Prestressed beam end concrete vibrating device

Abstract

The utility model discloses a prestressed beam end concrete vibrating device, which belongs to the field of prestressed beam end manufacture and comprises a driving component arranged on one side of a mounting frame and used for driving a material ramming component to lift. The driving assembly comprises a fixing plate fixedly arranged on the mounting frame in a sliding mode, a fixing arm fixedly arranged on the side, close to the mounting frame, of the fixing plate, a fluted disc fixedly arranged on the fixing plate, and a worm arranged on the fixing plate and meshed with an outer tooth part of the fluted disc. According to the prestressed beam end concrete vibrating device, the material ramming assembly is arranged, meanwhile, the driving assembly and the transmission assembly are facilitated to drive a machine to achieve automatic vibrating of concrete, the concrete is compactly combined, and the vibrating efficiency of the prestressed beam end concrete vibrating device is improved. Therefore, the strength of the concrete is improved, and the quality of a concrete member is ensured.

Description

Technical Field

[0001] The utility model relates to the field of prestressed beam end production, in particular to a prestressed beam end concrete vibrating device. Background Art

[0002] Prestressed beam ends are concrete beam ends that have been prestressed by configuring prestressed tendons. In order to compensate for the premature cracking of concrete, it is necessary to vibrate the concrete during pouring to make it dense and eliminate the honeycomb surface of the concrete, so as to improve its strength and ensure the quality of concrete components.

[0003] Most of the existing vibrators on the market are manually vibrated by stepping on the newly injected concrete with a vibrator and continuously inserting and vibrating it. It is difficult to form automated vibration. Manual vibration can easily make the concrete uneven or leak vibration, resulting in poor effect and low efficiency.

[0004] Therefore, the utility model provides a prestressed beam end concrete vibrating device to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model provides a prestressed beam end concrete vibrating device, aiming to solve the problems proposed in the background technology that most of the existing vibrating methods are manually performed by stepping a vibrator into freshly injected concrete to continuously insert and vibrate, it is difficult to form automatic vibration, the manual vibration method easily causes uneven concrete or missing vibration, and the effect is poor and the efficiency is low.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prestressed beam end concrete vibrating device, comprising a mounting frame, the prestressed beam end concrete vibrating device comprising a driving assembly arranged on one side of the mounting frame for driving the lifting and lowering of a tamping assembly; when in use, the driving assembly is used to drive the tamping assembly to vibrate the concrete, so that the concrete is densely combined, the honeycombed surface of the concrete and other phenomena are eliminated, so as to improve its strength and ensure the quality of the concrete component.

[0009] In order to realize automatic vibration; the driving assembly includes a fixed plate fixedly and slidably arranged on the mounting frame, a fixed arm fixedly arranged on the fixing plate close to the mounting frame, a toothed disc fixedly arranged on the fixing plate, a worm arranged on the fixing plate and meshing with the outer teeth of the toothed disc, a driving motor fixedly installed on one side of the fixing plate and fixedly connected to the output end of the worm, and a transmission assembly arranged on the fixing plate for transmitting the power of the driving motor to the mounting plate to move the mounting plate; first, the driving motor is started to drive the worm to rotate, and then the outer teeth of the toothed disc are engaged with the worm, driving the toothed disc to rotate, and then the transmission assembly is used to transmit power to drive the later tamping assembly to descend and vibrate.

[0010] Preferably, in order to achieve reasonable power transmission; the transmission assembly includes a first crank rotatably arranged on the fixed plate, a transmission gear fixedly arranged on the side of the first crank away from the fixed plate and meshing with the inner tooth portion of the toothed disk, a second crank arranged on the side of the transmission gear away from the first crank, a slider fixedly arranged on the side of the second crank close to the mounting plate, a moving block fixedly arranged on the side of the mounting plate away from the pounding assembly, a moving arm sleeved inside the moving block and slidably connected to the moving block, and a slideway fixedly arranged on the side of the moving arm close to the transmission gear for longitudinal sliding of the slider; the rotation of the toothed disk drives the internal internal teeth to mesh with the transmission gear, and then drives the transmission gear to make a circular motion along the toothed disk. In order to adjust the position of the mounting plate during the movement, the first crank and the second crank can be used to drive the slider to move horizontally along the slideway, and the moving block and the moving arm can move vertically up and down, thereby driving the components connected to the moving block to move up and down, thereby driving the pounding assembly to rise and fall for pounding.

[0011] Preferably, in order to achieve reasonable circular motion, the diameter of the toothed disc is twice the diameter of the transmission gear, and the lengths of the first crank and the second crank are the same as the diameter of the transmission gear, which can achieve the effect of symmetrical movement and circular rotation of the transmission gear.

[0012] Preferably, in order to achieve reasonable pounding; the pounding assembly includes a mounting plate arranged on one side of the mounting frame, a connecting part fixedly arranged on the mounting plate on a side away from the mounting frame, a connecting frame arranged on the connecting part, a gravity block hinged on the bottom of the connecting frame on a side away from the connecting part, a vibrating rod fixedly arranged at the bottom of the gravity block, a rotating shaft fixedly arranged on the connecting frame and rotatably connected to the connecting part, and a rotating motor fixedly arranged on one side of the connecting part for driving the rotating shaft to rotate; when using the pounding assembly for pounding, the rotating shaft can be driven to rotate by turning on the rotating motor first, so that the rotating shaft is in a horizontal position. At this time, the influence of the manual gravity block at the bottom drives the vibrating rod to drop vertically, and the driving assembly and the transmission assembly cooperate to drive the mounting plate, i.e., the pounding assembly, to descend and rise, thereby driving the vibrating rod to vibrate.

[0013] Preferably, in order to achieve large-scale vibration, a translation component for driving the fixing plate to move laterally is provided on the mounting frame; the translation component can drive the vibrating part to move horizontally along the mounting frame.

[0014] Preferably, in order to achieve reasonable translation; the translation assembly includes a connecting block fixedly arranged on the side of the fixed arm away from the fixed plate, a screw rod screwed on the connecting block and laterally passing through the mounting frame, and a translation motor fixedly installed on one side of the mounting frame and connected to the screw rod output end, and a guide rod with both ends fixedly arranged on the mounting frame and passing through the connecting block; by starting the translation motor to drive the screw rod to rotate, the connecting block is driven to slide along the guide rod, thereby driving the mounting plate to slide, thereby completing the entire vibration.

[0015] (III) Beneficial effects

[0016] The prestressed beam end concrete vibrating device is provided with a tamping component, which is conducive to the driving component and the transmission component to drive the machine to realize automatic vibration of concrete, so that the concrete is densely combined, and the honeycombed surface of the concrete is eliminated, so as to improve its strength and ensure the quality of the concrete component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a prestressed beam end concrete vibrating device;

[0018] Figure 2 It is a structural schematic diagram of a prestressed beam end concrete vibrating device from another angle;

[0019] Figure 3 It is a schematic diagram of the structure of a driving component of a prestressed beam end concrete vibrating device;

[0020] Figure 4 The present invention is a schematic diagram of the structure of a transmission component of a prestressed beam end concrete vibrating device.

[0021] In the figure:

[0022] 1. Mounting frame;

[0023] 2. Mounting plate;

[0024] 3. tamping assembly; 31. connecting frame; 32. gravity block; 33. vibrating rod; 34. rotating shaft; 35. rotating motor;

[0025] 4. driving assembly; 41. fixing plate; 42. worm; 43. driving motor; 44. gear disc;

[0026] 45. Transmission assembly; 451. Transmission gear; 452. First crank; 453. Second crank; 454. Slideway; 455. Slider; 456. Moving arm; 457. Moving block;

[0027] 46. ​​Fixed arm;

