CN117905220A - Concrete precast slab and manufacturing process thereof - Google Patents
Concrete precast slab and manufacturing process thereof Download PDFInfo
- Publication number
- CN117905220A CN117905220A CN202410317116.1A CN202410317116A CN117905220A CN 117905220 A CN117905220 A CN 117905220A CN 202410317116 A CN202410317116 A CN 202410317116A CN 117905220 A CN117905220 A CN 117905220A
- Authority
- CN
- China
- Prior art keywords
- plate
- prefabricated
- concave plate
- steel bars
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 35
- 230000003014 reinforcing effect Effects 0.000 claims description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 239000011178 precast concrete Substances 0.000 claims 4
- 210000000078 claw Anatomy 0.000 description 6
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 2
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to the technical field of precast slabs, in particular to a concrete precast slab and a manufacturing process thereof, wherein the concrete precast slab comprises a precast slab body, a plurality of longitudinal steel bars arranged in the precast slab body, a plurality of transverse steel bars arranged in the precast slab body, a first concave plate fixedly arranged on the left side of each transverse steel bar, a second concave plate fixedly arranged on the right side of each transverse steel bar, a first mounting plate detachably arranged in the first concave plate and a second mounting plate detachably arranged in the second concave plate.
Description
Technical Field
The invention relates to the technical field of precast slabs, in particular to a concrete precast slab and a manufacturing process thereof.
Background
At present, chinese patent publication No.: CN115653173a discloses a prefabricated concrete heat-insulating composite floor with GFRP reinforcement, which comprises a plurality of square prefabricated floors with the same structure and floor connectors, and groove members are arranged on four sides of the prefabricated floors; the floor slab connecting piece is coupled with the groove component, two adjacent prefabricated floor slabs are detachably connected, or the groove component is coupled with the building frame beam through the floor slab connecting piece, the prefabricated floor slab is detachably connected with the building frame beam, at least two through holes penetrating the prefabricated floor slab from the side face are formed in one side face of the prefabricated floor slab, a cavity is formed in the through holes, an epoxy resin layer and a GFRP reinforcing layer are covered on the inner wall of the cavity, and heat insulation materials are filled in the cavity; the prefabricated members with the prior general structure are disclosed, but the connecting parts among the prior prefabricated members are locked and fixed by adopting connecting pieces and bolts, and after a large earthquake occurs, the connecting pieces and the bolts damage the prefabricated plates.
Disclosure of Invention
Therefore, the invention provides a concrete precast slab and a manufacturing process thereof, which solve the technical problem that connecting pieces and bolts are used for locking and fixing the connecting parts between precast slabs, and the connecting pieces and the bolts damage the precast slab after a large earthquake occurs.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a concrete prefabricated plate and manufacturing process thereof, includes the prefabricated plate body, locates the inside a plurality of vertical reinforcing bars of prefabricated plate body, locates the inside a plurality of horizontal reinforcing bars of prefabricated plate, sets firmly in the first concave plate on each horizontal reinforcing bar left side, sets firmly in the second concave plate on each horizontal reinforcing bar right side, the first mounting panel in the first concave plate of detachably locating and the second mounting panel in the second concave plate of detachably locating, vertical reinforcing bar is the perpendicular state setting with horizontal reinforcing bar, the upper and lower both sides of first concave plate are equipped with the recess, the horizontal one side of prefabricated plate body is laminated with first concave plate, the horizontal opposite side of prefabricated plate body is laminated with second concave plate, first mounting panel and second mounting panel one side are equipped with the rectangle frame that is used for inserting the recess, rectangle frame one side is kept away from to first mounting panel is equipped with first flange, rectangle frame one side is kept away from to the second flange, be equipped with the connecting piece between first flange and the second flange.
Further, the first concave plate is close to the concave groove and is provided with a convex part extending inwards, and the rectangular frame is provided with a clamping groove for fitting the convex part at the position of the convex part.
Further, a third through hole is formed in the first convex plate, a fourth through hole is formed in the second convex plate, and the bottom surface of the first convex plate is attached to the second convex plate.
Further, the first concave plate and the second concave plate are positioned at the positions of the transverse reinforcing steel bars and are provided with arc-shaped bending ribs.
