Grouting equipment and process for prefabricated wallboard
Technical Field
The application relates to the technical field of grouting equipment, in particular to grouting equipment and process for prefabricated wallboards.
Background
Along with the development of economy and the progress of construction technology, many construction projects are greatly improved, particularly in the aspects of manufacturing and installing assembled PC plates, more space limitations are overcome, the quality of the PC plates is also stably improved, the adjustable support prefabricated wallboard of the BIM is one of the PC plates, and grouting treatment is needed when the adjustable support prefabricated wallboard of the BIM is installed.
The utility model provides a synchronous slip casting head of drilling slip casting of publication number CN203129151U, including drill bit, hollow drill rod, the drill bit is connected with hollow drill rod, and the lower extreme of drill rod is equipped with a spacer pin, and the drill bit top is equipped with the steel loop, and the drill bit hangs on the spacer pin through the steel loop, and the rear portion of drill bit is connected with the one end socket joint of hollow drill rod, and the drill bit is high hardness carbide, and the front end that hollow drill rod inserted the drill bit is sealed, distributes on the hollow drill rod lateral wall has the jet orifice, and the drill bit lower part is equipped with a plurality of grout outlet, a plurality of grout outlet symmetry arrangement. Staff drills holes through the drill bit in the grouting process, and the slurry entering the spray head is sprayed out of the spray hole to perform grouting in the prefabricated wallboard.
When the flow rate of the slurry in the spray head is large, the inner wall of the spray head can be impacted by the slurry, so that the spray head generates a recoil force deviating from the direction of the drill bit, the possibility that the hollow drill rod punches out the grouting hole exists, and the problem to be improved exists.
Disclosure of Invention
In order to improve stability between the grouting head and the inner wall of a grouting hole in the grouting process, the possibility that the grouting head punches out the grouting hole due to the action of recoil force applied to the grouting head is reduced.
The grouting equipment and the grouting process for the prefabricated wallboard adopt the following technical scheme:
the utility model provides a grouting equipment of prefabricated wallboard, includes feedway, connects grouting pipe on the feedway and communicate with each other and connect the grouting head of grouting pipe exit, be fixed with the bracing piece on the inner wall of grouting head, it is connected with the piece that slides to slide on the bracing piece outer wall, it has the actuating lever to articulate on the outer wall of piece to slide, be fixed with the stopper on the outer wall of actuating lever, the hole of sliding has been seted up on the lateral wall of grouting head, the stopper with the inner wall in hole of sliding slides and is connected, the outer wall of stopper can with the inner wall butt in grouting hole, be provided with on the outer wall of grouting head and be used for driving the drive assembly that the piece slides.
Through adopting above-mentioned technical scheme, the staff inserts the slip casting head in advance in the slip casting hole, drive assembly drives the sliding block and slides on the outer wall of bracing piece, the sliding block pulls the actuating lever, the actuating lever drives the stopper in the downthehole sliding of sliding, one side roll-off of actuating lever is kept away from to the stopper slides out the hole that slides, the outer wall and the inner wall butt in slip casting hole of stopper, fix the slip casting head in the slip casting hole under the spacing of stopper, inject the position of slip casting head, thereby promoted the stability of slip casting head, reduce the in-process of slip casting material to the slip casting downthehole because of the recoil effect makes the possibility that the slip casting head dashes out the slip casting hole.
Optionally, the drive assembly includes threaded connection be in the rotation handle on the slip casting head outer wall, rotate connect drive ring on the rotation handle and fix drive pole on the drive ring, drive pole with the slider outer wall articulates.
Through adopting above-mentioned technical scheme, staff's rotating handle, the rotating handle slides on the outer wall of slip casting head, and the actuating ring rotates on the rotating handle, makes the actuating ring slide on the outer wall of support ring under the drive of rotating handle, drives the pole and removes to drive the piece that slides on the outer wall of bracing piece.
Optionally, the stopper is last to slide and is connected with the piece that blocks, elastic connection has the pushing piece on the lateral wall of sliding block, it has the open pole to articulate on the outer wall of pushing piece, open the pole with block the piece and articulate.
Through adopting the technical scheme, when the slurry is injected into the grouting hole, the slurry applies impact force to the pushing piece, so that the pushing piece slides on the outer wall of the supporting rod, the distance between the pushing piece and the sliding block is reduced, the expanding rod is driven to push, the expanding rod drives the blocking piece to slide on the sliding block, the end part of the blocking piece is abutted with the inner wall of the grouting hole, the blocking piece is clamped with the inner wall of the grouting hole more stably under the limit of the blocking piece, and the clamping and fixing of the grouting head and the inner wall of the grouting hole are more stable; after the injection of the slurry is completed, the pushing piece slides on the supporting rod under the action of the resilience force between the sliding piece and the pushing piece, the end part of the opening rod is driven to slide, the opening rod drives the blocking piece to slide in the inner cavity of the grouting head, the blocking piece leaves the inner wall of the grouting hole, and the grouting head is conveniently pulled out of the grouting hole.
Optionally, the discharge gate department of slip casting head communicates with each other and is connected with first adapter, first adapter with the slip casting head rotates to be connected, the discharge gate of first adapter is the slope setting, the discharge gate department of first adapter rotates to be connected with the second adapter.
Through adopting above-mentioned technical scheme, the staff rotates first adapter and second adapter according to slip casting hole open-ended orientation for the discharge gate orientation of second adapter is different the direction, and the staff of being convenient for inserts first adapter, second adapter and slip casting head in the slip casting hole, has promoted the flexibility of slurry discharge gate orientation, thereby is convenient for the grafting of slip casting head and slip casting hole.
Optionally, the feedway include the frame, with frame lateral wall articulated hopper, rotate connect the defeated material spiral in the hopper with set up take out the material piece of hopper discharge gate department, be provided with on the outer wall of hopper and be used for driving defeated material spiral with hopper pivoted linkage part.
By adopting the technical scheme, the linkage part drives the material conveying screw to rotate in the process of feeding into the grouting head, the material conveying screw conveys the materials in the hopper to the discharge hole of the hopper, and the material extracting part extracts the materials in the hopper; when the hopper is required to be cleaned after the slurry is filled, cleaning liquid is poured into the hopper to clean the inner wall of the hopper, and the linkage part drives the hopper to rotate, so that the hopper is inclined, and the sewage in the hopper is convenient to clean.
Optionally, be fixed with the support on the outer wall of hopper, the linkage part is including coaxial fixed dead lever on the defeated spiral, rotate and connect dead lever on the hopper outer wall, with the coaxial fixed worm of dead lever and rotate and connect worm wheel on the support outer wall, the worm wheel with the dead lever rotates and is connected, the dead lever with frame threaded connection, worm wheel and worm meshing, coaxial fixed with the ratchet on the outer wall of dead lever, be provided with the pawl on the outer wall of worm wheel, the ratchet with the pawl cooperation, the dead lever with the ratchet is coaxial fixed, be provided with on the defeated spiral outer wall and be used for driving the pivoted driving piece of dead lever.
By adopting the technical scheme, when the slurry is required to be injected into the grouting head, the driving piece drives the rotating rod to rotate clockwise, the rotating rod drives the material conveying screw to rotate, and the slurry in the hopper is conveyed to the discharge hole of the hopper, so that the slurry is conveniently injected into the grouting head; when the grouting is completed, cleaning fluid is poured into the hopper when the hopper is required to be cleaned, the inner wall of the hopper is cleaned, when sewage in the hopper is required to be poured out, the driving piece drives the rotating rod to rotate anticlockwise, the rotating rod drives the worm to rotate, the worm is meshed with the worm wheel, the end part of the pawl is abutted to the inner wall of the ratchet wheel, the ratchet wheel is driven to rotate, the ratchet wheel drives the bearing rod to rotate, the bearing rod rotates on the frame, the distance between the support and the frame is increased, one side of the hopper is lifted, and the sewage in the hopper is convenient to pour out.
Optionally, a flow regulating component for controlling the flow of the slurry is arranged at the discharge port of the material pumping component.
By adopting the technical scheme, when the slurry is required to be injected into the grouting hole with larger capacity, the flow regulating component controls the efficiency of the pumping piece for pumping the slurry, so that the injection of the slurry is faster; when the slurry is required to be injected into the grouting hole with smaller hole diameter, the flow regulating part controls and reduces the extraction efficiency of the material extracting part, so that the staff can conveniently control the extraction amount of the material extracting part.
