CN116553405A - Supporting device for climbing of internal climbing type tower crane and climbing construction method thereof - Google Patents
Supporting device for climbing of internal climbing type tower crane and climbing construction method thereof Download PDFInfo
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- CN116553405A CN116553405A CN202310763910.4A CN202310763910A CN116553405A CN 116553405 A CN116553405 A CN 116553405A CN 202310763910 A CN202310763910 A CN 202310763910A CN 116553405 A CN116553405 A CN 116553405A
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- 230000009194 climbing Effects 0.000 title claims abstract description 74
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000000670 limiting effect Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a supporting device for climbing an internal climbing type tower crane and a climbing construction method thereof. The device includes built-in fitting, adaptor and support frame, the adaptor includes the end plate of detachable fixed connection with the built-in fitting, the outside of end plate is fixed with the curb plate that two intervals set up, be fixed with the supporting seat between the lower extreme of two curb plates and the end plate, the upside and the curb plate and the end plate cooperation of supporting seat form the storage tank, the support frame includes the supporting beam that two intervals set up and fixes the linking bridge at two supporting beam middle parts, the both ends of two supporting beams set up respectively in the storage tank, the fixedly connected with clamp plate can be dismantled to the upper end of two curb plates, and it is equipped with a plurality of hold-down bolts that are used for compressing tightly supporting beam on with the clamp plate, be equipped with multiunit locking mechanical system between linking bridge and the tower body. According to the invention, through improving the locking structure between the adapter and the connecting frame and the tower body, climbing operation can be executed only by two supporting devices, the construction amount is small, and the space requirement in the core tube is also small.
Description
Technical Field
The invention relates to the technical field of hoisting equipment, in particular to a supporting device for climbing an internal climbing type tower crane and a climbing construction method thereof.
Background
The high-rise tower crane can be divided into an inner climbing type and an outer hanging type according to climbing modes. The traditional conventional internal climbing tower crane needs to transport the steel girder every time, because the construction is limited by the space of the core tube, the operation difficulty of the overhead operation is high, the safety risk is high, more than two days are needed, the equipment occupation time is long, the bracket and the embedded part are disposable, and the connection welding seam between the steel girder and the bracket needs to be cut off every time of transportation. Improvements in climbing using three-layer steel beams have subsequently emerged, requiring double-layer burial and corbels at each climbing node, although the steel beam is not to be reworked during climbing. The scheme is that the internal climbing steel beam and the top die are combined and synchronously lifted, so that the girder is not needed to be inverted, but the scheme has no universality.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a supporting device for climbing an internal climbing type tower crane and a climbing construction method thereof.
In order to achieve the above object, in a first aspect, the present invention provides a support device for climbing an internal climbing tower crane, including an embedded part embedded on a core tube, an adapter part detachably and fixedly connected to the outer side of the embedded part, and a support frame connected to the adapter part, the adapter part includes an end plate detachably and fixedly connected to the embedded part, two spaced side plates are fixed to the outer side of the end plate, a support seat is fixed between the lower ends of the two side plates and the end plate, the upper side of the support seat cooperates with the side plates and the end plate to form a containing groove, the support frame includes two spaced support beams and a connecting frame fixed to the middle parts of the two support beams, two ends of the two support beams are respectively arranged in the containing groove, a spacer block is arranged between the lower side of the support beam and the upper side of the support seat, two ends of the support beam are spaced from the end plate, the upper ends of the two side plates are detachably and fixedly connected to a pressing plate, a plurality of pressing bolts for pressing the support beams are arranged on the pressing plate, and the connecting frame is used for being sleeved on the outer side of a tower body, and a plurality of groups of locking mechanisms are arranged between the connecting frame and the tower body.
Further, the locking mechanism is 4 groups, and is respectively arranged between the connecting frame and four corners of the tower body.
Further, the locking mechanism comprises a plurality of connecting blocks, the tower body is provided with a mounting hole for the connecting blocks to pass through, the middle part of each connecting block is hinged in the mounting hole, the connecting plate is fixed on the inner side of the tower body, the inner end of each connecting block is detachably and fixedly connected with the connecting plate, and the outer end of each connecting block is detachably and fixedly connected with the connecting frame.
Further, the inner end of the connecting block is correspondingly provided with a pin hole with the connecting plate, and the inner end of the connecting block is detachably and fixedly connected with the connecting plate through a pin shaft inserted in the pin hole.
Further, two groups of connecting seats are arranged at two sides of the outer end of the connecting block at intervals, pressing blocks are detachably and fixedly connected to the upper ends of the two groups of connecting seats, the connecting block is pressed between the pressing blocks and the connecting frame, and limiting protrusions are arranged at the outer end of the connecting block.
Further, the embedded part comprises an anchor plate which is embedded in the inner side of the core tube, a limiting block is fixed at the inner end of the anchor plate, a mounting block is fixed at the outer end of the anchor plate, the outer side of the mounting block is fixedly connected with an outer connecting plate, a through hole is formed in the position, corresponding to the outer connecting plate and the mounting block, of the outer connecting plate, and a threaded hole used for being connected with an adapter part through a matching bolt is formed in the mounting block.
Further, the downside of supporting beam still hangs and is equipped with the insurance support frame, 4 support bars that are # type fixed connection of insurance support frame, and wherein the spacer sleeve is established in the outside of tower body, the outer end of support bar is equipped with the gyro wheel.
In a second aspect, the invention provides a climbing construction method of the supporting device for climbing of the internal climbing type tower crane, comprising the following steps:
step 1, installing a tower crane on a foundation and adjusting the balance of the tower crane;
step 2, building a core tube around the tower body, and arranging embedded parts at set positions during the building of the core tube;
step 3, fixing a plurality of adapters on the embedded parts positioned on the two layers at the lowest side by adopting a plurality of bolts respectively;
step 4, respectively placing two ends of the support beam in the accommodating grooves on the lowest layer of the adapter, then fixing the pressing plates at the upper ends of the side plates, adjusting the left and right positions of the support beam by adjusting the pressing bolts on the two side plates, and adjusting the upper and lower heights of the support beam by arranging cushion blocks with different thicknesses between the support base and the support beam, so that the two support beams are horizontally and symmetrically arranged, and screwing the pressing bolts on the side plates and the pressing plates after the left and right positions and the upper and lower heights are adjusted, thereby fixing the support beam;
step 5, assembling the upper sides of the supporting beams to form a connecting frame, and fixing the connecting frame on the upper sides of the two supporting beams, so that a lower-layer supporting device is installed on the outer side of the tower body;
step 6, fixing a climbing frame on the lower side of the lower supporting device, and installing the upper supporting device in the mode;
step 7, controlling the tower body to climb based on a climbing mechanism on the climbing frame, so that the lower end of the tower body is separated from the foundation until the lower end of the tower body is close to the lower-layer supporting device;
step 8, controlling a locking mechanism of a lower-layer supporting device to lock and fix the lower-layer supporting device and the tower body;
step 9, hanging the upper-layer supporting device by adopting a lifting device, then detaching a bolt between an adapter of the upper-layer supporting device and the embedded part, loosening a compression bolt on the adapter, pushing the adapter to move inwards on the supporting beam, controlling the lifting device to lift the upper-layer supporting device, fixing the upper-layer supporting device and the embedded part on the upper layer, pushing the adapter to move outwards on the supporting beam, and then screwing the compression bolt;
step 10, controlling a locking mechanism of a supporting device at an upper layer to lock and fix the supporting device at the upper layer with a tower body, then controlling the locking mechanism of the supporting device at a lower layer to loosen the supporting device at the lower layer from the tower body, and then moving the supporting device at the lower layer upwards by one layer according to the mode;
and 11, repeatedly executing the steps 2 to 10 until the target position is climbed.
The beneficial effects are that: according to the invention, through improving the locking structure between the adapter and the connecting frame and the tower body, climbing operation can be performed only by two supporting devices, the support frame can be stably fixed on the embedded part by the adapter in a fixed state, and when the support frame needs to be moved, the adapter can be pushed inwards only by loosening the bolt and the compression bolt for fixing the adapter, so that the adapter is prevented from being tightly attached to the embedded part and being difficult to move; the locking mechanism is ingenious in structure, the tower body can be kept stable under the condition that the locking mechanism of one supporting device is in a locking state, the position of the other supporting device is convenient to adjust at the moment, climbing operation can be achieved by means of alternate operation, the construction amount is small, and the space requirement on the core tube is small.
Drawings
FIG. 1 is a schematic structural view of a support device for climbing an internal climbing tower crane according to an embodiment of the present invention;
FIG. 2 is a schematic view of an adapter according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an embedded part according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating connection between an adaptor and an embedded part according to an embodiment of the present invention;
FIG. 5 is a schematic view of a partial enlarged structure of the area A in FIG. 1;
FIG. 6 is a schematic view of a safety support frame according to an embodiment of the present invention;
FIG. 7 is a schematic view of the partial enlarged structure of the area B in FIG. 6;
FIG. 8 is a schematic view of the adaptor after being secured to the embedment;
FIG. 9 is a schematic view of the support device after installation of the lower layer;
FIG. 10 is a schematic view of the mounting of the safety support bracket;
FIG. 11 is a schematic view of the upper layer support device after installation;
FIG. 12 is a schematic view after initial climb;
FIG. 13 is a schematic view of the outside of the tower after further construction of the core barrel;
FIG. 14 is a schematic view of the upper layer support device after being moved up and fixed;
FIG. 15 is a schematic view of the lower support device after being moved up and secured;
fig. 16 is a schematic view after climbing again.
Detailed Description
The invention will be further illustrated by the following drawings and specific examples, which are carried out on the basis of the technical solutions of the invention, it being understood that these examples are only intended to illustrate the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 7, the embodiment of the invention provides a supporting device for climbing an internal climbing tower crane, which comprises an embedded part 1, an adapter part 2 and a supporting frame 3. The embedded part 1 is embedded on the core tube 4 when the core tube 4 is built, and the outer side of the embedded part 1 is exposed on the inner side of the core tube 4. The adaptor 2 is detachably and fixedly connected to the outer side of the embedded part 1, and preferably a plurality of bolts are used for fixing the adaptor 2 on the embedded part 1. The support 3 is arranged on the adapter 2 in a detachable manner.
Specifically, the adaptor 2 includes an end plate 201 detachably and fixedly connected with the embedded part 1, two side plates 202 arranged at intervals are fixed on the outer side of the end plate 201, a supporting seat 203 is fixed between the lower ends of the two side plates 202 and the end plate 201, the supporting seat 203 preferably includes two supporting plates 2031 fixed between the end plate 201 and the side plates 202 at intervals, and a rib plate 2032 is fixed between the two supporting plates 2031, so that the bearing capacity of the supporting seat 203 can be ensured. A receiving groove 204 is formed on the upper side of the support base 203 in cooperation with the side plate 202 and the end plate 201. The support frame 3 comprises two support beams 301 arranged at intervals and a connecting frame 302 fixed in the middle of the two support beams 301, and the connecting frame 302 is preferably fixedly connected to the upper side of the support beams 301 through bolts. Two ends of the two supporting beams 301 are respectively arranged in the accommodating groove 204, a cushion block 208 is arranged between the lower side of the supporting beam 301 and the upper side of the supporting seat 203, and a space is arranged between the two ends of the supporting beam 301 and the end plate 201, so that the device can be conveniently moved during climbing operation. The upper ends of the two side plates 202 are detachably and fixedly connected with the pressing plates 205, a plurality of pressing bolts 206 are arranged on the side plates 202 and the pressing plates 205, the pressing bolts 206 are used for pressing the supporting beam 301 in the accommodating groove 204, a limiting structure can be arranged on the supporting beam 301 for preventing the supporting beam 301 from transversely moving, the limiting structure is an inclined table structure arranged on the upper side of the supporting beam 301, and the pressing bolts 206 of the pressing plates 205 are pressed on the outer side edge of the inclined table structure, so that the transverse limiting effect is achieved. In order to increase the crimping area, a pressure plate 207 may be further provided at the lower end of the press bolt 206. The connecting frame 302 is used for being sleeved on the outer side of the tower body 5, and a proper gap is arranged between the connecting frame 302 and the tower body 5, so that the tower body can be transversely limited, and the tower body 5 can move up and down in the connecting frame 302. The four frame plates are fixed and enclosed by bolts, and a plurality of groups of locking mechanisms 6 are arranged between the connecting frame 302 and the tower body 5. The lock mechanism 6 has both a released state and a locked state, and needs to be switched between the two states when the climbing operation is performed.
The locking mechanisms 6 are preferably 4 groups, and the 4 groups of locking mechanisms 6 are respectively arranged between the connecting frame 302 and four corners of the tower body 5. Specifically, the locking mechanism 6 includes a connection block 601, a mounting hole 602 through which the connection block 601 passes is provided on the tower body 5, and the middle part of the connection block 601 is hinged in the mounting hole 602. A connecting plate 603 is fixed on the inner side of the tower body 5, the inner end of the connecting block 601 is detachably and fixedly connected with the connecting plate 603, and the outer end of the connecting block 601 is detachably and fixedly connected with the connecting frame 302. It should be noted that, the connection block 601 and the connection plate 603 are two layers vertically arranged on the tower body 5 correspondingly, wherein the connection block 601 and the connection plate 603 on the upper layer may be multiple groups arranged up and down, so that the climbing distance has a certain variable quantity, and the connection frame 302 is connected with the connection block 601 and the connection plate 603 at corresponding positions in a matching manner after moving. When both ends of the connecting block 601 are not fixed, the connecting block 601 can rotate to a vertical state in the mounting hole 602, so that the outer end of the connecting block 601 rotates to the mounting hole 602, the connecting frame 302 cannot be blocked from moving at the moment, and the connecting block 601 can automatically rotate under the action of gravity by arranging the center of the connecting block 601 at the inner side of the hinging position. When both ends of the connecting block 601 are fixed, the tower body 5 and the device can be fixedly connected, so that the stability of the tower body 5 can be ensured by adopting a group of devices.
In order to facilitate disassembly and ensure certain connection strength, a pin hole is correspondingly arranged at the inner end of the connecting block 601 and the connecting plate 603, a pin shaft 604 is inserted in the pin hole, the pin shaft 604 can detachably and fixedly connect the inner end of the connecting block 601 with the connecting plate 603, and two ends of the pin shaft 604 can be limited in a mode of arranging a detachable retainer ring or a cotter pin and the like, so that accidental falling is avoided. Two groups of connecting seats 605 are arranged at two sides of the outer end of the connecting block 601 at intervals, pressing blocks 606 are detachably and fixedly connected to the upper ends of the two groups of connecting seats 605, the pressing blocks 606 are preferably connected with the connecting seats 605 through bolts 607, the connecting block 601 is pressed between the pressing blocks 606 and the connecting frame 302, limiting protrusions 608 are arranged at the outer ends of the connecting block 601, the connecting block 601 can be prevented from being transversely separated, and if the limiting protrusions 608 protrude out of the lower side of the connecting block 601, a stop block 609 is further required to be fixed on the connecting frame 302.
The embedded part 1 of the embodiment of the invention comprises anchor plates 101 embedded in the inner side of the core tube 4, and the anchor plates 101 are preferably 6 and symmetrically arranged in two rows. A limiting block 102 is fixed at the inner end of the anchor plate 101, a mounting block 103 is fixed at the outer end of the anchor plate 101, the outer side of the mounting block 103 is fixedly connected with an outer connecting plate 104, through holes are formed in positions, corresponding to the mounting block 103, of the outer connecting plate 104, threaded holes 105 are formed in the mounting block 103, and then the end plate 201 can be fixed on the outer connecting plate 104 through a plurality of bolts in threaded connection with the threaded holes 105.
In order to further improve the safety, it is also preferable that a safety support frame 7 is suspended below the support beam 301, the safety support frame 7 includes 4 support rods 701 fixedly connected in # form, the middle part of the safety support frame 7 is sleeved on the outer side of the tower body 5, and in order to facilitate the safety support frame 7 to move in position during climbing operation, a roller 702 is arranged at the outer end of the support rod 701. The roller 702 is preferably fixed on a mounting bar 703, the protective support 7 is provided with a plurality of mounting blocks 704, the mounting bar 703 is slidably connected in through holes in the mounting blocks 704, and a spring 705 is arranged between the mounting bar 703 and the mounting blocks 704, so that the roller 702 can be extended and retracted relative to the support bar 701. In climbing operation, two devices are used, and generally, only the safety support frame 7 needs to be hung under the upper support beam 301.
Based on the above embodiments, in conjunction with fig. 1 to 16, it will be understood by those skilled in the art that the present invention further provides a climbing construction method of an internal climbing tower crane, including:
step 1, installing the tower crane on a foundation 100, and adjusting the balance of the tower crane.
And 2, building a core tube 4 around the tower body 5, and setting the embedded part 1 at a set position during building the core tube 4. The core tube 4 is of a reinforced concrete structure, and after the core tube 4 is solidified, the embedded part 1 can be fixed on the core tube 4. The balance of the tower crane is adjusted by adjusting the posture of the tower arm, and the posture structure of the tower arm is not illustrated in the figure for the sake of clarity of the climbing method. The center of gravity of the adjusted tower crane is located on the central line of the tower body 5, and a certain deviation can be allowed.
And 3, respectively fixing the plurality of adapters 2 on the embedded parts 1 positioned on the two layers at the lowest side by adopting a plurality of bolts.
Step 4, placing two ends of the supporting beam 31 in the accommodating grooves 204 on the lowest layer of the adapter 2 respectively, fixing the pressing plates 205 on the upper ends of the side plates 202, adjusting the left and right positions of the supporting beams 301 by adjusting the pressing bolts 206 on the two side plates 202, adjusting the up and down heights of the supporting beams 301 by arranging cushion blocks 208 with different thicknesses between the supporting seats 203 and the supporting beams 301, enabling the two supporting beams 301 to be arranged horizontally symmetrically, and screwing the pressing bolts 206 on the side plates 202 and the pressing plates 205 after the left and right positions and the up and down heights are adjusted, so that the supporting beams 301 are fixed.
And 5, assembling the upper sides of the support beams 301 to form a connecting frame 302, and fixing the connecting frame 302 on the upper sides of the two support beams 301, so that the lower-layer support device is installed on the outer side of the tower body 5.
And 6, fixing the climbing frame 200 on the lower side of the lower supporting device, and installing the upper supporting device in the mode. In addition, the upper layer supporting device adopts the safety supporting frame 7, the safety supporting frame 7 can be assembled firstly, then the upper layer supporting device is assembled, before the upper layer supporting device is assembled, the safety supporting frame 7 can be hung on the tower body 5, after the upper layer supporting device is assembled, the sampling lifting device 300 lifts the safety supporting frame 7 and is hung on the supporting beam 301 of the upper layer supporting device.
And 7, controlling the tower body 5 to climb based on the climbing mechanism on the climbing frame 200, so that the lower end of the tower body 5 is separated from the foundation 100 until the lower end of the tower body 5 is close to the lower-layer supporting device. It should be noted that, the climbing mechanism on the climbing frame 200 is the same as the prior art, and includes a support capable of moving on the climbing frame 200, a hydraulic cylinder disposed between the support and the tower 5, and a supporting claw disposed on the tower 5 and the support, where the supporting claw on the support can be supported on the climbing frame 200, so as to limit the support, and after each hydraulic cylinder lifts a stroke, the supporting claw on the tower 5 falls on the connecting frame 302 of the two-layer supporting device, so that the tower 5 is stably supported, and then the position of the support can be adjusted, which is not repeated. During climbing within a climbing interval, the locking mechanisms 6 between the upper-layer supporting devices and the lower-layer supporting devices and the tower body 5 are in a loose state, the tower body 5 can move up and down in the connecting frame 302, and the tower body 5 is ensured to be vertically arranged under the action of the connecting frames 302 of the two-layer supporting devices.
And 8, controlling a locking mechanism 6 of the lower-layer supporting device to lock and fix the lower-layer supporting device and the tower body 5. The specific operation is as follows: the connection block 601 on the inner side of the lower layer supporting device is rotated so that the outer end of the connection block 601 falls between the connection seats 605 on the connection frame 302, then the pressing block 606 is fixed on the connection seats 605, and then the pin shafts 604 are inserted into the pin holes on the connection plates 603 and the inner ends of the connection block 601, so that the tower body 5 is fixed on the lower layer supporting device.
Step 9, hanging the upper layer supporting device by adopting the hanging device 300, then detaching the bolt between the adaptor 2 and the embedded part 1 of the upper layer supporting device, loosening the compression bolt 206 on the adaptor 2, pushing the adaptor 2 to move inwards on the supporting beam 301, controlling the hanging device 300 to hang the upper layer supporting device, fixing the upper layer supporting device and the embedded part 1 of the upper layer, pushing the adaptor 2 to move outwards on the supporting beam 301, and then screwing the compression bolt 206. The lifting device 300 may be a chain block.
Step 10, the locking mechanism 6 of the supporting device at the upper layer is controlled to lock and fix the supporting device at the upper layer and the tower body 5, then the locking mechanism 6 of the supporting device at the lower layer is controlled to unlock the supporting device at the lower layer and the tower body 5, and then the supporting device at the lower layer is moved up by one layer according to the mode. The locking operation process of the locking mechanism 6 of the upper-layer supporting device is the same as the operation steps of the locking mechanism 6 of the lower-layer supporting device, and the unlocking operation of the locking mechanism 6 is performed in the opposite direction to the locking operation, so that the details are not repeated.
And 11, repeatedly executing the steps 2 to 10 until the target position is climbed. After climbing up to the target position, the locking mechanism 6 of the upper support device is kept in a released state, and the pin shaft 604 of the lower support device is inserted into the pin holes of the connecting block 601 and the connecting plate 603, so that the pressing block 606 is not required to be fixed on the connecting seat 605.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that other parts not specifically described are within the prior art or common general knowledge to a person of ordinary skill in the art. Modifications and alterations may be made without departing from the principles of this invention, and such modifications and alterations should also be considered as being within the scope of the invention.
Claims (8)
1. The utility model provides a support arrangement for climbing of interior formula tower crane, its characterized in that, including the built-in fitting of pre-buried on the core section of thick bamboo, can dismantle fixed connection be in the adaptor in the built-in fitting outside and with the support frame that the adaptor is connected, the adaptor includes the end plate that can dismantle fixed connection with the built-in fitting, the outside of end plate is fixed with the curb plate that two intervals set up, is fixed with the supporting seat between the lower extreme of two curb plates and the end plate, the upside and curb plate and the end plate cooperation of supporting seat form the storage tank, the support frame includes the supporting beam that two intervals set up and fixes the connecting frame at two supporting beam middle parts, and the both ends of two supporting beams set up respectively in the storage tank, be equipped with the cushion between the downside of supporting beam and the upside of supporting seat, and its both ends are equipped with the interval with the end plate, and the upper end of two curb plates can dismantle fixedly connected with clamp plate, and be equipped with a plurality of hold-down bolts that are used for compressing tightly supporting beam on its and clamp plate, the connecting frame is used for the cover to establish in the outside at the tower body, and is equipped with multiunit locking mechanism between it and the tower body.
2. The support device for climbing a climbing tower according to claim 1, wherein the locking mechanisms are 4 groups, and are respectively arranged between the connecting frame and four corners of the tower body.
3. The support device for climbing an internal climbing tower crane according to claim 2, wherein the locking mechanism comprises a plurality of connecting blocks, the tower body is provided with mounting holes for the connecting blocks to pass through, the middle parts of the connecting blocks are hinged in the mounting holes, the inner side of the tower body is fixedly provided with a connecting plate, the inner ends of the connecting blocks are detachably and fixedly connected with the connecting plate, and the outer ends of the connecting blocks are detachably and fixedly connected with the connecting frame.
4. The support device for climbing an internal climbing tower crane according to claim 3, wherein the inner end of the connecting block is provided with a pin hole corresponding to the connecting plate, and the inner end of the connecting block is detachably and fixedly connected with the connecting plate through a pin shaft inserted in the pin hole.
5. The support device for climbing a tower crane according to claim 3, wherein two groups of connecting seats are arranged at two sides of the outer end of the connecting block at intervals, the upper ends of the two groups of connecting seats are detachably and fixedly connected with pressing blocks, the connecting block is pressed between the pressing blocks and the connecting frame, and a limiting protrusion is arranged at the outer end of the connecting block.
6. The support device for climbing an internal climbing tower crane according to claim 1, wherein the embedded part comprises an anchor plate embedded in the inner side of the core tube, a limiting block is fixed at the inner end of the anchor plate, a mounting block is fixed at the outer end of the anchor plate, the outer side of the mounting block is fixedly connected with an outer connecting plate, a through hole is formed in a position, corresponding to the mounting block, of the outer connecting plate, and a threaded hole for being connected with an adapter by a matching bolt is formed in the mounting block.
7. The support device for climbing an internal climbing tower crane according to claim 1, wherein the lower side of the support beam is further suspended with a safety support frame, 4 support rods which are fixedly connected in a # manner are arranged on the safety support frame, the middle of each support rod is sleeved on the outer side of the tower body at intervals, and rollers are arranged at the outer ends of the support rods.
8. A climbing construction method of the support device for climbing an internal climbing tower crane according to claim 1, comprising:
step 1, installing a tower crane on a foundation and adjusting the balance of the tower crane;
step 2, building a core tube around the tower body, and arranging embedded parts at set positions during the building of the core tube;
step 3, fixing a plurality of adapters on the embedded parts positioned on the two layers at the lowest side by adopting a plurality of bolts respectively;
step 4, respectively placing two ends of the support beam in the accommodating grooves on the lowest layer of the adapter, then fixing the pressing plates at the upper ends of the side plates, adjusting the left and right positions of the support beam by adjusting the pressing bolts on the two side plates, and adjusting the upper and lower heights of the support beam by arranging cushion blocks with different thicknesses between the support base and the support beam, so that the two support beams are horizontally and symmetrically arranged, and screwing the pressing bolts on the side plates and the pressing plates after the left and right positions and the upper and lower heights are adjusted, thereby fixing the support beam;
step 5, assembling the upper sides of the supporting beams to form a connecting frame, and fixing the connecting frame on the upper sides of the two supporting beams, so that a lower-layer supporting device is installed on the outer side of the tower body;
step 6, fixing a climbing frame on the lower side of the lower supporting device, and installing the upper supporting device in the mode;
step 7, controlling the tower body to climb based on a climbing mechanism on the climbing frame, so that the lower end of the tower body is separated from the foundation until the lower end of the tower body is close to the lower-layer supporting device;
step 8, controlling a locking mechanism of a lower-layer supporting device to lock and fix the lower-layer supporting device and the tower body;
step 9, hanging the upper-layer supporting device by adopting a lifting device, then detaching a bolt between an adapter of the upper-layer supporting device and the embedded part, loosening a compression bolt on the adapter, pushing the adapter to move inwards on the supporting beam, controlling the lifting device to lift the upper-layer supporting device, fixing the upper-layer supporting device and the embedded part on the upper layer, pushing the adapter to move outwards on the supporting beam, and then screwing the compression bolt;
step 10, controlling a locking mechanism of a supporting device at an upper layer to lock and fix the supporting device at the upper layer with a tower body, then controlling the locking mechanism of the supporting device at a lower layer to loosen the supporting device at the lower layer from the tower body, and then moving the supporting device at the lower layer upwards by one layer according to the mode;
and 11, repeatedly executing the steps 2 to 10 until the target position is climbed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310763910.4A CN116553405A (en) | 2023-06-27 | 2023-06-27 | Supporting device for climbing of internal climbing type tower crane and climbing construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310763910.4A CN116553405A (en) | 2023-06-27 | 2023-06-27 | Supporting device for climbing of internal climbing type tower crane and climbing construction method thereof |
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| CN202310763910.4A Pending CN116553405A (en) | 2023-06-27 | 2023-06-27 | Supporting device for climbing of internal climbing type tower crane and climbing construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873784A (en) * | 2023-09-07 | 2023-10-13 | 上海建工一建集团有限公司 | Integral formwork system and inner climbing tower crane collaborative lifting equipment and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873784A (en) * | 2023-09-07 | 2023-10-13 | 上海建工一建集团有限公司 | Integral formwork system and inner climbing tower crane collaborative lifting equipment and method |
| CN116873784B (en) * | 2023-09-07 | 2023-11-07 | 上海建工一建集团有限公司 | Integral formwork system and inner climbing tower crane collaborative lifting equipment and method |
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