Concrete vibrating device and vibrating system

Abstract

The utility model discloses a concrete vibrating device and a vibrating system, the device comprises a pneumatic driving mechanism, the output end of the pneumatic driving mechanism is connected with a transmission assembly, and one end of the transmission assembly is detachably connected with at least one detachable vibrating assembly; when the number of the detachable vibrating assemblies is not less than two, the detachable vibrating assemblies are sequentially connected end to end to form a straight rod structure. The system comprises a plurality of concrete vibrating devices which are connected in sequence, and the concrete vibrating devices are connected together side by side in the single direction. Or the concrete vibrating devices are arranged at intervals in the circumferential direction, and the adjacent concrete vibrating devices are connected through an adapter; and the pneumatic driving mechanism of each concrete vibrating device is respectively communicated with the air inlet main pipe and the air outlet main pipe. According to the utility model, the vibrating range can be enlarged, gas in concrete can be effectively discharged, the working efficiency is improved, and the project quality is ensured to reach the standard. The utility model is suitable for the technical field of concrete vibration.

Description

Technical Field

[0001] The utility model belongs to the technical field of self-compacting concrete pouring, and specifically relates to a concrete vibrating device and a vibrating system. Background Art

[0002] At present, during the pouring process of concrete, air will be carried into the pouring cavity by the concrete, and bubbles will be formed in the concrete. If they are not expelled, the density of the concrete will be reduced, affecting the quality of the project. The existing method is to vibrate the poured concrete with a vibrating device so that the bubbles can be smoothly discharged from the concrete, thereby improving the density of the concrete. However, the existing vibrating devices are generally handheld, and the depth and range of the vibration are extremely limited, which cannot achieve the expected exhaust effect, resulting in reduced project quality and low operating efficiency. Utility Model Content

[0003] The utility model provides a concrete vibrating device and a vibrating system, which are used to increase the range of vibration, effectively discharge gas in concrete, improve operation efficiency and ensure that the engineering quality meets the standards.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A concrete vibrating device comprises a pneumatic drive mechanism installed on a connecting seat, wherein the output end of the pneumatic drive mechanism is connected to a transmission assembly, and the end of the transmission assembly away from the pneumatic drive mechanism is detachably connected to at least one detachable vibrating assembly; when the number of detachable vibrating assemblies is not less than two, these detachable vibrating assemblies are connected end to end in sequence to form a straight rod structure.

[0006] Furthermore, the pneumatic drive mechanism includes an impeller shell installed on the upper end surface of the connecting seat, an air inlet joint pipe and an air outlet joint pipe are constructed on the impeller shell, a rotating shaft is rotatably installed on the connecting seat, and a pneumatic impeller is installed on the rotating shaft, the pneumatic impeller is installed in the impeller shell, and a sealing end cover is detachably connected to the end of the impeller shell away from the connecting seat.

[0007] Furthermore, the transmission assembly includes a flexible shaft having one end connected to the lower end of the rotating shaft, a shaft protecting hose is provided on the outer sleeve of the flexible shaft, one end of the shaft protecting hose is detachably connected to the connecting seat, and the ends of the flexible shaft and the shaft protecting hose away from the connecting seat are respectively connected to corresponding parts of the detachable vibrating assembly.

[0008] Furthermore, the detachable vibrating assembly includes a connecting shaft coaxially arranged in the vibrating tube, and a polarizing counterweight is constructed on one side of the outer peripheral surface of the connecting shaft. The polarizing counterweight extends along the axial direction of the connecting shaft to both ends of the connecting shaft, and the shaft protecting hose is detachably connected to the end corresponding to the vibrating tube, and the soft shaft is detachably connected to the end corresponding to the connecting shaft.

[0009] Furthermore, two vibrating pipes of adjacent detachable vibrating assemblies are threadedly connected together, and threaded heads and threaded holes are respectively constructed at the axial ends of the connecting shaft. The threaded heads on the adjacent connecting shafts are threadedly connected to the corresponding threaded holes, and adjacent polarization counterweights are aligned with each other.