Optionally, detecting the fluidity of the slurry, mixing and stirring the slurry, and detecting the fluidity of the slurry by a graduated scale;
adjusting the grouting head, and rotating the first connecting pipe and the second connecting pipe to enable the discharge holes of the grouting head to incline towards different directions;
the method comprises the steps of fixing a grouting head, inserting the end part of the grouting head into a gap between prefabricated wallboards, screwing a rotating handle, driving a driving ring to slide on the outer wall of the grouting head by the rotating handle, driving a driving rod to slide, driving the driving rod to slide by the limiting block, abutting the outer wall of the limiting block with the inner wall of the prefabricated wallboards, and fixing the grouting head on the prefabricated wallboards;
and the driving piece drives the rotating rod to rotate, the rotating rod drives the material conveying screw to rotate, the material pumping piece pumps the slurry in the hopper, the slurry enters the grouting head, and the slurry flows out from the outlet of the second receiving pipe.
Through adopting above-mentioned technical scheme, staff mixes evenly the thick liquids in advance, utilize the scale to detect the mobility of thick liquids, first adapter tube of manual rotation and second adapter tube, make the orientation of the export of second adapter tube and the entry phase-match in slip casting hole, insert second adapter tube, first adapter tube and slip casting head to the slip casting downthehole, through twisting the rotation handle, traction drive pole slides, the drive pole drives the stopper and slides, make the outer wall of stopper and the inner wall butt in slip casting hole, fix the slip casting head in the slip casting downthehole under the restriction of stopper, start the driving piece, the driving piece drives the dwang and rotates, the dwang drives the spiral rotation of material that infuses, the spiral carries the thick liquids to the discharge gate department of hopper, take out the material piece and take out the thick liquids from the hopper.
In summary, the present application includes at least one of the following beneficial technical effects:
1. before grouting, the grouting head is inserted into the grouting hole in advance, the driving assembly drives the sliding block to slide, the sliding block drives the driving rod to move, the driving rod drives the limiting block to slide outwards towards the grouting head, the outer wall of the limiting block is in butt joint with the inner wall of the grouting hole, impact force deviating from the embedded direction of the grouting hole is applied to the grouting head in the grouting hole through the grouting head, the position of the grouting head is limited by the setting of the limiting block, the impact force on the grouting head is balanced, and therefore the possibility that the grouting head rushes out of the grouting hole is reduced.
2. In the process of injecting the slurry into the grouting head, the slurry applies thrust to the outer wall of the pushing piece, the pushing piece drives the opening rod to move, the opening rod drives the blocking piece to slide on the limiting block, the end part of the blocking piece slides out of the limiting block, the limiting piece is abutted to the inner wall of the grouting hole, the position of the grouting head is limited, the stability of the grouting head is improved by skillfully utilizing the impact force of the slurry, and therefore the grouting head is more stable to fix.
3. Starting a driving piece, wherein the driving piece drives a rotating rod to rotate clockwise, and the rotating rod drives a material conveying screw to rotate so as to convey slurry in the inner cavity of the hopper to the outlet of the hopper; the driving piece drives the rotating rod to rotate anticlockwise, the rotating rod drives the worm to rotate, the worm is meshed with the worm wheel, the end part of the pawl is abutted to the inner wall of the ratchet wheel to drive the ratchet wheel to rotate, the ratchet wheel drives the bearing rod to rotate, the bearing rod rotates on the frame, one side of the hopper is lifted, and the cleaning of sewage in the hopper by workers in the process of cleaning the hopper is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of a grouting apparatus according to the first embodiment of the present application.
Fig. 2 is a side view of a grouting apparatus for illustrating a structure of a feed screw in a hopper according to an embodiment of the present application.
Fig. 3 is a schematic view of a structure of a carrier bar in accordance with an embodiment of the present invention, for showing a ratchet-pawl structure on an outer wall of the carrier bar.
Fig. 4 is a schematic view of the structure of the grouting head in the first embodiment of the present application.
Fig. 5 is a schematic structural view of the inner cavity of the grouting head in the embodiment of the present application, for showing connection of the driving rod and the sliding block.
Fig. 6 is a process flow diagram of grouting in a grouting device in a second embodiment of the present application.
Reference numerals: 1. a feeding device; 2. grouting pipe; 3. a grouting head; 4. a support rod; 5. a sliding block; 6. a driving rod; 7. a limiting block; 8. a slip hole; 9. a drive assembly; 10. a rotating handle; 11. a drive ring; 12. a drive rod; 13. a barrier sheet; 14. a pushing piece; 15. an opening rod; 16. a first adapter tube; 17. a second adapter tube; 18. a frame; 19. a hopper; 20. a material conveying screw; 21. a material pumping piece; 22. a linkage member; 23. a bracket; 24. a rotating lever; 25. a carrier bar; 26. a worm; 27. a worm wheel; 28. a ratchet wheel; 29. a driving member; 30. a flow rate adjusting part; 31. a connecting rod; 32. an elastic member; 33. a pawl; 34. a bar-shaped groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses grouting equipment and process for prefabricated wallboards.
Embodiment one:
referring to fig. 1, a grouting device for prefabricated wallboard comprises a grouting pipe 2 and a grouting head 3 connected to a discharge port of the grouting pipe 2 in a communicating manner, wherein a feeding device 1 for feeding slurry into the grouting pipe 2 is arranged at one end of the grouting pipe 2 away from the grouting head 3. In the grouting process, a worker inserts the grouting head 3 into the grouting hole, the feeding device 1 injects slurry into the grouting pipe 2, the slurry in the grouting pipe 2 enters the grouting head 3, and the slurry enters the grouting hole from an outlet of the grouting head 3.
Referring to fig. 2, the feeding device 1 comprises a frame 18, a hopper 19 hinged with the side wall of the frame 18, and a material conveying screw 20 rotatably connected to the inner wall of the hopper 19, wherein the lower end of the hopper 19 is hinged with the outer wall of the frame 18 through a connecting rod, the lower end of the hopper 19 is communicated with the outside, the feeding device 1 further comprises a material drawing piece 21 arranged at the outlet of the lower end of the hopper 19 and used for drawing slurry in the hopper 19, a screw pump is preferably used for the material drawing piece 21, an inlet of the material drawing piece 21 is communicated with the outlet of the hopper 19, and an outlet of the material drawing piece 21 is communicated with the inlet of the grouting pipe 2. The material conveying screw 20 is rotated, the material conveying screw 20 continuously conveys the slurry to the discharge hole of the hopper 19, the material pumping piece 21 is started, and the material pumping piece 21 pumps the slurry in the hopper 19 into the grouting pipe 2.
Referring to fig. 1, the side of the hopper 19 remote from the outlet is provided with a linkage member 22 for urging the plastics material to rotate helically. One end of the hopper 19, which is far away from the material drawing piece 21, is communicated with the outside, and the material conveying screw 20 is fixed on the inner wall of the hopper 19 through a bearing. The outer wall of the hopper 19 is fixedly welded with a support 23, a sliding groove is formed in the outer wall of the hopper 19, the linkage part 22 comprises a rotating rod 24 coaxially fixed with the conveying screw 20, a bearing rod 25, a worm 26 coaxially fixed on a rotating shaft and a worm wheel 27 rotatably connected to the support 23, wherein the bearing rod 25 is in shaft pin sliding connection with the inner wall of the sliding groove, the worm wheel 27 is meshed with the worm 26, a driving piece 29 for driving the worm 26 to rotate is arranged on the outer wall of the frame 18, a driving motor is preferably used for the driving piece 29 in the application, a rotating shaft of the driving piece 29 is coaxially fixed with the worm 26 through a connecting rod, the driving piece 29 is started, and the rotating shaft of the driving piece 29 rotates to drive the worm 26 to rotate.
Referring to fig. 1 and 3, a ratchet 28 is coaxially fixed on the outer wall of the bearing rod 25 through a bearing, a pawl 33 is hinged on the outer wall of the bracket 23, the ratchet 28 is matched with the pawl 33, the worm 26 rotates clockwise, the worm 26 is meshed with the worm wheel 27, and the pawl 33 slides with the ratchet 28; the worm 26 is rotated anticlockwise, the worm 26 is meshed with the worm wheel 27, the worm wheel 27 rotates, the end of the pawl 33 is abutted with the inner wall of the groove on the ratchet wheel 28, the ratchet wheel 28 is driven to rotate, and the ratchet wheel 28 drives the bearing rod 25 to rotate. One end of the bearing rod 25 far away from the hopper 19 is in threaded connection with the frame 18, and in the process that the ratchet wheel 28 drives the bearing rod 25 to rotate, the bearing rod 25 slides on the frame 18, so that one side of the hopper 19 is lifted under the support of the bearing rod 25, and workers can conveniently pour out sewage in the hopper 19 from an inlet of the hopper 19.
Referring to fig. 1, a flow regulating component 30 for controlling the flow of slurry at the outlet of a pumping component 21 is disposed at the outlet of the pumping component 21, in this application, the flow regulating component 30 preferably adopts a flow controller, the flow regulating component 30 is electrically connected with the pumping component 21, and the flow of slurry is controlled by the flow regulating component 30.
Referring to fig. 4 and 5, coaxial bracing piece 4 that is fixed with on the inner wall of slip casting head 3, sliding connection has sliding block 5 on the outer wall of bracing piece 4, articulates on the outer wall of sliding block 5 has a plurality of actuating lever 6, and actuating lever 6 preferred in this application is three, and actuating lever 6 is kept away from the one end of sliding block 5 and all articulates there is stopper 7. Three sliding holes 8 are formed in the outer wall of the grouting head 3, the sliding holes 8 are uniformly arranged along the diameter direction of the grouting head 3 at intervals, limiting blocks 7 are arranged in a one-to-one correspondence mode with the sliding holes 8, the limiting blocks 7 are connected in the sliding holes 8 in a sliding mode, and a driving assembly 9 used for driving the sliding blocks 5 to slide is arranged on the outer wall of the grouting head 3. The driving component 9 drives the sliding block 5 to slide towards one end of the grouting head 3 away from the grouting pipe 2, drives the driving rod 6 to slide, and the driving piece 29 drives the limiting block 7 to slide towards the direction away from the inner cavity of the grouting head 3, so that the outer wall of the limiting block 7 is abutted with the inner wall of the grouting hole, the grouting head 3 is limited on the inner wall of the grouting hole, and the possibility that the grouting head 3 punches out the grouting hole in the grouting process is reduced.
Referring to fig. 4, three bar-shaped grooves 34 are formed in the outer wall of the grouting head 3, the driving assembly 9 comprises a rotating handle 10 which is connected to the outer wall of the grouting head 3 in a threaded manner, a mounting groove is formed in the side wall of the rotating handle 10, and the driving assembly 9 further comprises a driving ring 11 which is connected to the inner wall of the mounting groove in a rotating manner and a driving rod 12 which is welded and fixed on the outer wall of the driving ring 11; referring to fig. 5, one end of the driving ring 11 is hinged with a connection rod 31, the connection rod 31 passes through a bar-shaped groove 34, one end of the connection rod 31 far away from the driving rod 12 is hinged with the outer wall of the sliding block 5, the rotating handle 10 is screwed, the rotating handle 10 drives the driving rod 12 to slide, the driving rod 12 drives the connection rod 31 to move, and the connection rod 31 slides, so that the sliding block 5 is driven to slide.
Referring to fig. 5, slide on the outer wall of bracing piece 4 and be connected with pushing piece 14, it opens pole 15 to articulate a plurality of on the outer wall of pushing piece 14, open pole 15 and preferentially select three in this application, open the one end of pole 15 and the outer wall of pushing piece 14 and articulate, open the other end of pole 15 and all articulate and have stop piece 13, all run through on stopper 7's the lateral wall and seted up logical groove, stop piece 13 and the inner wall in logical groove slide and be connected, be provided with the elastic component 32 that is used for making pushing piece 14 return on the outer wall of pushing piece 14, elastic component 32 preferentially selects for use the spring in this application, the one end and the lateral wall welded fastening of pushing piece 14 of elastic component 32, the other end and the outer wall welded fastening of sliding piece 5. When the grouting head 3 is used for injecting the grouting material into the grouting hole, the grouting material applies impact force to the outer wall of the pushing piece 14, so that the pushing piece 14 slides, the pushing piece 14 drives the opening rod 15 to move, the blocking piece 13 is driven to slide, the end part of the blocking piece 13 is spliced to the inner wall of the grouting hole, the position of the grouting head 3 is limited, and therefore the grouting head 3 is fixed more stably.
Referring to fig. 4, a first joint pipe 16 is connected to the outlet of the grouting head 3 in a communicating manner, the first joint pipe 16 is connected with the grouting head 3 in a rotating manner, one end of the first joint pipe 16, which is far away from the grouting head 3, is arranged in an inclined manner, a second joint pipe 17 is connected to the end of the first joint pipe 16, which is far away from the grouting head 3, in a communicating manner, the second joint pipe 17 is connected with the first joint pipe 16 in a rotating manner, two first joint pipes 16 and two second joint pipes 17 are arranged in the rotating manner, and a worker manually rotates the first joint pipe 16 and the second joint pipes 17, so that the directions of the first joint pipes 16 and the second joint pipes 17 are identical to those of grouting holes, and the worker can conveniently insert the grouting head 3 into the grouting holes.
The first embodiment of the application, a grouting device for prefabricated wallboard is implemented according to the following principle: slurry is filled into the hopper 19 in advance, the first joint pipe 16 and the second joint pipe 17 are rotated, the bending directions of the first joint pipe 16 and the second joint pipe 17 face the direction convenient to insert into the grouting holes, the first joint pipe 16, the second joint pipe 17 and the grouting head 3 are inserted into the grouting holes, the rotating handle 10 is screwed, the rotating handle 10 drives the driving rod 6 to slide, the driving rod 6 drives the sliding block 5 to slide, the sliding block 5 drives the limiting block 7 to slide, the limiting block 7 is abutted against the inner wall of the grouting holes, and the grouting head 3 is fixed in the grouting holes. The driving piece 29 drives the rotating rod 24 to rotate, the rotating rod 24 drives the material conveying screw 20 to rotate, the material conveying screw 20 conveys the slurry to the position of the outlet of the hopper 19, the material drawing piece 21 is started, the material drawing piece 21 draws the slurry in the hopper 19 into the grouting pipe 2, the slurry enters the grouting head 3 along the grouting pipe 2, and the slurry enters the grouting hole from the discharge hole of the second bearing pipe 17.
Embodiment two:
embodiment II adopts the grouting process of the grouting equipment of the prefabricated wallboard in embodiment I, and comprises the following steps:
referring to fig. 5, fluidity of the slurry is detected, the slurry is formed by stirring and mixing by a stirrer, a small amount of slurry drops are sucked onto a horizontal plane by a sampler, and fluidity of the slurry is measured by a graduated scale;
adjusting the grouting head 3, and rotating the first joint pipe 16 and the second joint pipe 17 so that the directions of the first joint pipe 16 and the second joint pipe 17 face to the direction convenient for inserting into the grouting holes;
the grouting head 3 is fixed, the first connecting pipe 16, the second connecting pipe 17 and the grouting head 3 are inserted into a grouting hole, the rotating handle 10 is screwed, the rotating handle 10 drives the driving rod 12 to slide, the sliding block 5 is driven to slide, the limiting block 7 is driven by the sliding block 5 to slide in a direction away from the inner cavity of the grouting head 3, the outer wall of the limiting block 7 is abutted with the inner wall of the grouting hole, and therefore the grouting head 3 is fixed in the grouting hole;
the injection of the slurry starts the driving part 29, the driving part 29 drives the worm 26 to rotate clockwise, the worm 26 drives the rotating rod 24 to rotate, the material conveying screw 20 is driven to rotate, the material conveying screw 20 conveys the slurry in the hopper 19 to the position of the outlet of the hopper 19, the material drawing part 21 is started, the material drawing part 21 draws the slurry in the hopper 19 into the grouting pipe 2, the slurry enters the grouting head 3 through the grouting pipe 2, and the slurry enters the grouting hole from the outlet of the second bearing pipe 17.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.