CN209427975U - A kind of crane hook gib head anti-drop structure - Google Patents

Abstract

The utility model discloses a kind of crane hook gib head anti-drop structures, including hook body, the right end of the hook body is welded with fixed block, the lower end of the connecting rod, which is run through, is connected with loose collar, the upper end of the spring is fixedly connected with link, the threaded upper ends of the hook body are connected with the first link block, run through among the lower section of the connecting plate and is connected with the first screw, the left and right sides of first link block, which is run through, is connected with the second screw, the intermediate left and right sides of the reinforcing frame, which is run through, is connected with third screw, the inner end of first reinforcing bar, which is run through, is connected with the 4th screw, the rear end of 4th screw, which is run through, is connected with vertical bar, the second link block is provided at left and right sides of the lower section of the vertical bar.The crane hook gib head anti-drop structure, it is convenient that suspension hook is mounted and dismounted, and be connected up to optimum state between suspension hook and crane, and need the article shifted be not in fall off on suspension hook the phenomenon that.

Description

A kind of crane hook gib head anti-drop structure

Technical field

The utility model relates to crane technical field, specially a kind of crane hook gib head anti-drop structure.

Background technique

Crane refers to more movement hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods, general lifting The work characteristics of equipment is to do intermittent exercise, i.e., the corresponding mechanism of the movements such as feeding, migration, unloading in a working cycles It is to work alternatively, general crane needs to transport object by suspension hook, and crane hook gib head is easy to appear The phenomenon that falling off, so needing to make improvements.

General crane hook gib head anti-drop structure is not easy to mount and dismount suspension hook, and suspension hook and crane Between connection it is poor, and the article that shifts is needed to be easy to appear the phenomenon that falling off, the purpose of this utility model on suspension hook It is to provide a kind of crane hook gib head anti-drop structure, to solve the problems, such as that above-mentioned background technique proposes.

Utility model content

The purpose of this utility model is to provide a kind of crane hook gib head anti-drop structures, to solve above-mentioned background skill The existing crane hook gib head anti-drop structure proposed in art is not easy to mount and dismount suspension hook, and suspension hook and lifting Connection between machine is poor, and needs the article shifted the problem of being easy to appear the phenomenon that falling off on suspension hook.

To achieve the above object, the utility model provides the following technical solutions: a kind of crane hook gib head anti-dropout knot Structure, including hook body, the right end of the hook body are welded with fixed block, and connection is connected with above fixed block Bar, the lower end of the connecting rod is through being connected with loose collar, and the upper end of connecting rod is fixedly connected with spring, the spring it is upper End is fixedly connected with link, and the inside of link is connected together hook, and the threaded upper ends of the hook body are connected with first Link block, and connecting plate is welded among the front end of the first link block, run through among the lower section of the connecting plate and is connected with first Screw, the left and right sides of first link block, which is run through, is connected with the second screw, and connection among the upper end of the first link block There is reinforcing frame, the intermediate left and right sides of the reinforcing frame, which is run through, is connected with third screw, and at left and right sides of the upper end of reinforcing frame It is welded with the first reinforcing bar, the inner end of first reinforcing bar, which is run through, is connected with the 4th screw, the rear end of the 4th screw Through being connected with vertical bar, and the lower section of vertical bar is through connecting column is connected with, and the is provided at left and right sides of the lower section of the vertical bar Two link blocks, and the centre of the second link block, through the 5th screw is connected with, the lower end of second link block is provided with bull stick, And the top of bull stick, through the 6th screw is connected with, the lower end of the bull stick is provided with shaft, and the inside of bull stick is through connection There is the second reinforcing bar.

Preferably, the hook body is detaching structure on the first link block, and hook body and hook constitute welding Integral structure, and link up with through the inside of link.

Preferably, the reinforcing frame is to be threadedly coupled, and the first reinforcing bar is in vertical bar with the connection type of the first link block Upper is detaching structure.

Preferably, the bull stick is symmetrically set with 2 groups about the central axes of connecting column, and the upper end of bull stick through The inside of second link block, and the second link block is slide construction on vertical bar.

Preferably, second reinforcing bar and the connection type of reinforcing frame are to be welded to connect, and the vertical of the second reinforcing bar cuts Face structure "Z"-shaped, and the lower end of the second reinforcing bar is through the inside of connecting column.

Compared with prior art, the utility model has the beneficial effects that the crane hook gib head anti-drop structure, convenient Suspension hook is mounted and dismounted, and is connected up to optimum state, and the article for needing to shift between suspension hook and crane Be not in fall off on suspension hook the phenomenon that；

1, it is provided with link, hook and spring, when having hung article in hook body, by rotating counterclockwise connection Then bar drives link to turn left, by extension spring, to make link be hung on hook, thus to hook body It is reinforced above right side, prevents article from splitting away off from hook body；

2, it is provided with connecting plate, the first screw and the second screw, the cross-section width dimension of the first link block is greater than suspension hook Cross-section width dimension above ontology is provided with connecting plate in the front and rear sides of the first link block, is made by the first screw Hook body links together with connecting plate, is reinforced to hook body by the second screw so that it is convenient to by hook body It is mounted on crane；

3, it is provided with bull stick, the second reinforcing bar and connecting column, connecting column welds together with the second link block, by by the Two reinforcing bars extend through the inside of connecting column, are then reinforced by bull stick to the second reinforcing bar, to make reinforcing frame and company It connects column to be securely attached to together, and then prevents hook body from splitting away off from crane.

Detailed description of the invention

Fig. 1 is that the utility model faces the schematic diagram of the section structure；

Fig. 2 is the connection top view cross section structural schematic diagram of the utility model vertical bar and connecting column；

Fig. 3 is the connection side structure schematic view of the utility model bull stick and shaft；

Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 1.

In figure: 1, hook body；2, fixed block；3, connecting rod；4, loose collar；5, spring；6, link；7, it links up with；8, One link block；9, connecting plate；10, the first screw；11, the second screw；12, reinforcing frame；13, third screw；14, it first reinforces Bar；15, the 4th screw；16, vertical bar；17, connecting column；18, the second link block；19, the 5th screw；20, bull stick；21, the 6th spiral shell Nail；22, shaft；23, the second reinforcing bar.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of crane hook gib head anti-drop structure, Including hook body 1, fixed block 2, connecting rod 3, loose collar 4, spring 5, link 6, hook the 7, first link block 8, connecting plate 9, First screw 10, the second screw 11, reinforcing frame 12, third screw 13, the first reinforcing bar 14, the 4th screw 15, vertical bar 16, connection Column 17, the second link block 18, the 5th screw 19, bull stick 20, the 6th screw 21, shaft 22 and the second reinforcing bar 23, hook body 1 Right end be welded with fixed block 2, and the top of fixed block 2 is connected with connecting rod 3, and the lower end of connecting rod 3 is through being connected with Loose collar 4, and the upper end of connecting rod 3 is fixedly connected with spring 5, the upper end of spring 5 is fixedly connected with link 6, and link 6 is interior Portion, which is connected together, hook 7, and the threaded upper ends of hook body 1 are connected with the first link block 8, and in the front end of the first link block 8 Between be welded with connecting plate 9, through the first screw 10 is connected among the lower section of connecting plate 9, the left and right sides of the first link block 8 is equal Through being connected with the second screw 11, and reinforcing frame 12 is connected among the upper end of the first link block 8, the intermediate left and right of reinforcing frame 12 Two sides, which are run through, is connected with third screw 13, and the first reinforcing bar 14 is welded at left and right sides of the upper end of reinforcing frame 12, and first Through the 4th screw 15 is connected with, the rear end of the 4th screw 15, which is run through, is connected with vertical bar 16, and vertical bar 16 for the inner end of reinforcing bar 14 Lower section through connecting column 17 is connected with, the second link block 18, and the second connection are provided at left and right sides of the lower section of vertical bar 16 Through the 5th screw 19 is connected with, the lower end of the second link block 18 is provided with bull stick 20, and the top of bull stick 20 for the centre of block 18 Through the 6th screw 21 is connected with, the lower end of bull stick 20 is provided with shaft 22, and the inside of bull stick 20 adds through being connected with second Solid rod 23.

Hook body 1 is detaching structure on the first link block 8 as shown in figure 1, and hook body 1 and hook 7 are constituted and welded Integral structure, and 7 are linked up with through the inside of link 6, it is convenient for by the second screw 11 and the first screw 10 by suspension hook sheet Body 1 is mounted on the lower end of the first link block 8, and link 6 is hung on to the upper right side of hook body 1, such energy by hook 7 Enough prevent the article in hook body 1 from splitting away off from hook body 1, picture 1-4 in reinforcing frame 12 and the first link block 8 Connection type is to be threadedly coupled, and the first reinforcing bar 14 is detaching structure on vertical bar 16, by reinforcing frame 12 to hook body 1 It is reinforced, prevents the first link block 8 from splitting away off from vertical bar 16, hook body 1 is caused to be not connected firmly with crane, led to The first reinforcing bar 14 is crossed to reinforce the upper end of reinforcing frame 12.

As bull stick 20 about the central axes of connecting column 17 is symmetrically set with 2 groups in Fig. 1-2, and the upper end of bull stick 20 is passed through It is through at the inside of the second link block 18, and the second link block 18 is slide construction on vertical bar 16, the second link block 18 is perpendicular 2 groups are provided on bar 16, by the second link block of slide downward 18, so that 2 groups of bull sticks 20 be made to extend through 2 group of second link block 18 Inside, by the second link block 18 vertical bar 16 is connect with connecting column 17 stronger, prevents connecting column 17 from vertical bar Split away off on 16, picture 1-4 in the second reinforcing bar 23 and the connection type of reinforcing frame 12 be to be welded to connect, and the second reinforcing bar 23 longitudinal section structure "Z"-shaped, and the lower end of the second reinforcing bar 23 passes through reinforcing frame through the inside of connecting column 17 12 pair of second reinforcing bar 23 is fixed, by the way that the second reinforcing bar 23 to be extended through to the inside of connecting column 17 and bull stick 20, in this way Can make that reinforcing frame 12 connect with connecting column 17 stronger and to connect connecting column 17 with vertical bar 16 stronger, And then can prevent the first link block 8 from splitting away off from vertical bar 16, hook body 1 is prevented from this way to fall off from crane Get off.

Working principle: it when using the crane hook gib head anti-drop structure, is shifted first by hook body 1 each Connecting rod 3 is fixed on fixed block 2 by loose collar 4, is passed through when article is hung in hook body 1 by kind large piece article It is rotatablely connected bar 3 counterclockwise on fixed block 2, then spring 5 is stretched, so that link 6 is hung on hook 7, from And the phenomenon that capable of preventing the article in hook body 1 from falling off, hook body 1 is fixed on first by the second screw 11 The lower end of link block 8, since the cross-section width dimension of the first link block 8 is greater than the upper end cross-sectional width ruler of hook body 1 It is very little, and the rear and front end of the first link block 8 is provided with connecting plate 9, is reinforced by the first screw 10 to hook body 1, It prevents hook body 1 from splitting away off from the first link block 8, is facilitated by the second screw 11 and connecting plate 9 and pacify hook body 1 On vertical bar 16, reinforcing frame 12 is threaded in the top of the first link block 8, by the 4th screw 15 by the first reinforcing bar 14 It is fixed on vertical bar 16, to be reinforced to the upper end of reinforcing frame 12, by third screw 13 to the interposition of reinforcing frame 12 It sets and is reinforced, so that reinforcing frame 12 is securely attached to together with connecting column 17, by the way that third screw 13 is extended through connection Then the inside of column 17 drives bull stick 20 to rotate, second reinforcing bar 23 is fixed by the 6th screw 21 by shaft 22, Prevent the second reinforcing bar 23 from splitting away off from connecting column 17, by the second link block of slide downward 18, so that bull stick 20 is upper End blocks and in the inside of the second link block 18, is reinforced by the 5th screw 19 to the second link block 18 and bull stick 20, second The inner end of link block 18 is through inside the lower end of vertical bar 16, so as to make vertical bar 16 and connecting column 17 be securely attached to one It rises, by above procedure, so as to prevent the first link block 8 from splitting away off from vertical bar 16, and then suspension hook sheet can be prevented Body 1 is split away off from crane, and here it is the application methods of the crane hook gib head anti-drop structure.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here, and the content being not described in detail in this specification belongs to this field profession The prior art well known to technical staff.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of crane hook gib head anti-drop structure, including hook body (1), it is characterised in that: the hook body (1) Right end be welded with fixed block (2), and connecting rod (3) are connected with above fixed block (2), under the connecting rod (3) End, which is run through, to be connected with loose collar (4), and the upper end of connecting rod (3) is fixedly connected with spring (5), and the upper end of the spring (5) is solid Surely it is connected with link (6), and the inside of link (6) is connected together and has hook (7), the threaded upper ends of the hook body (1) connect It is connected to the first link block (8), and is welded with connecting plate (9) among the front end of the first link block (8), under the connecting plate (9) Side is intermediate through being connected with the first screw (10), and the left and right sides of first link block (8), which is run through, is connected with the second screw (11), it and among the upper end of the first link block (8) is connected with reinforcing frame (12), the intermediate left and right sides of the reinforcing frame (12) is It is welded with the first reinforcing bar (14) through being connected with third screw (13), and at left and right sides of the upper end of reinforcing frame (12), it is described Through the 4th screw (15) is connected with, the rear end of the 4th screw (15) is perpendicular through being connected with for the inner end of first reinforcing bar (14) Bar (16), and the lower section of vertical bar (16) is respectively provided at left and right sides of the lower section of the vertical bar (16) through being connected with connecting column (17) Have the second link block (18), and the centre of the second link block (18) is through being connected with the 5th screw (19), second link block (18) lower end is provided with bull stick (20), and the top of bull stick (20) is through being connected with the 6th screw (21), the bull stick (20) Lower end be provided with shaft (22), and the inside of bull stick (20) is through being connected with the second reinforcing bar (23).

2. a kind of crane hook gib head anti-drop structure according to claim 1, it is characterised in that: the hook body It (1) is detaching structure on the first link block (8), and hook body (1) and hook (7) constitute weldedization structure, and Inside of the hook (7) through link (6).

3. a kind of crane hook gib head anti-drop structure according to claim 1, it is characterised in that: the reinforcing frame It (12) is to be threadedly coupled, and the first reinforcing bar (14) is disassembly knot on vertical bar (16) with the connection type of the first link block (8) Structure.

4. a kind of crane hook gib head anti-drop structure according to claim 1, it is characterised in that: the bull stick (20) Central axes about connecting column (17) are symmetrically set with 2 groups, and the upper end of bull stick (20) is through the second link block (18) Inside, and the second link block (18) on vertical bar (16) be slide construction.

5. a kind of crane hook gib head anti-drop structure according to claim 1, it is characterised in that: described second reinforces The connection type of bar (23) and reinforcing frame (12) is is welded to connect, and the longitudinal section structure "Z"-shaped of the second reinforcing bar (23), And the lower end of the second reinforcing bar (23) is through the inside of connecting column (17).