A manufacturing process of a concrete precast slab comprises the following steps:
The first step: coating a concrete release agent on the surface of a prefabricated mold, clamping and moving transverse steel bars into the prefabricated mold through a clamping device, putting the transverse two sides of the prefabricated mold into a first concave plate and a second concave plate, putting longitudinal steel bars into the prefabricated mold, paving a layer of transverse steel bars which are positioned at the top positions of the first concave plate and the second concave plate, and binding and fixing the transverse steel bars and the longitudinal steel bars by using iron wires;
And a second step of: fixing and locking the prefabricated mold, conveying the well-mixed concrete to the upper part of the prefabricated mold through a transport vehicle, pouring the concrete into the prefabricated mold, inserting vibration at a pouring position for 21-28 seconds, and pulling out the concrete and inserting the concrete again at a position with a distance of 35-45 cm before and after the last vibration position; and a third step of: after the vibration is finished, cement is poured on the surface of the prefabricated mold, the prefabricated mold is smoothed and conveyed into the curing device, after the curing is finished, the prefabricated plate is moved out of the curing device, and then the prefabricated plate and the prefabricated mold are disassembled, so that the prefabricated plate manufacturing is finished.
Further, the clamping device comprises a portal frame, a triaxial moving platform arranged on the portal frame, a connecting rod arranged at the bottom of the triaxial moving platform, a sliding rail arranged in the connecting rod, a first sliding block arranged in the sliding rail in a sliding manner, a plurality of second sliding blocks arranged in the sliding rail in a sliding manner, a first round rod fixedly arranged on the first sliding block, a plurality of second round rods arranged on the second sliding block, a transmission rod rotatably arranged on one side of the sliding rail, a first connecting rod rotatably arranged on the first round rod, a second connecting rod rotatably arranged on each second round rod, a first motor used for driving the transmission rod to rotate, and a robot claw arranged at the bottom of the first sliding block and the bottom of the second sliding block, wherein the middle position of the first connecting rod is connected with the first round rod, the middle position of the second connecting rod is connected with the second round rod, the tail ends of the adjacent second round rods are mutually hinged, one side of the first connecting rod is hinged with the transmission rod, and the other side of the first connecting rod is hinged with the second connecting rod.
Further, the maintenance device comprises a house body, a plurality of steam nozzles arranged in the house body, a guide frame arranged on two lateral sides of the house body, reinforcing plates arranged on two lateral sides of the guide frame at intervals, driving gears rotatably arranged on two upper and lower sides of each reinforcing plate, a transmission chain arranged on the outer side of each driving gear, a moving plate arranged on the transmission chain, an annular rail arranged on the guide frame and a second motor used for driving one driving gear to rotate, wherein the shape of the moving plate is triangular, the top position of the middle of the moving plate is connected with the transmission chain, a first pulley is arranged at the bottom position of the middle of the moving plate, second pulleys are rotatably arranged on two lateral sides of the moving plate, the first pulleys are in sliding connection with the annular rail, the shape of the annular rail is identical to that of the transmission chain, the guide frame is arranged below the top of the annular rail, the first rail is arranged at intervals with the annular rail, a second rail is arranged below the bottom of the annular rail, the second rail is communicated with the annular rail, and a third rail used for longitudinally moving the second pulley is arranged on the guide frame and is communicated with the annular rail.
Further, the steam nozzles are arranged at the top and the bottom of the house body.
By adopting the technical scheme, the invention has the beneficial effects that:
This concrete prefabricated plate, through the setting of first mounting panel and second mounting panel, before using, press close to two piece adjacent prefabricated plate body earlier, then be located first protruding board and second protruding board position with first mounting panel and second mounting panel and pass through connecting piece installation locking, then insert first concave plate and second concave plate with first mounting panel, the rectangular frame of first mounting panel will be in the same place with the recess laminating of first concave plate, when the floor produced big earthquake, first concave plate and first mounting panel pass through rectangular frame and link together, rectangular frame receives behind the big earthquake, rectangular frame position of first mounting panel and second mounting panel receives distortion, rectangular frame position carries out the energy-absorbing, avoid the connecting piece between the prefabricated plate body to damage prefabricated plate body after the big earthquake.
Drawings
Fig. 1 is a schematic structural view of the first embodiment.
Fig. 2 is a schematic view of a single prefabricated panel structure according to the first embodiment.
Fig. 3 is a schematic view of the internal structure of a prefabricated panel according to the first embodiment.
Fig. 4 is a schematic view showing the use states of the longitudinal bars and the transverse bars according to the first embodiment.
Fig. 5 is a schematic view showing a partially used state of the longitudinal bar, the transverse bar, the first concave plate and the second concave plate according to the first embodiment.
Fig. 6 is an enlarged schematic view of the structure of fig. 5 according to the present embodiment.
Fig. 7 is a schematic structural diagram of a gripping device according to the second embodiment.
Fig. 8 is a schematic view of a use state structure of a robot gripper according to the second embodiment.
Fig. 9 is a schematic top view showing a partial structure of a gripping device according to the second embodiment.
Fig. 10 is a schematic view showing a partial structure of a gripping device according to the second embodiment.
Fig. 11 is a schematic view of the maintenance device of the second embodiment.
FIG. 12 is a schematic view of a part of the construction of the curing apparatus according to the second embodiment in a left side view.
Fig. 13 is a right side view schematically showing a partial structure of the curing apparatus according to the second embodiment.
Fig. 14 is a schematic plan view of the construction of the curing apparatus of the second embodiment.
Reference numerals in the drawings: 1. precast slab body; 1a, rectangular grooves; 2. longitudinal steel bars; 3. transverse steel bars; 4. a first concave plate; 4a, arc-shaped bent ribs; 5. a second concave plate; 6. a first mounting plate; 7. a second mounting plate; 7a, grooves; 8. a rectangular frame; 9. a first convex plate; 10. a second convex plate; 11. a connecting piece; 12. a convex portion; 13. a clamping groove; 14. a clamping device; 9a, a third through hole; 10a, fourth through holes; 15. a curing device; 501. a house body; 502. a steam nozzle; 503. a guide frame; 504. a reinforcing plate; 505. a drive gear; 506. a drive chain; 507. a moving plate; 508. an endless track; 509. a first pulley; 510. a second pulley; 511. a second motor; 5a, a first track; 5b, a second track; 5c, a third track; 401. a portal frame; 402. a triaxial mobile platform; 403. a connecting rod; 404. a slide rail; 405. a first slider; 406. a second slider; 407. a first round bar; 408. a second round bar; 409. a transmission rod; 410. a first link; 411. a second link; 412. a first motor; 413. robot gripper.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
Example 1
Referring to fig. 1 to 6, a first embodiment provides a concrete precast slab, which comprises a precast slab body 1, a plurality of longitudinal steel bars 2 arranged in the precast slab body 1, a plurality of transverse steel bars 3 arranged in the precast slab body 1, a first concave plate 4 fixedly arranged on the left side of each transverse steel bar 3, a second concave plate 5 fixedly arranged on the right side of each transverse steel bar 3, a first mounting plate 6 detachably arranged in the first concave plate 4, and a second mounting plate 7 detachably arranged in the second concave plate 5, wherein the longitudinal steel bars 2 and the transverse steel bars 3 are arranged in a vertical state, grooves 7a are arranged on the upper side and the lower side of the first concave plate 4, and the first concave plate 4 and the second concave plate 5 have the same structure;
The prefabricated plate body 1 transversely laminates with first concave plate 4 on one side, the horizontal opposite side of prefabricated plate body 1 laminates with second concave plate 5, first mounting panel 6 and 7 one side of second mounting panel are equipped with the rectangle frame 8 that is used for inserting recess 7a, rectangle frame 8 one side is kept away from to first mounting panel 6 is equipped with first flange 9, rectangle frame 8 one side is kept away from to second mounting panel 7 is equipped with second flange 10, be equipped with connecting piece 11 between first flange 9 and the second flange 10.
The precast slab body 1 is of a rectangular plate-shaped structure, the length can be customized according to actual conditions, more than 4 longitudinal steel bars 2 are arranged, and the longitudinal steel bars 2 and the transverse steel bars 3 can be adjusted according to actual use conditions; the prefabricated plate body 1 both sides are laminated with first concave plate 4 and second concave plate 5, and the horizontal both sides of prefabricated plate body 1 have rectangular channel 1a.
The first concave plate 4 is provided with a convex part 12 extending inwards near the groove 7a, and the rectangular frame 8 is provided with a clamping groove 13 for attaching the convex part 12 at the position of the convex part 12.
After the first mounting plate 6 is inserted into the groove 7a in the first concave plate 4, the convex part 12 of the first concave plate 4 is contacted with the clamping groove 13 of the first mounting plate 6, so that the mounting is convenient in use.
The first convex plate 9 is provided with a third through hole 9a, the second convex plate 10 is provided with a fourth through hole 10a, and the bottom surface of the first convex plate 9 is attached to the second convex plate 10.
The connecting piece 11 is the fastener, and after first mounting panel 6 and the laminating of second mounting panel 7, first flange 9 and second flange 10 stack up and down together, and the third through-hole 9a on the first flange 9 and the fourth through-hole 10a on the second flange 10 will be located coaxial position, and connecting piece 11 locks through third through-hole 9a and fourth through-hole 10a, and when producing big vibrations, deformation is also participated in to first flange 9 and second flange 10 position, and is good to prefabricated plate body 1 both sides structural protectiveness.
The first concave plate 4 and the second concave plate 5 are provided with arc-shaped bent ribs 4a at the positions of the transverse steel bars 3, each transverse steel bar 3 is inserted into the positions of the arc-shaped bent ribs 4a and then bound and fixed through steel wires, and the transverse steel bars 3, the first concave plate 4 and the second concave plate 5 can be welded and fixed according to actual needs.
Example two
Referring to fig. 7 to 14, a second embodiment discloses a process for manufacturing a concrete precast slab, which includes the following steps:
The first step: firstly, smearing a concrete release agent on the surface of a prefabricated mold, then clamping and moving transverse steel bars 3 into the prefabricated mold through a clamping device 14, putting the first concave plate 4 and the second concave plate 5 on the transverse two sides of the prefabricated mold, putting the longitudinal steel bars 2, paving a layer of transverse steel bars 3, positioning the transverse steel bars 3 at the top positions of the first concave plate 4 and the second concave plate 5, and binding and fixing the transverse steel bars 3 and the longitudinal steel bars 2 by using iron wires;
And a second step of: fixing and locking the prefabricated mold, conveying the well-mixed concrete to the upper part of the prefabricated mold through a transport vehicle, pouring the concrete into the prefabricated mold, inserting vibration at the pouring position for 21-28 seconds, pulling out the concrete after the completion of the pouring, inserting the concrete again at the position with the distance of 35-45 cm before and after the last vibration position, and ensuring the quality, wherein the concrete is more compact after the vibration, so that air bubbles in the prefabricated plate can be eliminated;
And a third step of: after the vibration is finished, cement is poured on the surface of the prefabricated mold and is smoothed, the prefabricated mold is conveyed into the curing device 15, after the curing is finished, the prefabricated plate is removed from the curing device 15, the prefabricated plate and the prefabricated mold are disassembled, the prefabricated plate manufacturing is finished, and when the prefabricated plate 1 is matched with the first mounting plate 6 and the second mounting plate 7 for use, the connecting part of the prefabricated plate 1 is not easy to damage.
The clamping device 14 comprises a portal frame 401, a triaxial moving platform 402 arranged on the portal frame 401, a connecting rod 403 arranged at the bottom of the triaxial moving platform 402, a sliding rail 404 arranged in the connecting rod 403, a first sliding block 405 arranged in the sliding rail 404 in a sliding manner, a plurality of second sliding blocks 406 arranged in the sliding rail 404 in a sliding manner, a first round bar 407 fixedly arranged on the first sliding block 405, a plurality of second round bars 408 arranged on the second sliding block 406, a transmission rod 409 rotatably arranged on one side of the sliding rail 404, a first connecting rod 410 rotatably arranged on the first round bar 407, a second connecting rod 411 rotatably arranged on each second round bar 408, a first motor 412 for driving the transmission rod 409 to rotate, and a robot claw 413 arranged at the bottom of the first sliding block 405 and the bottom of the second sliding block 406, wherein the middle position of the first connecting rod 410 is connected with the first round bar 407, the tail ends of the adjacent second round bars 408 are mutually hinged, one side of the first connecting rod 410 is hinged with the transmission rod 409, the first connecting rod 410 is also hinged with the transmission rod 409 through a transmission rod 411, and the first connecting rod 412 can be directly replaced by a transmission rod assembly or a conventional transmission rod 409, and the other manual clamping device can be directly driven by the transmission rod 409 through the transmission rod assembly.
