CN201372164Y - Tower crane - Google Patents
Tower crane Download PDFInfo
- Publication number
- CN201372164Y CN201372164Y CN 200920083671 CN200920083671U CN201372164Y CN 201372164 Y CN201372164 Y CN 201372164Y CN 200920083671 CN200920083671 CN 200920083671 CN 200920083671 U CN200920083671 U CN 200920083671U CN 201372164 Y CN201372164 Y CN 201372164Y
- Authority
- CN
- China
- Prior art keywords
- tower
- straight tube
- tower crane
- track
- pumping
- Prior art date
- 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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Classifications
-
- 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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to a tower crane, which comprises a tower body, a davit arm and a hoister. The bottom part of the tower body is provided with a shock-absorbing hose which is connected with a straight tube connected with a twin / triple pump; the lower part of the tower body is provided with a lower three-way section connected with a pumping riser mounted on the tower body; the pumping riser is connected with the davit arm straight tube positioned at the davit arm by a upper three-way section, the shock-proof hose and a coaxial elbow with a movable button which are arranged on the tower body; the hoister consists of a jacking frame, an unloading track, an ash storage hopper and a hoisting track; the unloading track and the ash storage hopper are positioned at the same side of the tower body; and the hoisting track is positioned at the middle of the tower. The tower crane has the advantages that: the tower crane has the function of pumping concrete, which is an integrated engineering machine with more comprehensive functions and higher efficiency and is very convenient for high-altitude pouring operation. In addition, the tower crane is provided with the hoister, so the concrete hoisting operation and the operation of the tower crane can be conducted separately or together and has no influence on each other; therefore, the working efficiency is improved.
Description
Technical field
The utility model relates to the constructional engineering machinery field, relates in particular to a kind of tower crane.
Background technology
The tower crane that uses on the engineering can only be used as vertical, the horizontal transportation means of building engineering merely at present, available coagulation soil pumping mode has concrete pump truck also to claim boom type concrete pump truck and concrete ground pump, but above two kinds of pumping modes all have limitation: though the concrete pump truck easy construction, in the jib action radius, can change the concreting position arbitrarily, do not need interim at the scene tubing, can save the pipe laying time, improve work efficiency, but the highest brachium of producing of pump truck is more than 40 meter only at present, can't satisfy the needs of building of skyscraper; Because be afraid of rollover, the scope that its horizontal anomalous movement is built is more limited, can't satisfy the construction than the great depth building; And the cost of investing, leasing is higher.Though the concrete ground pump can remedy the deficiency of boom type concrete pump truck, be specially adapted to the concreting demand big, than large tracts of land, than the engineering of the concrete one-time-concreting of situations such as great depth building and workyard be limited, but to constantly shift during owing to construct and build the position, the work capacity of take over, move pipe, tearing pipe open is big, so causes that to build work efficiency extremely low; Skyscraper is for reducing the work capacity that disconnects pipe, and the pumping standpipe is not generally torn open, and particularly many skyscrapers are constructed simultaneously, and every building all will be equipped with a cover pumping standpipe, and the input amount of pumping standpipe is very big; In addition because the impact shock that produces during pump concrete, cause easily that formwork reinforcement is loosening, plate face reinforcing bar displacement distortion, engineering total quality, safety are caused certain influence.Also have multiple for cement concrete lift mechanism at low latitude pouring practice, it is wherein a kind of that tower skip bucket cement concrete promotes, it will be equipped with concrete skip hoisting to corresponding floor, cement concrete is discharged in the storage hopper, reinstalling hand barrow pours into a mould by car, this machine must be installed one pair of pylon, as the skeleton of skip hoisting, and will cooperate and could use with tower crane.
The utility model content
The purpose of this utility model provides a kind of tower crane, is not increasing under a lot of condition of cost, and making originally can only be as tower crane performance more function vertical, horizontal transportation means.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of tower crane comprises body of the tower, arm and gig, and described body of the tower bottom is provided with damping hose, and this damping hose connects connection pump straight tube, and connection pump straight tube is connected with concrete pump; Described body of the tower bottom is provided with down the threeway joint, following threeway joint is connected with pumping standpipe on being located at body of the tower, last threeway joint, shock-absorbing flexible pipe and the coaxial knot that can be undone by a pull elbow of pumping standpipe by being located at body of the tower top is connected with arm straight tube on being located at arm, the tail end of this arm straight tube is provided with threeway, and threeway is connected with cloth flexible pipe on hanging over suspension hook; Described gig is made up of jacking frame, unloading track, storage hopper and lifting track, wherein, jacking frame is provided with horizontal guide wheel and wireline pulley, horizontal guide wheel and wireline pulley are provided with steel rope, one end of steel rope is connected with the ground winch through horizontal guide wheel, and the other end of steel rope is connected with skip bucket through wireline pulley; Unloading track and storage hopper are with a side that is located at body of the tower; Promote track and be located at body of the tower central authorities.
The beneficial effects of the utility model are: skilful use tower crane column on the basis of common tower crane, arm is improved, make common tower crane can have the function of pump concrete, it is more complete to become function, the integration engineering machinery that effect is higher, very convenient for high-altitude pouring operation, simultaneously with the gig compatibility on one's body the tower crane, need not to make separately and install one pair of pylon, replace pylon with tower crane, under the condition that does not change tower crane original structure and function, mixing territory lifting and tower crane operation is independent of each other, but separate operaton also can use simultaneously, is primarily aimed at low idle job.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of tower crane described in the utility model;
Fig. 2 is the gig structural representation of tower crane described in the utility model.
Among the figure:
1, body of the tower; 2, arm; 3, gig; 301, jacking frame; 302, unloading track; 303, storage hopper; 304, promote track; 305, horizontal guide wheel; 306, wireline pulley; 307, steel rope; 308, winch; 309, skip bucket; 4, damping hose; 5, connection pump straight tube; 6, concrete pump; 7, threeway saves down; 8, pumping standpipe; 9, go up the threeway joint; 10, shock-absorbing flexible pipe; 11, coaxial knot that can be undone by a pull elbow; 12, arm straight tube; 13, threeway; 14, suspension hook; 15, cloth flexible pipe; 16, puddle mixer; 17, dolly.
The specific embodiment
Shown in Fig. 1-2, a kind of tower crane comprises body of the tower 1, arm 2 and gig 3, and described body of the tower 1 bottom is provided with damping hose 4, and this damping hose 4 connects connection pump straight tube 5, and connection pump straight tube 5 is connected with concrete pump 6; Described body of the tower 1 bottom is provided with down threeway joint 7, following threeway joint 7 is connected with pumping standpipe 8 on being located at body of the tower, last threeway joint 9, shock-absorbing flexible pipe 10 and the coaxial knot that can be undone by a pull elbow 11 of pumping standpipe 8 by being located at body of the tower 1 top is connected with arm straight tube 12 on being located at arm 2, the tail end of this arm straight tube 12 is provided with threeway 13, and threeway 13 is connected with cloth flexible pipe 15 on hanging over suspension hook 14; Described gig 3 is made up of jacking frame 301, unloading track 302, storage hopper 303 and lifting track 304, wherein, jacking frame 301 is provided with horizontal guide wheel 305 and wireline pulley 306, horizontal guide wheel 305 and wireline pulley 306 are provided with steel rope 307, one end of steel rope 307 is connected with ground winch 308 through horizontal guide wheel 305, and the other end of steel rope 307 is connected with skip bucket 309 through wireline pulley 306; Unloading track 302 and storage hopper 303 are with a side that is located at body of the tower 1; Promote track 304 and be located at body of the tower 1 central authorities.
The described tower crane of the utility model embodiment can be carried out the function of common tower crane, can also be used for pump concrete, when being used for pumping and mixing the earth operation, mud is sent into concrete pump 6, pump by concrete pump 6 superchargings, by the pumping standpipe 8 and arm straight tube 12 of body of the tower 1,, finally realize high-altitude pouring operation via the exit end output of cloth flexible pipe 15.Meanwhile, puddle mixer 16 is loaded on the tower crane bottom, promote track 304 and be located at body of the tower 1 central authorities, unloading track 302 and storage hopper 303 are fixed on the side near the body of the tower 1 of cast floor, steel rope 307 links to each other with ground winch 308 by horizontal guide wheel 305, starts winch 308, and steel rope 307 promotes skip bucket 309 by wireline pulley 306, to unloading track 302 dischargings, material flows into dolly 17 from storage hopper 303.
Claims (1)
1, a kind of tower crane comprises body of the tower (1), arm (2) and gig (3), and described body of the tower (1) bottom is provided with damping hose (4), and this damping hose (4) connects connection pump straight tube (5), and connection pump straight tube (5) is connected with concrete pump (6); Described body of the tower (1) bottom is provided with down threeway joint (7), following threeway joint (7) is connected with pumping standpipe (8) on being located at body of the tower (1), last threeway joint (9), shock-absorbing flexible pipe (10) and the coaxial knot that can be undone by a pull elbow (11) of pumping standpipe (8) by being located at body of the tower (1) top is connected with arm straight tube (12) on being located at arm (2), the tail end of this arm straight tube (12) is provided with threeway (13), and threeway (13) is connected with cloth flexible pipe (15) on hanging over suspension hook (14); It is characterized in that: described gig (3) is made up of jacking frame (301), unloading track (302), storage hopper (303) and lifting track (304), wherein jacking frame (301) is provided with horizontal guide wheel (305) and wireline pulley (306), horizontal guide wheel (305) and wireline pulley (306) are provided with steel rope (307), one end of steel rope (307) is connected with ground winch (308) through horizontal guide wheel (305), and the other end of steel rope (307) is connected with skip bucket (309) through wireline pulley (306); Unloading track (302) and storage hopper (303) promote track (304) and are located at body of the tower (1) central authorities with a side that is located at body of the tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920083671 CN201372164Y (en) | 2009-02-12 | 2009-02-12 | Tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920083671 CN201372164Y (en) | 2009-02-12 | 2009-02-12 | Tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201372164Y true CN201372164Y (en) | 2009-12-30 |
Family
ID=41498249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920083671 Expired - Fee Related CN201372164Y (en) | 2009-02-12 | 2009-02-12 | Tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201372164Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733393A (en) * | 2012-07-24 | 2012-10-17 | 中国水利水电第七工程局成都水电建设工程有限公司 | Self-elevating type concrete belt conveyor |
| CN103375030A (en) * | 2012-04-18 | 2013-10-30 | 南京金中建幕墙装饰有限公司 | Rotatable translation type assembling operation frame for curtain walls, doors and windows |
| WO2014121306A1 (en) * | 2013-01-31 | 2014-08-07 | Dao Huan | Combination of concrete spreader and crane tower |
| CN106738348A (en) * | 2016-12-23 | 2017-05-31 | 济南栋源水泥制品有限公司 | Towed stirring pumping all-in-one |
| CN110565959A (en) * | 2019-08-05 | 2019-12-13 | 董恬纲 | Ultrahigh-lift relay concrete pump tower crane |
-
2009
- 2009-02-12 CN CN 200920083671 patent/CN201372164Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375030A (en) * | 2012-04-18 | 2013-10-30 | 南京金中建幕墙装饰有限公司 | Rotatable translation type assembling operation frame for curtain walls, doors and windows |
| CN102733393A (en) * | 2012-07-24 | 2012-10-17 | 中国水利水电第七工程局成都水电建设工程有限公司 | Self-elevating type concrete belt conveyor |
| CN102733393B (en) * | 2012-07-24 | 2014-12-03 | 中国水利水电第七工程局成都水电建设工程有限公司 | Self-elevating type concrete belt conveyor |
| WO2014121306A1 (en) * | 2013-01-31 | 2014-08-07 | Dao Huan | Combination of concrete spreader and crane tower |
| CN106738348A (en) * | 2016-12-23 | 2017-05-31 | 济南栋源水泥制品有限公司 | Towed stirring pumping all-in-one |
| CN110565959A (en) * | 2019-08-05 | 2019-12-13 | 董恬纲 | Ultrahigh-lift relay concrete pump tower crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20100212 |