CN204958229U - Self -propelled crane - Google Patents
Self -propelled crane Download PDFInfo
- Publication number
- CN204958229U CN204958229U CN201520699224.6U CN201520699224U CN204958229U CN 204958229 U CN204958229 U CN 204958229U CN 201520699224 U CN201520699224 U CN 201520699224U CN 204958229 U CN204958229 U CN 204958229U
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- luffing
- base
- self
- crane
- turntable
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Abstract
The utility model provides a self -propelled crane, including a base, still include jib loading boom, pull rod, man -like shelf, hoisting mechanism, amplitude changing device, rotation mechanism, revolving stage, hoist, the base bottom is equipped with walking and fixed establishment, the base top is equipped with a gyration and supports, and the revolving stage is installed and is supported and can be rotary motion in the gyration of base, the man -like shelf is installed on the revolving stage, and the top of man -like shelf is rotated with the one end of pull rod and is connected, be equipped with the stay cord on the pull rod to be connected through stay cord and jib loading boom top, hang the hoist on the top of jib loading boom, the terminal rotation with the revolving stage front end of jib loading boom is connected, install hoisting mechanism, amplitude changing device and rotation mechanism on the revolving stage, hoisting mechanism passes through the hoist on the hanging rope connected jib loading boom, amplitude changing device connects the stay cord on the pull rod, rotation mechanism supports with the gyration on the base and is connected. The utility model discloses it is nimble convenient to use, and the security is high, and the limitation is little, is the high -efficient hoisting equipment of bulk cargos such as pier, store yard hoist and mount grit, coal.
Description
Technical field
The utility model relates to a kind of elevator machinery, especially a kind of self-propelled crane being applicable to harbour handling sandstone, coal and other bulk goods.
Background technology
Many harbours and stockyard at home, the more dependence a dead lift of bulk goods, efficiency is lower, and the loading of every day and outturn are subject to serious restriction.
And in some harbours having installed stationary crane and stockyard, because hoisting crane is fixed on a place, for unloading and loading still some inconvenience, carrier and transport trolley must could realize handling near hoisting crane; And the crane arm limited extent of stationary crane, often reach some positions of carrier and transport trolley, need carrier and transport trolley to move in operation process and just can effect shipment and unload, also have impact on operating efficiency to a certain extent.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of self-propelled crane, flexible and convenient to use, and safety is high, and limitation is little, is the efficient weight-lifting equipment of harbour, bulk goods such as stockyard lifting sandstone, coal etc.The technical solution adopted in the utility model is:
A kind of self-propelled crane, comprises a base, also comprises crane arm, pull bar, Shears, lifting mechanism, luffing mechanism, swing type mechanism, turntable, suspender;
Described base bottom is provided with walking and fixed mechanism;
Described base top is provided with a revolving support, and the revolving support that turntable is arranged on base can do gyroscopic movement;
Shears is arranged on turntable, and the top of Shears and one end of pull bar are rotationally connected; Pull bar is provided with stay cord, and is connected with crane arm top by stay cord; The top of crane arm hangs suspender; End and the turntable front end of crane arm are rotationally connected;
Turntable is installed lifting mechanism, luffing mechanism and swing type mechanism; Lifting mechanism connects the suspender on crane arm by lifting rope; Stay cord on luffing mechanism cylinder lever connecting rod; Swing type mechanism is connected with the revolving support on base.
Further, described lifting mechanism comprises lifting motor, hoist change speed gear box and hoist brake; Lifting motor and hoist brake are all connected with the change speed gear box that hoists.
Further, described lifting mechanism is provided with major-minor two cover.
Further, described luffing mechanism comprises luffing motor, luffing change speed gear box, luffing drg; Luffing motor is all connected with luffing change speed gear box with luffing drg.
Further, described swing type mechanism comprises turning motor, revolution change-speed box and driver pinion; Turning motor connects driver pinion by revolution change-speed box.
Further, the walking of described base bottom and fixed mechanism comprise wheel and telescoping support pin.
Further, turntable rear portion is provided with weight box.
The utility model has the advantage of: the self-propelled crane that the utility model provides is the important use instrument in harbour and stockyard, be widely used on domestic and international various harbour, harbour, stockyard; Can walk voluntarily, adopt electronicly to hoist, luffing, revolution, hoisting crane can be made to use flexibly, and limitation is little; Instead of a dead lift and old-fashioned hoisting crane, effect improves several times.Flexible, easy to operate, maintenance maintenance convenience is efficient, the advanced weight-lifting equipment of harbour, bulk goods such as stockyard lifting sandstone, coal etc.
Accompanying drawing explanation
Fig. 1 is structure of the present utility model composition schematic diagram.
Fig. 2 is the schematic top plan view of turntable of the present utility model.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
The self-propelled crane that the utility model proposes, as depicted in figs. 1 and 2, comprising: crane arm 1, pull bar 2, Shears 3, lifting mechanism 4, luffing mechanism 5, swing type mechanism 6, turntable 7, base 8, suspender 9;
Be provided with walking and fixed mechanism bottom base 8, comprise wheel 802 and telescoping support pin 803.This hoisting crane can move easily, is applicable to material to hang toward fixed venue from barge or compartment.Telescoping support pin 803 can, after hoisting crane stops, stably stop to keep balance on the ground.
Base 8 top is provided with a revolving support 801, and the revolving support 801 that turntable 7 is arranged on base 8 can do gyroscopic movement; Shears 3 is arranged on turntable 7, and the top of Shears 3 and one end of pull bar 2 are rotationally connected; Pull bar 2 is provided with stay cord, and is connected with crane arm 1 top by stay cord; The top of crane arm 1 hangs suspender 9; End and turntable 7 front end of crane arm 1 are rotationally connected; Turntable 7 is installed lifting mechanism 4, luffing mechanism 5 and swing type mechanism 6; Lifting mechanism 4 connects the suspender 9 on crane arm by lifting rope; Stay cord on luffing mechanism 5 cylinder lever connecting rod 2; Swing type mechanism 6 is connected with the revolving support 8 on base 8.
Crane arm 1 is welded by shaped steel, safe and reliable.The material of pull bar and Shears also adopts shaped steel.Lifting mechanism 4 is provided with major-minor Liang Tao mechanism, is the propulsion source of lifting cargo.Luffing mechanism 5 can make crane arm 1 do luffing motion flexibly, makes lifting wider.Swing type mechanism 6 can make hoisting crane top do level 360 ° revolution arbitrarily, makes lifting wider.Turntable 7 is the platforms installing lifting mechanism 4, luffing mechanism 5, swing type mechanism 6.
As shown in Figure 2, lifting mechanism 4 comprises lifting motor 401, hoist change speed gear box 402 and hoist brake 403; Lifting motor 401 and hoist brake 403 are all connected with the change speed gear box 402 that hoists.Luffing mechanism 5 comprises luffing motor 501, luffing change speed gear box 502, luffing drg 503; Luffing motor 501 is all connected with luffing change speed gear box 502 with luffing drg 503.Swing type mechanism 6 comprises turning motor 601, revolution change-speed box 602 and driver pinion 603; Turning motor 601 connects driver pinion 603 by revolution change-speed box 602.Driver pinion 603 is meshed with the revolving support 801 at base 8 top.Revolving support 801 generally includes the large fluted disc on middle bearing and bearing top circle.The diameter of driver pinion 603 is less than the large fluted disc diameter on revolving support.
Turntable 7 rear portion is provided with weight box 701 in addition, plays the effect of counterweight.Suspender 9 is primary members of lifting cargo.Wheel bottom hoisting crane can also make hoisting crane flexible transport other place operation to.
Claims (7)
1. a self-propelled crane, comprise a base (8), it is characterized in that, also comprise crane arm (1), pull bar (2), Shears (3), lifting mechanism (4), luffing mechanism (5), swing type mechanism (6), turntable (7), suspender (9);
Described base (8) bottom is provided with walking and fixed mechanism;
Described base (8) top is provided with a revolving support (801), and the revolving support (801) that turntable (7) is arranged on base (8) above also can do gyroscopic movement;
Shears (3) is arranged on turntable (7), and the top of Shears (3) and one end of pull bar (2) are rotationally connected; Pull bar (2) is provided with stay cord, and is connected with crane arm (1) top by stay cord; The top of crane arm (1) hangs suspender (9); End and turntable (7) front end of crane arm (1) are rotationally connected;
Turntable (7) is installed lifting mechanism (4), luffing mechanism (5) and swing type mechanism (6); Lifting mechanism (4) connects the suspender (9) on crane arm by lifting rope; Stay cord on luffing mechanism (5) cylinder lever connecting rod (2); Swing type mechanism (6) is connected with the revolving support (801) on base (8).
2. self-propelled crane as claimed in claim 1, is characterized in that:
Described lifting mechanism (4) comprises lifting motor (401), the change speed gear box that hoists (402) and hoist brake (403); Lifting motor (401) is all connected with the change speed gear box that hoists (402) with hoist brake (403).
3. self-propelled crane as claimed in claim 1, is characterized in that:
Described lifting mechanism (4) is provided with major-minor two cover.
4. self-propelled crane as claimed in claim 1, is characterized in that:
Described luffing mechanism (5) comprises luffing motor (501), luffing change speed gear box (502), luffing drg (503); Luffing motor (501) is all connected with luffing change speed gear box (502) with luffing drg (503).
5. self-propelled crane as claimed in claim 1, is characterized in that:
Described swing type mechanism (6) comprises turning motor (601), revolution change-speed box (602) and driver pinion (603); Turning motor (601) connects driver pinion (603) by revolution change-speed box (602).
6. self-propelled crane as claimed in claim 1, is characterized in that:
Walking and the fixed mechanism of described base (8) bottom comprise wheel (802) and telescoping support pin (803).
7. self-propelled crane as claimed in claim 1, is characterized in that:
Turntable (7) rear portion is provided with weight box (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699224.6U CN204958229U (en) | 2015-09-10 | 2015-09-10 | Self -propelled crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699224.6U CN204958229U (en) | 2015-09-10 | 2015-09-10 | Self -propelled crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204958229U true CN204958229U (en) | 2016-01-13 |
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ID=55053309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699224.6U Active CN204958229U (en) | 2015-09-10 | 2015-09-10 | Self -propelled crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204958229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035973A (en) * | 2015-09-10 | 2015-11-11 | 无锡市运达机械有限公司 | Self-propelled crane |
-
2015
- 2015-09-10 CN CN201520699224.6U patent/CN204958229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035973A (en) * | 2015-09-10 | 2015-11-11 | 无锡市运达机械有限公司 | Self-propelled crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |