CN216037983U

CN216037983U - Operating handle and lifting device

Info

Publication number: CN216037983U
Application number: CN202121874031.1U
Authority: CN
Inventors: 孟宪博; 张庆伟; 张国柱
Original assignee: Ficont Industry Beijing Co Ltd
Current assignee: Ficont Industry Beijing Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-15
Anticipated expiration: 2031-08-11
Also published as: WO2023015707A1

Abstract

The utility model provides a control handle and lifting equipment, wherein the control handle comprises a grab handle, the grab handle is provided with an armrest switch and an armrest key, the armrest switch is used for switching or emergency stop control among an uplink gear, a downlink gear and a remote control gear of the lifting equipment, and the armrest key is used for triggering the lifting equipment to operate; when the armrest switch is switched to any one of an uplink gear or a downlink gear, the armrest key is triggered to control the lifting equipment to operate in the corresponding gear. The utility model has simple structure, convenient operation and higher use safety, and effectively solves the problem that the lifting equipment in the prior art needs to be operated by hands loose or moved by a larger distance under the condition of emergency braking during high-altitude operation.

Description

Operating handle and lifting device

Technical Field

The utility model relates to the technical field of climbing devices, in particular to a control handle and lifting equipment.

Background

Along with social development, operation and high-altitude transportation under the high-altitude climbing environment are very common, and especially in the field of wind power generation, lifting equipment is needed to be adopted for conveying personnel and materials between a high-altitude operation platform and the ground and for overhauling.

The lifting equipment is used as one of the lifting equipment, so that the overhauling cost can be effectively reduced, the working efficiency of workers is improved, and the application range is wide.

At present, the function of the control handle in the market is single, when special situations occur and emergency braking is needed, an operator needs to loosen the hand holding the handrail to start a switch or a button located at other places of the lifting equipment, and the operation is very easy to cause danger because the operation environment of the lifting equipment is in the high-altitude environment and the hand is loosened to touch the switch or the button in unexpected situations.

To this end, the utility model provides a steering handle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a control handle and lifting equipment, which are used for solving the defects that the control handle in the prior art is single in function and easy to cause danger in the use process, and realize the control handle with simple structure, convenient operation and higher use safety.

In order to achieve the above object, a first aspect of the present invention provides a manipulation handle, comprising a grip on which an armrest switch and an armrest key are provided;

the armrest switch is used for switching or emergency stop control among an uplink gear, a downlink gear and a remote control gear of the lifting equipment, and the armrest key is used for triggering the lifting equipment to operate;

when the armrest switch is switched to any one of an uplink gear or a downlink gear, the armrest key is triggered to control the lifting equipment to operate in the corresponding gear.

According to the manipulating handle provided by the utility model, the grab handle comprises a first grab handle part and a second grab handle part;

the first handle part and the second handle part are respectively provided with the armrest switch and the armrest key; manipulation of the armrest keys of the first and second handle portions simultaneously may control operation of a lift device.

According to the manipulating handle provided by the utility model, the first handle part and the second handle part comprise a gripping part and a triggering part respectively;

the first handle part and the second handle part are respectively arranged on the first side and the second side of the handle body, and the trigger part is arranged above the handle part.

According to the control handle provided by the utility model, the gripping part is provided with a first mounting groove, and the armrest key is mounted in the first mounting groove.

According to the control handle provided by the utility model, the armrest key comprises a key handle, a rotating shaft, an elastic piece and a key switch;

the key handle is connected into the first mounting groove through the rotating shaft, the elastic piece is mounted between the key handle and the first mounting groove, and the key switch is mounted in the first mounting groove.

According to the control handle provided by the utility model, the trigger part is provided with a second mounting groove, and the armrest switch is mounted in the second mounting groove.

According to the bar handle provided by the utility model, the armrest switch comprises a first switch and a second switch;

the first switch is used for gear conversion among an uplink gear, a downlink gear and a remote control gear; the second switch is used for emergency stop control of the lifting equipment.

According to the control handle provided by the utility model, the first handle part and the second handle part are both composed of the first handle body and the second handle body;

the first handle body and the second handle body are respectively and correspondingly provided with a positioning column and a positioning hole, and when the first handle body is connected with the second handle body, the positioning column is matched with the positioning hole.

According to the control handle provided by the utility model, the first handle part or the second handle part is provided with the platform trigger device.

In order to achieve the above object, a second aspect of the present invention provides a lifting device comprising the operating handle as set forth in any one of the above.

According to the control handle provided by the utility model, the operation of the lifting equipment is controlled by arranging the handrail switch and the handrail key on the grab handle, the lifting equipment can be started only by pressing the handrail key by two hands simultaneously in the process, and the lifting equipment can be stopped when any one hand is released, so that the one hand cannot be started, the two hands of an operator are restrained, and the situation that the two hands of the operator release the handrail component is avoided, so that the operation safety of the lifting equipment is ensured; meanwhile, the problem that in the prior art, the lifting equipment needs to be operated by hands loose or moved by hands for a large distance under the condition that emergency braking is met during high-altitude operation is effectively solved.

In addition, compared with the prior art that the armrest switch is directly arranged at the top of the handle, the trigger part is specially arranged at the side part of the grab handle, and the armrest switch is arranged on the trigger part, so that the damage of the armrest switch in the processes of equipment rising, personnel climbing or falling from high altitude can be avoided, and the armrest switch is protected; and the other side opposite to the triggering part is also provided with a holding part for installing the armrest key, and the appearance of the grab handle is attractive and the holding posture is comfortable through industrial design.

Further, the present invention provides a lifting device including any one of the above-described manipulation handles, thereby providing all the advantages described above.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a handlebar provided in accordance with the present invention;

FIG. 2 is a schematic view of a portion of the construction of the handlebar provided by the present invention;

FIG. 3 is a second schematic view of a partial structure of the control handle according to the present invention;

FIG. 4 is a schematic view of the structure of the grip in the handlebar provided by the present invention;

FIG. 5 is a schematic view of the first shank of the handlebar arrangement provided in accordance with the present invention;

FIG. 6 is a schematic view of the construction of the second shank of the operating handle provided in accordance with the present invention;

reference numerals:

1: a first handle portion; 11: a first riser; 12: a first handle cover;

121: a gripping portion; 1211: a first mounting groove; 122: a trigger section;

1221: a second mounting groove; 2: a second handle portion; 21: a second riser;

22: a second handle cover; 221: a first handle body; 2211: a positioning column;

222: a second handle body; 2221: positioning holes; 3: an armrest switch;

31: a first switch; 32: a second switch; 4: an armrest key;

41: a key handle; 42: a rotating shaft; 43: an elastic member;

44: a key switch; 5: a platform triggering device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "first", "second", "third" and "fourth" do not denote any sequence relationship, but are merely used for convenience of description. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. "Current" is the time at which an action is performed, multiple occurrences of which are recorded in real time over time.

Embodiments of the present invention will be described below with reference to fig. 1 to 6. It should be understood that the following description is only exemplary embodiments of the present invention and is not intended to limit the present invention in any way.

Referring to fig. 1 to 6 in detail, the present invention provides a control handle, which includes a handle, wherein the handle is provided with an armrest switch 3 and an armrest key 4, the armrest switch 3 is used for switching between an upward gear, a downward gear and a remote control gear of a lifting device or controlling emergency stop, and the armrest key 4 is used for triggering the lifting device to operate.

When the armrest switch 3 is switched to any one of the upward gear and the downward gear, the armrest key 4 is triggered to control the lifting device to operate in the corresponding gear.

In some embodiments, a single handle may be directly provided on the lifting device and the operator's hands may be supported on the single handle, and the armrest switch 3 and the armrest key 4 may be integrated on the single handle (not shown).

In some embodiments, the lifting apparatus is provided with a grip, the grip comprising a first grip portion 1 (which may be understood as being held by a left hand) and a second grip portion 2 (which may be understood as being held by a right hand), the first grip portion 1 comprising a first riser 11 and a first sleeve 12; the second grip portion 2 includes a second stem 21 and a second sleeve 22.

Wherein, be provided with the mounting hole on jacking equipment, the equal fixed connection of the one end of first riser 11 and second riser 21 is in this mounting hole, and this fixed connection's mode can be for passing through bolt fastening, also can set up the mounting hole into the screw hole to external screw thread is attacked at riser one end, makes riser threaded connection in this mounting hole, perhaps adopts the welded mode all can.

