CN204569229U - Fixed type diagonal brace mast crane - Google Patents
Fixed type diagonal brace mast crane Download PDFInfo
- Publication number
- CN204569229U CN204569229U CN201520114419.XU CN201520114419U CN204569229U CN 204569229 U CN204569229 U CN 204569229U CN 201520114419 U CN201520114419 U CN 201520114419U CN 204569229 U CN204569229 U CN 204569229U
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- CN
- China
- Prior art keywords
- mast
- crane
- running block
- pulley
- crane arm
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- 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.)
- Expired - Fee Related
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Abstract
The utility model disclose a kind ofly rotatablely to hoist, automatically luffing regulate and the fixed type diagonal brace mast crane of remote oblique pull, comprise lifting mechanism, crane arm, mast, suspension hook, base, digonal link and variable-amplitude steel wire rope; The top being installed on mast is rotated at the top of digonal link, and mast is fixed on base, and crane arm lower rotation is installed on base; Lifting mechanism comprises hoisting drum, hoist running block and raising line, and raising line one end is wound on hoisting drum, and the other end is connected to suspension hook by the running block that hoists; The top of crane arm is provided with strut member, strut member is provided with pulley one and pulley two, the top of mast is provided with the luffing running block connected by fork, pulley two is connected by variable-amplitude steel wire rope with luffing running block, crane arm is also provided with two shackles, between two shackles, is connected with the pulling rope supported by track adjusting wheel; Also comprise variable-amplitude steel wire rope, variable-amplitude steel wire rope one end is wound on amplitude-changing drum, and the other end is connected to track adjusting wheel by pulley two, luffing running block.
Description
Technical field
The utility model relates to elevator machinery field, is specifically related to a kind of fixed type diagonal brace mast crane.
Background technology
Derrick crane and hard-wired hoisting crane, derrick crane have structure simple, manufacture and design easily, expense is low, easy to assemble, can the features such as luffing, the little and ability of conducting oneself with dignity be large.Derrick crane is generally used for the occasions such as component is heavier, hoisting engineering is relatively concentrated, workyard is narrower, as aspects such as harbour, harbour, bridge, boats and ships, mines.But there is following defect in existing mast crane:
1. hoisting crane adopts movable type to operate, and crane arm belongs to stationary state, increases manual labor, inconvenient operation feature;
2. hoisting crane can not remote servicing and can not oblique pull, and range of use is restricted;
3. hoisting crane can not regulate by luffing automatically.
Therefore, for avoiding above-mentioned technical matters, the necessary one that provides has structure improved mast crane, to overcome described defect of the prior art.
Utility model content
In order to overcome above shortcomings part in prior art, the purpose of this utility model is to provide a kind of novel in design, rational in infrastructure, simple, easy to use, fixed type diagonal brace mast crane flexibly.
In order to reach above-mentioned object, the utility model adopts following concrete technical scheme: fixed type diagonal brace mast crane, comprises lifting mechanism, trailer coupling, rotating mechanism, cable wind rope, crane arm, mast, suspension hook, base, digonal link and variable-amplitude steel wire rope;
The top being installed on described mast is rotated at the top of described digonal link, and described mast is fixed on described base, and described crane arm lower rotation is installed on described base;
Described lifting mechanism comprises hoisting drum, the stator wheel that hoists, the running block that hoists, hoist fixed pulley group and raising line, and described raising line one end is wound on described hoisting drum, and the running block that hoists described in the other end passes through is connected to described suspension hook;
Described trailer coupling comprises hauling rope, traction track adjusting wheel and hitch wheel, and described hauling rope one end is wound on described hitch wheel, and the other end is connected to described suspension hook by described traction track adjusting wheel;
Described rotating mechanism comprises and rotates rope, rotary steering wheel and rotating drum, and described rotation one end of restricting is wound on described rotating drum, and the other end is connected to described crane arm top by described rotary steering wheel;
The top of described crane arm is provided with strut member, described strut member is provided with pulley one for the raising line that reels and pulley two, the top of described mast is provided with by the fixing upper lasso of center shaft and lower lasso, the side of upper lasso and lower lasso is equipped with two spaced ears, ear is provided with mounting hole, the ear of upper lasso connects luffing running block by fork, described pulley two is connected by variable-amplitude steel wire rope with luffing running block, described crane arm is also provided with two shackles, between two shackles, is connected with the pulling rope supported by track adjusting wheel;
Also comprise variable-amplitude steel wire rope, described variable-amplitude steel wire rope one end is wound on amplitude-changing drum, and the other end is connected to described track adjusting wheel by described pulley two, luffing running block.
Further, crane arm described in the utility model is lattice boom.
Further, mast described in the utility model is lattice mast.
Further, digonal link described in the utility model is lattice digonal link.
Further, load lifting limiter is equipped with at the stator wheel place that hoists described in the utility model.
Further, drift angle limiting device is equipped with the fixed pulley group that hoists described in the utility model.
The utility model advantage is compared with prior art:
1. the utility model crane arm at mast multi-angle rotary, and can realize the work of needs;
2. the utility model can realize the adjustment of automatic luffing, meets multi-purpose needs;
3. the utility model can realize remote oblique pull weight, improves the Occupation coefficient of equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A enlarged drawing of Fig. 1;
Fig. 3 is the B enlarged drawing of Fig. 1;
Fig. 4 is that A portion faces constructional drawing;
Fig. 5 is the plan structure figure of Fig. 4;
Fig. 6 is the three-dimensional structure diagram of Fig. 4;
Fig. 7 is the C enlarged drawing of Fig. 1;
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Detailed description of the invention
In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.
Refer to shown in Figure of description 1 to Fig. 7, the utility model is fixed type diagonal brace mast crane, comprises lifting mechanism, trailer coupling, rotating mechanism, cable wind rope, crane arm 1, mast 2, suspension hook 73, base 4, digonal link 5 and variable-amplitude steel wire rope 6;
The top being installed on described mast 2 is rotated at the top of described digonal link 5, described digonal link 5 comprises two, and angle is 90 degree between described two digonal links, described mast 2 is fixed on described base 4, described crane arm 1 lower rotation is installed on described base 4, and base 4 can be fixed in advance in casting reinforced concrete structure.
Described lifting mechanism comprises hoisting drum 70, the stator wheel 74 that hoists, hoist running block 71 and raising line 72, described raising line 72 one end is wound on described hoisting drum 70, the running block 71 that hoists described in the other end passes through is connected to described suspension hook 73, load lifting limiter is equipped with at described stator wheel 74 place that hoists, described in hoist in fixed pulley group 75 drift angle limiting device be housed.
Described trailer coupling comprises hauling rope 20, traction track adjusting wheel 21 and hitch wheel 22, and described hauling rope 20 one end is wound on described hitch wheel 22, and the other end is connected to described suspension hook 73 by described traction track adjusting wheel 21;
Described rotating mechanism comprises rotation rope 30, rotary steering wheel 31 and rotating drum 32, and described rotation rope 30 one end is wound on described rotating drum 32, and the other end is connected to described crane arm 1 top by described rotary steering wheel 31.
The top of described crane arm 1 is provided with strut member 8, described strut member 8 is provided with assembly pulley 1 for the raising line that reels and assembly pulley 2 81, the top of described mast 2 is provided with by the fixing upper lasso 23 of center shaft 24 and lower lasso 25, the side of upper lasso 23 and lower lasso 25 is equipped with two spaced ears 27, ear 27 is provided with mounting hole 28, the ear of upper lasso 23 connects luffing running block 9 by fork 26, described assembly pulley 2 81 is connected by variable-amplitude steel wire rope 6 with luffing running block 9, described crane arm 1 is also provided with two shackles 10, the pulling rope 12 supported by track adjusting wheel 11 is connected with between two shackles 10.
Also comprise variable-amplitude steel wire rope 6, described variable-amplitude steel wire rope 6 one end is wound on amplitude-changing drum 30, and the other end is connected to described track adjusting wheel 11 by described assembly pulley 2 81, luffing running block 9.
Described crane arm 1, mast 2 and digonal link 5 all adopt crane arm, the mast of lattice, the digonal link of lattice of lattice, improve the load-carrying capacity of equipment.
But above-mentioned detailed description of the invention is exemplary, being to better enable those skilled in the art understand this patent, can not being interpreted as it is restriction this patent being comprised to scope; As long as according to this patent disclose any equivalent change done or the modification of spirit, all fall into the scope that this patent comprises.
Claims (6)
1. fixed type diagonal brace mast crane, comprises lifting mechanism, trailer coupling, rotating mechanism, cable wind rope, crane arm, mast, suspension hook, base, digonal link and variable-amplitude steel wire rope;
The top being installed on described mast is rotated at the top of described digonal link, and described mast is fixed on described base, and described crane arm lower rotation is installed on described base;
Described lifting mechanism comprises hoisting drum, the stator wheel that hoists, the running block that hoists, hoist fixed pulley group and raising line, and described raising line one end is wound on described hoisting drum, and the running block that hoists described in the other end passes through is connected to described suspension hook;
Described trailer coupling comprises hauling rope, traction track adjusting wheel and hitch wheel, and described hauling rope one end is wound on described hitch wheel, and the other end is connected to described suspension hook by described traction track adjusting wheel;
Described rotating mechanism comprises and rotates rope, rotary steering wheel and rotating drum, and described rotation one end of restricting is wound on described rotating drum, and the other end is connected to described crane arm top by described rotary steering wheel;
It is characterized in that: the top of described crane arm is provided with strut member, described strut member is provided with pulley one for the raising line that reels and pulley two, the top of described mast is provided with by the fixing upper lasso of center shaft and lower lasso, the side of upper lasso and lower lasso is equipped with two spaced ears, ear is provided with mounting hole, the ear of upper lasso connects luffing running block by fork, described pulley two is connected by variable-amplitude steel wire rope with luffing running block, described crane arm is also provided with two shackles, the pulling rope supported by track adjusting wheel is connected with between two shackles,
Also comprise variable-amplitude steel wire rope, described variable-amplitude steel wire rope one end is wound on amplitude-changing drum, and the other end is connected to described track adjusting wheel by described pulley two, luffing running block.
2. fixed type diagonal brace mast crane as claimed in claim 1, is characterized in that: described crane arm is lattice boom.
3. fixed type diagonal brace mast crane as claimed in claim 1, is characterized in that: described mast is lattice mast.
4. fixed type diagonal brace mast crane as claimed in claim 1, is characterized in that: described digonal link is lattice digonal link.
5. fixed type diagonal brace mast crane as claimed in claim 1, is characterized in that: described in the stator wheel place that hoists load lifting limiter is housed.
6. fixed type diagonal brace mast crane as claimed in claim 1, is characterized in that: described in hoist in fixed pulley group drift angle limiting device be housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114419.XU CN204569229U (en) | 2015-02-21 | 2015-02-21 | Fixed type diagonal brace mast crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114419.XU CN204569229U (en) | 2015-02-21 | 2015-02-21 | Fixed type diagonal brace mast crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204569229U true CN204569229U (en) | 2015-08-19 |
Family
ID=53861899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114419.XU Expired - Fee Related CN204569229U (en) | 2015-02-21 | 2015-02-21 | Fixed type diagonal brace mast crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204569229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591909A (en) * | 2020-06-05 | 2020-08-28 | 江苏中建达丰机械工程有限公司 | Mast crane |
-
2015
- 2015-02-21 CN CN201520114419.XU patent/CN204569229U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591909A (en) * | 2020-06-05 | 2020-08-28 | 江苏中建达丰机械工程有限公司 | Mast crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20210221 |