Summary of the invention
It is an object of the invention to solve at least the above and/or defect, and provide after at least and will say
Bright advantage.
A further object of the invention is problem present on a kind of method solving new stabilizer tower crane body,
This method can be widely used according to its wall-attached frame applied, and can reach to improve its installation
And stability.
It is a still further object of the present invention to provide a kind of wall-attached frame structure, by arranging two near tower body side
Root steel-pipe pile column, arranges the form of three steel-pipe pile columns away from tower body side, it is possible to reduce the material of column
Material consumption, cost-effective.
In order to realize according to object of the present invention and further advantage, it is provided that a kind of stabilizer tower crane body
Method, comprise the following steps:
S1: install tower crane
Tower crane is arranged on tower crane and is increased above the height at the first attached wall absolute altitude, described tower
It is hung on horizontal cross-section square;
S2: set up wall-attached frame
S21: set up the first steel-pipe pile column and second that level interval is the first distance in described tower crane front
Steel-pipe pile column, to higher than the height at described first attached wall absolute altitude, takes described tower crane in any horizontal cross-section
On a summit be the first summit, the most described first steel-pipe pile column and described second steel-pipe pile column are equal
The even both sides being distributed in described first summit, and described first summit be positioned at described first steel-pipe pile column and
On the perpendicular bisector of the described second horizontal line of steel-pipe pile column;
S22: be located away from described tower crane at described first steel-pipe pile column and described second steel-pipe pile column
To set up the level interval of word order be the 3rd steel-pipe pile column of described first distance, the 4th steel in side
Pile tube column and the 5th steel-pipe pile column, described 4th steel-pipe pile column is built to higher than described first attached wall
Height at absolute altitude, wherein, on horizontal cross-section, described first steel-pipe pile column, described second steel-pipe pile stand
Post and described 4th steel-pipe pile column constitute equilateral triangle;
S23: by multiple connecting rods by adjacent described first steel-pipe pile column, described second steel-pipe pile
Column, the 3rd steel-pipe pile column, the 4th steel-pipe pile column and the 5th steel-pipe pile column are fixing to be connected, and is formed
Wall-attached frame;
S3: attached wall operation for the first time
Described first steel-pipe pile column is set up a pair first wall attaching rods, respectively by attached wall connector water
Put down and be connected on the tower crane tower body of described first summit and the second vertex correspondence adjacent with described first summit,
Described second steel-pipe pile column is set up a pair second wall attaching rods, respectively by attached wall connector level even
Receive on the tower crane tower body of described first summit and the 3rd vertex correspondence adjacent with described first summit, its
In, described first wall attaching rod and described second wall attaching rod are positioned at the level at place at described first attached wall absolute altitude
On cross section;
S4: attached wall operation for the second time
Tower crane is increased above the height at the second attached wall absolute altitude, vertically sets up described first steel-pipe pile
Column, described second steel-pipe pile column and described 3rd steel-pipe pile column are at higher than the second attached wall absolute altitude
Highly, by multiple connecting rods, adjacent described first steel-pipe pile column, described second steel-pipe pile are stood
Post, the 3rd steel-pipe pile column, the 4th steel-pipe pile column and the 5th steel-pipe pile column are fixing to be connected, described
A pair the 3rd wall attaching rods are set up, respectively by attached wall connector level connection joint to institute on first steel-pipe pile column
State on the tower crane tower body of the first summit and the second vertex correspondence adjacent with described first summit, described
A pair the 4th wall attaching rods are set up, respectively by attached wall connector level connection joint to described on two steel-pipe pile columns
On the tower crane tower body of the first summit and the 3rd vertex correspondence adjacent with described first summit, described 3rd attached
Wall bar and described 4th wall attaching rod are positioned on the horizontal cross-section at described second attached wall absolute altitude;
S5: raise described tower crane to critical altitude.
Preferably, in described step S22: the 3rd steel-pipe pile column and the height phase of the 5th steel-pipe pile column
Deng, and be the 1/2 of described first steel-pipe pile stem height now, use two short columns add three long vertical
The arrangement of post, can meet Bearing Capacity of Steel Pipe Piles requirement, also can reduce the material usage of support, joint
About cost.
Preferably, described connecting rod includes lateral rod member and diagonal brace rod member, wherein, described diagonal brace rod member
During installation, the angle of inclination with horizontal cross-section is 45 °.
Preferably, described attached wall connector includes two semicircles being removably attached on described wall-attached frame
Shape steel plate, welds hinged ear on a described semi-circular sheet steel of tower crane, described hinge ear and described the
One steel-pipe pile column or any one of described second steel-pipe pile column are articulated and connected, be the most not only easy to mounting or dismounting but also
Can guarantee that bonding strength.
Preferably, described first steel-pipe pile column is 3.6m with the horizontal range of described tower crane axis, neither
Interfere with tower crane, also can reduce the length of wall attaching rod as far as possible..
Preferably, described first distance is 6m.
Preferably, the highest attachment point of described tower crane and the perpendicularity of the axis of described tower crane are less than 0.002.
The present invention at least includes following beneficial effect:
Novel form: outside tower crane attached wall conventional method, for some special engineering, it is impossible to install tower
In the case of hanging attached wall, devising a kind of wall-attached frame installing tower crane attached wall, the installation for tower crane is implemented to carry
Supply a kind of new thinking.
Safe and reliable: tower crane and steel-pipe pile support are all conventional equipment and structure, and work progress is without special work
Skill, stable conditions, it is simple to controlling, construction technology risk is little.
Easy to make;Tower crane and wall attaching rod are finished product structure, between both by steel plate and bolt
Connect, connect reliable and be convenient to mount and dismount.
Good economy performance: for some special engineering, it is necessary to install the tower crane exceeding free height construction, but
In the case of attached wall structure cannot be installed, individually set up the input cost of wall-attached frame than putting into miscellaneous equipment
Cost is greatly reduced, and feasibility and economy for engineering construction have tremendous influence.
Utilization prospect is good: along with the development of bridge construction, the most special formed building or bridge
Beam has built up, and the most also will have more similar tower crane applicable cases and occur.The inventive method is also
In the construction of Successful utilization Nanjing bridge, use prospect preferable.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will
By the research of the present invention and practice are understood by the person skilled in the art.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art's reference
Description word can be implemented according to this.
Should be appreciated that used herein such as " have ", " comprising " and " including " term not
Allot other element one or more or the existence of a combination thereof or interpolation.
A kind of method of stabilizer tower crane body, comprises the following steps:
S1: install tower crane 1
As it is shown in figure 1, on the basis of tower crane 1 is arranged on tower crane 2 and be increased above the first attached wall absolute altitude
The height at place, described tower crane is square on horizontal cross-section;
S2: set up wall-attached frame 3
S21: as in Figure 2-4, sets up the first steel that level interval is the first distance in described tower crane front
Pile tube column 301 and the second steel-pipe pile column 302, to higher than the height at described first attached wall absolute altitude, take
A described tower crane summit on any horizontal cross-section is the first summit 101, the most described first steel-pipe pile
Column 1 and described second steel-pipe pile column 2 are evenly distributed on the both sides on described first summit 101, and institute
State the first summit 101 and be positioned at described first steel-pipe pile column 301 and described second steel-pipe pile column 302 water
On the perpendicular bisector of flat line;
S22: being located away from of described first steel-pipe pile column 301 and described second steel-pipe pile column 302
The 3rd steel-pipe pile column that the level interval of word order is described first distance is set up in the side of described tower crane
303, the 4th steel-pipe pile column 304 and the 5th steel-pipe pile column 305, described 4th steel-pipe pile column 304
Build to higher than the height at described first attached wall absolute altitude, wherein, described first steel-pipe pile on horizontal cross-section
Column 301, described second steel-pipe pile column 302 and described 4th steel-pipe pile column 304 constitute equilateral three
Dihedral;
S23: by multiple connecting rods 31 by adjacent described first steel-pipe pile column 301, described
Two steel-pipe pile column the 302, the 3rd steel-pipe pile column the 303, the 4th steel-pipe pile column 304 and the 5th steel-pipe piles
Column 305 is fixing to be connected, and forms wall-attached frame 3;
S3: attached wall operation for the first time
Described first steel-pipe pile column 301 is set up a pair first wall attaching rods 401, passes through attached wall respectively
Connector 5 level connection joint is to described first summit 101 and second summit pair adjacent with described first summit
On the tower crane tower body answered, a pair second wall attaching rods 402 set up by described second steel-pipe pile 302 column,
Respectively by attached wall connector 5 level connection joint to described first summit 101 and adjacent with described first summit
The 3rd summit 103 correspondence tower crane 1 tower body on, wherein, described first wall attaching rod 401 and described
Two wall attaching rods 402 are positioned at described first attached wall absolute altitude on the horizontal cross-section at place;
S4: attached wall operation for the second time
As it is shown in figure 5, tower crane 1 to be increased above the height at the second attached wall absolute altitude, vertically set up
Described first steel-pipe pile column 301, described second steel-pipe pile column and described 3rd steel-pipe pile column are paramount
Height at the second attached wall absolute altitude, is stood adjacent described first steel-pipe pile by multiple connecting rods 31
Post 301, described second steel-pipe pile column the 302, the 3rd steel-pipe pile column the 303, the 4th steel-pipe pile column 304
Fixing with the 5th steel-pipe pile column 305 connect, described first steel-pipe pile column 301 is set up a pair the
Three wall attaching rods 403, respectively by attached wall connector level connection joint to described first summit 101 with described
On the tower crane tower body of the second summit 102 correspondence that the first summit is adjacent, at described second steel-pipe pile column 302
On set up a pair the 4th wall attaching rods, respectively by attached wall connector 5 level connection joint to described first summit 101
And on tower crane tower body corresponding to the 3rd summit 103 adjacent with described first summit, described 3rd wall attaching rod
It is positioned on the horizontal cross-section at described second attached wall absolute altitude with described 4th wall attaching rod;
S5: raise described tower crane to critical altitude.
Wherein, in described step S22: the 3rd steel-pipe pile column 303 and the 5th steel-pipe pile column 305
The most equal, and be 1/2 highly of described first steel-pipe pile column 301 now.
Wherein, described connecting rod 31 includes lateral rod member 311 and diagonal brace rod member 312, wherein, described
When diagonal brace rod member 312 is installed, the angle of inclination with horizontal cross-section is 45 °.
Wherein, as shown in Figure 6, described attached wall connector 5 includes that two are removably attached to described attached
Semi-circular sheet steel in wall stand: semi-circular sheet steel 51 and semi-circular sheet steel 52, near an institute of tower crane
State and on semi-circular sheet steel 52, weld hinged ear 53, described hinge ear and described first steel-pipe pile column 301 or
Any one of described second steel-pipe pile column 302 is articulated and connected.
Wherein, described first steel-pipe pile column 301 is 3.6m with the horizontal range of described tower crane axis.
Wherein, described first distance is 6m.
Wherein, the highest attachment point of described tower crane and the perpendicularity of the axis of described tower crane are less than 0.002.
A kind of steel-pipe pile support of individually setting up is for connecting the tower crane attached wall method with stable tower body, and it is logical
Cross and set up stable steel-pipe pile support, connect tower crane attached wall, so that the perpendicularity in tower crane work progress
Meet code requirement, it is ensured that safety of tower crane is constructed.
Tower crane exceedes the height that works alone, surrounding has attachment but cannot connect attached wall or connect without attachment
In the case of attached wall, the support set up can meet tower crane and use requirement.
The intensity of attached wall support and deformation all can guarantee that the operating specification requirement of tower crane in work progress.
The bearing capacity of steel-pipe pile column also can meet geology condition design requirement.
The present invention provide a kind of individually set up support for connect tower crane attached wall with the method for stable tower body and
Structure.
Individually set up steel-pipe pile column in the present invention, be used for connecting tower crane attached wall with stable tower body, make tower body
Perpendicularity meet specification and construction requirement, it is ensured that tower crane work safety.First according to tower crane in engineering
Middle position, required working depth, attached wall arrange form and position, geological conditions etc., by setting
Score separates out the version of steel-pipe pile support, design height.Steel-pipe pile attached wall support is pacified at tower crane attached wall
Progressively set up before dress, reached, when wall attaching rod position is installed, wall attaching rod to be installed, it is ensured that tower crane working
The perpendicularity making each sections tower body requires: unloaded, wind speed is not more than under 3m/s state, and tower crane tower body is
The perpendicularity < 2/1000 of high attachment point following tower body axis.
The steel-pipe pile attached wall supporting structure that the present invention implements, it includes attached wall support and tower crane and tower body
Location arrangements.Connect steel-pipe pile column and tower crane center distance 3.6m of attached wall, neither with tower crane
Interfere, also can reduce the length of wall attaching rod as far as possible.
The steel-pipe pile attached wall supporting structure that the present invention implements, it includes the arrangement form of steel-pipe pile column.Steel
Pile tube column is arranging two near tower body side, arranges three away from tower body side, and 5 steel-pipe piles stand altogether
The attached wall support that post composition is stable.Bearing Capacity of Steel Pipe Piles requirement can be met, also can reduce the material of support
Consumption, cost-effective.Meanwhile, the version of steel-pipe pile support and the rational height of tower crane attached wall determine
The intensity of attached wall support and deformation, and the perpendicularity of tower crane is mainly determined by the deformation of support.
The steel-pipe pile attached wall supporting structure that the present invention implements, it includes the connection of wall attaching rod and steel-pipe pile column
Part.Wall attaching rod and steel-pipe pile column use two semicircle steel plates to be clamped in steel-pipe pile by after bolt group pretension
On column, wherein a semicircle Plate Welding hinge ear near tower body can be articulated and connected with wall attaching rod, it is simple to
Mounting or dismounting also can guarantee that bonding strength.
A kind of steel-pipe pile attached wall support individually set up, it includes steel-pipe pile column, lateral rod member, diagonal brace
Rod member, attached wall and tower crane attached wall connector.It is characterized in that tower crane tower body may connect to prop up by wall attaching rod
On frame steel pipe post, the intensity of supporting structure and rigidity meet the use requirement of tower crane.
After the tower crane highly that works alone is arranged on tower crane, tower crane wall-attached frame facade is by two row's steel
Pile tube squeezes into stratum, welds lateral the most successively, diagonal brace forms stable supporting structure.Along with tower
The height that connects hung installs attached wall connecting rod with attached wall connector successively to be connected wall-attached frame.Wherein, steel-pipe pile
Arrange shorter, act primarily as the effect sharing steel-pipe pile pull out force.
Steel-pipe pile column 301,302,304 is triangularly arranged stake position, beneficially Stability Analysis of Structures in plane
And undertake tower crane full circle swinging work and bearing capacity of pile foundation during static inoperative, steel-pipe pile column 301,
Using lateral rod member, diagonal brace rod member to connect between 302, now, tower body is connected with attached wall by wall-attached frame
Bar constitutes rock-steady structure.
Attached wall connecting rod and attached wall connector by two pieces of semi-circular sheet steel by after bolt group pretension and steel pipe
Stake column clamping connects.Welding two pieces of hinge otic placodes on the steel plate of tower crane side, hinge ear is connected with attached wall
Bar connects through bearing pin and connects.
Industrial applicibility
Novel form: outside tower crane attached wall conventional method, for some special engineering, it is impossible to install tower
In the case of hanging attached wall, devising a kind of wall-attached frame installing tower crane attached wall, the installation for tower crane is implemented to carry
Supply a kind of new thinking.
Safe and reliable: tower crane and steel-pipe pile support are all conventional equipment and structure, and work progress is without special work
Skill, stable conditions, it is simple to controlling, construction technology risk is little.
Easy to make;Tower crane and wall attaching rod are finished product structure, between both by steel plate and bolt
Connect, connect reliable and be convenient to mount and dismount.
Good economy performance: for some special engineering, it is necessary to install the tower crane exceeding free height construction, but
In the case of attached wall structure cannot be installed, individually set up the input cost of wall-attached frame than putting into miscellaneous equipment
Cost is greatly reduced, and feasibility and economy for engineering construction have tremendous influence.
Utilization prospect is good: along with the development of bridge construction, the most special formed building or bridge
Beam has built up, and the most also will have more similar tower crane applicable cases and occur.The inventive method is also
In the construction of Successful utilization Nanjing bridge, use prospect preferable.The further advantage of the present invention, target and
Part is embodied by feature by description below, and part is also by by the research of the present invention and practice being
Those skilled in the art is understood.
Although embodiment of the present invention are disclosed as above, but it is not restricted to description and embodiment party
Listed utilization in formula.It can be applied to various applicable the field of the invention completely.For being familiar with ability
For the personnel in territory, it is easily achieved other amendment.Therefore without departing substantially from claim and etc. homotype
Enclosing under limited general concept, the present invention is not limited to specific details and shown here as the figure with description
Example.