阅读说明：本技术 一种高空作业防护机器人中的缓冲装置 (Buffer device in high-altitude operation protection robot ) 是由 周振东 阳平 袁登浩 张宇豪 于 2020-12-07 设计创作，主要内容包括：本发明公开了一种高空作业防护机器人中的缓冲装置,其包括安装轴、飞臂、飞臂安装板和连接套,安装轴上套设有转动体圆筒,转动体圆筒与连接套之间设置有连接部,连接套内设置有转轴,转轴的上端与上盖板安装在一起,转轴的下端与下盖板安装在一起,飞臂的一端安装在飞臂安装板上,安装轴与转动体圆筒内壁之间有空腔,安装轴上套有压缩弹簧,压缩弹簧位于空腔内,安装轴的上下两端上分别套设有滚动轴承,滚动轴承位于空腔内,两处滚动轴承分别位于压缩弹簧的上下两端的外侧。本发明的缓冲装置使高空作业防护机器人在受到较大的冲击载荷时,能够减缓冲击载荷对设备的破坏影响,保证防护机器人设备的可靠性,有利于保护高空作业人员。(The invention discloses a buffer device in an overhead working protection robot, which comprises a mounting shaft, a fly arm mounting plate and a connecting sleeve, wherein a rotor cylinder is sleeved on the mounting shaft, a connecting part is arranged between the rotor cylinder and the connecting sleeve, a rotating shaft is arranged in the connecting sleeve, the upper end of the rotating shaft is mounted with an upper cover plate, the lower end of the rotating shaft is mounted with a lower cover plate, one end of the fly arm is mounted on the fly arm mounting plate, a cavity is arranged between the mounting shaft and the inner wall of the rotor cylinder, a compression spring is sleeved on the mounting shaft and is positioned in the cavity, rolling bearings are respectively sleeved on the upper end and the lower end of the mounting shaft and are positioned in the cavity, and the two rolling bearings. The buffer device of the invention can slow down the damage influence of the impact load on the equipment when the high-altitude operation protection robot is subjected to larger impact load, ensure the reliability of the protection robot equipment and be beneficial to protecting high-altitude operation personnel.)

1. A buffer device in an overhead working protection robot is used for buffering a fly jib in the overhead working protection robot when the fly jib receives downward force, and comprises an installation shaft, the fly jib, a fly jib mounting plate and a connecting sleeve, and is characterized in that the installation shaft is sleeved with a rotor cylinder, a connecting part is arranged between the rotor cylinder and the connecting sleeve, the connecting part connects the rotor cylinder and the connecting sleeve together, a rotating shaft is arranged in the connecting sleeve, the upper end and the lower end of the rotating shaft are respectively exposed out of the connecting sleeve, the top of the fly jib mounting plate is provided with an upper cover plate, the bottom of the fly jib mounting plate is provided with a lower cover plate, the upper end of the rotating shaft is mounted with the upper cover plate together, the lower end of the rotating shaft is mounted with the lower cover plate together, one end of the fly jib is mounted on the fly jib mounting plate, and the other end of the, there is the cavity between installation axle and the rotor drum inner wall, the epaxial cover of installation is equipped with compression spring, compression spring is located in the cavity, the cover is equipped with antifriction bearing respectively on the upper and lower both ends of installation axle, antifriction bearing is located in the cavity, two the antifriction bearing is located the outside at compression spring's upper and lower both ends respectively.

2. The buffer device of claim 1, wherein the rotor cylinder is coaxial with the connecting sleeve.

3. The buffer device of claim 2, wherein two bushings are arranged between the mounting shaft and the inner wall of the rotor cylinder, and the two bushings are respectively positioned at the outer sides of the two rolling bearings.

4. The buffer device of claim 3, wherein the lower end of the mounting shaft is provided with a base.

5. The buffer device in the high-altitude operation protection robot as claimed in claim 4, wherein the fly jib is provided with a jib reinforcing plate.

6. The buffer device of the high-altitude operation protection robot as claimed in claim 5, wherein the upper end of the rotating shaft is provided with a rotation stopping pin, and the rotation stopping pin can be fixed on the upper cover plate.

7. The buffer device of claim 6, wherein the top of the rotor cylinder is provided with a cylinder cover which covers the upper end of the mounting shaft.

Technical Field

The invention relates to a buffer device in an overhead working protection robot, belonging to the field of overhead working safety protection equipment.

Background

The aerial work protection robot is a safety protection product for serving aerial work in various industries and comprises aerial work protection with high mobility in the high altitude, as shown in figure 1, the aerial work protection robot comprises a chassis 18 and a telescopic arm 19, a flying arm assembly 20 is arranged at the top of the telescopic arm 19, the flying arm assembly 20 comprises a flying arm and the like, as shown in figures 2 and 4, a flying ring 17 is arranged on a flying arm 15, a person is connected with the flying arm of the aerial work protection robot through a safety rope, namely one end of the safety rope is tied to the body of an aerial work person, and the other end of the safety rope is tied to the flying ring 17, so that the safety of the aerial work person can be protected. However, due to the particularity of the operating environment, when an accident occurs, the high-altitude operation personnel fall from the high altitude, a strong impact load is generated, and the high-altitude operation protection robot and the fly arm in the high-altitude operation protection robot have strong destructiveness, including the possibility of breaking the fly arm, so that great harm is brought to the safety of the high-altitude operation personnel.

Disclosure of Invention

The invention mainly solves the technical problem of providing the buffer device in the high-altitude operation protection robot, so that when the flying arm in the high-altitude operation protection robot has a larger downward impact load, the buffer device can slow down the damage influence of the impact load on the flying arm in the high-altitude operation protection robot and the whole high-altitude operation protection robot, ensure the reliability of protection robot equipment, be beneficial to protecting high-altitude operation personnel and increase the safety of high-altitude operation.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a buffer among high altitude construction protection robot for fly jib among the high altitude construction protection robot cushions this power when receiving decurrent power, and it includes installation axle, fly jib mounting panel and adapter sleeve, the epaxial cover of installation is equipped with the rotor drum, be provided with connecting portion between rotor drum and the adapter sleeve, the connecting portion links together rotor drum and adapter sleeve, be provided with the pivot in the adapter sleeve, the upper end and the lower extreme of pivot expose the adapter sleeve respectively outward, the top of fly jib mounting panel is provided with the upper cover plate, the bottom of fly jib mounting panel is provided with lower cover plate, the upper end and the upper cover plate of pivot are installed together, the lower extreme and the lower cover plate of pivot are installed together, the one end of fly jib is installed on the fly jib mounting panel, the other end of fly jib is the free end, there is the cavity between installation axle and the rotor drum inner wall, the epaxial cover of installation is equipped with compression spring, compression spring is located in the cavity, the cover is equipped with antifriction bearing respectively on the upper and lower both ends of installation axle, antifriction bearing is located in the cavity, two the antifriction bearing is located the outside at compression spring's upper and lower both ends respectively.

In a preferred embodiment of the invention, the rotor cylinder is coaxial with the connecting sleeve.

In a preferred embodiment of the present invention, two bushings are disposed between the mounting shaft and the inner wall of the rotating body cylinder, and the two bushings are respectively located at the outer sides of the two rolling bearings.

In a preferred embodiment of the present invention, a base is disposed at a lower end of the mounting shaft.

In a preferred embodiment of the invention, the fly arm is provided with an arm body reinforcing plate.

In a preferred embodiment of the present invention, the upper end of the rotating shaft is provided with a rotation stopping pin, and the rotation stopping pin can be fixed on the upper cover plate.

In a preferred embodiment of the invention, a cylinder cover is arranged on the top of the rotor cylinder and covers the upper end of the mounting shaft.

The invention has the beneficial effects that: the buffer device in the high-altitude operation protection robot enables the compression spring in the buffer device to offset a part of impact force when the fly jib in the high-altitude operation protection robot has larger downward impact load, slows down the damage influence of the impact load on the fly jib in the high-altitude operation protection robot and the whole high-altitude operation protection robot, ensures the reliability of protection robot equipment, is beneficial to protecting high-altitude operation personnel, and increases the safety of high-altitude operation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural diagram of an aerial working protection robot according to an embodiment of the invention;

FIG. 2 is a schematic structural diagram of a buffer device in the aerial work protective robot of the present invention;

FIG. 3 is a schematic top view of the structure of the buffer device in the aerial work protective robot of the present invention;

FIG. 4 is a sectional view A-A of FIG. 3;

fig. 5 is a partially enlarged view of fig. 4.

The reference numbers illustrate: 1. the device comprises a cylinder housing, 2, a rotor cylinder, 3, a base, 4, an upper cover plate, 5, a connecting part, 6, a connecting sleeve, 7, a rotation stopping pin, 8, a fly arm mounting plate, 9, a lower cover plate, 10, a rotating shaft, 11, a rolling bearing, 12, a compression spring, 13, a bush, 14, a mounting shaft, 15, a fly arm, 16, an arm body reinforcing plate, 17, a hanging ring, 18, a chassis, 19, a telescopic arm, 20, a fly arm component, 21 and a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2 to 5, an embodiment of the present invention includes: the utility model provides a buffer among high altitude construction protection robot, its is including installation axle 14, fly arm 15, fly arm mounting panel 8 and adapter sleeve 6, the cover is equipped with rotor drum 2 on the installation axle 14, and rotor drum 2 can rotate around installation axle 14, be provided with connecting portion 5 between rotor drum 2 and the adapter sleeve 6, connecting portion 5 links together rotor drum 2 and adapter sleeve 6, can be in the same place connecting portion 5 and rotor drum 2 and adapter sleeve 6 welding through the welded mode. Be provided with pivot 10 in the adapter sleeve 6, the upper end and the lower extreme of pivot 10 expose respectively outside the adapter sleeve 6, the top of fly jib mounting panel 8 is provided with upper cover plate 4, the bottom of fly jib mounting panel 8 is provided with down apron 9, the upper end and the upper cover plate 4 of pivot 10 are installed together, the lower extreme of pivot 10 is in the same place with apron 9 is installed down, and the one end of fly jib 15 is installed on the fly jib mounting panel 8, the other end of fly jib 15 is the free end. There is cavity 21 between installation axle 14 and the 2 inner walls of rotor drum, the cover is equipped with compression spring 12 on the installation axle 14, compression spring 12 is located cavity 21, the cover is equipped with antifriction bearing 11 respectively on the upper and lower both ends of installation axle 14, and antifriction bearing 11 is located in cavity 21, two the antifriction bearing 11 is located the outside at the upper and lower both ends of compression spring 12 respectively.

Preferably, the rotor cylinder 2 is coaxial with the connecting sleeve 6.

Preferably, the fly arm 15 is provided with an arm reinforcing plate 16. The arm reinforcing plate 16 can increase the strength of the fly arm 15.

The working principle of the buffer device in the high-altitude operation protection robot is as follows: when an operator works at high altitude, one end of the safety rope is tied on the body of the operator, the other end of the safety rope is tied on the hanging ring 17 on the flying arm 15, when an accident occurs, the operator falls from high altitude, the other end of the safety rope can generate a strong impact load F on the flying arm 15, as shown in figure 4, the impact force generated by the impact load F is sequentially transmitted to the arm body reinforcing plate 16 connected with the flying arm 15, the flying arm mounting plate 8 connected with the arm body reinforcing plate 16, the connecting sleeve 6 connected with the flying arm mounting plate 8 and the rotor cylinder 2, the rotor cylinder 2 is pressed downwards under stress, the rotor cylinder 2 moves downwards relative to the mounting shaft 14, the compression spring 12 is pressed, and the energy of the transmitted impact load is absorbed instantly and then is released slowly, the buffer function is achieved, so that the impact and the impact of the impact load F on the flying arm 15 and the overhead working protection robot can be reduced, the flying arm 15 cannot be broken under the strong impact load, and the protection robot equipment and the overhead working personnel are protected to the greatest extent.

Preferably, two bushings 13 are disposed between the mounting shaft 14 and the inner wall of the rotating body cylinder 2, and the two bushings 13 are respectively located at the outer sides of the two rolling bearings 11. The bush 13 can protect the mounting shaft 14, and can be replaced after the bush 13 is worn, so that the service life of the mounting shaft 14 can be prolonged.

Preferably, the lower end of the mounting shaft 14 is provided with a base 3. Fly arm assembly 20 is mounted on telescopic arm 19 by base 3. The base 3 is mounted with the upper end of the telescopic arm 19.

Preferably, the upper end of the rotating shaft 10 is provided with a rotation stopping pin 7, and the rotation stopping pin 7 can be fixed on the upper cover plate 4. The rotation stop pin 7 may not rotate the rotation shaft 10.

Preferably, a cylinder cover 1 is disposed on the top of the rotator cylinder 2, and the cylinder cover 1 covers the upper end of the mounting shaft 14. The cylindrical housing 1 can prevent dust and the like from entering the cavity 21 and the rolling bearing 11.

The buffer device in the high-altitude operation protection robot enables the compression spring in the buffer device to offset a part of impact force when the fly jib in the high-altitude operation protection robot has larger downward impact load, slows down the damage influence of the impact load on the fly jib in the high-altitude operation protection robot and the whole high-altitude operation protection robot, ensures the reliability of protection robot equipment, is beneficial to protecting high-altitude operation personnel, and increases the safety of high-altitude operation.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.