CN210795584U - Internal climbing tower crane - Google Patents
Internal climbing tower crane Download PDFInfo
- Publication number
- CN210795584U CN210795584U CN201921164965.9U CN201921164965U CN210795584U CN 210795584 U CN210795584 U CN 210795584U CN 201921164965 U CN201921164965 U CN 201921164965U CN 210795584 U CN210795584 U CN 210795584U
- Authority
- CN
- China
- Prior art keywords
- plate
- wedge
- climbing
- tower crane
- wedge block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model relates to building construction equipment, in particular to an inside climbing tower crane, which comprises a tower body and a jacking mechanism, and also comprises a climbing frame which is supported on a floor slab, used for supporting the jacking mechanism and has a square frame structure; wedge block ear plates are arranged at the right angles of the climbing frames; the wedge lug includes: the inner folding plate comprises two side plates and a middle plate, wherein the two side plates are used for being connected with the square frame structure, the middle plate is connected with the two side plates, and the two side plates are vertically arranged; the outer plate corresponds to the side plate and is parallel to the side plate, and a clamping groove for inserting the wedge block is reserved between the outer plate and the side plate; and the base is arranged at the bottom of the wedge lug plate and is used for connecting the outer plate and the inner folded plate. Through setting up foretell frame that climbs on the floor, support on the floor through frame construction's mode, support in the mode that adopts pre-buried bracket relatively, installation and jacking operation all carry out safelyr in the elevator well.
Description
Technical Field
The patent of the utility model relates to a construction equipment, concretely relates to interior climbing formula tower crane.
Background
High-rise and super high-rise buildings appear in succession in big and small cities of China, such as spring shoots after rain, and are characterized by small occupied area, reasonable space utilization, unique and beautiful structural shape design and the like. In the middle of the super high-rise building construction process, in order to meet different requirements of engineering construction, structural members with different weight levels and other building materials and the like need to be mechanically hoisted through vertical transportation equipment, and the construction requirements of some super high-rise buildings cannot be met due to height limitation of a common externally attached tower crane, and along with increase of building height, standard sections of the externally attached tower crane are increased, and the wind load is also large. Therefore, in modern super high-rise building construction, an internal climbing tower crane (hereinafter, referred to as an "internal climbing tower") which is not limited by building height and has a small investment at one time is widely used, and since the internal climbing tower crane climbs as a whole along with the rise of a construction floor and a part of a tower body is in the floor, a wind load is small.
In the interior tower body that climbs in the past uses, the tower body is generally installed in the elevator well, adopts the mode of pre-buried bracket to support, and installation and jacking operation all go on in the elevator well, and the potential safety hazard is more, and operates inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interior climbing tower crane who sets up outside the well and adjust convenience, safer.
In order to achieve the above object, in one aspect, the present application provides an inside climbing tower crane, including a tower body and a jacking mechanism, the inside climbing tower crane further including a climbing frame supported on a floor slab, used for supporting the jacking mechanism, and having a square frame structure; wherein
Wedge block ear plates are arranged at the right angles of the climbing frames;
the wedge lug includes:
the inner folding plate comprises two side plates and a middle plate, wherein the two side plates are used for being connected with the square frame structure, the middle plate is connected with the two side plates, and the two side plates are vertically arranged;
the outer plate corresponds to the side plate and is parallel to the side plate, and a clamping groove for inserting the wedge block is reserved between the outer plate and the side plate;
and the base is arranged at the bottom of the wedge lug plate and is used for connecting the outer plate and the inner folded plate.
Through setting up foretell frame that climbs on the floor, support on the floor through frame construction's mode, support in the mode that adopts pre-buried bracket relatively, installation and jacking operation all carry out safelyr in the elevator well, and combine foretell voussoir otic placode, not only can further promote the intensity of frame that climbs, still through setting up draw-in groove and the voussoir cooperation that foretell interior folded plate and planking formed, when the clearance of needs adjustment tower body and frame that climbs, go into the draw-in groove with the voussoir card, in order to adjust the clearance, can be in the debugging through the voussoir like this, adjust the tower body and the clearance of frame that climbs in the adjustment process, prevent rocking of tower body, let this interior climbing tower crane be safer in the operation outside the well promptly through simple operation, and reliable.
Furthermore, the upper edge and the lower edge of the wedge block are parallel, one side edge of the wedge block is vertical to the upper edge and the lower edge, and the other side edge of the wedge block is inclined relative to the upper edge and the lower edge; the length of the lower side of the wedge block is less than that of the upper side of the wedge block.
Furthermore, the outer plate and the side plate are both provided with two through holes which are vertically arranged, and the through holes on the outer plate correspond to the through holes on the side plate; the wedge block is provided with a through hole positioned at the lower part and a strip-shaped hole positioned at the upper part and extending vertically, and the strip-shaped hole on the wedge block corresponds to the upper through hole on the outer plate; the through holes on the wedge block correspond to the lower through holes on the outer plate.
The corresponding purpose of line between two through-holes that set up on bar hole and the planking here is, can adjust the wedge in vertical direction, carries on spacingly to the transverse direction simultaneously, promptly when the operation, with behind two through-holes that correspond through two bolts or bolt on the planking, wear to establish in the bar is downthehole to fix a position the wedge.
Further, the through holes in the wedge blocks are transverse strip-shaped holes, wedge block seats located at two ends of the inner folded plate are arranged in the clamping grooves, and one side edge of each wedge block seat facing the tower body is used for being attached to the side edge of each wedge block.
Furthermore, the side edge of the wedge block seat is a bevel edge or a straight edge corresponding to the side edge of the wedge block.
Further, a gap is reserved between the inner side of the inner folded plate and the climbing frame to prevent a bolt or a plug pin inserted into the side plate from directly interfering with the climbing frame.
Further, an included angle between the side plate and the middle plate is 135 degrees.
Furthermore, the climbing frame is of a split structure, so that the climbing frame can be directly installed and assembled on a floor slab conveniently and quickly.
Further, the climbing frame includes:
the main beam is used for supporting a jacking mechanism of the internal climbing tower crane;
the auxiliary beam is arranged opposite to the main beam;
and the connecting beams are respectively positioned at two sides of the climbing frame and are used for connecting the end part of the main beam with the end part of the auxiliary beam.
By adopting the split structure formed by the four parts (the main beam, the auxiliary beam and the two connecting beams), the tower body can be conveniently transported on floors of different floors, and can be flexibly adjusted according to the size of the tower body and then assembled.
Furthermore, the end parts of the main beam and the auxiliary beam are respectively provided with a connecting plate which extends oppositely and is vertically arranged, and the end part of the connecting beam is connected with the connecting plate; one side plate of the inner folded plate is connected with the auxiliary beam or the main beam, and the other side plate is connected with a connecting plate of the auxiliary beam or the main beam.
The connecting plates are arranged on the main beam and the auxiliary beam, so that the strength is improved, and meanwhile, the effect of convenient assembly is also achieved, namely, the connecting beam is convenient to connect with the main beam and the auxiliary beam.
Furthermore, one connecting beam is composed of two channel steels, and the end parts of the two channel steels clamp the connecting plate in the middle and are connected with the connecting plate through bolts.
Furthermore, the height of the main beam is larger than that of the auxiliary beam so as to improve the supporting strength of the main beam to the jacking mechanism.
The present invention will be further described with reference to the accompanying drawings and the detailed description. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description. Or may be learned by practice of the invention.
Drawings
The accompanying drawings, which form a part of the disclosure, are included to assist in understanding the disclosure, and the description provided herein and the accompanying drawings, which are related thereto, are intended to explain the disclosure, but do not constitute an undue limitation on the disclosure. In the drawings:
FIG. 1 is a schematic view for illustrating a climbing frame in an embodiment;
FIG. 2 is a partial schematic view illustrating a wedge lug in an embodiment;
FIG. 3 is a schematic view for explaining the engagement of a wedge seat with a wedge in the embodiment;
FIG. 4 is a schematic view of the inner climbing tower crane during operation;
labeled as: 1-climbing frame, 100-wedge block ear plate, 110-inner folded plate, 111-side plate, 112-middle plate, 120-outer plate, 130-base, 140-wedge block seat, 2-wedge block, 3-main beam, 4-auxiliary beam, 5-connecting beam, 6-tower body, 7-jacking mechanism and 8-connecting plate.
Detailed Description
The present invention will be described more fully with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that:
the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.
Moreover, the embodiments of the invention described in the following description are generally only examples of a subset of the invention, and not all examples. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
With respect to the terms and units of the present invention. The term "comprises" and any variations thereof in the description and claims of this invention and the related art are intended to cover non-exclusive inclusions.
Referring to fig. 1 to 4, the first embodiment: an inner climbing tower crane comprises a tower body 6 and a jacking mechanism 7, wherein the tower body 6 consists of a supporting steel beam, the inner climbing tower crane also comprises a climbing frame 1 which is supported on a floor slab and used for supporting the jacking mechanism 7 and has a square frame structure, during construction, a supporting steel beam can be preferably arranged on the floor slab, the climbing frame 1 is supported on the supporting steel beam, and the jacking mechanism 7 drives the tower body to drive the jacking beam to jack the tower body 6 by adopting an oil cylinder support; wherein, the right angle of the climbing frame 1 is provided with a wedge ear plate 100; the wedge lug plate 100 comprises an inner folded plate 110, an outer plate 120 and a base 130;
an inner flap 110, the inner flap 110 comprising two side panels 111 for connecting with the frame structure, a middle panel 112 connecting the two side panels 111, the two side panels 111 being vertically disposed;
an outer plate 120, the outer plate 120 corresponding to the side plate 111 and being parallel to the side plate 111, a slot for inserting the wedge 2 being left between the outer plate 120 and the side plate 111;
a base 130, the base 130 is disposed at the bottom of the wedge ear plate 100 for connecting the outer plate 120 and the inner flap 110.
The wedge block 2 is a quadrilateral plate body, the upper edge and the lower edge of the wedge block 2 are parallel, one side edge is vertical to the upper edge and the lower edge, and the other side edge is inclined relative to the upper edge and the lower edge; the length of the lower side of the wedge block is less than that of the upper side of the wedge block.
With foretell frame 1 that climbs set up on the floor, support on the floor through frame construction's mode, support in the mode that adopts pre-buried bracket relatively, installation and jacking operation all carry out safelyr in the elevator well, and combine foretell voussoir otic placode 100, not only can further promote the intensity of frame 1 that climbs, still through setting up the draw-in groove and the voussoir 2 cooperation that foretell interior folded plate 110 and planking 120 formed, when the clearance of frame 1 that climbs is adjusted to needs tower body 6, block voussoir 2 into the draw-in groove, in order to adjust the clearance.
During construction, firstly, the construction of inner climbing tower foundation steel bars is carried out, foundation bolts are embedded in advance and integrally cast with raft foundation concrete, the inner climbing tower body 6 is installed to an independent height, a design unit rechecks and checks whether the core cylinder structure part bearing the weight of the inner climbing tower supporting steel beams needs to be reinforced, I-shaped steel anchor plate bolts are embedded in advance and then supporting steel beam connecting plates are embedded in advance when reinforcement is needed, the concrete casting of the core cylinder structure part is carried out, then I-shaped steel anchor plates are installed and reinforced, the perforated connecting plates are welded, the perforated I-shaped steel and the perforated connecting plates are connected through bolts, then the supporting steel beams, the climbing frame 1 and the jacking mechanism 7 are hoisted, the climbing frame 1 is assembled on each corresponding floor, then the balance load of the tower body 6 is carried out, and then the wedge blocks 2 are wedged in the clamping grooves and fastened. Then installing a jacking mechanism 7 and a stop block, electrifying a pumping station of the jacking mechanism 7, then inserting a safety pin into a jacking cross beam hanging shoe, pulling out a wedge block 2 of the climbing frame 1, cutting the tower body 6 to be connected with a raft foundation to fix support legs if jacking is carried out for the first time, respectively connecting an adjustable ladder and an end stop with the tower body 6 by pin shafts, if jacking is not carried out for the first time, removing a ladder stand at the bottom of the tower body 6 to be connected with the adjustable ladder, moving to a jacking layer to be in pin connection with a main beam 3 of the climbing frame 1, and then jacking the tower body 6.
After jacking is completed, the oil cylinder retracts, the wedge block 2 is uniformly wedged between the tower body 6 and the climbing frame 1, finally the jacking mechanism 7 is removed, and the balancing load of the tower crane is removed.
The outer plate 120 and the side plate 111 are both provided with two through holes which are vertically arranged, and the through holes on the outer plate 120 correspond to the through holes on the side plate 111; a through hole positioned at the lower part and a strip-shaped hole positioned at the upper part and extending vertically are arranged on the wedge block 2, and the strip-shaped hole on the wedge block 2 corresponds to the upper through hole on the outer plate 120; the through holes on the wedge 2 correspond to the lower through holes on the outer plate 120.
The through-hole (the through-hole of below) on the voussoir 2 is horizontal bar hole, be provided with the wedge seat that is located folded plate both ends in the draw-in groove, one side of the orientation tower body of wedge seat is used for laminating with 2 sides of voussoir.
The side edge of the wedge block seat is a bevel edge or a straight edge corresponding to the side edge of the wedge block 2, and the bevel edge is preferably selected. When using, tower body 6 just is located frame 1 back of climbing, squeezes into the draw-in groove with voussoir 2, and the voussoir is spacing to the tower body from two directions (horizontal direction is spacing) at the corner position of tower body 6, sets up voussoir 2 and wedge block seat to the realization is to the tower body 6 and climb the convenient compensation of interval error between the frame, prevents rocking of tower body 6 through the use of the messenger of voussoir 2.
The included angle between the side plate 111 and the middle plate 112 is 135 degrees.
The climbing frame 1 comprises a main beam 3, a secondary beam 4 and a connecting beam 5; the main beam 3 is used for supporting a jacking mechanism 7 of the internal climbing tower crane; the auxiliary beam 4 is arranged opposite to the main beam 3; and the connecting beams 5 are respectively positioned at two sides of the climbing frame 1 and are used for connecting the end part of the main beam 3 with the end part of the auxiliary beam 4. The end parts of the main beams 3 and the auxiliary beams 4 are respectively provided with connecting plates which extend oppositely and are vertically arranged, and the end parts of the connecting beams 5 are connected with the connecting plates; one side panel 111 of the inner flap 110 is connected to the secondary beam 4 or the main beam 3, and the other side panel 111 is connected to a connecting panel of the secondary beam 4 or the main beam 3. One of the connecting beams 5 is composed of two channel steels, and the end parts of the two channel steels clamp the connecting plate in the middle and are connected with the connecting plate through bolts. The height of the main beam 3 is larger than that of the auxiliary beam 4 so as to improve the supporting strength of the main beam 3 to the jacking mechanism 7.
When the I-shaped beam welding device is used, the supporting steel beam can be hot rolled I-shaped steel 600 multiplied by 400 multiplied by 20 multiplied by 30mm and made of Q345, and the I-shaped beam is hoisted between the two embedded steel plates through the chain hoist so as to be convenient for subsequent welding.
The hoisting of the climbing frame 1 can be completed according to the following steps:
s1, hoisting two supporting type steel beams to a carrying trolley by using an internal climbing tower crane, transporting the two supporting type steel beams to the position near a bearing reinforced concrete beam, and hoisting the two supporting type steel beams to the specified position of the reinforced concrete beam by using an HSZ10T-3m endless chain hoist.
S2, hoisting each part of the climbing frame 1 to a carrying trolley by using an internal climbing tower crane, transporting the parts to the vicinity of a bearing steel beam, hoisting a main beam 3 and an auxiliary beam 4 of the climbing frame on the steel beam by using a chain hoist respectively, and connecting the main beam and the auxiliary beam with the bearing steel beam by using 12M 33 multiplied by 100-10.9 grade bolts.
And S3, hanging the climbing frame connecting beam 5 on a steel beam by using a chain hoist and respectively connecting the climbing frame connecting beam with the climbing frame main beam 3 and the auxiliary beam 4 by using 8 pin shafts.
S4, balancing the load of the tower crane, staying for 10min, uniformly wedging 8 wedges 2 from top to bottom, adjusting the climbing frame 1 to enable the gaps between the wedges 2 and the main chord of the tower body to be 4-6 mm, enabling the gaps to be uniform as much as possible, and fastening the wedges 2 and the climbing frame 1 by using split pins.
S5, connecting bolts of the connecting beam 5, the climbing frame main beam 3 and the climbing frame auxiliary beam 4 are screwed down by using a tightening torque of 1200N-m, and the installation of the climbing frame 1 is completed.
The contents of the present invention have been explained above. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Based on the above-mentioned contents of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Claims (10)
1. An inner climbing tower crane comprises a tower body and a jacking mechanism, and is characterized by also comprising a climbing frame which is supported on a floor slab, used for supporting the jacking mechanism and has a square frame structure; wherein
The right angle department of climbing the frame all is provided with the voussoir otic placode, the voussoir otic placode includes:
the inner folding plate comprises two side plates and a middle plate, wherein the two side plates are used for being connected with the square frame structure, the middle plate is connected with the two side plates, and the two side plates are vertically arranged;
the outer plate corresponds to the side plate and is parallel to the side plate, and a clamping groove for inserting the wedge block is reserved between the outer plate and the side plate;
and the base is arranged at the bottom of the wedge lug plate and is used for connecting the outer plate and the inner folded plate.
2. The climbing tower crane according to claim 1, wherein the wedge is a quadrangular plate body, the upper side of the wedge is parallel to the lower side, one side of the wedge is perpendicular to the upper side and the lower side, and the other side of the wedge is inclined relative to the upper side and the lower side; the length of the lower side of the wedge block is less than that of the upper side of the wedge block.
3. The internal climbing tower crane according to claim 1, wherein the outer plate and the side plate are both provided with two through holes which are vertically arranged, and the through holes on the outer plate correspond to the through holes on the side plate; the wedge block is provided with a through hole positioned at the lower part and a strip-shaped hole positioned at the upper part and extending vertically, and the strip-shaped hole on the wedge block corresponds to the upper through hole on the outer plate; the through holes on the wedge block correspond to the lower through holes on the outer plate.
4. The climbing tower crane according to claim 3, wherein the through holes of the wedges are transverse strip-shaped holes, wedge seats are disposed in the slots and located at two ends of the inner folded plate, and a side of the wedge seat facing the tower body is adapted to be attached to a side of the wedge.
5. The interior climbing tower crane according to claim 4, wherein the side edges of the wedge block seat are beveled or straight edges corresponding to the wedge block side edges.
6. The internal climbing tower crane according to claim 1, wherein the climbing frame is a split structure.
7. The internal climbing tower crane according to claim 1, wherein the climbing frame comprises:
the main beam is used for supporting a jacking mechanism of the internal climbing tower crane;
the auxiliary beam is arranged opposite to the main beam;
and the connecting beams are respectively positioned at two sides of the climbing frame and are used for connecting the end part of the main beam with the end part of the auxiliary beam.
8. The internal climbing tower crane according to claim 7, wherein the end portions of the main beam and the auxiliary beam are provided with connecting plates which extend in opposite directions and are vertically arranged, and the end portions of the connecting beams are connected with the connecting plates; one side plate of the inner folded plate is connected with the auxiliary beam or the main beam, and the other side plate is connected with a connecting plate of the auxiliary beam or the main beam.
9. The climbing tower crane according to claim 7, wherein one of the coupling beams is composed of two channel steels, and the end portions of the two channel steels clamp the coupling plate therebetween and are connected to the coupling plate by bolts.
10. The internal climbing tower crane according to claim 8, wherein the height of the main beam is greater than the height of the auxiliary beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164965.9U CN210795584U (en) | 2019-07-23 | 2019-07-23 | Internal climbing tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921164965.9U CN210795584U (en) | 2019-07-23 | 2019-07-23 | Internal climbing tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210795584U true CN210795584U (en) | 2020-06-19 |
Family
ID=71245478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921164965.9U Active CN210795584U (en) | 2019-07-23 | 2019-07-23 | Internal climbing tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210795584U (en) |
-
2019
- 2019-07-23 CN CN201921164965.9U patent/CN210795584U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101839070B (en) | Construction method for temporarily supporting and strengthening reinforced concrete structured beam by using steel column | |
| CN111648470A (en) | Connecting device and connecting method for prefabricated concrete frame beam anchoring plate | |
| CN210439705U (en) | Precast concrete superimposed sheet hoist device | |
| CN109440724B (en) | Installation method of cast-in-place beam template suspension support system of high-pile wharf | |
| CN210795584U (en) | Internal climbing tower crane | |
| CN209053111U (en) | Scaffold assembled support platform in a kind of rectangular open caisson of more piece | |
| CN103482493A (en) | Internal climbing tower crane | |
| CN202519621U (en) | Steel hoop used for suspending support system | |
| CN106522542B (en) | A kind of light engine position hydraulic climbing die block system and its method of climbing | |
| CN115822079A (en) | Primary and secondary beam joint | |
| CN214245384U (en) | Assembled steel-concrete bent cap | |
| CN211691535U (en) | Assembled platform of unloading of encorbelmenting | |
| CN212375721U (en) | Double-hoop supporting system for single-column bent cap construction | |
| CN210563481U (en) | Assembly type structure shaped steel platform structure of unloading of encorbelmenting | |
| CN107558607B (en) | Tower crane system arranged on existing concrete structure and construction method thereof | |
| CN218714961U (en) | Integral hoisting platform with adjustable spacing | |
| CN216663855U (en) | Steel anchor beam hanger | |
| CN213114274U (en) | double-T plate with strong compression resistance | |
| CN220319075U (en) | Guy rope hanging basket assembling platform | |
| CN212893471U (en) | Lifting appliance for T-shaped beam template | |
| CN216787528U (en) | Waterproof prefabricated superimposed sheet type shear wall structure | |
| CN217325044U (en) | Cast-in-place crossbeam bracket of reassembling type | |
| CN114673093B (en) | Temporary fixing device and method for hoisting construction rear end of reinforced concrete combined section | |
| CN220056001U (en) | Lifting appliance for erecting section box girders by using suspension girders | |
| CN216583940U (en) | Hydraulic lifting device for bridge reinforced concrete combined section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |