CN116374805B - Hanging device with anti-falling mechanism - Google Patents
Hanging device with anti-falling mechanism Download PDFInfo
- Publication number
- CN116374805B CN116374805B CN202310248500.6A CN202310248500A CN116374805B CN 116374805 B CN116374805 B CN 116374805B CN 202310248500 A CN202310248500 A CN 202310248500A CN 116374805 B CN116374805 B CN 116374805B
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- Prior art keywords
- blocking
- locking
- card
- drop
- hanging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 46
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 19
- 239000010959 steel Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a hanging device with an anti-falling mechanism, which comprises a hanging handle, a hanging hook arranged below the hanging handle, a limiting disc, an anti-falling baffle frame and a locking assembly, wherein the hanging hook is provided with a bearing area capable of containing a steel cable and an opening capable of being placed in the steel cable, the anti-falling baffle frame is rotatably arranged on the hanging handle, one end of the anti-falling baffle frame is provided with a baffle part for blocking or opening the opening, the other end of the anti-falling baffle frame is provided with a limiting part, the end part of the limiting part is provided with a locking assembly, the locking assembly is provided with a locking clamp, one side of the hanging handle, facing the locking assembly, is provided with the limiting disc, and the side wall of the limiting disc is provided with a first clamping groove and a second clamping groove which can be used for inserting the locking clamp. The opening of the lifting hook can be closed through the anti-falling baffle frame, the condition that the rope falls off from the surface of the lifting hook in the lifting process is avoided, the anti-falling baffle frame adopts a structure capable of being turned outwards and opened, and the interference between the baffle part and a steel rope in a bearing area is avoided.
Description
[ field of technology ]
The invention relates to the technical field of lifting appliances, in particular to a hanging device with an anti-falling mechanism.
[ background Art ]
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, and is also called crown block, aerial crane and crane. The lifting hook is the most common lifting appliance in hoisting machinery, and is often suspended on a steel wire rope of a hoisting mechanism by means of pulley blocks and the like. The existing crane lifting hook opening lacks an anti-falling structure, and when a lifting object is transferred, a lifting steel wire rope hung on the lifting hook is easy to accidentally fall off from the lifting hook due to shaking of the object.
In order to solve the above-mentioned problem, patent document CN200920306277.1 discloses a hook, which comprises a hook body formed by connecting a shank and a shackle, wherein a pin shaft is connected to the joint of the shank and the shackle in a penetrating way, and the pin shaft is connected with a tongue piece and a poking part fixedly connected with the tongue piece. When the lifting hook is in actual use, when the diameter of the lifting rope hung in the hook ring is larger or the number of the lifting rope strands is larger, the resetting of the tongue piece can be hindered, so that the lifting rope can possibly fall off from the lifting hook in the lifting process, and the use safety of the lifting hook is affected.
[ invention ]
The invention aims to solve the problems in the prior art, and provides a hanging device with an anti-falling mechanism, which can avoid the problem that a steel cable falls off from a lifting hook in the lifting process and can not cause the large diameter of the steel cable or the large number of the steel cable to interfere with the sealing of the anti-falling baffle frame to the lifting hook.
In order to achieve the above-mentioned objective, the present invention provides a hanging device with an anti-falling mechanism, which comprises a hanging handle, and a hanging hook arranged below the hanging handle, wherein the hanging hook is provided with a bearing area capable of containing a steel cable, an opening capable of being placed in the steel cable, and further comprises a limiting disc, an anti-falling baffle frame and a locking component, the anti-falling baffle frame is rotatably arranged on the hanging handle, one end of the anti-falling baffle frame is provided with a baffle part for blocking or opening the opening, the other end of the anti-falling baffle frame is provided with a limiting part, the end of the limiting part is provided with a locking component, a locking card is arranged on the locking component, one side of the hanging handle, which faces the locking component, is provided with a limiting disc, the side wall of the limiting disc is provided with a first clamping groove and a second clamping groove capable of being inserted by the locking card, the hanging hook is provided with two movable baffle card components, and the movable baffle card components are arranged on two sides of the bearing area, and the distance is adjustable.
Preferably, the anti-falling baffle frame comprises two baffles and a rotating shaft connected between the two baffles, the two baffles are rotatably installed on two sides of the hanging handle through the rotating shaft, one end of the anti-falling baffle frame is provided with a positioning plate, the positioning plate is connected between the two baffles, the other end of the anti-falling baffle frame is provided with a plectrum seat, and the locking assembly is installed on the plectrum seat.
Preferably, the locking assembly further comprises a sleeve, a pull rod and a first spring arranged on the pull rod, the sleeve is arranged on the anti-falling baffle frame, the pull rod is movably arranged in the sleeve through the first spring, one end of the pull rod is provided with a locking clamp, the locking clamp penetrates through the bottom of the sleeve, and the other end of the pull rod penetrates through the top of the sleeve.
Preferably, the limiting plate is further provided with a positioning arc groove, and the anti-falling baffle frame is matched with the positioning arc groove through a positioning rod.
Preferably, the side of lifting hook has set up the apron subassembly, have in the apron subassembly and adjust the chamber, movable fender card subassembly is installed in the both sides of adjusting the chamber, the bottom of adjusting the chamber is equipped with the base, install locking mechanism on the base.
Preferably, the locking mechanism comprises adjusting screws symmetrically arranged on two sides of the base, and adjusting nuts arranged on the adjusting screws.
Preferably, the movable blocking card assembly comprises a blocking card, a sliding rod and a second spring arranged on the sliding rod, the blocking card is movably arranged on the sliding rod, a through hole for the adjusting screw to penetrate out is formed in the lower portion of the blocking card, the second spring abuts against the blocking card, and an acting force enabling the blocking card to abut against the adjusting nut is applied to the blocking card.
The invention has the beneficial effects that: according to the invention, through the cooperation of the limiting disc, the anti-falling baffle frame, the locking assembly and the like, when the anti-falling baffle frame is used, after the steel cable is hung in the lifting hook, the opening of the lifting hook can be closed by rotating the anti-falling baffle frame, so that the situation that the rope falls off from the surface of the lifting hook in the lifting process is effectively avoided, the anti-falling baffle frame adopts an eversible structure, and the interference between the baffle part and the steel cable in the bearing area during the action is avoided. In addition, through add the activity in bearing region and keep off the card subassembly, can carry out certain spacing to the cable wire, reduce the rocking phenomenon of cable wire in the lifting by crane process.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view showing a state of blocking an opening in embodiment 1 of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2;
fig. 4 is a schematic structural view of an open state of embodiment 1 of the present invention;
fig. 5 is a schematic structural view showing a state of blocking an opening according to embodiment 2 of the present invention;
fig. 6 is a schematic view showing the internal structure of a cap plate assembly of embodiment 2 of the present invention.
[ detailed description ] of the invention
Example 1
Referring to fig. 1 to 4, the hanging device with an anti-falling mechanism of the present invention includes a hanging handle 1, a hanging hook 2 disposed below the hanging handle 1, a bearing area 201 capable of accommodating a steel cable and an opening 202 capable of accommodating the steel cable are provided on the hanging hook 2, the hanging device further includes a limiting disc 3, an anti-falling blocking frame 4 and a locking assembly 5, the anti-falling blocking frame 4 is rotatably mounted on the hanging handle 1, one end of the anti-falling blocking frame 4 is provided with a blocking portion 401 for blocking or opening the opening 202, the other end is provided with a limiting portion 402, the end of the limiting portion 402 is provided with a locking assembly 5, the locking assembly 5 is provided with a locking clip 53, one side of the hanging handle 1 facing the locking assembly 5 is provided with the limiting disc 3, and a first clamping groove 32 and a second clamping groove 33 capable of inserting the locking clip 53 are provided on the side wall of the limiting disc 3.
Further, referring to fig. 2, the anti-disengaging frame 4 includes two baffles 41 and a rotating shaft 40 connected between the two baffles 41, wherein the two baffles 41 have the same structure and are in a bent shape, the two baffles 41 are rotatably mounted on two sides of the hanging handle 1 through the rotating shaft 40, one end of the anti-disengaging frame 4 is provided with a positioning plate 42, the positioning plate 42 is connected between the two baffles 41, the other end of the anti-disengaging frame 4 is provided with a pulling piece seat 43, one side of the pulling piece seat 43 extends to form a bent pulling piece, and the locking assembly 5 is mounted on the pulling piece seat 43.
Further, the locking assembly 5 further comprises a sleeve 51, a pull rod 52 and a first spring 54 arranged on the pull rod 52, the sleeve 51 is installed on the anti-falling baffle frame 4, the pull rod 52 is movably installed in the sleeve 51 through the first spring 54, one end of the pull rod 52 is provided with a locking card 53, the locking card 53 penetrates through the bottom of the sleeve 51, and the other end of the pull rod 52 penetrates through the top of the sleeve 51 and is provided with a pull handle.
Further, the limiting disc 3 is further provided with a positioning arc groove 31, the anti-falling baffle frame 4 is matched with the positioning arc groove 31 through a positioning rod 44, and the rotating position of the anti-falling baffle frame 4 can be limited by additionally arranging the positioning arc groove 31, so that when the anti-falling baffle frame 4 rotates in place, the locking card 53 corresponds to the positions of the first clamping groove 32 and the second clamping groove 33.
Example 2
Referring to fig. 5 and 6, this embodiment differs from embodiment 1 in that: in this embodiment, two movable blocking assemblies 7 are disposed on the hook 2, and the movable blocking assemblies 7 are disposed on two sides of the supporting area 201, and the distance between the movable blocking assemblies is adjustable. The length of the bearing area 201 can be adjusted through the movable blocking clamp assembly 7, and the steel cable with smaller part diameter is limited to a certain extent, so that the shaking during hoisting is reduced
Further, a cover plate assembly 6 is arranged on the side face of the lifting hook 2, an adjusting cavity 60 is formed in the cover plate assembly 6, the movable blocking clamp assemblies 7 are arranged on two sides of the adjusting cavity 60, a base 61 is arranged at the bottom of the adjusting cavity 60, and a locking mechanism is arranged on the base 61. In this embodiment, the cover plate assembly 6 is connected to the hook 2 through a plurality of bolt assemblies, and the cover plate assembly 6 is provided with a mounting hole.
Specifically, in this embodiment, the locking mechanism includes adjusting screws 62 symmetrically disposed on two sides of the base 61, and adjusting nuts 63 disposed on the adjusting screws 62, where the adjusting nuts 63 abut against the movable catch assembly 7, and in this embodiment, anti-slip threads are disposed on the surface of the adjusting nuts 63, so that screwing is facilitated.
Further, the movable blocking assembly 7 includes a blocking card 71, a sliding rod 72, and a second spring 73 disposed on the sliding rod 72, the blocking card 71 is movably mounted on the sliding rod 72, a through hole through which the adjusting screw 62 can pass is provided at the lower part of the blocking card 71, the second spring 73 abuts against the blocking card 71, and applies a force to the blocking card 71 to abut against the adjusting nut 63. In this embodiment, the upper portion of the blocking card 71 is provided with a flange inclined outward.
The working process of the invention comprises the following steps:
when the steel cable is required to be hoisted, the pull rod 52 is pulled outwards to enable the locking clamp 53 to be separated from the first clamping groove 32, and then the anti-separation baffle frame 4 is rotated until the lower end of the positioning rod 44 abuts against the lower end of the positioning arc groove 31, and the pull rod 52 is loosened. At this time, the locking card 53 is reset under the action of the first spring 54 and inserted into the second clamping groove 33 to complete locking, so that the opening 202 is opened, and then the required number of steel ropes are placed in the bearing area 201. The length of the supporting area 201 can be adjusted according to the number of steel cables and the occupied space, and the adjusting nuts 63 are only required to be screwed, so that the blocking cards 71 on two sides can be moved to the proper positions.
