CN202164622U - Tandem tower crane foundation - Google Patents

Tandem tower crane foundation Download PDF

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Publication number
CN202164622U
CN202164622U CN2011202561303U CN201120256130U CN202164622U CN 202164622 U CN202164622 U CN 202164622U CN 2011202561303 U CN2011202561303 U CN 2011202561303U CN 201120256130 U CN201120256130 U CN 201120256130U CN 202164622 U CN202164622 U CN 202164622U
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CN
China
Prior art keywords
foundation
base unit
transition
concrete foundation
unit
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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.)
Expired - Fee Related
Application number
CN2011202561303U
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Chinese (zh)
Inventor
相起兵
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相起兵
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Filing date
Publication date
Application filed by 相起兵 filed Critical 相起兵
Priority to CN2011202561303U priority Critical patent/CN202164622U/en
Application granted granted Critical
Publication of CN202164622U publication Critical patent/CN202164622U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of tower crane equipment, in particular to a tandem tower crane foundation; the tandem tower crane foundation is provided with a major concrete foundation, wherein the major concrete foundation is cross-shaped; a centerline of the major concrete foundation is connected with a transition foundation unit and an end foundation unit outwards in series; locating devices are respectively arranged on adjacent contact surfaces of the major concrete foundation, the transition foundation unit and the end foundation unit; the major concrete foundation, the transition foundation unit and the end foundation unit are located and connected by the locating devices; the end foundation unit, the transition foundation unit and the major concrete foundation are correspondingly equipped with inhaul cable prepared holes in level; the end foundation unit, the transition foundation unit and the major concrete foundation are fixedly connected together by inhaul cables passing through the inhaul cable prepared holes; foundation bolt prepared holes are arranged on the end foundation unit and the transition foundation unit, respectively; the lower end of a foundation bolt passing through the foundation bolt prepared hole is connected with an embedded nut at the bottom of the major concrete foundation; the upper end of the foundation bolt is connected with a floor beam pressing plate of the tower crane; and the tandem tower crane foundation has the advantages of being reasonably structured, reusable, exact in place, simply installed, convenient for transport, large in over-turning resistance, high in stability and the like as well as smaller to ground bearing capacity requirement.

Description

The series splicing foundation for tower crane
Technical field
The utility model relates to the pillar crane technical field, specifically a kind of series splicing foundation for tower crane.
Background technology
As everyone knows, existing tower crane foundation is to adopt cast-in-situ steel reinforced concrete to build to form, and when building moulding at the scene, construction period reaches 10-20 days; And must more than 80% the tower machine could be installed what concrete strength reached design strength, thereby prolong the construction period, under the lower condition of temperature; Concretely build just difficulty more of maintenance, and this concrete foundation must have enough resistance to capsizings and compressive strength could guarantee the normal operation of tower machine, its overall weight is about 50 tons; After the field engineering completion, its concrete foundation can not be carried, and what have becomes underground discarded object; For urban construction from now on stays underground obstacle, what have then carries out demolition blasting, causes the waste of material; Strengthen construction cost, bring potential safety hazard to production simultaneously, pollute to environment.
For addressing the above problem; The applicant has applied for a kind of utility model patent of combined type tower crane foundation on April 29th, 2010 to Patent Office of State Intellectual Property Office, and it is made up of at least two precast concrete blocks, and precast concrete block is provided with connection holes; Be respectively equipped with positioning link on the joint face that precast concrete block combines; Precast concrete block connects into an integral body through drag-line, connector and ground tackle, and precast concrete block is provided with stone bolt, and its advantage is: save material, protect environment; Its deficiency is: the one, and precast concrete block weight is too heavy; Be unfavorable for installing and transportation, the 2nd, on precast concrete block, be furnished with saddle weight according to the model size needs of tower machine, installation is inconvenient, resistance to capsizing is poor.
Summary of the invention
The purpose of the utility model is the deficiency that solves above-mentioned prior art, provides a kind of rational in infrastructure, can reuse; Practice thrift consumptions such as concrete, reinforcing bar, in place accurate, install simple; Transportation is convenient, and resistance to capsizing is big, high, the suitable series splicing foundation for tower crane of surface construction hardy of stability.
The utility model solves the technical scheme that its technical problem adopted:
A kind of series splicing foundation for tower crane; Be provided with main concrete foundation; It is characterized in that main concrete foundation is cross; Main concrete foundation center line outwards is serially connected with transition base unit and end base unit, and the adjacent contact face of main concrete foundation, transition base unit and end base unit is respectively equipped with positioner, and main concrete foundation, transition base unit and end base unit are located by connecting through positioner mutually; Reach effect accurately in place when being beneficial to install; End base unit, transition base unit and main concrete foundation level correspondence are provided with the drag-line preformed hole, and end base unit, transition base unit and main concrete foundation are passed the drag-line preformed hole through drag-line and be fixedly connected, and are beneficial in the big relatively floor mounted of bearing capacity; Be respectively equipped with anchor bolt box on end base unit and the transition base unit; Stone bolt passes the anchor bolt box lower end and is connected with the embedded nut of main concrete foundation bottom, and the upper end is connected with tower machine bottom girder pressing plate, is beneficial to install the pillar crane of different model.
The lifting surface area of the end base unit in the utility model can be beneficial to increase the anti-tilting moment of tower machine greater than the transition base unit, reaches the high effect of stability.
The lifting surface area of transition base unit and end base unit can main relatively concrete foundation be geometric progression and progressively increases in the utility model, is beneficial to improve the torsion and the stability of tower machine.
Positioner in the utility model can be groove and the boss that matches, and also can be positioning sleeve and the alignment pin that matches, and groove that matches and boss can be taper types; Also can be cylindrical; Also can be oval, can also be square, can also be circular arc.
Drag-line in the utility model can be a wire rope, can be steel strand, can also be round steel; When making drag-line with wire rope; Strain from beginning to end with steel wire penetrating master concrete foundation, transition base unit and end base unit, and lock together, make it to connect as a whole; When making drag-line with steel strand, available ground tackle is locked steel strand; When making drag-line, can make bolt shape to round steel, silk tooth attaching nut locking on the headgear with round steel.
The utility model is owing to adopt said structure, has rational in infrastructurely, can reuse, and practices thrift consumptions such as concrete, reinforcing bar, in placely accurately installs simply, and transportation is convenient, and resistance to capsizing is big, and stable advantages of higher is particularly suitable for surface construction hardy.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of the utility model.
Fig. 2 is the structural representation of second kind of embodiment of the utility model.
Fig. 3 is the structural representation of the third embodiment of the utility model.
Reference numeral: main concrete foundation 1, transition base unit 2, end base unit 3, positioner 4, drag-line 5, stone bolt 6.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
Shown in accompanying drawing; A kind of series splicing foundation for tower crane; Be provided with main concrete foundation 1, it is characterized in that main concrete foundation 1 is cross, 1 main concrete foundation center line outwards is serially connected with transition base unit 2 and end base unit 3; The adjacent contact face of main concrete foundation 1, transition base unit 2 and end base unit 3 is respectively equipped with positioner 4; Main concrete foundation 1, transition base unit 2 are located by connecting through positioner 4 with end base unit 3 mutually, reach effect accurately in place when being beneficial to install, and end base unit 3, transition basis single 2 yuan and main concrete foundation 1 level correspondence are provided with the drag-line preformed hole; End base unit 3, transition base unit 2 and main concrete foundation 1 are passed the drag-line preformed hole through drag-line 5 and are fixedly connected; Be beneficial in the big relatively floor mounted of bearing capacity, be respectively equipped with anchor bolt box on end base unit 3 and the transition base unit 2, stone bolt 6 passes the anchor bolt box lower end and is connected with the embedded nut of main concrete foundation 1 bottom; The upper end is connected with tower machine bottom girder pressing plate, is beneficial to install the pillar crane of different model.
The lifting surface area of the end base unit 3 in the utility model can be beneficial to increase the anti-tilting moment of tower machine greater than transition base unit 2, reaches the high effect of stability.
The lifting surface area of transition base unit 2 and end base unit 3 can main relatively concrete foundation 1 be geometric progression and progressively increases in the utility model, is beneficial to improve the torsion and the stability of tower machine.
Positioner 4 in the utility model can be groove and the boss that matches, and also can be positioning sleeve and the alignment pin that matches, and groove that matches and boss can be taper types; Also can be cylindrical; Also can be oval, can also be square, can also be circular arc.
Drag-line 5 in the utility model can be a wire rope, can be steel strand, can also be round steel; When making drag-line with wire rope; Strain from beginning to end with steel wire penetrating master concrete foundation, transition base unit and end base unit, and lock together, make it to connect as a whole; When making drag-line with steel strand, available ground tackle is locked steel strand; When making drag-line, can make bolt shape to round steel, silk tooth attaching nut locking on the headgear with round steel.
The utility model in use; Select suitable transition base unit 2 and end base unit 3 for use according to the tilting moment size of tower machine; Root has dug the tower crane foundation hole again; Then main concrete foundation 1, transition base unit 2 and end base unit 3 are carried to respectively and assemble in the foundation pit and fixing in aggregates, at last periphery is filled soil and the bottom girder pressing plate of pillar crane is fixed on this foundation for tower crane through stone bolt, after engineering finishes through drag-line 5; Unclamp drag-line 5 and stone bolt 6, main concrete foundation 1, transition base unit 2 and end base unit 3 are transported on another building site one by one install and use.
The utility model is owing to adopt said structure, has rational in infrastructurely, can reuse, and practices thrift consumptions such as concrete, reinforcing bar, in placely accurately installs simply, and transportation is convenient, and resistance to capsizing is big, and stable advantages of higher is smaller to the ground requirement for bearing capacity.

Claims (3)

1. series splicing foundation for tower crane; Be provided with main concrete foundation; It is characterized in that main concrete foundation is cross; Main concrete foundation center line outwards is serially connected with transition base unit and end base unit; The adjacent contact face of main concrete foundation, transition base unit and end base unit is respectively equipped with positioner, and main concrete foundation, transition base unit and end base unit are located by connecting through positioner mutually, and end base unit, transition base unit and main concrete foundation level correspondence are provided with the drag-line preformed hole; End base unit, transition base unit and main concrete foundation are passed the drag-line preformed hole through drag-line and are fixedly connected; Be respectively equipped with anchor bolt box on end base unit and the transition base unit, stone bolt passes the anchor bolt box lower end and is connected with the embedded nut of main concrete foundation bottom, and the upper end is connected with tower machine bottom girder pressing plate.
2. a kind of series splicing foundation for tower crane according to claim 1, the lifting surface area that it is characterized in that the end base unit is greater than the transition base unit.
3. a kind of series splicing foundation for tower crane according to claim 1, the main relatively concrete foundation of lifting surface area that it is characterized in that transition base unit and end base unit is geometric progression and progressively increases.
CN2011202561303U 2011-07-20 2011-07-20 Tandem tower crane foundation Expired - Fee Related CN202164622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202561303U CN202164622U (en) 2011-07-20 2011-07-20 Tandem tower crane foundation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202561303U CN202164622U (en) 2011-07-20 2011-07-20 Tandem tower crane foundation

Publications (1)

Publication Number Publication Date
CN202164622U true CN202164622U (en) 2012-03-14

Family

ID=45800461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202561303U Expired - Fee Related CN202164622U (en) 2011-07-20 2011-07-20 Tandem tower crane foundation

Country Status (1)

Country Link
CN (1) CN202164622U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103015453A (en) * 2013-01-16 2013-04-03 相起兵 Dual-connection type tower crane foundation
CN103046573A (en) * 2013-01-16 2013-04-17 相起兵 Steel structure frame type tower crane base

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103015453A (en) * 2013-01-16 2013-04-03 相起兵 Dual-connection type tower crane foundation
CN103046573A (en) * 2013-01-16 2013-04-17 相起兵 Steel structure frame type tower crane base

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120314

Termination date: 20170720

CF01 Termination of patent right due to non-payment of annual fee