CN206828012U - The central jack-up system of internally climbing tower crane - Google Patents
The central jack-up system of internally climbing tower crane Download PDFInfo
- Publication number
- CN206828012U CN206828012U CN201720638219.3U CN201720638219U CN206828012U CN 206828012 U CN206828012 U CN 206828012U CN 201720638219 U CN201720638219 U CN 201720638219U CN 206828012 U CN206828012 U CN 206828012U
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- Prior art keywords
- jacking
- tower crane
- section
- climb
- cross beam
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Abstract
The central jack-up system of internally climbing tower crane provided by the utility model, including：Jacking cylinder and be connected with each other in climb up section and it is interior climb down section, inside climb up section provided with spandrel girder and climb crossbeam, the crossbeam that climbs is connected with spandrel girder；Inside climb down and jacking cross beam is provided with section, jacking cross beam can vertically move relative to the interior section that climbs down；Jacking cylinder, which is supported on, to climb between crossbeam and jacking cross beam；The crossbeam that climbs be provided with can to both sides stretch out the pawl that swashes, jacking cross beam be provided with can to both sides stretch out under climb pawl.The central jack-up system of internally climbing tower crane provided by the utility model, it is not required to dismantle jack-up system when climbing, easy to use, operating efficiency is high.
Description
Technical field
The utility model belongs to hoisting machinery technical field, the central jack-up system of more particularly to a kind of internally climbing tower crane.
Background technology
The internally climbing tower crane that China generally uses at present is the smooth internally climbing tower crane of ripple.The climbing technique of the smooth internally climbing tower crane of ripple uses frame
Frame laterally pushed type, be characterized in using three sets it is in bulk in climb framework and weight that the bulky load-bearing load bearing beam tower crane of the six roots of sensation is climbed,
Hydraulic station is placed in outside tower body with hydraulic jack, realizes that tower crane is climbed using side jack-up method.Tower crane, which is often climbed, once just will
By it is nethermost it is a set of in climb framework and the dismounting of two spandrel girders, move one layer of progress of reinstalling, weld and detect a flaw topmost to
Safe handling.Meanwhile three or four floors will be removed on hydraulic station and hydraulic jack again and reinstalled, carry out side next time and jack.
If operation is smooth, also to hurry two days or so can just climb once, be got into trouble just in case side jacks, and can just climb within several days one
It is secondary.
The content of the invention
For in the prior art the defects of, the utility model provides a kind of central jack-up system of internally climbing tower crane, and tower crane is climbed
It is not required to dismantle the central jack-up system when rising, easy to use, operating efficiency is high.
The central jack-up system of internally climbing tower crane provided by the utility model, including：Jacking cylinder and the interior of interconnection are climbed
Upper section climbs down section with interior, and the interior section of climbing up is connected provided with spandrel girder and the crossbeam that climbs, the crossbeam that climbs with the spandrel girder；
Climbed down in described and jacking cross beam is provided with section, the jacking cross beam can vertically move relative to the interior section that climbs down；Institute
State jacking cylinder and be supported on described climb between crossbeam and the jacking cross beam；The crossbeam that climbs is provided with and can stretched out to both sides
The pawl that swashes, the jacking cross beam also be provided with can to both sides stretch out under climb pawl.
According to an embodiment provided by the utility model, interior climb down saves the jacking passage provided with vertically,
The jacking cross beam is slidably arranged in the jacking passage.
According to an embodiment provided by the utility model, the jacking cross beam is connected by locating wheel and the jacking passage
Connect.
According to an embodiment provided by the utility model, the crossbeam that climbs is provided with load-bearing bi-lug plate, and the jacking is horizontal
Beam is equipped with jacking bi-lug plate, and the both ends of the jacking cylinder are respectively by hinge in corresponding bi-lug plate.
According to an embodiment provided by the utility model, in addition to it is arranged on interior first operation for climbing up section and puts down
Platform.
According to an embodiment provided by the utility model, first operating platform is provided with hydraulic oil container, the hydraulic pressure
Fuel tank is provided with hydraulic power unit, and the hydraulic power unit is connected by high-pressure oil pipe with the jacking cylinder.
According to an embodiment provided by the utility model, in addition to it is arranged on interior second operation for climbing down section and puts down
Platform.
According to an embodiment provided by the utility model, the internal climbing foundation is provided with the 3rd operating platform.
According to an embodiment provided by the utility model, the internal climbing foundation is provided with telescopic outrigger.
The operation principle of the central jack-up system of internally climbing tower crane provided by the utility model is as follows：During original state, swash
Pawl is protruding, is fastened on climbing on gusset for cat ladder, and the gusset that climbs provides support force to central jack-up system, maintains center top
The height of the system of liter；Because jacking cylinder is connected to the lower end for the crossbeam that climbs, when jacking cylinder shrinks, jacking oil can be driven
The jacking cross beam of cylinder lower end moves up, and when moving on to predeterminated position on jacking cross beam, pawl is climbed under protruding, and drive jacking cylinder
Piston rod be displaced outwardly, pawl climbed under making be fastened on the another of cat ladder and climb on gusset, so as to provide support by jacking cross beam
Power, section is climbed up in jack-up upwards, and section is climbed down in drive while is acted, realize that tower crane is climbed.Center jacking of the present utility model
When system is climbed, disassembly mechanism is not required to, easy to use, operating efficiency is high.
The beneficial effects of the utility model are as follows：
1st, the central lifting body of internally climbing tower crane provided by the utility model, all dexterously it is arranged on the interior section and interior of climbing up
Section is climbed down, so as to realize mechanization and automation that new internally climbing tower crane climbs.
2nd, the utility model eliminates the burden that framework and six roots of sensation spandrel girder are climbed in three sets of former " ripple is smooth " internally climbing tower crane, knot
Structure is compact, elegant in appearance, can be arranged in elevator and use, both save equipment funds, and expand internally climbing tower crane again uses model
Enclose.
3rd, the utility model is jacked using hydraulic central, tower-body standard section corner uniform stressed when tower crane is climbed, and is eradicated
A variety of hidden danger of " ripple is smooth " internally climbing tower crane side jacking.
4th, the central lifting body of the internally climbing tower crane of offer of the present utility model can also climb up section inside, interior climb down section respectively
First operating platform and the second operating platform are set, so as to ensure the safety of operating personnel, the 3rd operation is set on internal climbing foundation
Platform, wherein, the first operating platform and the second operating platform can be semi-closed structure, and the 3rd operating platform is totally-enclosed knot
Structure.Tens sets of safe struts and sissy bar can be also installed, personnel carry out comprehensive safeguard protection to climbing on tower body.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is the structural representation of the central jack-up system for the internally climbing tower crane that an embodiment provides；
Fig. 2 is that to swash that pawl is fastened on the gusset that climbs be the structural representation of crossbeam of climbing；
Fig. 3 is the structural representation of jacking cross beam.
Description of reference numerals
Section is climbed up in 1-
11- spandrel girders
12- climbs crossbeam
13- load-bearing bi-lug plates
14- swashes pawl
Section is climbed down in 2-
21- jacks passage
22- jacking cross beams
221- locating wheels
23- jacks bi-lug plate
Pawl is climbed under 24-
3- jacking cylinders
31- cylinder sleeves
32- piston rods
33- hydraulic oil containers
4- cat ladder gussets
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this reality
The ordinary meaning understood with new one of ordinary skill in the art.
Referring to figs. 1 to Fig. 3, in an embodiment, the central jack-up system of internally climbing tower crane provided by the utility model, including：
Jacking cylinder 3 and be connected with each other in climb up section 1 and it is interior climb down section 2, inside climb up section 1 and be provided with spandrel girder 11 and climb crossbeam 12,
The crossbeam 12 that climbs is connected with spandrel girder 11；Inside climb down in section 2 and be provided with jacking cross beam 22, jacking cross beam 22 relatively interior can climb down section
2 vertically move；Jacking cylinder 3, which is supported on, to climb between crossbeam 12 and jacking cross beam 22；The crossbeam 12 that climbs is provided with can
To both sides stretch out the pawl 14 that swashes, jacking cross beam 22 be provided with can to both sides stretch out under climb pawl 24.
During original state, the pawl 14 that swashes is protruding, is fastened on climbing on gusset 4 for cat ladder, and the gusset 4 that climbs pushes up to center
The system of liter provides support force, maintains the height of central jack-up system；Because jacking cylinder 3 is connected to the lower end for the crossbeam 12 that climbs,
When jacking cylinder 3 shrinks, the jacking cross beam 22 of the lower end of jacking cylinder 3 can be driven to move up, it is pre- when being moved on on jacking cross beam 22
If during position, pawl 24 is climbed under protruding, and drive the piston rod 32 of jacking cylinder 3 to be displaced outwardly, pawl 24 is climbed under making and is fastened on
Another level of cat ladder is climbed on gusset, so as to provide support force by jacking cross beam 22, climbs up section 1 in jack-up upwards, and drive
Inside climb down section 2 while act, realize that tower crane is climbed.When the central jack-up system of the present embodiment climbs, it is not required to dismantle central jacking
System, easy to use, operating efficiency is high.
In the present embodiment, jacking cylinder 3 includes cylinder sleeve 31 and piston rod 32, and cylinder sleeve 31 is connected with the crossbeam 12 that climbs, piston
Bar 32 is connected with jacking cross beam 22.
Section 2 is inside climbed down provided with jacking passage 21 vertically, jacking cross beam 22 is slidably arranged in jacking passage 21.
Guide effect is formed to jacking cross beam 22 by jacking passage 21 so that jacking cross beam 22 can glide along jacking passage 21
It is dynamic.
More specifically, jacking cross beam 22 is connected by locating wheel 221 with jacking passage 21.By locating wheel 221 to jacking
The horizontal level of crossbeam 22 is defined, and prevents jacking cross beam 22 from swinging, during so as to ensure jacking, the perpendicularity of jacking cylinder 3,
Prevent jacking cylinder 3 from tilting, cause potential safety hazard.
More specifically, the crossbeam 12 that climbs is provided with load-bearing bi-lug plate 13, jacking cross beam 22 is equipped with jacking bi-lug plate 23, jacking
The both ends of oil cylinder 3 are respectively by hinge in corresponding bi-lug plate.In the present embodiment, pass through be hinged form so that top
Oil-lifting jar 3 can rotate relative to crossbeam, so as to eliminate stress concentration phenomenon caused by crossbeam tilts.
More specifically, also include being arranged on interior the first operating platform for climbing up section 1.The first operating platform is in the present embodiment
Semi-closed structure, it is made up of expanded metal lath.
More specifically, the first operating platform is provided with hydraulic oil container 33, hydraulic oil container 33 is provided with hydraulic power unit, hydraulic power unit
It is connected by high-pressure oil pipe with jacking cylinder 3.Start hydraulic power unit, hydraulic oil can promote jacking horizontal to enter jacking cylinder 3
Beam 22 is descending.Pawl 24 is climbed under jacking cross beam 22 just to pass to the top lift of jacking cylinder 3 on the gusset of cat ladder.Due to cat ladder
Gusset is welded on the girder of inner climbing jacket frame, and the telescopic outrigger of girder extend into shear wall fixed, inner climbing jacket frame and cat ladder again
Can not be descending, and reaction force can only be produced, promote internally climbing tower crane to climb upwards.In the present embodiment, internally climbing tower crane climbs upwards
800-1000 millimeters, the pawl 14 that swashes for the crossbeam 12 that climbs can carry out jacking on the upper level gusset of cat ladder and change step to be pressed in.
More specifically, also include being arranged on interior the second operating platform for climbing down section 2.The second operating platform is in the present embodiment
Semi-closed structure, it is made up of expanded metal lath.
The central jack-up system for the internally climbing tower crane that the present embodiment provides also includes：It is arranged on and the interior of section lower section is climbed down in described
Climbing foundation.The internal climbing foundation is provided with the 3rd operating platform and telescopic outrigger of full-closed structure.The internal climbing foundation is provided with peace
Full strut and/or sissy bar.After the completion of climbing, operating personnel pull out the telescopic outrigger of internal climbing foundation, and telescopic outrigger is inserted
In preformed hole on shear wall, internally climbing tower crane base is fixed, while safe strut and sissy bar are fastened, can be with continuation
The lifting operation of internally climbing tower crane.
In the description of the present application, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " water
It is flat ", " interior ", the orientation of the instruction such as " outer " or position relationship for based on orientation shown in the drawings or position relationship, merely to just
In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.In description of the present utility model, " multiple " are meant that two
More than, unless otherwise specifically defined.
In specification of the present utility model, numerous specific details are set forth.It is to be appreciated, however, that reality of the present utility model
Applying example can put into practice in the case of these no details.In some instances, known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this description.
In the description of this specification, specific features, structure, material or feature can be in any one or more embodiments
Or combined in an appropriate manner in example.In addition, in the case of not conflicting, those skilled in the art can say this
Different embodiments or example and the feature of different embodiments or example described in bright book are combined and combined.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (10)
1. the central jack-up system of internally climbing tower crane, it is characterised in that including：Jacking cylinder (3) and the interior of interconnection climb up section
(1) and it is interior climb down section (2), it is described in climb up section (1) and be provided with spandrel girder (11) and the crossbeam that climbs (12), the crossbeam that climbs (12)
It is connected with the spandrel girder (11)；Climbed down in described in section (2) and be provided with jacking cross beam (22), the jacking cross beam (22) being capable of phase
The interior section (2) that climbs down vertically is moved；The jacking cylinder (3) is supported on climb crossbeam (12) and the top
Between liter crossbeam (22)；The crossbeam that climbs (12) is provided with the pawl that swashes (14) that can be stretched out to both sides, the jacking cross beam
(22) it is provided with being stretched out to both sides and climbs pawl (24).
2. the central jack-up system of internally climbing tower crane according to claim 1, it is characterised in that climb down section (2) in described and set
There is jacking passage (21) vertically, the jacking cross beam (22) is slidably arranged in the jacking passage (21).
3. the central jack-up system of internally climbing tower crane according to claim 2, it is characterised in that the jacking cross beam (22) is logical
Locating wheel (221) is crossed to be connected with the jacking passage (21).
4. the central jack-up system of internally climbing tower crane according to claim 1, it is characterised in that the crossbeam that climbs (12) sets
There is load-bearing bi-lug plate (13), the jacking cross beam (22) is equipped with jacking bi-lug plate (23), the both ends point of the jacking cylinder (3)
Not by hinge in corresponding bi-lug plate.
5. the central jack-up system of internally climbing tower crane according to claim 1, it is characterised in that also include being arranged in described
Climb up the first operating platform of section (1).
6. the central jack-up system of internally climbing tower crane according to claim 5, it is characterised in that first operating platform is set
Have a hydraulic oil container (33), the hydraulic oil container (33) is provided with hydraulic power unit, the hydraulic power unit by high-pressure oil pipe with it is described
Jacking cylinder (3) connects.
7. the central jack-up system of internally climbing tower crane according to claim 1, it is characterised in that also include being arranged in described
Climb down the second operating platform of section (2).
8. the central jack-up system of internally climbing tower crane according to claim 1, it is characterised in that also include being arranged in described
Climb down the internal climbing foundation of section lower section.
9. the central jack-up system of internally climbing tower crane according to claim 8, it is characterised in that the internal climbing foundation is provided with the
Three operating platforms.
10. the central jack-up system of internally climbing tower crane according to claim 8, it is characterised in that the internal climbing foundation is provided with
Telescopic outrigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638219.3U CN206828012U (en) | 2017-06-02 | 2017-06-02 | The central jack-up system of internally climbing tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638219.3U CN206828012U (en) | 2017-06-02 | 2017-06-02 | The central jack-up system of internally climbing tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206828012U true CN206828012U (en) | 2018-01-02 |
Family
ID=60774297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720638219.3U Expired - Fee Related CN206828012U (en) | 2017-06-02 | 2017-06-02 | The central jack-up system of internally climbing tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206828012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055367A (en) * | 2017-06-02 | 2017-08-18 | 胡建锋 | The central jack-up system of internally climbing tower crane |
| CN109399432A (en) * | 2018-11-23 | 2019-03-01 | 燕山大学 | A kind of hoistway job platform that climbs certainly |
-
2017
- 2017-06-02 CN CN201720638219.3U patent/CN206828012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055367A (en) * | 2017-06-02 | 2017-08-18 | 胡建锋 | The central jack-up system of internally climbing tower crane |
| CN109399432A (en) * | 2018-11-23 | 2019-03-01 | 燕山大学 | A kind of hoistway job platform that climbs certainly |
| CN109399432B (en) * | 2018-11-23 | 2019-12-03 | 燕山大学 | A kind of hoistway job platform that climbs certainly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20210602 |