CN203229963U - Concrete precast and assembled multipurpose tower crane foundation - Google Patents
Concrete precast and assembled multipurpose tower crane foundation Download PDFInfo
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- CN203229963U CN203229963U CN 201320215474 CN201320215474U CN203229963U CN 203229963 U CN203229963 U CN 203229963U CN 201320215474 CN201320215474 CN 201320215474 CN 201320215474 U CN201320215474 U CN 201320215474U CN 203229963 U CN203229963 U CN 203229963U
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Abstract
The utility model relates to a concrete precast and assembled multipurpose tower crane foundation. By the concrete precast and assembled multipurpose tower crane foundation, problems of long operating cycle, difficulty in detaching a tower crane foundation and resource wastage in the prior art can be effectively solved. The technical scheme includes that the concrete precast and assembled multipurpose tower crane foundation comprises a center piece, four transition pieces, four end pieces and four counter weights, the center piece is crossed, four end surfaces of the center piece are respectively connected with end surfaces where short bottom edges of the four transition pieces are located, the end surface where a long bottom edge of each transition piece is located is connected with the end surface where a long bottom edge of the corresponding end piece is located, and each counter weight is arranged between the corresponding transition piece and the corresponding end piece in a pressure manner, so that an integral structure which is octagonal in a plane and has an inverted-'T'-shaped vertical section is formed. The concrete precast and assembled multipurpose tower crane foundation has the advantages that the concrete precast and assembled multipurpose tower crane foundation is novel and unique in structure and firm in integral structure, and is simple, reasonable, safe and reliable, purposes of reusing the foundation after one-step investment and realizing multiple effects by the 'single foundation' are achieved, large quantities of labor and financial resources are saved, and the concrete precast and assembled multipurpose tower crane foundation is innovative.
Description
Technical field
The utility model relates to technical field of buildings, and particularly foundation for tower crane is used in a kind of concrete prefabricated assembly unit more.
Background technology
The building operations foundation for tower crane adopts the cast-in-situ concrete basis mostly at present, and traditional foundation for tower crane construction need be dug a 30m
2About, the degree of depth is the foundation ditch of 1m～1.5m, waters with steel concrete and smashes, and concrete just can carry out lifting construction after must reaching certain intensity, and the work period is long.Behind the completion of works, foundation for tower crane is difficult for removing.The building waste of removing the back generation has caused the waste of resource.If landfill covers and will cause a hidden trouble to follow-up outdoor pipe-networks engineering.Therefore, the improvement of foundation for tower crane is the problem of needing solution at present badly.
Summary of the invention
At above-mentioned situation, be to solve the defective of prior art, the purpose of the utility model just provides a kind of concrete prefabricated assembly unit and uses foundation for tower crane more, and it is long effectively to solve the prior art work period, and foundation for tower crane is difficult for dismounting, has caused the problem of the wasting of resources.
The technical scheme that the utility model solves is, comprise central part, transition piece, extremity piece and counterweight, central part has 1, be cross, transition piece, extremity piece and counterweight all have 4, and 4 end faces of central part link to each other with the end face at place, the short base of 4 transition pieces respectively, and the end face at the place, long base of each transition piece links to each other with the end face at the place, long base of each extremity piece respectively, be pressed with counterweight between transition piece and the extremity piece, the formation plane is that octagon, vertical cross-section are inverse-T-shaped integral structure.
The utility model novel structure uniqueness, advantages of simple, overall structure is firm, safe and reliable, but batch production production is dismantled, installs, transports simple and efficient, realized once dropping into, used repeatedly and " base " many usefulness, having saved great amount of manpower, financial resources, also eliminated the pollution of concrete debris to environment, is the innovation on the foundation for tower crane.
Description of drawings
Fig. 1 is structure vertical view of the present utility model.
Fig. 2 is central part structural front view of the present utility model.
Fig. 3 partly cuts open figure for central part of the present utility model.
Fig. 4 is central part structure vertical view of the present utility model.
Fig. 5 is transition piece structural front view of the present utility model.
Fig. 6 is transition piece structure vertical view of the present utility model.
Fig. 7 is transition piece structure left view of the present utility model.
Fig. 8 is extremity piece structural front view of the present utility model.
Fig. 9 is extremity piece structure vertical view of the present utility model.
Figure 10 is extremity piece structure left view of the present utility model.
Figure 11 is the structure vertical view of counterweight of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Provided by Fig. 1-11, the utility model comprises central part, transition piece, extremity piece and counterweight, central part has 1, be cross, transition piece, extremity piece and counterweight all have 4,4 end faces of central part 1 link to each other with the end face at place, 4 transition pieces, 2 short base respectively, the end face at the place, long base of each transition piece 2 links to each other with the end face at the place, long base of each extremity piece 3 respectively, be pressed with counterweight 4 between transition piece 2 and the extremity piece 3, the formation plane is that octagon, vertical cross-section are inverse-T-shaped integral structure.
