CN201800043U - Multifunctional pole-climbing mechanical device - Google Patents

Abstract

The utility model relates to the field of mechanical and electrical integration, in particular to a mechanical device for climbing poles. The multifunctional pole-climbing mechanical device comprises a machine body, mechanical arms and a driving device, wherein the machine body includes an expansion device, the mechanical arms are respectively arranged on the upper portion and the lower portion of the expansion device, and the driving device includes a motor set for driving the expansion device. As the technical scheme is adopted, when being used for climbing the poles, the multifunctional pole-climbing mechanical device is safe and reliable, is convenient in use and simple in structure, is applicable to climbing various poles with different shapes in various severe conditions, and is capable of climbing the poles with obstacles.

Description

Multifunctional pole climbing mechanism

technical field

The utility model relates to the field of electromechanical integration, in particular to a mechanical device for climbing poles.

Background technique

Rod climbing mechanism is a hot topic in social research today, but existing rod climbing mechanisms are designed around round rods, and for rods with non-circular cross-sections and obstacles in the middle of the rods, existing The rod climbing mechanism can not realize the rod climbing action.

In addition, when outdoor electric operators work on climbing poles, they generally use electrician's foot buckles to complete the pole climbing action. During the process of climbing the pole, the outdoor electric operator uses two feet to drive the foot buckle to grab the pole in turn, and alternately crawls on the pole. During the crawling process, only one foot buckle is fixed on the pole by the friction between the foot buckle and the pole On the pole, the other foot buckle is separated from the pole under the drive of the outdoor electric operator's feet. The foot buckle can bear the weight of a person because the foot buckle converts the weight of a person into the weight of the foot buckle and the pole. The frictional force, so that people can smoothly carry out pole climbing operations.

Utility model content

The purpose of this utility model is to provide a multi-functional pole climbing mechanical device to solve the above technical problems.

The technical problem solved by the utility model can be realized by adopting the following technical solutions:

The multifunctional pole climbing mechanical device includes a fuselage, a mechanical arm, and a driving device, wherein the fuselage includes a telescopic device, and the upper and lower parts of the telescopic device are respectively provided with the mechanical arm;

The driving device includes a motor unit for driving the telescopic device. The use process of the utility model is as follows: 1) the upper mechanical arm clamps the object, and when the lower mechanical arm releases the object, the motor unit drives the telescopic device to shorten or elongate; 2) the lower mechanical arm clamps the object, and the upper mechanical arm The arm releases the object, and the motor unit drives the telescopic device to shorten or extend; repeating 1) and 2) steps can realize the rising or falling pole climbing operation of the utility model.

The telescoping device includes a fuselage screw and two fuselage guide rods positioned on both sides of the fuselage screw, the upper and lower parts of the fuselage screw are respectively provided with a fuselage moving block, and the fuselage moves The block is rotationally connected with the mechanical arm through a rotating device;

The upper fuselage moving block is connected to the fuselage screw through an end cover and a bearing;

The fuselage moving block at the lower part is connected to the fuselage screw through a flanged nut and screw matched with the fuselage screw;

The mechanical arm includes two leading screws and a manipulator guide rod positioned in the middle of the two leading screws, the leading screw is connected to a manipulator moving block through a flanged nut and screw matched with the leading screw, the manipulator A manipulator is arranged on the moving block;

The motor unit includes a screw motor that drives the screw of the fuselage to rotate, a rotating motor that drives the rotating device to rotate, and a screw motor that drives the screw to rotate.

This design can make the upper mechanical arm fixed relative to the fuselage screw, as long as the relative movement between the lower mechanical arm and the fuselage screw can realize the relative movement between the upper mechanical arm and the lower mechanical arm, and realize pole climbing The purpose of rising and falling is reliable, and the rising and falling are reliable. The two mechanical arms are respectively provided with two manipulators, and the relative movement of the two manipulators on the two lead screws is used to complete the grabbing. The grabbing is accurate and reliable, and has a high safety factor.

The rotating device includes a rotatable driving wheel and a driven wheel meshed with the driving wheel, the driving wheel is fixed on the moving block of the fuselage, and the driven wheel is connected to an ear block through a pivot pin, The ear piece is fixed on the mechanical arm through a fixing block. Through the rotating device, the mechanical arm can freely rotate back and forth, flexibly cross obstacles, and achieve the purpose of climbing poles in harsh environments.

The rotating motor includes a main motor that drives the driving wheel to rotate. The main motor drives the driving wheel, and the driving wheel drives the driven wheel to realize the rotation of the mechanical arm.

The manipulator includes a light rod and a rubber block wrapped outside the light rod. The shape of the rubber block can be correspondingly designed by the shape of the pole member that needs to climb the pole. Rubber blocks designed according to different shapes can climb rods of different shapes, such as various wooden poles, steel poles, etc.

A stop nut is provided at the bottom of the screw rod of the fuselage. In order to prevent the mechanical arm at the lower part of the fuselage from falling when it moves down.

There is an interference fit between the fuselage screw and the bearing, and an interference fit between the bearing and the upper fuselage moving block.

Beneficial effects: due to the adoption of the above technical scheme, the utility model is safe and reliable when using the pole climbing, easy to use, simple in structure, suitable for climbing poles of various shapes in various harsh environments, and can climb with obstacles Rod climbing machines for rods. The defect of the existing climbing pole climbing device is overcome, and its performance can fully meet the requirements of pole climbing operations.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the top view of the utility model;

Fig. 3 is a left view of the utility model.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific diagrams.

With reference to Fig. 1, Fig. 2, Fig. 3, the multifunctional pole climbing mechanical device comprises a fuselage, a mechanical arm 4, and a driving device, the fuselage includes a telescopic device, and the upper and lower parts of the telescopic device are respectively provided with a mechanical arm 4; It includes a motor unit for driving the telescopic device. The telescoping device comprises a fuselage screw 1 and two fuselage guide rods 2 positioned at both sides of the fuselage screw 1, the upper and lower parts of the fuselage screw 1 are respectively provided with a fuselage moving block 3, and the fuselage moving block 3 rotates The device is connected with the mechanical arm 4 in rotation. The upper fuselage moving block 3 is connected to the fuselage screw 1 through the end cover 31 and the bearing 32; the lower fuselage moving block 3 is connected to the fuselage screw 1 through the flange nut 33 and the screw 34; the bottom of the fuselage screw 1 A stop nut 11 is provided. In order to prevent the mechanical arm 4 at the lower part of the fuselage from falling when it moves downward. There is an interference fit between the fuselage screw 1 and the bearing 32, and an interference fit between the bearing 32 and the upper fuselage moving block 3. During specific implementation, each motor in the driving device should be provided with an end cover 31 and a bearing 32, and each bearing should have an interference fit with its corresponding moving block and fixed block. The mechanical arm 4 comprises two leading screws 41 and a manipulator guide rod 42 positioned in the middle of the two leading screws 41, the leading screw 41 is connected to the manipulator moving block 43 by a flanged nut 411 and a screw 412, and the manipulator moving block 43 is provided with a manipulator 5 . Manipulator 5 comprises a light bar and the rubber block wrapped in the outside of the light bar. The shape of the rubber block can be correspondingly designed by the shape of the pole member that needs to climb the pole. Rubber blocks designed according to different shapes can climb rods of different shapes, such as various wooden poles, steel poles, etc.

The driving device includes a screw motor 61 that drives the body screw 1 to rotate, a rotating motor 62 that drives the rotating device to rotate, and a screw motor 63 that drives the screw 41 to rotate. This design can make the upper mechanical arm 4 fixed relative to the fuselage screw 1, as long as the relative movement between the lower mechanical arm 4 and the fuselage screw 1 is realized, the upper mechanical arm 4 and the lower mechanical arm 4 The relative movement realizes the purpose of rising and falling of the climbing pole, and the rising and falling are reliable. The two mechanical arms 4 are respectively provided with two manipulators 5, and the relative movement of the two manipulators 5 on the two lead screws 41 completes the grab bar. The grab bar is accurate and reliable, and has a high safety factor. The rotating device comprises a rotatable driving wheel 71, a driven wheel 72 meshed with the driving wheel 71, the driving wheel 71 is fixed on the moving block 3 of the fuselage, the driven wheel 72 is connected to the lug 74 by a shaft pin 73, and the lug 74 passes through The fixed block 75 is fixed on the mechanical arm 4 . Through the rotating device, the mechanical arm 4 can be freely rotated back and forth, flexibly crossing obstacles, and achieving the purpose of climbing poles in harsh environments. The rotating motor 62 includes a main motor that drives the driving wheel 71 to rotate. The driving wheel 71 is driven by the main motor, and the driving wheel 71 drives the driven wheel 72 to realize the rotation of the mechanical arm 4 .

The operation modes and functions of the two mechanical arms 4 on the upper and lower parts of the fuselage screw 1 are the same, and the two mechanical arms 4 are respectively provided with two manipulators 5. The operation modes and functions of these four manipulators 5 are the same. Two manipulators 5 before and after on the same manipulator arm 4 complete the clamping action. The up and down pole climbing actions are completed by the upper and lower two mechanical arms 4 .

The utility model utilizes the principle that an outdoor electric operator uses an electrician's foot buckle to complete the climbing action when climbing the electric pole, and completes the pole climbing action through a screw rod, a guide rod, a mechanical arm, a motor and other components. The specific use is as follows.

Grab process:

There is a gap between the lead screw 41 on the mechanical arm 4 and the moving block 43 of the manipulator. When the lead screw motor 63 drives the lead screw 41 to rotate, the manipulator 5 moves back and forth through the moving block 43 of the manipulator. Moving up and down. Assuming that when the lead screw motor 63 rotates forward, the moving block 43 of the manipulator moves backward, and then the two lead screw motors 63 of the mechanical arm 4 perform forward and reverse rotation respectively, and the two manipulators 5 move forward and backward respectively. Clamp the pole to be climbed. If the rod needs to be released, as long as the corresponding lead screw motor 63 reverses and rotates forward, and the two manipulators 5 move backward and forward respectively, the rod can be released. The location of the manipulator 5 is shown in Figure 2 and Figure 3. Under the action of gravity of the fuselage and the manipulator 4, the manipulator 5 will press the rod, thereby clamping the rod. This is the same as when an outdoor electric operator climbs the pole The same principle applies to the pole climbing tool that wears a band on the foot.

Ascent process:

Since the fuselage screw 1 and the bearing 32 are interference fit, the bearing 32 and the upper fuselage moving block 3 are also interference fit, so the fuselage screw 1, the bearing 32 and the upper fuselage moving block 3 can be regarded as One, the mechanical arm 4 that is arranged on the fuselage moving block 3 of the upper part is fixed relative to the fuselage screw rod 1, so that the lower fuselage moving block 3 and the fuselage screw rod 1 move up and down relative to each other. When rising, the mechanical arm 4 of the lower part first clamps the rod, and the mechanical arm 4 of the upper part releases the rod, and the screw motor 61 drives the body screw 1 to rotate, and the direction of rotation is determined according to rising and falling. When the fuselage screw 1 rotates, the mechanical arm 4 of the bottom clamps the bar, so the mechanical arm 4 of the lower part that is arranged on the fuselage moving block 3 of the bottom is motionless, and the fuselage moving block 3 of the upper part together with the upper Mechanical arm 4 rises together, rises a certain height motor and stops rotating. Then let the upper mechanical arm 4 clamp the rod, the lower mechanical arm 4 loosens the rod, continue to start the screw motor 61, the lower mechanical arm 4 rises according to the same principle, that is: the upper mechanical arm 4 is due to clamping Rod member, when screw mandrel motor 61 rotates, the mechanical arm 4 of top does not move, and the fuselage mobile block 3 of bottom rises together with the mechanical arm 4 of bottom, rises certain height motor and stops rotating. Carrying out above-mentioned process repeatedly like this, multifunctional pole climbing mechanical device will climb upwards.

