CN105016223B - Cross beam supporting system used for tower crane - Google Patents
Cross beam supporting system used for tower crane Download PDFInfo
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- CN105016223B CN105016223B CN201510467903.5A CN201510467903A CN105016223B CN 105016223 B CN105016223 B CN 105016223B CN 201510467903 A CN201510467903 A CN 201510467903A CN 105016223 B CN105016223 B CN 105016223B
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- tower crane
- movable sleeve
- fixedly connected
- crossbeam
- gear
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- 210000000245 forearm Anatomy 0.000 claims description 12
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- 230000000694 effects Effects 0.000 description 4
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- 238000009434 installation Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
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Classifications
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- 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
- B66C23/20—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 with supporting couples provided by walls of buildings or like structures
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- 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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- 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
- B66C23/62—Constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the technical field of buildings and relates to a cross beam supporting system used for a tower crane. The technical problems that in the prior art, the structure is unstable and the load capacity is small are solved. The cross beam supporting system used for the tower crane comprises a cross beam; the cross beam is horizontally arranged; one end of the cross beam is fixedly connected with the tower crane; the other end of the cross beam is connected with a sliding rail assembly; the sliding rail assembly comprises a sliding rail and a sliding block which is matched with the sliding rail and can walk along the sliding rail; the sliding rail is fixedly connected with a building; the sliding block is connected with the end of the cross beam. The cross beam supporting system used for the tower crane can be used for improving the load capacity and stability of the tower crane and make the tower crane to walk with loads.
Description
Technical field
The invention belongs to construction engineering technical field, it is related to a kind of track support system for tower crane.
Background technology
Tower crane is the most frequently used a kind of crane gear on construction site also known as " derrick crane ", with a section spreading
Referred to as " standard knot ", for hanging the raw material of the constructions such as working reinforcing bar, wood stupefied, concrete, steel pipe.Tower crane is one on building site
Plant requisite equipment.
Tower crane can be divided into portable tower tower crane and fixed type tower crane.Portable tower tower crane is according to the difference of running gear
Rail mounted, rubber-tyred, truck mounted, four kinds of crawler type can be divided into again.Rail-mounted tower tower crane tower body is fixed in walking underframe, can
Ad hoc track runs, good stability, high working efficiency, thus be widely used in building installation engineering.Rubber-tyred, automobile
Formula and crawler-mounted tower tower crane trackless duct device, conveniently moving, but it is unable to on-load walking, less stable.
Fixed tower tower crane, according to the difference of installation position, is divided into attachment jack up and two kinds of inner climbing type again, and attachment is certainly
Rise tower tower crane to raise with building and raise it is adaptable to skyscraper, building structure is subjected only to the level being transmitted by tower crane
Load, convenient attachment, but it is many to take structural steel；Inner climbing crane tower in interior of building elevator, staircase, by a set of support
Frame and lift system are climbed, and jacking is cumbersome, but occupancy structural steel is few it is not necessary to installing is basic, all conducts oneself with dignity and load
Lotus is born by building.
Either movable tower crane or fixed type tower crane, or rely on tower crane bottom to realize load with ground fixation hold
It is subject to, or being that building completes to bear load, therefore stability all has much room for improvement, also because so, constraining tower crane loading
Improve.
Content of the invention
The purpose of the present invention is for the problems referred to above, provides a kind of use that can improve tower crane job stability height and loading
Cross beam support system in tower crane.
For reaching above-mentioned purpose, present invention employs a kind of following technical proposal: cross beam support system for tower crane, bag
Include crossbeam, described crossbeam is horizontally disposed with and one end is fixedly connected with tower crane, and the other end is connected with slide track component, described slide rail
Assembly is included slide rail and is matched with slide rail and can be fixedly connected with building along the slide block of slide rail walking, described slide rail,
Described slide block is connected with the end of crossbeam.
Above-mentioned for, in the cross beam support system of tower crane, described crossbeam is hinged with slide block, described slide rail with solid
The embedded board being scheduled in building is fixedly connected.
Above-mentioned in the cross beam support system of tower crane, described embedded board being fixed with some cross sections in l shape
Securing plate, be additionally provided with one piece of connecting plate in the middle of described slide rail and embedded board, described connecting plate respectively with embedded board and cunning
Rail is fixedly connected.
Above-mentioned for, in the cross beam support system of tower crane, described slide rail is in H-shaped, including interconnective first face
Plate, cross-brace plate and second panel, first panel and second panel are parallel to each other, cross-brace plate two ends respectively with the first face
Plate is fixedly connected with second panel, and first panel is fixedly connected with embedded board.
Fix even for, in the cross beam support system of tower crane, described slide rail passes through anchor angle screw with embedded board above-mentioned
Connect, anchor angle screw is passed through building and is fixedly connected with building.
Above-mentioned for, in the cross beam support system of tower crane, described slide block is provided with a slide block brake cylinder, sliding
The end of block brake cylinder connects brake(-holder) block and brake(-holder) block is located between slide rail and slide block.
Crossbeam length can be adjusted above-mentioned in the cross beam support system of tower crane, described crossbeam being provided with one
Axial distance guiding mechanism, described crossbeam includes forearm and postbrachium, forearm and postbrachium is arranged with sleeve pipe and sleeve pipe respectively
Dismountable with forearm and postbrachium it is fixedly connected.
Above-mentioned for, in the cross beam support system of tower crane, described axial distance guiding mechanism includes movable sleeve, institute
The movable sleeve stated is connected with support bar and support bar is fixedly connected with tower crane or is connected with slide block away from one end of movable sleeve, described
Movable sleeve one end and crossbeam be fixedly connected to form positioning end, the other end is flexibly connected with support bar, or described movable sleeve one
End and support bar are fixedly connected to form positioning end, and the other end is flexibly connected with crossbeam.
Above-mentioned for, in the cross beam support system of tower crane, being fixed with described movable sleeve and on positioning end and holding out against
Oil cylinder.
Above-mentioned for, in the cross beam support system of tower crane, the end of described support bar is fixed with tooth bar, movable sleeve
Inside it is provided with and rotates, with movable sleeve, the gear being connected, tooth bar is inserted in movable sleeve and is engaged with gear, is further fixed on movable sleeve
Gear brake, the outfan of described gear brake can withstand gear thus stoping pinion rotation；Or described crossbeam
End is fixed with tooth bar, is provided with and rotates, with movable sleeve, the gear being connected in movable sleeve, and tooth bar is inserted in movable sleeve and is nibbled with gear
Closing, gear brake being further fixed on movable sleeve, the outfan of described gear brake can withstand gear thus stoping tooth
Wheel rotates.
Compared with prior art, it is an advantage of the current invention that: enable the firm support of tower crane and building, tower crane
Job stability and loading, and tower crane on-load can be allowed to walk.
Brief description
Fig. 1 is the fundamental diagram that the present invention provides；
Fig. 2 is the fundamental diagram in another direction that invention provides；
Fig. 3 is the structural representation that slide track component is connected with building；
Fig. 4 is the internal structure schematic diagram of slide track component；
Fig. 5 is the structural representation of the present invention；
Fig. 6 is the structural representation of slide track component；
Fig. 7 is another kind of structural representation of slide track component；
Fig. 8 is another kind of structural representation that slide track component is connected with building；
Fig. 9 is the internal structure schematic diagram of the slide track component shown in Fig. 8；
Figure 10 is another kind of structural representation of the present invention；
Figure 11 is the structural representation of the axial distance guiding mechanism shown in Figure 10；
Figure 12 is the structural representation in another direction of Figure 11；
Figure 13 is another kind of structural representation of the present invention；
Figure 14 is another kind of structural representation of the present invention；
Figure 15 is another kind of structural representation of the present invention；
Figure 16 is another kind of structural representation of the present invention.
In figure: crossbeam 1, slide track component 2, slide rail 3, slope 3a, slide block 4, slide block roller 4a, embedded board 5, securing plate 6, company
Fishplate bar 7, first panel 8, cross-brace plate 9, second panel 10, anchor angle screw 11, slide block brake cylinder 12, brake(-holder) block 13, axle
To distance adjusting mechanism 14, forearm 15, postbrachium 16, sleeve pipe 17, movable sleeve 18, support bar 19, positioning end 20, stretch oil cylinder 21,
Tooth bar 22, gear 23, gear brake 24, tower crane 100, tower body 101, building 102, walking mechanism 103.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As depicted in figs. 1 and 2, a kind of cross beam support system for tower crane, including crossbeam 1, described crossbeam 1 level sets
Put and one end is fixedly connected with the tower body 101 of tower crane 100, tower body 101 is vertically arranged, crossbeam 1 other end is with slide track component 2 even
Connect, the slide block 4 that described slide track component 2 is included slide rail 3 and matched with slide rail 3 and can walk along slide rail 3, the horizontal stroke of slide rail 3
Section is c-shape or H-shaped, and described slide rail 3 is fixedly connected with building 102, and described slide block 4 is connected with the end of crossbeam 1.
The operation principle of the present invention is: crossbeam 1 is connected with slide track component 2, and slide track component 2 is fixed on building 102, tower
Hang 100 to be supported by crossbeam 1, crossbeam 1 passes through slide track component 2 and building 102 is supported, thus improve tower crane
100 lifting when stability and loading.The end of crossbeam 1 is passed through slide track component 2 and is realized being slidably connected, in prior art
In, the bottom of packaged type loop wheel machine 100 is provided with walking mechanism 103, and walking mechanism 103 can be wheel, crawler belt or guide rail etc.,
In the present embodiment, walking mechanism is preferably guide rail, and this guide rail is be arranged in parallel with slide track component 2, makees because crossbeam 1 plays support
With therefore tower crane 100 can be walked with on-load, and stress in the axial direction of crossbeam 1 for the tower crane 100 is propped up in the process of walking
Support.
In the present embodiment, building 102 is that house, wall, bridge or panel etc. are vertically arranged and has certain height
The building element of degree.
Preferred version, because building 102 can produce natural subsidence, is therefore fixed on the slide track component 2 on building 102
The position of in the vertical direction can change, and necessarily leads to crossbeam 1 and the junction of slide track component 2 to twist, and such as settles
Seriously, the end of crossbeam 1 and slide track component 2 can be led to it is impossible to mobile stuck, therefore, the present embodiment employs crossbeam 1 and slide block
4 hinged modes, for offsetting the distance of slide block 4 sinking, so that slide rail 3 is in, with slide block 4, the state being flexibly connected all the time,
And slide rail 3 is fixedly connected with the embedded board 5 being fixed in building, embedded board 5 is fixed in building 102, and stability is high, resists
Pulling force is strong, and slide rail 3 is fixedly connected with embedded board 5 so that slide rail 3 also can be firmly fixed on building 102, carries further
The high fixed effect with building 102 for the slide rail 3.
Specifically, in conjunction with shown in Fig. 3 and Fig. 5, embedded board 5 is fixed with some cross sections be in l shape securing plate 6, institute
It is additionally provided with one piece of connecting plate 7, described connecting plate 7 is fixing with embedded board 5 and slide rail 3 respectively in the middle of the slide rail 3 stated and embedded board 5
Connect.Slide rail 3 is fixedly connected by anchor angle screw 11 with embedded board 5, and anchor angle screw 11 is passed through building and fixed with building
Connect, the effect of anchor angle screw 11 is so that guide rail 2 is firmly fixed on building 102 further.
In order that the slide rail 3 in slide track component 2 and slide block 4 enable smoothly to move, as shown in figure 4, slide block 4 is provided with
Slide block roller 4a, slide block roller 4a is connected with the roll inside of slide rail 3.
When tower crane 100 is in the fixing job state in position, in order to realize the positioning between crossbeam 1 and slide track component 2,
As shown in fig. 6, slide block 4 is provided with a slide block brake cylinder 12, the end of slide block brake cylinder 12 connects brake(-holder) block 13 and makes
Moving plate 13 is located between slide rail 3 and slide block 4.During slide block brake cylinder 12 work, brake(-holder) block 13 holds out against slide rail 3, thus realizing sliding
Being fixedly connected between rail 3 and slide block 4.
Embodiment 2
The present embodiment is essentially identical with the structure of embodiment 1 and operation principle, and difference is, as shown in fig. 7, slide rail
3 is in H-shaped, including interconnective first panel 8, cross-brace plate 9 and second panel 10, first panel 8 and second panel 10
It is parallel to each other, cross-brace plate 9 two ends are fixedly connected with first panel 8 and second panel 10 respectively, first panel 8 and embedded board
5 are fixedly connected, and second panel 10 is fixed with slide block brake cylinder 12, and slide block brake cylinder 12 connects brake(-holder) block 13 and brake(-holder) block
13 are located between second panel 10 and slide block 4.
Present embodiments provide a kind of demountable structure of slide track component 2, be easy to installation when constructing and transport etc..
As shown in Figure 8 and Figure 9, slide block 4 is provided with some slide block roller 4a, and slide block roller 4a is located at first panel 8 and the
Between two panels 10.
Embodiment 3
The present embodiment is essentially identical with the structure of embodiment 1 and operation principle, and difference is, such as Fig. 5, Figure 13 and Tu
Shown in 14, crossbeam 1 is provided with an axial distance guiding mechanism 14 that can adjust crossbeam 1 length, before described crossbeam 1 includes
Sleeve pipe 17 is arranged with arm 15 and postbrachium 16, forearm 15 and postbrachium 16 and sleeve pipe 17 is dismountable with forearm 15 and postbrachium 16 respectively
It is fixedly connected.
Tower crane 100 when walking, can produce change with the distance between slide track component 2, and the length of crossbeam 1 is fixing
, therefore, if the length of crossbeam 1 is unadjustable, fixing phenomenon will be produced between tower crane 100 and slide track component 2, lead to
Tower crane 100 can not normally be walked, and therefore, the present embodiment devises one can be between adjust automatically tower crane 100 and slide track component 2
The axial distance guiding mechanism 14 of distance, axial distance guiding mechanism 14 includes movable sleeve 18, and described movable sleeve 18 is connected with
Support bar 19 and support bar 19 are fixedly connected with tower crane or are connected with slide block 4 away from one end of movable sleeve 18, described movable sleeve
18 one end and crossbeam 1 are fixedly connected to form positioning end 20, and the other end is flexibly connected with support bar 19, or described movable sleeve 18 1
End and support bar 19 are fixedly connected to form positioning end 20, and the other end is flexibly connected with crossbeam 1.In movable sleeve 18 and in positioning end 20
On be fixed with stretch oil cylinder 21.
As shown in figure 5, when stretch oil cylinder 21 works, support bar 19 is held out against with crossbeam 1, achieves a fixed connection, when holding out against
When oil cylinder 21 does not work, between support bar 19 and crossbeam 1, there is space, support bar 19 can along movable sleeve 18 move forward and backward thus
The distance between adjustment tower crane 100 and slide track component 2, namely the axial distance of adjustment crossbeam 1, play automatic elimination axial deviation
Effect, prevent tower crane 100 to be stuck when walking.As shown in figure 13, crossbeam 1 can move forward and backward along movable sleeve 18.As figure
Shown in 14, the forearm 15 of crossbeam 1 is fixedly connected with movable sleeve 18, and support bar 19 one end can be moved along before and after movable sleeve 18
Dynamic, the other end is hinged with slide block 4.
Embodiment 4
The present embodiment is essentially identical with the structure of embodiment 3 and operation principle, and difference is, such as Figure 10, Figure 11, figure
12nd, shown in Figure 15 and Figure 16, the end of support bar 19 is fixed with tooth bar 22, is provided with and is connected with movable sleeve 18 rotation in movable sleeve 18
Gear 23, tooth bar 22 is inserted in movable sleeve 18 and is engaged with gear 23, is further fixed on gear brake 24 on movable sleeve 18,
Gear brake 24 is cylinder or oil cylinder, and the outfan of described gear brake 24 can withstand gear 23 thus stoping gear 23
Rotate；Or the end of described crossbeam 1 is fixed with tooth bar 22, it is provided with movable sleeve 18 and rotates, with movable sleeve 18, the gear being connected
23, tooth bar 22 is inserted in movable sleeve 18 and is engaged with gear 23, is further fixed on gear brake 24 on movable sleeve 18, described
The outfan of gear brake 24 can withstand gear 23 thus stoping gear 23 from rotating.
Specifically, as shown in Figure 10, Figure 11 and Figure 12, crossbeam 1 is fixedly connected with movable sleeve 18, and support bar 19 end is solid
Surely there is tooth bar 22, tooth bar 22 is inserted in movable sleeve 18 and is engaged with the gear 23 in movable sleeve 18, when gear brake 24 not work
When making, the outfan of gear brake 24 is departed from gear 23, and gear 23 is in active state, and tooth bar 22 can carry moving gear 23 to rotate
So as to make support bar 19 movable in movable sleeve 18, thus changing the axial length of crossbeam 1, and work as gear brake 24
Outfan when withstanding gear 23, then gear 23 can not rotate, tooth bar 22 nor activity, and the length realizing crossbeam 1 is fixed.
As shown in figure 15, support bar 19 one end is fixedly connected with tower crane 100, and support bar 19 other end is fixing with movable sleeve 18
Connect, tooth bar 22 is fixed on the postbrachium 16 of crossbeam 1, and postbrachium 16 can move forward and backward in movable sleeve 18.
As shown in figure 16, the forearm 15 of crossbeam 1 is fixedly connected with movable sleeve 18, and support bar 19 is fixed with tooth bar 22, tooth
Bar 22 is inserted in movable sleeve 18, and support bar 19 is hinged with slide block 4.
Embodiment 5
The present embodiment is essentially identical with the structure of embodiment 1 and operation principle, and difference is, as shown in fig. 6, slide rail
The side of 3 inwalls and close slide block 4 is provided with slope 3a, realizes smoothly being slidably connected by slope between slide block 4 and slide rail 3,
When crossbeam 1 is mobile, the smooth degree of crossbeam 1 movement can be improved.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Although more employing crossbeam 1, slide track component 2, slide rail 3, slope 3a, slide block 4, slide block roller 4a, pre- herein
Buried plate 5, securing plate 6, connecting plate 7, first panel 8, cross-brace plate 9, second panel 10, anchor angle screw 11, slide block brake oil
Cylinder 12, brake(-holder) block 13, axial distance guiding mechanism 14, forearm 15, postbrachium 16, sleeve pipe 17, movable sleeve 18, support bar 19, positioning
End 20, stretch oil cylinder 21, tooth bar 22, gear 23, gear brake 24, tower crane 100, tower body 101, building 102.Deng term,
But it is not precluded from the probability using other terms.It is used for the purpose of more easily describing and explaining the present invention using these terms
Essence；It is all contrary with spirit of the present invention for being construed as any additional restriction.
Claims (9)
1. a kind of cross beam support system for tower crane, including crossbeam (1) it is characterised in that described crossbeam (1) is horizontally disposed with
And one end is fixedly connected with tower crane, the other end is connected with slide track component (2), described slide track component (2) include slide rail (3) and with
The slide block (4) that slide rail (3) matches and can walk along slide rail (3), described slide rail (3) is fixedly connected with building, described
Slide block (4) be connected with the end of crossbeam (1),
Described slide block (4) is provided with a slide block brake cylinder (12), and the end of slide block brake cylinder (12) connects brake(-holder) block
(13) and brake(-holder) block (13) be located between slide rail (3) and slide block (4).
2. the cross beam support system for tower crane according to claim 1 it is characterised in that described crossbeam (1) with sliding
Block (4) is hinged, and described slide rail (3) is fixedly connected with the embedded board (5) being fixed in building.
3. the cross beam support system for tower crane according to claim 2 is it is characterised in that described embedded board (5)
It is fixed with the securing plate (6) that some cross sections are in l shape, in the middle of described slide rail (3) and embedded board (5), be additionally provided with one piece of connecting plate
(7), described connecting plate (7) is fixedly connected with embedded board (5) and slide rail (3) respectively.
4. the cross beam support system for tower crane according to claim 2 is it is characterised in that described slide rail (3) is in h
Shape, including interconnective first panel (8), cross-brace plate (9) and second panel (10), first panel (8) and the second face
Plate (10) is parallel to each other, and cross-brace plate (9) two ends are fixedly connected with first panel (8) and second panel (10) respectively, and first
Panel (8) is fixedly connected with embedded board (5).
5. the cross beam support system for tower crane according to claim 2 it is characterised in that described slide rail (3) with pre-
Buried plate (5) is fixedly connected by anchor angle screw (11), and anchor angle screw (11) is passed through building and is fixedly connected with building.
6. the cross beam support system for tower crane according to claim 1 is it is characterised in that set on described crossbeam (1)
Be equipped with an axial distance guiding mechanism (14) that can adjust crossbeam (1) length, described crossbeam (1) include forearm (15) and after
Sleeve pipe (17) is arranged with arm (16), forearm (15) and postbrachium (16) and sleeve pipe (17) respectively can with forearm (15) and postbrachium (16)
That dismantles is fixedly connected.
7. the cross beam support system for tower crane according to claim 6 is it is characterised in that described axial distance adjusts
Mechanism (14) includes movable sleeve (18), and described movable sleeve (18) is connected with support bar (19) and support bar (19) is away from movable sleeve
(18) one end is fixedly connected with tower crane or is connected with slide block (4), and described movable sleeve (18) one end is fixedly connected with crossbeam (1)
Form positioning end (20), the other end is flexibly connected with support bar (19), or described movable sleeve (18) one end and support bar (19)
It is fixedly connected to form positioning end (20), the other end is flexibly connected with crossbeam (1).
8. the cross beam support system for tower crane according to claim 7 is it is characterised in that described movable sleeve (18) is interior
And stretch oil cylinder (21) is fixed with positioning end (20).
9. the cross beam support system for tower crane according to claim 7 is it is characterised in that described support bar (19)
End is fixed with tooth bar (22), is provided with and rotates, with movable sleeve (18), the gear (23) being connected in movable sleeve (18), and tooth bar (22) is inserted
Enter to engaging with gear (23) in movable sleeve (18), gear brake (24) is further fixed on movable sleeve (18), described tooth
The outfan of wheel brake (24) can withstand gear (23) thus stoping gear (23) from rotating；Or the end of described crossbeam (1)
It is fixed with tooth bar (22), is provided with movable sleeve (18) and rotates, with movable sleeve (18), the gear (23) being connected, tooth bar (22) is inserted into
Engages with gear (23) in movable sleeve (18), gear brake (24) is further fixed on movable sleeve (18), described gear system
The outfan of dynamic device (24) can withstand gear (23) thus stoping gear (23) from rotating.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467903.5A CN105016223B (en) | 2015-08-02 | 2015-08-02 | Cross beam supporting system used for tower crane |
| PCT/CN2016/000495 WO2017020540A1 (en) | 2015-08-02 | 2016-08-29 | Support rod system used for tower crane support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467903.5A CN105016223B (en) | 2015-08-02 | 2015-08-02 | Cross beam supporting system used for tower crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105016223A CN105016223A (en) | 2015-11-04 |
| CN105016223B true CN105016223B (en) | 2017-01-18 |
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ID=54406609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510467903.5A Active CN105016223B (en) | 2015-08-02 | 2015-08-02 | Cross beam supporting system used for tower crane |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105016223B (en) |
| WO (1) | WO2017020540A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928307B (en) * | 2017-12-19 | 2023-11-10 | 广东庞源工程机械有限公司 | Novel tower wing type wall-attached structure |
| CN110759260A (en) * | 2018-07-28 | 2020-02-07 | 周兆弟 | Wall attaching device for tower crane and tower crane with wall attaching device |
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| CN111252679B (en) * | 2020-01-22 | 2021-05-04 | 安徽建阳建筑安装有限公司 | Tower crane wall-attached anchoring structure for old-fashioned buildings |
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Also Published As
| Publication number | Publication date |
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| CN105016223A (en) | 2015-11-04 |
| WO2017020540A1 (en) | 2017-02-09 |
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