In order to guarantee result of use, described central part 1 end face top has and is positioned at 2 first prestress holes 5 that differing heights is cross distribution, central part 1 end face bottom has and is positioned at 4 second prestress holes 6 that differing heights is cross distribution, 2 first concave metal location shear connectors 7 and 1 first spill anti-shear concrete spare 8 are arranged respectively on 4 end faces of central part 1, be symmetrically distributed with 2 first holes for hoist 9 on the central part 1.
Described transition piece 2 comprises first web 10 and first bearing bottom plate 11, be evenly equipped with 4 burr adjustable tail margin bolts hole 12 that are shaped as round rectangle on first web 10, three prestress hole 13 corresponding with first prestress hole 5 arranged on first web 10, four prestress hole 14 corresponding with second prestress hole 6 arranged on first bearing bottom plate 11, first anchor bolt installation hole 15 vertical with burr adjustable tail margin bolt hole 12 arranged on first web 10, corresponding with first concave metal location shear connector 72 first convex metals location shear connectors 16 and the first convex anti-shear concrete spare 17 corresponding with the first spill anti-shear concrete spare 8 are arranged on the end face of place, short base first web 10 of transition piece 2,2 second concave metal location shear connectors 18 and 1 second spill anti-shear concrete spare 19 are arranged on first web, 10 end faces at the place, long base of transition piece 2,2 spill concrete location shear connectors 20 are arranged on first bearing bottom plate, 11 end faces at the place, long base of transition piece 2,2 second holes for hoist 21 are arranged on first web 10 of transition piece 2.
Described extremity piece 3 comprises second web 22 and second bearing bottom plate 23, be evenly equipped with 4 circular anchor (bolt) holes 24 on second web 22, five prestress hole 28 corresponding with the 3rd prestress hole 13 arranged respectively on second web 22, six prestress hole 29 corresponding with the 4th prestress hole 14, second anchor bolt installation hole 25 vertical with circular anchor (bolt) hole 24 arranged on second web 22, corresponding with 2 second concave metal location shear connectors 18 2 second convex metals location shear connectors 26 and the second convex anti-shear concrete spare 27 corresponding with the second spill anti-shear concrete spare 19 are arranged on the end face of second web 22, the 3rd hole for hoist 31 that 2 symmetries are arranged on convex concrete location shear connector 30, the second webs 22 corresponding with 2 spill concrete location shear connectors 20 is arranged on second bearing bottom plate 23.
Described counterweight 4 is contained between second bearing bottom plate 23 of first bearing bottom plate 11 of adjacent transition piece 2 and extremity piece 3, constitutes cross, and the 4th hole for hoist 32 of symmetry is arranged on the criss-cross outer end.
When the utility model uses, after the prefabricated component combination, adopting high-strength underrelaxation steel strand corresponding prestress hole on each parts to carry out prestressed stretch-draw connects, and by corresponding location shear connector and corresponding concrete shear key Transfer of Shear, form prefabricated column foot assembly unit basis, can place counterweight 4 at the bearing bottom plate plate as required and improve overturning or slip resistance analysis power of the present utility model and antitorque moment, with the connector of the pillar crane (patent No.: 201120299285.5) be installed in and be evenly equipped with on first web 10 of transition piece 2 on 4 burr adjustable tail margin bolts hole 12 that are shaped as round rectangle, on each transition piece 2 connector of a pillar crane is installed respectively, thereby the groined type column foot that satisfies model commonly used on the engineering is installed.
When the utility model uses, after the prefabricated component combination, adopting high-strength underrelaxation steel strand corresponding prestress hole on each parts to carry out prestressed stretch-draw connects, and by corresponding location shear connector and corresponding concrete shear key Transfer of Shear, form prefabricated column foot assembly unit basis, parallel pressing plate is installed in is evenly equipped with on the extremity piece 3 on 4 circular anchor (bolt) holes 24, a parallel pressing plate is installed respectively on each extremity piece 3, thereby the rood beam column foot that satisfies model commonly used on the engineering is installed.
The utility model novel structure uniqueness, advantages of simple, overall structure is firm, and is safe and reliable, but batch production production, dismantle, install, transport simple and efficient, realized once dropping into, used repeatedly and " base " many usefulness, saved great amount of manpower, financial resources, also eliminated the pollution of concrete debris to environment, be the innovation on the foundation for tower crane, good society and economic benefit are arranged.
Claims (5)
1. foundation for tower crane is used in a concrete prefabricated assembly unit more, comprise central part, transition piece, extremity piece and counterweight, it is characterized in that, central part has 1, be cross, transition piece, extremity piece and counterweight all have 4,4 end faces of central part (1) link to each other with the end face at place, the short base of 4 transition pieces (2) respectively, the end face at the place, long base of each transition piece (2) links to each other with the end face at the place, long base of each extremity piece (3) respectively, be pressed with counterweight (4) between transition piece (2) and the extremity piece (3), the formation plane is octagon, vertical cross-section is inverse-T-shaped integral structure.
2. foundation for tower crane is used in concrete prefabricated assembly unit according to claim 1 more, it is characterized in that, described central part (1) end face top has and is positioned at 2 first prestress holes (5) that differing heights is cross distribution, central part (1) end face bottom has and is positioned at 4 second prestress holes (6) that differing heights is cross distribution, 2 first concave metal location shear connectors (7) and 1 first spill anti-shear concrete spare (8) are arranged respectively on 4 end faces of central part (1), be symmetrically distributed with 2 first holes for hoist (9) on the central part (1).
3. foundation for tower crane is used in concrete prefabricated assembly unit according to claim 1 more, it is characterized in that, described transition piece (2) comprises first web (10) and first bearing bottom plate (11), be evenly equipped with 4 burr adjustable tail margin bolts hole (12) that are shaped as round rectangle on first web (10), three prestress hole (13) corresponding with first prestress hole (5) arranged on first web (10), four prestress hole (14) corresponding with second prestress hole (6) arranged on first bearing bottom plate (11), first anchor bolt installation hole (15) vertical with burr adjustable tail margin bolt hole (12) arranged on first web (10), 2 first convex metal location shear connectors (16) and with first spill anti-shear concrete spare (8) the corresponding first convex anti-shear concrete spare (17) corresponding with first concave metal location shear connector (7) are arranged on the end face of place, short base first web (10) of transition piece (2), 2 second concave metal location shear connectors (18) and 1 second spill anti-shear concrete spare (19) are arranged on first web (10) end face at the place, long base of transition piece (2), 2 spill concrete location shear connectors (20) are arranged on first bearing bottom plate (11) end face at the place, long base of transition piece (2), on first web (10) of transition piece (2) 2 second holes for hoist (21) are arranged.
4. foundation for tower crane is used in concrete prefabricated assembly unit according to claim 1 more, it is characterized in that, described extremity piece (3) comprises second web (22) and second bearing bottom plate (23), be evenly equipped with 4 circular anchor (bolt) holes (24) on second web (22), five prestress hole (28) corresponding with the 3rd prestress hole (13) arranged respectively on second web (22), six prestress hole (29) corresponding with the 4th prestress hole (14), second anchor bolt installation hole (25) vertical with circular anchor (bolt) hole (24) arranged on second web (22), 2 second convex metal location shear connectors (26) and with second spill anti-shear concrete spare (19) the corresponding second convex anti-shear concrete spare (27) corresponding with 2 second concave metal location shear connectors (18) are arranged on the end face of second web (22), the convex concrete location shear connector (30) corresponding with 2 spill concrete location shear connectors (20) arranged on second bearing bottom plate (23), the 3rd hole for hoist (31) of 2 symmetries is arranged on second web (22).
5. foundation for tower crane is used in concrete prefabricated assembly unit according to claim 1 more, it is characterized in that, described counterweight (4) is contained between second bearing bottom plate (23) of first bearing bottom plate (11) of adjacent transition piece (2) and extremity piece (3), constitute cross, the 4th hole for hoist (32) of symmetry is arranged on the criss-cross outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320215474 CN203229963U (en) | 2013-04-25 | 2013-04-25 | Concrete precast and assembled multipurpose tower crane foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320215474 CN203229963U (en) | 2013-04-25 | 2013-04-25 | Concrete precast and assembled multipurpose tower crane foundation |
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| CN203229963U true CN203229963U (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320215474 Expired - Fee Related CN203229963U (en) | 2013-04-25 | 2013-04-25 | Concrete precast and assembled multipurpose tower crane foundation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480959A (en) * | 2014-12-18 | 2015-04-01 | 无锡伊诺永利文化创意有限公司 | General tower crane supporting base |
| CN110747884A (en) * | 2019-10-12 | 2020-02-04 | 上海建工二建集团有限公司 | Tower crane foundation of internal climbing tower crane and installation method thereof |
| CN112900475A (en) * | 2021-03-25 | 2021-06-04 | 中冶京诚工程技术有限公司 | Concrete prefabricated assembling tower crane foundation structure and laying method thereof |
-
2013
- 2013-04-25 CN CN 201320215474 patent/CN203229963U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480959A (en) * | 2014-12-18 | 2015-04-01 | 无锡伊诺永利文化创意有限公司 | General tower crane supporting base |
| CN110747884A (en) * | 2019-10-12 | 2020-02-04 | 上海建工二建集团有限公司 | Tower crane foundation of internal climbing tower crane and installation method thereof |
| CN112900475A (en) * | 2021-03-25 | 2021-06-04 | 中冶京诚工程技术有限公司 | Concrete prefabricated assembling tower crane foundation structure and laying method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20140425 |