CN109516390A - A kind of flat-top tower crane and field installation process convenient for manpower transport's installation - Google Patents
A kind of flat-top tower crane and field installation process convenient for manpower transport's installation Download PDFInfo
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- CN109516390A CN109516390A CN201811633265.XA CN201811633265A CN109516390A CN 109516390 A CN109516390 A CN 109516390A CN 201811633265 A CN201811633265 A CN 201811633265A CN 109516390 A CN109516390 A CN 109516390A
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- 238000009434 installation Methods 0.000 title claims abstract description 44
- 241001270131 Agaricus moelleri Species 0.000 title claims abstract description 13
- 238000011900 installation process Methods 0.000 title claims description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 244000261422 Lysimachia clethroides Species 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 101100272279 Beauveria bassiana Beas gene Proteins 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
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- 239000007787 solid Substances 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
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- 230000009286 beneficial effect 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
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/66—Outer or upper end constructions
-
- 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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- Jib Cranes (AREA)
Abstract
The present invention relates to the hoisting technology fields of high-rise, Roof of Super High-Rise Building equipment installation, maintenance maintenance.Purpose be to provide it is a kind of convenient for manpower transport installation flat-top tower crane, the crane should have the characteristics that structure it is simple, it is easy for installation, be readily transported；Provided installation method should be conducive to operation, safe and reliable.Technical solution is: a kind of flat-top tower crane convenient for manpower transport's installation, including the chassis, the vertical tower body being fixed on chassis, the tower arm for being installed in rotation on tower body top being fixed on window cleaning equipment track；It is characterized by: the tower arm includes sequentially connected platform, counter-jib, tower head and crane arm；The tower head is mounted at the top of tower body by revolving bed；The crane arm and counter-jib are formed by connecting by several tower arm sections；The tower body is formed by connecting vertically by several standard knots；The standard knot is enclosed by four calibrated bolcks, and each calibrated bolck includes first connecting rod, the second connecting rod and two third connecting rods.
Description
Technical field
The present invention relates to the hoisting technology fields of high-rise, Roof of Super High-Rise Building equipment installation, maintenance maintenance, specifically
A kind of field installation process of the flat-top tower crane installed convenient for manpower transport and the crane.
Background technique
To the window cleaning equipment maintenance and renovation being installed at the top of mansion, need 20 meters of amplitude for being mounted on top of building,
The crane of 3.2 tons of lifting capacity, 15 meters of height at 20 meters of amplitudes.This is just needed by manpower, by being mounted in building
Cargo Lift is transported to top of building installation, it is therefore desirable to consider following two problems: first is that steel construction outer dimension controls；Second is that
Steel construction weight.
The control of steel construction outer dimension is relatively simple: should meet allows to lead to during the entire process of carrying in building
The full-size crossed.As for the control of steel construction weight, to be not only suitble to manpower transport, it is also contemplated that crane is set as special type
Standby safety in utilization.
Summary of the invention
The purpose of the present invention is overcome the shortcomings of to provide a kind of tack convenient for manpower transport's installation in above-mentioned background technique
Derrick crane, the crane should have the characteristics that structure it is simple, it is easy for installation, be readily transported；Provided installation method is answered
Conducive to operation, securely and reliably.
The technical scheme is that
A kind of flat-top tower crane convenient for manpower transport's installation, including the chassis, perpendicular being fixed on window cleaning equipment track
The straight tower body being fixed on chassis, the tower arm for being installed in rotation on tower body top；It is characterized by:
The tower arm includes sequentially connected platform, counter-jib, tower head and crane arm；The tower head is installed by revolving bed
At the top of tower body；The crane arm and counter-jib are formed by connecting by several tower arm sections；The tower body is vertical by several standard knots
It is formed by connecting；
The standard knot is enclosed by four calibrated bolcks, and each calibrated bolck includes the first connecting rod arranged vertically, hangs down
Directly it is fixed on the second connecting rod in the middle part of first connecting rod and both ends respectively fixed with first connecting rod, the second connecting rod two
Third connecting rod；In the standard knot, connected between each calibrated bolck by hinged bolts, two neighboring first connecting rod
Pass through Bolted angle connection between top and between bottom end；
The chassis includes the chassis beam connection being arranged in window cleaning equipment track, is fixed on chassis beam connection in X-shaped
Four undercarriage beas of surrounding, the strut being connected between adjacent undercarriage bea two-by-two；One end of undercarriage bea is erected at window cleaning equipment track
On, the other end is inserted into chassis beam connection；Four struts are in rectangular layout.
Connection strut is equipped between the chassis and the standard knot of bottom.
The platform is equipped with counterweight, lifting mechanism and Electric Appliance Cabinet；The crane arm is equipped with load lifting limiter, luffing
Mechanism, loading trolley and suspension hook；The tower head is equipped with limiter of moment and swing mechanism.
The revolving bed includes undersetting, pivoting support, upper bracket；The upper bracket is made of two upper bracket blocks；Institute
Undersetting is stated to be made of four undersetting blocks.
A kind of field installation process of flat-top tower crane；It carries out in accordance with the following steps:
1) chassis beam connection is fixed on window cleaning equipment track, undercarriage bea one end is supported on window cleaning equipment track, then
The undercarriage bea other end is inserted into chassis beam connection and is connected with pin shaft, split pin is loaded onto；
2) calibrated bolck is bolted with chassis, four calibrated bolcks is linked to be entirety with bolt, it then will with bolt
Angle steel is fixed between the first connecting rod of two calibrated bolcks, then installs connection support with pin shaft between calibrated bolck and undercarriage bea
Bar, finally loads onto the ladder in standard knot, and the standard knot of bottom completes installation；Remaining calibrated bolck is assembled into standard knot, etc.
To subsequent installation；
3) mounting platform is set up on the standard knot of bottom, then being sling with bottle gouard moved by hands needs standard knot to be mounted, and
It is placed on the standard knot top of bottom, is fastened two standard knot connections with bolt；Mounting platform is risen into second standard
On section, then with identical method successively install remaining standard knot, undersetting, pivoting support, upper bracket, tower head and swing mechanism；
4) gooseneck bracket is fixed on tower head, is loaded on installation sunpender；Rope is fastened on the first segment tower arm section of crane arm
Rope, the crane arm sling convenient for ground staff's control can also assist in installation with anticollision；
5) the tower arm section is sling, the winding up of tower arm section penetrates pin shaft with tower head and connect, and loads onto split pin, the lower edge of tower arm section
The pin shaft on tower head is inserted in the hole of connecting plate, while fastening is connect with tower head with bolt；Counter-jib is installed in the same way
First segment tower arm section；
6) gooseneck bracket is mounted on the lower boom of first segment tower arm section of counter-jib, loads onto sunpender, lift counter-jib
Second section tower arm section, the winding up of the tower arm section penetrate pin shaft with first segment tower arm section and connect, and load onto split pin；Under the tower arm section
It is inserted in the connecting pin of the lower edge of first segment tower arm section, blending bolt connection fastening in the hole of string connecting plate；In the same way successively
Install counter-jib；Sunpender is attached on the gooseneck bracket of Section of four counter-jib, with sunpender hoisting platform, then lifts lifting mechanism and be used in combination
Pin shaft connecting platform, loads onto split pin；
7) gooseneck bracket of sunpender is fixed on the lower boom of mounted crane arm first segment tower arm section, loads onto and hangs
Then loading trolley is attached on crane arm the second section tower arm section and is fixed, sling the tower arm section with sunpender and be attached to first by bar
It saves on tower arm section, winding up for the tower arm section connects with pin shaft and load onto split pin, and the hole of the lower edge connecting plate of the tower arm section covers set
Enter the pin shaft on the lower edge connecting plate of crane arm first segment tower arm section, then is connected with fastening；
8) lifting installation hanging basket, it is connect with loading trolley with pin shaft, loads onto split pin, two hanging baskets are separately mounted to
The two sides of loading trolley；
With above-mentioned identical method, lifts pulley yoke and be mounted on the tower arm section of first segment crane arm, connected, hung with pin shaft
It loads weight limitor to be mounted in the tower arm section of the second section crane arm, is connected with pin shaft, load onto split pin；Lift remaining
The tower arm section of weighing arm, installation personnel can move sunpender by hanging basket, and two installation personnels are located in the hanging basket of two sides, are drawn
The tower arm section firmly installed, moves forward loading trolley slowly, stops loading trolley by the Anti-breaking rope device on loading trolley
In fixed position；
9) it is located at the platform on counter-jib with hanger erection, then lifts counterweight and Electric Appliance Cabinet, and be fixed by bolts to flat
On platform, by operations linkage platform on platform；
10) wirerope is finally passed around, suspension hook is installed.
The beneficial effects of the present invention are:
Each component steel construction outer dimension of the invention is smaller, and meet allows to lead to during the entire process of carrying in building
The full-size crossed；And main components can carry out decomposing convenient for manpower transport, so as to by being mounted in building
Cargo Lift is transported to building top layer, then completes integral installation by manual handling to roof, while considering derrick crane
As special equipment in the safety requirements of use process, various safety devices are complete, and are mechanical or electromechanical integrated product,
It is adapted to severe construction environment, can ensure that the reliable operation of tower crane.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the schematic view of the front view of Plays section of the present invention.
Fig. 3 is the schematic view of the front view of Plays block of the present invention.
Fig. 4 is the left view structural representation of Plays block of the present invention.
Fig. 5 is the schematic view of the front view of revolving bed and tower head in the present invention.
Fig. 6 is the schematic view of the front view of upper bracket in the present invention.
Fig. 7 is the schematic view of the front view of undersetting in the present invention.
Fig. 8 is the schematic view of the front view of upper bracket block in the present invention.
Fig. 9 is the schematic view of the front view of undersetting block in the present invention.
Figure 10 is the schematic view of the front view of crane arm in the present invention.
Figure 11 is the schematic view of the front view of counter-jib and platform in the present invention.
The overlooking structure diagram of chassis and window cleaning equipment track in Figure 12 present invention.
The schematic view of the front view of chassis and standard knot in Figure 13 present invention.
Figure 14 is the schematic diagram using mounting platform installation standard knot.
Figure 15 is the schematic diagram using mounting platform installation undersetting.
Figure 16 is the schematic diagram using rope installation counter-jib.
Figure 17 is the schematic diagram using rope installation crane arm.
Figure 18 is the schematic diagram for installing counterweight, lifting mechanism and Electric Appliance Cabinet.
Figure 19 is the schematic diagram for installing suspension hook.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described, but the invention is not limited to following embodiments.
As shown in Figure 1, a kind of flat-top tower crane convenient for manpower transport's installation, including chassis 1, tower body and tower
Arm.
The chassis 1 is fixed on window cleaning equipment track and (participates in Figure 12), including 20, four undercarriage beas 22 of chassis beam connection
With four struts 21.The chassis beam connection is arranged between two window cleaning equipment tracks 23, and four undercarriage beas are arranged in X-shaped
Chassis beam connection surrounding, one end of undercarriage bea are erected on window cleaning equipment track, the other end insertion undercarriage bea connection of undercarriage bea
In part and with pin shaft connection (chassis beam connection is equipped with corresponding socket, omits in figure), four struts it is in rectangular layout
Chassis beam connection surrounding, it is solid with two undercarriage beas that the both ends of strut pass through hinged seat 21-1 (hinged seat is outsourcing piece) respectively
It is fixed.
The tower body is fixed on chassis vertically, and tower body is formed by connecting vertically by several standard knots 2.The standard knot
Including four head and the tail connection calibrated bolck, each calibrated bolck include arrange vertically first connecting rod 2.1 (first connecting rod up and down
The fixed engaging lug 2.11 with aperture is respectively welded in both ends), vertical welding is fixed in the middle part of first connecting rod and horizontal
Two third connecting rods 2.3 that second connecting rod 2.2 of arrangement and both ends are fixed with first connecting rod, the second connecting rod respectively
(as shown in figure 3, the left end production of third connecting rod has through-hole, through-hole is aligned simultaneously with the aperture of engaging lug 2.11 by bolt
It is interspersed to fix；The right end of second connecting rod and the right end of third connecting rod are also weldingly fixed on the attachment base with aperture jointly
On 2.4), also by climb ear 2.5 and bolt with aperture, (bolt is interspersed in attachment base and climbs ear respectively between each calibrated bolck
Aperture in and the two is connected and fixed) connection is integral, between the top of two neighboring first connecting rod and bottom end it
Between also by the connection of horizontally disposed angle steel 24 (both ends of angle steel 24 respectively by the bolt with the interspersed cooperation of engaging lug aperture into
Row connection).For the standard knot of bottom, the first connecting rod of calibrated bolck fixes (being bolted) in the chassis of chassis vertically
Liang Shang is additionally provided with connection strut 26 between the first connecting rod of calibrated bolck and the undercarriage bea of chassis.
The tower arm is installed in rotation on the tower arm on tower body top, including successively horizontal connection (being bolted)
Platform 34, counter-jib 11, tower head 12 and crane arm 15.The tower head is mounted at the top of tower body by revolving bed 10, is set on tower head
Moment limiter (being omitted in figure) and swing mechanism 14.
The revolving bed (conventional structure) includes undersetting 6, pivoting support 7, upper bracket 8.The upper bracket passes through two
Upper bracket block is formed by embedded assembly (conventional structure) and high strength exploitation, and upper bracket passes through M30 high-strength bolt
It connect with tower head, is also connect by high-strength bolt with pivoting support.The undersetting is passed through embedded by four undersetting blocks
Assembly (conventional structure) and high strength exploitation form, and undersetting is connected by the standard knot of M30 high-strength bolt and tower body,
Also it is connect by high-strength bolt with pivoting support.
The crane arm and counter-jib are formed by connecting (conventional structure) by several tower arm sections.The cross section of the tower arm section
For triangle, top boom is round steel and lower boom is square tube, is connected between tower arm section with pin shaft and high-strength bolt, tower arm section
It is connect between tower head with pin shaft and high-strength bolt, the length of tower arm section is 1.5 meters, can satisfy manpower transport.
The crane arm (conventional structure) is formed by connecting by 14 tower arm sections.The crane arm is equipped with load lifting limiter
16, jib lubbing mechanism 17, loading trolley 18 and suspension hook 19.The counter-jib is formed by connecting by 4 tower arm sections, and platform is fixed on balance
The left end (direction Fig. 1) of arm, platform are welded and with counter-jib by being connect with pin shaft by two section i-shaped roof beams 34.1.It is described
Configuration platform is equipped with counterweight 32, lifting mechanism 9, electric cabinet 33, and is additionally provided with guardrail and aisle.
Each section of the invention is steel construction piece, is decomposed into several units, the height of each unit is low and quality compared with
Small (being less than 250Kg), building top layer can be transported to by the Cargo Lift being mounted in building, then by manual handling to room
It pushes up and completes to install.
Installation method of the invention are as follows:
1, chassis beam connection 20 is fixed on to the middle position of window cleaning equipment track 23, by manually by 22 one end of undercarriage bea
It is supported on window cleaning equipment track 23, then the other end is inserted into chassis beam connection 20 and is connected with pin shaft, load onto split pin
And it sufficiently opens；Then strut 21 is successively installed between undercarriage bea two-by-two, and (both ends of strut pass through swivel pin and hinged respectively
Seat 21-1 is fixed, then hinged seat is fixed on undercarriage bea by swivel pin respectively)；
2, calibrated bolck and chassis are bolted by M30, are connected four calibrated bolcks with special M24 high-strength bolt 27
It is integral, then angle steel 24 is fixed between the first connecting rod of two calibrated bolcks with special M14 bolt 25, then in standard
Connection strut 26 is installed with pin shaft between the first connecting rod and undercarriage bea of block and (distinguishes preparatory fixed hinge in the both ends of connection strut
Ear 26-1, then hingedly fixed hinged ear fixed in advance on hinged ear 26-1 and first connecting rod or undercarriage bea by pin shaft),
The ladder in standard knot is finally loaded onto, the standard knot of bottom completes installation；Remaining calibrated bolck is assembled into standard knot, after waiting
Continuous installation；
3, mounting platform 28 is set up on the standard knot 2 of bottom, then being sling with 1 ton of bottle gouard moved by hands needs standard to be mounted
Section, and be placed on the standard knot of bottom, two standard knot connections are fastened with M30 high-strength bolt；Mounting platform is risen
Onto second standard knot, then with identical method successively install remaining standard knot, undersetting 6, pivoting support 7, upper bracket 8,
Tower head 12 and swing mechanism 14；
4, gooseneck bracket 29 is fixed in the 135*135 square tube of tower head 12, is loaded on installation sunpender 30；In crane arm 15
Rope 31 is fastened on first segment tower arm section, the crane arm 15 sling convenient for ground staff's control can also assist in peace with anticollision
Dress, slings the tower arm section, the pin shaft for wearing diameter 85 with tower head that winds up of tower arm section connect, loads onto split pin and sufficiently open, tower
The pin shaft of the diameter 40 on tower head is inserted in the hole of the lower edge connecting plate of arm joint, while with the high-strength bolt of M24 and tower head 12
Connection fastening；The first segment tower arm section of counter-jib is installed in the same way；
6, gooseneck bracket is mounted on to the lower boom appropriate location of the first segment tower arm section of counter-jib 11, sunpender 30 is loaded onto, hangs
The second section tower arm section of counter-jib 11 is filled, the pin shaft for wearing diameter 70 with first segment tower arm section that winds up of the tower arm section connect, loads onto
Split pin is simultaneously sufficiently opened, and the connecting pin of the lower edge of first segment tower arm section is inserted in the hole of the lower edge connecting plate of the tower arm section, and
It is fastened with M24 high strength exploitation；Counter-jib is successively installed in the same way；Sunpender 30 is attached to hanging for Section of four counter-jib
On pole socket, with 30 hoisting platform of sunpender, then lifting mechanism 9 and the pin shaft connecting platform with diameter 40 is lifted, wear split pin and fill
It says good-bye out；
7, the gooseneck bracket 29 of sunpender 30 is fixed on the lower boom of mounted crane arm first segment tower arm section, is loaded onto
Loading trolley 18, is then attached on crane arm the second section tower arm section and fixed by sunpender 30, slings the tower arm with sunpender 30
It saving and is attached on first segment tower arm section, winding up for the tower arm section is loaded onto split pin with the pin shaft connection of diameter 75 and is sufficiently opened,
The pin shaft of diameter 35 on the lower edge connecting plate of crane arm first segment tower arm section is inserted in the hole of the lower edge connecting plate of the tower arm section, then
It is connected and is fastened with M24 high-strength bolt；
8, lifting installation hanging basket, it is connect with loading trolley 18 with the pin shaft of diameter 18, split pin is loaded onto and sufficiently opens
It opens, two hanging baskets are separately mounted to the two sides of loading trolley 18；
With above-mentioned identical method, lifts pulley yoke and be mounted on the tower arm section of first segment crane arm, with the pin of diameter 25
Axis connection, lifting load lifting limiter 16 are mounted in the tower arm section of the second section crane arm, are connected, are loaded into the pin shaft of diameter 35
Split pin and sufficiently opening；Lifting the tower arm section of remaining crane arm, installation personnel can move sunpender by hanging basket, and two
Installation personnel is located in the hanging basket of two sides, is held the tower arm section installed, is moved forward loading trolley slowly, small by load-carrying
Anti-breaking rope device (existing apparatus) on vehicle makes loading trolley be parked in fixed position；
9, it is positioned at the platform 34 on counter-jib with sunpender 30, then lifts counterweight 32 and Electric Appliance Cabinet 33, and use bolt
It is fixed on platform, by operations linkage platform (existing apparatus) on platform 34, is fixed with M10 bolt；
10, wirerope is finally passed around, suspension hook 19 is installed.
Claims (5)
1. a kind of flat-top tower crane convenient for manpower transport's installation, including the chassis (1), perpendicular being fixed on window cleaning equipment track
The straight tower body being fixed on chassis, the tower arm for being installed in rotation on tower body top；It is characterized by:
The tower arm includes sequentially connected platform (34), counter-jib (11), tower head (12) and crane arm (15)；The tower head is logical
Revolving bed (10) is crossed to be mounted at the top of tower body；The crane arm and counter-jib are formed by connecting by several tower arm sections；The tower body
It is formed by connecting vertically by several standard knots (2)；
The standard knot is enclosed by four calibrated bolcks, and each calibrated bolck includes the first connecting rod (2.1) arranged vertically, hangs down
The second connecting rod (2.2) being directly fixed in the middle part of first connecting rod and both ends are solid with first connecting rod, the second connecting rod respectively
Two fixed third connecting rods (2.3)；In the standard knot, connected between each calibrated bolck by hinged bolts, it is two neighboring
It is connected between the top of first connecting rod and by angle steel (24) between bottom end；
The chassis includes the chassis beam connection (20) being arranged in window cleaning equipment track, is fixed on chassis beam connection in X-shaped
Four undercarriage beas (22) of surrounding, the strut (21) being connected between adjacent undercarriage bea two-by-two；One end of undercarriage bea is erected at wiping
On window machine track, the other end is inserted into chassis beam connection；Four struts are in rectangular layout.
2. the flat-top tower crane according to claim 1 convenient for manpower transport's installation, it is characterised in that: the chassis
Connection strut (26) is equipped between the standard knot of bottom.
3. the flat-top tower crane according to claim 2 convenient for manpower transport's installation, it is characterised in that: the platform
It is equipped with counterweight (10), lifting mechanism (9) and Electric Appliance Cabinet (33)；The crane arm is equipped with load lifting limiter (16), luffing
Mechanism (17), loading trolley (18) and suspension hook (19)；The tower head is equipped with limiter of moment and swing mechanism (14).
4. the flat-top tower crane according to claim 3 convenient for manpower transport's installation, it is characterised in that: the revolution
Seat includes undersetting (6), pivoting support (7), upper bracket (8)；The upper bracket is made of two upper bracket blocks；The undersetting
It is made of four undersetting blocks.
5. a kind of field installation process of flat-top tower crane；It carries out in accordance with the following steps:
1) chassis beam connection is fixed on window cleaning equipment track, undercarriage bea one end is supported on window cleaning equipment track, then the bottom of by
The other end of setting a roof beam in place insertion chassis beam connection is simultaneously connected with pin shaft, loads onto split pin；
2) calibrated bolck is bolted with chassis, four calibrated bolcks is linked to be entirety with bolt, then with bolt by angle steel
It is fixed between the first connecting rod of two calibrated bolcks, then connection strut is installed with pin shaft between calibrated bolck and undercarriage bea, most
The ladder in standard knot is loaded onto afterwards, and the standard knot of bottom completes installation；Remaining calibrated bolck is assembled into standard knot, is waited subsequent
Installation；
3) mounting platform is set up on the standard knot (2) of bottom, then being sling with bottle gouard moved by hands needs standard knot to be mounted, and puts
It sets on the standard knot top of bottom, is fastened two standard knot connections with bolt；Mounting platform is risen into second standard knot
On, then with identical method successively install remaining standard knot, undersetting, pivoting support, upper bracket, tower head and swing mechanism；
4) gooseneck bracket is fixed on tower head, is loaded on installation sunpender；Rope is fastened on the first segment tower arm section of crane arm
(31), the crane arm sling convenient for ground staff's control can also assist in installation with anticollision；
5) the tower arm section is sling, the winding up of tower arm section penetrates pin shaft with tower head and connect, and loads onto split pin, the lower edge connection of tower arm section
The pin shaft on tower head is inserted in the hole of plate, while fastening is connect with tower head with bolt；The of counter-jib is installed in the same way
One section tower arm section；
6) gooseneck bracket is mounted on the lower boom of first segment tower arm section of counter-jib, loads onto sunpender, lift the second of counter-jib
Tower arm section is saved, the winding up of the tower arm section penetrates pin shaft with first segment tower arm section and connect, and loads onto split pin；The lower edge of the tower arm section connects
It is inserted in the connecting pin of the lower edge of first segment tower arm section, blending bolt connection fastening in the hole of fishplate bar；It successively installs in the same way
Counter-jib；Sunpender is attached on the gooseneck bracket of Section of four counter-jib, with sunpender hoisting platform, then lifts lifting mechanism and use pin shaft
Connecting platform loads onto split pin；
7) gooseneck bracket of sunpender is fixed on the lower boom of mounted crane arm first segment tower arm section, loads onto sunpender, so
Loading trolley is attached on crane arm the second section tower arm section and is fixed afterwards, the tower arm section is sling with sunpender and is attached to first segment tower arm
On section, winding up for the tower arm section connects with pin shaft and loads onto split pin, and lifting is inserted in the hole of the lower edge connecting plate of the tower arm section
Pin shaft on the lower edge connecting plate of arm first segment tower arm section, then it is connected with fastening；
8) lifting installation hanging basket, it is connect with loading trolley with pin shaft, loads onto split pin, two hanging baskets are separately mounted to load-carrying
The two sides of trolley；
With above-mentioned identical method, lifts pulley yoke and be mounted on the tower arm section of first segment crane arm, connected, lifted with pin shaft
Weight limitor (16) is mounted in the tower arm section of the second section crane arm, is connected with pin shaft, is loaded onto split pin；Lift remaining
The tower arm section of weighing arm, installation personnel can move sunpender by hanging basket, and two installation personnels are located in the hanging basket of two sides, are drawn
The tower arm section firmly installed, moves forward loading trolley slowly, stops loading trolley by the Anti-breaking rope device on loading trolley
In fixed position；
9) it is located at the platform on counter-jib with hanger erection, then lifts counterweight and Electric Appliance Cabinet, and be fixed by bolts on platform,
By operations linkage platform on platform；
10) wirerope is finally passed around, is installed suspension hook (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633265.XA CN109516390B (en) | 2018-12-29 | 2018-12-29 | Flat-head tower crane convenient for manual carrying and installation and field installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633265.XA CN109516390B (en) | 2018-12-29 | 2018-12-29 | Flat-head tower crane convenient for manual carrying and installation and field installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109516390A true CN109516390A (en) | 2019-03-26 |
| CN109516390B CN109516390B (en) | 2024-03-08 |
Family
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645224A (en) * | 2020-12-17 | 2021-04-13 | 海宁虎霸重工有限公司 | Tower crane |
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| CN104944300A (en) * | 2015-06-26 | 2015-09-30 | 浙江省建设机械集团有限公司 | Arm crane foundation |
| CN205527429U (en) * | 2016-01-28 | 2016-08-31 | 国家电网公司 | Jib crane is from jacking device |
| CN106276631A (en) * | 2016-09-30 | 2017-01-04 | 庄爱军 | A kind of roofing device for hoisting and crane and the method for dismounting of crane arm |
| CN209601982U (en) * | 2018-12-29 | 2019-11-08 | 浙江省特种设备检验研究院 | A kind of flat-top tower crane convenient for manpower transport's installation |
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| US3944081A (en) * | 1969-04-09 | 1976-03-16 | General Crane Industries Limited | Tower crane |
| EP0846650A1 (en) * | 1996-12-03 | 1998-06-10 | Potain | Method and device for mounting jib tension elements on tower cranes |
| CN202214167U (en) * | 2011-07-23 | 2012-05-09 | 周杨 | tower crane with improved structure |
| CN102826463A (en) * | 2012-09-11 | 2012-12-19 | 张月梅 | Combined type pedestal of tower crane |
| CN203112386U (en) * | 2013-01-31 | 2013-08-07 | 杭州国电大力机电工程有限公司 | Tower type truss mounting structure without assistance of high altitude hoisting equipment |
| CN203545527U (en) * | 2013-10-12 | 2014-04-16 | 中建三局建设工程股份有限公司 | Tower crane and conversion base thereof |
| CN203807003U (en) * | 2013-12-04 | 2014-09-03 | 中联重科股份有限公司 | Tower crane mounting underframe |
| CN204588550U (en) * | 2015-02-16 | 2015-08-26 | 国家电网公司 | A kind of lifting mechanism inhead type lands electric power pole |
| CN104944300A (en) * | 2015-06-26 | 2015-09-30 | 浙江省建设机械集团有限公司 | Arm crane foundation |
| CN205527429U (en) * | 2016-01-28 | 2016-08-31 | 国家电网公司 | Jib crane is from jacking device |
| CN106276631A (en) * | 2016-09-30 | 2017-01-04 | 庄爱军 | A kind of roofing device for hoisting and crane and the method for dismounting of crane arm |
| CN209601982U (en) * | 2018-12-29 | 2019-11-08 | 浙江省特种设备检验研究院 | A kind of flat-top tower crane convenient for manpower transport's installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112645224A (en) * | 2020-12-17 | 2021-04-13 | 海宁虎霸重工有限公司 | Tower crane |
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| CN109516390B (en) | 2024-03-08 |
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