CN101920913A - Self-propelled wide-span tower crane - Google Patents
Self-propelled wide-span tower crane Download PDFInfo
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- CN101920913A CN101920913A CN2009100324122A CN200910032412A CN101920913A CN 101920913 A CN101920913 A CN 101920913A CN 2009100324122 A CN2009100324122 A CN 2009100324122A CN 200910032412 A CN200910032412 A CN 200910032412A CN 101920913 A CN101920913 A CN 101920913A
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- dolly
- truss
- bearing pin
- tie
- tower crane
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Abstract
The invention discloses a self-propelled wide-span tower crane which is a wide-span traveling tower crane specially designed and manufactured by the company for the Shanghai World Expo project. In the tower crane, a traveling device comprises two 36-meter-span trussed beams and trussed beam jointing components; a traveling chassis comprises a framework and a driving trolley and a driven trolley which are arranged at the lower end of the framework; the framework comprises two groups of parallel trussed beams, each trussed beam is an inverted truss in the shape of an equilateral triangle, and each group of trussed beams is composed of two trussed beam end sections and a trussed beam middle section which are connected by flanges and bolts; the upper end of the trussed beam middle section is hinged with a base of a well-shaped frame, and both ends of the trussed beam end sections are hinged with a trolley connecting beam; and the outer end of the trolley connecting beam is provided with a rail clamping device.
Description
Technical field
The present invention relates to a kind of vehicle for construction, be specifically related to self-propelled wide-span tower crane.
Background technology
The self-propelled tower crane is a building engineering operation crane hoisting equipment commonly used, but the self-propelled tower crane that uses at present, the span of its two tracks is less, generally can be above 8～10 meters.Building operation for 10 meters and above width can't be used, more than 30 meter of the width of Shanghai World's Fair project, and the roofing construction, tower machine on the market all can't operation.
Summary of the invention
In order to address the above problem, the invention provides a kind of self-propelled wide-span tower crane, it is that our company aims at the large span walking tower crane that the Shanghai World's Fair Project design is made, its running gear assembly satisfies the roofing construction of Shanghai World's Fair project by the truss girder and the truss girder transom of two 36 meters spans.
The present invention is achieved through the following technical solutions: a kind of self-propelled wide-span tower crane comprises: be laid on ground or built on stilts skyborne two tracks, in orbit walking chassis assembly is set, be fixed on walking chassis assembly top the body of the tower standard knot, be fixed on slewing tower on the body of the tower standard knot, be arranged on operator's compartment, crane arm, walking dolly and suspension hook, equilibrium arm and support pull rod device on the slewing tower; Described walking chassis assembly comprises frame and is arranged on the active dolly of frame lower end, driven dolly; It is characterized in that: described frame comprises: two groups of truss girderes that are parallel to each other, connect two groups of truss girderes truss lower edge pipe link, be arranged on the truss girder two ends the dolly tie-beam, connect two dolly tie-beams the moving dolly pipe link of principal and subordinate, connect the rail clamping device of dolly tie-beam and track.
Described truss girder is inverted equilateral triangle truss, and every group of truss girder forms by flange, bolted connection by saving in two truss beam-ends joints and the truss girder; The middle part of joint upper end is hinged by four groups of well cabinet frame Connection Blocks, bearing pin I and four jiaos of well cabinet frame bases in the described truss girder; Described truss beam-ends joint two ends are by chassis Connection Block, bearing pin III and the hinge joint of dolly tie-beam; Two adjacent dolly tie-beams, wherein a lower end is provided with one group of initiatively dolly and one group of driven dolly, and another part dolly tie-beam lower end is provided with two groups of driven dollies, and the outer end of dolly tie-beam is provided with rail clamping device.
Described truss beam-ends joint both sides, top, outer end are respectively by bearing pin II and the hinge joint of hound one end; The described hound other end is by bearing pin II and the hinge joint of dolly tie-beam.
The moving dolly pipe link of principal and subordinate is set between described two adjacent dolly tie-beams; The moving dolly tie-beam two ends of described principal and subordinate are hinged by bearing pin IV and dolly tie-beam respectively.
Described bearing pin I, bearing pin II, bearing pin III, bearing pin IV end are provided with spring cotter.
Aisle platform, guardrail, windrow platform, helper and cable take-up pulley also are set on the described truss girder.
Good effect of the present invention is:
1, the handling height of working, good speed adjustment features, stable working, efficient height.
2,36 meters of spans, brachium are 35m, and the biggest lifting capacity is 4t, crane arm arm head lift heavy 2t, and it is 40tm that nominal requires hoisting moment.
3, the applicable working condition scope is wide, wind loading rating strong (more being applicable to the coastland).
4, the complete machine connection and reasonable arrangement is aesthetic in appearance.
5, easy to use, easy to maintenance.Have higher reliability and stability
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the A place partial enlarged drawing of Fig. 1.
Fig. 5 is the B place partial enlarged drawing of Fig. 1.
Fig. 6 is the C place partial enlarged drawing of Fig. 1.
Fig. 7 is the D place partial enlarged drawing of Fig. 2.
Among the figure: 1, the cross beam base, 2, well cabinet frame Connection Block, 3, bearing pin I, 4, truss beam-ends joint, 5, save 6 in the truss girder, the dolly tie-beam, 7, hound, 8, bearing pin II, 9, bearing pin III, 10, driven dolly, 11, the active dolly, 12, spacer, 13, the principal and subordinate moves dolly pipe link, 14, the aisle platform, 15, guardrail, 16, the windrow platform, 17, the cable take-up pulley, 18, rail clamping device, 19, bearing pin IV, 20, truss lower edge pipe link, 21, spring cotter, 22, track, 23, helper, 24, the body of the tower standard knot, 25, slewing tower, 26, operator's compartment, 27, crane arm, 28, equilibrium arm, 29, the support pull rod device, 30, walking dolly and suspension hook, 31, the chassis Connection Block.
Specific embodiment
As shown in Figure 1, 2, 3: a kind of self-propelled wide-span tower crane comprises: be laid on ground or built on stilts skyborne two tracks 22, be arranged on walking chassis assembly on the track 22, be fixed on walking chassis assembly top body of the tower standard knot 24, be fixed on slewing tower 25 on the body of the tower standard knot 24, be arranged on operator's compartment 26, crane arm 27, walking dolly and suspension hook 30, equilibrium arm 28 and support pull rod device 29 on the slewing tower 25; Described walking chassis assembly comprises frame and is arranged on active dolly 11, the driven dolly 10 of frame lower end; It is characterized in that: described frame comprises: two groups of truss girderes that are parallel to each other, connect two groups of truss girderes truss lower edge pipe link 20, be arranged on the truss girder two ends dolly tie-beam 6, connect two dolly tie-beams 6 the moving dolly pipe link 13 of principal and subordinate, connect the rail clamping device 18 of dolly tie-beam 6 and track 22.
Described truss girder is inverted equilateral triangle truss, and every group of truss girder formed by flange, bolted connection by joint in 4 and truss girderes of two truss beam-ends joints 5; The middle part of joint 5 upper ends is hinged with 1 four jiaos of well cabinet frame bases by four groups of well cabinet frame Connection Blocks 2, bearing pin I 3 in the described truss girder; Described truss beam-ends saves 4 two ends by chassis Connection Block 31, bearing pin III9 and 6 hinge joints of dolly tie-beam; Two adjacent dolly tie-beams 6, wherein a lower end is provided with one group of initiatively dolly 11 and one group of driven dolly 10, and another part dolly tie-beam 6 lower ends are provided with two groups of driven dollies 10, and the outer end of dolly tie-beam 6 is provided with rail clamping device 18.
Described truss beam-ends saves both sides, top, 4 outer end respectively by bearing pin II 8 and the hinge joint of hound 7 one ends; Described hound 7 other ends are by bearing pin II 8 and 6 hinge joints of dolly tie-beam.
The moving dolly pipe link 13 of principal and subordinate is set between described two adjacent dolly tie-beams 6; Moving dolly tie-beam 13 two ends of described principal and subordinate are hinged by bearing pin IV19 and dolly tie-beam 6 respectively.
As shown in Figure 1, 2, 3: the installation method of hoisting crane:
The equipment that the installing/dismounting of this self-propelled tower machine uses is 300 tons of car hosits or wheel-mounted crane and 160 tons of car hosit or wheel-mounted crane, and its installation steps are:
1, on the ground, the 8.8 grade high-strength Bolt Connection of joint 5 usefulness M27 in two joint truss beam-ends joints 4 and the truss girder and M24 are become the truss girder of 36 meters spans and the fastening design predetermincd tension that reaches.
2, the moving dolly pipe link 13 of two cover dolly tie-beams 6 and principals and subordinates is put on the ground according to 36 meters spacings, and in addition supporting; Truss girder with 36 meters spans is lifted on dolly tie-beam 6 assembly parties again, four oblique 7 struts in both sides are installed, and connect with bearing pin II8 and spring cotter 21, spring cotter 21 fully opens, and is with 8.8 grade high-strength bolts that truss beam-ends joint 4 and dolly tie-beam 6 is fastening again.With same procedure other two cover chassis and dolly tie-beams 6 and truss girder are assembled.
3, track 22 is detected, reach and use after the requirement two wheel cranes that the assembly parts of chassis, dolly tie-beam 6 and truss girder is lifted on the roofing track 22, and the both sides rail tongsrail clamp is stepped up.
4, lift on the roofing track 22 with the assembly parts of same procedure, and both sides rail clamping device 18 is stepped up another chassis, dolly linking beam and truss girder.
5, measure and adjust the assembly parts spacing dimension of two cover chassis, dolly tie-beam 6 and truss girderes; Cross beam base 1 lifted in the truss girder on the joint 5 shelves Liang Chu, and with bearing pin III9 and spring cotter 21 with its connection, spring cotter 21 fully opens.
6, on the ground, be one with the two 10.9 grade high-strength bolted connections that save 4 M42 * 3 of body of the tower standard knot 24 usefulness, be lifted on then on the cross beam base 1, use 10.9 grade high-strength bolted connections of 4 M42 * 3 fastening again.
7, on ground upper and lower two well cabinet frame Connection Blocks 2, slewing tower mechanism, pivoting support, slewing tower 25, platform etc. are mounted to one, again assembly is lifted on the body of the tower standard knot 24, with 10.9 grade high-strength bolts of 4 M42 * 3 that the undersetting body of the tower is continuous.Use the 8.8 grade high-strength bolted connections of 24 M22 between pivoting support and upper and lower bearing respectively, slewing tower and upper bracket are with 10.9 grade high-strength bolted connections of 4 M42 * 3.
8, the good equilibrium arm 27 of assembly unit on the ground, and hoisting mechanism, switch box, resistance box, limiter of moment, equilibrium arm pull bar etc. are contained on the equilibrium arm 27, connect the required electric wire of each several part, then, it is next affixed with the bearing pin of 4 φ 40 with slewing tower that equilibrium arm 27 is sling, and spring cotter fully opens;
9, the good crane arm 27 of assembly unit on the ground then, is sling equilibrium arm 27 with slewing tower affixed with the bearing pin of 4 φ 40, and spring cotter fully opens.
Claims (6)
1. self-propelled wide-span tower crane comprises: be laid on ground or built on stilts skyborne two tracks (22), be arranged on walking chassis assembly on the track (22), be fixed on walking chassis assembly top body of the tower standard knot (24), be fixed on slewing tower (25) on the body of the tower standard knot (24), be arranged on operator's compartment (26), crane arm (27), walking dolly and suspension hook (30), equilibrium arm (28) and support pull rod device (29) on the slewing tower (25); Described walking chassis assembly comprises frame and is arranged on the active dolly (11) of frame lower end, driven dolly (10); It is characterized in that: described frame comprises: two groups of truss girderes that are parallel to each other, connect two groups of truss girderes truss lower edge pipe link (20), be arranged on the truss girder two ends dolly tie-beam (6), connect two dolly tie-beams (6) the moving dolly pipe link (13) of principal and subordinate, connect the rail clamping device (18) of dolly tie-beam (6) and track (22).
2. self-propelled wide-span tower crane according to claim 1, it is characterized in that: described truss girder is inverted equilateral triangle truss, and every group of truss girder saved by two truss beam-ends that joint (5) forms by flange, bolted connection in (4) and the truss girder; The middle part of joint (5) upper end is hinged with (1) four jiao of well cabinet frame base by four groups of well cabinet frame Connection Blocks (2), bearing pin I (3) in the described truss girder; Described truss beam-ends joint (4) two ends are by chassis Connection Block (31), bearing pin III (9) and dolly tie-beam (6) hinge joint; Adjacent two dolly tie-beams (6), wherein a lower end is provided with one group of initiatively dolly (11) and one group of driven dolly (10), another part dolly tie-beam (6) lower end is provided with two groups of driven dollies (10), and the outer end of dolly tie-beam (6) is provided with rail clamping device (18).
3. self-propelled wide-span tower crane according to claim 1 and 2 is characterized in that: described truss beam-ends joint both sides, (4) top, outer end are respectively by bearing pin II (8) and the hinge joint of hound (7) one ends; Described hound (7) other end is by bearing pin II (8) and dolly tie-beam (6) hinge joint.
4. self-propelled wide-span tower crane according to claim 1 and 2 is characterized in that: the moving dolly pipe link (13) of principal and subordinate is set between described adjacent two dolly tie-beams (6); Moving dolly tie-beam (13) two ends of described principal and subordinate are hinged with dolly tie-beam (6) by bearing pin IV (19) respectively.
5. according to any one described self-propelled wide-span tower crane in the claim 2,3,4, it is characterized in that: described bearing pin I (3), bearing pin II (8), bearing pin III (9), bearing pin IV (19) end are provided with spring cotter (21).
6. self-propelled wide-span tower crane according to claim 1 and 2 is characterized in that: aisle platform (14), guardrail (15), windrow platform (16), helper (23) and cable take-up pulley (17) also are set on the described truss girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100324122A CN101920913B (en) | 2009-06-13 | 2009-06-13 | Self-propelled wide-span tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100324122A CN101920913B (en) | 2009-06-13 | 2009-06-13 | Self-propelled wide-span tower crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101920913A true CN101920913A (en) | 2010-12-22 |
| CN101920913B CN101920913B (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100324122A Active CN101920913B (en) | 2009-06-13 | 2009-06-13 | Self-propelled wide-span tower crane |
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| Country | Link |
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| CN (1) | CN101920913B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786006A (en) * | 2011-05-20 | 2012-11-21 | 上海庞源机械租赁股份有限公司 | Super large-gauge walking tower-type crane walking underframe structure |
| CN105151833A (en) * | 2015-06-22 | 2015-12-16 | 湖南长笛龙吟竹业有限公司 | Unloading device for raw material bamboo wood and unloading method thereof |
| CN106429897A (en) * | 2016-10-31 | 2017-02-22 | 徐州建机工程机械有限公司 | Fixing device for cargo boom pull rod |
| CN108100894A (en) * | 2018-01-25 | 2018-06-01 | 中交第三航务工程局有限公司宁波分公司 | The short tower crane equipment of low speed and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0296383A1 (en) * | 1987-06-04 | 1988-12-28 | Liebherr-Werk Biberach GmbH | Turnable tower crane |
| CN1206686A (en) * | 1998-06-08 | 1999-02-03 | 上海港口机械制造厂 | Four-bar frame self-lifting type door-base crane |
| JP2004100258A (en) * | 2002-09-09 | 2004-04-02 | Kajima Corp | Traveling device and traveling method |
| CN2878311Y (en) * | 2005-12-16 | 2007-03-14 | 四川建设机械（集团）股份有限公司 | Composite chassis for tower crane |
| CN201567164U (en) * | 2009-06-13 | 2010-09-01 | 徐州建机工程机械有限公司 | Large-span self-propelled tower crane |
-
2009
- 2009-06-13 CN CN2009100324122A patent/CN101920913B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0296383A1 (en) * | 1987-06-04 | 1988-12-28 | Liebherr-Werk Biberach GmbH | Turnable tower crane |
| CN1206686A (en) * | 1998-06-08 | 1999-02-03 | 上海港口机械制造厂 | Four-bar frame self-lifting type door-base crane |
| JP2004100258A (en) * | 2002-09-09 | 2004-04-02 | Kajima Corp | Traveling device and traveling method |
| CN2878311Y (en) * | 2005-12-16 | 2007-03-14 | 四川建设机械（集团）股份有限公司 | Composite chassis for tower crane |
| CN201567164U (en) * | 2009-06-13 | 2010-09-01 | 徐州建机工程机械有限公司 | Large-span self-propelled tower crane |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786006A (en) * | 2011-05-20 | 2012-11-21 | 上海庞源机械租赁股份有限公司 | Super large-gauge walking tower-type crane walking underframe structure |
| CN105151833A (en) * | 2015-06-22 | 2015-12-16 | 湖南长笛龙吟竹业有限公司 | Unloading device for raw material bamboo wood and unloading method thereof |
| CN106429897A (en) * | 2016-10-31 | 2017-02-22 | 徐州建机工程机械有限公司 | Fixing device for cargo boom pull rod |
| CN108100894A (en) * | 2018-01-25 | 2018-06-01 | 中交第三航务工程局有限公司宁波分公司 | The short tower crane equipment of low speed and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101920913B (en) | 2013-08-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jianjun Inventor after: Wang Houzhen Inventor after: Li Shiping Inventor after: Zhou Shengyu Inventor before: Wang Fan Inventor before: Wang Jianjun Inventor before: Wang Houzhen Inventor before: Zhou Shengyu Inventor before: Wang Tiezhu |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG FENG WANG JIANJUN WANG HOUZHEN ZHOU SHENGYU WANG TIEZHU TO: WANG JIANJUN WANG HOUZHEN LI SHIPING ZHOU SHENGYU |