CN204940280U - A kind of transmission line of electricity screw pile erection equipment - Google Patents
A kind of transmission line of electricity screw pile erection equipment Download PDFInfo
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- CN204940280U CN204940280U CN201520676967.1U CN201520676967U CN204940280U CN 204940280 U CN204940280 U CN 204940280U CN 201520676967 U CN201520676967 U CN 201520676967U CN 204940280 U CN204940280 U CN 204940280U
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Abstract
A kind of transmission line of electricity screw pile erection equipment, by transforming loader-digger, make it to possess screw pile erector can, concrete scheme is, hydraulic rotating unit head power output shaft is provided with for carrying out with screw pile material the Quick connection part that is connected; For measuring and showing the moment of torsion display that screw pile material rotates the torque value reached in real time, described square display is arranged on the power output shaft of hydraulic rotating unit head.Cheap transformation price and the function of " dual-use ", make screw pile erection equipment be no longer " bottleneck " that restriction spiral pile type foundation is promoted in transmission line of electricity, this simple, convenient, efficient base form can be applied widely.When power transmission line iron tower foundation is constructed, use this equipment greatly can improve efficiency of construction.
Description
Technical field
The utility model relates to power transmission line iron tower foundation construction field, specifically a kind of screw pile erection equipment.
Background technology
Long distance transmission line passes through multiple geological form more, in transmission line construction construction, the geological condition that sandy soil ground, swamp land and water table are shallow can be run into unavoidably, the construction of these geological conditions to power transmission line iron tower foundation has a significant impact, in recent years, a kind of novel foundation construction pattern---screw pile arises at the historic moment, and this base form effectively can solve the foundation construction under these Special Geological Conditions.
Screw pile is made up of two parts, anchor head and extension rod.Anchor head is shaft-like, there is the helical blade of spiral end, unit head speed reducer drive torsion is relied on to be screwed into soil layer, then extension rod is connected, extension rod is plug-in type steel pipe, and junction punching can wear bolt, constantly increases the quantity of extension rod with the carrying out of installing, until anchor head squeezes into bearing stratum, meet basic stress requirement.Running into the shallow geology of sandy soil ground, swamp land or water table in transmission line construction construction, all can affect the duration because of excavation foundation difficulty, and adopt screw pile just can solve this problem preferably.Utilize hydraulic pressure, machine power screw pile can be crept into projected depth, then the shearing force between screw pile blade and bearing stratum and soil is utilized to form anchored force from gravity, helical anchor fixes on the basis as steel tower in bearing stratum, goes for all geology except rock.
Spiral pile type foundation is a kind of novel transmission line foundation form, also fails widespread adoption in transmission line construction construction, also do not have both at home and abroad at present ripe, by the screw pile erection equipment extensively promoted.
There is two problems in more existing screw pile erection equipments both at home and abroad, one is that king bolt stake special installation apparatus cost is high, because screw pile foundation fails to widely use, the plant machinery spending a large amount of expense to purchase is long-term after use one or two time idlely causes waste.Two is that fitting depth is little, and the maximum screw pile that can only meet 10m of current existing screw pile erection equipment is installed, and the Design of Foundation of Transmission Lines under part Special Geological Condition requires that screw pile fitting depth is more than 50m, and existing equipment cannot meet.
Utility model content
Transmission line of electricity spiral pile type foundation fails extensively in industry to use, and existing screw pile special installation apparatus frequency of utilization is low, and acquisition cost is high, and long-term leaving unused causes money to waste, and adds Construction Cost.
Transmission line foundation under part Special Geological Condition, the design and installation degree of depth of screw pile even will more than 50m, and existing screw pile erection equipment cannot meet this requirement.
The projected depth of screw pile has two types, and the first is that report is surveyed in designing institute base area and steel tower force request directly provides screw pile fitting depth; The second is that designing institute calculates screw pile according to steel tower force request and installs the torque value that need reach, and the fitting depth of screw pile reaches designing requirement with rotation torque value and is as the criterion, and current screw pile erection equipment cannot show the torque value of screw pile in real time.
In order to solve the deficiencies in the prior art, the utility model provides a kind of transmission line of electricity screw pile erection equipment, goes for the installation of the screw pile under all geological conditionss except rock.
The utility model solves the technical scheme that its technical problem adopts:
A kind of transmission line of electricity screw pile erection equipment, is characterized in that: comprise
A loader-digger, described loader-digger has Hydraulic Station;
Hydraulic rotating unit head, described hydraulic rotating unit head is arranged on the dipper end of loader-digger and is driven by Hydraulic Station, and described hydraulic rotating unit head power output shaft is provided with for carrying out with screw pile material the Quick connection part that is connected;
For measuring and showing the moment of torsion display that screw pile material rotates the torque value reached in real time, described moment of torsion display is arranged on the power output shaft of hydraulic rotating unit head.
Further, described Quick connection part size can meet the installation of the screw pile material of diameter 50mm to 150mm.
Further, described loader-digger is wheeled backhoe loader.
Further, described employing hydraulic rotating unit head low speed high torque hydraulic rotary power head.
Further, described Quick connection part is one with the sleeve of draw-in groove or counter flange dish.
An assemble method for transmission line of electricity screw pile erection equipment, is characterized in that,
Step one, prepares a loader-digger, and the scraper bowl of loader-digger and bucket cylinder is removed,
Step 2, is arranged on moment of torsion display on the power output shaft of hydraulic rotating unit head, and uses Quick connection part to be connected with power output shaft by screw pile material and form one;
Step 3, is mounted to the former position of bucket of loader-digger by the hydraulic rotating unit head of band moment of torsion display, is connected on the oil circuit of hydraulic rotating unit head simultaneously by the former hydraulic oil pipe being connected to bucket cylinder;
Step 4, the dipper in adjustment excavator and swing arm, use amount hornwork takes measurement of an angle, and ensure that the setting angle of screw pile material meets designing requirement, wherein the setting angle of screw pile material is determined by construction drawing;
Step 5, after angle adjustment is good, the stabilizing leg of loader-digger and loading hopper are supported on the ground, equipment Zhi Wenhou, start rotating hydraulic rotary power head and slow screw pile material spiral be mounted in soil, in the process of installing, loader keeps motionless, only has screw pile material to carry out spiral advance.
Further, in step 5, along with a screw pile material is mounted in soil, constantly continue screw pile extension rod, observes the reading of moment of torsion display and protractor simultaneously, ensures that the angle that screw pile is installed meets designing requirement.
Further, also comprise a step 6, when whole screw pile material installation, remove hydraulic rotating unit head, moment of torsion display and Quick connection part, then scraper bowl and bucket cylinder are installed, be mounted on bucket cylinder by hydraulic oil pipe, equipment reverts to loader-digger simultaneously, hydraulic rotating unit head, moment of torsion display and Quick connection part is preserved separately.
The beneficial effects of the utility model are:
Drilling mechanism of the present utility model is be applicable to the plant equipment that screw pile installs, and be used in the geological conditions that artificial or machinery not easily excavates, adopt erection equipment directly to be implanted by screw pile, part basis need be aided with steel concrete again, as iron tower foundation.The maximum screw pile degree of depth of creeping into of this equipment is more than 50m.
Existing screw pile installation special equipment cost is high, and only can be used in the installation of screw pile, utilization rate is low, it is high that a lot of engineering is limited to screw pile erection equipment procurement price, and leasing market does not have this equipment and cannot use this simple, convenient, efficient construction of screw pile in work transmission line.This equipment is simply transformed loader-digger conventional in engineering after only needing to purchase " hydraulic rotating unit head ", " moment of torsion display " and " hydraulic oil pipe ".When without screw pile installation work, be replaced by scraper bowl after first-class for spiral power device can being removed, conventional excavation of earthwork equipment can be reverted to, the idle of machinery can not be caused.
Cheap transformation price and the function of " dual-use ", make screw pile erection equipment be no longer " bottleneck " that restriction spiral pile type foundation is promoted in transmission line of electricity, this simple, convenient, efficient base form can be applied widely.When power transmission line iron tower foundation is constructed, use this equipment greatly can improve efficiency of construction.
Spiral pile type foundation thoroughly can solve the difficult problem of region, marsh, sandy soil geology and underground shoaling layer geological foundation excavation.
Usual hand excavation basis at least needs more than 15 people to operate, and uses this equipment only to need three people to operate, and human cost reduces greatly.
Excavated this type of basis in the past and need more than three days time, completing a base iron tower foundation after using this equipment only needs 1 day.
In the past in region, marsh, groundwater table height region excavation foundation need by fixed point pumping equipment, help miscellaneous equipment without the need to relending after using this equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing wheeled backhoe loader.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is partial structurtes schematic diagram.
Fig. 4 is one of pattern of Quick connection part.
Fig. 5 is the pattern two of Quick connection part.
In figure: 1 scraper bowl, 2 bucket cylinders, 3 moment of torsion displays, 4 hydraulic rotating unit heads, 5 Quick connection parts, 51 axle sleeves, 52 flange, 53 draw-in grooves,
6 supporting legs, 7 loading hoppers, 8 screw pile materials, 9 protractors, 10 dippers, 11 swing arms.
Detailed description of the invention
As shown in Figure 1 to Figure 3, for existing defect, protection main body of the present utility model is as follows:
What develop is a kind of erection equipment, and this equipment is transformed by wheeled backhoe loader, hydraulic rotating unit head 4, moment of torsion display 3.
The unit head slew gear of this equipment adopts low speed high torque hydraulic rotary power head, for the propelling of screw rod.
Key components of moment of torsion display (torque tester) are exactly numerical monitor.Numerical monitor is used to the output signal of detecting sensor, and calculates on screen and show torque value.In most of the cases, display and sensor are all be connected to one on the whole, so be commonly referred to moment of torsion display.
Moment of torsion display 3 is arranged on hydraulic rotating unit head, particularly, be arranged on power output shaft, object is when unit head rotates installation screw pile material 8, rotate the torque value reached to be shown in real time by moment of torsion display, in time rotating the torque value installed and reach designing requirement, just represent installation.
The end of hydraulic rotating unit head 4 power output shaft is provided with corresponding Quick connection part 5, and Quick connection part divides sizes, can meet the installation requirement of the screw rod of diameter 50mm to 150mm, is in transmission connection fast by screw rod with unit head.
The scraper bowl of wheeled backhoe loader is removed, bucket cylinder is removed simultaneously." the hydraulic rotating unit head of band moment of torsion display " is mounted to former position of bucket, and be connected on hydraulic rotating unit head by the former hydraulic oil pipe being connected to bucket cylinder, transformation completes simultaneously.
Based on above-mentioned description, transmission line of electricity screw pile erecting device is constructed according to following steps:
The scraper bowl 1 of loader-digger (as shown in Figure 1) and bucket cylinder 2 are removed, hydraulic rotating unit head 4, moment of torsion display 3 and Quick connection part 5 are installed, simultaneously by the hydraulic oil pipe connection of former bucket cylinder on hydraulic rotating unit head 4, form structure as shown in Figure 2.
The effect of above-mentioned Quick connection part 5 is, realizes the connection of power output shaft and screw pile material, as a kind of concrete structural style, at least comprises the pattern that the following two kinds is concrete:
Pattern one, as Fig. 4, the Quick connection part 5 of this pattern comprises an axle sleeve 51 and a flange 52, axle sleeve part is wherein connected by key and is connected with power output shaft, formation is in transmission connection relation, flange is wherein used for being connected with the flange arrangement at screw pile material top, forms one and is fixedly connected with relation.
Pattern two, as Fig. 5, the Quick connection part of this pattern comprises an axle sleeve 51 and a draw-in groove 53, wherein axle sleeve part is connected with power output shaft by key connection, formation is in transmission connection relation, draw-in groove part wherein carries out being connected with the top chuck structure of screw pile material, forms one and be fixedly connected with relation.
Screw pile material 8 is arranged on Quick connection part 5, dipper 10 in adjustment excavator and swing arm 11, use amount hornwork 9 takes measurement of an angle, and ensure that the setting angle of screw pile material 8 meets designing requirement, wherein the setting angle of screw pile material 8 is determined by construction drawing.
After angle adjustment is good, stabilizing leg 6 and loading hopper 7 are supported on the ground, equipment Zhi Wenhou, starting rotating hydraulic rotary power head 4 is slowly mounted in soil by screw pile material 8, in the process of installing, loader keeps motionless, only carries out spiral advance by screw pile material 8.
Along with screw pile material 8 is mounted in soil, constantly continue screw pile extension rod, observes the reading of moment of torsion display 3 and protractor 9 simultaneously, ensures that the angle that screw pile is installed meets designing requirement.
When the reading of moment of torsion display 3 reaches designing requirement, the installation of next root screw pile can be proceeded according to above step.
When whole screw pile material installation, remove hydraulic rotating unit head 4, moment of torsion display 3 and Quick connection part 5, scraper bowl 1 and bucket cylinder 2 are installed, hydraulic oil pipe are mounted on bucket cylinder 2 simultaneously, equipment reverts to loader-digger, can be used for the construction of conventional foundation of civil work.
Embodiment recited above is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; relevant technical staff in the field, to various distortion of the present utility model and improvement, all should expand in protection domain as determined in the utility model claims.
Claims (5)
1. a transmission line of electricity screw pile erection equipment, is characterized in that: comprise
A loader-digger, described loader-digger has Hydraulic Station;
Hydraulic rotating unit head (4), described hydraulic rotating unit head (4) is arranged on dipper (10) end of loader-digger and is driven by Hydraulic Station, and described hydraulic rotating unit head (4) power output shaft is provided with for carrying out with screw pile material the Quick connection part (5) that is connected;
For measuring and showing the moment of torsion display (3) that screw pile material (8) rotates the torque value reached in real time, described moment of torsion display (3) is arranged on the power output shaft of hydraulic rotating unit head.
2. a kind of transmission line of electricity screw pile erection equipment according to claim 1, it is characterized in that, described Quick connection part (5) size can meet the installation of the screw pile material of diameter 50mm to 150mm.
3. a kind of transmission line of electricity screw pile erection equipment according to claim 1, it is characterized in that, described loader-digger is wheeled backhoe loader.
4. a kind of transmission line of electricity screw pile erection equipment according to claim 1, is characterized in that, described employing hydraulic rotating unit head (4) low speed high torque hydraulic rotary power head.
5. a kind of transmission line of electricity screw pile erection equipment according to claim 1, is characterized in that, described Quick connection part (5) is one with the sleeve of draw-in groove or counter flange dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676967.1U CN204940280U (en) | 2015-09-02 | 2015-09-02 | A kind of transmission line of electricity screw pile erection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676967.1U CN204940280U (en) | 2015-09-02 | 2015-09-02 | A kind of transmission line of electricity screw pile erection equipment |
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| CN204940280U true CN204940280U (en) | 2016-01-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089054A (en) * | 2015-09-02 | 2015-11-25 | 山东电力建设第一工程公司 | Installation device for transmission line screw pile and assembling method of installation device |
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- 2015-09-02 CN CN201520676967.1U patent/CN204940280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089054A (en) * | 2015-09-02 | 2015-11-25 | 山东电力建设第一工程公司 | Installation device for transmission line screw pile and assembling method of installation device |
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