CN2218732Y - Shear type two-arm high tower combined working machine - Google Patents
Shear type two-arm high tower combined working machine Download PDFInfo
- Publication number
- CN2218732Y CN2218732Y CN 94238000 CN94238000U CN2218732Y CN 2218732 Y CN2218732 Y CN 2218732Y CN 94238000 CN94238000 CN 94238000 CN 94238000 U CN94238000 U CN 94238000U CN 2218732 Y CN2218732 Y CN 2218732Y
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- turntable
- working machine
- combined working
- scissors
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Abstract
The utility model relates to a shear type two-arm high tower combined working machine which is composed of assembly components of a metal structure (a tower body, two arm frames, two balance arms, two rotary tables, a jacking sleeve frame, a tower top and a wall attaching device), an operating mechanism, a mechanical transmission device (two sets of lifting mechanisms, two sets of trolley traction mechanisms, two sets of rotary supports and rotary driving mechanisms and an elevator driving device), a hydraulic pressure lifting system, an electric control system, various safety protection devices, etc., wherein, the two arm frames arranged on the tower body are positioned in the same height plane, and the two balance arms are respectively arranged on the upper part and the lower part. The two sets of rotary supports and rotary driving mechanisms adopt inside/outside and upper/lower overlapped structure type. Thus, the two arm frames can independently rotate for hoisting operation and can also be folded to rotate in an interlocking way for hoisting operation. The lifting of the tower body can adopt an oil cylinder arranged in an inclined way and a 'door'-shaped cross beam member.
Description
The utility model relates to a kind of lifting associated working machinery, and what be specifically related to is a kind of both arms high tower lifting combined working machine.
Before the utility model proposes, the high room of building building Work machine adopts the tower crane of single armed frame type more, and this machinery is limited by the place when using, and be difficult to realize multimachine operation simultaneously, and the unit production time is long, and work efficiency is low, long construction period.Denmark once designed and produced a kind of single body of the tower, and two jibs go to upper and lower the both arms tower crane that layer is arranged, China had also once developed single body of the tower at the seventies, and two jibs are 180 ° of fixed and arranged, and jib can not rotating both arms tower crane.Two jibs of this both arms tower crane are in the sustained height plane, and crane arm and equilibrium arm each other.
The purpose of this utility model is to design a kind of single body of the tower that has, and two elevator boom racks are arranged in the sustained height plane, and can turn round hoisting operation separately, can close up the common revolution in back, the self-raising tower crane of hoisting operation by both arms again.
Technical solution of the present utility model is such, scissors both arms high tower combined working machine, it is by metal construction, operating mechanism and mechanical drive, hydraulic jacking system, and assembly parts such as electric control system and various safety guards are formed, wherein metal construction partly is by a body of the tower, two elevator boom racks, two equilibrium arms, two turntables, a jacking stock, cat head and wall-attaching equipment are formed; Operating mechanism and mechanical drive comprise two cover lifting mechanisms again, two cover dolly trailer couplings, two cover revolution supporting and rotary motion mechanism and drive unit for lift etc.These facility have following characteristics:
(1) single body of the tower top is provided with the turntable of two upper and lower layouts, and turntable is installed an elevator boom rack separately, and two elevator boom racks are in the sustained height plane, and two equilibrium arms that go to upper and lower layout also are set on body of the tower.
(2) two elevator boom racks can be realized both arms joint rotation or independent rotation separately by the turntable linkage.
(3) swing type mechanism is made up of last swing type mechanism and turning down mechanism two parts, and two cover revolution supportings and two cover revolution driver trains are housed, and its structural shape is inside and outside and upper and lower nestable.
(4) hydraulic jacking system is adopted in the supernumerary segment jacking of body of the tower standard knot, and this system is mounted in the jacking plane of jacking stock, and oil cylinder is the tilting layout and has " door " word beam member.
The operation purposes of this machine is mainly used in high-building construction, realizes a tractor serves several purposes, enlarges scope of work, improves production and construction efficient, reduces the equipment machine and executes operating cost, accelerates speed of application, to satisfy the needs of high-building construction.
Fig. 1 scissors both arms high tower combined working machine scheme drawing
The body of the tower top of Fig. 2 tower machine and rotating part structural representation
Structure such as Fig. 1 of embodiment scissors both arms high tower combined working machine of the present utility model, shown in Figure 2; Metal construction mainly comprises base section, standard knot, transition segment, lower support cylinder, goes up turntable, down turntable, upper bracket, cat head, left arm, right arm, go up equilibrium arm, equilibrium arm, equilibrium arm rotating disk assembly, climbing frame, turntable linkage and attached wall lever apparatus etc. down down.The transition segment of this machine body of the tower is the crossbeam mixed system, and the outside of its bottom is connected with climbing frame, and the inboard links to each other with standard knot.Transition segment top is connected with the external toothing of lower support cylinder and turning down supporting.
Following turret assembly 5 is the framework box type constructions that are enclosed within body of the tower lower support cylinder 4 outsides, and its bottom is connected with turning down supporting race, inner, and the bearing otic placode bearing pin of its anterior right-hand member connects the weighing arm frame.
Last turret assembly 1 is a structure of being made up of upper support cylinder and overhanging platform, and upper support cylinder bottom is connected with the outer race of last pivoting support, and the upper bracket assembly is arranged at its top.The upper support cylinder outside is fixed with an overhanging structure platform, and the otic placode bearing bearing pin of platform front portion is connecting a crane arm frame.The outside stationary annular track at its middle part is to support down equilibrium arm rotating disk assembly 2.Inboard at cylindrical shell is fixed with platform, to support the last rotary motion mechanism of a crane arm frame system.
The bearing at the top of upper bracket assembly is installed the cat head part.Cat head is a truss structure, its top is equipped with two turret caps, last turret cap is equipped with two pull bars, to support an elevator boom rack, two of capstan head cap front portion pull bars connect another elevator boom rack next time, two pull bars at its rear portion are connecting an equilibrium arm, and two roots of another equilibrium arm draw and are fixed on cat head structure top.
Two elevator boom racks of this machine are positioned on the sustained height horizontal surface, and arrange about being, and two pull bars that support each elevator boom rack are skew direction and arrange.
This machine is established upper and lower two equilibrium arms, is arranged in the same vertical plane surface.The front portion of last equilibrium arm is connected the upper bracket side of body of the tower, and the pull bar of its afterbody links to each other with the cat head structure.The front portion of following equilibrium arm is connected with following equilibrium arm rotating disk, and the pull bar of its afterbody links to each other with the following tower cap of cat head.
Following equilibrium arm rotating disk assembly 2 is a flute profile annulus welded structure and level, vertical wheel bearing set altogether, 8 horizontal rollers is housed in the annulus inboard and 12 vertical wheel that go to upper and lower layout are bearing on the circular orbit in the turret assembly 1 upper support cylinder outside.The aft mount of following equilibrium arm rotating disk assembly links to each other with following equilibrium arm, and its anterior bearing links to each other with turntable connection table apparatus 7.
Wall-attaching equipment is made up of a cover anchor ear and four struts, and complete machine is provided with the quadruplet wall-attaching equipment.
The operating mechanism of this machine and mechanical driving part comprise that the lifting mechanism, two that two covers work independently overlaps identical dolly trailer coupling, two cover swing type mechanisms, hydraulic jacking system, elevator and maneuvering system etc.Wherein swing type mechanism is made up of last swing type mechanism and turning down mechanism two parts.Adopted special inside and outside with nestable up and down structural style on mechanism and structure, made two main arms can rotate or unite rotation alone in same plane, equilibrium arm separately is also corresponding to be rotated, not to disturb mutually.Swing bearing 3 of swing type mechanism adopts the cylinder crossed roller bearing on it.Bearing enclose connects with upper and lower supporting cylinder with high strength bolt respectively.Last device for revolving and driving is arranged in and adopts two covers with the and arranged on left and right sides of left arm axis normal direction electrical motor---the cycloidal-pin wheel retarder drives the bottom planet pinion gear.Actuating device is installed on the pot type base with circumferential spring bumper, the impact of can slow down, braking.
