A device for construction of prefabricated surfaces and cast-in-place core-fill walls
Through the lifting mechanism and pressing mechanism of the formwork device, the problems of cavitation and convexity of the formwork caused by slow flow of the filler are solved, and high-quality construction of the filler wall is achieved.
Patent Information
- Application Number
- CN202310791890.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2043-06-30
AI Technical Summary
In the construction of building filling walls, the filling material flows slowly and the solidification time is fast, resulting in cavitation and convexity of the formwork, and even the mold bursting.
A formwork device is adopted, including a fixed connection between the first vertical plate and the second vertical plate by connecting ribs, and a lifting mechanism, a vibration mechanism and a pressurizing mechanism are provided. The lifting mechanism drives the vibrating mechanism to move back and forth along the first vertical plate. The vibrating mechanism hits the template. The tamping block uses gravity potential energy to drive the pressurization mechanism to pressurize the second vertical plate to ensure that the filler flow is tight.
The cavitation and mold bursting are avoided, the manufacturing quality and reliability of the filling wall are improved, and the reliability and quality of construction are ensured.
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Figure CN116591474B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of building concrete pouring, in particular to a device for constructing prefabricated surfaces and cast-in-place core filling walls. Background Art
[0002] Currently, during the construction of building infill walls, the upper and lower ends of the formwork on both sides are fixed to the force-applying structures on the top and ground, respectively. Then, grouting equipment is used to deliver the filler into the mold cavity. Because the filler flows slowly and is relatively viscous, and has a fast setting time, it is prone to cavitation, resulting in quality problems with the infill wall. In addition, as the filler in the mold cavity increases, the lower part of the formwork bulges outward, resulting in an uneven wall surface. In severe cases, the formwork may explode. In view of this, there is an urgent need for a device for the construction of prefabricated surface and cast-in-place core infill walls. Summary of the Invention
[0003] In view of the shortcomings of the prior art, the present invention aims to provide a device for the construction of prefabricated surfaces and cast-in-place core-filled walls, which is characterized by comprising:
[0004] The template includes a first vertical plate and a second vertical plate, which are arranged in parallel and fixedly connected by a plurality of connecting ribs, and frames are provided on both sides of the first vertical plate;
[0005] The lifting mechanism comprises a reciprocating screw rod, a lifting frame plate, a pull rope and a wire pulley, one end of the reciprocating screw rod is spirally connected to the lifting frame plate, and the other end is connected to the upper part of the first vertical plate through a pump wheel, both ends of the lifting frame plate are slidably connected to the frame, the wire pulley is provided on the lifting frame plate, the pull rope comprises two, both ends of the two pull ropes are respectively connected to the first vertical plate, the middle part crosses and winds around the lifting frame plate, and winds around the wire pulley provided on the lifting frame plate, when the reciprocating screw rod reciprocates, it can drive the lifting frame plate to rise or fall along the frame, and when the lifting frame plate moves up and down, the pull rope drives the wire pulley around which it is wound to rotate;
[0006] a rapping mechanism, which is arranged inside the lifting frame plate and connected to the wheel shaft of the wire pulley, so that when the lifting mechanism reciprocates, the pull rope can drive the rapping mechanism through the wire pulley to rap the first vertical plate;
[0007] The pressurizing mechanism is arranged between the first vertical plate and the second vertical plate, and part of its structure extends to the outside of the first vertical plate and is located below the pulling mechanism. The part extending to the outside of the first vertical plate can receive the potential energy of the downward movement of the lifting frame plate, convert it into pressure, and transmit it to the entire pressurizing mechanism, thereby applying pressure to the second vertical plate.
[0008] Furthermore, the rapping mechanism includes a shaft, a spring column and a hammer head, the two ends of the shaft are connected to the two sides of the lifting frame plate through a set connecting block, one end of the spring column is vertically connected to the shaft, and the other end is connected to the hammer head, the shaft is meshed and connected to the wire wheel through a set bevel gear set, one end of the wheel shaft of the wire wheel is connected to the lifting frame plate and connected to the bevel gear assembly, when the wire wheel rotates, the shaft is driven to rotate through the meshing action, and then the hammer head is driven to hammer the first vertical plate reciprocatingly.
[0009] Furthermore, the bevel gear assembly includes two bevel gears, and the two bevel gears are axially connected to the guide wheel and the shaft rod respectively, so that meshing action is generated between the guide wheel and the shaft rod.
[0010] Furthermore, a ramming block is provided at one end of the lifting frame plate away from the screw rod, and the middle part of the ramming block is detachably connected to the lifting frame plate through a spring block assembly, and both ends of the ramming block are slidably connected to the frame. Connecting rod assemblies are provided at both ends of the ramming block, and a slide is provided on the ramming block corresponding to the connecting rod assembly. The spring block assembly is connected or separated with the connecting rod assembly in the slide, thereby realizing the connection or separation of the ramming block and the lifting frame plate. The ramming block and the lifting frame plate start to fall freely separately, and can transfer their potential energy to the pressurizing mechanism.
[0011] Furthermore, the spring block assembly includes a slide plate, a hanging plate, a pull rod, a spring 1 and a latch; a stepped groove is provided on the lifting frame plate corresponding to the slide plate, the slide plate is provided in the stepped groove, the two ends of the pull rod are respectively connected to the slide plate and the hanging plate, the spring is provided on the pull rod, one end of the spring abuts the lifting frame plate and the other end abuts the hanging plate, the latch is provided on the hanging plate, a groove 1 is provided on the ramming block corresponding to the latch, the groove 1 is connected to the slide, the latch can be inserted into the groove 1 and can be connected to the connecting rod assembly extending in the slide, a buckle groove is provided on the latch, and the connection with the connecting rod assembly is achieved through the buckle groove.
[0012] Furthermore, the connecting rod assembly includes a locking rod, a protrusion, a sliding rod, a second spring, and a connecting rod; two grooves are provided at both ends of the ramming block corresponding to the slide, the sliding rod is a sliding rod with a rod cap, on which the protrusion can be slidably mounted, the protrusion is clamped in the edge of the second groove, the second spring is clamped between the rod cap and the protrusion, the two ends of the connecting rod are respectively axially connected to the end of the sliding rod and the locking rod, the connecting rod is arranged in the second groove, the locking rod is arranged in the slide, and can be connected to the pin through the slide, and a wedge-shaped structure is provided at the end of the locking rod corresponding to the buckle groove on the pin.
[0013] Furthermore, a fixed block is provided on the frame corresponding to the slide bar. When the ramming block and the lifting frame plate move upward and reach the position of the fixed block, the fixed block applies a resistance to the slide bar, which is transmitted to the locking rod through the connecting rod. The locking rod slides away from the buckle groove, thereby realizing the separation of the ramming block from the lifting frame plate.
[0014] Furthermore, the pressure mechanism is provided with two groups, corresponding to which a collision block, two groups of racks and two groups of slides are provided; the slide is provided on one side of the pressure mechanism, one side of the rack is slidably connected to the slide, and the other side is meshed with the pressure mechanism through teeth, and the collision block is connected to the ends of the two racks. When the collision block is hit by the lifting frame plate and moves, it can transmit force to the pressure mechanism through the meshing action of the rack.
[0015] Furthermore, the pressurizing mechanism includes a screw, a bracket, a pressure rod and a pressure plate; the pressure rod is connected to the second vertical plate through the bracket, one end of the pressure rod is connected to the screw, and the other end is connected to the pressure plate, the pressure plate abuts against the second vertical plate, one end of the screw abuts against the second vertical plate, and the other end extends through the outside of the first vertical plate, and a gear is provided at the other end, the screw is connected to the pressure plate through a set screw sleeve, the screw sleeve is threadedly sleeved on the screw, the screw sleeve is provided with a shift rod, and a pin rod is provided on the shift rod, corresponding to the shift rod, the pressure rod has a strip-shaped through hole, and the pin rod is clamped in the strip-shaped through hole.
[0016] Furthermore, the two groups of pull ropes are pull rope one and pull rope two, and the guide pulleys include guide pulley one, guide pulley two and guide pulley three; the guide pulley one and the guide pulley two are arranged on one side of the lifting frame plate, and the guide pulley three is arranged on the other side of the lifting frame plate, the pull rope one is wound around the guide pulley one and the guide pulley three, and the pull rope two is wound around the guide pulley two and the guide pulley three.
[0017] In summary, the beneficial technical effects of the present invention are as follows: the pump wheel drives the pulling mechanism to drive the vibrating mechanism to move back and forth in the vertical direction of the first vertical plate, and drives the vibrating mechanism to knock and vibrate the first vertical plate while the pulling mechanism moves back and forth, thereby causing the template to vibrate and shake the internal filling material, and realizing the vibrating of the filling material in the mold cavity from the outside during grouting, so that the filling material accelerates the flow and accumulates compactly, thereby avoiding cavitation and ensuring the manufacturing quality of the filling wall; the pulling mechanism lifts the tamping block while driving the vibrating mechanism upward, and loosens the tamping block when the vibrating mechanism moves downward, so that the tamping block uses the gravitational potential energy to drive the pressurizing mechanism to pressurize the second vertical plate toward one side of the mold cavity, and the template adopts the first vertical plate and the second vertical plate to be arranged in parallel, and the first vertical plate and the second vertical plate are fixedly connected by multiple connecting ribs, which improves the rigidity of the template and avoids bulging or mold bursting due to the increased pressure of the filling material in the mold cavity. Combined with the effect of the pressurizing mechanism, the construction reliability and manufacturing quality of the filling wall are greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and other objects, features, and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings. The accompanying drawings are only for the purpose of illustrating preferred embodiments and are not to be construed as limiting the present invention. The same reference numerals are used throughout the drawings to represent the same components.
[0019] Figure 1 This is a schematic diagram of the general assembly cross-sectional structure of the present invention;
[0020] Figure 2 for Figure 1 AA cross-sectional structural diagram in FIG;
[0021] Figure 3 This is a structural diagram of the connection between the tamping block and the lifting frame plate;
[0022] Figure 4 for Figure 1 A schematic diagram of the structure at point B in FIG.
[0023] Figure 5 for Figure 1 The enlarged structural diagram at C in FIG.
[0024] Figure 6 A top view of the extrusion mechanism structure in the present invention;
[0025] Figure 7 for Figure 6 DD cross-sectional structure diagram in;
[0026] In the figure: 1. First vertical plate, 2. Frame, 3. Lifting frame plate, 4. Ramming block, 5. Grouting pipe, 6. Pump wheel, 7. Reciprocating screw, 8. First pull rope, 9. Second pull rope, 10. Fixed block, 11. Guide wheel 1, 12. Guide wheel 2, 13. Guide wheel 3, 14. Gear, 15. Pin, 16. Rack, 17. Slide, 18. Impact block, 19. Second vertical plate, 20. Connecting rib, 21. Bevel gear set, 22. Hammer, 23. Shaft, 24. Spring column, 25. Step groove, 26. Slide plate, 27. Hanging plate, 28. Pull rod, 29. Spring 1, 30. Latch, 31. Buckle groove, 32. Groove 1, 33. Slide, 34. Lock rod, 35. Groove 2, 36. Bump, 37. Slide rod, 38. Spring 2, 39. Connecting rod, 40. Screw sleeve, 41. Pressure plate, 42. Screw, 43. Strip through hole, 44. Push rod, 45. Bracket, 46. Pressure rod, 47. Concrete pouring cavity. DETAILED DESCRIPTION
[0027] The present invention will be described in further detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is a conflict.
[0028] Reference Figure 1-7As shown, a device for the construction of prefabricated surfaces and cast-in-place core-filled walls disclosed in the present invention includes a template, a lifting mechanism, a vibrating mechanism and a pressurizing mechanism; the template includes a first vertical plate 1 and a second vertical plate 19, which are arranged in parallel and fixedly connected by a plurality of connecting ribs 20, and a frame is provided on both sides of the first vertical plate 1; the lifting mechanism includes a reciprocating screw rod 7, a lifting frame plate 3, a pull rope (a first pull rope 8 and a second pull rope 9) and a guide wheel (a guide wheel 11, a guide wheel 2 12 and a guide wheel 3), one end of the reciprocating screw rod 7 is spirally connected to the lifting frame plate 3, and the other end is connected to the upper part of the first vertical plate 1 through a pump wheel 6, both ends of the lifting frame plate 3 are slidably connected to the frame, and the guide wheel is provided on the lifting frame plate 3, and the pull rope includes two, the two ends of the two pull ropes are respectively connected to the first vertical plate 1, and the middle part crosses and winds around the lifting frame. On the lowering plate 3, the reciprocating screw rod 7 rotates back and forth around the wire pulley provided on the lifting plate 3, which can drive the lifting plate 3 to rise or fall along the frame. When the lifting plate 3 is lifted or lowered, the pull rope drives the wire pulley around which it is wound to rotate; the rapping mechanism is arranged inside the lifting plate 3 and is connected to the wheel axle of the wire pulley. When the pulling mechanism reciprocates, the pull rope can drive the rapping mechanism to rap the first vertical plate 1 through the wire pulley; the pressurizing mechanism is arranged between the first vertical plate 1 and the second vertical plate 19, and part of its structure extends to the outside of the first vertical plate 1 and is located below the lifting mechanism. The part extending to the outside of the first vertical plate 1 can receive the potential energy of the downward movement of the lifting plate 3, convert it into pressure, and transmit it to the entire pressurizing mechanism, thereby applying pressure to the second vertical plate 19.
[0029] Reference Figure 2 As shown, two devices for prefabricated surface and cast-in-place core filling wall construction are placed correspondingly, and a concrete pouring cavity 47 is formed in the middle position thereof for pouring concrete.
[0030] Reference Figure 1 、 2 As shown, the rapping mechanism includes a shaft 23, a spring column 24 and a hammer 22. The two ends of the shaft 23 are connected to the two sides of the lifting frame plate 3 through a set connecting block. One end of the spring column 24 is vertically connected to the shaft 23, and the other end is connected to the hammer 22. The shaft 23 is correspondingly meshed and connected to the wire wheel through a set bevel gear set 21. One end of the wheel shaft of the wire wheel is connected to the lifting frame plate 3 and is connected to the bevel gear set 21. When the wire wheel rotates, the shaft 23 is driven to rotate through the meshing action, and then the hammer 22 is driven to hammer the first vertical plate 1 back and forth.
[0031] Reference Figure 2As shown, the bevel gear set 21 includes two bevel gears, and the two bevel gears are axially connected to the wire pulley and the shaft 23 respectively, so that the wire pulley and the shaft 23 are meshed with each other.
[0032] Reference Figure 1 、 3 As shown in , 4, and 5, a ramming block 4 is further provided at one end of the lifting frame plate 3 away from the screw rod. The middle part of the ramming block 4 is detachably connected to the lifting frame plate 3 through a spring block assembly. Both ends of the ramming block 4 are slidably connected to the frame. Connecting rod assemblies are provided at both ends of the ramming block 4. A slide 33 is provided on the ramming block 4 corresponding to the connecting rod assembly. The spring block assembly is connected or separated with the connecting rod assembly in the slide 33, thereby realizing the connection or separation of the ramming block 4 and the lifting frame plate 3. The ramming block 4 and the lifting frame plate 3 start to fall freely separately, and can transfer its potential energy to the pressurizing mechanism.
[0033] Reference Figure 1 、 3 As shown in , 4, the spring block assembly includes a slide plate 26, a hanging plate 27, a pull rod 28, a spring 29 and a latch 30; a stepped groove 25 is provided on the lifting frame plate 3 corresponding to the slide plate 26, the slide plate 26 is provided in the stepped groove 25, the two ends of the pull rod 28 are respectively connected to the slide plate 26 and the hanging plate 27, the spring 29 is sleeved on the pull rod 28, one end of which abuts the lifting frame plate 3 and the other end abuts the hanging plate 27, the latch 30 is provided on the hanging plate 27, a groove 32 is provided on the ramming block 4 corresponding to the latch 30, the groove 32 is connected to the slide 33, the latch 30 can be inserted into the groove 32, and can be connected to the connecting rod assembly extending in the slide 33, a buckle groove 31 is provided on the latch 30, and the connection with the connecting rod assembly is achieved through the buckle groove 31.
[0034] Reference Figure 1 、 3 As shown in Figure 5, the connecting rod assembly includes a locking rod 34, a protrusion 36, a sliding rod 37, a second spring 38, and a connecting rod 39; the two ends of the ramming block 4 are connected to the slideway 33 and are provided with a second groove 35, the sliding rod 37 is a sliding rod 37 with a rod cap, on which the protrusion can be slidably mounted, the protrusion 36 is clamped in the edge of the second groove 35, the second spring 38 is clamped between the rod cap and the protrusion, the two ends of the connecting rod 39 are respectively axially connected to the end of the sliding rod 37 and the locking rod 34, the connecting rod 39 is arranged in the second groove 35, the locking rod 34 is arranged in the slideway 33, the locking rod 34 is arranged in the slideway 33, and can be connected to the pin 30 through the slideway 33, and a wedge-shaped structure is correspondingly provided at the end of the locking rod 34 corresponding to the buckle groove 31 on the pin 30.
[0035] Reference Figure 1 As shown, a fixed block 10 is further provided on the frame corresponding to the slide bar 37. When the ramming block 4 moves upward with the lifting frame plate 3 and moves to the position of the fixed block 10, the fixed block 10 applies a resistance to the slide bar 37, which is transmitted to the locking rod 34 through the connecting rod 39. The locking rod 34 slides away from the buckle groove 31, thereby realizing the separation and disengagement of the ramming block 4 from the lifting frame plate 3.
[0036] Reference Figure 1 、 6 As shown in Figure 7, the pressure mechanism is provided with two groups, corresponding to which a collision block 18, two groups of racks 16 and two groups of slides 17 are provided; the slide 17 is provided on one side of the pressure mechanism, one side of the rack 16 is slidably connected to the slide 17, and the other side is meshed with the pressure mechanism through teeth, and the collision block 18 is connected to the ends of the two racks 16. When the collision block 18 is impacted by the lifting frame plate 3 and moves, it can transmit force to the pressure mechanism through the meshing action of the rack 16.
[0037] Reference Figure 1 、 6 As shown in Figure 7, the pressurizing mechanism includes a screw 42, a bracket 45, a pressure rod 46 and a pressure plate 41; the pressure rod 46 is connected to the second vertical plate 19 through the bracket 45, one end of the pressure rod 46 is connected to the screw 42, and the other end is connected to the pressure plate 41, and the pressure plate 41 abuts against the second vertical plate 19. One end of the screw 42 abuts against the second vertical plate 19, and the other end extends through the outside of the first vertical plate 1, and a gear 14 is provided at the other end. The screw 42 is connected to the pressure plate 41 through a set screw sleeve 40, and the screw sleeve 40 is threadedly sleeved on the screw 42. The screw sleeve 40 is provided with a shift rod 44, and a pin rod 15 is provided on the shift rod 44, corresponding to the shift rod 44, a strip-shaped through hole 43 on the pressure rod 46, and the pin rod 15 is clamped in the strip-shaped through hole 43.
[0038] Reference Figure 1 As shown, the two groups of pull ropes are a first pull rope 8 and a second pull rope 9, and the guide pulleys include a guide pulley 1 11, a guide pulley 2 12 and a guide pulley 3 13; the guide pulley 1 11 and the guide pulley 2 12 are arranged on one side of the lifting frame plate 3, and the guide pulley 3 13 is arranged on the other side of the lifting frame plate 3, the first pull rope 8 is wound around the guide pulley 1 11 and the guide pulley 3 13, and the second pull rope 9 is wound around the guide pulley 2 12 and the guide pulley 3 13.
[0039] See also Figures 1 to 7As shown, the present invention provides a construction device for prefabricated surface and cast-in-situ core filling wall, including a template for forming a filling wall mold cavity, the template including a first vertical plate 1 and a second vertical plate 19 arranged parallel to each other, and the first vertical plate 1 and the second vertical plate 19 are fixedly connected by a plurality of connecting ribs 20;
[0040] A lifting mechanism and a tamping block 4 are provided on the side of the first vertical plate 1 facing away from the second vertical plate 19, and a vibrating mechanism is provided on the lifting mechanism. When the grouting equipment pours the filling material into the concrete pouring cavity 47, the lifting mechanism drives the vibrating mechanism to move back and forth in the vertical direction of the first vertical plate 1, and drives the vibrating mechanism to knock and vibrate the first vertical plate 1 while the lifting mechanism moves back and forth.
[0041] A pressure mechanism is provided on the side of the second vertical plate 19 facing the first vertical plate 1. The lifting mechanism lifts the tamping block 4 while driving the vibration mechanism to move upward, and loosens the tamping block 4 when the vibration mechanism moves downward, so that the tamping block 4 uses the gravitational potential energy to drive the pressure mechanism to pressurize the side of the second vertical plate 19 facing the mold cavity.
[0042] In this embodiment, the pulling mechanism includes a first pull rope 8 and a second pull rope 9. The ends of the first pull rope 8 and the second pull rope 9 are fixedly connected to the four corners of the first vertical plate 1 in a diagonal manner. A frame 2 is fixed to the two vertical sides of the first vertical plate 1, and a lifting frame plate 3 is slidably connected between the two frames 2. One end of the lifting frame plate 3 is connected to a wire wheel 11 and a wire wheel 2 12 with a fixed axis rotation, and the wire wheel 11 and the wire wheel 2 12 are arranged in an upper and lower position. The other end of the lifting frame plate 3 is connected to a wire wheel 3 13 with a fixed axis rotation. The first pull rope 8 It is arranged to bypass the guide wheel 11 and the guide wheel 3 13, and the second pull rope 9 is arranged to bypass the guide wheel 2 12 and the guide wheel 3 13. A reciprocating screw rod 7 is connected to the first vertical plate 1 for fixed-axis rotation, and the reciprocating screw rod 7 is arranged parallel to the frame 2. The reciprocating screw rod 7 passes through the lifting frame plate 3 and is slidingly connected to the lifting frame plate 3. A pump wheel 6 is fixed on the first vertical plate 1, and the impeller shaft of the pump wheel 6 is coaxially fixedly connected to the upper end of the reciprocating screw rod 7. A grouting pipe 5 is fixed on the side wall of the pump wheel 6 and is connected to the grouting pipe 5. The grouting equipment pours the filler into the mold cavity through the grouting pipe 5.
[0043] In this embodiment, the rapping mechanism includes three shafts 23 corresponding to the wire wheel 11, the wire wheel 2 12, and the wire wheel 3 13. The three shafts 23 are arranged parallel to each other, and the shafts 23 and the reciprocating screw 7 are arranged perpendicular to each other. The shafts 23 are fixedly rotatably connected to the side of the lifting frame plate 3 facing the first vertical plate 1, and one end of the shaft 23 is transmission-connected to the corresponding wire wheel through the bevel gear set 21. A plurality of spring columns 24 are evenly distributed on the outer peripheral wall of the shaft 23, and one end of the spring column 24 is fixedly connected to the shaft 23, and the other end is fixedly connected to the hammer head 22.
[0044] In this embodiment, the ramming block 4 is slidably connected to the frame 2, a groove 32 is provided in the middle of the upper surface of the ramming block 4, and a slide 33 is provided inside the ramming block 4 that is perpendicular to and connected to the groove 32, a groove 2 35 is provided in the middle of the upper surface of the ramming block 4 that is connected to the slide 33, a locking rod 34 is inserted and slidably connected in the slide 33, and the end of the locking rod 34 pointing to the groove 1 32 is a wedge-shaped structure, and the wedge-shaped surface is set upward, and the end of the locking rod 34 pointing to the groove 2 35 is hinged to the lower end of the sliding rod 37 through a connecting rod 39, and the sliding rod 37 is slidably connected to the protrusion 36, the protrusion 36 is fixed on the upper surface of the ramming block 4, and the upper end of the sliding rod 37 is connected to the protrusion 36. The spring 2 38 is connected to the protrusion 36, and a fixed block 10 corresponding to the slide rod 37 is fixed on the frame 2, and the upper end of the slide rod 37 can be buckled and contacted with the bottom surface of the fixed block 10. The bottom surface of the lifting frame plate 3 is provided with a stepped groove 25, and the slide plate 26 is slidably connected in the stepped groove 25. The bottom surface of the slide plate 26 is fixedly connected to the hanging plate 27 through the pull rod 28. The hanging plate 27 is connected to the bottom surface of the lifting frame plate 3 through the spring 1 29. The bottom surface of the hanging plate 27 is fixed with a pin 30, which can be inserted into the groove 1 32. A buckle groove 31 is provided on the side wall of the pin 30, and the wedge-shaped end of the locking rod 34 can be correspondingly inserted into the buckle groove 31.