Through the arrangement of the clamping device 14, wherein the three-axis moving platform 402 drives the connecting rod 403 to move to a steel bar output station, the robot claw 413 at the bottom of the connecting rod 403 clamps steel bars to be output externally, then the three-axis moving platform 402 drives the connecting rod 403 to ascend and move to the prefabricated mold position and move to one side edge, then the first motor 412 drives the transmission rod 409 to rotate, the included angle between the transmission rod 409 and the first connecting rod 410 is increased, the first connecting rod 410 swings to drive the first round rod 407 and the first sliding block 405 to move, meanwhile, the included angle between the first connecting rod 410 and the second connecting rod 411 is increased along with the swing of the transmission rod 409, the included angle between the second connecting rods 411 is also increased synchronously, the first sliding block 405 and each second sliding block 406 are pulled apart by a spacing distance until the rightmost second connecting rod 411 is close to the right side edge of the prefabricated plate body 1, then triaxial moving platform 402 drives the robot claw 413 and moves down, after moving to the assigned position, the robot claw 413 places each reinforcing bar and leaves to the prefabricated mould position, then lay vertical reinforcing bar 2 again, triaxial moving platform 402 drives the robot claw 413 again and presss from both sides new reinforcing bar, after the manual work is tied up the reinforcing bar again, pour cement, it is higher to clamp a plurality of reinforcing bars to get device 14 once, compare traditional hoist and mount only one at a time or manual work and take efficiency, and through first connecting rod 410 and second connecting rod 411, can adjust the evenly distributed reinforcing bar position according to prefabricated plate width, the work is stopped to first motor 412 after the clamp is got, the operator can directly bind the reinforcing bar after the clamp, do benefit to and press from both sides the removal to upper and lower two-layer horizontal reinforcing bar 3, compare traditional manual measurement and put, the position is more accurate.
The maintenance device 15 comprises a house 501, a plurality of steam nozzles 502 arranged in the house 501, a guide frame 503 arranged on two lateral sides of the house 501, reinforcing plates 504 arranged on two lateral sides of the guide frame 503 at intervals, driving gears 505 rotatably arranged on two upper and lower sides of each reinforcing plate 504, a transmission chain 506 arranged on the outer side of each driving gear 505, a moving plate 507 arranged on the transmission chain 506, an annular rail 508 arranged on the guide frame 503, and a second motor 511 for driving one driving gear 505 to rotate, wherein the moving plate 507 is triangular, the middle top position of the moving plate 507 is connected with the transmission chain 506, a first pulley 509 is arranged at the middle bottom position of the moving plate 507, two lateral sides of the moving plate 507 are rotatably provided with a second pulley 510, the first pulley 509 is slidably connected with the annular rail 508, the shape of the annular rail 508 is identical to that of the transmission chain 506, the guide frame 503 is arranged below the top of the annular rail 508, the first rail 5a is arranged at intervals with the annular rail 508, a second pulley 5b is arranged below the guide frame 503, the second rail 508 b is arranged below the annular rail 508, the second rail 5b is arranged on the second rail 5b, and the second rail 5c is connected with the third rail 5c in a longitudinal direction, and the second rail 5c is arranged in a manner of being in a practical way, and is connected with the third rail 5 c.
The curing device 15 is arranged, wherein a precast slab 1 to be cured is moved into a room body 501, then the precast slab 1 is lifted, the position is arranged between moving plates 507, then a second motor 511 rotates, the moving plates 507 are arranged below the precast slab 1, then the precast slab 1 is lowered, the two lateral sides of the precast slab 1 are locked and fixed with the top surface of the moving plates 507 through bolts, then a sliding door outside the room body 501 is closed, an external steam pipeline conveys steam to each steam nozzle 502 to spray out, then the second motor 511 drives a driving gear 505 to rotate, the driving gear 505 rotates through a transmission chain 506, the transmission chain 506 drives the moving plates 507 to move circularly, when the moving plates 507 move from the right lower side to the right upper side, a first pulley 509 at the bottom of the moving plates 507 is attached to a first annular track 508, second pulleys 510 at the two lateral sides of the moving plates 507 are attached to a third track 5c, the movable plate 507 is kept in a parallel state, then the transmission chain 506 continues to rotate, the second pulleys 510 on the two lateral sides of the movable plate 507 slide into the top of the circular track 508 along with the circular track 508 and then continue to transversely move, the first pulleys 509 on the bottom of the movable plate 507 are attached to the third track 5c, when the movable plate 507 needs to move to the bottom position of the circular track 508 along with the rotation of the transmission chain 506, the second pulleys 510 on the two lateral sides of the movable plate 507 are attached to the circular track 508, the first pulleys 509 on the bottom of the movable plate 507 are attached to the second track 5b, the top surface of the movable plate 507 is kept in a horizontal position with the ground, the inclination of the inside of the precast plate bodies 1 is prevented, a plurality of precast plate bodies 1 can be driven to move in a circular shape, when the steam nozzle 502 is sprayed into the inside of the room body 501, the temperature and the humidity of each precast plate body 1 are more uniform, the temperature rise and the temperature drop of each precast plate body 1 are more consistent, avoid traditional maintenance room to be close to prefabricated plate body 1 of steam nozzle 502 and receive temperature and humidity height, each prefabricated plate body 1 receives the temperature inconsistent, leads to partial prefabricated plate body 1 to heat up or the cooling too fast, and partial prefabricated plate body 1 produces the microcrack.
The steam nozzles 502 are preferably provided at the top and bottom of the housing 501, and the distribution pattern heats the pre-heated panels more uniformly.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a concrete prefabricated plate, its characterized in that, including prefabricated plate body (1), locate a plurality of vertical reinforcing bars (2) of prefabricated plate body (1) inside, locate many horizontal reinforcing bars (3) in prefabricated plate body (1), set firmly in the first concave plate (4) on each horizontal reinforcing bar (3) left side, set firmly in the second concave plate (5) on each horizontal reinforcing bar (3) right side, detachably locate first mounting panel (6) in first concave plate (4) and detachably locate second mounting panel (7) in second concave plate (5), vertical reinforcing bar (2) are the setting of vertical state with horizontal reinforcing bar (3), the both sides are equipped with recess (7 a) about first concave plate (4), the laminating of horizontal one side of prefabricated plate body (1) and second concave plate (5), first mounting panel (6) and second mounting panel (7) one side are equipped with rectangular frame (8) that are used for inserting recess (7 a), first mounting panel (6) are kept away from first rectangular frame (8) and are equipped with protruding frame (8), a connecting piece (11) is arranged between the first convex plate (9) and the second convex plate (10);
The clamping device (14) comprises a portal frame (401), a triaxial moving platform (402) arranged on the portal frame (401), a connecting rod (403) arranged at the bottom of the triaxial moving platform (402), a sliding rail (404) arranged in the connecting rod (403), a first sliding block (405) arranged in the sliding rail (404) in a sliding manner, a plurality of second sliding blocks (406) arranged in the sliding rail (404) in a sliding manner, a first round rod (407) fixedly arranged on the first sliding block (405), a plurality of second round rods (408) arranged on the second sliding block (406), a transmission rod (409) rotatably arranged on one side of the sliding rail (404), a first connecting rod (410) rotatably arranged on the first round rod (407), a second connecting rod (411) rotatably arranged on each second round rod (411), a first motor (412) used for driving the transmission rod (409) to rotate, a robot hand (413) arranged at the bottom of the first sliding block (405) and the bottom of the second sliding block (406), the first middle part (410) is connected with the second round rod (408) in a hinged mode, one side of the first connecting rod (410) is hinged with the transmission rod (409), and the other side of the first connecting rod (410) is hinged with the second connecting rod (411);
The maintenance device (15) comprises a house body (501), a plurality of steam nozzles (502) arranged in the house body (501), guide frames (503) arranged on two lateral sides of the house body (501), reinforcing plates (504) arranged on two lateral sides of the guide frames (503) at intervals, driving gears (505) rotatably arranged on the upper side and the lower side of each reinforcing plate (504), a transmission chain (506) arranged on the outer side of each driving gear (505), a moving plate (507) arranged on the transmission chain (506), an annular track (508) arranged on the guide frames (503) and a second motor (511) used for driving one driving gear (505) to rotate, wherein the moving plate (507) is triangular, the middle top position of the moving plate (507) is connected with the transmission chain (506), a first pulley (509) is arranged at the middle bottom position of the moving plate (507), two lateral sides of the moving plate (507) are rotatably provided with a second pulley (510), the first pulley (509) is in sliding connection with the annular track (508), the shape of the annular track (508) is identical to that of the transmission chain (506), the guide frames (503) are arranged below the annular track (5 a) at intervals, the guide frame (503) is located the annular rail (508) bottom below and is equipped with second track (5 b), second track (5 b) are linked together with annular rail (508), be equipped with on guide frame (503) and be used for with second pulley (510) longitudinal movement's third track (5 c), third track (5 c) are linked together with annular rail (508), steam nozzle (502) are located room body (501) top and bottom.
2. A precast concrete panel as recited in claim 1, wherein: the first concave plate (4) is provided with a convex part (12) extending inwards near the groove (7 a), and the rectangular frame (8) is provided with a clamping groove (13) for attaching the convex part (12) at the position of the convex part (12).
3. A precast concrete panel as recited in claim 1, wherein: the first convex plate (9) is provided with a third through hole (9 a), the second convex plate (10) is provided with a fourth through hole (10 a), and the bottom surface of the first convex plate (9) is attached to the second convex plate (10).
4. A precast concrete panel as recited in claim 1, wherein: the first concave plate (4) and the second concave plate (5) are positioned at the positions of the transverse reinforcing steel bars (3) and are provided with arc-shaped bent ribs (4 a).
5. A process for manufacturing a precast concrete slab as recited in claim 1, wherein: the method comprises the following steps:
The first step: firstly, smearing a concrete release agent on the surface of a prefabricated mold, then clamping and moving transverse steel bars (3) into the prefabricated mold through a clamping device (14), putting a first concave plate (4) and a second concave plate (5) on the two transverse sides of the prefabricated mold, putting longitudinal steel bars (2), paving a layer of transverse steel bars (3), positioning the transverse steel bars (3) at the top positions of the first concave plate (4) and the second concave plate (5), and binding and fixing the transverse steel bars (3) and the longitudinal steel bars (2) by using iron wires;
And a second step of: fixing and locking the prefabricated mold, conveying the well-mixed concrete to the upper part of the prefabricated mold through a transport vehicle, pouring the concrete into the prefabricated mold, inserting vibration at a pouring position for 21-28 seconds, and pulling out the concrete and inserting the concrete again at a position with a distance of 35-45 cm before and after the last vibration position;
and a third step of: after the vibration is finished, cement is poured on the surface of the prefabricated mold, the prefabricated mold is smoothed and conveyed into the curing device (15), after the curing is finished, the prefabricated plate is moved out of the curing device (15), and then the prefabricated plate and the prefabricated mold are disassembled, so that the prefabricated plate manufacturing is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410317116.1A CN117905220B (en) | 2024-03-20 | 2024-03-20 | Concrete precast slab and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410317116.1A CN117905220B (en) | 2024-03-20 | 2024-03-20 | Concrete precast slab and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117905220A true CN117905220A (en) | 2024-04-19 |
| CN117905220B CN117905220B (en) | 2024-06-07 |
Family
ID=90690930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410317116.1A Active CN117905220B (en) | 2024-03-20 | 2024-03-20 | Concrete precast slab and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117905220B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101193849B1 (en) * | 2011-09-02 | 2012-10-23 | 이철희 | Steel plate damper for improving earthquake-proof efficiency |
| CN106854904A (en) * | 2017-01-20 | 2017-06-16 | 长安大学 | Replaceable power consumption straining beam and its construction method between a kind of skyscraper groove |
| CN208830135U (en) * | 2018-09-14 | 2019-05-07 | 四川理工学院 | A kind of bridge prefabrication plate stitch connection structure |
| CN211806130U (en) * | 2019-12-18 | 2020-10-30 | 江苏绿建住工科技有限公司 | Truss manipulator |
| CN113021308A (en) * | 2021-03-24 | 2021-06-25 | 广东博智林机器人有限公司 | Mechanical gripper and lifting device |
| CN115256432A (en) * | 2022-07-25 | 2022-11-01 | 扬州四星工业自动化设备有限公司 | Truss mechanical carrying hand and method |
| CN218373305U (en) * | 2022-09-14 | 2023-01-24 | 中国建筑土木建设有限公司 | Bridge prefabricated plate seam connection structure |
| CN117403824A (en) * | 2023-12-13 | 2024-01-16 | 沈阳市政地铁管片有限公司 | Concrete prefabricated wallboard and manufacturing method |
-
2024
- 2024-03-20 CN CN202410317116.1A patent/CN117905220B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101193849B1 (en) * | 2011-09-02 | 2012-10-23 | 이철희 | Steel plate damper for improving earthquake-proof efficiency |
| CN106854904A (en) * | 2017-01-20 | 2017-06-16 | 长安大学 | Replaceable power consumption straining beam and its construction method between a kind of skyscraper groove |
| CN208830135U (en) * | 2018-09-14 | 2019-05-07 | 四川理工学院 | A kind of bridge prefabrication plate stitch connection structure |
| CN211806130U (en) * | 2019-12-18 | 2020-10-30 | 江苏绿建住工科技有限公司 | Truss manipulator |
| CN113021308A (en) * | 2021-03-24 | 2021-06-25 | 广东博智林机器人有限公司 | Mechanical gripper and lifting device |
| CN115256432A (en) * | 2022-07-25 | 2022-11-01 | 扬州四星工业自动化设备有限公司 | Truss mechanical carrying hand and method |
| CN218373305U (en) * | 2022-09-14 | 2023-01-24 | 中国建筑土木建设有限公司 | Bridge prefabricated plate seam connection structure |
| CN117403824A (en) * | 2023-12-13 | 2024-01-16 | 沈阳市政地铁管片有限公司 | Concrete prefabricated wallboard and manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117905220B (en) | 2024-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109822736B (en) | Production process of assembled wallboard | |
| CN106639068B (en) | Support-free cast-in-place reinforced concrete wall form infilled wall and construction method thereof, and manufacturing method of wall form veneer and non-bearing infilled wall | |
| CN110385774B (en) | Production device and construction method of bidirectional core-pulling prefabricated hollow anti-seismic wallboard | |
| CN109518556B (en) | Prefabricated road plate connected by elbow bolts, manufacturing method thereof and connecting process | |
| CN112192744B (en) | Method for manufacturing prefabricated composite floor slab | |
| CN109968516A (en) | A kind of PC component integrated manufacturing system (IMS) and its production method | |
| CN111844352A (en) | Construction process for prefabricating mechanical high-efficiency guardrail | |
| CN113547633B (en) | Production process of prestressed nonmetal sound barrier unit plate | |
| CN117905220B (en) | Concrete precast slab and manufacturing process thereof | |
| CN113977735B (en) | Production process and production equipment of multilayer laminated slab | |
| CN114412039A (en) | Prefabricated prestressed laminated slab and production method, hoisting method and construction method thereof | |
| CN109296117B (en) | Composite hollow inner template light partition wall and construction method | |
| CN217292762U (en) | Automatic walking group formwork erection machine capable of adjusting thickness of component | |
| CN115008572A (en) | Laminated floor slab preparation device and preparation process thereof | |
| CN213971732U (en) | Pressure maintaining equipment for processing reinforced cement-based foam heat-insulation sound-insulation plate | |
| CN114274306A (en) | Production process of prefabricated steel structure exterior wall cladding | |
| CN210969322U (en) | Production device of bidirectional core-pulling prefabricated hollow anti-seismic wallboard | |
| KR20050008427A (en) | A mps system for automatically manufacturing concrete products and a filling machine used for it | |
| CN219522522U (en) | Concrete structure reinforcing bar installation fixed bolster | |
| WO1996031330A1 (en) | Process and device for the manufacture of pultruded building elements | |
| CN114561856B (en) | Concrete pavement construction device and method | |
| CN211920703U (en) | A transport hoist device for hollow slat of gypsum | |
| CN115262985B (en) | Construction device and technology for built-in heat insulation wall with heat insulation material | |
| CN214819541U (en) | Prefabricated PC component production line of nomadic formula building | |
| CN219855100U (en) | Concrete prefabricated member pouring die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |