CN210685435U

CN210685435U - Portable vibrating spear that charges

Info

Publication number: CN210685435U
Application number: CN201920967831.4U
Authority: CN
Inventors: 李万迎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-06-05
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a concrete construction tool discloses a portable vibrating spear that charges, comprises vibrating spear (1), charging motor assembly (2) and connection knob (3). The vibrating rod (1) comprises a vibrating head (11), a flexible rod (12) and a tail end joint (13) which are connected in sequence; the charging motor assembly (2) comprises a motor (21), a handle (22), a battery box (23) for arranging a charging battery to supply power to the motor (21) and a shaft end connector (24), the motor (21) is connected with the battery box (23) through the handle (22), and the shaft end connector (24) is installed on the motor (21); connect knob (3) to cup joint on vibrating spear (1), connect with axle head joint (24) can dismantle ground and be connected to fix vibrating spear (1) on charging motor assembly (2), and make axle head joint (24) be connected with tail-end connection (13). The utility model discloses a portable vibrating spear that charges does not receive power supply's restriction, and it is very convenient to use.

Description

Portable vibrating spear that charges

Technical Field

The utility model relates to a concrete construction tool specifically, relates to a portable vibrating spear that charges.

Background

In the concrete construction process, in order to prevent air bubbles from occurring in the concrete, increase the adhesion between the concrete and internal steel bars and make the concrete tightly combined, the concrete needs to be vibrated so as to improve the strength of the concrete, ensure the quality of concrete members, and eliminate the phenomena of honeycomb pitted surface and the like of the concrete. The vibrating spear has the advantages of light weight and convenient movement, so the vibrating spear is widely used for internally vibrating concrete, particularly for concrete pouring parts which have larger thickness and are erected in the air and in walls, and the vibrating spear is most widely used particularly for electric vibrating spears.

The existing electric vibrating spear needs to be connected with an alternating current power supply for supplying power, so that the wiring is troublesome, and the alternating current power supply cannot be provided in some outdoor places. These all affect the ease of use of the vibrating rod.

The inventor designs a ground slurry lifting machine (application publication number: CN 108691418A) in 2018 in month 8, which comprises a vibrating ruler, a sleeve assembly and a charging motor assembly. The device is used for concrete coating, brooming and leveling in places such as the field and the like where electricity is not available or electricity is inconvenient to connect. This ground slurry lifting machine belongs to the surface vibrator for place and vibrate on the concrete surface, carry the thick liquid usefulness to the concrete, be applicable to the great concrete of surface area flatten and carry the thick liquid to the inside of not being applicable to the concrete vibrates and closely knit, vibrates and closely knit use occasion in the inside of concrete, exists and uses the shortcoming that is not convenient, unable effective operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a portable vibrating spear that charges is provided, overcomes external power source's restriction, improves the convenience of using.

In order to solve the technical problem, the utility model provides a portable charging vibrating spear, which comprises a vibrating spear, a charging motor assembly and a connecting knob, wherein the vibrating spear comprises a vibrating head, a flexible rod and a tail end joint which are connected in sequence; the charging motor assembly comprises a motor, a handle, a battery box for arranging a charging battery to supply power to the motor and a shaft end connector, wherein the motor is connected with the battery box through the handle, and the shaft end connector is arranged on the motor; the connecting knob is sleeved on the vibrating rod and detachably connected with the shaft end connector, so that the vibrating rod is fixed on the charging motor assembly, and the shaft end connector is connected with the tail end connector.

Preferably, a flexible shaft connected with the vibration head is arranged in the flexible rod, and the tail end joint comprises a flexible shaft joint connected with the flexible shaft and is detachably connected with the shaft end joint through the flexible shaft joint. Through this preferred technical scheme, the charge motor assembly pass through the axle head connect with the connection drive of flexible axle joint the flexible axle is rotatory, and pass through the flexible axle drive the vibration head produces the vibration, and not only the drive is convenient, moreover the flexible stick with the flexible axle can keep apart the vibration that the vibration head produced, alleviate the vibration of vibration head to the influence of charge motor assembly.

Preferably, the shaft end connector comprises a socket, the socket being connected to a drive shaft of the motor and adapted to be detachably connected to the flexible shaft connector. Through this preferred technical scheme, through the interface with the flexible axle connects and is connected, connect and separate all very conveniently, improved the convenience of use.

Preferably, the flexible rod is a glue rod. In the preferred technical scheme, the rubber rod has stronger toughness and better vibration isolation effect.

Preferably, a switch is arranged at the connection position of the motor and the handle, and the rotation of the motor is controlled through the switch. In the preferred technical scheme, the switch is arranged at the joint of the motor and the handle, so that the operation of the motor can be conveniently controlled while the concrete vibrating operation is carried out.

Preferably, the shaft end connector is connected with the connecting knob through threads. Through this preferred technical scheme, install on the motor the axle head connects, can more firmly with the vibrting spear is connected, and threaded connection's connection and separation are all very convenient.

Preferably, the rechargeable battery is a lithium ion battery. In this preferred technical scheme, lithium ion battery light in weight, energy density is big, has further improved the utility model discloses a portable vibrating spear that charges's convenience of use.

Through the technical scheme, the utility model discloses a portable vibrting spear accessible rechargeable battery drive that charges the motor rotates, has saved the dependence to external power supply, has also saved the influence that external power source line brought to the operation, has improved the convenience of operation. The flexible rod and the flexible shaft are arranged, so that vibration can be reduced and transmitted to the charging motor assembly, the comfort level of operators is improved, and the charging motor assembly is prevented from being damaged. The shaft end connector and the tail end connector are connected to drive the vibrating rod to vibrate, so that the vibration shaft is convenient to connect and disassemble, and the maintenance and replacement of accessories are facilitated. The utility model discloses a portable vibrating spear that charges does not need external power supply, and is light practical, can use very conveniently under open-air or comparatively narrow and small space environment.

Drawings

FIG. 1 is a schematic view of one embodiment of a hand-held charge vibrator;

FIG. 2 is a schematic view of a vibrating rod;

FIG. 3 is a schematic view of a charging motor assembly;

fig. 4 is a schematic view of a shaft end fitting.

Description of the reference numerals

1 vibrating head of vibrating rod 11

12 flexible rod 13 end joint

14 flexible axle joint 2 charging motor assembly

21 electric motor 22 handle

23 battery box 24 shaft end connector

25 interface 26 switch

3 connecting knob

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.

The utility model discloses an embodiment of portable vibrating spear that charges is shown in figure 1, comprises vibrating spear 1, charging motor assembly 2 and connection knob 3. As shown in fig. 2, the vibrating rod 1 includes a vibrating head 11, a flexible rod 12 and a tail end joint 13 connected in sequence, the vibrating head 11 being capable of generating vibration; the flexible rod 12 is convenient for the vibration head 11 to move, so that the vibration head 11 can be flexibly inserted into concrete in different directions, vibration can be generated on the vibration head 11 to form an isolation effect, and the transmission of vibration to the charging motor assembly 2 is reduced; the tail end connector 13 provides an interface connected with the charging motor assembly 2, and is used for fixing the vibrating rod 1 and providing working power for the vibrating rod 1. The vibrator rod 1 may be a commercially available ZN series drop-in concrete vibrator rod. As shown in fig. 3, the charging motor assembly 2 includes a motor 21, a handle 22, a battery box 23 and a shaft end connector 24, the motor 21 is connected with the battery box 23 through the handle 22, and the motor 21 can be an 18V dc brushless motor with 4000 rpm. The battery compartment 23 is used for accommodating a rechargeable battery to provide an operating power source for the motor 21 without an external power source, and is sized and shaped to accommodate the rechargeable battery. The shaft end connector 24 is fixedly connected to the motor 21 as a connecting structure connected with the vibrating rod 1. The connecting knob 3 is sleeved on the vibrating rod 1 and detachably connected with the shaft end connector 24 so as to fix the vibrating rod 1 on the charging motor assembly 2 and enable the shaft end connector 24 to be connected with the tail end connector 13.

As a specific embodiment of the present invention, a flexible shaft connected to the vibrating head 11 is provided in the flexible rod 12, and the tail end connector 13 includes a flexible shaft connector 14 connected to the flexible shaft. The flexible shaft joint 14 can drive the vibrating head 11 to vibrate through the flexible shaft. The specific mode of the flexible shaft rotating to drive the vibration head 11 to vibrate can be the same as the mode of the existing commercial products, and detailed description is omitted in the specification. When the shaft end fitting 24 is connected to the tail end fitting 13, the flexible shaft fitting 14 is connected to the shaft end fitting 24 to transmit the rotation of the shaft end fitting 24 to the vibration head 11 to generate vibration.

In a specific embodiment of the present invention, as shown in fig. 4, the shaft end connector 24 is provided with a socket 25, the socket 25 is connected to the driving shaft of the motor 21, and the motor 21 can drive the socket 25 to rotate when rotating. The insertion port 25 is provided with a insertion port with the size and the shape matched with those of the flexible shaft joint 14, and the shape of the flexible shaft joint 14 can be set to be regular polygon, star shape or even irregular shape. In this embodiment, the flexible shaft joint 14 is square, and the socket 25 is also provided with a square socket. The flexible shaft joint 14 can be inserted into a socket on the plug-in interface 25, and the motor 21 can drive the flexible shaft joint 14 to rotate when rotating.

In some embodiments of the present invention, the flexible rod 12 is a glue rod. Other flexible materials may be used for flexible rod 12, however, the flexibility and toughness of the glue rod are better, so that vibrating head 11 has better flexibility and can better isolate the vibration generated by vibrating head 11.

In some embodiments of the present invention, as shown in fig. 1 and fig. 3, the switch 26 is provided at the connection between the motor 21 and the handle 22, so that the rotation of the motor 21 can be conveniently controlled by the switch 26 during the concrete vibrating process by holding the handle, i.e. the working state of the portable charging vibrating bar of the present invention is controlled.

As an embodiment of the present invention, the shaft end connector 24 is provided with a connecting thread, and is connected with the internal thread of the connecting knob 3 through the connecting thread. Other connection modes such as joint can also be adopted between shaft end connector 24 and the connection knob 3, but threaded connection's connection is more firm, can prevent the not hard up that the vibration arouses, moreover, it is also more convenient to dismantle.

In some embodiments of the present invention, the rechargeable battery is a lithium ion battery. Lithium ion battery's light in weight, energy density is great, can provide more electric energy under the prerequisite that keeps the convenience of use, guarantees the utility model discloses a portable vibrating spear that charges can have longer operating time after the single charges. Specifically, in the present embodiment, an 18V12AH lithium ion battery may be used.

The working process of the portable charging vibration rod of the present invention will be briefly described below by taking the embodiment shown in fig. 1 as an example. In use, the battery pack 23 is first filled with an overcharged lithium ion battery, the handle 22 is held in one hand, and the flexible rod 12 is held in the other hand to a position near the concrete to be vibrated. Because the portable charging vibrating spear of the utility model has light weight and no trip of a power line, the operation is very convenient. The switch 26 is turned on, the flexible rod 12 is held by hand to insert the vibrating head 11 into the concrete for vibration, and the position of the vibrating head 11 can be conveniently moved by matching two hands. The utility model discloses a portable vibrting spear that charges does not receive power supply's restriction, can be applied to the construction place of various differences, especially the less repair place of construction volume. The utility model discloses a portable vibrting spear that charges once can use 3-4 hours, takes out lithium ion battery after the use and charges to use next time.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. A portable charging vibrating spear is characterized by comprising a vibrating spear (1), a charging motor assembly (2) and a connecting knob (3), wherein,

the vibrating rod (1) comprises a vibrating head (11), a flexible rod (12) and a tail end joint (13) which are connected in sequence;

the charging motor assembly (2) comprises a motor (21), a handle (22), a battery box (23) for arranging a charging battery to supply power to the motor (21) and a shaft end connector (24), the motor (21) is connected with the battery box (23) through the handle (22), and the shaft end connector (24) is installed on the motor (21);

the connecting knob (3) is sleeved on the vibrating rod (1) and detachably connected with the shaft end connector (24), so that the vibrating rod (1) is fixed on the charging motor assembly (2), and the shaft end connector (24) is connected with the tail end connector (13).

2. A hand-held charged vibrating spear according to claim 1 wherein a flexible shaft is provided within the flexible spear (12) for connection to the vibrating head (11), and the tail end connector (13) comprises a flexible shaft connector (14) connected to the flexible shaft and detachably connected to the shaft end connector (24) via the flexible shaft connector (14).

3. A hand-held charged vibrating spear according to claim 2 wherein the shaft end fitting (24) comprises a socket (25), the socket (25) being connected to the drive shaft of the motor (21) and adapted to be detachably connected to the flexible shaft fitting (14).

4. A hand-held charged vibrating spear according to claim 1 wherein the flexible spear (12) is a glue spear.

5. A hand-held charged vibrating spear according to any of claims 1 to 4 wherein a switch (26) is provided at the junction of the motor (21) and the handle (22) and the rotation of the motor (21) is controlled by the switch (26).

6. A hand-held charged vibrating spear according to any of claims 1 to 4 wherein the axial end fitting (24) is threadedly connected to the connection knob (3).

7. A hand-held vibrating charge wand according to any one of claims 1 to 4, wherein the rechargeable battery is a lithium ion battery.