Descent process:

The descending process is opposite to the ascending process. The lower mechanical arm 4 clamps the rod, the upper mechanical arm 4 releases the rod, the screw motor 61 drives the fuselage screw 1 to reverse, and the upper mechanical arm 4 descends to a certain level. distance, the screw motor 61 stops reversing, then the upper mechanical arm 4 clamps the rod, the lower mechanical arm 4 loosens the rod, mechanically starts the screw motor 61, makes it reverse, and the lower mechanical arm 4 descends . Carrying out above-mentioned process repeatedly like this, multifunctional pole climbing mechanical device will climb down along bar.

Over obstacles:

The mechanical arm 4 of the upper part has the same rotating device structure as the mechanical arm 4 of the lower part, so the principle and operation mode of crossing obstacles are the same. Start the main motor, drive the driving wheel 71 to rotate, the direction of rotation is as shown in Fig. on the mechanical arm 4, so along with the rotation of the driven wheel 72, the mechanical arm 4 will move to the right, so as to avoid obstacles on the bar.

The operator can use the remote control device to control the operation of the utility model. The remote control device controls the forward rotation and reverse rotation of various motors in the drive device to make the utility model climb various rods. The utility model overcomes the existing The defective of climbing type pole climbing device, its performance can fully meet the pole climbing operation requirement.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The multifunctional pole climbing mechanical device includes a fuselage, a mechanical arm, and a driving device, wherein the fuselage includes a telescopic device, and the upper and lower parts of the telescopic device are respectively provided with the mechanical arm; The driving device includes a motor unit for driving the telescopic device. 2. The multifunctional pole climbing mechanical device according to claim 1, wherein the telescoping device comprises a fuselage screw and two fuselage guide rods positioned on both sides of the fuselage screw, the The upper part and the lower part of the fuselage screw rod are respectively provided with a fuselage moving block, and the fuselage moving block is rotatably connected with the mechanical arm through a rotating device; The upper fuselage moving block is connected to the fuselage screw through an end cover and a bearing; The fuselage moving block at the lower part is connected to the fuselage screw through a flanged nut and screw matched with the fuselage screw; The mechanical arm comprises two leading screws and a manipulator guide rod positioned in the middle of the two leading screws, the leading screw is connected to a manipulator moving block through a flanged nut and screw matched with the leading screw, the manipulator A manipulator is arranged on the moving block; The motor unit includes a screw motor that drives the screw of the fuselage to rotate, a rotating motor that drives the rotating device to rotate, and a screw motor that drives the screw to rotate. 3. The multifunctional pole climbing mechanical device according to claim 2, characterized in that: the rotating device comprises a rotatable driving wheel, a driven wheel meshed with the driving wheel, and the driving wheel is fixed on the On the moving block of the fuselage, the driven wheel is connected to an ear piece through a pivot pin, and the ear piece is fixed on the mechanical arm through a fixed block. 4. The multifunctional pole climbing mechanism according to claim 3, wherein the rotating motor comprises a main motor driving the driving wheel to rotate. 5. The multifunctional pole climbing mechanism according to claim 2, 3 or 4, characterized in that: the manipulator comprises a light rod and rubber blocks wrapped around the light rod. 6 . The multifunctional pole climbing mechanism according to claim 5 , wherein a stop nut is provided at the bottom of the fuselage screw. 7. The multifunctional pole climbing mechanism according to claim 5, characterized in that: an interference fit between the fuselage screw and the bearing, and an interference fit between the bearing and the upper fuselage moving block interference fit.

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