CN203639005U - Reinforcing device of tower crane - Google Patents

Reinforcing device of tower crane Download PDF

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Publication number
CN203639005U
CN203639005U CN201320800179.XU CN201320800179U CN203639005U CN 203639005 U CN203639005 U CN 203639005U CN 201320800179 U CN201320800179 U CN 201320800179U CN 203639005 U CN203639005 U CN 203639005U
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China
Prior art keywords
tower crane
anchor ear
bracing
building
ear
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CN201320800179.XU
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Chinese (zh)
Inventor
史小创
吴聪聪
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Shanghai Construction No 5 Group Co Ltd
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Shanghai Construction No 5 Group Co Ltd
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Priority to CN201320800179.XU priority Critical patent/CN203639005U/en
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Abstract

The utility model discloses a reinforcing device of a tower crane, belonging to the technical field of cranes supported by a wall of a building or a similar structure member and solving the problems that an original structure of the building is damaged to a certain extent and the workload of site installation is increased by adopting an embedded member or a welding attachment manner when an attachment joint of an existing tower crane and the building is of a cylindrical structure. The reinforcing device of the tower crane comprises a frame sleeved on a tower crane body and a hoop connected to a building main body structure, wherein the frame is connected with the hoop through a rod member, the hoop comprises two U-shaped steel hoop plates, the two oppositely arranged U-shaped steel hoop plates form a closed ring, and the hoop can be tightly wrapped on a steel column of the building main body structure. According to the fixing device of the tower crane, disclosed by the utility model, the building is not needed to be adopted as an embedded member in advance, a main body structure of the building can not be damaged, and the purposes of fixing the tower crane and raising the tower crane to reach a corresponding construction height can be achieved.

Description

A kind of bracing means of tower crane
Technical field
The utility model relates to the wall of building or the hoisting crane field of similar structures part supporting, particularly a kind of bracing means of tower crane.
Background technology
Along with the development of national economic development, being on the increase of construction of super highrise building project, adhesion tower-crane, as the main vertical transportation machinery of high-lager building construction, has played irreplaceable effect in construction operation.When tower crane exceedes oneself height, the device that needs reinforcement strengthens the tower body resistance to overturning of tower crane, and tower crane is elevated to corresponding construction height to meet site operation demand.In the engineering construction of prior art, tower crane is adhered to and is connected or is adhered to and be connected with building by welding manner by built-in fitting and building, but in some engineering items, adhering to junction with building is cylindrical structural, if continue to adopt the adhering mode of built-in fitting or welding, not only can cause damage to a certain degree to building original structure, but also can increase on-site installation work amount.
Summary of the invention
The purpose of this utility model is to provide a kind of bracing means of tower crane, while adhering to junction as cylindrical structural to solve existing tower crane and building, adopt the adhering mode of built-in fitting or welding, building original structure is caused damage to a certain degree and increased the problem of on-site installation work amount.When installing, the bracing means of tower crane of the present utility model without pre-buried on constructure body structure or solder attachment point, can not destroy the original structure of building, and the attachment point of this anchor fitting has vertical adjustability.
To achieve these goals, the technical solution of the utility model is:
A kind of bracing means of tower crane, comprise and be set in the framework on tower crane tower body and be connected to the anchor ear on major structure of construction, described framework is connected by rod member with described anchor ear, described anchor ear comprises two U-shaped stirrup plates, two described U-shaped stirrup plates that are oppositely arranged form a close ring, and described anchor ear can closely be wrapped on the steel column of described major structure of construction.
Further, described U-shaped stirrup plate is made up of stirrup plate main body of all-in-one-piece processed and the stirrup plate lug that is positioned at its both sides, and the junction of described stirrup plate main body and described stirrup plate lug is equipped with at least 4 triangle ribbed stiffeners.
Further, described triangle ribbed stiffener is uniformly distributed.
Further, described anchor ear is provided with the hanger for lifting.
Further, described anchor ear is connected by ear seat with described rod member, and described ear seat is positioned at the outside of described U-shaped stirrup plate.
Further, described ear seat and described rod member are bolted.
Further, the junction of described ear seat and described anchor ear is provided with reinforcement gusset.
Further, described reinforcement gusset is concordant with described anchor ear edge.
Further, described two U-shaped stirrup plates connect by high strength bolt auxiliary connection.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, the bracing means of tower crane of the present utility model comprises and is set in the framework on tower crane tower body and is connected to the anchor ear on major structure of construction, framework is connected by rod member with anchor ear, anchor ear comprises two U-shaped stirrup plates, two U-shaped stirrup plates that are oppositely arranged form a close ring, and anchor ear can closely be wrapped on the steel column of major structure of construction.Adopt anchor ear to be set in the adhering mode on the steel column of major structure of construction, without doing built-in fitting in advance in building, can not destroy the agent structure of building.In addition, this adhering mode also has the adjustability of vertical direction, can regulate according to the position of the framework on tower crane tower body the position of anchor ear, strengthen the tower body resistance to overturning of tower crane and tower crane is elevated to corresponding construction height to meet the object of site operation demand thereby reach.
2,, in the bracing means of tower crane of the present utility model, ear seat is provided with the reinforcement gusset concordant with anchor ear edge with the junction of anchor ear, is axially provided with the longitudinal stiffener vertical with ear seat in addition along anchor ear.Adopt such design, can strengthen the connectivity robustness between ear seat and anchor ear.
3, in the bracing means of tower crane of the present utility model, anchor ear is provided with the hanger for lifting, and facilitates the lifting of anchor ear in tower crane bracing means.
Brief description of the drawings
Fig. 1 is the structural representation of the bracing means of the tower crane of the utility model one embodiment;
Fig. 2 is the structural representation of anchor ear in the tower crane bracing means of the utility model one embodiment;
Fig. 3 is the lateral plan of anchor ear in the tower crane bracing means of the utility model one embodiment.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the bracing means of the tower crane the utility model proposes is described in further detail.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
Describe the concrete structure of the bracing means of tower crane of the present utility model in detail below in conjunction with Fig. 1, Fig. 2 and Fig. 3.
As shown in Figure 1, a kind of bracing means of tower crane, comprise the framework 1 being set on tower crane tower body and be connected to the anchor ear 30 on major structure of construction, framework 1 is connected by rod member 2 with anchor ear 30, anchor ear 30 comprises two U-shaped stirrup plates 32, two U-shaped stirrup plates 32 that are oppositely arranged form a close ring, and anchor ear 30 can closely be wrapped on the steel column 31 of major structure of construction.Adopt anchor ear 30 to be set in the adhering mode on the steel column 31 of major structure of construction, without doing built-in fitting in advance in building, can not destroy the agent structure of building.In addition, this adhering mode also has the adjustability of vertical direction, can regulate the position of anchor ear 30 according to the position of the framework 1 on tower crane tower body, strengthen the tower body resistance to overturning of tower crane and tower crane is elevated to corresponding construction height to meet the object of site operation demand thereby reach.
Particularly, the bracing means of each tower crane comprises four rod members 2 altogether, and the two ends of rod member 2 are fixedly connected with anchor ear 30 with framework 1 respectively.Rod member 2 is different in size, and its installation length is according to on-site actual situations adjustment.Therefore, when making, rod member 2 seals making with one end that the framework 1 on tower crane tower body is connected, and considers that camp site needs the actual length of adjusting rod member 2, therefore open-ended when one end that rod member 2 is connected with anchor ear 3 makes.After the framework 1 on tower crane tower body installs, the actual size demand while installation according to scene, carries out the processing such as cutting and welding of rod member 2.Conventionally in the time of actual fabrication, select the long 200mm of Length Ratio actual size of rod member 2, facilitate on-site cutting, to meet installation requirement.For meeting requirement of strength, rod member 2 is made up of Q235B tube material.
Describe the structure of the anchor ear of the present embodiment in detail below in conjunction with Fig. 2 and Fig. 3.
Referring to figs. 2 and 3, anchor ear 30 is sheathed on major structure of construction housing steel column 31, U-shaped stirrup plate 32 is made up of stirrup plate main body of all-in-one-piece processed and the stirrup plate lug 37 that is positioned at its both sides, between two U-shaped stirrup plates 32, be fixedly connected with by lug 37, on lug 37, offer bolt hole, adopt 8.8 grades of high strength bolt auxiliary connections to connect, to ensure the realistic construction requirement of Joint strenght of two U-shaped stirrup plates 32.In addition, in order further to strengthen the intensity of anchor ear 30, the junction of stirrup plate main body and stirrup plate lug 37 is equipped with at least 4 triangle ribbed stiffeners 38, and triangle ribbed stiffener 38 is uniformly distributed.Further, in order to strengthen being fixedly connected with of anchor ear 30 and rod member 2, on the U-shaped stirrup plate 32 of anchor ear 30 1 sides, be also welded with ear seat 33, ear seat 33 is positioned at the outside of this U-shaped stirrup plate 32.Rod member 2 is connected with ear seat 33 bolts.Certainly,, because anchor ear 30 is directly connected by ear seat 33 with described rod member, the requirement of strength of ear seat 33 is higher.Ear seat 33 is provided with the cross reinforcing plate 34 concordant with anchor ear edge with the junction of anchor ear 30, is axially provided with the longitudinal stiffener vertical with ear seat 33 35 in addition along anchor ear 30.Adopt such design, can strengthen the intensity while connection between ear seat 33 and anchor ear 30 and ear seat 33 and rod member 2.Especially, anchor ear 30 is provided with the hanger 36 for lifting, to facilitate the lifting of anchor ear 30 in tower crane bracing means.Selectable, the number of hanger 36 is 4.Especially, the internal diameter size of U-shaped stirrup plate 32 changes according to the variation of major structure of construction housing steel column 31 outside dimensions, but the size of ear seat 33, lug 37 and triangle ribbed stiffener 38 does not change thereupon.
When installation, first the framework 1 produce in factory being completed is sheathed on tower crane tower body and fixes, then according to on-the-spot construction requirement, the anchor ear of making in advance 30 is fixedly installed on major structure of construction housing steel column 31, finally adopts rod member 2 that framework 1 is fixedly connected with anchor ear 30.Certainly, in the time of actual installation, the length of rod member 2 can be done local adjustment.Therefore, the on-the-spot installation of tower crane bracing means of the present utility model making work is few, easy installation and removal.
In sum, tower crane bracing means provided by the utility model, comprise the framework 1 being set on tower crane tower body and be connected to the anchor ear 30 on major structure of construction, framework 1 is connected by rod member 2 with anchor ear 30, two U-shaped stirrup plates 32 that are oppositely arranged form a close ring, form anchor ear 30, anchor ear 30 can be closely wrapped on the steel column 31 of major structure of construction.。Adopt anchor ear 30 to be set in the adhering mode on the steel column 31 of major structure of construction, without doing built-in fitting in advance in building, can not destroy the agent structure of building.In addition, this adhering mode also has the adjustability of vertical direction, can regulate according to the position of the framework 1 on tower crane tower body the position of anchor ear 30, thereby meets fixing tower crane and adjust the construction requirement of tower crane to corresponding height.And, because tower crane bracing means of the present utility model can complete at produce in factory substantially, reduce on-site installation work amount.
Foregoing description is only the description to the utility model preferred embodiment; the not any restriction to the utility model scope; any change, modification that the those of ordinary skill in the utility model field does according to above-mentioned disclosure, all belong to the protection domain of claims.

Claims (9)

1. the bracing means of a tower crane, comprise and be set in the framework on tower crane tower body and be connected to the anchor ear on major structure of construction, described framework is connected by rod member with described anchor ear, it is characterized in that, described anchor ear comprises two U-shaped stirrup plates, two described U-shaped stirrup plates that are oppositely arranged form a close ring, and described anchor ear can closely be wrapped on the steel column of described major structure of construction.
2. the bracing means of tower crane as claimed in claim 1, it is characterized in that, described U-shaped stirrup plate is made up of stirrup plate main body of all-in-one-piece processed and the stirrup plate lug that is positioned at its both sides, and the junction of described stirrup plate main body and described stirrup plate lug is equipped with at least 4 triangle ribbed stiffeners.
3. the bracing means of tower crane as claimed in claim 2, is characterized in that, described triangle ribbed stiffener is uniformly distributed.
4. the bracing means of the tower crane as described in claims 1 to 3 any one, is characterized in that, described anchor ear is provided with the hanger for lifting.
5. the bracing means of tower crane as claimed in claim 1, is characterized in that, described anchor ear is connected by ear seat with described rod member, and described ear seat is positioned at the outside of described U-shaped stirrup plate.
6. the bracing means of tower crane as claimed in claim 5, is characterized in that, described ear seat and described rod member are bolted.
7. the bracing means of tower crane as claimed in claim 6, is characterized in that, the junction of described ear seat and described anchor ear is provided with reinforcement gusset.
8. the bracing means of tower crane as claimed in claim 7, is characterized in that, described reinforcement gusset is concordant with described anchor ear edge.
9. the bracing means of tower crane as claimed in claim 1, is characterized in that, described two U-shaped stirrup plates connect by high strength bolt auxiliary connection.
CN201320800179.XU 2013-12-06 2013-12-06 Reinforcing device of tower crane Active CN203639005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320800179.XU CN203639005U (en) 2013-12-06 2013-12-06 Reinforcing device of tower crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320800179.XU CN203639005U (en) 2013-12-06 2013-12-06 Reinforcing device of tower crane

Publications (1)

Publication Number Publication Date
CN203639005U true CN203639005U (en) 2014-06-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106429883A (en) * 2016-10-27 2017-02-22 上海庞源机械租赁有限公司 Tower crane foundation used for bridge construction
CN106495026A (en) * 2017-01-09 2017-03-15 山东华邦建设集团有限公司 Attachment built temporarily by construction tower crane
CN111483928A (en) * 2020-04-08 2020-08-04 中天建设集团有限公司 Attachment connecting structure between tower crane and steel pipe column and installation method
CN111573528A (en) * 2020-06-04 2020-08-25 陕西建工第六建设集团有限公司 Tower crane wall attaching device and construction method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106429883A (en) * 2016-10-27 2017-02-22 上海庞源机械租赁有限公司 Tower crane foundation used for bridge construction
CN106495026A (en) * 2017-01-09 2017-03-15 山东华邦建设集团有限公司 Attachment built temporarily by construction tower crane
CN111483928A (en) * 2020-04-08 2020-08-04 中天建设集团有限公司 Attachment connecting structure between tower crane and steel pipe column and installation method
CN111573528A (en) * 2020-06-04 2020-08-25 陕西建工第六建设集团有限公司 Tower crane wall attaching device and construction method thereof

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