CN217921053U

CN217921053U - Quick-release load hook of shipborne crane

Info

Publication number: CN217921053U
Application number: CN202222715743.XU
Authority: CN
Inventors: 姚璞玉; 孟繁朴; 张天鹏; 赵彬; 初士博
Original assignee: Institute of Oceanographic Instrumentation Shandong Academy of Sciences
Current assignee: Institute of Oceanographic Instrumentation Shandong Academy of Sciences
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-11-29
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a shipborne crane lifting hook technical field, specifically speaking, relate to shipborne crane's quick detach formula load lifting hook, including the pulley holder, fixed mounting has the supporting beam of two mutual symmetries between the plate body of both sides around the bottom position of pulley holder, be provided with rectangular clamping groove on the supporting beam's the upper surface, load lifting hook subassembly includes the lifting hook, the top fixed mounting of lifting hook has a supporting beam at two rectangular clamping grooves of card, supporting beam's upper surface central point department of putting fixed mounting has spacing seat, be provided with on the pulley holder and be used for carrying on spacing subassembly to a supporting beam, spacing subassembly is including the spacing post that passes the pulley holder front side plate body and the screw rod that passes pulley holder rear side plate body, spacing post supports on spacing seat, the terminal fixed mounting of spacing post has the front side of supporting on pulley holder front side plate body leading flank to support the piece, threaded connection has fastening nut on the screw rod. The utility model discloses be convenient for install and the operation of quick detach, facilitate the use, offer convenience for the user.

Description

Quick-release load hook of shipborne crane

Technical Field

The utility model relates to a shipborne crane lifting hook technical field, specifically speaking relates to shipborne crane's quick detach formula load lifting hook.

Background

In ocean transportation operation, a corresponding shipborne crane is usually used, the shipborne crane is a device which is arranged on a ship body and is used for hoisting objects between the ship body and the land, pulley seats connected with steel ropes are generally arranged on the shipborne crane, and load lifting hooks for hooking the objects are generally arranged on the pulley seats;

the utility model with the publication number of CN202643157U discloses a movable shipborne crane, which comprises a frame, a plurality of rollers, an electric winch, a suspension arm, a lifting rope, a pulley, a lifting hook and a fixed cable; a plurality of idler wheels are arranged below the rack, an electric winch is arranged above the rack, one side of the rack is connected with the lower end of a suspension arm, a pulley is arranged at the upper end of the suspension arm, one end of a lifting rope is connected with the electric winch, the other end of the lifting rope penetrates through the pulley to be connected with a lifting hook, and a fixed rope is connected with the ship body;

although this technical scheme has reasonable in design, convenient operation, safe and reliable, and it is convenient to remove, has improved work efficiency, easily promotes and uses, but this technical scheme is when specifically using, and the lifting hook on it is the fixed cable end that fixed mounting corresponds, has the defect that can not carry out quick dismantlement to the load lifting hook, can't dismantle can give the load lifting hook of changing other types or change the load lifting hook that damages and all brought inconvenience. In view of this, we propose a quick release load hook for a shipboard crane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick detach formula load lifting hook of shipborne crane to solve the defect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the quick-release load lifting hook of the shipborne crane comprises a pulley seat, wherein two symmetrical supporting cross beams for stably supporting a load lifting hook component are fixedly arranged between front and rear side plate bodies at the bottom position of the pulley seat, and rectangular clamping grooves are formed in the upper surface of each supporting cross beam;

the load lifting hook assembly comprises a lifting hook for hanging foreign objects, a supporting beam clamped in the two rectangular clamping grooves is fixedly mounted at the top end of the lifting hook, and a limiting seat is fixedly mounted at the central position of the upper surface of the supporting beam;

be provided with on the pulley block and be used for carrying out spacing subassembly to a supporting beam, spacing subassembly is including passing the spacing post of pulley block front side plate body and the screw rod of passing the pulley block rear side plate body, screw rod fixed mounting be in on the spacing post, spacing post is supported on the spacing seat, the terminal fixed mounting of spacing post is supported the front side on the pulley block front side plate body front side is supported the piece, threaded connection has fastening nut on the screw rod.

Preferably, the size of the support beam is matched with that of the rectangular clamping groove, so that the support beam can be stably clamped in the rectangular clamping groove.

Preferably, end anti-falling blocks are fixedly mounted at the two tail ends of the supporting beam and abut against the outer side face of the supporting beam;

through the tip anticreep piece that sets up, can play and prevent that a supporting beam from removing the effect that drops from in the supporting beam appears in rectangular clamping groove position.

Preferably, the outer diameter of the end anti-falling block is larger than the inner diameter of the rectangular clamping groove;

guarantee that tip anticreep piece can't pass the rectangle draw-in groove, further guarantee that the support that tip anticreep piece can be stable on supporting beam's side.

Preferably, the limiting seat, the end anti-falling block and the supporting beam are fixedly provided with two symmetrical reinforcing beams, and the supporting beam can be ensured to be firmer and more stable in structure through the arranged reinforcing beams.

Preferably, an arc-shaped groove communicated with the outside is formed in the limiting seat, and the limiting column penetrates through the arc-shaped groove and abuts against the wall of the arc-shaped groove;

utilize spacing post to support on the cell wall of arc wall, realize spacing to spacing seat, make the circumstances that moves about can not appear in spacing seat.

Preferably, the screw rod is sleeved with an elastic washer, the fastening nut presses the elastic washer tightly against the rear side face of the pulley seat rear side plate body, and the effect of preventing the fastening nut from loosening can be achieved through the arranged elastic washer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a supporting beam and load lifting hook subassembly that set up, guarantee when using, it is in the rectangle draw-in groove to prop up a supporting beam card, accomplish spacing operation, spacing subassembly through setting up, utilize spacing post to support on the cell wall of arc wall, use fastening nut to fix from the tip of screw rod again, reach stable fixed effect, in addition when dismantling, screw fastening nut off, again with spacing subassembly whole take off, take off a supporting beam again, accomplish the dismantlement, it is more convenient to make the dismantlement operation, also make the lifting hook be detachable construction simultaneously, do benefit to and carry out the quick detach operation, convenient to use, conventional load lifting hook has been solved when specifically using, lifting hook on it is the fixed mounting and is terminal at the dead cable that corresponds, there is the defect that can not carry out quick dismantlement to the load lifting hook, can all bring inconvenient for changing the load lifting hook of other types or changing the load lifting hook that damages unable dismantlement.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the pulley seat of the present invention;

FIG. 3 is a partial schematic structural view of the present invention;

fig. 4 is an illustration of the explosion structure of the load hook assembly and the limiting assembly of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a pulley seat; 10. a support beam; 11. a rectangular clamping groove;

2. a load hook assembly; 20. a hook; 21. a support beam; 22. reinforcing the beam; 23. a limiting seat; 231. an arc-shaped slot; 24. an end anti-drop block;

3. a limiting component; 30. a screw; 31. a limiting column; 32. a front side resisting block; 33. an elastic washer; 34. and (5) tightening the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a quick-release load lifting hook of a ship-borne crane comprises a pulley seat 1, two supporting cross beams 10 which are mutually symmetrical and used for stably supporting a load lifting hook assembly 2 are fixedly arranged between front and rear side plate bodies at the bottom position of the pulley seat 1, a rectangular clamping groove 11 is formed in the upper surface of each supporting cross beam 10, the load lifting hook assembly 2 comprises a lifting hook 20 used for suspending foreign objects, a supporting beam 21 clamped in the two rectangular clamping grooves 11 is fixedly arranged at the top end of each lifting hook 20, a limiting seat 23 is fixedly arranged at the central position of the upper surface of each supporting beam 21, and the supporting beams 21 are clamped in the rectangular clamping grooves 11, so that the supporting beams 21 are supported; end anti-falling blocks 24 are fixedly mounted at the two tail ends of the supporting beam 21, and the end anti-falling blocks 24 are abutted against the outer side face of the supporting beam 10;

through the tip anticreep piece 24 that sets up, can play and prevent that a supporting beam 21 from removing the effect that drops from supporting beam 10 appears in the removal of rectangle draw-in groove 11 position, do benefit to and guarantee that a supporting beam 21 blocks at rectangle draw-in groove 11 position steadily.

In this embodiment, a limiting component 3 for limiting a supporting beam 21 is arranged on a pulley holder 1, the limiting component 3 includes a limiting post 31 penetrating through a front side plate body of the pulley holder 1 and a screw 30 penetrating through a rear side plate body of the pulley holder 1, the screw 30 is integrally formed on a terminal cylinder of the limiting post 31, the limiting post 31 abuts against the limiting seat 23, a front side abutting block 32 abutting against the front side surface of the front side plate body of the pulley holder 1 is fixedly mounted at the terminal of the limiting post 31, a fastening nut 34 is connected to the screw 30 in a threaded manner, the limiting post 31 abuts against the limiting seat 23, limiting of the upper and lower positions of the limiting seat 23 and the supporting beam 21 is achieved, a tip anti-disengaging block 24 limits the left and right positions of the supporting beam 21, the effect of fixing and limiting the supporting beam 21 and the lifting hook 20 is achieved, when the pulley is disassembled, the fastening nut 34 is screwed down, the limiting component 3 is taken out, the supporting beam 21 is taken out, the lifting hook 20 is conveniently and is quickly disassembled and conveniently used.

Specifically, the size of the supporting beam 21 is matched with the size of the rectangular clamping groove 11, so that the supporting beam 21 can be stably clamped at the rectangular clamping groove 11, and the situation of shaking is not easy to occur.

Further, the outer diameter of the end anti-drop block 24 is larger than the inner diameter of the rectangular clamping groove 11;

guarantee that tip anticreep piece 24 can't pass rectangle draw-in groove 11, further guarantee that tip anticreep piece 24 can be stable support on the side of supporting beam 10.

In addition, integrated into one piece has two reinforcing beam 22 of mutual symmetry between spacing seat 23, tip anticreep piece 24 and the supporting beam 21, through the reinforcing beam 22 who sets up, can increase the thickness of supporting beam 21, further improves the load capacity of supporting beam 21, can guarantee that the structure of supporting beam 21 is firm more stable.

It should be noted that the limiting seat 23 is provided with an arc-shaped slot 231 communicated with the outside, and the limiting column 31 passes through the arc-shaped slot 231 and abuts against the slot wall of the arc-shaped slot 231;

utilize spacing post 31 to support on the cell wall of arc groove 231, realize spacing the spacing seat 23, make the circumstances that moves about can not appear in spacing seat 23.

It should be noted that the screw 30 is sleeved with an elastic washer 33, the fastening nut 34 presses the elastic washer 33 against the rear side surface of the rear plate body of the pulley seat 1, and the elastic washer 33 is arranged to prevent the fastening nut 34 from loosening.

The utility model discloses a quick detach formula load lifting hook of shipborne crane is when using, at first place a supporting beam 21 slope, make the both ends of a supporting beam 21 can penetrate from between two supporting beam 10, wait to prop up supporting beam 21 and penetrate the back from between two supporting beam 10, place a supporting beam 21 level again, make a supporting beam 21 can block at rectangle draw-in groove 11 position, at this moment, tip anticreep piece 24 supports on the lateral surface of supporting beam 10, pass the front side plate body and the posterior lateral plate body of pulley seat 1 respectively with spacing post 31 and screw rod 30 again, at this moment, spacing post 31 just in time supports on the cell wall of arc-shaped groove 231, front side support piece 32 supports on the front side plate body of pulley seat 1, overlap elastic washer 33 on screw rod 30 again, at last tighten fastening nut 34 on screw rod 30, utilize fastening nut 34 to support on the posterior lateral plate body of pulley seat 1, accomplish fixed spacing operation;

when dismantling, unscrew fastening nut 34, outwards take out spacing post 31 and screw rod 30, take off a supporting beam 21 again, realize taking off lifting hook 20, conveniently carry out the quick detach operation, offer convenience for the user.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Quick detach formula load lifting hook of shipborne crane, including pulley holder (1), its characterized in that: two symmetrical supporting cross beams (10) which are used for stably supporting the load hook assembly (2) are fixedly arranged between the front side plate body and the rear side plate body at the bottom of the pulley seat (1), and rectangular clamping grooves (11) are formed in the upper surface of each supporting cross beam (10);

the load lifting hook assembly (2) comprises a lifting hook (20) used for hanging foreign objects, a supporting beam (21) clamped in the two rectangular clamping grooves (11) is fixedly installed at the top end of the lifting hook (20), and a limiting seat (23) is fixedly installed at the central position of the upper surface of the supporting beam (21);

be provided with on pulley holder (1) and be used for carrying out spacing subassembly (3) to a supporting beam (21), spacing subassembly (3) is including passing spacing post (31) of pulley holder (1) front side plate body and pass screw rod (30) of pulley holder (1) rear side plate body, screw rod (30) fixed mounting be in on spacing post (31), spacing post (31) are supported on spacing seat (23), the terminal fixed mounting of spacing post (31) is supported front side on pulley holder (1) front side plate body front side is supported piece (32), threaded connection has fastening nut (34) on screw rod (30).

2. The quick release load hook of a shipboard crane according to claim 1, wherein: the size of the supporting beam (21) is matched with that of the rectangular clamping groove (11).

3. The quick release type load hook of the shipborne crane according to claim 1, characterized in that: both ends of the supporting beam (21) are fixedly provided with end anti-falling blocks (24), and the end anti-falling blocks (24) are propped against the outer side face of the supporting beam (10).

4. The quick release load hook of a shipboard crane according to claim 3, wherein: the outer diameter of the end anti-falling block (24) is larger than the inner diameter of the rectangular clamping groove (11).

5. The quick release load hook of a shipboard crane according to claim 3, wherein: two symmetrical reinforcing beams (22) are fixedly arranged between the limiting seat (23), the end anti-falling block (24) and the supporting beam (21).

6. The quick release load hook of a shipboard crane according to claim 1, wherein: an arc-shaped groove (231) communicated with the outside is formed in the limiting seat (23), and the limiting column (31) penetrates through the arc-shaped groove (231) and abuts against the wall of the arc-shaped groove (231).

7. The quick release load hook of a shipboard crane according to claim 1, wherein: an elastic washer (33) is sleeved on the screw (30), and the elastic washer (33) is pressed on the rear side face of the rear side plate body of the pulley seat (1) through a fastening nut (34).