes the lower supporting bench 131 of being connected with the eccentric articulated of carousel and the upper supporting bench 132 of being connected through spring 133 with lower supporting bench upper portion, utilizes the spring can drive brace table 130 to rotate around carousel and the pivot axle center of vibrating motor 110 at carousel pivoted in-process to utilize spring 133 to realize shaking each region that promotes the abundant entering mould of concrete from top to bottom.
For fixed mould, go up supporting bench 132 surface and have spacing hole 134, insert the gag lever post 135 that is used for spacing mould on the spacing hole, go up the supporting bench surface and evenly laid a plurality of spacing holes to can correspond the mould of equidimension structure not.
For fixed mould, go up supporting bench 132 surface and have spacing hole 134, insert the gag lever post 135 that is used for spacing mould on the spacing hole, go up the supporting bench surface and evenly laid a plurality of spacing holes to can correspond the mould of equidimension structure not.
When the automatic leveling device works, stirred concrete is guided into a mould, materials are uniformly filled under the driving of a vibrating motor 110, then a support electric cylinder 201 drives two vertical supports to synchronously move, then the vertical supports move, in the initial state, the lower edge of a compression roller is lower than the surface of the concrete to be leveled, then the support electric cylinder 201 drives the vertical supports 20 to move, so that a swing rod and the compression roller move together with a clamp, after the compression roller contacts the mould, the mould is fixed on an upper support table 132, then the mould is propped against the mould to passively swing upwards, then the mould bypasses the upper edge of the mould, then the mould continues to transversely move under the action of the support electric cylinder, and the compression roller is pressed on the surface of the concrete in the mould under the action of gravity to roll and form a plane.
The vertical supports positioned on two sides of the base move synchronously, the support electric cylinder can be arranged on one side only, and the stability in the moving process is ensured through the matching of the guide rail and the sliding block.
Before the work, the clamp 230 clamps the film conveying roller 310 between the two clamping plates 231, then the two clamping plates are locked through the bolts, and as the clamp is fixed at the rear side of the swing rod positioned on the pressing roller, in the moving process of the vertical support, the swing rod 210 drags the clamp 230 to drag the film to cover the concrete surface in the mold after being pressed by the pressing roller, and then the film is cut off.
Embodiment two, the jar of keeping in sets up on a manipulator 50, the manipulator includes that the output shaft is vertical first motor 510 that is fixed with on base and the base, the output shaft fixedly connected with output shaft of first motor is fore-and-aft second motor 520, the first swing arm of output shaft fixedly connected with 530 of second motor, the upper end of first swing arm is fixed with the horizontal xarm 540 that the level set up, and the horizontal xarm tip is articulated through the bearing and is connected in jar 510 of keeping in, utilizes first motor and second motor can adjust the position of jar 410 of keeping in, and negative pressure pump 440 passes through the negative pressure pipe and inputs the concrete that has stirred to the jar of keeping in, and the unloading pipe 430 that has jar 410 of keeping in keeps in the setting towards the lower part, is opened and close by solenoid valve control unloading pipe 430.
As shown in fig. 5 to 7, in a third embodiment, a reinforcing steel bar bundling device is disposed beside the vibrating table 10, and includes a hollow rectangular frame 60, reinforcing steel bar fixing seats 70 are uniformly fixed on an upper surface of the rectangular frame, each reinforcing steel bar fixing seat 70 includes a pair of oppositely disposed crutch-shaped supports 710, a gap between longitudinal portions of the crutch-shaped supports 710 forms a gap into which a reinforcing steel bar 100 falls, a bottom plate 610 is fixed at a bottom of the rectangular frame 60, and a motor 620 for driving the rectangular frame to rotate around a center of the bottom plate is fixed at the center of the bottom plate.
In this embodiment, the longitudinal portion of the crutch-shaped support 710 is higher than twice the diameter of the steel bar, the transverse portion of the crutch-shaped support is fixed on the upper surface of the rectangular frame by bolts, the transverse portion of the crutch-shaped support has bolt holes for bolts to pass through, and the upper surface of the rectangular frame has channels or bolt holes for bolts to pass through.
During operation, install reinforcing bar fixing base 70 on rectangular frame 60 according to reinforcing bar net fashioned size and reinforcing bar interval, put into the reinforcing bar fixing base 70 on corresponding both sides with the reinforcing bar along vertically or transversely with it, the reinforcing bar falls into to turn the form support 710 between the longitudinal part spacing, after accomplishing the reinforcing bar of same row and imbedding, frame motor 620 rotates 90 degrees, thereby can continue to build the reinforcing bar layout that the reinforcing bar top of perpendicular to put into before along the same direction accomplishes the constitution reinforcing bar net, later with transversely with vertically crisscross reinforcing bar staggered position carry out the ligature can.
In the second embodiment, in order to conveniently perform blanking of reinforcing steel bars, in this embodiment, the lower end of the frame motor 620 is fixed on a sliding seat 630, the sliding seat is driven by a driving device to move horizontally, a reinforcing steel bar discharging hopper 80 for storing reinforcing steel bars is arranged beside the upper portion of the frame, a reinforcing steel bar discharging roller 810 for discharging reinforcing steel bars is arranged in the middle of the reinforcing steel bar discharging hopper, the reinforcing steel bar discharging roller is driven by the motor to rotate, grooves 820 for discharging reinforcing steel bars are arranged on the surface of the reinforcing steel bar discharging roller at intervals, two sides of the reinforcing steel bar discharging hopper are close to the surface of the reinforcing steel bar discharging roller to prevent the reinforcing steel bars from being separated from the side portions, and a blanking opening 830 is arranged at the bottom of the reinforcing steel bar discharging hopper.
In this embodiment, the driving device is a sliding seat electric cylinder 140, a sliding rail 650 is disposed below the sliding seat, and the matching surface between the sliding seat 630 and the sliding rail 650 is i-shaped.
When the steel bar mesh manufacturing machine works, steel bars are axially placed in the steel bar discharging hopper along the steel bar output roller 810, the steel bars can fall into the grooves when meeting the grooves of the steel bar output roller along the rotation of the steel bar output roller, then only one steel bar can fall into the groove due to the depth of the groove of the steel bar output roller, the groove is directly fallen to the lower part when being exposed from the discharging port 830 below the steel bar discharging hopper 80 along the rotation of the steel bar output roller, at the moment, along with the movement of the sliding seat electric cylinder 640, the rectangular frame moves along the direction parallel to the axial direction of the steel bar output roller, the steel bars falling from the discharging port 830 correspondingly fall into the steel bar fixing seats 70 in the same row one by one, after the same row of steel bars fall, the frame motor 620 rotates 90 degrees, the steel bar mesh manufacturing can be finished by continuously building the upper part perpendicular to the steel bars which are placed in front in the same direction, then the steel bar mesh manufacturing can be finished by binding the crossed positions in the transverse direction and the longitudinal direction, and then placing the finished reinforcing mesh into a mold to be poured through a mechanical device, and then pouring through a pouring device.
During installation the reinforcing bar hopper 80 down pass through the supporter and fix subaerial, the reinforcing bar output roller rotates through the motor drive who fixes on the supporter, thereby the speed cooperation that pivoted speed and slide electric cylinder removed satisfies the reinforcing bar output roller and puts into each reinforcing bar fixing base 70 of rectangular frame of same row one by one with the reinforcing bar in its recess.
If the invention discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. The cement pumping and casting device for the civil engineering test room is characterized by comprising a vibrating platform, wherein the vibrating platform comprises a base and a vibrating motor fixed above the base, a rotary table is fixed on an output shaft of the vibrating motor, the rotary table is eccentrically connected with a supporting platform, a mold is placed on the supporting platform, a vertical support is arranged on the side part of the base, a swinging rod capable of swinging is hinged to the top of the vertical support, a rolling press roller is transversely hinged to the swinging rod, a clamp capable of clamping a film is further fixed on the rear side of the vertical support, the vertical support is driven by a support driving device to transversely move, a casting device is arranged above the vibrating platform and comprises a temporary storage tank, the temporary storage tank is connected with a negative pressure pipe, a discharging pipe for discharging materials is arranged below the temporary storage tank, and a pump is arranged on the negative pressure pipe, and an electromagnetic valve for controlling the opening and closing of the blanking is arranged at the blanking pipe.
2. Civil engineering laboratory cement pumping moulding device according to claim 1, characterised in that a vision camera or laser sensor is fixed to the buffer tank.
3. The civil engineering laboratory cement pumping and casting mold device as claimed in claim 1 or 2, wherein the support table comprises a lower support table eccentrically hinged with the turntable and an upper support table connected with the upper part of the lower support table through a spring, the surface of the upper support table is provided with a limiting hole, and a limiting rod for limiting a mold is inserted into the limiting hole.
4. The civil engineering test room cement pumping and casting die device as claimed in claim 1 or 2, wherein a vertically arranged film support is fixed on the side of the base, a film conveying roller is hinged on the film support, a film is wound on the film conveying roller, the clamp comprises a pair of clamp plates fixedly connected through bolts, one of the clamp plates is fixed on the swing rod, and the film is clamped between the two clamp plates.
5. The civil engineering laboratory smashing and film covering device according to claim 1, wherein the vertical supports are provided with a pair of supports, the swing rods of the two vertical supports are connected through a connecting rod, the press roll is hinged to the connecting rod, the length of the press roll is consistent with the side length of the side portion of the corresponding die, the bottom of each vertical support is fixedly provided with a slide block, two sides of the base are fixedly provided with guide rails matched with the slide blocks, the guide rails and the slide blocks are matched to form an I shape, and the support driving device is a support electric cylinder.
6. The civil engineering laboratory cement pumping and pouring mold device according to claim 1 or 2, characterized in that the temporary storage tank is arranged on a manipulator, the manipulator comprises a base and a first motor with a vertical output shaft fixed on the base, the output shaft of the first motor is fixedly connected with a second longitudinal motor, the output shaft of the second motor is fixedly connected with a first swing arm, a horizontal cross arm is fixed at the upper end of the first swing arm, and the end part of the horizontal cross arm is hinged with the temporary storage tank through a bearing.
7. The cement pumping and pouring die device for the civil engineering laboratory, according to claim 2, is characterized in that a reinforcing steel bar binding device is arranged beside the vibrating table, the reinforcing steel bar binding device comprises a hollow rectangular frame, a reinforcing steel bar fixing seat is uniformly fixed on the upper surface of the rectangular frame, the reinforcing steel bar fixing seat comprises a pair of oppositely arranged turning supports, a gap between the longitudinal parts of the turning supports forms a gap for falling into a reinforcing steel bar, a bottom plate is fixed at the bottom of the rectangular frame, and a motor for driving the rectangular frame to rotate is fixed at the center of the bottom plate.
8. The civil engineering laboratory cement pumping and pouring die device according to claim 7, characterized in that the lower end of the frame motor is fixed on a slide base, the slide base is driven by an electric cylinder to move horizontally, a reinforcing steel bar discharging hopper for storing reinforcing steel bars is arranged beside the upper part of the frame, a reinforcing steel bar output roller for outputting the reinforcing steel bars is arranged in the middle of the reinforcing steel bar discharging hopper, the reinforcing steel bar output roller is driven by the motor to rotate, grooves for outputting the reinforcing steel bars are arranged at intervals on the surface of the reinforcing steel bar output roller, the two sides of the reinforcing steel bar discharging hopper are close to the surface of the reinforcing steel bar output roller to prevent the reinforcing steel bars from being separated from the side part, a discharging port is arranged at the bottom of the reinforcing steel bar discharging hopper, a slide rail is arranged below the slide base, and the matching surface of the slide rail is in an I shape.
9. The civil engineering laboratory cement pumping and casting mold device as claimed in claim 1, wherein the longitudinal part of the crutch-shaped support is higher than twice the diameter of the reinforcing steel bar, the transverse part of the crutch-shaped support is fixed on the upper surface of the rectangular frame through bolts, the transverse part of the crutch-shaped support is provided with bolt holes for the bolts to pass through, the upper surface of the rectangular frame is provided with channels or bolt holes for the bolts to pass through, and the reinforcing steel bar fixing seats fixed on the opposite sides of the rectangular frame are symmetrically arranged.
10. Civil engineering laboratory cement pumping casting device and method, characterized in that, with the civil engineering laboratory cement pumping casting device according to claim 8, comprising the following working steps:
(1) during working, a cement pumping pouring mold device in a civil engineering laboratory, a pouring device above a vibrating table, a vision camera fixed on the temporary storage tank, and a mark made on the mold, so that the height of poured concrete can be fed back by the vision camera, and the output concrete amount is controlled by a battery valve or a negative pressure pump;
(2) introducing the stirred concrete into a mould, realizing uniform filling of materials under the driving of a vibrating motor, clamping a film conveying roller between two clamping plates by using a clamp, and then locking the two clamping plates by using bolts;
(3) the support electric cylinder drives the two vertical supports to move synchronously, then the vertical supports move in an initial state, the lower edge of the compression roller is lower than the surface of concrete to be trowelled, the support electric cylinder drives the vertical supports to move, so that the swing rod and the compression roller are driven to move together with the clamp, when the compression roller contacts the mold, the mold is fixed on the upper support table, then the mold is propped against the mold to swing upwards passively, then the mold bypasses the upper edge of the mold, then the mold continues to move transversely under the action of the support electric cylinder, and the compression roller is pressed on the surface of the concrete in the mold under the action of gravity to roll and form a plane;
(4) the fixture is fixed at the rear side of the swing rod positioned on the compression roller, so that in the moving process of the vertical support, the swing rod drags the fixture to drag the film to cover the surface of the concrete rolled in the mold after the compression roller presses the fixture, and then the film is cut off;
(5) under the condition that a reinforcing bar net needs to be placed, before concrete is led into a mould, reinforcing bars are placed in a reinforcing bar discharging hopper along the axial direction of a reinforcing bar output roller by using a reinforcing bar bundling device, the reinforcing bars can fall into a groove when meeting the groove of the reinforcing bar output roller along with the rotation of the reinforcing bar output roller, the depth of the groove of the reinforcing bar output roller can only fall into one reinforcing bar, the groove directly falls to the lower part when being exposed from a discharging opening below the reinforcing bar discharging hopper along with the rotation of the reinforcing bar output roller, at the moment, along with the movement of a sliding seat electric cylinder, a rectangular frame moves along the direction parallel to the axial direction of the reinforcing bar output roller, the reinforcing bars falling from the discharging opening fall into each reinforcing bar fixing seat in the same row one by one, after the same row of reinforcing bars fall into the same row of reinforcing bars, the rotation degree of a frame motor can be continuously set up in the same direction to be vertical to the upper part of the previously placed reinforcing bars, so as to complete the arrangement of the reinforcing bars forming the reinforcing bar net, and then binding the staggered positions of the transversely and longitudinally staggered reinforcing steel bars to finish the manufacturing of the reinforcing steel bar mesh, and then placing the finished reinforcing steel bar mesh into a mold to be poured through a mechanical device.
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Cited By (1)
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| CN115366233A (en) * | 2022-08-22 | 2022-11-22 | 中建八局发展建设有限公司 | Prefabricated staircase generating mold and method thereof |
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| CN114800845B (en) | 2023-05-26 |
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