CN117623094B - Safety buckle monitoring device for aerocar lifting hook - Google Patents
Safety buckle monitoring device for aerocar lifting hook Download PDFInfo
- Publication number
- CN117623094B CN117623094B CN202311671798.8A CN202311671798A CN117623094B CN 117623094 B CN117623094 B CN 117623094B CN 202311671798 A CN202311671798 A CN 202311671798A CN 117623094 B CN117623094 B CN 117623094B
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- Prior art keywords
- rod
- arc
- fixedly connected
- wall
- groove
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/50—Applications of limit circuits or of limit-switch arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a safety buckle monitoring device of a lift hook of a lift truck, which belongs to the technical field of lift hooks of the lift truck and comprises a mounting seat for mounting the lift hook of the lift truck, wherein the bottom surface of the mounting seat is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a hook, an arc-shaped groove is formed in the hook, an arc-shaped rod is connected inside the arc-shaped groove in a sliding manner, a clamping groove is formed in the rod wall of the connecting rod, a sliding groove is longitudinally formed in the connecting rod, a plug rod is connected inside the sliding groove in a sliding manner, a jack is formed in the rod wall of the arc-shaped rod, the inner wall of the jack formed in the arc-shaped rod and the bottom of the clamping groove are fixedly connected with an inductor, and contact ends are fixedly connected on the bottom of the plug rod and the side wall. Compared with the prior art, the device can effectually detect whether contact between arc pole and the inserted bar to the arc pole on the effectual avoiding lifting hook is just lifted by crane without the joint position, brings the potential safety hazard.
Description
Technical Field
The invention belongs to the technical field of aerocar lifting hooks, and particularly relates to a safety buckle monitoring device of an aerocar lifting hook.
Background
The lifting hook is the most common lifting appliance in lifting machinery. The lifting hook is usually hung on a steel wire rope of the lifting mechanism by means of pulley blocks and other parts, and the lifting hook is provided with a corresponding fastening mechanism to limit the hanging strip or the lifting rope in the lifting hook, so that falling is prevented.
Most of the existing buckle mechanisms on the lifting hook rotate in the hook so as to facilitate hanging the hanging strip into the lifting hook, but the buckle can not rebound in the lifting hook when being locked by the hanging strip to a thicker hanging strip or a lifting rope, so that the articles are lifted at the moment, and a certain unhooking risk exists, and therefore the safety buckle monitoring device for the lifting hook of the aerocar is required, and is used for detecting whether the buckle on the lifting hook is buckled in place or not, so that the lifting of the safety buckle is avoided, and potential safety hazards are brought.
Disclosure of Invention
The invention aims to provide a safety buckle monitoring device for an aerocar lifting hook, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a safe buckle monitoring devices of aerocar lifting hook, is including being used for the aerocar lifting hook mount pad for the installation, the top surface of mount pad rotates and is connected with the stay cord, the bottom surface fixedly connected with connecting rod of mount pad, the lower extreme fixedly connected with couple of connecting rod, the arc wall has been seted up in the couple, the inside sliding connection of arc wall has the arc pole, the draw-in groove has been seted up on the pole wall of connecting rod, the spout has vertically been seted up to the inside of connecting rod, the lower extreme and the draw-in groove intercommunication of spout, the inside sliding connection of spout has the inserted bar, the jack has been seted up on the pole wall of arc pole, the equal fixedly connected with inductor of jack inner wall and the bottom of draw-in groove that sets up on the arc pole, equal fixedly connected with contact end on the bottom and the lateral wall of inserted bar, and fixedly connected with alarm on the lateral wall of mount pad, and alarm and inductor electric connection.
Preferably, a motor is fixedly installed in the installation seat, and a rotating shaft of the motor rotates to extend to the inside of the sliding groove and is fixedly connected with a screw rod.
Preferably, the top surface of the inserted link is provided with a thread groove, and the wall of the screw rod is in threaded connection with the inside of the thread groove.
Preferably, the limiting grooves are symmetrically formed in the inner wall of the sliding groove, limiting blocks are symmetrically and fixedly connected to the side wall of the inserted link, and the two limiting blocks are respectively and slidably connected to the inner parts of the two limiting grooves.
Preferably, the inside symmetry of arc wall has offered the bar groove, symmetrical fixedly connected with spacing on the pole wall of arc pole, two spacing sliding connection respectively in the inside of two bar grooves.
Preferably, the side wall of the hook is provided with a bar-shaped hole, the bar wall of the arc-shaped bar is fixedly connected with a shifting block, and one end of the shifting block, which is far away from the arc-shaped bar, slides and extends to the outer side of the bar-shaped hole.
Compared with the prior art, the invention has the technical effects and advantages that:
This safe buckle monitoring devices of aerocar lifting hook at first hangs suspender or lifting rope into the inside of couple, the pulling shifting block drives rather than fixed connection's arc pole and slides along the arc groove afterwards, until the end of arc pole is pegged graft to the inside of draw-in groove, then start motor drive lead screw rotation, the inserted bar that the screw thread cup jointed on driving its pole wall through the lead screw removes to the arc pole, until in the jack of seting up on the inserted bar plug-in arc pole, contact terminal on the inserted bar lateral wall will contact with the inductor simultaneously, thereby will make and form the closed loop between inductor, contact terminal and the alarm and make the alarm report to the police, alright lift by crane article this moment. Compared with the prior art, the device can effectually detect whether contact between arc pole and the inserted bar to the arc pole on the effectual avoiding lifting hook is just lifted by crane without the joint position, brings the potential safety hazard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a plan cross-sectional view of the mounting block and connecting rod of the present invention;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present invention;
Fig. 4 is a schematic structural view of an arc-shaped rod and a limit strip in the invention.
Reference numerals illustrate:
In the figure: 1. a mounting base; 2. a pull rope; 3. a connecting rod; 4. a hook; 5. an arc-shaped groove; 6. an arc-shaped rod; 7. a clamping groove; 8. a motor; 9. a chute; 10. a screw rod; 11. a rod; 12. an inductor; 13. a contact end; 14. a limiting block; 15. a limit bar; 16. a shifting block; 17. an alarm.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the invention.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present invention, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
The utility model provides a safe buckle monitoring devices of aerocar lifting hook as shown in fig. 1 through 4, including being used for the mounting seat 1 for the aerocar lifting hook installation, the top surface rotation of mounting seat 1 is connected with stay cord 2, the bottom surface fixedly connected with connecting rod 3 of mounting seat 1, the lower extreme fixedly connected with couple 4 of connecting rod 3, arc wall 5 has been seted up in the couple 4, the inside sliding connection of arc wall 5 has arc pole 6, draw-in groove 7 has been seted up on the pole wall of connecting rod 3, spout 9's lower extreme and draw-in groove 7 intercommunication, the inside sliding connection of spout 9 has inserted bar 11, the jack has been seted up on the pole wall of arc pole 6, the equal fixedly connected with inductor 12 of jack inner wall and the bottom of draw-in groove 7 of seting up on the arc pole 6, equal fixedly connected with contact end 13 on the bottom and the lateral wall of inserted bar 11, and fixedly connected with alarm 17 on the lateral wall of mounting seat 1, and alarm 17 and inductor 12 electric connection, in the jack that inserted bar 11 was seted up on the arc pole 6, simultaneously contact end 13 will be with the jack 7 on the lateral wall of inserted bar 11 and jack 6 and make the contact end 13 and the inductor 12 make the alarm 13 make between the article and the arc-shaped object to be lifted by crane.
The inside fixed mounting of mount pad 1 has motor 8, and motor 8's pivot rotation extends to the inside of spout 9 and fixedly connected with lead screw 10, and the screw groove has been seted up to the top surface of inserted bar 11, and the inside in screw groove is connected in the wall screw thread of lead screw 10, and lead screw 10 is convenient for drive inserted bar 11 grafting to the inside of jack.
Limiting grooves are symmetrically formed in the inner wall of the sliding groove 9, limiting blocks 14 are symmetrically and fixedly connected to the side wall of the inserting rod 11, the two limiting blocks 14 are respectively and slidably connected to the inner portions of the two limiting grooves, and the limiting blocks 14 can effectively limit the sliding direction of the inserting rod 11.
The inside symmetry of arc wall 5 has offered the bar groove, and symmetry fixedly connected with spacing 15 on the wall of arc pole 6, and two spacing 15 sliding connection are in the inside of two bar grooves respectively, and spacing 15 can effectually carry out spacingly to the slip direction of arc pole 6, has offered the bar hole on the lateral wall of couple 4, fixedly connected with shifting block 16 on the wall of arc pole 6, and the one end slip that shifting block 16 kept away from arc pole 6 extends to the outside in bar hole.
Principle of operation
When the safety buckle monitoring device for the aerocar lifting hook is used, firstly, a hanging belt or a lifting rope is hung into the hook 4, then a shifting block 16 is pulled to slide along a strip-shaped hole, meanwhile, an arc rod 6 fixedly connected with the shifting block is driven to slide along an arc groove 5, meanwhile, the arc rod 6 extends out of the arc groove 5 until the tail end of the arc rod 6 is inserted into the clamping groove 7 formed in the side wall of the connecting rod 3, then a motor 8 is started to drive a screw rod 10 fixedly connected with the tail end of a rotating shaft of the motor to rotate, a rod 11 sleeved on the rod wall of the motor is driven to move towards the arc rod 6 through the screw rod 10 until the rod 11 is inserted into a jack formed in the arc rod 6, and meanwhile, a contact end 13 on the side wall of the rod 11 is contacted with an inductor 12 fixedly mounted on the bottom of the clamping groove 7 and the inner wall of the jack formed in the arc rod 6, so that a closed loop is formed between the inductor 12, the contact end 13 and the alarm 17 to alarm the alarm 17, and at the moment, articles can be lifted.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a safe buckle monitoring devices of aerocar lifting hook, is including being used for aerocar lifting hook mount pad (1) for installation, its characterized in that: the utility model discloses a novel alarm device, which is characterized in that a pull rope (2) is rotationally connected to the top surface of a mounting seat (1), a connecting rod (3) is fixedly connected to the bottom surface of the mounting seat (1), a hook (4) is fixedly connected to the lower end of the connecting rod (3), an arc groove (5) is formed in the hook (4), an arc rod (6) is slidingly connected to the inside of the arc groove (5), a clamping groove (7) is formed in the rod wall of the connecting rod (3), a sliding groove (9) is longitudinally formed in the connecting rod (3), the lower end of the sliding groove (9) is communicated with the clamping groove (7), a plug rod (11) is slidingly connected to the inside of the sliding groove (9), a jack is formed in the rod wall of the arc rod (6), an inductor (12) is fixedly connected to the inner wall of the jack formed in the arc rod (6) and the bottom of the clamping groove (7), a contact end (13) is fixedly connected to the bottom of the plug rod (11) and the side wall of the mounting seat (1), an alarm device (17) is fixedly connected to the inductor (17) and the alarm device (12),
A motor (8) is fixedly arranged in the mounting seat (1), a rotating shaft of the motor (8) rotates to extend into the sliding groove (9) and is fixedly connected with a screw rod (10),
The top surface of the inserted link (11) is provided with a thread groove, the link wall of the screw rod (10) is connected with the inside of the thread groove in a thread way,
Limiting grooves are symmetrically formed in the inner wall of the sliding groove (9), limiting blocks (14) are symmetrically and fixedly connected to the side wall of the inserted link (11), the two limiting blocks (14) are respectively and slidably connected to the inner parts of the two limiting grooves,
The inside of the arc-shaped groove (5) is symmetrically provided with a strip-shaped groove, the rod wall of the arc-shaped rod (6) is symmetrically and fixedly connected with a limit strip (15), the two limit strips (15) are respectively and slidingly connected with the inside of the two strip-shaped grooves,
The side wall of the hook (4) is provided with a bar-shaped hole, the bar wall of the arc-shaped bar (6) is fixedly connected with a shifting block (16), and one end of the shifting block (16) far away from the arc-shaped bar (6) slides and extends to the outer side of the bar-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311671798.8A CN117623094B (en) | 2023-12-07 | 2023-12-07 | Safety buckle monitoring device for aerocar lifting hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311671798.8A CN117623094B (en) | 2023-12-07 | 2023-12-07 | Safety buckle monitoring device for aerocar lifting hook |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117623094A CN117623094A (en) | 2024-03-01 |
| CN117623094B true CN117623094B (en) | 2024-06-07 |
Family
ID=90030331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311671798.8A Active CN117623094B (en) | 2023-12-07 | 2023-12-07 | Safety buckle monitoring device for aerocar lifting hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117623094B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207090844U (en) * | 2017-08-22 | 2018-03-13 | 浙江宏超建设集团有限公司 | A kind of tower crane |
| CN212953873U (en) * | 2020-08-04 | 2021-04-13 | 四川省隆昌机械制造有限公司 | Anti-overload hook device for tower crane |
| CN215905766U (en) * | 2021-08-16 | 2022-02-25 | 广东神丰工程机械有限公司 | Automatic safety protection lifting system for tower crane |
| CN217076690U (en) * | 2022-04-06 | 2022-07-29 | 开源重工兴化有限公司 | Hoisting locking mechanism of marine crane |
| CN219058285U (en) * | 2022-11-03 | 2023-05-23 | 中国电力科学研究院有限公司 | Remote control rope-releasing device for electric power tower |
-
2023
- 2023-12-07 CN CN202311671798.8A patent/CN117623094B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207090844U (en) * | 2017-08-22 | 2018-03-13 | 浙江宏超建设集团有限公司 | A kind of tower crane |
| CN212953873U (en) * | 2020-08-04 | 2021-04-13 | 四川省隆昌机械制造有限公司 | Anti-overload hook device for tower crane |
| CN215905766U (en) * | 2021-08-16 | 2022-02-25 | 广东神丰工程机械有限公司 | Automatic safety protection lifting system for tower crane |
| CN217076690U (en) * | 2022-04-06 | 2022-07-29 | 开源重工兴化有限公司 | Hoisting locking mechanism of marine crane |
| CN219058285U (en) * | 2022-11-03 | 2023-05-23 | 中国电力科学研究院有限公司 | Remote control rope-releasing device for electric power tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117623094A (en) | 2024-03-01 |
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