CN201567164U - Large-span self-propelled tower crane - Google Patents
Large-span self-propelled tower crane Download PDFInfo
- Publication number
- CN201567164U CN201567164U CN2009200465910U CN200920046591U CN201567164U CN 201567164 U CN201567164 U CN 201567164U CN 2009200465910 U CN2009200465910 U CN 2009200465910U CN 200920046591 U CN200920046591 U CN 200920046591U CN 201567164 U CN201567164 U CN 201567164U
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- dolly
- truss
- bearing pin
- tie
- propelled
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Abstract
The utility model discloses a large-span self-propelled tower crane which is specially designed and manufactured for Shanghai World Expo, wherein a traveling device of the tower crane consists of two truss girders with 36-m span and a truss girder connecting component; a traveling chassis comprises a rack and a driving trolley and a driven trolley arranged at the lower end of the rack; the rack consists of two groups of parallel truss girders which are inverted equilateral triangular trusses; and each group of truss girders is formed by connecting the end sections of two truss girders and the middle section of one truss girder through flanges and bolts. The upper end of the middle section of the truss girder is hinged with the groined aircraft base, two ends of the end section of the truss girder are hinged with the trolley connecting beam; and the outer end of the trolley connecting beam is provided with a rail clamping device.
Description
Technical field
The utility model relates to a kind of vehicle for construction, is specifically related to degree of collapsing self-propelled tower crane greatly.
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 degree of collapsing 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 utility model provides a kind of self-propelled of degree of collapsing greatly 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 utility model is achieved by the following technical solution: a kind of self-propelled of degree of collapsing greatly 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 utility model 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 utility model is described in further detail.
Fig. 1 is the utility model structural representation.
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.
The specific embodiment
As shown in Figure 1, 2, 3: a kind of self-propelled of degree of collapsing greatly 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 II8 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. degree of collapsing self-propelled tower crane greatly 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. the self-propelled of degree of collapsing greatly 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. the self-propelled of degree of collapsing greatly tower crane according to claim 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. the self-propelled of degree of collapsing greatly tower crane according to claim 1 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 pipe link (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 the described self-propelled of degree of collapsing greatly tower crane in claim 2 or 3 or 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. the self-propelled of degree of collapsing greatly 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 |
|---|---|---|---|
| CN2009200465910U CN201567164U (en) | 2009-06-13 | 2009-06-13 | Large-span self-propelled tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200465910U CN201567164U (en) | 2009-06-13 | 2009-06-13 | Large-span self-propelled tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201567164U true CN201567164U (en) | 2010-09-01 |
Family
ID=42659449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200465910U Expired - Lifetime CN201567164U (en) | 2009-06-13 | 2009-06-13 | Large-span self-propelled tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201567164U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920913A (en) * | 2009-06-13 | 2010-12-22 | 徐州建机工程机械有限公司 | Self-propelled wide-span tower crane |
| CN101941653A (en) * | 2010-09-02 | 2011-01-12 | 山东富友有限公司 | Method for improving capacity of flat-head-type tower crane and new-type flat-head-type tower crane |
| CN107128823A (en) * | 2017-05-22 | 2017-09-05 | 无锡石油化工起重机有限公司 | Double derrick cranes for setting and reinforcing channel board are installed |
| CN107161877A (en) * | 2017-06-16 | 2017-09-15 | 无锡石油化工起重机有限公司 | The derrick crane of escape way is set |
| CN109231035A (en) * | 2018-11-25 | 2019-01-18 | 苏州海斯福智能机械装备有限公司 | The portable wind resistance aseismatic mechanism of tower crane |
-
2009
- 2009-06-13 CN CN2009200465910U patent/CN201567164U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920913A (en) * | 2009-06-13 | 2010-12-22 | 徐州建机工程机械有限公司 | Self-propelled wide-span tower crane |
| CN101920913B (en) * | 2009-06-13 | 2013-08-07 | 徐州建机工程机械有限公司 | Self-propelled wide-span tower crane |
| CN101941653A (en) * | 2010-09-02 | 2011-01-12 | 山东富友有限公司 | Method for improving capacity of flat-head-type tower crane and new-type flat-head-type tower crane |
| CN107128823A (en) * | 2017-05-22 | 2017-09-05 | 无锡石油化工起重机有限公司 | Double derrick cranes for setting and reinforcing channel board are installed |
| CN107161877A (en) * | 2017-06-16 | 2017-09-15 | 无锡石油化工起重机有限公司 | The derrick crane of escape way is set |
| CN109231035A (en) * | 2018-11-25 | 2019-01-18 | 苏州海斯福智能机械装备有限公司 | The portable wind resistance aseismatic mechanism of tower crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jianjun Inventor after: Li Shiping Inventor after: Wang Houzhen Inventor after: Zhou Shengyu Inventor after: Wang Feng Inventor before: Wang Fan Inventor before: Wang Jianjun Inventor before: Wang Houzhen Inventor before: Zhou Shengyu Inventor before: Wang Tiezhu |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG FENG WANG JIANJUN WANG HOUZHEN ZHOU SHENGYU WANG TIEZHU TO: WANG JIANJUN LI SHIPING WANG HOUZHEN ZHOU SHENGYU WANG FENG |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100901 Effective date of abandoning: 20090613 |
|
| RGAV | Abandon patent right to avoid regrant |