[0045] In this embodiment, the pressure mechanism includes a bracket 45 fixed on the second vertical plate 19, and one end of the bracket 45 away from the second vertical plate 19 is hinged to the middle of the pressure rod 46, one end of the pressure rod 46 is hinged to the pressure plate 41 by a ball joint, and the other end is provided with a strip-shaped through hole 43. The second vertical plate 19 is rotatably connected to a screw rod 42 corresponding to the bracket 45, and a screw sleeve 40 is provided on the screw 42 through a threaded connection sleeve. A lever 44 is fixed on the outer wall of the screw sleeve 40, and a pin 15 is hinged on the lever 44. The pin 15 is inserted and slidably connected in the strip through hole 43, a slide 17 is fixed on the first vertical plate 1, and a rack 16 is slidably connected in the slide 17, and a collision block 18 is fixed on the upper end of the rack 16, and the ramming block 4 can be in contact with the collision block 18, a gear 14 is rotatably connected to the first vertical plate 1, and the gear 14 is meshed with the rack 16, and the gear 14 is coaxially fixedly connected to the screw rod 42.
[0046] The working principle of the device for the construction of prefabricated surface and cast-in-place core filling wall disclosed in the present invention is as follows:
[0047] like Figure 1 and Figure 2As shown, after the formwork is installed, the discharge port of the filling equipment is connected to the grouting pipe 5, so that the filling equipment transports the filling material through the grouting pipe 5 to the concrete pouring cavity 47 composed of two formworks. During the flow of the filling material in the grouting pipe 5, it drives the impeller in the pump wheel 6 to rotate, so that the impeller synchronously drives the reciprocating screw 7 to rotate, so that the reciprocating screw 7 drives the lifting frame 3 to move back and forth up and down along the axial direction of the reciprocating screw 7, and then the lifting frame 3 drives the vibrating mechanism to move back and forth up and down on the first vertical plate 1.
[0048] As described above, during the up and down reciprocating motion of the lifting frame plate 3, the first pull rope 8 and the second pull rope 9 are used to drive the wire pulley 1 11, the wire pulley 2 12 and the wire pulley 3 13 to rotate, so that each wire pulley drives the corresponding shaft 23 to rotate through the bevel gear set 21, so that the shaft 23 drives the hammer head 22 to rotate through each spring column 24, and then the hammer head 22 reciprocates up and down to hammer the first vertical plate 1, so that the vibration is transmitted to the second vertical plate 19 through each connecting rib 20, so that the template vibrates and shakes the internal filling material, so that the filling material in the mold cavity is vibrated from the outside during grouting, so that the filling material accelerates the flow and accumulates compactly, thereby avoiding cavitation and ensuring the manufacturing quality of the filling wall.
[0049] like Figure 1 、 Figure 3 and Figure 4 As shown, during the downward movement of the lifting frame plate 3, the pull rod 28 and the spring 1 29 drive the hanging plate 27 and the latch 30 to move downward. When the latch 30 is inserted into the groove 1 32, the lower end of the latch 30 contacts the wedge-shaped surface of the wedge-shaped end of the lock rod 34. Under the action of the spring 1 29, the latch 30 applies a force directed toward the groove 2 35 to the lock rod 34 through the wedge surface, thereby causing the lock rod 34 to slide into the groove 2 35. As a result, the lock rod 34 applies a pulling force to the slide rod 37 through the connecting rod 39, and then the slide rod 37 applies a compressive force to the spring 2 38. The contraction force causes spring 2 38 to obtain a restoring force, and when the lower end of the pin 30 abuts the bottom surface of groove 1 32, the wedge-shaped end of the locking rod 34 corresponds to the buckle groove 31. At this time, the sliding rod 37 moves upward under the action of the restoring force of spring 2 38, and the upward movement of the sliding rod 37 applies a force pointing to groove 1 32 to the locking rod 34 through the connecting rod 39, so that the locking rod 34 drives its wedge-shaped end to be inserted into the buckle groove 31. At this time, in the process of the lifting frame plate 3 moving upward, the ramming block 4 is driven to move upward through the hanging plate 27 and the pin 30, thereby increasing the potential energy of the ramming block 4.
