CN207193962U - A kind of overhead transmission line concrete precast pipe pile is implanted into pile-driving system - Google Patents
A kind of overhead transmission line concrete precast pipe pile is implanted into pile-driving system Download PDFInfo
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- CN207193962U CN207193962U CN201721225607.5U CN201721225607U CN207193962U CN 207193962 U CN207193962 U CN 207193962U CN 201721225607 U CN201721225607 U CN 201721225607U CN 207193962 U CN207193962 U CN 207193962U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 239000004567 concrete Substances 0.000 title claims abstract description 18
- 239000011083 cement mortar Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims description 88
- 238000010276 construction Methods 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 238000002513 implantation Methods 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 17
- 238000005266 casting Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
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- 241000209094 Oryza Species 0.000 description 4
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- 239000004570 mortar (masonry) Substances 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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- 238000009412 basement excavation Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a kind of overhead transmission line concrete precast pipe pile implantation pile-driving system, including excavates the borehole device in pile sinking hole, the side opening excavating device punchinged to pile sinking hole side wall, for the pressure apparatus of joints cement mortar pressure and lifting by crane the pile-sinking device of prefabricated tubular pile in pile sinking hole for ground.The utility model can increase the frictional force between electric power line pole tower pile tube and ground, improve installation quality when sinking to pile tube, accelerate the installation rate of pile tube；Wind resistance, the anti-seismic performance of shaft tower are greatly improved, improves resistance during reply natural calamity, reduces loss caused by natural calamity.
Description
Technical field
It the utility model is related to base configuration technical field used for transmission line, and in particular to a kind of overhead transmission line coagulation
Native prefabricated tubular pile is implanted into pile-driving system.
Background technology
The construction method of pile sinking is by the good stake of various pre-productions（Mainly reinforced concrete mortar or prestressing force cement
Mortar solid pile or pile tube, also there are piling bar or timber）The depth for reaching required in ground is sink in a manner of different sink to.Pass
The pile sinking mode generally use driving into type of system（Driven Piles）, pile vibrosinking, static press piling isotype, this be applicable with general soil
Base, it is more difficult to firm stratum is sunk to, pile driving process has obvious exclusion soil body effect, it is necessary to consider the influence to proximity structure, with
Exempt from pile body damage.Especially run into that superstructure load is larger and compare concentration, and stake footpath demand is larger, is difficult to adopt three of the above and sinks
Stake mode.
Prefabricated pile can be made by design requirement under the good condition of ground, and pile quality is high, can a large amount of factory's metaplasia
Production, accelerate construction speed.But only it is applicable general soil base, it is more difficult to sink to firm stratum；Pile driving process has the obvious exclusion soil body
Effect, need to consider the influence to proximity structure；Transport, lifting, pile driving process all should avoid the damage of pile body.Therefore prior art
In pile sinking mode can not meet requirement.
And current pile body and the frictional force of soil are smaller, run into shaft tower run into it is easily askew when larger transverse direction pulls power
Tiltedly, so as to causing the accident.
Notification number is that 105297724B patent is related to a kind of pile sinking construction method of pre-cast concrete mortar sheet pile, described
Construction method is：（1）Primary Location is carried out using crane vertical lifting sheet pile to stake position, and utilizes sheet pile deadweight insertion soil
Layer；（2）Sheet pile pile body is clamped using erection device, carries out perpendicularity adjustment and construction axis school position；（3）The straightening of school position finishes
Afterwards, the suspension hook that crane hangs stake is unclamped, hydraulic shock pile hammer is lifted by crane, the stake top steel cap sleeve of pile hammer tup lower end is entered into stake
Top；(4) after stake top is inserted in, piling construction is carried out, pile sinking perpendicularity is observed during injection at any time, passes through the timely school of erection device
Just pile body is each to inclination, to control sheet pile to keep vertical pile sinking；（5）Pile sinking to stake top away from designed elevation predetermined value position when,
Erection device is unclamped, continues piling construction, untill stake top is sent to designed elevation.This method is pile sinking side conventional in the past
Formula, its drawback are exactly easily to allow pile body to damage.
Publication No. 106087976A patent discloses a kind of prefabricated friction pile of novel concrete mortar and pile sinking process,
Friction pile includes pile, and injected hole is provided with the pile surface, in the separation structure that the vent surface of the injected hole is set；
Charging aperture is provided with the pile afterbody, charging aperture connects with the center-aisle being located in pile, and injected hole connects with center-aisle
It is logical；The center-aisle is each provided at arrangement of reinforcement gap with the injected hole.Method includes test pile sinking regional soil bearing capacity ---
Pile sinking --- slip casting.The utility model has the advantage of the friction pile is tightly combined with periphery soil layer, improves the carrying of stake
Power.Although the utility model increases the friction of pile body and soil, the solidness of pile body reduces, and influences safety.
Utility model content
In view of this, the utility model provides a kind of overhead transmission line concrete precast pipe pile implantation pile-driving system, can
To increase the frictional force between electric power line pole tower pile tube and ground, installation quality when sinking to pile tube is improved, accelerates the peace of pile tube
Fill speed.
Sunk in order to solve the above technical problems, the utility model provides a kind of overhead transmission line concrete precast pipe pile implantation
Stake system, including for ground excavate the borehole device in pile sinking hole, the side opening excavating device punchinged to pile sinking hole side wall, for pair
The pressure apparatus and the pile-sinking device of lifting prefabricated tubular pile that joints cement mortar has pressed in pile sinking hole.
Further, the borehole device uses ringing engine, and the pile-sinking device uses crane.
Further, the side opening excavating device includes stretching into the guide rod in pile sinking hole, along its axle inside the guide rod
To pilot hole is set, sliding block is set, the guide rod side sets groove, and the sliding block side horizontal is set in the pilot hole
Through the first telescoping mechanism of the groove, the first telescoping mechanism front end sets borehole drill construction, the pilot hole upper end to
It is lower that the second telescoping mechanism being connected with the upper end of slide block is set.
Further, first telescoping mechanism uses hydraulically extensible bar, and it is flexible that the borehole drill construction includes described first
The main drill bit that device front end is set, the main drill tip set the curved baffle coordinated with pile sinking hole side, the arc
The bracing piece of rice font is set on shape baffle plate, sets on the bracing piece several parallel with the main drill bit to divide drill bit.
Further, second telescoping mechanism uses electric expansion bar.
Further, the pressure apparatus includes being arranged on the balance weight mechanism set on the ground of pile sinking hole the week side of boss,
Bracket institution is set on the balance weight mechanism, the pile sinking hole is corresponded on the bracket institution downwards and the 3rd telescoping mechanism is set,
The lower end of 3rd telescoping mechanism sets push rod, and the lower end of the push rod sets the circle being engaged with pile sinking hole section
Baffle plate.
Further, the balance weight mechanism includes counterweight ring, and the counterweight ring includes two mutually isostructural annular steel pipes,
Connected between two annular steel pipes by steel pipe pole, activity setting balancing weight on the counterweight ring, it is right on the balancing weight
Answer the counterweight ring that annular slot is set.
Further, the bracket institution includes the support arm set with the annular fastener for connection, and the support arm is
Several and inwardly angled setting, the upper end of several support arms set installation in the top at the balance weight mechanism center
Plate, the installing plate lower surface set the 3rd telescoping mechanism.
Further, the 3rd telescoping mechanism uses hydraulically extensible bar.
Further, the upper surface of the circular baffle plate sets the fixed tripod being connected with the push rod, the circle
The edge of baffle plate sets elastic rubber ring.
A kind of overhead transmission line cement mortar prefabricated tubular pile is implanted into pile sinking process, comprises the following steps：
S1, drilled in pile sinking place by borehole device, the internal diameter for drilling out pile sinking hole is more than the diameter of prefabricated tubular pile；
S2, side opening excavating device stretched into pile sinking hole, side opening excavating device carries out drilling formation to the side wall in pile sinking hole
Reinforced hole；
S3, make its discharge bubble to casting cement mortar in pile sinking hole and to cement mortar vibrations；
S4, by pressure apparatus the cement mortar in pile sinking hole is pressurizeed so that cement mortar and pile sinking hole side wall
Be brought into close contact and so that cement mortar is flowed into reinforced hole, such cement mortar formed after drying reinforcement increase pile tube with
The frictional force of soil；
S5, using pile-sinking device prefabricated tubular pile is sling, and is deep into insert in cement mortar in pile sinking hole and carries out lower stake,
Ensure prefabricated tubular pile vertically and ground during lower stake；
Under S6, prefabricated tubular pile after stake, remedial cementing Cement Mortar Used in Capital is fixed.
The utility model provides a kind of overhead transmission line concrete precast pipe pile implantation pile-driving system, including for ground
Excavate the borehole device in pile sinking hole, the side opening excavating device punchinged to pile sinking hole side wall, for having poured water in pile sinking hole in face
The pressure apparatus of cement mortar pressure and the pile-sinking device for lifting by crane prefabricated tubular pile.Borehole device digs out pile sinking hole on the ground, digs
Aperture apparatus uses ringing engine, and the pile sinking hole internal diameter dug out is more than the diameter of prefabricated tubular pile, beneficial to casting cement mortar and sinks
Enter prefabricated tubular pile.Side opening excavating device can excavate out reinforced hole in the side in pile sinking hole, can be formed during cement mortar of casting
The frictional force of reinforcement, increase prefabricated tubular pile and pile sinking hole side soil, increase the stability of shaft tower.Pressure apparatus is casting water
Pressed after cement mortar above cement mortar so that cement mortar can be in close contact with soil and cement mortar can be flowed into and added
In strong hole, beneficial to the quality of construction.Pile-sinking device is sling prefabricated tubular pile using loop wheel machine, and be inserted into pile sinking hole can be with complete
Into pile sinking.
Side opening excavating device includes stretching into the guide rod in pile sinking hole, along its axially arranged pilot hole inside guide rod, is oriented to
Sliding block is set in hole, and guide rod side sets groove, and sliding block side horizontal is arranged through the first telescoping mechanism of groove, and first stretches
Contracting device front end sets borehole drill construction, down-set the second telescoping mechanism being connected with upper end of slide block in pilot hole upper end.Band pile sinking
After hole is excavated, side opening excavating device is stretched into pile sinking hole, the second telescoping mechanism can rise with movable slider in pilot hole
Drop, adjusts the height of sliding block so as to adjust the height of borehole drill construction, such side opening excavating device can in one direction not
With several reinforced holes are highly excavated out, then whole device is rotated in place so that borehole drill construction direction others side
To then being lifted to sliding block by the second telescoping mechanism, the first telescoping mechanism promotes borehole drill construction to drill out reinforced hole, can be with
Excavate lateral reinforced hole in the position different to pile sinking hole inwall.
First telescoping mechanism uses hydraulically extensible bar, and borehole drill construction includes the main drill bit that the first telescoping mechanism front end is set,
Main drill tip sets the curved baffle coordinated with pile sinking hole side, and the bracing piece of rice font, bracing piece are set on curved baffle
It is upper to set several parallel with main drill bit to divide drill bit.The thrust of hydraulically extensible bar is larger, and the convenient side wall to pile sinking hole is carried out
Drilling, the curved baffle of main drill tip can prevent soil to be splashed into pilot hole, and after being provided with the bracing piece of meter font, can
Divide drill bit to be set on bracing piece, can once drill out more than one reinforced hole, more efficient, better quality.
Second telescoping mechanism uses electric expansion bar, simple in construction, easy to operate.
Pressure apparatus includes being arranged on the balance weight mechanism set on the ground of pile sinking hole the week side of boss, and support is set on balance weight mechanism
Mechanism, corresponding pile sinking hole sets the 3rd telescoping mechanism downwards on bracket institution, and the lower end of the 3rd telescoping mechanism sets push rod, push rod
Lower end the circular baffle plate that is engaged with pile sinking hole section is set.Pressure apparatus is to apply pressure to the cement mortar upper end after casting
Power, therefore balance weight mechanism is set on the ground of pile sinking hole the week side of boss, and set the 3rd to stretch by bracket institution on counterweight rack
Contracting mechanism, the 3rd telescoping mechanism use hydraulically extensible bar, ensure enough pressure.When deployed, balance weight mechanism is installed first, so
The 3rd telescoping mechanism is extended afterwards, promotes the circular baffle plate of push rod lower end to move down the cement mortar after extruding pours,
To fulfil assignment.
Balance weight mechanism includes counterweight ring, and counterweight ring includes two mutually isostructural annular steel pipes, between two annular steel pipes
Connected by steel pipe pole, activity setting balancing weight on counterweight ring, corresponding to counterweight ring on balancing weight sets annular slot.Counterweight ring is made
For the main body of balance weight mechanism, supported by two annular fastener for connection, counterweight ring be first arranged on to during use the week side of boss in pile sinking hole,
Its axle center is corresponding with the axle center in pile sinking hole, is then caught in the annular slot alignment counterweight ring of balancing weight, the tool of balancing weight installation
Body quantity is directly proportional to the pressure for preparing to apply, and use is more flexible and convenient.
Bracket institution includes the support arm set with annular fastener for connection, and support arm is several and inwardly angled setting,
The upper end of several support arms sets installing plate in the top at balance weight mechanism center, and installing plate lower surface sets the 3rd telescopic machine
Structure.Bracket institution is for installing the 3rd telescoping mechanism, is connected installing plate and balance weight mechanism by multiple support arms, is protected
Demonstrate,prove stability when equipment uses.
The upper surface of circular baffle plate sets the fixed tripod being connected with push rod, and the edge of circular baffle plate sets elastic caoutchouc
Ring.Fixed tripod uses an oblique strut, the both ends connection circular baffle plate and push rod of strut, it is therefore intended that increase is circular
The solidness of baffle plate；The edge for the circular baffle plate that elastic rubber ring is set, can stop cement mortar from circle to a certain extent
The gap outflow of the edge of baffle plate, is easy to apply pressure to cement mortar.
The utility model can increase the frictional force between electric power line pole tower pile tube and ground, improve peace when sinking to pile tube
Packing quality, accelerate the installation rate of pile tube；Wind resistance, the anti-seismic performance of shaft tower are greatly improved, supporting when improving reply natural calamity
Drag, reduce loss caused by natural calamity.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model side opening excavating device；
Fig. 2 is the structural representation of the utility model borehole drill construction；
Fig. 3 is the structural representation of the utility model curved baffle；
Fig. 4 is the structural representation of the utility model pressure apparatus；
Fig. 5 is the structural representation of the utility model circular baffle plate.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing of type embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment is part of the embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, belong to the scope that the utility model is protected.
Embodiment one, the utility model provide a kind of overhead transmission line concrete precast pipe pile implantation pile-driving system,
Including the borehole device that pile sinking hole is excavated for ground, the side opening excavating device punchinged to pile sinking hole side wall, for pile sinking hole
The pressure apparatus and the pile-sinking device of lifting prefabricated tubular pile that inside joints cement mortar has pressed.
Borehole device, the side opening punchinged to pile sinking hole side wall that the device includes being used for ground excavation pile sinking hole excavate dress
Put, in pile sinking hole joints cement mortar pressure pressure apparatus and lift by crane prefabricated tubular pile pile-sinking device.Borehole
Device digs out pile sinking hole on the ground, and borehole device uses ringing engine, and the pile sinking hole internal diameter dug out is more than prefabricated tubular pile
Diameter, beneficial to casting cement mortar and sink to prefabricated tubular pile.Side opening excavating device can excavate out reinforcement in the side in pile sinking hole
Hole, reinforcement can be formed during cement mortar of casting, the frictional force of increase prefabricated tubular pile and pile sinking hole side soil, increases shaft tower
Stability.Pressure apparatus be casting cement mortar after to cement mortar above pressure so that cement mortar can be tight with soil
Contiguity is touched and cement mortar can be flowed into reinforced hole, beneficial to the quality of construction.Pile-sinking device is hung prefabricated tubular pile using loop wheel machine
Rise, and be inserted into pile sinking hole can be to complete pile sinking.
Embodiment two
As shown in Figure 1 to Figure 3, the present embodiment and the difference of embodiment one are：
The borehole device uses ringing engine, and the pile-sinking device uses crane.
The side opening excavating device includes stretching into the guide rod 1 in pile sinking hole 4, axially arranged along its inside the guide rod 1
Pilot hole 8, the pilot hole 8 is interior to set sliding block 7, and the side of guide rod 1 sets groove 3, and the side horizontal of sliding block 7 is set
Through the first telescoping mechanism 6 of the groove 3, the front end of the first telescoping mechanism 6 sets borehole drill construction 5, on the pilot hole 8
Hold down-set the second telescoping mechanism 2 being connected with the upper end of sliding block 7.
Before first telescoping mechanism 6 uses hydraulically extensible bar, the borehole drill construction 5 to include first telescoping mechanism 6
The main drill bit 9 set is held, the main end of drill bit 9 sets the curved baffle 11 coordinated with the side of pile sinking hole 4, the arc
The bracing piece 12 of rice font is set on baffle plate 11, several point brills parallel with the main drill bit 9 are set on the bracing piece 12
First 10.
Second telescoping mechanism 2 uses electric expansion bar.
Side opening excavating device includes stretching into the guide rod in pile sinking hole, along its axially arranged pilot hole inside guide rod, is oriented to
Sliding block is set in hole, and guide rod side sets groove, and sliding block side horizontal is arranged through the first telescoping mechanism of groove, and first stretches
Contracting device front end sets borehole drill construction, down-set the second telescoping mechanism being connected with upper end of slide block in pilot hole upper end.Band pile sinking
After hole is excavated, side opening excavating device is stretched into pile sinking hole, the second telescoping mechanism can rise with movable slider in pilot hole
Drop, adjusts the height of sliding block so as to adjust the height of borehole drill construction, such side opening excavating device can in one direction not
With several reinforced holes are highly excavated out, then whole device is rotated in place so that borehole drill construction direction others side
To then being lifted to sliding block by the second telescoping mechanism, the first telescoping mechanism promotes borehole drill construction to drill out reinforced hole, can be with
Excavate lateral reinforced hole in the position different to pile sinking hole inwall.
First telescoping mechanism uses hydraulically extensible bar, and borehole drill construction includes the main drill bit that the first telescoping mechanism front end is set,
Main drill tip sets the curved baffle coordinated with pile sinking hole side, and the bracing piece of rice font, bracing piece are set on curved baffle
It is upper to set several parallel with main drill bit to divide drill bit.The thrust of hydraulically extensible bar is larger, and the convenient side wall to pile sinking hole is carried out
Drilling, the curved baffle of main drill tip can prevent soil to be splashed into pilot hole, and after being provided with the bracing piece of meter font, can
Divide drill bit to be set on bracing piece, can once drill out more than one reinforced hole, more efficient, better quality.
Second telescoping mechanism uses electric expansion bar, simple in construction, easy to operate.
Embodiment three
As shown in Figure 4 and Figure 5, the present embodiment and the difference of embodiment one are：
The pressure apparatus includes being arranged on the balance weight mechanism set on the ground of the week side of boss of pile sinking hole 4, the counterweight
Bracket institution is set in mechanism, the pile sinking hole 4 is corresponded on the bracket institution downwards and the 3rd telescoping mechanism 16 is set, described the
The lower end of three telescoping mechanisms 16 sets push rod 21, and the lower end of the push rod 21 sets the circle being engaged with the section of pile sinking hole 4
Shape baffle plate 23.
The balance weight mechanism includes counterweight ring 25, and the counterweight ring 25 includes two mutually isostructural annular steel pipes 17, and two
Connected between the individual annular steel pipe 17 by steel pipe pole 19, activity setting balancing weight 20, the counterweight on the counterweight ring 25
The counterweight ring 25 is corresponded on block 20 annular slot 18 is set.
The bracket institution includes being connected the support arm 15 set with the annular steel pipe 17, and the support arm 15 is some
Individual and inwardly angled setting, the upper end of several support arms 15 set installing plate in the top at the balance weight mechanism center
14, the lower surface of installing plate 14 sets the 3rd telescoping mechanism 16.
3rd telescoping mechanism 16 uses hydraulically extensible bar.
The upper surface of the circular baffle plate 23 sets the fixed tripod 22 being connected with the push rod 21, the circular baffle plate
23 edge sets elastic rubber ring 24.
Pressure apparatus includes being arranged on the balance weight mechanism set on the ground of pile sinking hole the week side of boss, and support is set on balance weight mechanism
Mechanism, corresponding pile sinking hole sets the 3rd telescoping mechanism downwards on bracket institution, and the lower end of the 3rd telescoping mechanism sets push rod, push rod
Lower end the circular baffle plate that is engaged with pile sinking hole section is set.Pressure apparatus is to apply pressure to the cement mortar upper end after casting
Power, therefore balance weight mechanism is set on the ground of pile sinking hole the week side of boss, and set the 3rd to stretch by bracket institution on counterweight rack
Contracting mechanism, the 3rd telescoping mechanism use hydraulically extensible bar, ensure enough pressure.When deployed, balance weight mechanism is installed first, so
The 3rd telescoping mechanism is extended afterwards, promotes the circular baffle plate of push rod lower end to move down the cement mortar after extruding pours,
To fulfil assignment.
Balance weight mechanism includes counterweight ring, and counterweight ring includes two mutually isostructural annular steel pipes, between two annular steel pipes
Connected by steel pipe pole, activity setting balancing weight on counterweight ring, corresponding to counterweight ring on balancing weight sets annular slot.Counterweight ring is made
For the main body of balance weight mechanism, supported by two annular fastener for connection, counterweight ring be first arranged on to during use the week side of boss in pile sinking hole,
Its axle center is corresponding with the axle center in pile sinking hole, is then caught in the annular slot alignment counterweight ring of balancing weight, the tool of balancing weight installation
Body quantity is directly proportional to the pressure for preparing to apply, and use is more flexible and convenient.
Bracket institution includes the support arm set with annular fastener for connection, and support arm is several and inwardly angled setting,
The upper end of several support arms sets installing plate in the top at balance weight mechanism center, and installing plate lower surface sets the 3rd telescopic machine
Structure.Bracket institution is for installing the 3rd telescoping mechanism, is connected installing plate and balance weight mechanism by multiple support arms, is protected
Demonstrate,prove stability when equipment uses.
The upper surface of circular baffle plate sets the fixed tripod being connected with push rod, and the edge of circular baffle plate sets elastic caoutchouc
Ring.Fixed tripod uses an oblique strut, the both ends connection circular baffle plate and push rod of strut, it is therefore intended that increase is circular
The solidness of baffle plate；The edge for the circular baffle plate that elastic rubber ring is set, can stop cement mortar from circle to a certain extent
The gap outflow of the edge of baffle plate, is easy to apply pressure to cement mortar.
Example IV
Present embodiments provide a kind of overhead transmission line cement mortar prefabricated tubular pile implantation pile sinking process, including following step
Suddenly：
S1, drilled in pile sinking place by borehole device, the internal diameter for drilling out pile sinking hole is more than the diameter of prefabricated tubular pile；
S2, side opening excavating device stretched into pile sinking hole, side opening excavating device carries out drilling formation to the side wall in pile sinking hole
Reinforced hole；
S3, make its discharge bubble to casting cement mortar in pile sinking hole and to cement mortar vibrations；
S4, by pressure apparatus the cement mortar in pile sinking hole is pressurizeed so that cement mortar and pile sinking hole side wall
Be brought into close contact and so that cement mortar is flowed into reinforced hole, such cement mortar formed after drying reinforcement increase pile tube with
The frictional force of soil；
S5, using pile-sinking device prefabricated tubular pile is sling, and is deep into insert in cement mortar in pile sinking hole and carries out lower stake,
Ensure prefabricated tubular pile vertically and ground during lower stake；
Under S6, prefabricated tubular pile after stake, remedial cementing Cement Mortar Used in Capital is fixed.
The utility model can increase the frictional force between electric power line pole tower pile tube and ground, improve peace when sinking to pile tube
Packing quality, accelerate the installation rate of pile tube；Wind resistance, the anti-seismic performance of shaft tower are greatly improved, supporting when improving reply natural calamity
Drag, reduce loss caused by natural calamity.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of overhead transmission line concrete precast pipe pile is implanted into pile-driving system, it is characterised in that：Including being excavated for ground
The borehole device in pile sinking hole, the side opening excavating device punchinged to pile sinking hole side wall, for joints cement mortar in pile sinking hole
The pressure apparatus of pressure and the pile-sinking device for lifting by crane prefabricated tubular pile.
2. overhead transmission line concrete precast pipe pile as claimed in claim 1 is implanted into pile-driving system, it is characterised in that：It is described
Borehole device uses ringing engine, and the pile-sinking device uses crane.
3. overhead transmission line concrete precast pipe pile as claimed in claim 1 is implanted into pile-driving system, it is characterised in that：It is described
Side opening excavating device includes stretching into the guide rod in pile sinking hole, along its axially arranged pilot hole, the guiding inside the guide rod
Sliding block is set in hole, and the guide rod side sets groove, and what the sliding block side horizontal was arranged through the groove first stretches
Contracting mechanism, the first telescoping mechanism front end set borehole drill construction, and the pilot hole upper end is down-set with the upper end of slide block
Second telescoping mechanism of connection.
4. overhead transmission line concrete precast pipe pile as claimed in claim 3 is implanted into pile-driving system, it is characterised in that：It is described
First telescoping mechanism uses hydraulically extensible bar, and the borehole drill construction includes the main drill bit that the first telescoping mechanism front end is set,
The main drill tip sets the curved baffle coordinated with pile sinking hole side, and adding for rice font is set on the curved baffle
Strong bar, several are set on the bracing piece parallel with the main drill bit to divide drill bit.
5. overhead transmission line concrete precast pipe pile as claimed in claim 4 is implanted into pile-driving system, it is characterised in that：It is described
Second telescoping mechanism uses electric expansion bar.
6. overhead transmission line concrete precast pipe pile as claimed in claim 1 is implanted into pile-driving system, it is characterised in that：It is described
Pressure apparatus includes being arranged on the balance weight mechanism set on the ground of pile sinking hole the week side of boss, and support is set on the balance weight mechanism
Mechanism, the pile sinking hole is corresponded on the bracket institution downwards the 3rd telescoping mechanism, the lower end of the 3rd telescoping mechanism are set
Push rod is set, and the lower end of the push rod sets the circular baffle plate being engaged with pile sinking hole section.
7. overhead transmission line concrete precast pipe pile as claimed in claim 6 is implanted into pile-driving system, it is characterised in that：It is described
Balance weight mechanism includes counterweight ring, and the counterweight ring includes two mutually isostructural annular steel pipes, between two annular steel pipes
Connected by steel pipe pole, activity setting balancing weight on the counterweight ring, corresponding to the counterweight ring on the balancing weight sets annular
Neck.
8. overhead transmission line concrete precast pipe pile as claimed in claim 7 is implanted into pile-driving system, it is characterised in that：It is described
Bracket institution includes the support arm set with the annular fastener for connection, and the support arm is several and inwardly angled setting,
The upper end of several support arms sets installing plate in the top at the balance weight mechanism center, and the installing plate lower surface is set
3rd telescoping mechanism.
9. overhead transmission line concrete precast pipe pile as claimed in claim 8 is implanted into pile-driving system, it is characterised in that：It is described
3rd telescoping mechanism uses hydraulically extensible bar.
10. overhead transmission line concrete precast pipe pile as claimed in claim 9 is implanted into pile-driving system, it is characterised in that：Institute
The upper surface for stating circular baffle plate sets the fixed tripod being connected with the push rod, and the edge of the circular baffle plate sets elastic rubber
Rubber ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721225607.5U CN207193962U (en) | 2017-09-22 | 2017-09-22 | A kind of overhead transmission line concrete precast pipe pile is implanted into pile-driving system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721225607.5U CN207193962U (en) | 2017-09-22 | 2017-09-22 | A kind of overhead transmission line concrete precast pipe pile is implanted into pile-driving system |
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| CN207193962U true CN207193962U (en) | 2018-04-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476298A (en) * | 2017-09-22 | 2017-12-15 | 国家电网公司 | A kind of overhead transmission line concrete precast pipe pile implantation pile sinking platform and method |
| CN111780637A (en) * | 2020-07-20 | 2020-10-16 | 湖南海螺水泥有限公司 | Deepwater blast hole charging device and charging method thereof |
-
2017
- 2017-09-22 CN CN201721225607.5U patent/CN207193962U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476298A (en) * | 2017-09-22 | 2017-12-15 | 国家电网公司 | A kind of overhead transmission line concrete precast pipe pile implantation pile sinking platform and method |
| CN111780637A (en) * | 2020-07-20 | 2020-10-16 | 湖南海螺水泥有限公司 | Deepwater blast hole charging device and charging method thereof |
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