CN114933236A - Explosion-proof pillar lifting hook - Google Patents
Explosion-proof pillar lifting hook Download PDFInfo
- Publication number
- CN114933236A CN114933236A CN202210531452.7A CN202210531452A CN114933236A CN 114933236 A CN114933236 A CN 114933236A CN 202210531452 A CN202210531452 A CN 202210531452A CN 114933236 A CN114933236 A CN 114933236A
- Authority
- CN
- China
- Prior art keywords
- clamping
- fixedly connected
- block
- lifting hook
- rope
- 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.)
- Withdrawn
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides an explosion-proof protective pipe lifting hook, and relates to the field of lifting tools. The anti-explosion protection tube lifting hook comprises a fixing part, wherein a clamping part is arranged on the lower surface of the fixing part, a locking part is arranged on the right side surface of the clamping part, a clamping part is fixedly arranged on the left side surface of the clamping part, a protection device is fixedly connected to the side surface of the clamping part, an extension part is arranged on the side surface of the fixing part, and an auxiliary clamping device is fixedly connected to one end of the extension part away from the fixing part. Through the clamping part that is provided with the activity to can be according to the pipeline thickness of centre gripping, thereby adjust the angle of centre gripping, thereby adapt to the pipeline centre gripping of different diameters, be provided with the taut line through the inside at rings, can make the gap between lifting rope and the rings take up in the use, reduce the activity of lifting rope, thereby guarantee rings stability at the hoist and mount in-process.
Description
Technical Field
The invention relates to the technical field of hoisting tools, in particular to an explosion-proof protective pipe lifting hook.
Background
A hook is one of the most common lifting tools in lifting machinery. The lifting hook is usually hung on a steel wire rope of the lifting mechanism by means of a pulley block and other parts, and 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 lifting hook and a laminated lifting hook.
The lifting hook is in the building field, and the industrial site uses more extensively, is usually to be lifted from a place with heavier article and remove to another place and take off again, saves the labour, improves work efficiency, and the hoist and mount of explosion-proof pillar need more stably.
The clamping diameter of the pipeline is single when the existing lifting hook is lifted, so that when the pipeline with the smaller diameter is lifted, the lifting hook is kept in a neutral position, easy to slide and unstable, and friction between the lifting rope and the lifting ring occurs constantly due to shaking in the lifting process, so that the service life of the lifting rope or the lifting ring can be prolonged.
Disclosure of Invention
(1) Solves the technical problem
Aiming at the defects of the prior art, the invention provides the anti-explosion protection pipe lifting hook which solves the problems of unstable lifting and short service life.
(2) Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an explosion-proof pillar lifting hook, includes the fixed part, the lower surface of fixed part is provided with the clamping part, the right side surface of clamping part is provided with locking part, the left side fixed surface of clamping part is provided with clamping part, the side surface fixedly connected with protection device of clamping part, the side surface of fixed part is provided with the extension, the extension is kept away from the supplementary clamping device of one end fixedly connected with of fixed part.
Preferably, the fixing portion comprises a fixing block, a lifting ring is fixedly connected to the upper surface of the fixing block, a tensioning part is arranged inside the lifting ring and comprises a first motor, a tensioning line is fixedly connected to the side surface of the first motor, and one end, far away from the first motor, of the tensioning line is fixedly connected with the surface of the lifting ring.
Preferably, the clamping part includes the grip block, the grip block passes through hinge and fixed block fixed connection, the side surface swing joint of grip block has a electric telescopic handle, electric telescopic handle keeps away from the one end and the grip block swing joint of grip block, the inside of grip block is provided with places the chamber.
Preferably, locking portion is including locking the rope, the one end fixedly connected with rope sheave of locking the rope, the rope sheave passes through connecting plate and grip block swing joint, the one end fixedly connected with card dead ball of rope sheave is kept away from to locking the rope, the side surface swing joint of locking rope has the push pedal, the one end and the card dead ball of push pedal contact, the side surface fixedly connected with teeth of a cogwheel of push pedal, the teeth of a cogwheel drives through the second motor drive gear, the rope sheave all is located the inside of placing the chamber with the push pedal.
Preferably, the protection device comprises a clamping spring, one end of the clamping spring is fixedly connected with the clamping block, one end of the clamping spring, far away from the clamping block, is fixedly connected with a clamping arc plate, one side of the clamping arc plate, far away from the clamping spring, is fixedly connected with a damping rubber block, and the side surface of the damping rubber block is fixedly connected with an anti-skidding groove.
Preferably, the extension portion includes the mount, the inside swing joint of mount has the extension frame, the one end of keeping away from the mount of extension frame has the rotating turret through axis of rotation swing joint, mount and fixed block fixed connection, rotating turret and auxiliary clamping device fixed connection.
Preferably, the fixing portion, the clamping portion, the locking portion, the clamping portion and the protection device form a clamping body, and the auxiliary clamping device has a structure consistent with that of the clamping body.
Preferably, the clamping part comprises a clamping block, a slide is arranged in the clamping block, a tensioning plate is movably connected to the side surface of the slide, a stop block is fixedly connected to the side surface of the tensioning plate, a pulling block is movably connected to the upper surface of the stop block, one side, far away from the stop block, of the pulling block is fixedly connected with the tensioning plate through a spring, and a second electric telescopic rod is fixedly connected to the upper end of the tensioning plate.
(3) Advantageous effects
The invention provides an explosion-proof protective pipe lifting hook. The method has the following beneficial effects:
1. according to the invention, the movable clamping part is arranged, so that the clamping angle can be adjusted according to the thickness of the clamped pipeline, and the clamping device is suitable for clamping pipelines with different diameters.
2. According to the invention, the tension line is arranged in the hoisting ring, so that a gap between the lifting rope and the hoisting ring can be tensioned in the use process, the movement of the lifting rope is reduced, and the stability of the hoisting ring in the hoisting process is ensured.
3. According to the invention, the whole lifting hook can completely cover the pipeline in the lifting process through the locking part and the clamping part, so that the stability of the pipeline in the lifting process is ensured, the pipeline cannot fall off, and the safety is ensured.
4. According to the pipeline clamping device, the rotary frame and the extension frame are arranged in the derivative, so that pipelines with different lengths and inclination angles can be clamped, the pipeline clamping device is more convenient to use, and the application range is wider.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a clamping body according to the present invention;
FIG. 3 is a schematic view of the internal structure of the clamping body according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at B in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 at C according to the present invention.
Wherein, 1, the fixed part; 11. a fixed block; 12. a hoisting ring; 13. a tension member; 131. a first motor; 132. tensioning the wire; 2. a clamping portion; 21. a clamping block; 22. a first electric telescopic rod; 23. a placement chamber; 3. a locking portion; 31. a locking rope; 32. a sheave; 33. clamping a dead ball; 34. pushing the plate; 35. gear teeth; 4. a protection device; 41. a clamping spring; 42. clamping the arc plate; 43. a shock-absorbing rubber block; 44. an anti-slip groove; 5. an extension portion; 51. a fixed mount; 52. an extension frame; 53. a rotating frame; 6. an auxiliary clamping device; 7. a clamping portion; 71. a clamping block; 72. a slideway; 73. tensioning the plate; 74. a stopper; 75. pulling the block; 76. and the second electric telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The first embodiment is as follows:
as shown in fig. 1 to 6, an embodiment of the present invention provides an explosion-proof protective pipe lifting hook, which includes a fixing portion 1 for fixing a lifting rope, wherein the fixing portion 1 includes a fixing block 11, which is conveniently connected to a clamping portion 2 and a clamping portion 7, a lifting ring 12 is fixedly connected to an upper surface of the fixing block 11, which is conveniently connected to the lifting rope, a tensioning member 13 is disposed inside the lifting ring 12, and is used for tensioning a gap of the lifting rope, so as to determine a position of the lifting rope, the tensioning member 13 includes a first motor 131 for providing a tensioning power for the tensioning rope 132, a tensioning wire 132 is fixedly connected to a side surface of the first motor 131, and one end of the tensioning wire 132, which is far away from the first motor 131, is fixedly connected to a surface of the lifting ring 12, so as to form a tensioning effect.
Through being provided with above part, when can effectively connecting the lifting rope, make the lifting rope take-up, reduce the space of stay cord to reduce the friction of stay cord, make its life increase. Through passing the lifting rope through rings 12, make lifting rope parcel taut rope 132 and rings 12, then take up taut rope 132 through first motor 131, make the gap between stay rope 132 and rings 12 take up, make the position of lifting rope, at the in-process of lifting, do not take place to rock, reduce the friction.
The lower surface of fixed part 1 is provided with clamping part 2, carry out the centre gripping to explosion-proof pillar, clamping part 2 includes grip block 21, the shape of grip block 21 is "J" type, carry out the centre gripping, grip block 21 passes through hinge and 11 fixed connection of fixed block, can realize the removal of grip block 21, thereby realize that the pillar of different diameters carries out the centre gripping, grip block 21's side surface swing joint has first electric telescopic handle 22, it makes grip block 21 rotate to provide power, the one end and the grip block 21 swing joint of grip block 21 are kept away from to first electric telescopic handle 22, the inside of grip block 21 is provided with places chamber 23, be used for placing locking portion 3.
Through being provided with above part, can effectively carry out the centre gripping to explosion-proof pillar, through can pivoted grip block 21, can carry out the centre gripping to the pillar of different diameters, when using, first electric telescopic handle 22 makes the lower extreme of grip block 21 parallel, makes during the pipeline gets into grip block 21, through first electric telescopic handle 22 once more, makes grip block 21 rotate, makes the pillar fall into grip block 21's internal surface.
The right side surface of clamping part 2 is provided with locking part 3, protect pipe to inside locks, locking part 3 is including locking rope 31, be convenient for form complete closed clamp tightly, the one end fixedly connected with rope sheave 32 of locking rope 31, the inside of rope sheave 32 is provided with torque spring, provide elasticity, collect locking rope 31, rope sheave 32 passes through connecting plate and grip block 21 swing joint, the one end fixedly connected with card ball 33 of rope sheave 32 is kept away from to locking rope 31, be connected with clamping part 7, form the lock structure, the side surface swing joint of locking rope 31 has push pedal 34, promote card ball 33, the one end of push pedal 34 contacts with card ball 33, the side surface fixedly connected with teeth of a cogwheel 35 of push pedal 34, make push pedal 34 remove, teeth of a cogwheel 35 drives through the second motor drive gear, rope sheave 32 all is located the inside of placing cavity 23 with push pedal 34.
Through being provided with above parts, together with clamping part 7, can make the lifting hook form the confined structure to make the pillar carry out comprehensive clamping, will block dead ball 33 forward through push pedal 34, make it fall into clamping part 7, clamp it.
Clamping part 2's left side fixed surface is provided with clamping part 7, it presss from both sides tightly to jam ball 33, clamping part 7 is including pressing from both sides tight piece 71, the inside of pressing from both sides tight piece 71 is provided with slide 72, conveniently slide, slide 72's side surface swing joint has taut board 73, move pull block 75, thereby make locking rope 31 take-up, taut board 73's side surface fixedly connected with dog 74, block the position of pulling block 75, dog 74's upper surface swing joint has pull block 75, block jam ball 33, one side that pull block 75 kept away from dog 74 is through spring and taut board 73 fixed connection, taut board 73's upper end fixedly connected with second electric telescopic handle 76, the power of taut board 73 motion is provided, the export has been seted up to slide 72's upper surface, and the bottom is provided with the ejector pin.
Through being provided with above part, can be through fixing the card dead ball 33 to conveniently take up locking rope 31, form and seal, push pedal 34 will block dead ball 33 and push into slide 72, make it fall into the opposite side of pulling block 75, form the card dead state, through second electric telescopic handle 76, make locking rope 31 take up, when needing to take out, through sliding the card dead ball 33 to the exit, make the card dead ball 33 release through the ejector pin, thereby make the removal of closing the lock dead state.
Side surface fixedly connected with protection device 4 of clamping part 2, protect the pipeline, protection device 4 includes clamping spring 41, provide elasticity, thereby make and press from both sides tight arc plate 42 and carry out the centre gripping to the pipeline, clamping spring 41's one end and grip block 21 fixed connection, clamping spring 41 keeps away from the one end fixedly connected with of grip block 21 and presss from both sides tight arc plate 42, press from both sides tight arc plate 42 and keep away from one side fixedly connected with yielding rubber piece 43 of clamping spring 41, the protection pipeline is not scratched, yielding rubber piece 43's side surface fixedly connected with antiskid ribbed tile 44, make it can not slide.
Through being provided with above part, can effectively protect the pipeline to make the pipeline complete at the in-process of hoist and mount, press from both sides tight arc 42 and press from both sides tight the pipeline, the yielding rubber piece 43 makes the pipeline not remove with anti-skidding groove 44, makes the pipeline more stable.
The side surface of fixed part 1 is provided with extension 5, make it extend, guarantee the stability of hoist and mount, extension 5 includes mount 51, mount 51's inside swing joint has extension frame 52, make lifting hook extension length, press from both sides tightly both sides, the one end that mount 51 was kept away from to extension frame 52 has rotating turret 53 through axis of rotation swing joint, realize the rotation of angle, press from both sides tightly the pipeline of different angles, mount 51 and 11 fixed connection of fixed block, rotating turret 53 and auxiliary clamping device 6 fixed connection, the one end fixedly connected with auxiliary clamping device 6 of fixed part 1 is kept away from to extension 5, fixed part 1, clamping part 2, locking part 3, clamping part 7 forms the clamp tight main part with protection device 4, auxiliary clamping device 6's structure is unanimous with the structure of pressing from both sides tight main part.
Through being provided with above part, can press from both sides tightly the pipeline of different angles and length effectively.
The working principle is as follows: the lifting rope is passed through the hanging ring 12 to wrap the tensioning rope 132 and the hanging ring 12, then the tensioning rope 132 is tensioned through the first motor 131, so that the gap between the tensioning rope 132 and the hanging ring 12 is tensioned, and when in use, according to the length and the angle of a pipeline, the extension frame 52 and the rotating frame 53 are adjusted, the first electric telescopic rod 22 enables the lower end of the clamping block 21 to be parallel, the pipeline enters the clamping block 21, the first electric telescopic rod 22 is used again to rotate the clamping block 21, so that the protective tube falls into the inner surface of the clamping block 21, the blocking ball 33 is pushed forwards by the push plate 34 and pushed into the slide way 72, so that the blocking ball falls into the other side of the pull block 75 to form a blocking state, the locking rope 31 is tightened by the second electric telescopic rod 76, and when the locking rope needs to be taken out, the locking ball 33 slides to the outlet, and the locking ball 33 is pushed out by the ejector rod, so that the closed locking state is released. The vibration-damping rubber blocks 43 and the anti-slip grooves 44 prevent the pipeline from moving, so that the pipeline is more stable,
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an explosion-proof pillar lifting hook, includes fixed part (1), its characterized in that: the lower surface of fixed part (1) is provided with clamping part (2), the right side surface of clamping part (2) is provided with locking part (3), the left side fixed surface of clamping part (2) is provided with clamping part (7), the side surface fixedly connected with protection device (4) of clamping part (2), the side surface of fixed part (1) is provided with extension (5), the one end fixedly connected with auxiliary clamping device (6) of fixed part (1) are kept away from in extension (5).
2. An explosion protection pipe lifting hook according to claim 1, wherein: the fixing portion (1) comprises a fixing block (11), a hanging ring (12) is fixedly connected to the upper surface of the fixing block (11), a tensioning part (13) is arranged inside the hanging ring (12), the tensioning part (13) comprises a first motor (131), a tensioning line (132) is fixedly connected to the side surface of the first motor (131), and one end, far away from the first motor (131), of the tensioning line (132) is fixedly connected with the surface of the hanging ring (12).
3. The explosion-proof protective pipe lifting hook according to claim 1, characterized in that: clamping part (2) include grip block (21), grip block (21) are through hinge and fixed block (11) fixed connection, the side surface swing joint of grip block (21) has first electric telescopic handle (22), the one end and the grip block (21) swing joint of grip block (21) are kept away from in first electric telescopic handle (22), the inside of grip block (21) is provided with places chamber (23).
4. An explosion protection pipe lifting hook according to claim 1, wherein: locking portion (3) are including locking rope (31), one end fixedly connected with rope sheave (32) of locking rope (31), rope sheave (32) are through connecting plate and grip block (21) swing joint, the one end fixedly connected with card of rope sheave (32) is kept away from in locking rope (31) dies ball (33), the side surface swing joint of locking rope (31) has push pedal (34), the one end and the card of push pedal (34) die ball (33) contact, the side surface fixedly connected with teeth of a cogwheel (35) of push pedal (34), teeth of a cogwheel (35) drive gear through the second motor, rope sheave (32) all are located the inside of placing chamber (23) with push pedal (34).
5. An explosion protection pipe lifting hook according to claim 1, wherein: the protection device (4) comprises a clamping spring (41), one end of the clamping spring (41) is fixedly connected with the clamping block (21), one end of the clamping spring (41), far away from the clamping block (21), is fixedly connected with a clamping arc plate (42), one side of the clamping arc plate (42), far away from the clamping spring (41), is fixedly connected with a damping rubber block (43), and the side surface of the damping rubber block (43) is fixedly connected with an anti-skidding groove (44).
6. An explosion protection pipe lifting hook according to claim 1, wherein: extension portion (5) are including mount (51), the inside swing joint of mount (51) has extension frame (52), the one end of keeping away from mount (51) in extension frame (52) has rotating turret (53) through axis of rotation swing joint, mount (51) and fixed block (11) fixed connection, rotating turret (53) and supplementary clamping device (6) fixed connection.
7. The explosion-proof protective pipe lifting hook according to claim 1, characterized in that: the fixing part (1), the clamping part (2), the locking part (3), the clamping part (7) and the protection device (4) form a clamping body, and the structure of the auxiliary clamping device (6) is consistent with that of the clamping body.
8. An explosion protection pipe lifting hook according to claim 1, wherein: clamping part (7) is including pressing from both sides tight piece (71), the inside of pressing from both sides tight piece (71) is provided with slide (72), the side surface swing joint of slide (72) has taut board (73), the side surface fixedly connected with dog (74) of taut board (73), the upper surface swing joint of dog (74) has pull piece (75), one side that dog (74) were kept away from in pull piece (75) is through spring and taut board (73) fixed connection, the upper end fixedly connected with second electric telescopic handle (76) of taut board (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210531452.7A CN114933236A (en) | 2022-05-16 | 2022-05-16 | Explosion-proof pillar lifting hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210531452.7A CN114933236A (en) | 2022-05-16 | 2022-05-16 | Explosion-proof pillar lifting hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114933236A true CN114933236A (en) | 2022-08-23 |
Family
ID=82864502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210531452.7A Withdrawn CN114933236A (en) | 2022-05-16 | 2022-05-16 | Explosion-proof pillar lifting hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114933236A (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
- 2022-05-16 CN CN202210531452.7A patent/CN114933236A/en not_active Withdrawn
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220823 |
|
| WW01 | Invention patent application withdrawn after publication |