CN209601938U - A kind of derrick crane suspension hook - Google Patents

Abstract

The utility model discloses a kind of derrick crane suspension hooks, including protection cylinder and double end suspension hook, protection cylinder bottom end is fixedly connected with double end suspension hook, arc, which is equipped with, inside double end suspension hook both ends hangs slot, protection tube inner chamber top is vertically fixedly connected with electric expansion device, electric expansion device output shaft lower horizontal is fixedly connected with double-headed connector, beneficial effect is: by the way that protection cylinder is arranged in double end suspension hook upper end, the cooperation of electric expansion device and fender rod is utilized in protection cylinder, under the limit of V-type through-hole, it can be achieved to match freely between two fender rods and double end suspension hook, it is convenient that the object of raising is protected, it avoids that accident occurs when raising, being flexibly connected using cap ned and concave column and lifting lug simultaneously, the rotation of double end suspension hook multiple directions may be implemented, convenient for preferably cooperating with raising object, the movement for avoiding passing through rope comes It connect double end suspension hook with object, connection is lighter, and safety is more preferable.

Description

A kind of derrick crane suspension hook

Technical field

The utility model relates to a kind of suspension hook, in particular to a kind of derrick crane suspension hook belongs to crane facility skill Art field.

Background technique

Derrick crane is made of metal structure, operating mechanism and electrical system three parts, is mainly used for building construction The vertically and horizontally conveying and the installation of building element of material in construction, the Suspension hook structure that existing derrick crane uses is more Simply, cannot the rope well to raising object protect, during raising probably due to a spot wobble and cause raising The rope of object is detached from suspension hook, to have certain risk, while being all to drop raising when traditional suspension hook hanging articles Rope connect suspension hook with raising object, and rope is than heavier, so more troublesome when connection.

Utility model content

The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of derrick crane with hanging Hook.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of derrick crane suspension hook of the utility model, including protection cylinder and double end suspension hook, the protection cylinder bottom end are solid Surely it is connected with double end suspension hook, arc is equipped with inside double end suspension hook both ends and hangs slot, the protection tube inner chamber top is vertically solid Surely it is connected with electric expansion device, the electric expansion device output shaft lower horizontal is fixedly connected with double-headed connector, the double end Connector both ends pass through pin shaft and are connected with fender rod, and two fender rods run through protection cylinder side wall and are located at protection The lower surface of cylinder lateral ends is mutually attached with two head surface of double end suspension hook, and the protection cylinder top is connected with spill Column, the concave column upper end inside are equipped with the first groove, and the concave column is located at the first inside grooves and passes through pin shaft flexible connection There is connecting column, the concave column upper end is equipped with lifting lug, the second groove is equipped with inside the lifting lug lower end, and the lifting lug is located at second Inside grooves are flexibly connected by pin shaft with connecting column upper end, and tower crane connecting hole is equipped with inside the lifting lug upper end.

As a kind of optimal technical scheme of the utility model, double end suspension hook both ends and be located at two fender rods be affixed place Inside is equipped with spherical card slot, and two fender rods are equipped with spherical buckle, and two balls far from protection cylinder one end lower surface Shape buckle matches with two spherical card slots.

As a kind of optimal technical scheme of the utility model, the protection cylinder is located at two fender rod places of penetrating and is equipped with V Type through-hole, and inner wall is mutually attached with two fender rod upper surfaces on two V-type through-holes.

As a kind of optimal technical scheme of the utility model, inside the protection cylinder top between the inside of concave column lower end It is flexibly connected by cap ned.

As a kind of optimal technical scheme of the utility model, outside the upper and lower inner wall of two V-type through-holes and close protection cylinder Arc-shaped shape at the support angle of side.

The utility model beneficial effect achieved is: by the way that protection cylinder, benefit in protection cylinder is arranged in double end suspension hook upper end With the cooperation of electronic expansion bend and fender rod, under the limit of V-type through-hole, it can be achieved that matching between two fender rods and double end suspension hook It is convenient that the object of raising is protected to freely, avoid that accident occurs when raising, while utilization cap ned and concave column and The flexible connection of lifting lug may be implemented the rotation of double end suspension hook multiple directions and avoid passing through convenient for preferably cooperating with raising object The movement of rope connect double end suspension hook with object, connects lighter, and safety is more preferable.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the front section view of the utility model；

Fig. 2 is the enlarged drawing of the A of the utility model；

Fig. 3 is the enlarged drawing of the B of the utility model；

Fig. 4 is the concave column and lifting lug attachment structure schematic diagram of the utility model.

In figure: 1, protection cylinder；2, double end suspension hook；3, arc hangs slot；4, fender rod；5, electric expansion device；6, double end connects Part；7, concave column；8, the first groove；9, cap ned；10, connecting column；11, lifting lug；12, tower crane connecting hole；13, V-type through-hole； 14, spherical card slot；15, spherical buckle；16, the second groove.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment

As shown in Figs 1-4, a kind of derrick crane suspension hook, including protection cylinder 1 and double end suspension hook 2,1 bottom end of protection cylinder are solid Surely it is connected with double end suspension hook 2, arc is equipped with inside 2 both ends of double end suspension hook and hangs slot 3,1 inner cavity top of protection cylinder is vertically fixed to be connected It is connected to electric expansion device 5,5 output shaft lower horizontal of electric expansion device is fixedly connected with double-headed connector 6, and 6 liang of double-headed connector Head is connected with fender rod 4 by pin shaft, and two fender rods 4 through 1 side wall of protection cylinder and are located at 1 outside one of protection cylinder The lower surface at end is mutually attached with 2 liang of head surfaces of double end suspension hook, and 1 top of protection cylinder is connected with concave column 7, concave column 7 The first groove 8 is equipped with inside upper end, concave column 7, which is located inside the first groove 8, is connected with connecting column 10, spill by pin shaft 7 upper end of column is equipped with lifting lug 11, is equipped with the second groove 16 inside 11 lower end of lifting lug, lifting lug 11, which is located inside the second groove 16, passes through pin Axis is flexibly connected with 10 upper end of connecting column, and tower crane connecting hole 12 is equipped with inside 11 upper end of lifting lug.

2 both ends of double end suspension hook and it is located at two 4 places of being affixed of fender rod inside and is equipped with spherical card slot 14, two fender rods 4 It is equipped with spherical buckle 15 far from 1 one end lower surface of protection cylinder, and two spherical buckles 15 match with two spherical card slots 14, Preferably splice convenient for two fender rods 4 and double end suspension hook 2, protection cylinder 1, which is located at two 4 places of penetrating of fender rod and is equipped with V-type, leads to Hole 13, and inner wall is mutually attached with two 4 upper surfaces of fender rod on two V-type through-holes 13, convenient for passing through electric expansion device 5 for two A fender rod 4 is stuck on double end suspension hook 2, passes through 9 activity of cap ned inside 1 top of protection cylinder between 7 lower end inside of concave column It connects, convenient for the laterally 360 ° of rotations of protection cylinder 1, can preferably sling the object for needing to be promoted, two about 13 V-type through-holes are interior Wall and the arc-shaped shape at the support angle in 1 outside of protection cylinder, avoid fender rod 4 is up and down for a long time from causing protection cylinder 1 to anti- The damage of guard bar 4.

Specifically, when the utility model is used, when needing raising object, passing through the electric block of derrick crane first Entire suspension hook equipment is lowered under the movement of rope, electric expansion device 5, telescopic rod elongation are then started by remote control equipment It drives double-headed connector 6 to push, fulcrum is used as at the support angle of the V-type through-hole 13 of protection cylinder 1, two fender rods 4 are opened as lever Beginning is upturned, so that arc hangs the opening of slot 3, raising object is then hung over two arcs and is hung in slot 3, electronic stretch is again started up Contracting device 5 drives two fender rods 4 to push so that telescopic rod shortens, until two spherical buckles 15 are anchored to two spherical card slots 14 Electric expansion device 5 is inside turned off, cap ned 9 can realize 360 ° of activities between protection cylinder 1 and concave column 7, can convenient for double end suspension hook 2 It is rotated with 360 °, double end suspension hook 2 is rotated according to the connection end position of raising object, avoids passing through ROTATION CABLES to rotate double end Suspension hook 2 causes rope needs when later period raising to turn back, to can avoid using cap ned 9 such there are certain risk It happens, while using the cooperation between concave column 7 and connecting column 10 and lifting lug 11, can preferably allow double end suspension hook 2 It is connect with object, entire Novel hook equipment raising is safer, has certain safeguard function, and it is more square to sling object Just.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of derrick crane suspension hook, which is characterized in that including protection cylinder (1) and double end suspension hook (2), the protection cylinder (1) bottom end is fixedly connected with double end suspension hook (2), is equipped with arc inside double end suspension hook (2) both ends and is hung slot (3), described anti- Casing (1) inner cavity top is vertically fixedly connected with electric expansion device (5), and electric expansion device (5) the output shaft lower horizontal is solid Surely it being connected with double-headed connector (6), double-headed connector (6) both ends pass through pin shaft and are connected with fender rod (4), and two The fender rod (4) is through protection cylinder (1) side wall and positioned at the lower surface and double end suspension hook (2) of protection cylinder (1) lateral ends Two head surfaces mutually attach, and protection cylinder (1) top is connected with concave column (7), inside concave column (7) upper end Equipped with the first groove (8), the concave column (7) is located at the first groove (8) inside and is connected with connecting column (10) by pin shaft, Concave column (7) upper end is equipped with lifting lug (11), is equipped with the second groove (16) inside lifting lug (11) lower end, the lifting lug (11) it is located inside the second groove (16) and is flexibly connected by pin shaft with connecting column (10) upper end, inside lifting lug (11) upper end Equipped with tower crane connecting hole (12).

2. a kind of derrick crane suspension hook according to claim 1, which is characterized in that double end suspension hook (2) both ends And be located inside two fender rod (4) places of being affixed and be equipped with spherical card slot (14), two fender rods (4) are far from protection cylinder (1) one end lower surface is equipped with spherical buckle (15), and two spherical buckles (15) match with two spherical card slots (14).

3. a kind of derrick crane suspension hook according to claim 1, which is characterized in that the protection cylinder (1) is located at two A fender rod (4) place of penetrating is equipped with V-type through-hole (13), and inner wall and two fender rods (4) on two V-type through-holes (13) Upper surface mutually attaches.

4. a kind of derrick crane suspension hook according to claim 1, which is characterized in that in protection cylinder (1) top It is flexibly connected between portion and concave column (7) lower end inside by cap ned (9).

5. a kind of derrick crane suspension hook according to claim 3, which is characterized in that two V-type through-holes (13) Upper and lower inner wall and the arc-shaped shape at the support angle on the outside of protection cylinder (1).