Concrete vibrating device

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a concrete vibrating device which comprises two supporting frames. The two supporting frames are oppositely arranged; two pulleys are fixedly connected to the bottom of the supporting frame; a damping assembly is arranged on the top of the supporting frame. A fixing plate is arranged at the tops of the two damping assemblies. The damping assembly is arranged at the end of the fixing plate. A plurality of drivers are mounted at the top of the fixed plate; the output end of the driver penetrates through the middle of the fixing plate. The output end of the driver is fixedly connected with an adjusting screw rod; the middle part of the adjusting screw rod is in threaded connection with an adjusting nut; through the structure, the depth of the vibrating rod entering concrete can be accurately controlled, the vibrating rod can be rapidly adjusted, time waste and construction efficiency caused by frequent adjustment can be effectively reduced, different construction requirements can be flexibly met, and the problems of cavities and layering in the concrete due to too shallow or too deep vibration are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, and specifically relates to a concrete vibrating device. BACKGROUND

[0002] Concrete is an important building material, and concrete usually refers to cement as a cementing material, sand and stone as aggregate, and water mixed according to a certain proportion, and cement concrete obtained through stirring.

[0003] Concrete vibrating is usually performed by using a vibrator to vibrate the concrete after pouring through a vibrating rod, so as to discharge air bubbles in the concrete. The vibrating rod is first vertically inserted into the concrete, and the time of vibrating insertion into the concrete is controlled through fast insertion and slow extraction, so as to improve the compactness and strength of the concrete.

[0004] Different concrete construction scenes require different vibrating depths, and the traditional vibrating depth control mode needs to be tried and adjusted multiple times, and frequent adjustment and replacement of the vibrating device can easily cause time waste and reduce the concrete vibrating work efficiency.

[0005] Therefore, the utility model provides a concrete vibrating device. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.

[0007] The utility model discloses a concrete vibrating device, including two support frames, two support frames are opposite setting, the bottom of support frame is fixedly connected with two pulleys, the top of support frame is equipped with damping assembly, two damping assembly top is equipped with fixed plate, damping assembly sets up in fixed plate end position, the top of fixed plate is installed with a plurality of drivers, the output of driver is through fixed plate middle part, the output of driver is fixedly connected with the adjusting screw rod, the middle part of adjusting screw rod is connected with the adjusting nut, the outer lateral wall of adjusting nut is fixedly connected with the fixed cylinder, the end of fixed cylinder is installed with the vibrator, the output of vibrator is fixedly connected with the vibrating rod, through above-mentioned structure can accurately control the depth of vibrating rod into the concrete, and the time waste and construction efficiency caused by frequent adjustment can be effectively reduced, different construction demands can be flexibly adapted, the problem that the hollow and stratification appear in the concrete because of too shallow or too deep vibrating can be reduced, and the impact force produced in the vibrating process can be absorbed and dispersed in the concrete vibrating process, the vibrating rod can be stably acted on the concrete, so that the vibrating effect of the concrete is improved.

[0008] Preferably, the damping assembly comprises a sliding groove; the sliding groove is arranged on the top of the support frame; the middle part of the sliding groove is slidably connected with a sliding plate; the end of the sliding plate is fixedly connected with the bottom of the fixed plate; the top of the support frame is fixedly connected with an elastic telescopic rod and a damping spring; the damping spring is fixedly connected outside the elastic telescopic rod; the elastic telescopic rod and the damping spring are fixedly connected inside the sliding plate; the end of the elastic telescopic rod and the damping spring is fixedly connected with the top of the sliding plate; the bottom of the sliding plate is fixedly connected with a buffer pad; through the above structure, the vibration fluctuation in the vibrating process can be effectively reduced, the impact force generated in the vibrating process can be absorbed and dispersed, the compactness and uniformity of the concrete in the vibrating process can be effectively increased, the stability of the support frame in the vibrating process of the concrete can be effectively maintained, the damage of the equipment caused by the impact force can be reduced, and the problem that the vibrating effect is uneven due to the position movement of the support frame can be effectively reduced.

[0009] Preferably, the middle part of the vibrating rod is provided with two adjusting rings; the middle part of the adjusting ring is provided in a semicircle shape; the end of the two adjusting rings is provided with two fastening bolts; the two fastening bolts are oppositely arranged; the middle part of the two adjacent adjusting rings is fixedly connected with a positioning rod; the positioning rod is elastically arranged; the inner side wall of the adjusting ring is fixedly connected with a rubber pad; through the above structure, the position of the positioning rod between the vibrating rods can be adjusted, the depth of the vibrating rod inserted into the concrete can be conveniently adjusted, the accurate vibrating depth can effectively reduce the gap and bubbles in the concrete, and the interruption and delay in the construction process caused by the frequent measurement of the depth of the vibrating rod can be reduced.

[0010] Preferably, the bottom of the support frame is threadedly connected with two screw rods; the end of the screw rod is fixedly connected with a rotating seat; the end of the rotating seat is fixedly connected with a supporting pad; through the above structure, after the support frame moves to the specified position, when the supporting pad tightly abuts against the ground, the stability of the whole can be effectively increased, the shaking and displacement of the support frame generated in the vibrating process can be effectively reduced, the vibrating effect can be kept consistent, the vibrating force in the vibrating process can be uniformly transmitted to the concrete through the stable support frame, and the damage of the concrete caused by the uneven vibrating force can be reduced.

[0011] Preferably, the top of the fixed plate is fixedly connected with a plurality of protection boxes; the plurality of protection boxes are arranged outside the corresponding drivers; the side wall of the protection box is provided with two groups of air holes; the two groups of air holes are oppositely arranged; through the above structure, in the vibrating work process, the concrete splashing directly contacting the driver can be reduced, the pollution and accumulation of the concrete attached to the surface of the driver can be reduced, and through the air holes, the temperature generated during the operation of the driver can form a convection with the external airflow, the heat generated during the operation of the driver can be quickly discharged, so that the driver can be cooled.

[0012] Preferably, the air vent is provided with a filter screen in the middle; the filter screen is fixed in the middle of the air vent; through the above structure, dust and impurities in the external airflow can be effectively blocked from entering the protective box through the air vent, effectively reducing the accumulation of dust and impurities on the surface of the driver for a long time, and reducing the wear and damage caused by the long-term accumulation of dust on the surface of the driver.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The concrete vibrating device, through the above structure, can accurately control the depth of the vibrating rod into the concrete, quickly adjust the vibrating rod, effectively reduce the time waste and construction efficiency caused by frequent adjustment, flexibly adapt to different construction requirements, and reduce the problem of cavities and stratification in the concrete caused by too shallow or too deep vibration.

[0015] 2. The concrete vibrating device, through the above structure, can effectively reduce the vibration fluctuation in the vibrating process, absorb and disperse the impact force generated in the vibrating process, effectively increase the compactness and uniformity of the concrete in the vibrating process, effectively maintain the stability of the support frame in the concrete vibrating process, and reduce the damage of the equipment caused by the impact force. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the structure schematic view of the damping assembly in the utility model;

[0019] Figure 3 is the structure schematic view of the adjusting screw rod in the utility model;

[0020] Figure 4 is the structure schematic view of the positioning rod in the utility model.

[0021] In the drawing: 1, support frame; 10, pulley; 11, fixed plate; 12, driver; 13, adjusting screw rod; 14, adjusting nut; 15, fixed cylinder; 16, vibrator; 17, vibrating rod; 2, damping assembly; 21, sliding groove; 22, sliding plate; 23, elastic telescopic rod; 24, damping spring; 25, buffer pad; 3, adjusting ring; 31, fastening bolt; 32, positioning rod; 33, rubber pad; 4, screw rod; 41, rotating seat; 42, support pad; 5, protective box; 51, air vent; 6, filter screen; 7, elastic cloth. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As Figures 1 to 3 shown, the utility model discloses a concrete vibrating device, including two support frames 1, two support frames 1 are opposite and set up, and the bottom of support frame 1 is fixedly connected with two pulleys 10, and the top of support frame 1 is equipped with damping assembly 2, and the top of two damping assembly 2 is equipped with fixed plate 11, and damping assembly 2 sets up in fixed plate 11 end position, and the top of fixed plate 11 is installed with a plurality of drivers 12, and the output of driver 12 penetrates the middle part of fixed plate 11, and the output of driver 12 is fixedly connected with adjusting screw rod 13, and the middle part of adjusting screw rod 13 is connected with adjusting nut 14 in screw, and the outer lateral wall of adjusting nut 14 is fixedly connected with fixed cylinder 15, and the end of fixed cylinder 15 is installed with vibrator 16, and the output of vibrator 16 is fixedly connected with vibrating rod 17, when working, through pulley 10, support frame 1 is moved to the specified position, after driver 12 is electrified, it is opened, and the output of driver 12 drives adjusting screw rod 13 to rotate, when adjusting screw rod 13 rotates, adjusting nut 14 moves up and down in the middle part of adjusting screw rod 13, and the rotating direction of adjusting screw rod 13 is adjusted through fixed cylinder 15 to adjust the depth of vibrating rod 17 into concrete, vibrating rod 17 is inserted into the concrete of specified area, and vibrator 16 is opened, and vibrating rod 17 is driven to vibrate by vibrator 16, and the vibration during vibrating is continuously transferred to support frame 1, and the vibration during vibrating is absorbed by damping assembly 2, the depth of vibrating rod 17 into concrete can be accurately controlled through the above structure, and the time waste and construction efficiency caused by frequent adjustment can be effectively reduced by quickly adjusting vibrating rod 17, different construction demands can be flexibly adapted, the problems of the appearance of cavity and stratification in concrete caused by too shallow or too deep vibrating can be reduced, and the impact force during vibrating can be absorbed and dispersed during the vibrating of concrete, vibrating rod 17 can stably act on concrete, thereby improving the vibrating effect of concrete.

[0024] As Figure 1 and Figure 2As shown, the damping assembly 2 comprises a sliding groove 21; the sliding groove 21 is opened at the top of the support frame 1; the middle of the sliding groove 21 is slidably connected with a sliding plate 22; the end of the sliding plate 22 is fixedly connected with the bottom of the fixed plate 11; the top of the support frame 1 is fixedly connected with an elastic telescopic rod 23 and a damping spring 24; the damping spring 24 is fixedly connected outside the elastic telescopic rod 23; the elastic telescopic rod 23 and the damping spring 24 are fixedly connected inside the sliding plate 22; the end of the elastic telescopic rod 23 and the damping spring 24 is fixedly connected with the top of the sliding plate 22; the bottom of the sliding plate 22 is fixedly connected with a buffer pad 25; during operation, the vibration generated during the operation of the vibrator 16 is transmitted to the fixed plate 11, and then transmitted to the sliding plate 22 through the support frame 1, when the sliding plate 22 vibrates, it slides into the sliding groove 21, at the same time, the elastic telescopic rod 23 and the damping spring 24 absorb the vibration amplitude when the sliding plate 22 slides, when the end of the sliding plate 22 slides and contacts the bottom of the sliding groove 21 through the buffer pad 25, it is buffered, so that the support frame 1 remains stable, through the above structure, the vibration fluctuation during the vibrating process can be effectively reduced, the impact force generated during the vibrating process can be effectively absorbed and dispersed, the compactness and uniformity of the concrete during the vibrating process can be effectively increased, the stability of the support frame 1 during the vibrating process of the concrete can be effectively maintained, the damage of the equipment caused by the impact force can be reduced, and the problem of uneven vibrating effect caused by the position movement of the support frame 1 can be effectively reduced.

[0025] As shown in Figure 1 and Figure 3 , two adjusting rings 3 are installed in the middle of the vibrating rod 17; the middle of the adjusting ring 3 is semicircular; two fastening bolts 31 are installed at the end of the two adjusting rings 3; the two fastening bolts 31 are oppositely arranged; a positioning rod 32 is fixedly connected in the middle of the two adjacent adjusting rings 3; the positioning rod 32 is elastically arranged; a rubber pad 33 is fixedly connected to the inner wall of the adjusting ring 3; during operation, when the specified depth of the concrete is vibrated, the two fastening bolts 31 are unscrewed from the middle of the two adjusting rings 3, then the two adjusting rings 3 in the vibrating rod 17 are moved, after moving to the specified position, the two adjusting rings 3 are fixed by the fastening bolts 31, the rubber pad 33 is tightly attached to the surface of the vibrating rod 17, a plurality of vibrating rods 17 are inserted into the concrete, when the positioning rod 32 contacts the surface of the concrete, it stops, when the plurality of vibrating rods 17 are vibrated by the vibrator 16, the positioning rod 32 flexibly shakes with the vibrating rod 17, through the above structure, the position of the positioning rod 32 between the plurality of vibrating rods 17 is adjusted, which can facilitate the adjustment of the depth of the vibrating rod 17 inserted into the concrete, the accurate vibrating depth can effectively reduce the gap and bubbles in the concrete, and the interruption and delay in the construction process caused by frequent measurement of the depth of the vibrating rod 17 can be reduced.

[0026] As shown in Figure 1 and Figure 2As shown, the support frame 1 bottom is threadedly connected with two screw rods 4; the screw rod 4 end is fixedly connected with a rotating seat 41; the rotating seat 41 end is fixedly connected with a support pad 42; during operation, when the support frame 1 is moved to the designated position through the pulley 10, the screw rod 4 end is held and rotated, the screw rod 4 moves downward during the movement, the support pad 42 first contacts the ground, the support pad 42 supports it, when the screw rod 4 continuously rotates after the support pad 42 contacts the ground, the screw rod 4 end rotates in the middle of the rotating seat 41, the support pad 42 remains stationary, the support frame 1 is moved upward through the plurality of screw rods 4, the pulley 10 moves away from the ground, the entire body is supported through the screw rod 4 and the support pad 42, through the above structure, when the support pad 42 tightly presses against the ground after the support frame 1 is moved to the designated position, the stability of the entire body is effectively increased, the shaking and displacement of the support frame 1 during the vibrating process is effectively reduced, the vibrating effect remains consistent, the stable support frame 1 can uniformly transmit the vibrating force to the concrete during the vibrating process, reducing the damage to the concrete caused by uneven vibrating force.

[0027] As shown in Figure 1 , the fixed plate 11 top is fixedly connected with a plurality of protective boxes 5; the plurality of protective boxes 5 are arranged outside the corresponding drivers 12; the protective box 5 side wall is provided with two groups of air holes 51; the two groups of air holes 51 are oppositely arranged; during operation, during the concrete vibrating process, the driver 12 is protected by the protective box 5, the heat generated inside during the operation of the driver 12 is discharged to the outside through the plurality of air holes 51, through the above structure, the concrete splashing directly contacting the driver 12 during the vibrating work process is reduced, the pollution and accumulation of the concrete attached to the surface of the driver 12 is reduced, and the temperature generated during the operation of the driver 12 and the external airflow form a convection through the air holes 51, the heat generated during the operation of the driver 12 is quickly discharged, thereby cooling the driver 12.

[0028] As shown in Figure 1 , the air hole 51 middle is mounted with a filter screen 6; the filter screen 6 is fixedly connected in the middle of the air hole 51; during operation, during the concrete vibrating process, the dust and impurities in the external environment are intercepted by the filter screen 6, preventing dust and impurities from entering the inside of the protective box 5, through the above structure, dust and impurities in the external airflow can be effectively blocked from entering the inside of the protective box 5 through the air hole 51, effectively reducing the accumulation of dust and impurities attached to the surface of the driver 12 for a long time, reducing the abrasion and damage caused by the long-term accumulation of dust on the surface of the driver 12.

[0029] As shown in Figure 3As shown, the bottom of the fixed plate 11 is fixedly connected with the elastic cloth 7; the elastic cloth 7 is arranged outside the adjusting screw rod 13; the end of the elastic cloth 7 is fixedly connected to the top of the adjusting screw rod 13; during work, when the fixed cylinder 15 moves up and down, the elastic cloth 7 moves with the fixed cylinder 15 and is elastically stretched at the same time, the adjusting screw rod 13 is protected through the elastic cloth 7, and through the above structure, the elastic cloth 7 can reduce the splashing into the space between the adjusting screw rod 13 and the fixed cylinder 15 during the concrete vibrating process, reduce the concrete debris attached to the surface of the adjusting screw rod 13, and cause the adjusting nut 14 to move during the process.

