CN105236280B - The movable supporting legs of the cocked trailer of Mini-tower hoist tool - Google Patents
The movable supporting legs of the cocked trailer of Mini-tower hoist tool Download PDFInfo
- Publication number
- CN105236280B CN105236280B CN201410230518.4A CN201410230518A CN105236280B CN 105236280 B CN105236280 B CN 105236280B CN 201410230518 A CN201410230518 A CN 201410230518A CN 105236280 B CN105236280 B CN 105236280B
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- trailer
- crossbeam
- cocked
- supporting
- 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
Links
Landscapes
- Jib Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A kind of movable supporting legs of the cocked trailer of Mini-tower hoist tool, including trailer body, supporting leg crossbeam, the first supporting leg and the second supporting leg；The trailer body tail section is respectively fixedly connected with two supporting leg being parallel to each other crossbeams, and the supporting leg crossbeam extends to trailer body rear in the horizontal direction；First supporting leg and the second supporting leg are separately mounted to the end of supporting leg crossbeam, first supporting leg and the second supporting leg are swung in perpendicular, first supporting leg and the second supporting leg opposite side are respectively equipped with otic placode staggeredly, the part that the otic placode is overlapping is respectively equipped with pin-and-hole, and two pin-and-holes wear active pin shaft when overlapping.Beneficial effect：The present invention makes installation and dismantled faster；The workload when installation, dismounting and transport of the tower crane is greatly reduced, makes the tower crane under restricted construction site and transport road conditions, has higher operating efficiency, greatly reduce the demand to extra auxiliary installing device.
Description
Technical field
The invention is related to a kind of appurtenances of Mini-tower hoist tool running gear, more particularly to a kind of small-sized tower
The movable supporting legs of the cocked trailer of hoisting machinery, belong to crane manufacturing technology field.
Background technology
Derrick crane（tower crane）Abbreviation tower crane, also known as tower crane, its crane arm are mounted in the rotation on towering tower body top
Turn crane.Working space is big, is mainly used in the peace of vertically and horizontally conveying and the building element of material in housing construction
Dress.It is made up of metal structure, operating mechanism and the part of electrical system three.Metal structure includes tower body, crane arm and base etc..Work
There are raising, luffing, four parts of revolution and walking as mechanism, running gear mainly includes cocked trailer.Electrical system includes electronic
Machine, controller, power distribution cabinet, connection line, signal and lighting device etc..
In recent years, three layers and with storied building, residential building is more using logical in the small building construction such as low-rise industrial building
Type building tower crane is used, installs, transport and conversion building site inconvenience, construction cost is high, and operating efficiency is relatively low.Particularly exist
When new countryside construction is constructed, limited more by transport road conditions and conversion building site, common way is by universal building tower
Formula crane is divided into multiple parts, is then transporting respectively to job location, and installation is being carried out in situ in job location.But
This universal building tower crane field-mounted process time and effort consuming, and also there is potential safety hazard；Transporting simultaneously
Need that the transfer in place could be realized by other transporting equipments in journey, add cost of transportation.
The transport of current Mini-tower hoist tool is mainly realized by cocked trailer, but cocked trailer is in cocked tower body mistake
The balancing weight in pin joint opposite side placement constant weight is needed in journey, balancing weight adds cost as the accessory of complete machine, and
And balancing weight weight is big, transport is inconvenient.
The content of the invention
Goal of the invention：It can provide steady during self installation it is an object of the invention to provide a kind of Mini-tower hoist
Surely the movable supporting legs of the cocked trailer of Mini-tower hoist tool supported.
Technical scheme：A kind of movable supporting legs of the cocked trailer of Mini-tower hoist tool, including trailer body, supporting leg are horizontal
Beam, the first supporting leg and the second supporting leg；The trailer body tail section is respectively fixedly connected with two supporting leg being parallel to each other crossbeams, described
Supporting leg crossbeam extends to trailer body rear in the horizontal direction；First supporting leg and the second supporting leg are separately mounted to supporting leg crossbeam
End, first supporting leg and the second supporting leg swing in perpendicular, first supporting leg and the second supporting leg opposite side
Otic placode staggeredly is respectively equipped with, the part that the otic placode is overlapping is respectively equipped with pin-and-hole, and two pin-and-holes wear activity when overlapping
Bearing pin.When needing cocked tower body, cocked cylinder two ends are connected with trailer body and tower body respectively, and the piston rod of cocked cylinder is stretched
Go out, tower body pin joint of the tower body around trailer body rear is rotated, when center of gravity turns over trailing wheel because trailer body rear is provided with one
To the movable supporting legs parallel to trailer body, the first supporting leg and the second supporting leg of the movable supporting legs are located at after tower body pin joint
Side, therefore whole equipment will not be because crank occurs hypsokinesis and produces potential safety hazard.
The transport of preference, for convenience complete machine, the supporting leg crossbeam and the first supporting leg and the second supporting leg pass through two pieces of shapes
Shape identical articulated slab is connected, and two pieces of articulated slabs are fixed on the both sides of supporting leg beam-end, first supporting leg and second
Supporting leg is arranged on below supporting leg beam-end and is hinged with articulated slab；First supporting leg turn over vertically set when position
The fixed pin shaft of articulated slab is provided through in the root of the otic placode of the first supporting leg；Second supporting leg and its upper ear plate opposite side
Provided with fixed otic placode, it is connected when the second supporting leg, which is overturn forward, to be placed in horizontal direction by fixed otic placode with supporting leg crossbeam.When
When needing the place to change, the first supporting leg is transported for convenience can be by fixed pin shaft so that the first supporting leg is along hard Nogata to upward
Fixed, the second supporting leg can cause the second supporting leg to fix forward in the horizontal direction by fixed otic placode, from without influenceing complete machine
Transport.
Preference, for convenience equipment carry out movement by a small margin after installation is complete, first supporting leg and second
Leg bottom is respectively equipped with supporting leg roller.Contacted under supporting leg by roller with ground, supporting leg can be made operationally to be realized with trailer micro-
Small moves horizontally, and reduces the additional bending moment of supporting leg.
Preference, in order to improve the versatility and adaptability of the present invention, first supporting leg and the second supporting leg simultaneously can be with
It is flexible.Because various operating mode ground flat degrees are different, and because process and assemble error can cause the first supporting leg or the second supporting leg
It can not operationally be contacted with ground so as to not reach the effect of stable support, by the length for adjusting the first supporting leg and the second supporting leg
Degree can effectively solve the problem that above mentioned problem.
Beneficial effect：The present invention reduces the link that cocked trailer adds interim ballast, make installation and dismantle faster；Supporting leg
Under contacted by roller with ground, can make supporting leg can operationally be realized with trailer it is small move horizontally, reduce the attached of supporting leg
Plus moment of flexure；Comfortable property is switched to by being rotated before and after supporting leg, is also by roller, in supporting leg and ground gapless, or slightly
In the case of band load, also can easily it pack up；The workload when installation, dismounting and transport of the tower crane is greatly reduced, is made
The tower crane has higher operating efficiency, greatly reduced to extra auxiliary under restricted construction site and transport road conditions
The demand of equipment is installed.
Brief description of the drawings
Fig. 1 is in structural representation during travel position for the carrying tower body of the present invention；
Fig. 2 is structural representation when tower body of the present invention is cocked；
Three-dimensional views of the Fig. 3 for the present invention on trailer body；
Fig. 4 is three-dimensional view of the invention；
Fig. 5 is front view of the invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figures 2 and 4, a kind of movable supporting legs of the cocked trailer of Mini-tower hoist tool, including trailer body 1, branch
Leg crossbeam 2, the first supporting leg 3 and the second supporting leg 4；The afterbody of trailer body 1 is respectively fixedly connected with two supporting legs being parallel to each other
Crossbeam 2, the supporting leg crossbeam 2 extends to the rear of trailer body 1 in the horizontal direction；The supporting leg 4 of first supporting leg 3 and second is distinguished
Installed in the end of supporting leg crossbeam 2, the supporting leg 4 of the first supporting leg 3 and second is swung in perpendicular, first supporting leg 3
Otic placode 5 staggeredly is respectively equipped with the opposite side of the second supporting leg 4, the part that the otic placode 5 is overlapping is respectively equipped with pin-and-hole 6,
Two pin-and-holes 6 wear active pin shaft 7 when overlapping.When need cocked tower body when, cocked cylinder two ends respectively with trailer body 1 and tower
Body is connected, and the piston rod of cocked cylinder stretches out, and tower body pin joint of the tower body around trailer body rear is rotated, when center of gravity turns over trailing wheel
When due to the rear of trailer body 1 be provided with a pair of parallel movable supporting legs in trailer body, the He of the first supporting leg 3 of the movable supporting legs
Second supporting leg 4 is located at the rear of tower body pin joint, therefore whole equipment will not be because crank occurs hypsokinesis and produces safety
Hidden danger.
As shown in Fig. 1,3 and 5, the transport of complete machine for convenience, the supporting leg 3 of supporting leg crossbeam 2 and first and the second supporting leg 4
Connected by two block-shaped identical articulated slabs 8, two pieces of articulated slabs 8 are fixed on the both sides of the end of supporting leg crossbeam 2, described
One supporting leg 3 and the second supporting leg 4 are arranged on below the end of supporting leg crossbeam 2 and are hinged with articulated slab 8；First supporting leg 3 is turned over
The fixed pin shaft 9 of articulated slab 8 is provided through when vertically setting positioned at the root of the otic placode 5 of the first supporting leg 3；Described second
Supporting leg 4 is provided with fixed otic placode 10 with its opposite side of upper ear plate 5, logical when the second supporting leg 4, which is overturn forward, to be placed in horizontal direction
Fixed otic placode 10 is crossed to be connected with supporting leg crossbeam 2.When needing place to change, the first supporting leg 3 is transported for convenience can be by solid
Rationed marketing axle 9 causes the first supporting leg 3 to be fixed along hard Nogata to upward, and the second supporting leg 4 can cause second by fixed otic placode 10
Leg 4 is fixed forward in the horizontal direction, from without influenceing the transport of complete machine.
As shown in Figures 2 and 4, equipment carries out movement by a small margin, the He of the first supporting leg 3 after installation is complete for convenience
The bottom of second supporting leg 4 is respectively equipped with supporting leg roller 11.Contacted under supporting leg by roller with ground, can make supporting leg operationally can be with dragging
Car realize it is small move horizontally, reduce the additional bending moment of supporting leg.
As shown in figure 5, versatility and adaptability in order to improve the present invention, the supporting leg 4 of the first supporting leg 3 and second is simultaneously
It can stretch.Because various operating mode ground flat degrees are different, and because process and assemble error can cause the first supporting leg 3 or the second
Supporting leg 4 can not be operationally contacted with ground so as to not reach the effect of stable support, by adjusting the first supporting leg 3 and second
The length of leg 4 can effectively solve the problem that above mentioned problem.
Claims (4)
1. a kind of movable supporting legs of the cocked trailer of Mini-tower hoist tool, it is characterised in that：Including trailer body（1）, supporting leg
Crossbeam（2）, the first supporting leg（3）With the second supporting leg（4）；The trailer body（1）Afterbody is respectively fixedly connected with two and is parallel to each other
Supporting leg crossbeam（2）, the supporting leg crossbeam（2）In the horizontal direction to trailer body（1）Rear extends；First supporting leg（3）
With the second supporting leg（4）It is separately mounted to supporting leg crossbeam（2）End, first supporting leg（3）With the second supporting leg（4）Putting down vertically
Swung in face, first supporting leg（3）With the second supporting leg（4）Opposite side is respectively equipped with otic placode staggeredly（5）, the otic placode
（5）The part being overlapping is respectively equipped with pin-and-hole（6）, two pin-and-holes（6）Active pin shaft is worn when overlapping（7）；The supporting leg is horizontal
Beam（2）With the first supporting leg（3）With the second supporting leg（4）Pass through two block-shaped identical articulated slabs（8）Connection, two pieces of articulated slabs
（8）It is fixed on supporting leg crossbeam（2）The both sides of end, first supporting leg（3）With the second supporting leg（4）Installed in supporting leg crossbeam（2）
End lower section and articulated slab（8）It is hinged；First supporting leg（3）Turn over and be located at the first supporting leg when vertically setting
（3）Otic placode（5）Root be provided through articulated slab（8）Fixed pin shaft（9）；Second supporting leg（4）With its upper ear plate（5）
Opposite side is provided with fixed otic placode（10）, when the second supporting leg（4）Overturn forward when placing in horizontal direction by fixed otic placode
（10）With supporting leg crossbeam（2）Connection.
2. the movable supporting legs of the cocked trailer of Mini-tower hoist tool according to claim 1, it is characterised in that：Described
One supporting leg（3）With the second supporting leg（4）Bottom is respectively equipped with supporting leg roller（11）.
3. the movable supporting legs of the cocked trailer of Mini-tower hoist tool according to claim 2, it is characterised in that：Described
One supporting leg（3）With the second supporting leg（4）It can stretch simultaneously.
4. the movable supporting legs of the cocked trailer of Mini-tower hoist tool according to claim 1, it is characterised in that：Described
One supporting leg（3）With the second supporting leg（4）It can stretch simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230518.4A CN105236280B (en) | 2014-05-29 | 2014-05-29 | The movable supporting legs of the cocked trailer of Mini-tower hoist tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230518.4A CN105236280B (en) | 2014-05-29 | 2014-05-29 | The movable supporting legs of the cocked trailer of Mini-tower hoist tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105236280A CN105236280A (en) | 2016-01-13 |
| CN105236280B true CN105236280B (en) | 2017-08-15 |
Family
ID=55034176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410230518.4A Expired - Fee Related CN105236280B (en) | 2014-05-29 | 2014-05-29 | The movable supporting legs of the cocked trailer of Mini-tower hoist tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105236280B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477468B (en) * | 2016-11-13 | 2018-06-26 | 无锡晟欧船舶设备有限公司 | A kind of rubbish hangs base support means |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE825880C (en) * | 1949-08-17 | 1951-12-27 | Bernhard Thiele | Construction crane |
| CH542143A (en) * | 1970-12-10 | 1973-09-30 | Goeppner Kaiserslautern Eisen | Jib tower crane |
| CN201580922U (en) * | 2009-11-22 | 2010-09-15 | 江苏力福特随车起重机股份有限公司 | Inward-rolling type landing leg of lorry-mounted crane |
| CN102167263A (en) * | 2010-02-27 | 2011-08-31 | 襄樊金鹰轨道车辆有限责任公司 | Swinging leg device |
| CN102602823B (en) * | 2012-03-31 | 2014-11-05 | 常州市瑞泰工程机械有限公司 | Leveling mechanism for engineering machinery |
| CN103193168B (en) * | 2013-04-10 | 2015-02-25 | 太原科技大学 | Travelable supporting leg device of all-terrain crane |
| CN103434946A (en) * | 2013-09-08 | 2013-12-11 | 东台市富康工程机械厂 | Movable type tower crane |
| CN203998739U (en) * | 2014-05-29 | 2014-12-10 | 江苏大通重工有限公司 | The movable supporting legs of the cocked trailer of Mini-tower hoist tool |
-
2014
- 2014-05-29 CN CN201410230518.4A patent/CN105236280B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105236280A (en) | 2016-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204528595U (en) | A kind of axle sleeve gripping feedway | |
| CN201980888U (en) | Multifunctional mounting vehicle with middle groove | |
| CN203639019U (en) | Caterpillar crane with narrow gauge and large supporting legs | |
| JP6978836B2 (en) | Self-propelled crane | |
| CN102748039A (en) | Multi-functional tunnel operation trolley | |
| CN103010966B (en) | Multi-functional material conveying, distributing and hoisting equipment | |
| CN203998739U (en) | The movable supporting legs of the cocked trailer of Mini-tower hoist tool | |
| CN203345782U (en) | Continuous loader | |
| CN105236280B (en) | The movable supporting legs of the cocked trailer of Mini-tower hoist tool | |
| CN202449769U (en) | Superlift device for liftable self-propelled crawler and crane | |
| CN102826447B (en) | Truss jib crane as well as getting-off structure and position transferring method thereof | |
| CN103253602B (en) | The elevated super lifting device of crawler vehicle voluntarily and hoisting crane | |
| CN204528633U (en) | A kind of axle sleeve gripping feedway is with promoting swivel mount | |
| CN103434950A (en) | Truss arm lengthening section and truss arm and crane provided with lengthening section | |
| CN203865888U (en) | Crawler crane | |
| CN108454495B (en) | High-efficient adjustable level track support | |
| CN102659041B (en) | Engineering machinery | |
| CN207002184U (en) | A kind of upset frame mechanism of oscillating oil cylinder driving | |
| CN203998721U (en) | The cocked trailer of Mini-tower hoist tool | |
| CN101614473B (en) | Rotary kiln bidirectional retainer wheel device | |
| CN204983687U (en) | Novel wallboard mounting plate | |
| CN104005412A (en) | Hydraulic static pile driver suitable for narrow construction site | |
| CN205855934U (en) | A kind of aerial lift device and chassis thereof | |
| CN109458218B (en) | Straight arm type heavy load tunnel multifunctional operation platform | |
| CN105236278A (en) | Small tower crane pulling-up trailer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20180529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |