CN106241632A - A kind of tower crane of band rock-steady structure - Google Patents
A kind of tower crane of band rock-steady structure Download PDFInfo
- Publication number
- CN106241632A CN106241632A CN201610843384.2A CN201610843384A CN106241632A CN 106241632 A CN106241632 A CN 106241632A CN 201610843384 A CN201610843384 A CN 201610843384A CN 106241632 A CN106241632 A CN 106241632A
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- China
- Prior art keywords
- tower body
- connector
- hawser
- tower
- tower crane
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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
- B66C23/88—Safety gear
Abstract
The present invention relates to engineering machinery field for building, the tower crane of a kind of band rock-steady structure, including tower body, column foot and rock-steady structure by standard knot vertically overlap, rock-steady structure includes hawser and Extension support, and Extension support is connected with tower body and stretches out outside tower body；The two ends of hawser connect tower body respectively and column foot, middle part are supported by Extension support, and hawser is positioned at outside tower body with the link position of tower body, and tower body vertical tension is made a concerted effort and tower body dead in line by hawser.The tower crane of this structure can increase tower crane trimming moment in the horizontal direction by hawser, thus improve tower crane stability in use, the safety that guarantee equipment uses, the versatility of this structure and generalization are good, its easy installation and removal, it is possible to made the stability of tower crane by the length increasing Extension support.
Description
Technical field
The present invention relates to engineering machinery field for building, the tower crane of a kind of band rock-steady structure.
Background technology
Tower crane, i.e. " derrick crane " are called for short, also known as " tower crane ".It it is a kind of crane gear in construction.One
As domestic standard title be all so, certainly, due to us country study Germany Liebherr and France's smooth skill of ripple
Art manufactures derrick crane, and some producers also formula defines model name by external encoding law.Derrick crane can also
Be divided into a lot of kinds by the form difference of design, such as tower crane, inner climbing type tower crane, flat-top tower crane, movable arm type tower crane,
Ready-package tower crane etc..Tower crane installation needs base component on the ground；Tower body is tower crane body, the part being also up；Top
Rise part and be so that tower crane can raise；Revolution is to maintain what tower crane can horizontally rotate above the waist；Lifting mechanism is used for will weight
Thing raises up；Balance jib is to maintain equalising torque；Elevator boom rack is exactly typically the part of the force of lifting heavy；Dolly
It is used for assembly pulley and steel cable and suspension hook are installed, is also to be stressed directly part；Yes for tower top for keeping jib stress to put down
Weighing apparatus；Drivers' cab is the place of operation；Luffing is so that dolly is Orbiting.
Summary of the invention
The goal of the invention of the present invention is: for the problem of above-mentioned existence, it is provided that the tower crane of a kind of band rock-steady structure, this knot
The tower crane of structure can increase tower crane trimming moment in the horizontal direction by hawser, thus improves tower crane in use steady
Qualitative, it is ensured that the safety that equipment uses, the versatility of this structure and generalization are good, its easy installation and removal, it is possible to by increasing
The length adding Extension support makes the stability of tower crane.Setting by hawser protector, it is possible to prevent hawser from making under relatively strong pulling force
Becoming internal break to leave hidden danger, it is possible to the potential safety hazard on hawser to be shown by breaking device, placement steel cable breaks and makes
The harm become.
The technical solution used in the present invention is as follows:
The invention discloses the tower crane of a kind of band rock-steady structure, including by the vertically overlapping tower body of standard knot, column foot and steady
Fixed structure, rock-steady structure includes hawser and Extension support, and Extension support is connected with tower body and stretches out outside tower body；The two ends of hawser connect respectively
Connecing tower body and column foot, middle part are supported by Extension support, hawser is positioned at outside tower body with the link position of tower body, and tower body is vertically drawn by hawser
Making a concerted effort and tower body dead in line of power.The tower crane of this structure can increase tower crane trimming moment in the horizontal direction by hawser,
Thus improve tower crane stability in use, it is ensured that the safety that equipment uses, the versatility of this structure and generalization
Good, its easy installation and removal, it is possible to made the stability of tower crane by the length increasing Extension support.
Further, being set side by side with multiple Extension support on tower body, Extension support is fixing with hawser respectively to be connected and supporting cable
Rope, Extension support is hinged with tower body.By time delay frame, it is possible to advantageously in the transmission of pulling force, improve the globality that hawser is stable,
Can stabilizer body structure section by section, improve the stability of tower body.
Further, 1-1.5 times of a length of tower body width of Extension support, and extend to hand over and be hinged on the outside of tower body；Hawser
With the junction point of column foot to tower body axis 1.3-3 times that distance is tower body width.This link position and the choosing of Extension support length
Select guarantee Extension support and can preferably extend the moment that standard knot is horizontal, it is ensured that tower body stability of equilibrium.
Further, being provided with hawser protector on hawser, hawser protector is used for detecting whether stay cord exceedes specified drawing
Power.By hawser protector, it is possible to prevent hawser from breaking the potential safety hazard caused.
Further, hawser protector includes housing, the first connector, the second connector and breaks part, the first connector with
Second connector connects by breaking part, and housing is set in be broken part and the first connector, the second connector and breaks outside part,
The pulling force between the first connector and the second connector is born after part is pulled off by housing when breaking.Hawser protector hawser uses
Safety, before making pulling force reach the specified pull-off force of stay cord, first break this and break part, thus effectively whether observe hawser
Over loading uses, and then improves the protection feature of hawser.
Further, between the first connector or the second connector and housing, it is provided with cushion chamber, on the sidewall of cushion chamber
It is communicated with the pore of hull outside；Breaking after part is pulled off, the first connector or the second connector extruding cushion chamber make to delay
Rush chamber discharge opeing or aerofluxus.Cushion chamber can reduce the pulling force between hawser by certain displacement, thus reduces instantaneous pulling force pair
The damage of equipment.
Further, described first connector includes drag link end and connects end, connects end and has the draw-in groove of lateral openings, draw-in groove
For breaking part clamping, the opening of draw-in groove for breaking the dismounting of part, drag link end one end be connected end connection, the other end runs through also
Stretch out housing；First connector and the second connecting-piece structure are identical.This structure design by draw-in groove, it is possible to now break the fast of part
Speed is replaced, it is possible to realize Fast Installation and use.
Further, the thickness of cushion chamber is 3-6cm, and cushion chamber is built with liquid bag or/and aeriferous powder bag, and extruding is slow
Rush chamber to make liquid bag or aeriferous powder bags burst and discharge at pore；Breaking part is dumbbell shaped, including the first joint end,
Second joint end and break axle, the first joint end and the second joint end connect the two ends breaking axle, the first joint end and respectively
Two joint ends respectively with the first connector and the second joint end clamping, the middle part breaking axle is provided with specified pull-off force and is less than
Remaining position break portion；Housing, the first connector, the second connector and to break part the most one-body molded and be applied in combination, make
Housing, the first connector, the second connector and break part and can individually replace；Be respectively provided with in cushion chamber powder pigments bag and
Petrolic solvent bag, powder pigments bag and petrolic solvent bag as container, are had the sky of 50-60% by balloon in powder pigments bag
Gas.Pore can be convenient to buffer intracavity liquid and the preservation of powder, thus be convenient to observation and break whether part is pulled off.Break
The tension uniform that part bears, and at axle, bear pulling force, thus improve workability and the replaceability breaking axle.
Further, described column foot uses following methods to make:
Step 1: use screw thread steel column, the convex shape steel bar of upper side opening and thin wire to make cross-shape frame, this cross frame
Side opening on frame；Dig in the position of tower crane to be positioned that a 5.5-6m is deep, radius is the round pool of 2-2.5m；
Step 2: get out in the position of four arms of the bottom correspondence cross-shape frame of round pool that 8-12 5-9m be deep, radius is 0.2-
0.4m deep hole, inserts the column frame coordinated with it in each deep hole, and column frame is by 3-4 vertical steel column and some annular steel rings
Being welded, steel column is welded on the outside of annular steel ring；
Step 3: concrete is poured in column frame and make support column, support column surrounding fill 0.5-0.6m thickness rubble and
Slag, and rubble and slag are compacted, as metalling；It is provided above the thick circular disk rack of 0.4-0.5m, circle at rubble and slag
Plate rail is formed by the waste and old steel bar distribution at random of strip, at the gap fill concrete of circular disk rack, makes discs layers；
Step 4: uniformly beat on the round pool sidewall on the upside of discs layers 1-1.2m deeply, 5-8cm radius diagonally downward multiple tiltedly
Hole, inserts reinforcing bar in perforation and pours in inclined hole by concrete simultaneously, is connected as a single entity by each inclined hole by concrete, makes inclined hole
Layer；
Step 5: inclined hole layer and discs layers are made as one；Metalling, discs layers and inclined hole layer are made in duplication of laying equal stress on to be made freshly prepared
Inclined hole layer and flushes with support column top less than 50cm with the distance on ground；
Step 6: support column top horizontal set up cross-shape frame, cross-shape frame inject concrete make criss-cross respectively
Arm all mounting layers in convex shape, the upper surface of mounting layer flushes with ground, arranges balancing weight, then between each arm of mounting layer
The space using rubble and slag to fill around balancing weight flushes to rubble and slag with ground.
The column foot stability that the method prepares is strong, Stability Analysis of Structures, it is possible to effectively prevent deflection, it is possible to increase column foot is to tower
The bearing capacity hung, it is possible to be applicable to the different soil property installation to column foot, the service life that column foot can be improved of this column foot, energy
Enough make full use of building site waste material and carry out the installation of column foot.
Further, its installation method:
Step 1: be vertically installed in the middle part of column foot by tower body, connects top and the outside of column foot of tower body with vertical hawser；
Step 2: be symmetrical arranged Extension support in tower body outer periphery, and fix connection cable in the outside of Extension support, make hawser exist
The horizontal direction dead in line to dynamic balance, the vertical direction power to tower body and the tower body of tower body.The method, design is simple, pushes away
Wide convenient, it is possible to being convenient to install and use on the tower body of existing structure, the safe handling for tower crane provides safeguard.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1. the tower crane of this structure can increase tower crane trimming moment in the horizontal direction by hawser, thus improve tower crane and using
During stability, it is ensured that equipment use safety, the versatility of this structure and generalization are good, its easy installation and removal,
The stability of tower crane can be made by the length increasing Extension support.
2. by the setting of hawser protector, it is possible to prevent hawser from causing internal break to leave hidden danger under relatively strong pulling force,
Potential safety hazard on hawser can be shown by breaking device, place steel cable and break the harm caused.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the front view of the tower crane of band rock-steady structure；
Fig. 2 is hawser protector structure figure；
Fig. 3 is the profile of connector.
Reference: 1-housing, 2-the second connector, 3-the first connector, 4-breaks part, 5-cushion chamber, 6-pore, 7-
Draw-in groove, 8-hawser, 9-Extension support, 10-tower body, 11-column foot.
Detailed description of the invention
Embodiment 1
As Figure 1-3, the tower crane of a kind of band rock-steady structure, including by the vertically overlapping tower body 10 of standard knot, column foot 11,
And rock-steady structure, rock-steady structure includes hawser and Extension support 9, and Extension support 9 is connected with tower body 10 and stretches out outside tower body 10；Hawser
Two ends connect tower body 10 respectively and column foot 11, middle part are supported by Extension support 9, and hawser is positioned at tower body 10 with the link position of tower body 10
Outward, tower body 10 vertical tension is made a concerted effort and tower body 10 dead in line by hawser.
Being set side by side with multiple Extension support 9 on tower body 10, Extension support 9 is fixing with hawser respectively to be connected and supports hawser,
Extension support 9 is hinged with tower body 10.
1-1.5 times of a length of tower body 10 width of Extension support 9, and extend to hand over and be hinged on the outside of tower body 10；Hawser with
The junction point of column foot 11 is to 1.3-3 times that distance is tower body 10 width of tower body 10 axis.
Being provided with hawser protector on hawser, hawser protector is used for detecting whether stay cord exceedes specified pulling force.
Hawser protector includes housing the 1, first connector the 3, second connector 2 and breaks part 4, the first connector 3 and
Two connectors 2 connect by breaking part 4, and housing 1 is set in be broken part 4 and first connector the 3, second connector 2 and breaks part
Outside 4, when breaking the pulling force born after part 4 is pulled off between the first connector 3 and the second connector 2 by housing 1.
Between the first connector 3 or the second connector 2 and housing 1, it is provided with cushion chamber 5, the sidewall of cushion chamber 5 sets
There is connection pore 6 outside housing 1；Breaking after part 4 is pulled off, the first connector 3 or the second connector 2 extrude cushion chamber 5
Make cushion chamber 5 discharge opeing or aerofluxus.
First connector 3 includes drag link end and connects end, connects end and has the draw-in groove 7 of lateral openings, and draw-in groove 7 is used for breaking
Part 4 clamping, the opening of draw-in groove 7 for breaking the dismounting of part 4, drag link end one end be connected end connection, the other end runs through and stretches out
Housing 1；First connector 3 is identical with the second connector 2 structure.
The thickness of cushion chamber 5 is 3-6cm, and cushion chamber 5 or/and aeriferous powder bag, extrudes cushion chamber 5 built with liquid bag
Liquid bag or aeriferous powder bags burst can be made and discharge at pore 6；Break part 4 in dumbbell shaped, including the first joint end,
Two joint ends and break axle, the first joint end and the second joint end connect the two ends breaking axle, the first joint end and second respectively
Joint end respectively with the first connector 3 and the second joint end clamping, be provided with at the middle part breaking axle specified pull-off force less than its
Remaining part position break portion；Housing the 1, first connector the 3, second connector 2 and to break part 4 the most one-body molded and be applied in combination,
Make housing the 1, first connector the 3, second connector 2 and break part 4 and can individually replace；Powder face it is respectively provided with in cushion chamber 5
Material bag and petrolic solvent bag, powder pigments bag and petrolic solvent bag as container, are had 50-in powder pigments bag by balloon
The air of 60%.
Embodiment 2
Column foot 11 in embodiment 1 uses following methods to make:
Step 1: use screw thread steel column, the convex shape steel bar of upper side opening and thin wire to make cross-shape frame, this cross frame
Side opening on frame；Dig in the position of tower crane to be positioned that a 5.5-6m is deep, radius is the round pool of 2-2.5m；
Step 2: get out in the position of four arms of the bottom correspondence cross-shape frame of round pool that 8-12 5-9m be deep, radius is 0.2-
0.4m deep hole, inserts the column frame coordinated with it in each deep hole, and column frame is by 3-4 vertical steel column and some annular steel rings
Being welded, steel column is welded on the outside of annular steel ring；
Step 3: concrete is poured in column frame and make support column, support column surrounding fill 0.5-0.6m thickness rubble and
Slag, and rubble and slag are compacted, as metalling；It is provided above the thick circular disk rack of 0.4-0.5m, circle at rubble and slag
Plate rail is formed by the waste and old steel bar distribution at random of strip, at the gap fill concrete of circular disk rack, makes discs layers；
Step 4: uniformly beat on the round pool sidewall on the upside of discs layers 1-1.2m deeply, 5-8cm radius diagonally downward multiple tiltedly
Hole, inserts reinforcing bar in perforation and pours in inclined hole by concrete simultaneously, is connected as a single entity by each inclined hole by concrete, makes inclined hole
Layer；
Step 5: inclined hole layer and discs layers are made as one；Metalling, discs layers and inclined hole layer are made in duplication of laying equal stress on to be made freshly prepared
Inclined hole layer and flushes with support column top less than 50cm with the distance on ground；
Step 6: support column top horizontal set up cross-shape frame, cross-shape frame inject concrete make criss-cross respectively
Arm all mounting layers in convex shape, the upper surface of mounting layer flushes with ground, arranges balancing weight, then between each arm of mounting layer
The space using rubble and slag to fill around balancing weight flushes to rubble and slag with ground.
Embodiment 3
The installation method of the tower crane in embodiment 1 is:
Step 1: be vertically installed to by tower body 10 in the middle part of column foot 11, connects the top of tower body 10 and column foot 11 with vertical hawser
Outside；
Step 2: be symmetrical arranged Extension support 9 in tower body 10 outer periphery, and fix connection cable in the outside of Extension support 9, make cable
Rope is in the horizontal direction to the dynamic balance of tower body 10, the dead in line of the vertical direction power to tower body 10 and tower body 10.
Claims (10)
1. the tower crane of a band rock-steady structure, it is characterised in that include by the standard knot vertically tower body (10) of overlap, column foot
(11) and rock-steady structure, rock-steady structure includes hawser and Extension support (9), and Extension support (9) is connected with tower body (10) and stretches out tower body
(10) outward；The two ends of hawser connect tower body (10) respectively and column foot (11), middle part are supported by Extension support (9), hawser and tower body
(10) link position is positioned at tower body (10) outward, and tower body (10) vertical tension is made a concerted effort and tower body (10) dead in line by hawser.
2. the tower crane of band rock-steady structure as claimed in claim 1, it is characterised in that be set side by side with multiple on tower body (10)
Extension support (9), Extension support (9) is fixing with hawser respectively is connected and supports hawser, and Extension support (9) is hinged with tower body (10).
3. the tower crane of band rock-steady structure as claimed in claim 1, it is characterised in that a length of tower body (10) of Extension support (9)
1-1.5 times of width, and extend friendship and be hinged on the outside of tower body (10)；The junction point of hawser and column foot (11) is to tower body (10) axle
The distance of line is 1.3-3 times of tower body (10) width.
4. the tower crane of band rock-steady structure as claimed in claim 1, it is characterised in that be provided with hawser protector on hawser,
Hawser protector is used for detecting whether stay cord exceedes specified pulling force.
5. the tower crane of band rock-steady structure as claimed in claim 4, it is characterised in that hawser protector include housing (1), first
Connector (3), the second connector (2) and break part (4), the first connector (3) and the second connector (2) are by breaking part (4)
Connecting, housing (1) is set in be broken part (4) and the first connector (3), the second connector (2) and breaks part (4) outward, when breaking
Part (4) is born the pulling force between the first connector (3) and the second connector (2) by housing (1) after being pulled off.
6. the tower crane of band rock-steady structure as claimed in claim 5, it is characterised in that connect at the first connector (3) or second
It is provided with cushion chamber (5) between part (2) and housing (1), the sidewall of cushion chamber (5) is communicated with the pore that housing (1) is outside
(6)；Breaking after part (4) is pulled off, the first connector (3) or the second connector (2) extruding cushion chamber (5) make cushion chamber (5)
Discharge opeing or aerofluxus.
7. the tower crane of band rock-steady structure as claimed in claim 5, it is characterised in that described first connector (3) includes pull bar
End and connection end, connect end and have the draw-in groove (7) of lateral openings, and draw-in groove (7) is used for breaking part (4) clamping, the opening of draw-in groove (7)
For breaking the dismounting of part (4), drag link end one end be connected that end connects, the other end runs through and stretch out housing (1)；First connector
(3) identical with the second connector (2) structure.
8. the tower crane of band rock-steady structure as claimed in claim 6, it is characterised in that the thickness of cushion chamber (5) is 3-6cm, slow
Rushing chamber (5) built with liquid bag or/and aeriferous powder bag, extruding cushion chamber (5) can make liquid bag or aeriferous powder bag break
Split and discharge from pore (6)；Break part (4) in dumbbell shaped, including the first joint end, the second joint end and break axle, first
Joint end and the second joint end connect respectively the two ends breaking axle, the first joint end and the second joint end respectively with the first connector
(3) and the second joint end clamping, it is provided with specified pull-off force at the middle part breaking axle and breaks portion less than remaining position；Housing
(1), the first connector (3), the second connector (2) and to break part (4) the most one-body molded and be applied in combination, make housing (1),
First connector (3), the second connector (2) and break part (4) and can individually replace；It is respectively provided with powder face in cushion chamber (5)
Material bag and petrolic solvent bag, powder pigments bag and petrolic solvent bag as container, are had 50-in powder pigments bag by balloon
The air of 60%.
9. the tower crane of band rock-steady structure as claimed in claim 1, it is characterised in that described column foot (11) uses following methods system
Make:
Step 1: use screw thread steel column, the convex shape steel bar of upper side opening and thin wire to make cross-shape frame, this cross frame
Side opening on frame；Dig in the position of tower crane to be positioned that a 5.5-6m is deep, radius is the round pool of 2-2.5m；
Step 2: get out in the position of four arms of the bottom correspondence cross-shape frame of round pool that 8-12 5-9m be deep, radius is 0.2-
0.4m deep hole, inserts the column frame coordinated with it in each deep hole, and column frame is by 3-4 vertical steel column and some annular steel rings
Being welded, steel column is welded on the outside of annular steel ring；
Step 3: concrete is poured in column frame and make support column, support column surrounding fill 0.5-0.6m thickness rubble and
Slag, and rubble and slag are compacted, as metalling；It is provided above the thick circular disk rack of 0.4-0.5m, circle at rubble and slag
Plate rail is formed by the waste and old steel bar distribution at random of strip, at the gap fill concrete of circular disk rack, makes discs layers；
Step 4: uniformly beat on the round pool sidewall on the upside of discs layers 1-1.2m deeply, 5-8cm radius diagonally downward multiple tiltedly
Hole, inserts reinforcing bar in perforation and pours in inclined hole by concrete simultaneously, is connected as a single entity by each inclined hole by concrete, makes inclined hole
Layer；
Step 5: inclined hole layer and discs layers are made as one；Metalling, discs layers and inclined hole layer are made in duplication of laying equal stress on to be made freshly prepared
Inclined hole layer and flushes with support column top less than 50cm with the distance on ground；
Step 6: support column top horizontal set up cross-shape frame, cross-shape frame inject concrete make criss-cross respectively
Arm all mounting layers in convex shape, the upper surface of mounting layer flushes with ground, arranges balancing weight, then between each arm of mounting layer
The space using rubble and slag to fill around balancing weight flushes to rubble and slag with ground.
10. the tower crane of band rock-steady structure as claimed in claim 1, it is characterised in that its installation method:
Step 1: tower body (10) is vertically installed to column foot (11) middle part, connects top and the tower of tower body (10) with vertical hawser
The outside of base (11)；
Step 2: be symmetrical arranged Extension support (9) in tower body (10) outer periphery, and fix connecting line in the outside of Extension support (9)
Rope, makes hawser in the horizontal direction to the dynamic balance of tower body (10), the axis of the vertical direction power to tower body (10) and tower body (10)
Overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610843384.2A CN106241632B (en) | 2016-09-23 | 2016-09-23 | A kind of tower crane with rock-steady structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610843384.2A CN106241632B (en) | 2016-09-23 | 2016-09-23 | A kind of tower crane with rock-steady structure |
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| Publication Number | Publication Date |
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| CN106241632A true CN106241632A (en) | 2016-12-21 |
| CN106241632B CN106241632B (en) | 2018-08-17 |
Family
ID=57610776
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610843384.2A Active CN106241632B (en) | 2016-09-23 | 2016-09-23 | A kind of tower crane with rock-steady structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125141A (en) * | 2020-09-11 | 2020-12-25 | 国网新疆电力有限公司阿勒泰供电公司 | Hoisting accessory for equipment on electric power post |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125141A (en) * | 2020-09-11 | 2020-12-25 | 国网新疆电力有限公司阿勒泰供电公司 | Hoisting accessory for equipment on electric power post |
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| Publication number | Publication date |
|---|---|
| CN106241632B (en) | 2018-08-17 |
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