[0028] 5. Translation assembly; 51. Connecting block; 52. Screw rod; 53. Translation motor. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model provides a prestressed beam end concrete vibrating device, such as Figure 1-4 As shown, the prestressed beam end concrete vibrating device includes a mounting frame 1, and the prestressed beam end concrete vibrating device includes a driving assembly 4 arranged on one side of the mounting frame 1 for driving the tamping assembly 3 to rise and fall, and the driving assembly 4 includes a fixed plate 41 fixedly and slidably arranged on the mounting frame 1, a fixed arm 46 fixedly arranged on the fixed plate 41 close to the side of the mounting frame 1, a toothed disc 44 fixedly arranged on the fixed plate 41, a worm 42 arranged on the fixed plate 41 and meshing with the outer teeth of the toothed disc 44, a driving motor 43 fixedly installed on one side of the fixing plate 41 and fixedly connected to the output end of the worm 42, and a transmission assembly 45 arranged on the fixing plate 41 for transmitting power of the driving motor 43 to the mounting plate 2 to move the mounting plate 2.

[0031] When in use, the driving component 4 is used to drive the tamping component 3 to vibrate the concrete, so that the concrete is densely combined and the honeycombed surface of the concrete is eliminated to improve its strength and ensure the quality of the concrete component. First, the driving motor 43 is started to drive the worm 42 to rotate, and then the external teeth of the toothed disc 44 are engaged with the worm 42 to drive the toothed disc 44 to rotate, and then the transmission component 45 is used to transmit power to drive the later tamping component 3 to descend and vibrate.

[0032] Specifically, the transmission assembly 45 includes a first crank 452 rotatably arranged on the fixed plate 41, a transmission gear 451 fixedly arranged on the side of the first crank 452 away from the fixed plate 41 and meshing with the inner teeth of the toothed disc 44, a second crank 453 arranged on the side of the transmission gear 451 away from the first crank 452, a slider 455 fixedly arranged on the side of the second crank 453 close to the mounting plate 2, a moving block 457 fixedly arranged on the side of the mounting plate 2 away from the pounding assembly 3, a moving arm 456 sleeved inside the moving block 457 and slidably connected to the moving block 457, and a moving arm 456 fixedly arranged on the moving arm 456 is close to the side of the transmission gear 451 for the slideway 454 for the longitudinal sliding of the slider 455; the rotation of the toothed disc 44 drives the internal teeth inside to engage with the transmission gear 451, and then drives the transmission gear 451 to make a circular motion along the toothed disc 44. In order to adjust the position of the mounting plate 2 during the movement, the slider 455 can be driven by the first crank 452 and the second crank 453 to move horizontally along the slideway 454, and the moving block 457 and the moving arm 456 can move up and down longitudinally, thereby driving the parts connected to the moving block 457 to move up and down, thereby driving the pounding assembly 3 to rise and fall for pounding.

[0033] In order to achieve reasonable circular motion, the diameter of the toothed disc 44 is twice the diameter of the transmission gear 451, and the lengths of the first crank 452 and the second crank 453 are the same as the diameter of the transmission gear 451; the effect of symmetrical movement and circular rotation of the transmission gear 451 can be achieved.

[0034] Furthermore, the pounding assembly 3 includes a mounting plate 2 arranged on one side of the mounting frame 1, a connecting portion fixedly arranged on the side of the mounting plate 2 away from the mounting frame 1, a connecting frame 31 arranged on the connecting portion, a gravity block 32 hinged at the bottom of the connecting frame 31 away from the connecting portion, a vibrating rod 33 fixedly arranged at the bottom of the gravity block 32, a rotating shaft 34 fixedly arranged on the connecting frame 31 and rotatably connected to the connecting portion, and a rotating motor 35 fixedly arranged on one side of the connecting portion for driving the rotating shaft 34 to rotate; when using the pounding assembly 3 to pound material, the rotating shaft 34 can be driven to rotate by turning on the rotating motor 35, so that the rotating shaft 34 is in a horizontal position. At this time, the influence of the manual gravity block 32 at the bottom drives the vibrating rod 33 to drop vertically, and the driving assembly 4 and the transmission assembly 45 cooperate to drive the mounting plate 2, i.e., the pounding assembly 3, to descend and rise, thereby driving the vibrating rod 33 to vibrate.

[0035] Furthermore, the mounting frame 1 is provided with a translation assembly 5 for driving the fixed plate 41 to move horizontally, and the translation assembly 5 includes a connecting block 51 fixedly arranged on the side of the fixed arm 46 away from the fixed plate 41, a screw 52 screwed on the connecting block 51 and horizontally passing through the mounting frame 1, and a translation motor 53 fixedly installed on one side of the mounting frame 1 and connected to the output end of the screw 52, ​​and a guide rod with both ends fixedly arranged on the mounting frame 1 and passing through the connecting block 51; in order to realize large-scale vibration, the translation assembly 5 can be used to drive the vibrating part to move horizontally along the mounting frame 1, and the screw 52 can be driven to rotate by starting the translation motor 53, thereby driving the connecting block 51 to slide along the guide rod, thereby driving the mounting plate 2 to slide, and completing the entire vibration.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the field of technology within the technical scope disclosed by the present invention can make equivalent substitutions or changes based on the technical scheme and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A prestressed beam end concrete vibrating device, comprising a mounting frame (1), characterized in that: The prestressed beam end concrete vibrating device comprises a driving component (4) arranged on one side of the mounting frame (1) and used for driving the tamping component (3) to move upward and downward; The driving assembly (4) comprises a fixing plate (41) fixedly slidably arranged on the mounting frame (1), a fixing arm (46) fixedly arranged on a side of the fixing plate (41) close to the mounting frame (1), a toothed disc (44) fixedly arranged on the fixing plate (41), a worm (42) arranged on the fixing plate (41) and meshing with an outer tooth portion of the toothed disc (44), a driving motor (43) fixedly mounted on one side of the fixing plate (41) and fixedly connected to an output end of the worm (42), and a transmission assembly (45) arranged on the fixing plate (41) and used for transmitting power of the driving motor (43) to the mounting plate (2) so as to move the mounting plate (2).

2. The prestressed beam end concrete vibrating device according to claim 1 is characterized in that: The transmission assembly (45) comprises a first crank (452) rotatably arranged on the fixed plate (41), a transmission gear (451) fixedly arranged on a side of the first crank (452) away from the fixed plate (41) and meshing with an inner tooth portion of the toothed disc (44), a second crank (453) arranged on a side of the transmission gear (451) away from the first crank (452), a slider (455) fixedly arranged on a side of the second crank (453) close to the mounting plate (2), a moving block (457) fixedly arranged on a side of the mounting plate (2) away from the pounding assembly (3), a moving arm (456) sleeved inside the moving block (457) and slidably connected to the moving block (457), and a slideway (454) fixedly arranged on a side of the moving arm (456) close to the transmission gear (451) for longitudinal sliding of the slider (455).

3. The prestressed beam end concrete vibrating device according to claim 2 is characterized in that: The diameter of the toothed disc (44) is twice the diameter of the transmission gear (451), and the lengths of the first crank (452) and the second crank (453) are both the same as the diameter of the transmission gear (451).

4. The prestressed beam end concrete vibrating device according to claim 1, characterized in that: The tamping assembly (3) comprises a mounting plate (2) arranged on one side of the mounting frame (1), a connecting portion fixedly arranged on the mounting plate (2) on a side away from the mounting frame (1), a connecting frame (31) arranged on the connecting portion, a weight block (32) hingedly connected to the bottom of the connecting frame (31) on a side away from the connecting portion, a tamping rod (33) fixedly arranged at the bottom of the weight block (32), a rotating shaft (34) fixedly arranged on the connecting frame (31) and rotatably connected to the connecting portion, and a rotating motor (35) fixedly arranged on one side of the connecting portion for driving the rotating shaft (34) to rotate.

5. The prestressed beam end concrete vibrating device according to claim 1, characterized in that: The mounting frame (1) is provided with a translation assembly (5) for driving the fixing plate (41) to move laterally.

6. The prestressed beam end concrete vibrating device according to claim 5, characterized in that: The translation assembly (5) comprises a connection block (51) fixedly arranged on a side of the fixed arm (46) away from the fixed plate (41), a screw rod (52) screwed on the connection block (51) and extending transversely through the mounting frame (1), a translation motor (53) fixedly arranged on one side of the mounting frame (1) and connected to an output end of the screw rod (52), and a guide rod having both ends fixedly arranged on the mounting frame (1) and extending through the connection block (51).

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