[0030] When working, the support frame 1 is moved to the designated position through the pulley 10, the driver 12 is powered on, the output end of the driver 12 drives the adjusting lead screw 13 to rotate, when the adjusting lead screw 13 rotates, the adjusting nut 14 moves up and down in the middle of the adjusting lead screw 13, the rotating direction of the adjusting lead screw 13 is controlled to adjust the depth of the vibrating rod 17 into the concrete through the fixed cylinder 15, the vibrating rod 17 is inserted into the concrete in the designated area, the vibrator 16 is turned on, the vibrating rod 17 is driven by the vibrator 16 to vibrate, and the vibration is continuously transmitted to the support frame 1 in the vibrating process. The vibration in the vibrating process is absorbed by the damping assembly 2, the vibration generated during the operation of the vibrator 16 is transmitted to the fixed plate 11, and then transmitted to the sliding plate 22 through the support frame 1, when the sliding plate 22 vibrates, it slides into the sliding groove 21, and the elastic extension rod 23 and the damping spring 24 absorb the vibration amplitude when the sliding plate 22 slides. When the end of the sliding plate 22 slides and the buffer pad 25 contacts the bottom of the sliding groove 21, the support frame 1 is buffered and kept stable, when the specified depth of the concrete is vibrated, the two fastening bolts 31 are rotated out of the middle of the two adjusting rings 3, and then the two adjusting rings 3 in the vibrating rod 17 are moved to the designated position and fixed by the fastening bolts 31. The rubber pad 33 is tightly attached to the surface of the vibrating rod 17, and the plurality of vibrating rods 17 are inserted into the concrete in the process, and stop when the positioning rod 32 contacts the surface of the concrete. When the plurality of vibrating rods 17 are vibrated by the vibrator 16, the positioning rod 32 flexibly shakes with the vibrating rod 17, when the support frame 1 is moved to the designated position through the pulley 10, the end of the screw rod 4 is held and rotated, the screw rod 4 moves downward in the process, and the support pad 42 contacts the ground first. The support pad 42 supports it, after the support pad 42 contacts the ground, when the screw rod 4 continues to rotate, the end of the screw rod 4 rotates in the middle of the rotating seat 41, and the support pad 42 remains stationary. The support frame 1 is moved upward through the plurality of screw rods 4, the pulley 10 is away from the ground, and the whole is supported by the screw rod 4 and the support pad 42. In the process of vibrating the concrete, the driver 12 is protected by the protection box 5, in the process of the operation of the driver 12, the heat generated inside is discharged to the outside through the plurality of air vents 51, in the process of vibrating the concrete, the dust and impurities in the external environment are intercepted by the filter screen 6, and the dust and impurities are prevented from entering the inside of the protection box 5. When the fixed cylinder 15 moves up and down, the elastic cloth 7 moves with the fixed cylinder 15 and is elastically stretched, and the adjusting lead screw 13 is protected by the elastic cloth 7.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A concrete vibrating device comprising two support frames (1); characterized in that: Two supporting frames (1) are oppositely arranged; two pulleys (10) are fixedly connected to the bottom of the supporting frame (1); a damping assembly (2) is arranged at the top of the supporting frame (1); two fixing plates (11) are arranged at the top of the damping assembly (2); the damping assembly (2) is arranged at the end of the fixing plate (11); a plurality of drivers (12) are arranged at the top of the fixing plate (11); the output end of the driver (12) penetrates through the middle of the fixing plate (11); an adjusting screw rod (13) is fixedly connected to the output end of the driver (12); an adjusting nut (14) is threadedly connected to the middle of the adjusting screw rod (13); a fixed cylinder (15) is fixedly connected to the outer side wall of the adjusting nut (14); a vibrator (16) is arranged at the end of the fixed cylinder (15); a vibrating rod (17) is fixedly connected to the output end of the vibrator (16).

2. A concrete vibrating apparatus as claimed in claim 1, wherein: The damping assembly (2) comprises a sliding groove (21); the sliding groove (21) is arranged at the top of the supporting frame (1); a sliding plate (22) is slidably connected to the middle of the sliding groove (21); the end of the sliding plate (22) is fixedly connected to the bottom of the fixing plate (11); an elastic telescopic rod (23) and a damping spring (24) are fixedly connected to the top of the supporting frame (1); the damping spring (24) is fixedly connected to the outside of the elastic telescopic rod (23); the elastic telescopic rod (23) and the damping spring (24) are fixedly connected to the inside of the sliding plate (22); the end of the elastic telescopic rod (23) and the damping spring (24) is fixedly connected to the top of the sliding plate (22); a buffer pad (25) is fixedly connected to the bottom of the sliding plate (22).

3. A concrete vibrating apparatus as claimed in claim 1, wherein: The vibrating rod (17) is provided with two adjusting rings (3) at the middle; the middle of the adjusting ring (3) is semi-circular; two fastening bolts (31) are arranged at the end of the adjusting ring (3); the two fastening bolts (31) are oppositely arranged; a positioning rod (32) is fixedly connected to the middle of the two adjacent adjusting rings (3); the positioning rod (32) is elastically arranged; a rubber pad (33) is fixedly connected to the inner side wall of the adjusting ring (3).

4. A concrete vibrating apparatus as claimed in claim 1, wherein: The bottom of the supporting frame (1) is threadedly connected with two screw rods (4); the end of the screw rod (4) is fixedly connected with a rotating seat (41); the end of the rotating seat (41) is fixedly connected with a supporting pad (42).

5. A concrete vibrating apparatus as claimed in claim 1, wherein: The top of the fixing plate (11) is fixedly connected with a plurality of protective boxes (5); the plurality of protective boxes (5) are arranged outside the corresponding drivers (12); the side wall of the protective box (5) is provided with two groups of air holes (51); the two groups of air holes (51) are oppositely arranged.

6. A concrete vibrating apparatus as claimed in claim 5, wherein: The middle of the air hole (51) is provided with a filter screen (6); the filter screen (6) is fixedly connected to the middle of the air hole (51).

7. A concrete vibrating apparatus as claimed in claim 1, wherein: The bottom of the fixing plate (11) is fixedly connected with an elastic cloth (7); the elastic cloth (7) is arranged outside the adjusting screw rod (13); the end of the elastic cloth (7) is fixedly connected to the top of the adjusting screw rod (13).

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