JP3242164U - Safety belt connection structure and aerial work equipment - Google Patents

Abstract

A safety belt connection structure and an aerial work machine are provided that effectively solve the problem that the safety belt is vulnerable to wind and has poor stability. A connecting portion suitable for being fixedly installed on a plurality of safety belts, a gyro 21 fixedly installed on the connecting portion, and a gyro for stabilizing a worker wearing the safety belts. a self-stabilizing portion consisting of a drive member 22 which drives to rotate the . The self-stabilizing part is fixedly installed in the connection part, the safety belt connection structure can be fixed to the operator's body together with the safety belt, and the driving member in the self-stabilizing part drives the gyro to rotate at high speed, The operator can maintain a relatively stable state even when subjected to the impact of wind force from the outside world, and the operator is prevented from rotating or swinging around the suspension cord while suspended. , and further reduce safety accidents caused by wind power. [Selection drawing] Fig. 2

Description

TECHNICAL FIELD The present invention relates to the technical field of aerial work equipment, and more particularly to a safety belt connection structure and aerial work equipment.

Lifting work at height is a kind of work at height, and includes lifting work using a seat plate-type one-person lifting tool, gondola work, and the like. Above all, the lifting work using a seat plate-type lifting tool for one person is widely used because of its advantages such as a high degree of freedom in construction and high portability of the device. Workers are required to wear safety belts to ensure the safety of working at height.

At present, conventional safety belts for working at height can only prevent workers from falling, but lifting work is extremely sensitive to the wind environment in the work area. The wind environment in high-altitude work areas is usually complex, so sudden changes in wind force and wind direction will easily move or sway workers suspended in the air, further inducing safety accidents. Therefore, the conventional safety belt has poor stability and is vulnerable to wind, so there is also the problem that the safety of the operator cannot be reliably guaranteed.

Therefore, the technical problem to be solved by the present invention is to overcome the drawbacks of the safety belt in the prior art that it is vulnerable to wind and has poor stability, and to provide a safety belt connection structure and an aerial work machine.

To solve the above problems, the present invention provides a connecting part suitable for being fixedly installed on a plurality of safety belts, a gyro fixedly installed on the connecting part, a self-stabilizing part comprising a drive member for driving the gyro to rotate so as to stabilize a worker wearing the safety belt.

Optionally, the self-stabilizing portion further comprises a housing having a receiving cavity for housing the gyro, the drive member being fixedly mounted in the housing and fixedly connected to the gyro.

Optionally, the gyro is a homogeneous disc, the disc being centrally provided with a shaft hole and the drive shaft of the drive member being fixedly drilled in the shaft hole.

Optionally, the end face of the end remote from the connection part of the housing forms a fixed surface, the drive member is fixedly mounted on the fixed surface, the fixed surface having a through hole through which the drive shaft of the drive member is drilled. is provided.

Optionally, the housing has a top cover and a bottom cover in series with each other, the top cover and the bottom cover surrounding to form a receiving cavity, the bottom cover fixedly connected to the connecting part and the drive member is fixedly installed on the top cover.

Optionally, the side walls of the top cover form an interference fit with the side walls of the bottom cover.

Optionally, the self-stabilizing portion is fixedly connected to the connecting portion by a plurality of fasteners.

Optionally, the connection part is a locking disc and a plurality of each detachably connected to the locking disc, each suitable for being fixedly connected to the belt body of the corresponding safety belt. locking tongue.

Optionally, the locking platen has a mounting cavity fixedly provided with a battery suitable for powering the drive member and a controller suitable for controlling the operating state of the drive member. is provided.

The present invention further provides an aerial work machine comprising a plurality of safety belts and the above safety belt connection structure fixedly connected to the plurality of safety belts.

The present invention is characterized in that: (1) the self-stabilizing part is fixedly installed in the connection part, the safety belt connection structure can be fixed to the operator's body together with the safety belt, and the driving member in the self-stabilizing part drives the gyro to high speed; When driven to rotate, at this time, the operator, who is the carrier, can maintain a relatively stable state even if it receives the impact of the wind force from the outside world, and the operator, who is the carrier, can maintain a relatively stable state while being suspended. To prevent rotation or rocking around, reduce safety accidents caused by wind power, and effectively solve the problem of safety belts in the prior art that are weak against wind and have poor stability. (2) the locking plate is fixedly provided with a battery suitable for powering the drive member and a controller suitable for controlling the operating state of the drive member; A cavity is provided and the controller cooperates with the battery so that the rotational speed of the driving member can be adjusted at any time according to the need for stability; (3) providing the safety belt with a safety belt connection structure; This has the advantage of providing stability to the operator without changing the protection and operating habits of the safety belt.

In order to describe the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly describes the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. , The accompanying drawings in the following description are part of the embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained based on them without creative activities. Will.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a three-dimensional schematic diagram showing a safety belt connection structure according to an embodiment of the present invention; FIG. 2 is an exploded schematic view showing the safety belt connecting structure in FIG. 1;

The following clearly and completely describes the technical solutions of the present invention in conjunction with the drawings, but it is obvious that the above embodiments are only a part of the embodiments of the present invention, but not all of them. For those skilled in the art, other embodiments obtained without creative activities based on the embodiments of the present invention shall all fall within the protection scope of the present invention.

In the description of the present invention, the orientations and positional relationships indicated by the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on what is shown in the drawings and are merely intended to facilitate or simplify the description of the invention, as the devices and elements referred to have particular orientations and are configured in particular orientations. or should not be construed as limiting the invention. Further, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance.

In the description of the invention, unless expressly specified or restricted, the terms "attached", "connected", "connected" may be, for example, a fixed connection, a detachable connection, or an integral connection. It may be a physical connection, a mechanical connection, or an electrical connection, and it may be directly connected or indirectly connected through an intermediate. Note that it is broadly understood to mean that it may be either internal to the two elements or contiguous. A person skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation.

It should be noted that the technical features according to different embodiments of the present invention described below can be combined with each other as long as they do not contradict each other.

As shown in FIGS. 1 and 2, the safety belt connection structure according to the present embodiment includes a connection part suitable for being fixedly installed on a plurality of safety belts, and a connection part fixedly installed on the connection part. comprising a gyro 21 and a self-stabilizing section consisting of a drive member 22 for driving the gyro 21 to rotate so as to stabilize the worker wearing the safety belt.

By using the safety belt connection structure according to the present embodiment and fixing the self-stabilizing part to the connection part, the safety belt connection structure can be fixed to the operator's body together with the safety belt, and the self-stabilization can be achieved. When the driving member 22 in the gyro 21 is driven to rotate the gyro 21 at a high speed, the operator, who is the carrier, can maintain a relatively stable state even when receiving the impact of the wind force from the outside. It is possible to prevent the operator from rotating or swinging around the suspension cord in the suspended state, and furthermore, it is possible to reduce the safety accident caused by wind force, and the safety belt in the prior art is vulnerable to wind and stable. It can effectively solve the problem of being bad.

Specifically, after the gyro 21 is fixed to the operator's body, the safety belt and the safety belt connection structure are in close contact with the human body. Considered integral, the gyro 21, which is now rotating at high speed, forms a gyro stabilizer to further perform a stabilizing action on the operator's body.

In this embodiment, the self-stabilizing part further comprises a housing 23 having an accommodating cavity for accommodating the gyro 21, the driving member 22 is fixedly mounted in the housing 23 and fixedly connected to the gyro 21, and the housing 23 can protect the gyro 21, provide a safe space for mounting, rotating the gyro 21, and contact the outside world so as not to scratch the operator as the gyro 21 moves within the housing 23. do not.

In this embodiment, the gyro 21 is a homogenous disk, with a shaft hole 211 in the center of the disk, the drive shaft of the driving member 22 is fixedly drilled in the shaft hole 211, and the driving The member 22 is fixedly connected to the gyro 21 through the shaft hole 211, the connection method is simple, reliable and not easy to come off, the gyro 21 is a homogeneous disk, more stable and reliable during rotation, The gyro 21 is fixed to a housing 23 by a driving member 22 to form a one-axis gyro stabilizer, ensuring the stability of output energy to the outside of the gyro 21 rotating at high speed.

Specifically, the material and size of the gyro 21 are not limited, the size of the gyro 21 can be changed according to the installation position of the safety belt connection structure, and the gyro 21 needs a sufficient moment of inertia when rotating. It may be a homogeneous disk having a constant mass such as metal, plastic, etc. A homogeneous disk is a disk with a uniform mass distribution, and vibration due to uneven mass of the gyro 21 during high speed rotation can be effectively prevented from occurring.

In this embodiment, the end face of the housing 23 remote from the connecting portion forms a fixing surface, the driving member 22 is fixedly mounted on the fixing surface, and the driving shaft of the driving member 22 is drilled through the fixing surface. Since the drive member 22 generates heat when driving the gyro 21, the drive member 22 installed on a fixed surface is more advantageous for heat dissipation. Above all, the hole diameter of the through hole 231 is larger than the outer diameter of the drive shaft of the drive member 22 to prevent friction between them.

Specifically, the driving member 22 is a motor, the driving member 22 is fixed to the housing 23 by a fastener, the symmetrical ends of the driving member 22 are provided with bolt holes 221, and the bolt holes 221 on the fixing surface are Mounting holes 235 are provided at corresponding locations. It is understood that in other embodiments, the number of bolt holes 221 and mounting holes 235 may be three or more.

In this embodiment, the housing 23 has a top cover 232 and a bottom cover 233 which are connected to each other, the top cover 232 and the bottom cover 233 surround to form a receiving cavity, and the bottom cover 233 is fixed to the connecting part. , the drive member 22 is fixedly mounted on a top cover 232, the self-stabilizing portion is connected to the connection by a bottom cover 233, and the top cover 232 provides a platform for the mounting of the drive member 22. .

Specifically, the specific structures and sizes of the top cover 232 and the bottom cover 233 are not limited, and they may be hollow cylinders or hollow prisms. Any material can be used as long as it can be reliably connected to the member.

The bottom cover 233 and the top cover 232 are preferably flat columnar.

In this embodiment, the side walls of the top cover 232 form an interference fit with the side walls of the bottom cover 233, the structure is simple, easy to manufacture, easy to maintain and repair later, and requires no additional fasteners. The fixation can be completed by the structure of the top cover 232 and the bottom cover 233 themselves. In other embodiments, it is understood that the top cover 232 and bottom cover 233 may be secured by fasteners or by locking structures provided on the side walls of both.

Specifically, the inner wall of the top cover 232 forms an interference fit with the outer wall of the bottom cover 233, and the top cover 232 has a larger contact area and is therefore more easily subjected to force during removal. In other embodiments, the inner wall of the bottom cover 233 may form an interference fit with the outer wall of the top cover 232, and the fixing surface of the top cover 232 may be provided with a pull ring to facilitate removal or may be easily removed. It is understood that force-bearing structures may be provided.

In this embodiment, the self-stabilizing part is fixedly connected to the connecting part by a plurality of fasteners, and the connection method is simple and reliable.

Specifically, the housing 23 is provided with a plurality of fixing holes 234 through which a plurality of fastening bodies are bored, and the connecting portion is provided with fitting holes 13 for fitting the plurality of fastening bodies. , the number and size of the fixing holes 234 and the fitting holes 13 are not limited and can be selected according to the processing manufacturing process and the fixing effect.

In this embodiment, the connection part is detachably connected to the locking disc 11 and the locking disc 11, respectively, and is suitable for being fixedly connected to the belt body of the corresponding safety belt. It has a plurality of locking tongues 12, which can be inserted into the locking disc 11 to complete the fixing of the belt body of the safety belt, and the connection process is simple and flexible. As another embodiment, the locking tongue 12 may not be provided, but a fixture for fixing the belt body of the safety belt may be directly provided on the locking board 11, and the belt body of the safety belt may be attached to the locking board 11. It is understood that it is only necessary to directly fix and fit the . Among other things, the number of locking tongues 12 matches the number of belt bodies of the safety belt, and the number of locking tongues 12 is at least one.

Specifically, the locking disc 11 provides a platform for the mounting of the self-stabilizing portion, and the locking disc 11 is provided with a plurality of locking holes 111 that mate with each locking tongue 12 . The locking disc 11 and the locking tongue 12 can be fitted in various ways. The locking disc 11 is used as a fixed board, and each locking tongue 12 is connected to the end of the belt body of the corresponding safety belt. All of the locking tongues 12 may be inserted into the locking disk 11 to complete the connection, and the locking disk 11 is fixed to the end of the belt body of one safety belt, and the remaining locking tongues 12 are locked. The connection may be completed by inserting it into the stopping plate 11 .

In this embodiment, the locking plate 11 is fixedly provided with a battery suitable for powering the drive member 22 and a controller suitable for controlling the operating state of the drive member 22. A mounting cavity is provided and the controller cooperates with the battery so that the speed of rotation of the drive member 22 can be adjusted from time to time according to stability needs. A separate mounting pin is provided on the outer wall of the locking plate 11 so as not to damage the battery and the controller after the locking tongue 12 is inserted into the locking plate 11, and the battery and the controller are installed in the mounting pin. It is understood that the battery and controller may be independently fixed to the outer wall of locking platen 11 .

The present invention further provides an aerial work machine comprising a plurality of safety belts and the aforementioned safety belt connection structure fixedly connected to the plurality of safety belts.

Specifically, the safety belt is provided with a safety belt connection structure to provide stability to the operator without altering the protection and operating habits of the safety belt.

A method of using the safety belt connection structure according to the present embodiment will be described below.

After installing the safety belt connection structure on the safety belt, the operator puts on the safety belt, the safety belt is securely fixed to the operator's body, and the operator is in a suspended state, then the self-stabilizing part It can be opened, providing stability to the operator under the rotation of the gyro 21, making the operator safer both in the lifting condition and in the condition of no change in height.

In the description of the present invention, the safety belt connection structure according to this embodiment is applied to a safety belt, and whether or not it works depends on the number of strings used for suspension and the position of the connection point of the strings. , the number of straps used to suspend the safety belt and the position of the connecting point between the safety belt and the strap can be selected according to actual needs.

From the above description, it can be seen that the above-mentioned embodiment of the present invention has a self-stabilizing part fixedly installed in the connecting part, and the safety belt connection structure can be fixed to the operator's body together with the safety belt, and the self-stabilizing When the driving member 22 in the section drives the gyro 21 to rotate at a high speed, the operator, who is the carrier, can maintain a relatively stable state even when receiving the impact of the wind force from the outside world. It can be seen that it is possible to prevent the operator from rotating or swinging around the suspension string in a suspended state, and to achieve the technical effect of reducing safety accidents caused by wind force.

It is clear that the above examples are merely examples for the purpose of clarifying rather than limiting the embodiments. A person skilled in the art can make various modifications or changes based on the above description. It is neither necessary nor possible to cover all embodiments here. Obvious variations or modifications introduced therefrom are still covered by the protection scope of the invention.

11 locking plate 111 locking hole 12 locking tongue 13 fitting hole 21 gyro 211 shaft hole 22 driving member 221 bolt hole 23 housing 231 through hole 232 top cover 233 bottom cover 234 fixing hole 235 mounting hole

Claims (10)

a connection adapted to be fixedly installed on a plurality of safety belts;
A gyro (21) and a driving member (22) fixedly installed in the connecting part for driving the gyro (21) to rotate so as to stabilize the worker wearing the safety belt. ) and a self-stabilizing portion comprising: Said self-stabilizing part further comprises a housing (23) having an accommodating cavity for accommodating said gyro (21), said driving member (22) being fixedly installed in said housing (23) and said gyro ( 21) is fixedly connected to the safety belt connection structure according to claim 1. The gyro (21) is a homogenous disk, a shaft hole (211) is provided in the center of the disk, and the driving shaft of the driving member (22) is fixedly fixed in the shaft hole (211). The safety belt connecting structure according to claim 1, characterized in that it is perforated. The end face of the housing (23) remote from the connecting portion forms a fixing surface, the driving member (22) is fixedly mounted on the fixing surface, and the driving member (22) is mounted on the fixing surface. The safety belt connection structure according to claim 2, characterized in that a through hole (231) is provided through which the drive shaft of the safety belt is drilled. The housing (23) has a top cover (232) and a bottom cover (233) connected to each other, and the top cover (232) and the bottom cover (233) surround to form the receiving cavity. 3. Safety according to claim 2, characterized in that the bottom cover (233) is fixedly connected to the connecting part and the driving member (22) is fixedly mounted on the top cover (232). Belt connection structure. The safety belt connection structure according to claim 5, characterized in that the sidewalls of the top cover (232) form an interference fit with the sidewalls of the bottom cover (233). The safety belt connection structure according to claim 1, wherein the self-stabilizing portion is fixedly connected to the connecting portion by a plurality of fasteners. The connecting portion is detachably connected to the locking disc (11) and the locking disc (11), and is fixedly connected to the belt body of the corresponding safety belt. Safety belt connection structure according to claim 1, characterized in that it has a plurality of locking tongues (12) suitable for . A battery suitable for powering the drive member (22) and a controller suitable for controlling the operating state of the drive member (22) are fixed to the locking plate (11). The connecting structure of the safety belt according to claim 8, characterized in that a mounting cavity is provided on the connecting structure. An aerial work machine comprising: a plurality of safety belts; and the safety belt connection structure according to any one of claims 1 to 9 fixedly connected to the plurality of safety belts.

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