[0050] When the upper end of the slide bar 37 contacts the fixed block 10, the fixed block 10 applies downward pressure to the slide bar 37, causing the slide bar 37 to compress the spring 2 38, so that the spring 2 38 obtains a restoring force, and at the same time, the slide bar 37 applies a force directed to the groove 2 35 to the lock bar 34 through the connecting rod 39, so that the wedge-shaped end of the lock bar 34 is withdrawn from the buckle groove 31, thereby disengaging the latch 30 and the ramming block 4, causing the ramming block 4 to fall under the action of its potential energy. Figure 1 、 Figure 5 and Figure 6 As shown, when the ram 4 contacts the impact block 18, the impact block 18 drives the rack 16 to move downward, and the rack 16 drives the screw 42 to rotate through the gear 14, so that the screw 42 drives the screw sleeve 40 through the thread transmission. Figure 6 The screw sleeve 40 moves upward, thereby causing the screw sleeve 40 to press the rod 46 through the lever 44 and the pin 15. Figure 6 The right end of the mold is subjected to an upward force. According to the principle of leverage, the left end of the pressure rod 46 applies pressure to the second vertical plate 19 directed to the inside of the mold cavity through the pressure plate 41, so that during the grouting process of the filling wall, the gravitational potential energy of the tamping block 4 is intermittently used to apply force to the clamping mechanism to avoid bulging or mold bursting due to the increased pressure of the filling material in the mold cavity. In addition, in conjunction with the double-layer structure of the template, the connecting rib 20 is used to fix the connection in the middle, thereby improving the rigidity of the template. In conjunction with the action of the pressure mechanism, the construction reliability and manufacturing quality of the filling wall are greatly improved.
[0051] In summary, the beneficial technical effects of the present invention are as follows: the pump wheel drives the pulling mechanism to drive the vibrating mechanism to move back and forth in the vertical direction of the first vertical plate, and drives the vibrating mechanism to knock and vibrate the first vertical plate while the pulling mechanism moves back and forth, thereby causing the template to vibrate and shake the internal filling material, and realizing the vibrating of the filling material in the mold cavity from the outside during grouting, so that the filling material accelerates the flow and accumulates compactly, thereby avoiding cavitation and ensuring the manufacturing quality of the filling wall; the pulling mechanism lifts the tamping block while driving the vibrating mechanism upward, and loosens the tamping block when the vibrating mechanism moves downward, so that the tamping block uses the gravitational potential energy to drive the pressurizing mechanism to pressurize the second vertical plate toward one side of the mold cavity, and the template adopts the first vertical plate and the second vertical plate to be arranged in parallel, and the first vertical plate and the second vertical plate are fixedly connected by multiple connecting ribs, which improves the rigidity of the template and avoids bulging or mold bursting due to the increased pressure of the filling material in the mold cavity. Combined with the effect of the pressurizing mechanism, the construction reliability and manufacturing quality of the filling wall are greatly improved.
[0052] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.
[0053] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all embodiments. However, obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A device for the construction of prefabricated surfaces and cast-in-place core-fill walls, characterized in that: include: The template includes a first vertical plate and a second vertical plate, which are arranged in parallel and fixedly connected by a plurality of connecting ribs, and frames are provided on both sides of the first vertical plate; The lifting mechanism comprises a reciprocating screw rod, a lifting frame plate, a pull rope and a wire pulley, one end of the reciprocating screw rod is spirally connected to the lifting frame plate, and the other end is connected to the upper part of the first vertical plate through a pump wheel, both ends of the lifting frame plate are slidably connected to the frame, the wire pulley is provided on the lifting frame plate, the pull rope comprises two, both ends of the two pull ropes are respectively connected to the first vertical plate, the middle part crosses and winds around the lifting frame plate, and winds around the wire pulley provided on the lifting frame plate, when the reciprocating screw rod reciprocates, it can drive the lifting frame plate to rise or fall along the frame, and when the lifting frame plate moves up and down, the pull rope drives the wire pulley around which it is wound to rotate; a rapping mechanism, which is arranged inside the lifting frame plate and connected to the wheel shaft of the wire pulley, so that when the lifting mechanism reciprocates, the pull rope can drive the rapping mechanism through the wire pulley to rap the first vertical plate; a pressurizing mechanism disposed between the first and second vertical plates, with a portion of its structure extending outside the first vertical plate and located below the lifting mechanism; the portion extending outside the first vertical plate is capable of receiving the potential energy of the downward movement of the lifting frame plate, converting it into pressure, and transmitting it to the entire pressurizing mechanism, thereby applying pressure to the second vertical plate; The rapping mechanism includes a shaft, a spring column and a hammer head, both ends of the shaft rod are connected to both sides of the interior of the lifting frame plate through a provided connecting block, one end of the spring column is vertically connected to the shaft rod, and the other end is connected to the hammer head, the shaft rod is correspondingly meshed and connected to the wire wheel through a provided bevel gear assembly, one end of the wheel shaft of the wire wheel passes through and is connected to the lifting frame plate and is connected to the bevel gear assembly, when the wire wheel rotates, the shaft rod is driven to rotate through the meshing action, thereby driving the hammer head to reciprocate and hammer the first vertical plate; The two groups of pull ropes are pull rope 1 and pull rope 2, and the guide pulleys include guide pulley 1, guide pulley 2 and guide pulley 3; the guide pulley 1 and the guide pulley 2 are arranged on one side of the lifting frame plate, and the guide pulley 3 is arranged on the other side of the lifting frame plate. The pull rope 1 is wound around the guide pulley 1 and the guide pulley 3, and the pull rope 2 is wound around the guide pulley 2 and the guide pulley 3.