The supporting of turning down mechanism is made of with upper support change two parts following turntable bearing 6, connects and transferring power by A type driving lever between upper and lower.Turntable bearing 6 inside and outside circles also link with high strength bolt and rotating disk and supporting cylinder.
The upper support change is by 8 horizontal rollers and 12 vertical wheel supportings, and its place ahead is an A font driving lever, the equilibrium arm at rear.Side and fwd horizontal roller adopt the adjustable eccentric shaft type, so that adjust the gap between roller and the horizontal annular track.
In order to bump mutually in the two elevator boom rack work about preventing.The travel switch and the striking plate of circumferential arrangement have been installed between last turntable and upper support change, have been made two elevator boom racks in the time of 90 °, cut off the electricity supply to slide at a distance of 30 ° or dead aft and slow down and stop motion in the dead ahead.Two elevator boom racks put together and oppositely the angle of intersection be two end positions of 60 °, be equipped with the anti-collision spring bumper, put to absorb crash energy.
The hydraulic jacking system of this machine is installed in the climbing frame jacking plane, and major part has Hydraulic Station, jacking cylinder, climb pawl, be arranged in the strut of oil cylinder both sides, " door " word beam member and hydraulic plumbing system.Wherein jacking cylinder is in tilted layout, and its piston bottom is equipped with and is climbed pawl and " door " font beam structure.
The electrical equipment of this machine and control system adopt conventional Electric Traction and failure-free control system.Be provided with perfect various safety devices simultaneously.In the counter-rotating control loop of special turntable thereon and the just commentaries on classics of the following turntable control revolution acoustic-optic alarm is housed.
Claims (9)
1; a kind of scissors both arms high tower combined working machine; this machine is by metal construction; operating mechanism and mechanical drive; hydraulic jacking system; assembly such as electric control system and various safety guards parts are formed; wherein metal construction partly comprises a body of the tower; two elevator boom racks; two equilibrium arms; two turntables; a jacking stock; cat head and wall-attaching equipment; operating mechanism and mechanical drive comprise two cover lifting mechanisms; two cover dolly trailer couplings; two cover revolution supporting and rotary motion mechanism and drive unit for lift; it is characterized in that: on two of single body of the tower top setting; be provided with an elevator boom rack on the turntable of following layout separately; two elevator boom racks are in the sustained height plane; also being provided with two on body of the tower presents; the equilibrium arm of following layout; two elevator boom racks can be realized both arms joint rotation or independent rotation separately by the turntable linkage; in on forming between swing type mechanism and the turning down mechanism being by two cover revolution supportings and two cover revolution driver trains; outer and last; following nestable structure; its hydraulic jacking system is placed in the jacking plane of jacking stock, and oil cylinder is the tilting layout and has " door " word beam member.
2, scissors both arms high tower combined working machine according to claim 1, two turntable structures that it is characterized in that being located on the single body of the tower are: following turret assembly is to be enclosed within the outer framework box type construction of body of the tower lower support cylinder, its bottom is connected with turning down supporting race, inner, and the bearing otic placode bearing pin of its anterior right-hand member connects an elevator boom rack; Last turret assembly is a structure of being made up of upper support cylinder and overhanging platform, upper support cylinder bottom is connected with the upper support outer race, the upper bracket assembly is equipped with on its top, the upper support cylinder outside is fixed with an overhanging structure platform, the bearing otic placode bearing pin of platform front portion connects another elevator boom rack, its outside, middle part stationary annular track is to support down equilibrium arm rotating disk assembly.
3, as scissors both arms high tower combined working machine as described in the claim 2, it is characterized in that: arrange about two elevator boom racks that are in the same horizontal surface are that two pull bars that support each elevator boom rack are skew direction and arrange.
4, as scissors both arms high tower combined working machine as described in the claim 1,2, it is characterized in that, the bearing set of last swing type mechanism adopts the cylinder crossed roller bearing, bearing enclose connects with upper and lower supporting cylinder respectively, last device for revolving and driving is arranged in the and arranged on left and right sides of left elevator boom rack axis normal direction and adopts two cover electrical motors and cycloidal-pin wheel retarder to drive the bottom planet pinion gear, and is installed on the pot type base with circumferential spring bumper; The supporting of turning down mechanism is made of with upper support change two parts the following big bearing of turntable, connects also transferring power by A type driving lever between upper and lower, and the inside and outside circle of its bearing links with rotating disk and supporting cylinder respectively.
5, as scissors both arms high tower combined working machine as described in the claim 2, it is characterized in that: travel switch and striking plate that circumferential arrangement has been installed between last turntable and upper support change, two elevator boom racks put together and oppositely the angle of intersection be two end positions of 60 °, be equipped with the anti-collision spring bumper.
6, such as claim 2 scissors both arms high tower combined working machine, it is characterized in that: following equilibrium arm rotating disk assembly is the bearing set that a flute profile annulus welded structure and level, vertical wheel combine, its aft mount links to each other with following equilibrium arm, and anterior bearing links to each other with the turntable linkage.
7. scissors both arms high tower combined working machine according to claim 1, it is characterized in that: the top of its cat head is equipped with two turret caps, last turret cap is equipped with two pull bars, to support an elevator boom rack, two of capstan head cap front portion pull bars connect another elevator boom rack next time, two pull bars at its rear portion are connecting an equilibrium arm, and two root pull bars of another equilibrium arm are fixed on cat head structure top.
8, scissors both arms high tower combined working machine according to claim 1, it is characterized in that: its turntable linkage is made up of parts such as driving lever and elasticity blocking locks, the bottom of driving lever is fixed on down in the bearing of turntable, and the set bar on the driving lever is bearing in down in the middle of the anterior bearing otic placode of equilibrium arm rotating disk.
9, scissors both arms high tower combined working machine according to claim 1 is characterized in that: in its electrical control, in the just commentaries on classics control loop of the counter-rotating control loop of last turntable and following turntable acoustic-optic alarm is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94238000 CN2218732Y (en) | 1994-08-16 | 1994-08-16 | Shear type two-arm high tower combined working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94238000 CN2218732Y (en) | 1994-08-16 | 1994-08-16 | Shear type two-arm high tower combined working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2218732Y true CN2218732Y (en) | 1996-01-31 |
Family
ID=33845534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94238000 Expired - Fee Related CN2218732Y (en) | 1994-08-16 | 1994-08-16 | Shear type two-arm high tower combined working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2218732Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600687A (en) * | 2016-03-25 | 2016-05-25 | 中铁十一局集团第五工程有限公司 | Special equipment for in-situ disassembling of long tunnel shield |
| CN108190761A (en) * | 2018-03-08 | 2018-06-22 | 浙江虎霸建设机械有限公司 | A kind of derrick crane |
| CN113387285A (en) * | 2021-07-08 | 2021-09-14 | 中建三局集团有限公司 | Tower crane with rotary assembly and lifting large arm |
| CN114084809A (en) * | 2021-11-19 | 2022-02-25 | 徐州建机工程机械有限公司 | Double-arm tower crane and multiplying power conversion method |
| CN114084810A (en) * | 2021-11-22 | 2022-02-25 | 徐州建机工程机械有限公司 | Tower crane upper structure and flat-top tower crane |
-
1994
- 1994-08-16 CN CN 94238000 patent/CN2218732Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600687A (en) * | 2016-03-25 | 2016-05-25 | 中铁十一局集团第五工程有限公司 | Special equipment for in-situ disassembling of long tunnel shield |
| CN108190761A (en) * | 2018-03-08 | 2018-06-22 | 浙江虎霸建设机械有限公司 | A kind of derrick crane |
| CN113387285A (en) * | 2021-07-08 | 2021-09-14 | 中建三局集团有限公司 | Tower crane with rotary assembly and lifting large arm |
| CN114084809A (en) * | 2021-11-19 | 2022-02-25 | 徐州建机工程机械有限公司 | Double-arm tower crane and multiplying power conversion method |
| CN114084810A (en) * | 2021-11-22 | 2022-02-25 | 徐州建机工程机械有限公司 | Tower crane upper structure and flat-top tower crane |
| WO2023087438A1 (en) * | 2021-11-22 | 2023-05-25 | 徐州建机工程机械有限公司 | Tower crane upper structure and flat top tower crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |