CN211004291U - Internal climbing tower crane - Google Patents
Internal climbing tower crane Download PDFInfo
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- CN211004291U CN211004291U CN201922037836.XU CN201922037836U CN211004291U CN 211004291 U CN211004291 U CN 211004291U CN 201922037836 U CN201922037836 U CN 201922037836U CN 211004291 U CN211004291 U CN 211004291U
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- tower crane
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Abstract
The utility model discloses an internal climbing tower crane, which comprises a tower frame arranged in an elevator shaft, a plurality of jacking beams fixedly arranged in the elevator shaft and a plurality of jacking devices used for driving the tower frame to climb; the outer sides of the basic section, the inner climbing section and the reinforcing section are all provided with stepping pieces, the stepping pieces are of plate-shaped structures, and hanging grooves are reserved on the lower sides of the stepping pieces; the jacking device comprises a jacking hydraulic cylinder, a hydraulic support rod and a jacking assembly, wherein the cylinder body of the jacking hydraulic cylinder and the lower end of the hydraulic support rod are hinged with the jacking beam, meanwhile, the piston rod of the jacking hydraulic cylinder is hinged with the jacking assembly, and hanging rods matched with the hanging grooves are arranged on two sides of the jacking assembly and the upper end of the hydraulic support rod; the inner climbing section is provided with a sleeve, and a bearing beam used for being transversely lapped on the two jacking main beams is reserved in the sleeve.
Description
Technical Field
The utility model relates to a tower crane technical field especially relates to an interior formula tower crane of climbing.
Background
The tower crane is the most common hoisting equipment in the construction site, also known as tower crane, and is lengthened section by section for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like. The tower crane is an indispensable device on a construction site. The existing tower crane is usually installed outside a building, the height of the tower crane needs to be increased along with the increase of the height of the building, and the danger of dumping is easily caused by the overhigh height of the tower crane when the building height is higher.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide an interior climbing tower crane of the usable building elevartor shaft installation of novel structure.
In order to realize the above purpose, the utility model discloses the technical scheme who adopts is:
an internal climbing tower crane comprises a tower frame arranged in an elevator shaft, a plurality of jacking beams fixedly arranged in the elevator shaft and a plurality of jacking devices for driving the tower frame to climb; the tower frame sequentially comprises a base section, an inner climbing section, a reinforcing section and a plurality of standard sections from bottom to top, the base section is fixedly arranged on a base surface, the base section, the inner climbing section, the reinforcing section and the standard sections are detachably connected, stepping pieces are arranged on the outer sides of the base section, the inner climbing section and the reinforcing section, each stepping piece is of a plate-shaped structure, and a hanging groove is reserved on the lower side of each stepping piece; each jacking beam comprises two jacking main beams and a jacking auxiliary beam transversely connected between the two jacking main beams, and the jacking main beams and the jacking auxiliary beams jointly form an enclosing structure enclosing the tower; the jacking device comprises a jacking hydraulic cylinder, a hydraulic support rod and a jacking assembly, wherein the cylinder body of the jacking hydraulic cylinder and the lower end of the hydraulic support rod are hinged with the jacking beam, meanwhile, the piston rod of the jacking hydraulic cylinder is hinged with the jacking assembly, and hanging rods matched with the hanging grooves are arranged on two sides of the jacking assembly and the upper end of the hydraulic support rod; the inner climbing section is provided with a sleeve, and a bearing beam used for being transversely lapped on the two jacking main beams is reserved in the sleeve.
The utility model has the advantages that: the utility model discloses an its pylon of interior climbing formula tower crane sets up in the elevator shaft of building and can rely on the elevator shaft to support it and for the pylon provides the strong point that climbs at its in-process that climbs, the stability that can improve the tower crane reduces it and rocks, also can reduce the quantity of standard festival simultaneously.
Further, the jacking beam main beam and the jacking inner side are rotatably connected with guide wheels, and each guide wheel is in rolling contact with the outer side of the tower. The guide wheels can guide the tower frame to climb stably and reduce the swing of the tower frame to a certain extent.
Furthermore, each jacking girder is transversely lapped between the top surfaces of the cross beams on two sides of the elevator shaft, a clamping plate attached to the bottom surface of the cross beam and a connecting bolt used for connecting the clamping plate with the jacking girder are further arranged on the lower side of the jacking girder, and the clamping plate and the jacking girder are matched and clamped with each other to clamp the cross beam. The utility model adopts the above structure after can let the jacking roof beam with more stable mode fixed mounting in the elevator shaft.
Furthermore, a wedge-shaped block is embedded between the jacking main beam and the wall surface of the elevator shaft. The wedge-shaped block is embedded into the wall surface of the lifting main beam and the wall surface of the elevator shaft, so that a gap between the lifting main beam and the wall surface can be eliminated, and the position deviation of the lifting main beam is prevented.
Further, the inner climbing section is provided with a horizontal beam and a reinforcing channel steel, a 90-degree staggered angle is formed between the horizontal beam and the reinforcing channel steel, and meanwhile the sleeve is arranged between the horizontal beam and the reinforcing channel steel. The horizontal beam and the reinforcing channel steel are matched to fix the sleeve, so that the stability of the sleeve and the bearing beam in the sleeve can be improved.
Further, the up end and the lower terminal surface of basis festival, interior climbing festival, enhancement festival and each standard festival are provided with the bolted connection portion of aligning from top to bottom, pass through between basis festival, interior climbing festival, enhancement festival and each standard festival bolted connection portion carry out bolted connection. The detachable connection among the foundation section, the inner climbing section, the reinforcing section and each standard section is realized through the above mode.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is a top view of the jacking beam of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is an assembly view of the standard knot and the jacking device of the present invention.
Fig. 6 is a schematic view after climbing.
The device comprises a tower, 11-foundation sections, 12-internal climbing sections, 121-sleeves, 122-bearing beams, 123-horizontal beams, 124-reinforcing channel steel, 13-reinforcing sections, 14-standard sections, 15-step parts, 151-hanging grooves, 16-bolt connecting parts, 2-jacking beams, 21-jacking main beams, 211-guide wheels, 22-jacking auxiliary beams, 23-clamping plates, 24-connecting bolts, 31-jacking hydraulic cylinders, 32-hydraulic support rods, 33-jacking assemblies, 4-cross beams and 5-wedge blocks.
Detailed Description
The claimed technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, in the internal climbing tower crane in the present embodiment, a tower frame 1 disposed in an elevator shaft, a plurality of jacking beams 2 fixedly installed in the elevator shaft, and a plurality of jacking devices for driving the tower frame 1 to climb.
The tower frame 1 sequentially comprises a foundation section 11, an inner climbing section 12, a reinforcing section 13 and a plurality of standard sections 14 from bottom to top, wherein the foundation section 11 is fixedly arranged on a base surface, and the foundation section 11, the inner climbing section 12, the reinforcing section 13 and each standard section 14 are detachably connected; specifically, in this embodiment, the upper end surfaces and the lower end surfaces of the foundation section 11, the inner climbing section 12, the reinforcing section 13 and each standard section 14 are provided with bolt connection portions 16 aligned up and down, and the foundation section 11, the inner climbing section 12, the reinforcing section 13 and each standard section 14 are connected by bolts through the bolt connection portions 16, so that the detachable connection among the foundation section 11, the inner climbing section 12, the reinforcing section 13 and each standard section 14 is realized through the above manner. The outside of basic festival 11, interior climbing festival 12 and reinforcing festival 13 all be provided with the piece 15 of marking time, the piece 15 of marking time is platelike structure and each the piece 15 downside of marking time all leaves hanging groove 151.
Each jacking beam 2 comprises two jacking main beams 21 and a jacking auxiliary beam 22 transversely connected between the two jacking main beams 21, and the jacking main beams 21 and the jacking auxiliary beam 22 jointly form an enclosing structure enclosing the tower frame 1. In this embodiment, the main beam and the jacking inner side of the jacking beam 2 are rotatably connected with guide wheels 211, each guide wheel 211 is in rolling contact with the outer side of the tower frame 1, and the guide wheels 211 can guide the tower frame 1 to stably climb and reduce the swing of the tower frame 1 to a certain extent. In this embodiment, each of the jacking main beams 21 is transversely overlapped between the top surfaces of the cross beams 4 on both sides of the elevator shaft, and meanwhile, a clamping plate 23 attached to the bottom surface of the cross beam 4 and a connecting bolt 24 used for connecting the clamping plate 23 with the jacking main beam 21 are further arranged on the lower side of the jacking main beam 21, and the clamping plate 23 is matched with the jacking main beam 21 to clamp the cross beam 4. Can let jacking roof beam 2 in more stable mode fixed mounting in the elevator shaft behind the above-mentioned structure, in addition it has wedge 5 to imbed between the wall of jacking girder 21 and elevator shaft. The wedge-shaped block 5 is embedded between the jacking main beam 21 and the wall surface of the elevator shaft, so that a gap between the two can be eliminated, and the position deviation of the jacking main beam 21 can be prevented.
Jacking device includes jacking pneumatic cylinder 31, hydraulic pressure vaulting pole 32 and jacking subassembly 33, the cylinder body of jacking pneumatic cylinder 31 and hydraulic pressure vaulting pole 32 lower extreme all with jacking roof beam 2 is articulated, this jacking pneumatic cylinder 31's piston rod simultaneously with jacking subassembly 33 is articulated, jacking subassembly 33 both sides and hydraulic pressure vaulting pole 32's upper end all are provided with the cooperation hang the peg of groove 151.
The inner climbing joint 12 is provided with a sleeve 121, and the sleeve 121 is reserved with a bearing beam 122 which is used for transversely erecting two bearing beams on the jacking main beam 21, specifically, in the embodiment, the inner climbing joint 12 is provided with a horizontal beam 123 and a reinforcing channel steel 124, a 90-degree staggered angle is formed between the horizontal beam 123 and the reinforcing channel steel 124, and meanwhile, the sleeve 121 is arranged between the horizontal beam 123 and the reinforcing channel steel 124.
The climbing process of the tower crane in the embodiment is as follows: the method comprises the steps of firstly fixedly mounting a foundation section 11 on a base surface of an elevator shaft, and then sequentially mounting an inner climbing section 12, a reinforcing section 13, a standard section 14 and the like until the whole installation of the tower crane is completed. Then, the connection between the foundation section 11 and the inner climbing section 12 is removed, so that the tower crane above the inner climbing section 12 can climb integrally, a hydraulic cylinder of the jacking device is started to extend out of a piston rod during climbing, the tower crane moves upwards integrally under the driving of the hydraulic cylinder, the tower crane is supported by the hydraulic support rod 32 after moving in place, the piston rod of the jacking hydraulic cylinder 31 contracts and is reconnected with the stepping piece 15 on the lower layer, and the tower crane can climb step by repeating the steps. When the height of the inner climbing section 12 climbs to the height of the jacking beam 2 along with the tower crane, the bearing beam 122 extends out of the sleeve 121 and transversely overlaps between the two jacking main beams 21, so that the overall stability is improved.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (6)
1. The utility model provides an interior climbing tower crane which characterized in that: the lifting device comprises a tower frame (1) arranged in an elevator shaft, a plurality of lifting beams (2) fixedly arranged in the elevator shaft and a plurality of lifting devices for driving the tower frame (1) to climb; the tower frame (1) sequentially comprises a base section (11), an inner climbing section (12), a reinforcing section (13) and a plurality of standard sections (14) from bottom to top, the base section (11) is fixedly installed on a base surface, meanwhile, the base section (11), the inner climbing section (12), the reinforcing section (13) and each standard section (14) are detachably connected, stepping pieces (15) are arranged on the outer sides of the base section (11), the inner climbing section (12) and the reinforcing section (13), each stepping piece (15) is of a plate-shaped structure, and a hanging groove (151) is reserved on the lower side of each stepping piece (15); each jacking beam (2) comprises two jacking main beams (21) and a jacking auxiliary beam (22) transversely connected between the two jacking main beams (21), and the jacking main beams (21) and the jacking auxiliary beams (22) jointly form an enclosing structure enclosing the tower (1); the jacking device comprises a jacking hydraulic cylinder (31), hydraulic support rods (32) and a jacking assembly (33), the lower ends of a cylinder body of the jacking hydraulic cylinder (31) and the hydraulic support rods (32) are hinged with the jacking beam (2), meanwhile, piston rods of the jacking hydraulic cylinder (31) are hinged with the jacking assembly (33), and hanging rods matched with the hanging grooves (151) are arranged on the two sides of the jacking assembly (33) and the upper ends of the hydraulic support rods (32); the inner climbing joint (12) is provided with a sleeve (121), and a bearing beam (122) which is used for transversely lapping the two jacking main beams (21) is reserved in the sleeve (121).
2. The internal climbing tower crane according to claim 1, wherein: the main beam of the jacking beam (2) and the jacking inner side are rotatably connected with guide wheels (211), and each guide wheel (211) is in rolling contact with the outer side of the tower (1).
3. The internal climbing tower crane according to claim 1, wherein: each jacking girder (21) is transversely lapped between the top surfaces of the cross beams (4) on two sides of the elevator shaft, meanwhile, the lower side of the jacking girder (21) is further provided with a clamping plate (23) attached to the bottom surface of the cross beam (4) and a connecting bolt (24) used for connecting the clamping plate (23) with the jacking girder (21), and the clamping plate (23) is matched with the jacking girder (21) to clamp the cross beam (4).
4. The internal climbing tower crane according to claim 3, wherein: wedge blocks (5) are embedded between the jacking main beams (21) and the wall surface of the elevator shaft.
5. The internal climbing tower crane according to claim 1, wherein: the inner climbing joint (12) is provided with a horizontal beam (123) and a reinforcing channel steel (124), a 90-degree staggered angle is formed between the horizontal beam (123) and the reinforcing channel steel (124), and meanwhile the sleeve (121) is arranged between the horizontal beam (123) and the reinforcing channel steel (124).
6. The internal climbing tower crane according to claim 1, wherein: the upper end face and the lower end face of basic festival (11), interior climbing festival (12), enhancement festival (13) and each standard festival (14) are provided with bolted connection portion (16) of aligning from top to bottom, pass through between basic festival (11), interior climbing festival (12), enhancement festival (13) and each standard festival (14) bolted connection portion (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922037836.XU CN211004291U (en) | 2019-11-22 | 2019-11-22 | Internal climbing tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922037836.XU CN211004291U (en) | 2019-11-22 | 2019-11-22 | Internal climbing tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211004291U true CN211004291U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922037836.XU Active CN211004291U (en) | 2019-11-22 | 2019-11-22 | Internal climbing tower crane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247789A (en) * | 2021-05-14 | 2021-08-13 | 温州市金展建设有限公司 | A novel connection structure for tower crane attaches wall |
| CN113830687A (en) * | 2021-09-10 | 2021-12-24 | 浙江天弘机器人科技有限公司 | Equipment for assembling tower crane and operation method thereof |
| CN115477236A (en) * | 2022-10-27 | 2022-12-16 | 广东鼎晟重工机械有限公司 | Jacking method of lower jacking tower crane in elevator shaft |
-
2019
- 2019-11-22 CN CN201922037836.XU patent/CN211004291U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247789A (en) * | 2021-05-14 | 2021-08-13 | 温州市金展建设有限公司 | A novel connection structure for tower crane attaches wall |
| CN113830687A (en) * | 2021-09-10 | 2021-12-24 | 浙江天弘机器人科技有限公司 | Equipment for assembling tower crane and operation method thereof |
| CN115477236A (en) * | 2022-10-27 | 2022-12-16 | 广东鼎晟重工机械有限公司 | Jacking method of lower jacking tower crane in elevator shaft |
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