[0010] Furthermore, a sealing joint is threadedly connected to one end of the vibrating pipe away from the connecting seat.

[0011] The utility model also discloses a vibration system based on the above-mentioned concrete vibrating device, comprising a plurality of concrete vibrating devices connected in sequence, wherein the concrete vibrating devices are connected side by side along a single direction; or the concrete vibrating devices are arranged at intervals along a circumferential direction, and adjacent concrete vibrating devices are connected via an adapter; an air inlet joint pipe and an air outlet joint pipe of a pneumatic drive mechanism of each concrete vibrating device are respectively connected to an air inlet main pipe and an air outlet main pipe.

[0012] Furthermore, when the concrete vibrating devices are connected together side by side in a single direction, the connecting seats of these concrete vibrating devices are connected through an elastic spacing adjustment mechanism, and the elastic spacing adjustment mechanism is connected to the assembly seat.

[0013] Furthermore, the elastic spacing adjustment mechanism includes a connecting rod that moves through each concrete vibrating device in sequence along the arrangement direction of the concrete vibrating device, and a connecting spring is arranged between adjacent connecting seats. The connecting spring is sleeved on the connecting rod, and the two connecting seats at both ends are respectively connected to the driving cylinders, and the ends of the two driving cylinders that are close to each other are connected and fixed to the assembly seat.

[0014] Furthermore, there are two connecting rods, which are arranged side by side, and the ends on the same side of the two connecting rods are connected and fixed by a baffle.

[0015] Due to the adoption of the above structure, the technical progress achieved by the utility model compared with the prior art is that: the utility model drives the pneumatic drive mechanism to move through the pressure gas, so that the detachable vibrating assembly is driven to move through the transmission assembly, and the detachable vibrating assembly extends into the concrete and vibrates in the concrete, so that the bubbles in the concrete are discharged smoothly. Moreover, the depth of vibration can be adjusted according to demand, that is, multiple detachable vibrating assemblies are connected together in sequence, so that the longitudinal length of vibration is lengthened, so that the effective length of the vibrating component inserted into the concrete is increased, and efficient vibration of different depths below the concrete liquid surface can be achieved. The utility model can also increase the range of vibration, that is, multiple concrete vibrating devices are connected together in sequence according to a predetermined form, and then the pressure gas is synchronously and indirectly driven to move each detachable vibrating assembly, so that these detachable vibrating assemblies extending into the concrete synchronously vibrate the concrete, thereby achieving the purpose of efficient vibration. In summary, the utility model can increase the range of vibration, effectively discharge the gas in the concrete, improve the working efficiency, and ensure that the engineering quality meets the standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the partially disassembled structure of an embodiment of the utility model after the connecting base is removed;

[0020] Figure 3 It is an axial structural cross-sectional view of two mutually connected detachable vibrating assemblies and a transmission assembly in an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the transmission assembly after being disassembled according to an embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the detachable vibrating assembly after being disassembled according to an embodiment of the utility model;

[0023] Figure 6 This is a schematic structural diagram of a plurality of concrete vibrating devices connected in sequence in one direction according to an embodiment of the utility model;

[0024] Figure 7 This is a schematic diagram of the structure of a plurality of concrete vibrating devices connected to an elastic spacing adjustment mechanism according to an embodiment of the utility model;

[0025] Figure 8 This is a structural schematic diagram of an embodiment of the utility model in which multiple concrete vibrating devices are connected in sequence along the circumferential direction.

[0026] Marked parts: 1-connecting seat, 2-pneumatic drive mechanism, 201-rotating shaft, 202-pneumatic impeller, 203-impeller shell, 204-sealing end cover, 205-inlet joint pipe, 206-outlet joint pipe, 3-inlet main pipe, 4-outlet main pipe, 5-transmission assembly, 501-shaft protection hose, 502-connecting flange, 503-first sleeve joint, 504-flexible shaft, 505-connecting head, 506-second sleeve joint, 6-detachable vibration assembly, 601-connecting shaft, 602-polarization counterweight, 603-threaded head, 604-threaded hole, 605-vibrating pipe, 606-sealing joint, 7-connecting rod, 8-connecting spring, 9-driving cylinder, 10-assembly seat, 11-adapter seat, 12-baffle. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0028] The utility model discloses a concrete vibrating device, such as Figure 1-8As shown, it includes a connecting seat 1, a pneumatic drive mechanism 2, a transmission assembly 5, and a detachable vibrating assembly 6. Among them, the pneumatic drive mechanism 2 is detachably mounted on the connecting seat 1, and the output end of the pneumatic drive mechanism 2 is connected to the transmission assembly 5, and the detachable vibrating assembly 6 is detachably connected to the end of the transmission assembly 5 away from the pneumatic drive mechanism 2. The number of detachable vibrating assemblies 6 of the utility model is at least one. When the number of detachable vibrating assemblies 6 is not less than two, these detachable vibrating assemblies 6 are connected end to end in sequence to form a straight rod-shaped structure. The working principle and advantage of the utility model are: the utility model drives the pneumatic drive mechanism 2 to move through pressurized gas, so that it drives the detachable vibrating assembly 6 to move through the transmission assembly 5, and the detachable vibrating assembly 6 extends into the concrete and vibrates in the concrete, so that the bubbles in the concrete are discharged smoothly. Moreover, the depth of vibration can be adjusted according to demand, that is, multiple detachable vibration components 6 are connected together in sequence, so that the longitudinal length of vibration is lengthened. In this way, the effective length of the vibration component inserted into the concrete is increased, and efficient vibration of different depths below the concrete liquid surface can be achieved. The utility model can also increase the range of vibration, that is, multiple concrete vibration devices are connected together in sequence according to a predetermined form, and then each detachable vibration component 6 is driven to move indirectly by pressurized gas synchronously, so that these detachable vibration components 6 extending into the concrete synchronously vibrate the concrete, thereby achieving the purpose of efficient vibration. In summary, the utility model can increase the range of vibration, effectively discharge the gas in the concrete, improve the working efficiency, and ensure that the project quality meets the standards.

[0029] As a preferred embodiment of the present invention, Figure 2 As shown, the pneumatic drive mechanism 2 includes an impeller shell 203, a pneumatic impeller 202, a rotating shaft 201 and a sealing end cover 204. The impeller shell 203 is detachably mounted on the upper end surface of the connecting seat 1, and an air inlet joint pipe 205 and an air outlet joint pipe 206 are constructed on the impeller shell 203. The rotating shaft 201 is rotatably mounted on the connecting seat 1, and the pneumatic impeller 202 is assembled on the rotating shaft 201. The pneumatic impeller 202 is assembled in the impeller shell 203, and the sealing end cover 204 is detachably connected to the end of the impeller shell 203 away from the connecting seat 1. The working principle of this embodiment is: the pressurized gas enters the impeller shell 203 from the air inlet joint pipe 205, and then drives the pneumatic impeller 202 to rotate. The pneumatic impeller 202 drives the rotating shaft 201 to rotate during the rotation process, so that the rotating shaft 201 drives the detachable vibrating assembly 6 to move through the transmission assembly 5, thereby achieving the purpose of vibrating the concrete.

[0030] As a preferred embodiment of the present invention, Figure 3 , 4As shown, the transmission assembly 5 includes an axle protection hose 501 and a flexible shaft 504, and the axle protection hose 501 is sleeved outside the flexible shaft 504. A connecting flange 502 and a first sleeve joint 503 are respectively constructed at both ends of the axle protection hose 501, and a connecting head 505 and a second sleeve joint 506 are respectively constructed at both ends of the flexible shaft 504. One end of the axle protection hose 501 is detachably connected to the connecting seat 1 through the connecting flange 502, and one end of the axle protection hose 501 is detachably connected to the corresponding position of the detachable vibrating assembly 6 through the first sleeve joint 503; one end of the flexible shaft 504 is detachably connected to the lower end of the rotating shaft 201 through the connecting head 505, and the other end of the flexible shaft 504 is detachably connected to the corresponding position of the detachable vibrating assembly 6 through the second sleeve joint 506.

[0031] As a preferred embodiment of the present invention, Figure 3 , 5 As shown, the detachable vibrating assembly 6 includes a vibrating tube 605 and a connecting shaft 601. The connecting shaft 601 is coaxially assembled in the vibrating tube 605, and bearings are respectively assembled at both ends of the connecting shaft 601, and the outer sleeves of the two bearings are fixed on the inner wall of the vibrating tube 605. In this embodiment, a polarization counterweight 602 is constructed on one side of the outer peripheral surface of the connecting shaft 601, and the polarization counterweight 602 extends to both ends of the connecting shaft 601 along the axial direction of the connecting shaft 601. In this embodiment, two vibrating tubes 605 of adjacent detachable vibrating assemblies 6 are threadedly connected together, and threaded heads 603 and threaded holes 604 are respectively constructed at both axial ends of the connecting shaft 601, and the threaded heads 603 on adjacent connecting shafts 601 are threadedly connected in the corresponding threaded holes 604, and adjacent polarization counterweights 602 are aligned with each other. The first sleeve joint 503 on the shaft protection hose 501 is threadedly connected to the upper end of the vibrating tube 605, and the second sleeve joint 506 on the flexible shaft 504 is threadedly connected to the threaded head 603 on the corresponding connecting shaft 601. A sealing joint 606 is threadedly connected to the end of the vibrating tube 605 away from the connecting seat 1. The working principle and advantage of the utility model are: during the operation of the pneumatic drive mechanism 2, the rotating shaft 201 drives the flexible shaft 504 to rotate, and the flexible shaft 504 drives the connecting shaft 601 to rotate. During the rotation of the connecting shaft 601, the polarization counterweight block 602 rotates around the axis of the connecting shaft 601, thereby achieving the purpose of vibrating the entire detachable vibrating assembly 6, so that the vibrating detachable vibrating assembly 6 can quickly discharge the bubbles in the concrete.

[0032] The utility model also discloses a vibrating system based on the above concrete vibrating device, such as Figure 6-8As shown, it includes a plurality of concrete vibrating devices connected in sequence, and these concrete vibrating devices are connected side by side in a single direction; or these concrete vibrating devices are arranged at intervals in the circumferential direction, and adjacent concrete vibrating devices are connected through an adapter seat 11. The air inlet joint pipe 205 and the air outlet joint pipe 206 of the pneumatic drive mechanism 2 of each concrete vibrating device are respectively connected to the air inlet manifold 3 and the air outlet manifold 4. When the concrete vibrating devices are connected side by side in a single direction, the utility model can adjust the spacing of these concrete vibrating devices, thereby changing the range of vibration. Specifically, the connecting seats 1 of these concrete vibrating devices are connected by an elastic spacing adjustment mechanism, and the elastic spacing adjustment mechanism is connected to the assembly seat 10. The specific structure of the elastic spacing adjustment mechanism is that the elastic spacing adjustment mechanism includes a connecting rod 7, an assembly seat 10 and two driving cylinders 9. Among them, the connecting rod 7 moves through each concrete vibrating device in sequence along the arrangement direction of the concrete vibrating device, and a connecting spring 8 is arranged between adjacent connecting seats 1, and the connecting spring 8 is sleeved on the connecting rod 7. The two driving cylinders 9 are respectively connected to the two connecting seats 1 at both ends, and the driving direction of each driving cylinder 9 is the same as the length direction of the connecting rod 7. The ends of the two driving cylinders 9 that are close to each other are connected and fixed to the assembly seat 10, and the assembly seat 10 can be installed on the mobile lifting frame. The working principle and advantage of the utility model are: the utility model controls the action of the two driving cylinders 9 so that the two drive the connecting seats 1 at both ends to move closer to or farther from each other. Under the action of the connecting rod 7 and the connecting spring 8, all the concrete vibrating devices move closer to or farther from each other, thereby achieving the purpose of changing the vibration range.

[0033] As a preferred embodiment of the utility model, under the action of the elastic spacing adjustment mechanism, in order to make the concrete vibrating devices closer to or farther away from each other more stable, the measures taken are as follows: Figure 7 As shown, there are two connecting rods 7 , which are arranged side by side, and the ends of the two connecting rods 7 on the same side are connected and fixed by a baffle 12 .

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the scope of protection of the claims of the utility model.

Claims

1. A concrete vibrating device, characterized in that: The invention comprises a pneumatic drive mechanism installed on a connecting seat, wherein the output end of the pneumatic drive mechanism is connected to a transmission assembly, and the end of the transmission assembly away from the pneumatic drive mechanism is detachably connected to at least one detachable vibrating assembly; when the number of detachable vibrating assemblies is not less than two, these detachable vibrating assemblies are sequentially connected end to end to form a straight rod-shaped structure; the pneumatic drive mechanism comprises an impeller shell installed on the upper end surface of the connecting seat, an air inlet joint pipe and an air outlet joint pipe are constructed on the impeller shell, a rotating shaft is rotatably installed on the connecting seat, and a pneumatic impeller is mounted on the rotating shaft, the pneumatic impeller is mounted in the impeller shell, and the impeller shell is at the end of the connecting seat away from the connecting seat. A sealing end cover is detachably connected to one end; the transmission assembly includes a flexible shaft at one end connected to the lower end of the rotating shaft, a shaft protection hose is provided on the outer sleeve of the flexible shaft, one end of the shaft protection hose is detachably connected to a connecting seat, and the ends of the flexible shaft and the shaft protection hose away from the connecting seat are respectively connected to corresponding parts of the detachable vibrating assembly; the detachable vibrating assembly includes a connecting shaft coaxially arranged in the vibrating tube, a polarization counterweight is constructed on one side of the outer peripheral surface of the connecting shaft, the polarization counterweight extends along the axial direction of the connecting shaft to both ends of the connecting shaft, the shaft protection hose is detachably connected to the ends corresponding to the vibrating tube, and the flexible shaft is detachably connected to the ends corresponding to the connecting shaft.

2. A concrete vibrating device according to claim 1, characterized in that: Two vibrating pipes of adjacent detachable vibrating assemblies are threadedly connected together, and threaded heads and threaded holes are respectively constructed at the axial ends of the connecting shaft. The threaded heads on adjacent connecting shafts are threadedly connected in corresponding threaded holes, and adjacent polarization counterweights are aligned with each other.

3. A concrete vibrating device according to claim 1, characterized in that: A sealing joint is threadedly connected to one end of the vibrating pipe away from the connecting seat.

4. A vibrating system based on the concrete vibrating device according to any one of claims 1 to 3, characterized in that: It comprises a plurality of concrete vibrating devices connected in sequence, wherein the concrete vibrating devices are connected side by side in a single direction; or the concrete vibrating devices are arranged at intervals in the circumferential direction, and adjacent concrete vibrating devices are connected via adapters; the air inlet joint pipe and the air outlet joint pipe of the pneumatic drive mechanism of each concrete vibrating device are respectively connected to the air inlet main pipe and the air outlet main pipe.

5. The vibrating system of a concrete vibrating device according to claim 4, characterized in that: When the concrete vibrating devices are connected together side by side in a single direction, the connecting seats of these concrete vibrating devices are connected through an elastic spacing adjustment mechanism, and the elastic spacing adjustment mechanism is connected to the assembly seat.

6. The vibrating system of a concrete vibrating device according to claim 5, characterized in that: The elastic spacing adjustment mechanism includes a connecting rod that moves through each concrete vibrating device in sequence along the arrangement direction of the concrete vibrating device, and a connecting spring is arranged between adjacent connecting seats. The connecting spring is sleeved on the connecting rod, and the two connecting seats at both ends are respectively connected to the driving cylinders, and the ends of the two driving cylinders that are close to each other are connected and fixed to the assembly seat.

7. The vibrating system of a concrete vibrating device according to claim 6, characterized in that: There are two connecting rods, which are arranged side by side, and the ends on the same side of the two connecting rods are connected and fixed by a baffle.

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