2. The device for construction of prefabricated surface and cast-in-place core-filled wall according to claim 1, characterized in that: The bevel gear assembly includes two bevel gears, and the two bevel gears are axially connected to the wire wheel and the shaft rod respectively, so that meshing action is generated between the wire wheel and the shaft rod.
3. The device for construction of prefabricated surface and cast-in-place core-filled wall according to claim 1, characterized in that: The lifting frame plate is further provided with a ramming block at one end away from the screw rod. The middle part of the ramming block is detachably connected to the lifting frame plate through a spring block assembly. Both ends of the ramming block are slidably connected to the frame. Connecting rod assemblies are provided at both ends of the ramming block. A slide is provided on the ramming block corresponding to the connecting rod assembly. The spring block assembly is connected or separated with the connecting rod assembly in the slide, thereby realizing the connection or separation of the ramming block and the lifting frame plate. The ramming block and the lifting frame plate start to fall freely separately, and can transfer their potential energy to the pressurizing mechanism.
4. The device for construction of prefabricated surface and cast-in-place core-filled wall according to claim 3, characterized in that: The spring block assembly includes a slide plate, a hanging plate, a pull rod, a spring 1 and a latch; a stepped groove is provided on the lifting frame plate corresponding to the slide plate, the slide is provided in the stepped groove, the two ends of the pull rod are respectively connected to the slide plate and the hanging plate, the spring is provided on the pull rod, one end of the spring abuts the lifting frame plate and the other end abuts the hanging plate, the latch is provided on the hanging plate, a groove 1 is provided on the ramming block corresponding to the latch, the groove 1 is connected to the slide, the latch can be inserted into the groove 1 and can be connected to the connecting rod assembly extending in the slide, a buckle groove is provided on the latch, and the connection with the connecting rod assembly is achieved through the buckle groove.
5. The device for construction of prefabricated surface and cast-in-place core-filled wall according to claim 4, characterized in that: The connecting rod assembly includes a locking rod, a protrusion, a sliding rod, a second spring, and a connecting rod; two grooves are provided at both ends of the ramming block corresponding to the slide, the sliding rod is a sliding rod with a rod cap, the protrusion can be slidably sleeved on it, the protrusion is clamped in the edge of the second groove, the second spring is clamped between the rod cap and the protrusion, the two ends of the connecting rod are respectively axially connected to the end of the sliding rod and the locking rod, the connecting rod is arranged in the second groove, the locking rod is arranged in the slide, and can be connected to the pin through the slide, and a wedge-shaped structure is provided at the end of the locking rod corresponding to the buckle groove on the pin.
6. The device for construction of prefabricated surface and cast-in-place core-filled wall according to claim 5, characterized in that: A fixed block is further provided on the frame corresponding to the slide bar. When the ramming block moves upward with the lifting frame plate and reaches the position of the fixed block, the fixed block applies a resistance to the slide bar, which is then transmitted to the locking rod through the connecting rod. The locking rod slides away from the buckle groove, thereby realizing the separation of the ramming block from the lifting frame plate.
7. The device for construction of prefabricated surface and cast-in-place core-filled wall according to any one of claims 1 to 6, characterized in that: The pressure mechanism is provided with two groups, and a collision block, two groups of racks and two groups of slides are provided corresponding to the pressure mechanism; the slide is provided on one side of the pressure mechanism, one side of the rack is slidably connected to the slide, and the other side is meshed with the pressure mechanism through teeth, and the collision block is connected to the ends of the two racks. When the collision block is impacted by the lifting frame plate and moves, it can transmit force to the pressure mechanism through the meshing action of the racks.
8. The device for construction of prefabricated surface and cast-in-place core-filled wall according to claim 7, characterized in that: The pressurizing mechanism includes a screw, a bracket, a pressure rod and a pressure plate; the pressure rod is connected to the second vertical plate through the bracket, one end of the pressure rod is connected to the screw, and the other end is connected to the pressure plate, the pressure plate abuts the second vertical plate, one end of the screw abuts the second vertical plate, and the other end extends through the outside of the first vertical plate, and a gear is provided at the other end, the screw is connected to the pressure plate through a set screw sleeve, the screw sleeve is threadedly sleeved on the screw, the screw sleeve is provided with a shift rod, and a pin is provided on the shift rod, corresponding to the shift rod, the pressure rod has a strip through hole, and the pin is clamped in the strip through hole.
Citation Information
Patent Citations
Device for construction of prefabricated surface and cast-in-place core filler wall
CN220377862U