The steel cable is placed in the adjusted bearing area 201, the pull rod 52 is pulled outwards to enable the locking clamp 53 to be separated from the second clamping groove 33, the anti-falling baffle frame 4 is rotated reversely until the positioning rod 44 abuts against the upper end of the positioning arc groove 31, at the moment, the positioning plate 42 abuts against the lifting hook 2, the pull rod 52 is loosened after the anti-falling baffle frame 4 is reset, the locking clamp 53 is inserted into the first clamping groove 32 again under the action of the first spring 54 to complete locking, and the blocking of the opening 202 by the baffle part 401 is achieved.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (4)
1. The utility model provides a cable suspension device with anti-drop mechanism, includes hanging handle (1), and set up in hanging hook (2) of handle (1) below, but have bearing region (201) of holding cable wire on lifting hook (2), and can supply opening (202) that the cable wire put into, its characterized in that: the anti-drop blocking device comprises a hanging handle (1), and is characterized by further comprising a limiting disc (3), an anti-drop blocking frame (4) and a locking assembly (5), wherein the anti-drop blocking frame (4) is rotatably installed on the hanging handle (1), one end of the anti-drop blocking frame (4) is provided with a blocking part (401) for blocking or opening an opening (202), the other end of the anti-drop blocking frame is provided with a limiting part (402), the end part of the limiting part (402) is provided with the locking assembly (5), the locking assembly (5) is provided with a locking card (53), one side, facing the locking assembly (5), of the hanging handle (1) is provided with the limiting disc (3), and the side wall of the limiting disc (3) is provided with a first clamping groove (32) and a second clamping groove (33) for the locking card (53) to be inserted; the lifting hook (2) is provided with two movable blocking assemblies (7), and the movable blocking assemblies (7) are arranged on two sides of the bearing area (201) and have adjustable intervals; the anti-drop baffle frame (4) comprises two baffle plates (41) and a rotating shaft (40) connected between the two baffle plates (41), the two baffle plates (41) are rotatably arranged on two sides of the hanging handle (1) through the rotating shaft (40), one end of the anti-drop baffle frame (4) is provided with a positioning plate (42), the positioning plate (42) is connected between the two baffle plates (41), the other end of the anti-drop baffle frame (4) is provided with a shifting block seat (43), and the locking assembly (5) is arranged on the shifting block seat (43); the locking assembly (5) further comprises a sleeve (51), a pull rod (52) and a first spring (54) arranged on the pull rod (52), the sleeve (51) is arranged on the anti-falling baffle frame (4), the pull rod (52) is movably arranged in the sleeve (51) through the first spring (54), one end of the pull rod (52) is provided with a locking clamp (53), the locking clamp (53) penetrates through the bottom of the sleeve (51), and the other end of the pull rod (52) penetrates through the top of the sleeve (51); the movable blocking card assembly (7) comprises a blocking card (71), a sliding rod (72) and a second spring (73) arranged on the sliding rod (72), the blocking card (71) is movably mounted on the sliding rod (72), a through hole for the adjusting screw (62) to penetrate out is formed in the lower portion of the blocking card (71), the second spring (73) abuts against the blocking card (71), and an acting force for enabling the blocking card (71) to abut against the adjusting nut (63) is applied to the blocking card.
2. The hanging device with anti-drop mechanism as claimed in claim 1, wherein: the limiting disc (3) is also provided with a positioning arc groove (31), and the anti-falling baffle frame (4) is matched with the positioning arc groove (31) through a positioning rod (44).
3. The hanging device with anti-drop mechanism as claimed in claim 1, wherein: cover plate assembly (6) have been disposed to the side of lifting hook (2), have in cover plate assembly (6) and adjust chamber (60), activity keeps off card assembly (7) and installs the both sides in adjusting chamber (60), the bottom of adjusting chamber (60) is equipped with base (61), install locking mechanism on base (61).
4. A hanging device with anti-drop mechanism as claimed in claim 3, wherein: the locking mechanism comprises adjusting screws (62) symmetrically arranged on two sides of the base (61), and adjusting nuts (63) arranged on the adjusting screws (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310248500.6A CN116374805B (en) | 2023-03-10 | 2023-03-10 | Hanging device with anti-falling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310248500.6A CN116374805B (en) | 2023-03-10 | 2023-03-10 | Hanging device with anti-falling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116374805A CN116374805A (en) | 2023-07-04 |
| CN116374805B true CN116374805B (en) | 2023-10-03 |
Family
ID=86963992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310248500.6A Active CN116374805B (en) | 2023-03-10 | 2023-03-10 | Hanging device with anti-falling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116374805B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1275190A (en) * | 1970-08-05 | 1972-05-24 | Renfroe & Sons J C | Lifting clamp |
| US6068310A (en) * | 1998-09-04 | 2000-05-30 | Jergens, Inc. | Hoist ring |
| CN105923536A (en) * | 2016-07-08 | 2016-09-07 | 杭州维多利机械有限公司 | Falling-off prevention hook |
| CN205855794U (en) * | 2016-07-08 | 2017-01-04 | 杭州维多利机械有限公司 | A kind of slip-off preventing suspension hook |
| CN107826957A (en) * | 2017-10-11 | 2018-03-23 | 中国二十二冶集团有限公司 | A kind of combined type automatically-unhooked hanger |
| CN207346999U (en) * | 2017-09-28 | 2018-05-11 | 常德市鼎城永欣机械制造有限公司 | Building tower crane suspension hook and its supporting anti-drop device |
| CN208485495U (en) * | 2018-07-27 | 2019-02-12 | 泉州重达机械有限公司 | A kind of crane hook of Anti-fall |
| CN111675083A (en) * | 2020-06-22 | 2020-09-18 | 广东家美陶瓷有限公司 | Self-locking hook |
| CN112239140A (en) * | 2020-11-04 | 2021-01-19 | 常德市荣程机械有限公司 | Tower crane hook assembly |
| CN217838092U (en) * | 2022-08-08 | 2022-11-18 | 上海海事大学 | Safety anti-falling device for hoisting tool of marine engine room |
-
2023
- 2023-03-10 CN CN202310248500.6A patent/CN116374805B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1275190A (en) * | 1970-08-05 | 1972-05-24 | Renfroe & Sons J C | Lifting clamp |
| US6068310A (en) * | 1998-09-04 | 2000-05-30 | Jergens, Inc. | Hoist ring |
| CN105923536A (en) * | 2016-07-08 | 2016-09-07 | 杭州维多利机械有限公司 | Falling-off prevention hook |
| CN205855794U (en) * | 2016-07-08 | 2017-01-04 | 杭州维多利机械有限公司 | A kind of slip-off preventing suspension hook |
| CN207346999U (en) * | 2017-09-28 | 2018-05-11 | 常德市鼎城永欣机械制造有限公司 | Building tower crane suspension hook and its supporting anti-drop device |
| CN107826957A (en) * | 2017-10-11 | 2018-03-23 | 中国二十二冶集团有限公司 | A kind of combined type automatically-unhooked hanger |
| CN208485495U (en) * | 2018-07-27 | 2019-02-12 | 泉州重达机械有限公司 | A kind of crane hook of Anti-fall |
| CN111675083A (en) * | 2020-06-22 | 2020-09-18 | 广东家美陶瓷有限公司 | Self-locking hook |
| CN112239140A (en) * | 2020-11-04 | 2021-01-19 | 常德市荣程机械有限公司 | Tower crane hook assembly |
| CN217838092U (en) * | 2022-08-08 | 2022-11-18 | 上海海事大学 | Safety anti-falling device for hoisting tool of marine engine room |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116374805A (en) | 2023-07-04 |
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