CN217377015U - Light lifting hook sling sliding prevention device for lifting - Google Patents
Light lifting hook sling sliding prevention device for lifting Download PDFInfo
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- CN217377015U CN217377015U CN202221001039.1U CN202221001039U CN217377015U CN 217377015 U CN217377015 U CN 217377015U CN 202221001039 U CN202221001039 U CN 202221001039U CN 217377015 U CN217377015 U CN 217377015U
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- 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
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Abstract
The utility model discloses a light lifting hook sling-proof sliding device for lifting, which comprises a lifting hook, wherein a first fixing mechanism and a second fixing mechanism are respectively sleeved on two suspension arm ends of a hook part of the lifting hook, a connecting plate is arranged between the first fixing mechanism and the second fixing mechanism, and two ends of the connecting plate are respectively connected with the first fixing mechanism and the second fixing mechanism; an arc-shaped fixing plate is arranged on the inner side face of the hook portion of the lifting hook, a first vertical high-strength bolt and a second vertical high-strength bolt are arranged on the connecting plate, and a first bolt hole and a second bolt hole through which the first high-strength bolt and the second high-strength bolt can pass are symmetrically formed in the arc-shaped fixing plate respectively. The utility model discloses can solve current hoist and mount in-process hoist cable because article focus is unstable, weather factor etc. lead to the hoist cable to produce gliding technical problem.
Description
Technical Field
The utility model belongs to the technical field of mechanical lifting hook, concretely relates to light-duty lifting hook prevents hoist cable slider for lifting by crane.
Background
The lifting hook is divided into a single hook and a double hook according to the shape; the manufacturing method is divided into a forging hook and a laminated hook, and the forging hook and the laminated hook are usually hung on a steel wire rope of a hoisting mechanism by means of a pulley block and other parts, and are indispensable in the building, industrial production and transportation processes.
At present, the conventional lifting hook is basically adopted for ground lifting and transporting of articles in domestic building construction, and falling accidents caused by the fact that lifted heavy objects, lifting ropes or lifting appliances are separated from a hook opening of the lifting hook exist in the construction process. The unhooking prevention device in the current stage can only prevent that the hoisting rope from dropping from the lifting hook, can not prevent that the sling from sliding, if there is the sling to slide, will lead to hoisting article focus unstability, takes place the accident.
Therefore, the research of developing a light lifting hook sling sliding prevention device for lifting has very important theoretical significance and engineering application value aiming at sling sliding accidents possibly occurring in the lifting process of a lifting hook.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a light-duty lifting hook prevents hoist cable slider for lifting by crane.
In order to achieve the above object, the utility model adopts the following technical scheme:
a light lifting hook sling sliding prevention device for lifting comprises a lifting hook, wherein a first fixing mechanism and a second fixing mechanism are respectively sleeved on two lifting arm ends of a hook part of the lifting hook, a connecting plate is arranged between the first fixing mechanism and the second fixing mechanism, and two ends of the connecting plate are respectively connected with the first fixing mechanism and the second fixing mechanism;
an arc-shaped fixing plate is arranged on the inner side face of the hook portion of the lifting hook, a first vertical high-strength bolt and a second vertical high-strength bolt are arranged on the first fixing mechanism and the second fixing mechanism respectively, and a first bolt hole and a second bolt hole through which the first high-strength bolt and the second high-strength bolt can pass are symmetrically formed in the arc-shaped fixing plate respectively.
Preferably, the first fixing mechanism and the second fixing mechanism are respectively connected with the two boom ends of the hook part of the lifting hook through a first bolt and a second bolt.
Preferably, the first fixing mechanism and the second fixing mechanism have the same structure, and the first fixing mechanism comprises two locking mechanisms which are symmetrically arranged with each other.
Preferably, every locking mechanism contains first arc locking plate, second arc locking plate and three fixed plate, and is three the fixed plate sets up respectively between first arc locking plate and second arc locking plate, the one end that second arc locking plate was kept away from to first arc locking plate, the one end that first arc locking plate was kept away from to second arc locking plate.
Preferably, two ends of the connecting plate are respectively inserted between two adjacent fixing plates, and the two fixing plates between the first arc-shaped locking plate and the second arc-shaped locking plate and the two fixing plates between the second arc-shaped locking plate and the connecting plate are respectively fixed with the connecting plate through third bolts.
Preferably, the first high-strength bolt and the second high-strength bolt are respectively arranged between the two second arc-shaped locking plates on the first fixing mechanism and the second fixing mechanism, and the bottom ends of the first high-strength bolt and the second high-strength bolt respectively penetrate through the arc-shaped fixing plates.
Preferably, the bottom of lifting hook leading flank and trailing flank symmetry respectively is provided with supplementary fixed establishment, every supplementary fixed establishment all contains first fixed plate and second fixed plate of mutual parallel arrangement, first fixed plate and second fixed plate are connected with the side of lifting hook respectively, be provided with first clamp plate and the second clamp plate that is parallel to each other between first fixed plate and the second fixed plate, first clamp plate is "L" type structure, be provided with the picture peg perpendicularly on the medial surface of second clamp plate, the slot has been seted up to the short arm end of first clamp plate, the picture peg can be pegged graft with the slot, first clamp plate and second clamp plate pass through screw rod and first fixed plate and second fixed plate swing joint respectively, and first fixed plate and second fixed plate pass through the nut with the screw rod fixedly.
Preferably, the first fixing plate and the second fixing plate are respectively provided with a through hole for the screw rod to pass through.
Preferably, the outer side surface of the lifting hook is provided with a non-slip mat.
Preferably, a rubber pad is detachably arranged between the arc-shaped fixing plate and the inner side face of the hook part of the lifting hook.
Compared with the prior art, the utility model, its beneficial effect lies in:
(1) the sling sliding prevention device provided by the utility model can well control the sliding of the sling through the combined design of the arc-shaped fixing plate, the first high-strength bolt, the second high-strength bolt and the rubber pad, and the problem that the sling moves to cause accidents due to the sideslip of hoisted articles caused by the incorrect gravity center position can not occur;
(2) the utility model can further fix the sling by the design of the auxiliary fixing mechanism, thereby improving the fixing stability of the sling;
(3) the utility model has simple structure, convenient installation, independent components, and can be operated separately, and the installation position can be determined for installation;
(4) the utility model discloses each part homoenergetic in the device is bought easily, can replace at will after the device part damages to can be right according to not unidimensional hoist cable the utility model discloses each part of device carries out not unidimensional design, accords with the requirement of national sustainable development, therefore has wide development application prospect.
Drawings
Fig. 1 is a schematic structural view of a light hook sling slide preventing device for lifting provided in embodiment 1 of the present invention;
fig. 2 is a connection plan view of the first fixing mechanism, the second fixing mechanism, and the connecting plate according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a light hook sling slide preventing device for lifting provided in embodiment 2 of the present invention;
FIG. 4 is a partially enlarged view of portion A of FIG. 3;
in the figure: 1. a hook; 2. a first bolt; 3. a first fixing mechanism; 301. a first arc-shaped locking plate; 302. a second arc-shaped locking plate; 303. a third bolt; 304. a fixing plate; 4. a first high-strength bolt; 5. a connecting plate; 6. a second high-strength bolt; 7. an arc-shaped fixing plate; 8. a second fixing mechanism; 9. a second bolt; 10. an auxiliary fixing mechanism; 11. a first fixing plate; 12. a second fixing plate; 13. a first clamping plate; 14. a second clamping plate; 15. inserting plates; 16. a slot; 17. a through hole; 18. a screw; 19. and a nut.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1 to 4, the light lifting hook sling sliding prevention device for lifting provided by the embodiment of the present invention comprises a lifting hook 1, wherein a first fixing mechanism 3 and a second fixing mechanism 8 are respectively sleeved on two boom ends of a hook portion of the lifting hook 1, a connecting plate 5 is arranged between the first fixing mechanism 3 and the second fixing mechanism 8, and two ends of the connecting plate 5 are respectively connected with the first fixing mechanism 3 and the second fixing mechanism 8; the first fixing mechanism 3, the second fixing mechanism 8 and the connecting plate 5 are all made of common steel.
Be provided with arc fixed plate 7 on the medial surface of 1 hook portion of lifting hook, be provided with vertical first high strength bolt 4 and second high strength bolt 6 on first fixing mechanism 3 and the second fixing mechanism 8 respectively, first bolt hole and the second bolt hole that can supply first high strength bolt 4 and second high strength bolt 6 to pass through are seted up to the symmetry respectively on arc fixed plate 7, the inside of first bolt hole and second bolt hole be provided with first high strength bolt 4 and second high strength bolt 6 assorted internal thread.
The first fixing mechanism 3 and the second fixing mechanism 8 are respectively connected with two boom ends of the hook part of the lifting hook 1 through a first bolt 2 and a second bolt 9.
The first fixing mechanism 3 and the second fixing mechanism 8 have the same structure, and the first fixing mechanism 3 comprises two locking mechanisms which are symmetrically arranged.
Every locking mechanism contains first arc locking plate 301, second arc locking plate 302 and three fixed plate 304, and is three fixed plate 304 sets up respectively between first arc locking plate 301 and second arc locking plate 302, the one end that second arc locking plate 302 was kept away from to first arc locking plate 301, the one end that first arc locking plate 301 was kept away from to second arc locking plate 302.
Two ends of the connecting plate 5 are respectively inserted between two adjacent fixing plates 304, and the two fixing plates 304 between the first arc-shaped locking plate 301 and the second arc-shaped locking plate 302, and the two fixing plates 304 between the second arc-shaped locking plate 302 and the connecting plate 5 are respectively fixed with the connecting plate 5 through third bolts 303.
The first high-strength bolt 4 and the second high-strength bolt 6 are respectively arranged between the two second arc-shaped locking plates 302 on the first fixing mechanism 3 and the second fixing mechanism 8, and the bottom ends of the first high-strength bolt 4 and the second high-strength bolt 6 respectively penetrate through the arc-shaped fixing plate 7.
The bottom of the front side face and the bottom of the rear side face of the lifting hook 1 are symmetrically provided with auxiliary fixing mechanisms 10 respectively, each auxiliary fixing mechanism 10 comprises a first fixing plate 11 and a second fixing plate 12 which are arranged in parallel, the first fixing plate 11 and the second fixing plate 12 are connected with the side face of the lifting hook 1 respectively, a first clamping plate 13 and a second clamping plate 14 which are arranged in parallel are arranged between the first fixing plate 11 and the second fixing plate 12, the first clamping plate 13 is of an L-shaped structure, an inserting plate 15 is vertically arranged on the inner side face of the second clamping plate 14, a slot 16 is formed in the short arm end of the first clamping plate 13, the inserting plate 15 can be inserted into the slot 16, the first clamping plate 13 and the second clamping plate 14 are movably connected with the first fixing plate 11 and the second fixing plate 12 through screws 18 respectively, and the first fixing plate 11 and the second fixing plate 12 are fixed with the screws 18 through nuts 19.
The first fixing plate 11 and the second fixing plate 12 are respectively provided with a through hole 17 through which a screw 18 can pass.
The outer side surface of the lifting hook 1 is provided with an anti-skid pad. The outer side surface of the lifting hook 1 is provided with an anti-skid pad. The outer portion all adopts the slipmat to wrap up in lifting hook 1, need before the parcel to fix with ARC fixed plate 7 adoption powerful glue and lifting hook 1, 1 front end of lifting hook and rear end and first fixed establishment 3 and second fixed establishment 8 coupling part will adopt the rubber pad thickening, in order to prevent that first fixed establishment 3 and second fixed establishment 8 from unhooking, splice first fixed establishment 3 and second fixed establishment 8 on the lifting hook, will adopt first bolt 2 and second bolt 9 and 1 front end of lifting hook and rear end and first fixed establishment 3 and 8 coupling part of second fixed establishment to step up after the concatenation is accomplished, make the device more stable safety.
A rubber pad is detachably arranged between the arc-shaped fixing plate 7 and the inner side surface of the hook part of the lifting hook 1. The design of the rubber pad can fix the position of the sling, and the first high-strength bolt 4 and the second high-strength bolt 6 are combined to pre-tighten the rubber pad, so that the friction force between the rubber pad and the sling and the non-slip mat is increased, and the sling is stable and cannot slide.
The embodiment of the utility model provides a light-duty lifting hook prevents hoist cable slider for lifting by crane is when using, at first splice first fixing mechanism 3 and second fixing mechanism 8 on the lifting hook, and insert connecting plate 5 and locate first fixing mechanism 3 and second fixing mechanism 8, adopt first bolt 2 and second bolt 9 to step up two fixed plates 304 around lifting hook 1 outer end respectively after the concatenation is accomplished, and fix connecting plate 5 and first fixing mechanism 3 and second fixing mechanism 8 junction site through third bolt 303, put into the space between arc fixed plate 7 and lifting hook 1 with the hoist cable after that, and make the both sides of hoist cable fall into respectively between first clamp plate 13 and the second clamp plate 14 on lifting hook 1 leading flank and trailing flank, put into remaining space between arc fixed plate 7 and lifting hook 1 through with the rubber pad after that, insert first high strength bolt 4 and second high strength bolt 6 respectively on first fixing mechanism 3 and second fixing mechanism 8 The lower ends of the first high-strength bolt 4 and the second high-strength bolt 6 are screwed into the first bolt hole and the second bolt hole between the front and rear second arc-shaped locking plates 302, so that the heads of the first high-strength bolt 4 and the second high-strength bolt 6 pre-tighten the rubber pads, then the two fixing plates 304 at two sides of the front and rear second arc-shaped locking plates 302 are respectively fixed by the third bolts 303, further increasing the friction force between the rubber pad, the sling and the non-slip pad to ensure that the sling is stable and can not slide, and finally moving the first clamping plate 13 and the second clamping plate 14 close to each other, and the inserting plate 15 is inserted into the slot until the first clamping plate 13 and the second clamping plate 14 clamp and fix the sling, fix screw rod and first fixed plate 11 and second fixed plate 12 through the nut again, realize the further fixed to the hoist and mount article sideslip that avoid the focus position not right and lead to makes the hoist and mount article sideslip to remove the problem that leads to the accident.
In summary, the sling sliding prevention device provided by the embodiment of the utility model can well control the sliding of the sling through the combined design of the arc-shaped fixing plate, the first high-strength bolt, the second high-strength bolt and the rubber pad, so that the problem that the sling moves to cause accidents due to the sideslip of a hoisted object caused by the incorrect gravity center position can be avoided, and the sling can be further fixed through the design of the auxiliary fixing mechanism, so that the fixing stability of the sling is improved; and simultaneously the utility model discloses simple structure, simple to operate all is independent between each part, and the detachable operates, confirms that the mounted position can carry out the device installation.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A light lifting hook sling sliding prevention device for lifting is characterized by comprising a lifting hook (1), wherein a first fixing mechanism (3) and a second fixing mechanism (8) are respectively sleeved on two lifting arm ends of a hook part of the lifting hook (1), a connecting plate (5) is arranged between the first fixing mechanism (3) and the second fixing mechanism (8), and two ends of the connecting plate (5) are respectively connected with the first fixing mechanism (3) and the second fixing mechanism (8);
be provided with arc fixed plate (7) on the medial surface of lifting hook (1) hook portion, be provided with vertical first high-strength bolt (4) and second high-strength bolt (6) on first fixed establishment (3) and second fixed establishment (8) respectively, first bolt hole and the second bolt hole that can supply first high-strength bolt (4) and second high-strength bolt (6) to pass through are seted up to the symmetry respectively on arc fixed plate (7).
2. A light weight hook fall sling prevention device for lifting as claimed in claim 1, characterised in that the first (3) and second (8) fixing means are connected to the two boom ends of the hook portion of the hook (1) by means of a first (2) and second (9) bolt respectively.
3. A light weight hook fall sling prevention device for lifting as claimed in claim 1, characterised in that the first (3) and second (8) fastening means are of the same construction, the first fastening means (3) comprising two locking means arranged symmetrically to each other.
4. A light weight lifting hook sling sliding prevention device for lifting as claimed in claim 3, wherein each of the locking mechanisms comprises a first arc locking plate (301), a second arc locking plate (302) and three fixing plates (304), the three fixing plates (304) are respectively arranged between the first arc locking plate (301) and the second arc locking plate (302), one end of the first arc locking plate (301) far away from the second arc locking plate (302), and one end of the second arc locking plate (302) far away from the first arc locking plate (301).
5. A light weight lifting hook sling sliding prevention device for lifting as claimed in claim 4, wherein both ends of the connection plate (5) are inserted between two adjacent fixing plates (304) respectively, and the two fixing plates (304) between the first arc locking plate (301) and the second arc locking plate (302) and the two fixing plates (304) between the second arc locking plate (302) and the connection plate (5) are fixed by a third bolt (303) respectively.
6. A light weight lifting hook sling slipping prevention device for lifting as claimed in claim 4, wherein the first high strength bolt (4) and the second high strength bolt (6) are respectively arranged between two second arc-shaped locking plates (302) on the first fixing mechanism (3) and the second fixing mechanism (8), and the bottom ends of the first high strength bolt (4) and the second high strength bolt (6) respectively penetrate through the arc-shaped fixing plate (7).
7. A light weight lifting hook sling sliding prevention device for lifting as claimed in claim 1, wherein the bottom of the front and rear sides of the lifting hook (1) are symmetrically provided with auxiliary fixing mechanisms (10) respectively, each auxiliary fixing mechanism (10) comprises a first fixing plate (11) and a second fixing plate (12) which are arranged in parallel, the first fixing plate (11) and the second fixing plate (12) are connected with the side of the lifting hook (1) respectively, a first clamping plate (13) and a second clamping plate (14) which are arranged in parallel are arranged between the first fixing plate (11) and the second fixing plate (12), the first clamping plate (13) is of an 'L' -shaped structure, an inserting plate (15) is vertically arranged on the inner side of the second clamping plate (14), the short arm end of the first clamping plate (13) is provided with an inserting slot (16), the inserting plate (15) can be inserted into the inserting slot (16), the first clamping plate (13) and the second clamping plate (14) are movably connected with the first fixing plate (11) and the second fixing plate (12) through screws (18), and the first fixing plate (11) and the second fixing plate (12) are fixed with the screws (18) through nuts (19).
8. A light weight lifting hook sling sliding prevention device for lifting as claimed in claim 7, wherein the first fixing plate (11) and the second fixing plate (12) are provided with through holes (17) for passing the screw rods (18), respectively.
9. A light weight lifting hook fall sling prevention device for lifting as in claim 1, wherein the outer side of the lifting hook (1) is provided with a non-slip mat.
10. A light weight hook fall sling prevention device for lifting as in claim 1 where rubber pads are removably placed between the arc shaped fixing plate (7) and the inside of the hook section of the hook (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001039.1U CN217377015U (en) | 2022-04-27 | 2022-04-27 | Light lifting hook sling sliding prevention device for lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001039.1U CN217377015U (en) | 2022-04-27 | 2022-04-27 | Light lifting hook sling sliding prevention device for lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217377015U true CN217377015U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221001039.1U Active CN217377015U (en) | 2022-04-27 | 2022-04-27 | Light lifting hook sling sliding prevention device for lifting |
Country Status (1)
| Country | Link |
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| CN (1) | CN217377015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923299A (en) * | 2024-03-22 | 2024-04-26 | 山东三维钢结构股份有限公司 | Winch lifting hook assembly |
-
2022
- 2022-04-27 CN CN202221001039.1U patent/CN217377015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923299A (en) * | 2024-03-22 | 2024-04-26 | 山东三维钢结构股份有限公司 | Winch lifting hook assembly |
| CN117923299B (en) * | 2024-03-22 | 2024-06-07 | 山东三维钢结构股份有限公司 | Winch lifting hook assembly |
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