CN201272660Y - Tower frame of floor suspension-paving machine - Google Patents
Tower frame of floor suspension-paving machine Download PDFInfo
- Publication number
- CN201272660Y CN201272660Y CNU2008200410129U CN200820041012U CN201272660Y CN 201272660 Y CN201272660 Y CN 201272660Y CN U2008200410129 U CNU2008200410129 U CN U2008200410129U CN 200820041012 U CN200820041012 U CN 200820041012U CN 201272660 Y CN201272660 Y CN 201272660Y
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- Prior art keywords
- telescopic boom
- tower seat
- tower
- segment
- bed machine
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- Expired - Fee Related
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Abstract
The utility model discloses a lifting layer tower for floor slabs, which is composed of a tower and a telescopic arm. The telescopic arm which is composed of a plurality of segments mutually sleeved is sleeved inside the tower, a gang wire rope wound around a movable pulley on the telescopic arm is respectively fastened to two arms adjacent to the telescopic arm, and a driving device is mounted between the tower and a segment of the telescopic arm. The driving device can drive other segments of the telescopic arm to move by driving the first segment of the telescopic in motion, thereby realizing linkage. The lifting layer tower has the advantages of quick expansion, large expansion travel, simple structure and convenient operation without sliding fall.
Description
Technical field
The utility model belongs to civil construction lifting machinery technical field, relates in particular to the improvement that civil construction material hanging bed device plays the tower crane arm.
Background technology
In civil construction, need lift by crane laying to a large amount of floors, building material such as lay bricks, these materials liftings at present adopt the jib-type crane tool to lift by crane transportation mostly.The jib-type crane tool mainly comprises self-propelled crane (containing automobile crane, rubber tired crane, crawler crane) and tower crane.The former elevator boom rack adopts telescopic arm support, though it is better to have a maneuvering performance, reduced the transportation lengths of jib, but because the flexible power of jib is hydrostatic drive, its extension elongation and stretching speed all are subjected to the restriction of Hydraulic Elements, can't realize big stroke, fast speed; The telscoping hydaulic cylinder that adopts in order to strengthen collapsing length, this structure not only structure is loaded down with trivial details, seal complex, increase the seepage chance, very easily produced the downhill race of telescopic boom, and the long-term board pressured state of hydraulic actuating cylinder, be easy to flexural deformation, hindering flexible alerting ability.The latter's lifting pylon is the main body of hoisting crane, mostly still adopt captive joint formula pylon, this structural shape, transportation is installed trouble, is not easy to work, has occurred the flexible tower structure be made up of inside and outside two sections pylons in the market, though this structure make integral transportation length reduced near half, but still exist the stroke deficiency, stretching speed is slow, operation inconvenience, and transportation lengths is still longer, can not adapt to the needs of civil construction.In sum, all there are shortcomings such as stroke is little, the speed of stretching out is slow, troublesome poeration, transportation inconvenience in existing flexible pylon.
The utility model content
Technical problem to be solved in the utility model provides a kind of energy quick-expansion, and big, simple in structure, the easy to operate floor hanging bed machine pylon of stroke.
In order to solve the problems of the technologies described above, floor hanging bed machine pylon of the present utility model is made up of tower seat, telescopic boom, be with the difference of prior art: be socketed with the telescopic boom that two joints can slide mutually and interlock each other on the tower seat at least, the end of each joint telescopic boom is equipped with a movable pulley at least, buckle respectively on the jib that lies in above-mentioned telescopic boom next-door neighbour at the two ends of the interlock steel rope of walking around on this pulley, between tower seat and first segment telescopic boom, actuating device is housed.
After adopting this structure, when promoting the first segment telescopic boom, actuating device upwards slides when stretching out along the tower seat, the interlock steel rope of walking around first segment telescopic boom movable pulley spurs the second joint telescopic boom simultaneously and stretches out, the interlock steel rope of second joint on the telescopic boom spurs the 3rd joint telescopic boom again simultaneously and stretches out, all the other respectively save telescopic boom all according to this interlock stretch out.Otherwise the actuating device withdrawal then respectively saves telescopic boom and withdraws simultaneously.Therefore, interlock was flexible when this structure only needed a drive source just to realize telescopic boom, and the integral telescopic amount of interlock telescopic boom is several times as much as the overhang of first segment telescopic boom, with less driving stroke, reached bigger flexible stroke, it is big to have flexible traverse, stretching speed is fast, and can determine arbitrarily as required to need not on-site installation by stroke, simple to operation.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the structural representation of a specific embodiment of the utility model floor hanging bed machine pylon;
Fig. 2 is the structural representation of another specific embodiment of the utility model floor hanging bed machine pylon.
Fig. 3 is the structural representation of another specific embodiment of the utility model floor hanging bed machine pylon.
The specific embodiment
Being set with on the tower seat of fixing shown in Fig. 11 can be along the first segment expansion bracket 2 of tower seat 1 slip, actuating device adopts winch pulling steel cord structure, drive steel rope 13, walk around the movable pulley 14 of tower seat fixed pulley 12 and first segment telescopic boom 2 bottoms, button lies in the opposite side of tower seat 1, this method of wearing of steel rope 13 makes the pulling force of winch be minimized, and its pulling force only is half of telescopic boom total weight.Be set with the telescopic second joint telescopic boom 3 on the first segment telescopic boom 2, interlock steel rope 11 is walked around the top that movable pulley 10, one end buttons on the first segment telescopic boom 2 lie in Tass's seat 1, and other end button lies in the bottom of the second joint telescopic boom 3; Second joint is set with telescopic the 3rd joint telescopic boom 4 on the telescopic boom 3, and interlock steel rope 9 is walked around the top that movable pulley 8, one end buttons on the second joint telescopic boom 3 lie in first segment telescopic boom 2, and other end button lies in the bottom of the 3rd joint telescopic boom 4; The 3rd joint is set with telescopic the 4th joint telescopic boom 5 on the telescopic boom 4, and interlock steel rope 7 is walked around the top that movable pulley 6, one end buttons on the 3rd joint telescopic boom 4 lie in the second joint telescopic boom 3, and other end button lies in the bottom of the 4th joint telescopic boom 5.Scrolling drives steel rope 13, first segment telescopic boom 2 stretches out, pulley 10 on the first segment telescopic boom 2 pushes interlock steel rope 11, force the flexible boom of second joint to stretch out, surplus person analogizes, otherwise, loosen and drive steel rope 13, each saves telescopic boom and withdraws simultaneously, reaches to drive a joint telescopic boom, and drives the purpose of multi-stage telescopic arms interlock.
Each movable pulley installation site of saving telescopic boom all at distance telescopic boom top to next segment distance, the interlock length of steel wire rope is all less than flexible brachium, the maximum overhang of every joint telescopic boom in two above-mentioned spot control, so that when respectively saving telescopic boom and reaching maximum overhang and not slippage guarantees its safety and stability; Tower seat and telescopic boom adopt the shaped as frame truss structure, and the shaped as frame truss structure both can obtain higher structural stability and bulk strength, can alleviate deadweight again, economized on material.Certainly, tower seat and jib also can adopt other corresponding construction pattern.
Being set with on the fixed tower seat 1 shown in Figure 2 can be along the first segment telescopic boom 2 of tower seat 1 slip, drive steel rope 13, walk around Tass's seat fixed pulley 12 and directly detain the bottom that lies in first segment telescopic boom 2, be set with the telescopic second joint telescopic boom 3 on the first segment telescopic boom 2, interlock steel rope 11 is walked around the movable pulley 10 on the first segment telescopic boom 2, one end button lies in the top of tower seat 1, and other end button lies in the bottom of the second joint telescopic boom 3; Tower seat and telescopic boom adopt box type construction, make the intensity unanimity of various aspects, adopt steel rope to drive, and have both overcome the downhill race of telescopic boom, can carry out remote servicing again.
Between fixed tower seat 1 shown in Figure 3 and the first segment telescopic boom 2, actuating device is installed, its actuating device adopts single-unit hydraulic actuating cylinder 15, and pressure oil enters in the cylinder by pressure oil pipe 16, makes piston rod jack-up first segment telescopic boom 2, driving the interlock telescopic boom moves simultaneously, can use the hydraulic actuating cylinder of less stroke like this, and need not to use sleeve hydraulic cylinder, can realize bigger flexible stroke, reduce the pressure oil seepage, stoped downhill race.Certainly, said apparatus also can adopt corresponding suitable mechanism such as feed screw nut, rack-and-gear, cylinder.
Claims (7)
1, a kind of floor hanging bed machine pylon, comprise tower seat (1), it is characterized in that: be socketed with the telescopic boom that two joints interlock each other on the tower seat (1) at least, the end of each joint telescopic boom is equipped with a movable pulley at least, detain respectively on the jib that lies in this telescopic boom next-door neighbour at the two ends of the interlock steel rope of walking around on this movable pulley, between tower seat (1) and the first segment telescopic boom (2) actuating device is housed.
2, floor hanging bed machine pylon according to claim 1 is characterized in that: described actuating device is to drive steel rope (13) to walk around pulley (12) on the tower seat (1) and the movable pulley (14) on the first segment telescopic boom (2) and buckle and lie on the tower seat (1).
3, floor hanging bed machine pylon according to claim 1 is characterized in that: described actuating device is that direct button of pulley (12) that driving steel rope (13) is walked around on the tower seat (1) lies on the first segment telescopic boom (2).
4, floor hanging bed machine pylon according to claim 1 is characterized in that: described actuating device is that hydraulic actuating cylinder (15) two ends are connected on tower seat (1) and the first segment telescopic boom (2).
5, floor hanging bed machine pylon according to claim 1, it is characterized in that: movable pulley is positioned at the top to upper/lower positions on the telescopic boom, and the interlock rope capacity on it is shorter than a joint telescopic boom length.
6, floor hanging bed machine pylon according to claim 1 is characterized in that: tower seat (1) and telescopic boom adopt truss structure.
7, floor hanging bed machine pylon according to claim 1 is characterized in that: tower seat (1) and telescopic boom adopt box type construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200410129U CN201272660Y (en) | 2008-07-10 | 2008-07-10 | Tower frame of floor suspension-paving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200410129U CN201272660Y (en) | 2008-07-10 | 2008-07-10 | Tower frame of floor suspension-paving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201272660Y true CN201272660Y (en) | 2009-07-15 |
Family
ID=40883008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200410129U Expired - Fee Related CN201272660Y (en) | 2008-07-10 | 2008-07-10 | Tower frame of floor suspension-paving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201272660Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502429A (en) * | 2011-12-13 | 2012-06-20 | 中联重科股份有限公司 | Telescopic truss arm and engineering machinery |
| CN103181257A (en) * | 2013-03-20 | 2013-07-03 | 华南农业大学 | Telescopic truss structure for field operation |
| CN106629427A (en) * | 2016-11-02 | 2017-05-10 | 湖南昊天汽车制造有限公司 | Box-type suspension arm synchronous telescopic mechanism |
| CN109552992A (en) * | 2019-02-01 | 2019-04-02 | 欧彩虹 | A kind of synchronization lifting telescopic device for crane |
| CN110131687A (en) * | 2019-05-16 | 2019-08-16 | 雍徽 | A kind of flexible lamp support being adapted to rotating lamp |
| CN112065057A (en) * | 2020-09-18 | 2020-12-11 | 南通联源机电科技股份有限公司 | Passive truss telescopic mechanism of concrete spreader |
-
2008
- 2008-07-10 CN CNU2008200410129U patent/CN201272660Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502429A (en) * | 2011-12-13 | 2012-06-20 | 中联重科股份有限公司 | Telescopic truss arm and engineering machinery |
| CN103181257A (en) * | 2013-03-20 | 2013-07-03 | 华南农业大学 | Telescopic truss structure for field operation |
| CN103181257B (en) * | 2013-03-20 | 2015-11-04 | 华南农业大学 | A kind of Telescopic truss mechanism for farmland operation |
| CN106629427A (en) * | 2016-11-02 | 2017-05-10 | 湖南昊天汽车制造有限公司 | Box-type suspension arm synchronous telescopic mechanism |
| CN109552992A (en) * | 2019-02-01 | 2019-04-02 | 欧彩虹 | A kind of synchronization lifting telescopic device for crane |
| CN110131687A (en) * | 2019-05-16 | 2019-08-16 | 雍徽 | A kind of flexible lamp support being adapted to rotating lamp |
| CN112065057A (en) * | 2020-09-18 | 2020-12-11 | 南通联源机电科技股份有限公司 | Passive truss telescopic mechanism of concrete spreader |
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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: 20090715 Termination date: 20100710 |