The other ends of the first vertical pipe 11 and the second vertical pipe 21 are free ends, the first handle sleeve 12 and the second handle sleeve 22 are respectively located at the free ends of the first vertical pipe 11 and the second vertical pipe 21, and specifically, the first handle sleeve 12 and the second handle sleeve 22 can be sleeved on the vertical pipes or can be clamped on the vertical pipes in a bidirectional mode.

And, an armrest switch 3 and an armrest key 4 are respectively provided on the first stem cover 12 and the second stem cover 22, and the armrest switch 3 and the armrest key 4 are used to control the operation of the lifting device.

The operation of the lifting device is controlled by arranging the handrail switch 3 and the handrail key 4 on the first handle part 1 and the second handle part 2 to be matched, the lifting device can be started only by pressing the handrail key 4 by two hands simultaneously in the process, any one hand can be stopped when released, so that the one hand cannot be started, the two hands of an operator are restrained, and the situation that the handrail component is released by the two hands of the operator is avoided, so that the operation safety of the lifting device is ensured; meanwhile, the problem that in the prior art, the lifting equipment needs to be operated by hands loose or moved by hands for a large distance under the condition that emergency braking is met during high-altitude operation is effectively solved.

In the present embodiment, specifically, the first sleeve 12 and the second sleeve 22 may have the same structure, and each include a gripping portion 121 and a triggering portion 122, the triggering portion 122 is located above the gripping portion 121, and the arrangement is set according to the portability of the operation of the person. Such as: the thumb is located at the trigger portion 122 to control the armrest switch 3, and the remaining four fingers are located at the grip portion 121 to control the armrest key 4.

Further, a first mounting groove 1211 is formed in the grip portion 121, and the arm key 4 is mounted in the first mounting groove 1211.

Wherein, the armrest key 4 comprises a key handle 41, a rotating shaft 42, an elastic piece 43 and a key switch 44; the key grip 41 is coupled to the first mounting groove 1211 through the rotation shaft 42, the elastic member 43 is installed between the key grip 41 and the first mounting groove 1211, and the key switch 44 is installed in the first mounting groove 1211.

In the working process of the armrest key 4, the key handle 41 is pressed to rotate around the rotating shaft 42 to trigger the key switch 44, so that the operation of the lifting equipment is controlled; the elastic member 43 can be in a compressed state during pressing, and the elastic member 43 can be reset after pressing is stopped, so that the key handle 41 is driven to return to the original position.

Preferably, the elastic member 43 provided in the present invention may be a spring, and may also be another elastic member capable of implementing a compression or return function, such as a spring plate.

Further, a second installation groove 1221 is provided in the trigger part 122, and the armrest switch 3 is installed in the second installation groove 1221.

Wherein the armrest switch 3 includes a first switch 31 and a second switch 32; the first switch 31 and the second switch 32 are respectively fixedly installed in any one of the second installation grooves 1221, that is, the first switch 31 may be installed on the first handle sleeve 12 or the second handle sleeve 22, and similarly, the second switch 32 may be installed on the first handle sleeve 12 or the second handle sleeve 22. As long as it is ensured that one hand can control the armrest switch 3 and the other hand can control the second switch 32 during use.

Compared with the prior art that the armrest switch 3 is directly arranged at the top of the grab handle, the trigger part 122 is specially arranged at the side part of the grab handle to form the installation platform, and the armrest switch 3 is arranged on the trigger part 122, so that the damage of the armrest switch 3 in the processes of equipment rising, personnel climbing or falling from high altitude can be avoided, and the armrest switch 3 is protected; and, still set up the installation that the portion 121 is used for handrail key 4 in the opposite side that triggers the portion 122 back to, through industrial design, make the appearance of grab handle pleasing to the eye, and hold the appearance comfortable, it is more convenient to operate.

In some embodiments, the first switch 31 is a gear shift switch capable of controlling shifting of three gears, namely, an up gear control, a down gear control and a remote control. It will be appreciated that the first switch 31 is a three-position switch, i.e. with three adjustable gears, i.e. up, down and remote controlled adjustment.

Each time a gear is adjusted, for example: when the first switch 31 is adjusted to an upward gear, the armrest key 4 needs to be pressed by both hands at the same time, so that the key handles 41 compress the elastic part 43 to deform, meanwhile, the key handles 41 approach the key switches 44, when the key handles 41 trigger the key switches 44, the lifting device can operate, any one key handle 41 does not trigger the key switches 44, climbing-up-free operation cannot be achieved, which is equivalent to constraining the both hands of an operator, and in the operation process, the both hands of the operator need to be continuously located on the armrest, so that the use safety is ensured.

In addition, when the armrest switch 3 is adjusted to the remote control gear, the remote controller is used for controlling, and the process is known by persons in the field and is not described in detail.

It can be understood that, general lifting equipment all moves on the cat ladder through motor drive, therefore be equivalent to the control connection of ascending gear in the corotation control circuit of motor, down gear control is connected in the reversal control circuit of motor, handrail key 4 is equivalent to a normally open contact, can control motor corotation control circuit or the switch-on of motor reversal control circuit after triggering to control lifting equipment is ascending or descending.

In some embodiments, the second switch 32 is an emergency stop switch, which allows the lifting device to stop operation immediately in any event, and is used to stop the lifting device immediately in case of an emergency to prevent loss of enlargement.

In some embodiments, in order to allow the respective components to be more conveniently embedded in the grip, the first and

second grip portions

1 and 2 are provided as two portions detachably connected, composed of the first and

second grip bodies

221 and 222, or the first and

second sleeves

12 and 22 are provided as two portions detachably composed of the first and

second grip bodies

221 and 222.

The first handle 221 and the second handle 222 are respectively provided with a positioning column 2211 and a positioning hole 2221, and in a state where the first handle 221 and the second handle 222 are connected, the positioning column 2211 is inserted into the positioning hole 2221 and fastened by a screw or a bolt.

In some embodiments, the gripping portion 121 is provided with anti-slip lines to prevent the hands from slipping on the gripping portion 121.

In some embodiments, the first handle portion 1 or the second handle portion 2 is provided with a platform triggering device 5, the platform triggering device 5 is fixedly connected to one of the handles through a pin, and when the lifting device runs upwards and encounters an obstacle, the platform triggering device 5 can trigger a switch to stop the lifting device from running so as to prevent the lifting device from being damaged.

In addition, be provided with platform anticollision switch in the platform trigger device 5, platform anticollision switch's the setting height will be high enough to meet when strikeing, platform trigger device 5 can provide longer buffer distance.

In some embodiments, the utility model also provides a lifting device comprising the handlebar as described above.

In the working process, the lifting equipment can be started only by pressing the key handles 41 with two hands simultaneously, and the lifting equipment can be stopped when any one hand is released, so that the one hand cannot be started, the two hands of the operator are restrained, the situation that the two hands of the operator release the handrail component is avoided, and the safety in operation of the lifting equipment is ensured. Meanwhile, the switch and the keys are arranged on the handle in a centralized mode, and the problem that the lifting equipment is operated by hands loose or by hands moving for a large distance during high-altitude operation can be solved. The convenience and the safety of the overall operation of the lifting equipment are improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A handlebar, comprising: the grab handle is provided with a handrail switch and a handrail key;

2. The steering handle of claim 1, wherein the grip comprises a first grip portion and a second grip portion;

3. The steering handle of claim 2, wherein the first and second grip portions each comprise a gripping portion and a trigger portion;

4. The manipulating handle according to claim 3, wherein a first mounting groove is provided on the grip portion, and the armrest key is mounted in the first mounting groove.

5. The steering handle according to claim 4, wherein the armrest key includes a key grip, a rotary shaft, an elastic member, and a key switch;

6. The lever handle according to claim 3, wherein a second mounting groove is provided on the trigger part, and the armrest switch is mounted in the second mounting groove.

7. The handlebar as set forth in claim 6 wherein the armrest switch comprises a first switch and a second switch;

8. The steering handle according to claim 2, wherein the first grip portion and the second grip portion are each composed of a first shank body and a second shank body;

9. The steering handle according to any one of claims 1 to 8, wherein a platform triggering device is provided on the first grip portion or the second grip portion.

10. A lifting device comprising a handlebar as claimed in any one of claims 1 to 9.