CN108996401B - Flat-head tower crane capable of effectively reducing self weight of suspension arm - Google Patents
Flat-head tower crane capable of effectively reducing self weight of suspension arm Download PDFInfo
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- CN108996401B CN108996401B CN201810870828.0A CN201810870828A CN108996401B CN 108996401 B CN108996401 B CN 108996401B CN 201810870828 A CN201810870828 A CN 201810870828A CN 108996401 B CN108996401 B CN 108996401B
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- Prior art keywords
- frame
- top end
- reinforcing
- hanging
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a flat-head tower crane capable of effectively reducing self weight of a suspension arm, which comprises a bottom plate, a reinforcing rod structure, a connecting frame and a sliding frame, wherein a supporting frame is arranged at the middle position of the top end of the bottom plate, a reinforcing frame is arranged on the outer wall of the supporting frame and the top end of the bottom plate, a hanging frame is arranged at the top end of the connecting body, a reinforcing frame is arranged at the top end of the hanging frame, the sliding frame is arranged at the bottom end of the hanging frame, and a drag hook is arranged at the bottom end. The hanging bracket, the sliding frame and the connecting rod are arranged, so that the self weight of the hanging arm is reduced, useless work is reduced, the working efficiency of the tower crane is ensured, the connecting piece, the connecting frame, the welding strip and the connecting block are arranged, the fixation and the connection between the hanging bracket and the reinforcing rod structure are enhanced, the structure is reasonable, the fixed connection is stable, the steel rod, the galvanized circular tube and the sealing rubber sleeve are arranged, the steel rod is comprehensively protected, the steel rod cannot react with moisture in the air, and the protection performance of the steel rod is enhanced.
Description
Technical Field
The invention relates to the technical field of hoisting equipment, in particular to a flat-top tower crane capable of effectively reducing the self weight of a suspension arm.
Background
Along with the continuous development of society, the continuous progress of science, hoisting equipment appears in people's life in a large number, for people provide efficient cargo handling, the crew cut tower machine is as important hoisting equipment, all kinds of crew cut tower machine constantly emerge, consequently this type of article on the market is of a great variety now, can satisfy people's user demand basically, but certain problem still exists, traditional crew cut tower machine davit structure is heavy, the quality is great, a large amount of useless work has been done at the in-process of lifting transfer thing, connect fixed knot and construct simply, need set up many sets and promote firm effect, the protection jib is easily by the moisture oxidation in the air, increase weight, influence the intensity of protection jib.
Disclosure of Invention
The invention aims to provide a flat-head tower crane capable of effectively reducing the self weight of a suspension arm, and aims to solve the problems that the suspension arm provided by the background technology is heavy in structure, simple in connection and fixation structure and not strong in protection performance of a protective suspension rod.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an effectively reduce crew cut tower machine of davit dead weight, includes bottom plate, anchor strut structure, link and carriage, the intermediate position department on bottom plate top installs the support frame, and the top of support frame outer wall and bottom plate installs the enhancement support frame, the connector is installed on the top of support frame, and installs the control chamber in the left side of connector, the gallows is installed on the top of connector, the anchor strut is installed on the top of gallows, the anchor strut structure is installed on the top of gallows, the top of anchor strut structure and the left side of anchor strut are irregularly connected with the enhancement rope, the carriage is installed to the bottom of gallows, and the inside of carriage is provided with the sliding tray, inside the inlaying of sliding tray has mobile device, and mobile device's bottom installs the drag hook through the.
Preferably, the balancing weight is installed to the right side bottom of gallows, and the quality of balancing weight is greater than the left quality of gallows.
Preferably, the anchor strut structure includes steel pole, galvanized round pipe and sealed gum cover, the seamless parcel of outer wall of steel pole has the galvanized round pipe, the outer wall of galvanized round pipe is provided with sealed gum cover.
Preferably, the bottom and the even connection piece of installing of anchor strut structure, the link is all installed in the front of connection piece, all install the welding strip between two branch ends of link and the connection piece, the connecting block is all installed in the equal connection piece front in bottom of link.
Preferably, the connecting frame is of a right-angle structure, the bottom surfaces of the branch ends are on the same horizontal plane, and the two branch ends of the connecting frame are both L-shaped.
Preferably, the sliding frame is in a V shape, and connecting rods are uniformly arranged between the top end of the sliding frame and the hanging bracket.
Preferably, the moving device and the sliding groove form a sliding type structure, a pulley is arranged inside the moving device, and the pulley and the lifting rope at the top end of the drag hook form a pulley block structure.
Compared with the prior art, the invention has the beneficial effects that: the flat-top tower crane capable of effectively reducing the self weight of the suspension arm reduces the self weight of the suspension arm by arranging the suspension bracket, the sliding bracket and the connecting rod, does little useless work, ensures the working efficiency of the tower crane, is provided with the connecting sheet, the connecting frame, the welding strip and the connecting block, strengthens the fixation and connection between the suspension bracket and the reinforcing rod structure, has reasonable structure and stable fixed connection, is provided with the steel rod, the galvanized circular tube and the sealing rubber sleeve, comprehensively protects the steel rod, ensures that the steel rod cannot react with moisture in the air, and strengthens the protection property of the steel rod;
(1) the single-type hanging bracket, the sliding frame and the connecting rod are arranged, so that the structure of the hanging arm is simplified, the mass of the hanging arm is reduced under the condition of not influencing a hoisting object, the effect of reducing the self weight of the hanging arm is achieved, less idle work is realized, and the working efficiency of the tower crane is ensured;
(2) the hanging bracket is provided with the connecting sheets, the connecting frames, the welding strips and the connecting blocks, so that a plurality of triangular structures are formed between the hanging bracket and the reinforcing rod structure, the fixing and the connection between the hanging bracket and the reinforcing rod structure are enhanced, meanwhile, the use of the connecting frames is reduced, the weight of the hanging arm is reduced, and the hanging arm is reasonable in structure and stable in fixed connection;
(3) the setting is provided with iron and steel pole, zinc-plated pipe and sealed gum cover, comprehensive protection iron and steel pole, and double seal structure is more comprehensive reasonable to the protection of iron and steel pole, and the stable state is not fragile for iron and steel pole can not react with the moisture in the air, strengthens the protectiveness of iron and steel pole, can also avoid iron and steel pole oxidation to increase weight.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a side view of the cradle and carriage configuration;
FIG. 3 is an enlarged front view of the connecting sheet and the connecting frame;
FIG. 4 is a schematic side sectional view of the structure of the reinforcing rod structure;
fig. 5 is a schematic sectional top view of the structure of the connection frame.
In the figure: 1. a base plate; 2. a support frame; 3. a reinforcing frame; 4. a linker; 5. an operation chamber; 6. a hanger; 7. a reinforcing frame; 8. a reinforcing rod structure; 801. a steel rod; 802. galvanizing a round pipe; 803. sealing the rubber sleeve; 9. a reinforcing cord; 10. connecting sheets; 11. a connecting frame; 12. a carriage; 13. a connecting rod; 14. a mobile device; 15. pulling a hook; 16. a sliding groove; 17. welding the strips; 18. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides an effectively reduce crew cut tower machine of davit dead weight, comprising a base plate 1, anchor strut structure 8, link 11 and carriage 12, the intermediate position department on 1 top of bottom plate installs support frame 2, and 2 outer walls of support frame and the top of bottom plate 1 install and strengthen support frame 3, connector 4 is installed on the top of support frame 2, and the control chamber 5 is installed in the left side of connector 4, gallows 6 is installed on the top of connector 4, the balancing weight is installed to the right side bottom of gallows 6, and the quality of balancing weight is greater than the left quality of gallows 6, guarantee holistic stability, difficult emergence is beaten him, reinforcing frame 7 is installed on the top of gallows 6.
Preferably, reinforcing rod structure 8 is installed on the top of gallows 6, reinforcing rod structure 8 includes steel pole 801, zinc-plated pipe 802 and sealed gum cover 803, the seamless parcel of outer wall of steel pole 801 has zinc-plated pipe 802, the outer wall of zinc-plated pipe 802 is provided with sealed gum cover 803, sealed gum cover 803 and zinc-plated pipe 802 all prevent steel pole 801 and the moisture in the air to take place oxidation reaction, protect steel pole 801 comprehensively, double seal structure, it is more comprehensive reasonable to the protection of steel pole 801, the state is stable, it is not fragile, make steel pole 801 can not react with the moisture in the air, strengthen steel pole 801's protectiveness, can also avoid steel pole 801 oxidation to increase weight.
Preferably, the bottom end of the reinforcing rod structure 8 and the connecting sheets 10 are uniformly installed, the connecting frames 11 are installed on the front faces of the connecting sheets 10, the welding strips 17 are installed between the two branch ends of the connecting frames 11 and the connecting sheets 10, the connecting sheets 18 are installed on the bottom ends of the connecting frames 11, more preferably, the connecting frames 11 are of right-angle structures, the bottom faces of the branch ends are on the same horizontal plane, the two branch ends of the connecting frames 11 are L-shaped, the connecting frames 11 are fixed on the reinforcing rod structure 8 through the welding strips 17 and the connecting sheets 18, meanwhile, the bottom ends of the connecting frames 11 are welded and fixed with the hanging frame 6, the connecting frames 11 are closed to form a triangle, the stability is improved, a plurality of triangle structures are formed between the hanging frame 6 and the reinforcing rod structure 8, the fixing and the connection between the hanging frame 6 and the reinforcing rod structure 8 are enhanced, the use of the connecting frames 11 is reduced, and, the structure is reasonable, the fixed connection is stable.
The top of anchor strut structure 8 and the left side of reinforcing frame 7 are irregularly connected with reinforcing rope 9, carriage 12 is installed to the bottom of gallows 6, the shape of carriage 12 is "V" shape, and evenly install connecting rod 13 between the top of carriage 12 and the gallows 6, the shape and the structure of carriage 12 have been reduced, double-deck centre gripping formula hanging beam structure has changed into monomer hanging beam structure, connecting rod 13 ensures the fixed stability of carriage 12, the structure of davit has been retrencied, reduce the quality of davit under the condition that does not influence the jack-up and hang the thing, in order to reach the effect that reduces the davit dead weight, less useless work, ensure the work efficiency of tower machine, and the inside of carriage 12 is provided with sliding tray 16.
The inside mobile device 14 that inlays of sliding tray 16, and the drag hook 15 is installed through the jack-up rope to the bottom of mobile device 14, and mobile device 14 constitutes slidingtype structure with sliding tray 16, and the inside of mobile device 14 is equipped with the pulley, constitutes the assembly pulley structure with the jack-up rope on drag hook 15 top, and the structure is rigorous, convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides an effectively reduce crew cut tower machine of davit dead weight, includes bottom plate (1), anchor strut structure (8), link (11) and carriage (12), its characterized in that: the middle position of the top end of the bottom plate (1) is provided with a support frame (2), the outer wall of the support frame (2) and the top end of the bottom plate (1) are provided with a reinforced support frame (3), the top end of the support frame (2) is provided with a connector (4), the left side of the connector (4) is provided with an operating room (5), the top end of the connector (4) is provided with a hanger (6), the top end of the hanger (6) is provided with a reinforced frame (7), the top end of the hanger (6) is provided with a reinforcing rod structure (8), the top end of the reinforcing rod structure (8) and the left side of the reinforced frame (7) are irregularly connected with a reinforcing rope (9), the bottom end of the hanger (6) is provided with a sliding frame (12), the sliding groove (16) is arranged inside the sliding frame (12), a moving device (14) is embedded inside the sliding groove (16), and the bottom end, the weight balancing device is characterized in that the weight balancing block is installed at the bottom end of the right side of the hanging bracket (6), the mass of the weight balancing block is larger than that of the left side of the hanging bracket (6), the reinforcing rod structure (8) comprises a steel rod (801), a galvanized round pipe (802) and a sealing rubber sleeve (803), the outer wall of the steel rod (801) is seamlessly wrapped with the galvanized round pipe (802), the sealing rubber sleeve (803) is arranged on the outer wall of the galvanized round pipe (802), connecting pieces (10) are evenly installed at the bottom end of the reinforcing rod structure (8), connecting frames (11) are installed on the front faces of the connecting pieces (10), welding strips (17) are installed between two branch ends of each connecting frame (11) and the corresponding connecting piece (10), connecting blocks (18) are installed on the front faces of the connecting pieces (10) at the bottom ends of the connecting frames (11), the connecting frames (11) are of a right-angle, two branch ends of link (11) all are "L" form, the shape of carriage (12) is "V" shape, and evenly installs connecting rod (13) between the top of carriage (12) and gallows (6), mobile device (14) and sliding tray (16) constitute slidingtype structure, and the inside of mobile device (14) is equipped with the pulley, constitutes the assembly pulley structure with the jack-up rope on drag hook (15) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870828.0A CN108996401B (en) | 2018-08-02 | 2018-08-02 | Flat-head tower crane capable of effectively reducing self weight of suspension arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870828.0A CN108996401B (en) | 2018-08-02 | 2018-08-02 | Flat-head tower crane capable of effectively reducing self weight of suspension arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108996401A CN108996401A (en) | 2018-12-14 |
| CN108996401B true CN108996401B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810870828.0A Active CN108996401B (en) | 2018-08-02 | 2018-08-02 | Flat-head tower crane capable of effectively reducing self weight of suspension arm |
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| CN (1) | CN108996401B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4489659A (en) * | 1979-01-10 | 1984-12-25 | Hitachi, Ltd. | Truss-type girder for supporting a movable body |
| CN1995798A (en) * | 2006-12-31 | 2007-07-11 | 浙江晶日照明科技有限公司 | Pipe for support and manufacturing method thereof |
| CN201031117Y (en) * | 2007-01-26 | 2008-03-05 | 李渊河 | Tower type hoisting, cloth dual-purpose machine |
| CN201240787Y (en) * | 2008-06-20 | 2009-05-20 | 重庆建工升立建设机械有限责任公司 | Flat-top tower crane |
| CN104421534A (en) * | 2013-08-31 | 2015-03-18 | 天津市鑫江五金制品有限公司 | Galvanized steel pipe |
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2018
- 2018-08-02 CN CN201810870828.0A patent/CN108996401B/en active Active
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| CN108996401A (en) | 2018-12-14 |
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Effective date of registration: 20201113 Address after: No.31, Jianguo natural village, Qunying administrative village, Gaogou Town, Wuhu City, Anhui Province 241000 Applicant after: Shu Ling Address before: 241000 room 212, two / F, creative Incubation Park, Wuhu hi tech Industrial Development Zone, Anhui Applicant before: WUHU XINHAIYU INTELLIGENT TECHNOLOGY Co.,Ltd. |
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