CN209113343U - A kind of adjustable crane hook and crane - Google Patents
A kind of adjustable crane hook and crane Download PDFInfo
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- CN209113343U CN209113343U CN201821732622.3U CN201821732622U CN209113343U CN 209113343 U CN209113343 U CN 209113343U CN 201821732622 U CN201821732622 U CN 201821732622U CN 209113343 U CN209113343 U CN 209113343U
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- connection board
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Abstract
The utility model discloses a kind of adjustable crane hooks, it is related to hoisting machinery technical field, including hook body, the hook body includes left suspension hook and right suspension hook, the left suspension hook includes left connection board and the gib head for being connected to left connection board lower end, the right suspension hook includes right connection board and the gib head for being connected to right connection board lower end, connector one is provided in the left connection board, the right connection board is correspondingly arranged on connector two, the left suspension hook and right suspension hook and realizes connection by fitting one and connector two and connect latter two gib head away from each other.It is not only easy to operate, safety and stability is lifted by crane, and function is more various.
Description
Technical field
The present invention relates to hoisting machinery technical fields, more particularly to a kind of adjustable crane hook and crane.
Background technique
Crane hook is the utensil for hoist object, and when crane carries out slinging work, suspension hook is directly connect with weight
Touching is acted by the raising of crane and slings weight, therefore the structure of crane hook has the lifting effect of weight
It is direct to influence.Currently used crane hook uses single hook structure, is simple to manufacture, is easy to use, but in hoisting heavy
When, it generally requiring and first passes through rope etc. and bundle weight, then rope is fixed on suspension hook and is lifted by crane, operation is inconvenient,
It is time-consuming and laborious, and a weight can only be sling, working efficiency is lower.
Summary of the invention
The technical problem to be solved by the present invention is to, the shortcomings that overcoming the prior art, a kind of adjustable crane is provided and is hung
Hook and crane.
In order to solve the above technical problems, technical scheme is as follows:
A kind of adjustable crane hook, including hook body, the hook body include left suspension hook and right suspension hook, described
Left suspension hook includes left connection board and the gib head for being connected to left connection board lower end, and the right suspension hook includes right connection board and connection
Gib head in right connection board lower end is provided with connector one in the left connection board, and the right connection board is correspondingly arranged on connection
Part two, the left suspension hook and right suspension hook realize connection by fitting one and connector two and connect latter two gib head away from each other.
Further, left connection board upper end is provided with the first articulated section, and right connection board upper end is provided with the second articulated section, the
One articulated section and the second articulated section are hinged by bolt realization, and bolt is removably mounted at the first articulated section and the second articulated section
On, the opposite two sides of left connection board are provided with slot one, and the opposite two sides of right connection board are provided with slot two, when left connection
Plate when being located at same straight line with right connection board the notch of the slot one and slot two be located along the same line, slot one and slot
Limit plate is detachably installed in two.
The upper end of a kind of preceding adjustable crane hook, left connection board and right connection board opposite sides is respectively articulated with
There are the first side plate and the second side plate, hangers is provided between the first side plate and the second side plate, is offered in the middle part of hangers for traction rope
The through-hole passed through.
A kind of preceding adjustable crane hook, one end of hangers and the first side plate are hinged, the other end of hangers and
Second side plate is hinged.
A kind of preceding adjustable crane hook, connector one are located at left connection board towards the side of right connection board,
Connector one is subcard button, and connector two is located at right connection board towards the side of left connection board, and connector two is master card button.
A kind of crane, including hook body, hook body are hook body described in any of the above embodiments.
The beneficial effects of the present invention are:
(1) hook body includes left suspension hook and right suspension hook in the present invention, and left suspension hook can be fixedly connected with right suspension hook, and is connected
Away from each other, left suspension hook and right suspension hook can sling weight to latter two gib head simultaneously, and two weights are symmetricly set on hook body
Left and right side, make lifting during operation it is more steady, be not in inclination and shake the phenomenon that；Can also by left suspension hook with
Right suspension hook separation, makes left suspension hook and right suspension hook hook the left and right sides of weight respectively, lifts by crane to weight, easy to operate, rises
Hang safer stabilization；
(2) upper end of left suspension hook and right suspension hook is detachable hinged by bolt realization in the present invention, a left side can be made to hang when hinged
Hook and right suspension hook are rotated around hinge joint, until left connection board and right connection board are in horizontality, then are extended to by limit plate
The fixation of left suspension hook and right lift hook position is realized in slot one and slot two, left suspension hook and right suspension hook can lift by crane plate weight at this time
Object makes hook body that can sling the weight of various shapes, and function is more various, and use scope is wider；
(3) it is hinged with the first side plate and the second side plate respectively in the two sides of left connection board and right connection board in the present invention,
And lifting lug is installed between the first side plate and the second side plate, lifting lug and the fixed company of traction rope are made by the through-hole opened up on lifting lug
It connects, and the both ends of lifting lug are hinged with the first side plate, the second side plate respectively, and hook body is made to be remained perpendicular by gravity
Directly, it avoids tilting during lifting and weight being caused to fall, improves the safety during lifting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hook body；
Fig. 2 is the broken away view of hook body；
Fig. 3 is the right view of left suspension hook in Fig. 2；
Fig. 4 is the structural schematic diagram of embodiment 3；
Fig. 5 is the structural schematic diagram of embodiment 2.
Wherein: 1, hook body；2, left suspension hook；3, right suspension hook；4, left connection board；5, gib head；6, right connection board；7, even
Fitting one；8, connector two；9, the first articulated section；10, the second articulated section；11, bolt；12, slot one；13, slot two；14,
Limit plate；15, the first side plate；16, the second side plate；17, hangers；18, through-hole.
Specific embodiment
It is right below according to specific embodiment and in conjunction with attached drawing to make the contents of the present invention be easier to be clearly understood
The present invention makes further details of explanation.
Embodiment 1
Present embodiments provide a kind of adjustable crane hook, such as Fig. 1, shown in 2,3, including hook body 1, suspension hook sheet
Body 1 includes left suspension hook 2 and right suspension hook 3.Left suspension hook 2 includes left connection board 4, and right suspension hook 3 includes right connection board 6, left connection board 4
It is provided with gib head 5 with the lower end of right connection board 6, the front and rear sides of 6 upper end of left connection board 4 and right connection board are hinged with respectively
First side plate 15 and the second side plate 16, are equipped with lifting lug between the first side plate 15 and the second side plate 16, the both ends of lifting lug respectively with
First side plate 15 and the second side plate 16 are hinged, through-hole 18 are offered on lifting lug, traction rope passes through through-hole 18 and connect with lifting lug.
It is fixedly installed with subcard button on the right side of left connection board 4, corresponds to the position of subcard button in the left side of right connection board 6
It is fixedly installed with master card button, master card button is embedded in right connection board 6, and left connection board 4 and right connection board 6 pass through subcard button and master card button
It achieves a fixed connection.When carrying out slinging work, the gib head 5 of left suspension hook 2 and right suspension hook 3 can sling weight simultaneously, thus simultaneously
Two weights are sling, working efficiency is higher.
The each component and its mass percent of hook body 1 in the present embodiment are as follows: Cu:0.12%, Mg:1.54%, Sr:
0.16%, Zn:0.39%, Ti:0.08%, Si:0.22%, Ni:0.54%, Cr:0.36%, surplus is for Fe and inevitably
Impurity.
The present embodiment additionally provides a kind of preparation method of adjustable crane hook, comprising the following steps:
S1: adding raw materials into smelting furnace, smelts to raw material, until melting sources are molten iron；
S2: adding desulfurizing agent into molten iron, is stirred to molten iron, carries out desulfurization process, desulfurization time 5min；
S3: molten iron is injected in converter, and quick lime is added, and carries out converter smelting, and the outlet temperature of converter smelting is 1600
DEG C, molten iron is cooled to 1050 DEG C after the completion of smelting by duration of heat 40min, has then extremely pre-processed molten iron casting
In mold, suspension hook embryo material is formed after casting complete；
S4: suspension hook embryo material is placed in heating furnace, is heated to 900 DEG C, and then suspension hook embryo material is placed in oil, is quenched
Processing, processing time are 6min；Suspension hook embryo material is heated to 640 DEG C after quenching, cools to 420 DEG C with the furnace after keeping the temperature 5min, so
After be air-cooled to room temperature；
S5: it polished suspension hook, cleaned, obtain finished product.
Embodiment 2
A kind of adjustable crane hook is present embodiments provided, as shown in figure 5, including hook body 1, hook body 1
Including left suspension hook 2 and right suspension hook 3.Left suspension hook 2 includes left connection board 4, and right suspension hook 3 includes right connection board 6, left connection board 4 and the right side
The lower end of connecting plate 6 is provided with gib head 5, and the front and rear sides of 6 upper end of left connection board 4 and right connection board are hinged with first respectively
Side plate 15 and the second side plate 16, are equipped with lifting lug between the first side plate 15 and the second side plate 16, the both ends of lifting lug are respectively with first
Side plate 15 and the second side plate 16 are hinged, through-hole 18 are offered on lifting lug, traction rope passes through through-hole 18 and connect with lifting lug.
It is fixedly installed with subcard button on the right side of left connection board 4, corresponds to the position of subcard button in the left side of right connection board 6
It is fixedly installed with master card button, master card button is embedded in right connection board 6, and left connection board 4 and right connection board 6 pass through subcard button and master card button
It achieves a fixed connection.When carrying out slinging work, first left suspension hook 2 is separated with right suspension hook 3, then by left suspension hook 2 and right suspension hook 3
Rotation, makes the gib head 5 of left suspension hook 2 close to the gib head 5 of right suspension hook 3, then by 5 clasp joint of gib head of left suspension hook 2 in the left side of weight
Then fixed point lifts by crane weight by 5 clasp joint of gib head of right suspension hook 3 in the right side fixed point of weight, complete slinging work.
The each component and its mass percent of hook body 1 in the present embodiment are as follows: Cu:0.15%, Mg:1.66%, Sr:
0.19%, Zn:0.45%, Ti:0.12%, Si:0.27%, Ni:0.62%, Cr:0.42%, surplus is for Fe and inevitably
Impurity.
The present embodiment additionally provides a kind of preparation method of adjustable crane hook, comprising the following steps:
S1: adding raw materials into smelting furnace, smelts to raw material, until melting sources are molten iron；
S2: adding desulfurizing agent into molten iron, is stirred to molten iron, carries out desulfurization process, desulfurization time 10min；
S3: molten iron is injected in converter, and quick lime is added, and carries out converter smelting, and the outlet temperature of converter smelting is 1640
DEG C, molten iron is cooled to 1100 DEG C after the completion of smelting by duration of heat 60min, has then extremely pre-processed molten iron casting
In mold, suspension hook embryo material is formed after casting complete；
S4: suspension hook embryo material is placed in heating furnace, is heated to 930 DEG C, and then suspension hook embryo material is placed in oil, is quenched
Processing, processing time are 10min；Suspension hook embryo material is heated to 660 DEG C after quenching, cools to 450 DEG C with the furnace after keeping the temperature 10min,
Then it is air-cooled to room temperature；
S5: it polished suspension hook, cleaned, obtain finished product.
Embodiment 3
A kind of adjustable crane hook is present embodiments provided, as shown in figure 4, including hook body 1, hook body 1
Including left suspension hook 2 and right suspension hook 3.Left suspension hook 2 includes left connection board 4, and right suspension hook 3 includes right connection board 6, left connection board 4 and the right side
The lower end of connecting plate 6 is provided with gib head 5, and the front and rear sides of 6 upper end of left connection board 4 and right connection board are fixedly hinged with respectively
First side plate 15 and the second side plate 16, are equipped with lifting lug between the first side plate 15 and the second side plate 16, the both ends of lifting lug respectively with
First side plate 15 and the second side plate 16 are hinged, through-hole 18 are offered on lifting lug, traction rope passes through through-hole 18 and connect with lifting lug.?
The right side of left connection board 4 is fixedly installed with subcard button, is fixedly installed in the position that the left side of right connection board 6 corresponds to subcard button
Master card button, master card button are embedded in right connection board 6.
The upper end of left connection board 4 is provided with the first articulated section 9, and the upper end of right connection board 6 is arranged corresponding to the first articulated section 9
There are the second articulated section 10, the first articulated section 9 and the second articulated section 10 to realize hingedly by bolt 11, and the bolt 11 is detachably pacified
Mounted in the junction of the first articulated section 9 and the second articulated section 10.Slot one is mounted on the front and rear sides of left connection board 4
12, slot 2 13 is mounted on the front and rear sides of right connection board 6, when left connection board 4 and right connection board 6 are located at same straight line
When slot 1 and the notch of slot 2 13 be located along the same line, towards left and right directions.
It is first that the first articulated section 9 and the second articulated section 10 is hinged by bolt 11 when being lifted by crane to plate weight, it will
Subcard button and master card are deducted points from then rotating left suspension hook 2, right suspension hook 3 around hinge joint, make left connection board 4 and right connection board 6
It is on horizontal line, then limit plate 14 is passed through in slot 1 and slot 2 13, fixes two pieces of limit plates 14 respectively
It is mounted on the front and rear sides of left connection board 4, right connection board 6,14 pairs of limit plate left suspension hooks 2 and right suspension hook 3 play the work of limit
With being in left connection board 4 and right connection board 6 on horizontal line, plate weight be placed on left connection board 4 and right connection at this time
On plate 6, and it is fixed with rope etc., it then lifts by crane, completes slinging work.
The each component and its mass percent of hook body 1 in the present embodiment are as follows: Cu:0.14%, Mg:1.60%, Sr:
0.18%, Zn:0.42%, Ti:0.10%, Si:0.25%, Ni:0.58%, Cr:0.39%, surplus is for Fe and inevitably
Impurity.
The present embodiment additionally provides a kind of preparation method of adjustable crane hook, comprising the following steps:
S1: adding raw materials into smelting furnace, smelts to raw material, until melting sources are molten iron；
S2: adding desulfurizing agent into molten iron, is stirred to molten iron, carries out desulfurization process, desulfurization time 8min；
S3: molten iron is injected in converter, and quick lime is added, and carries out converter smelting, and the outlet temperature of converter smelting is 1620
DEG C, molten iron is cooled to 1075 DEG C after the completion of smelting by duration of heat 50min, has then extremely pre-processed molten iron casting
In mold, suspension hook embryo material is formed after casting complete；
S4: suspension hook embryo material is placed in heating furnace, is heated to 915 DEG C, and then suspension hook embryo material is placed in oil, is quenched
Processing, processing time are 8min；Suspension hook embryo material is heated to 650 DEG C after quenching, cools to 435 DEG C with the furnace after keeping the temperature 8min, so
After be air-cooled to room temperature；
S5: it polished suspension hook, cleaned, obtain finished product.
Comparative example: the crane hook of the commercially available extensive mechanical equipment Co., Ltd production in Jiangsu.
Adjustable crane hook made from embodiment 1- embodiment 3 and comparative example are compared into experimental test, it is every
Performance is measured by international standard, and experimental condition and experimental material are all the same, and test result is as shown in table 1:
| Comparison project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example |
| Brinell hardness (HB) | 267 | 262 | 275 | 253 |
| Tensile strength (MPa) | 682 | 686 | 691 | 674 |
| Corrosion rate (mm/a) | 0.05 | 0.06 | 0.02 | 0.09 |
Table 1
As shown in Table 1, the Brinell hardness of adjustable crane hook produced by the present invention is about 268HB, and tensile strength is about
For 686MPa, corrosion rate is about 4.3mm/a.It can thus be seen that adjustable crane hook produced by the present invention is not only hard
Degree and tensile strength are higher than existing crane hook, and corrosion resistance has greatly improved, and makes making for crane hook
22-24% is extended with the service life.
In addition to the implementation, the present invention can also have other embodiments；It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (6)
1. a kind of adjustable crane hook, including hook body (1), it is characterised in that: the hook body (1) is hung including a left side
Hook (2) and right suspension hook (3), the left suspension hook (2) include left connection board (4) and the gib head for being connected to left connection board (4) lower end
(5), the right suspension hook (3) includes right connection board (6) and the gib head (5) for being connected to right connection board (6) lower end, the left connection
Be provided with connector one (7) on plate (4), the right connection board (6) is correspondingly arranged on connector two (8), the left suspension hook (2) with
Right suspension hook (3) realizes connection by fitting one and connector two (8) and connects latter two gib head (5) away from each other.
2. a kind of adjustable crane hook according to claim 1, it is characterised in that: left connection board (4) upper end
It is provided with the first articulated section (9), right connection board (6) upper end is provided with the second articulated section (10), first articulated section (9)
Realized with the second articulated section (10) by bolt (11) it is hinged, the bolt (11) be removably mounted at the first articulated section (9) with
On second articulated section (10), the opposite two sides of the left connection board (4) are provided with slot one (12), the right connection board (6)
Opposite two sides are provided with slot two (13), the slot when left connection board (4) and right connection board (6) are located at same straight line
One (12) and the notch of slot two (13) are located along the same line, and detachably install in the slot one (12) and slot two (13)
There are limit plate (14).
3. a kind of adjustable crane hook according to claim 1, it is characterised in that: the left connection board (4) and the right side
The upper end of connecting plate (6) opposite sides has been respectively articulated with the first side plate (15) and the second side plate (16), first side plate (15)
It is provided between the second side plate (16) hangers (17), offers the through-hole passed through for traction rope in the middle part of the hangers (17)
(18)。
4. a kind of adjustable crane hook according to claim 3, it is characterised in that: one end of the hangers (17) with
Hingedly, the other end and the second side plate (16) of the hangers (17) are hinged for first side plate (15).
5. a kind of adjustable crane hook according to claim 1, it is characterised in that: the connector one (7) is located at
Left connection board (4) is towards the side of right connection board (6), and the connector one (7) is subcard button, and the connector two (8) is located at
For right connection board (6) towards the side of left connection board (4), the connector two (8) is master card button.
6. a kind of crane, including hook body, it is characterised in that: the hook body is claim 1-5 any described
Hook body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821732622.3U CN209113343U (en) | 2018-10-24 | 2018-10-24 | A kind of adjustable crane hook and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821732622.3U CN209113343U (en) | 2018-10-24 | 2018-10-24 | A kind of adjustable crane hook and crane |
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| Publication Number | Publication Date |
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| CN209113343U true CN209113343U (en) | 2019-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132853A (en) * | 2018-10-24 | 2019-01-04 | 南京禄口起重机械有限公司 | A kind of adjustable crane hook and preparation method thereof |
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2018
- 2018-10-24 CN CN201821732622.3U patent/CN209113343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132853A (en) * | 2018-10-24 | 2019-01-04 | 南京禄口起重机械有限公司 | A kind of adjustable crane hook and preparation method thereof |
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