CN208088313U - A kind of architectural engineering deep basal pit anchor cable construction system structure - Google Patents
A kind of architectural engineering deep basal pit anchor cable construction system structure Download PDFInfo
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- CN208088313U CN208088313U CN201820561076.5U CN201820561076U CN208088313U CN 208088313 U CN208088313 U CN 208088313U CN 201820561076 U CN201820561076 U CN 201820561076U CN 208088313 U CN208088313 U CN 208088313U
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Abstract
The utility model discloses a kind of architectural engineering deep basal pit anchor cable construction system structures, including crawler belt car body, the upper end of the crawler belt car body is fixed with loading plate, the upper end of the loading plate is fixed with fixed case, cavity is equipped in the fixed case, it is fixed with servo motor on one end side wall in the cavity, the output shaft end of the servo motor is fixed with screw rod, one end of the screw rod is rotatably connected on the other end side wall in cavity, bottom in the cavity is equipped with sliding slot, sliding block is installed, the upper end of the sliding block is fixed with movable block in the sliding slot.The utility model realizes the function that punching and slip casting can be completed at the same time in building engineering construction, it solves needs substep to complete to cause to expend the time, the problem of inefficiency, also solve the problems, such as that punching is unable to flexible modulation height and angle simultaneously, the function that can be persistently stirred to slurry is also achieved in slip casting, it is easy to operate, it is easy to use.
Description
Technical field
The utility model is related to construction engineering technical field more particularly to a kind of architectural engineering deep basal pit anchor cable construction systems
Structure.
Background technology
Foundation pit is the heatable adobe sleeping platform excavated by substrate absolute altitude and basic plane size in basic engineering position.It should basis before excavation
Geological hydrology data determines excavation plan in conjunction with live nearby buildings situation, and performs water-proof drainage work.It excavates not deep
The available method for putting side slope of person, makes Stability of Earth Slopes, gradient size provide to determine by related construction.It excavates relatively deep and neighbouring builds
The person that builds object can use foundation pit walls method for protecting support, gunite concrete wall protecting method, Large Foundation Pit even to use diaphram wall and colonnade
Formula cast-in-situ bored pile is the methods of chain, protection outside soil layer collapse into；No influencer is nearby built, underground can be reduced with well-point method
Water level, using slope open cut；Natural cold air freezing process excavation etc. can be used in cold district, anchor cable refers in suspension bridge on side
When hole is anchored main push-towing rope, main push-towing rope is divided into many stock steel beam difference anchors in anchor ingot, these steel beams are just referred to as anchor cable.
Anchor cable is to be fixed on slope surface by outer end, and the other end is anchored in the rock mass stability within sliding surface across the pre- of slope sliding face
Prestress steel strand directly generates sliding resistance on sliding surface, increases antiskid frictional resistance, structural plane is made to be in impaction state, with
The globality for improving slope rock mass efficiently controls the displacement of rock mass, promotes to fundamentally improve the mechanical property of rock mass
It is stablized, and achievees the purpose that renovate concordant, landslide and crag, danger stone, still, existing in building engineering construction, is all to beat
Hole and slip casting are divided into two steps to complete, and not only expend the time, reduce working efficiency, and punching when because of angles and positions not
Energy flexible modulation, is all the punching for completing different location by moving body, can not also be carried out to slurry in slip casting process
Lasting stirring, for this purpose, we have proposed a kind of architectural engineering deep basal pit anchor cable construction system structures to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of architectural engineering proposed is deep
Foundation pit anchor cable construction system structure.
To achieve the goals above, the utility model uses following technical solution：
The upper end of a kind of architectural engineering deep basal pit anchor cable construction system structure, including crawler belt car body, the crawler belt car body is solid
There are loading plate, the upper end of the loading plate to be fixed with fixed case, cavity, one end in the cavity are equipped in the fixed case surely
Servo motor is fixed on side wall, the output shaft end of the servo motor is fixed with screw rod, and one end rotation of the screw rod connects
It is connected on the other end side wall in cavity, the bottom in the cavity is equipped with sliding slot, and sliding block, the cunning are equipped in the sliding slot
The upper end of block is fixed with movable block, and the movable block is equipped with tapped through hole, and screw rod runs through tapped through hole, the fixed case
Upper end is equipped with opening, and through the upper end for being open and extending to fixed case, the upper end of the movable block is solid for the upper end of the movable block
There are fixed block, the side of the fixed block to be rotatably connected to the second support arm, the side of the fixed block is rotatably connected to surely
One oil cylinder, and the second support arm is located at the upper end of the first oil cylinder, the piston-rod end of first oil cylinder is rotatably connected on second
One end of the lower end of support arm, second support arm is fixed with connector, and the first support is rotatably connected on the connector
The side of arm, second support arm is rotatably connected to the second oil cylinder, and the piston-rod end of the second oil cylinder is rotatably connected on
One end of the side of one support arm, first support arm is fixed with fixed plate, and the side of the fixed plate is fixed with support plate,
The upper end of the support plate is fixed with protecting box, and the second driving motor is fixed on one end side wall in the protecting box, described
The output shaft of second driving motor runs through protecting box and extends to the side of protecting box, the output shaft end of second driving motor
End is fixed with drill bit, and the upper end side of the loading plate is fixed with fixed frame, and the upper end side of the loading plate is fixed with stirring
Case, and the upper end of agitator tank runs through fixed frame and extends to the upper end of fixed frame, and stir chamber is equipped in the agitator tank, it is described to stir
The upper end for mixing case is fixed with the first driving motor, and the output shaft of first driving motor runs through the upper end side wall of agitator tank and prolongs
It extends in stir chamber, the output shaft end of first driving motor is fixed with rotating bar, between one week in the stir chamber is equal
Away from fixation, there are four connecting rods, and one end of four connecting rods is fixed with link block jointly, and one end rotation of the rotating bar connects
It is connected on the upper end of link block, the rotating bar is equidistantly fixed with multiple mounting rods for one week, and one end of the mounting rod is fixed
There are paddle, the lower end side of the agitator tank to be connected with Grouting Pipe, one end of the Grouting Pipe is connected with slip casting nozzle, described
The side of fixed case is equipped with locking device, and slip casting nozzle is located in locking device.
Preferably, the locking device includes two limiting plates for being fixed on fixed case side, and the slip casting nozzle is set up
On two limiting plates, one end of one of limiting plate is rotatably connected to curved baffle, and one end of the curved baffle is fixed
There is inserted block, one end of another limiting plate is equipped with and the corresponding slot of inserted block, and inserted block is located in slot.
Preferably, the upper end other side of the loading plate is rotatably connected to placement plate, and the upper end rotation of the loading plate connects
It is connected to electric telescopic rod, and one end of electric telescopic rod is rotatably connected on the side of placement plate, the other side of the placement plate is set
There is illuminator.
Preferably, the upper end side of the agitator tank is connected with feed pipe, and the upper end of the feed pipe is equipped with capping.
Preferably, the Grouting Pipe is equipped with mortar pump.
Preferably, the Grouting Pipe is CCLL-D Grouting Pipes.
In the utility model, anchor cable construction should be fitted close with earth excavation, be coordinated by owner, arrange shoveling personnel
It excavates first, 0.3m under every layer of anchor cable working face cutting depth to design anchor cable hole site, anchor cable construction personnel begin a clean up
Working face, rigging up and measuring anchor cable hole site, then carry out anchor cable construction.Every layer of anchor cable must not be opened before unlocked
Dig down the layer earthwork.
(1) anchor cable construction process
Excavated surface --- drilling machine is in place --- drilling and forming hole --- slip casting --- secondary grouting --- tensioning and locking.
(2) construction technology and quality control measure
A, anchor cable hole positions
According to excavation of foundation pit situation, using verification qualified spirit level and steel tape, foundation designs anchor cable hole elevation location,
Line setting is carried out, anchor cable hole stake position uses lime point interpolation reinforcing bar as label, and unwrapping wire finishes, and after self-test qualification, submits a report asking for prison
Reason and owner personnel review are tested line and are confirmed.
B, drilling machine is in place to putting
Drilling machine requires chassis firm point, then presses design requirement and adjusts inclination angle, is allowed to meet design requirement, before pore-forming,
Dipstick metering checks bit diameter, ensures that drilling diameter is not less than design requirement, and to a qualification, trepanning notice is assigned by builder on duty
It is single.
C, drilling and forming hole
Anchor cable bore diaWaterproof of man is penetrated when trepanning when pore-forming is crept into using alloy bit to adopt
With mud off, mud balance 1.2, drilling to completion is sized mixing scarfing cinder in time, before the tripping in body of rod, it is desirable that mud balance is
1.15-1.20, pore-forming hole depth deviation ± 100mm, hole position deviation ± 100mm.It penetrates after curtain such as the larger situation of water yield
When, preferably take the construction technology of casing follow-up.
D, anchor cable processing and placement
The anchor cable body of rod usesSteel strand wires are arranged one group of locating support at interval of 1.5m, ensure in body of rod tripping in hole
It is placed in the middle afterwards.
In anchor cable carriage center position of sound production pvc pipe, the common tripping in hole of the companion anchor cable body of rod, the note as secondary grouting
Injected hole should be arranged in slurry pipe, Grouting Pipe in anchor pole end La/4-La/3 (La is anchoring section) range, and pitch of holes takes 700mm, often
The injected hole in a slip casting section is arranged 2.Free section coating butter rear enclosure wraps up in bellows, prevents slurries from being bonded with anchor pole.
E, mixing cement mortar and slip casting
Using P.O42.5 cement mixing cement mortars, the ratio of mud 0.5, slip casting uses BW-250 mortar pump slips casing by pressure, mixes
The cement mortar made should be in stirring always.When slip casting, slowly equably to extract slip casting out less than the speed that pulp surface rises
Pipe blocks aperture immediately after neat slurry is returned out in aperture, stops slip casting, extracts Grouting Pipe out.It is carried out in time according to actual conditions
Slurry is mended, ensures that slurry is full.
Bolt grouting uses secondary grouting technique.Grouting Pipe is sent into together with body of rod reinforcing bar in hole, and secondary grouting pipe carries out
Encapsulation process can be filled.5~10 hours after once grouting, secondary pressure slip casting is carried out, secondary grouting pressure is not less than 2.0MPa, really
Slurry is protected closely to connect with waterproof of man.
F, waist rail and tensioning, locking are installed
2 28c I-steel, waist rail installation and tensioning are used to be locked in slip casting grouting behind shaft or drift lining body intensity and reach 15MPa at anchor pole
Or the 75% of design strength, about carried out after 7 days after secondary grouting.It takes and draws one mode to carry out every one, anchor pole tensioning can be reduced
When waist rail influence of the deformation to locked anchor pole.Load is locked to carry out by design requirement.Anchor head is locked using special anchors
Anchorage.Tensioning uses CQT-60T formula punching jack, 1.1-1.15 times of grading tension to anchor cable lock value, after steady lotus 3min
Locking.
G, anchor cable fundamental test
Basic experiment should be carried out when anchor cable construction first, the Ultimate Up-lift Bearing Capacity of anchor pole is determined by fundamental test, together
Ultimate Up-lift Bearing Capacity experiment anchor pole quantity under the conditions of one should not be less than 3.
H, anchor cable acceptance test
Carry out an acceptance inspection experiment after the completion of construction
1. amount detection should not be less than the 5% of anchor cable sum, and the anchor cable amount detection in same soil layer should not be less than 3
Root；
2. detection experiment should the concretion body strength of anchor cable reach design strength 75% after carry out；
3. detecting the method that anchor cable should use random sampling to choose；
4. the tensioning value for detecting experiment should be by value in plan；
5. detection experiment should be by《Building foundation pit supporting technical regulation》The acceptance test method of JGJ120-2012 carries out；
6. when the anchor cable of detection is unqualified, amount detection should be expanded.
7. anchor pole anti-pulling capacity detected value (1.4 times of axial tension standard value)：
Waist rail
Anchor cable laterally sets 2 28c I-steel as waist rail.Anchor cable is completed secondary grouting and is arranged after reaching some strength
Carry out the construction of waist rail.
It is welded using wall thickness 10mm steel plates between double I-steel, solder design uses fillet weld, batten plate welding spacing to be not more than
2m, spacing should meet anchorage cable stretching locking and require between double I-steel.I-steel interface should be staggered up and down when I-steel docks, length
Not less than 50cm.
The comprehensive engagement for ensureing waist rail and pile body and inter-pile soil, when have be unable to fully contact because of the excessive waist rail of pile position deviation when
Concrete filling should be used before tensioning；Spacing should will cut open mouth in advance when smaller on the inside of I-steel, to prevent I-steel in tensioning
Torsional deformation in the process.
In operation, crawler belt car body is first moved to the position for needing to construct, then the output shaft of servo motor rotates band
Dynamic screw rod rotation, screw rod rotation drive movable block movement, movement of the movable block with movable slider in sliding slot, movable block movement to drive
The movement of fixed block arrives suitable distance to adjust, and then the piston-rod end of the first oil cylinder drives the rotation of the second support arm,
Second support arm drives the rotation of the second oil cylinder, the piston rod of the second oil cylinder that the rotation of the first support arm, the first support arm is driven to drive
Fixed plate rotate, fixed plate drive protecting box rotation, and then drive drill bit rotation, adjust arrive suitable angle, then by into
Expects pipe pours into slurry in agitator tank, and the output shaft of the first driving motor drives rotating bar rotation, rotating bar that mounting rod is driven to turn
Dynamic, mounting rod drives paddle rotation, and to be stirred to slurry, slurry is output to slip casting spray by noting paddle pipe after stirring
At head, slip casting nozzle is erected on the gap of two limiting plates formation, and then slip casting nozzle is fixed by curved baffle,
When light is weaker, placement plate rotation is driven by electric telescopic rod, to the angle of adjusting illuminating lamp tool, the utility model is realized
The function that punching and slip casting can be completed at the same time in building engineering construction solves needs substep and completes to cause to expend the time,
The problem of inefficiency, while also solving the problems, such as that punching is unable to flexible modulation height and angle, it is also achieved in slip casting
The function that persistently slurry can be stirred, it is easy to operate, it is easy to use.
Description of the drawings
Fig. 1 be the utility model proposes a kind of architectural engineering deep basal pit anchor cable construction system structure structural schematic diagram；
Fig. 2 be the utility model proposes a kind of architectural engineering deep basal pit anchor cable construction system structure slip casting nozzle knot
Structure schematic diagram；
Fig. 3 be the utility model proposes a kind of architectural engineering deep basal pit anchor cable construction system structure agitator tank internal junction
Structure schematic diagram；
Fig. 4 be the utility model proposes a kind of architectural engineering deep basal pit anchor cable construction system structure screw rod structural representation
Figure；
Fig. 5 be the utility model proposes the structure of architectural engineering deep basal pit anchor cable construction system structure connecting rod a kind of show
It is intended to.
In figure：1 feed pipe, 2 first driving motors, 3 agitator tanks, 4 fixed frames, 5 mortar pumps, 6 Grouting Pipes, 7 crawler belt car bodies,
8 fixed blocks, 9 fixed cases, 10 slip casting nozzles, 11 electric telescopic rods, 12 placement plates, 13 illuminators, 14 first oil cylinders, 15 are bored
Head, 16 protecting box, 17 support plates, 18 fixed plates, 19 first support arms, 20 second oil cylinders, 21 connectors, 22 second support arms,
23 limiting plates, 24 slots, 25 curved baffles, 26 rotating bars, 27 mounting rods, 28 paddles, 29 connecting rods, 30 openings, 31 servos
Motor, 32 sliding blocks, 33 sliding slots, 34 movable blocks, 35 screw rods, 36 link blocks, 37 loading plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, a kind of architectural engineering deep basal pit anchor cable construction system structure, including crawler belt car body 7, are moved easily,
The upper end of crawler belt car body 7 is fixed with loading plate 37, and the upper end of loading plate 37 is fixed with fixed case 9, cavity is equipped in fixed case 9,
Servo motor 31 is fixed on one end side wall in cavity, the output shaft end of servo motor 31 is fixed with screw rod 35, facilitates band
Dynamic screw rod 35 rotates, and one end of screw rod 35 is rotatably connected on the other end side wall in cavity, and the bottom in cavity is equipped with sliding slot
33, sliding block 32 is installed in sliding slot 33, the upper end of sliding block 32 is fixed with movable block 34, is moved easily the movement of block 34, movable block 34
It is equipped with tapped through hole, and screw rod 35 runs through tapped through hole, movable block 34 can be driven to move, the upper end of fixed case 9 is equipped with opening
30, the upper end of movable block 34 runs through opening 30 and extends to the upper end of fixed case 9, and the upper end of movable block 34 is fixed with fixed block 8,
The side of fixed block 8 is rotatably connected to the second support arm 22, and the side of fixed block 8 is rotatably connected to the first oil cylinder 14, and second
Support arm 22 is located at the upper end of the first oil cylinder 14, convenient for adjusting the angle of the second support arm 22, the piston rod end of the first oil cylinder 14
End is rotatably connected on the lower end of the second support arm 22, and one end of the second support arm 22 is fixed with connector 21, turns on connector 21
Dynamic to be connected with the first support arm 19, the side of the second support arm 22 is rotatably connected to the second oil cylinder 20, and the work of the second oil cylinder 20
Stopper rod end is rotatably connected on the side of the first support arm 19, facilitates the angle for adjusting the first support arm 19, the first support arm 19
One end be fixed with fixed plate 18, the side of fixed plate 18 is fixed with support plate 17, and the upper end of support plate 17 is fixed with protecting box
16, the second driving motor is fixed on one end side wall in protecting box 16, and the output shaft of the second driving motor runs through protecting box 16
And extend to the side of protecting box 16, the output shaft end of the second driving motor is fixed with drill bit 15, facilitate carry out drill bit 15 into
The upper end side of row drilling, loading plate 37 is fixed with fixed frame 4, and the upper end side of loading plate 37 is fixed with agitator tank 3, and stirs
The upper end of case 3 runs through fixed frame 4 and extends to the upper end of fixed frame 4, and stir chamber is equipped in agitator tank 3, and the upper end of agitator tank 3 is solid
There are the first driving motor 2, the output shaft of the first driving motor 2 to run through the upper end side wall of agitator tank 3 and extend in stir chamber surely,
The output shaft end of first driving motor 2 is fixed with rotating bar 26, convenient for driving rotating bar 26 to rotate, one week etc. in stir chamber
There are four connecting rods 29 for spacing fixation, and one end of four connecting rods 29 is fixed with link block 36, one end of rotating bar 26 jointly
It is rotatably connected on the upper end of link block 36, rotating bar 26 is equidistantly fixed with multiple mounting rods 27 for one week, and the one of mounting rod 27
End is fixed with paddle 28, is conveniently stirred, and the lower end side of agitator tank 3 is connected with Grouting Pipe 6, and one end of Grouting Pipe 6 connects
It is connected to slip casting nozzle 10, is convenient for slip casting, the side of fixed case 9 is equipped with locking device, and slip casting nozzle 10 is located in locking device,
Convenient for fixed slip casting nozzle 10.
In the utility model, locking device includes two limiting plates 23 for being fixed on 9 side of fixed case, 10 frame of slip casting nozzle
It being located on two limiting plates 23, one end of one of limiting plate 23 is rotatably connected to curved baffle 25, and the one of curved baffle 25
End is fixed with inserted block, and one end of another limiting plate 23 is equipped with and the corresponding slot 24 of inserted block, and inserted block is located in slot 24,
Fixed curved baffle 25, the upper end other side of loading plate 37 is facilitated to be rotatably connected to placement plate 12, the upper end rotation of loading plate 37
Be connected with electric telescopic rod 11, and one end of electric telescopic rod 11 is rotatably connected on the side of placement plate 12, placement plate 12 it is another
Side is equipped with illuminator 13, facilitates the angle of adjusting illuminating lamp tool 13, the upper end side of agitator tank 3 to be connected with feed pipe 1, side
Just it feeds, the upper end of feed pipe 1 is equipped with capping, and Grouting Pipe 6 is equipped with mortar pump 5, and Grouting Pipe 6 is CCLL-D Grouting Pipes, can be with
It reuses.
In the utility model, anchor cable construction should be fitted close with earth excavation, be coordinated by owner, arrange shoveling personnel
It excavates first, 0.3m under every layer of anchor cable working face cutting depth to design anchor cable hole site, anchor cable construction personnel begin a clean up
Working face, rigging up and measuring anchor cable hole site, then carry out anchor cable construction.Every layer of anchor cable must not be opened before unlocked
Dig down the layer earthwork.
(1) anchor cable construction process
Excavated surface --- drilling machine is in place --- drilling and forming hole --- slip casting --- secondary grouting --- tensioning and locking.
(2) construction technology and quality control measure
A, anchor cable hole positions
According to excavation of foundation pit situation, using verification qualified spirit level and steel tape, foundation designs anchor cable hole elevation location,
Line setting is carried out, anchor cable hole stake position uses lime point interpolation reinforcing bar as label, and unwrapping wire finishes, and after self-test qualification, submits a report asking for prison
Reason and owner personnel review are tested line and are confirmed.
B, drilling machine is in place to putting
Drilling machine requires chassis firm point, then presses design requirement and adjusts inclination angle, is allowed to meet design requirement, before pore-forming,
Dipstick metering checks bit diameter, ensures that drilling diameter is not less than design requirement, and to a qualification, trepanning notice is assigned by builder on duty
It is single.
C, drilling and forming hole
Anchor cable bore diaWaterproof of man is penetrated when trepanning when pore-forming is crept into using alloy bit to adopt
With mud off, mud balance 1.2, drilling to completion is sized mixing scarfing cinder in time, before the tripping in body of rod, it is desirable that mud balance is
1.15-1.20, pore-forming hole depth deviation ± 100mm, hole position deviation ± 100mm.It penetrates after curtain such as the larger situation of water yield
When, preferably take the construction technology of casing follow-up.
D, anchor cable processing and placement
The anchor cable body of rod usesSteel strand wires are arranged one group of locating support at interval of 1.5m, ensure in body of rod tripping in hole
It is placed in the middle afterwards.
In anchor cable carriage center position of sound production pvc pipe, the common tripping in hole of the companion anchor cable body of rod, the note as secondary grouting
Injected hole should be arranged in slurry pipe, Grouting Pipe in anchor pole end La/4-La/3 (La is anchoring section) range, and pitch of holes takes 700mm, often
The injected hole in a slip casting section is arranged 2.Free section coating butter rear enclosure wraps up in bellows, prevents slurries from being bonded with anchor pole.
E, mixing cement mortar and slip casting
Using P.O42.5 cement mixing cement mortars, the ratio of mud 0.5, slip casting uses BW-250 mortar pump slips casing by pressure, mixes
The cement mortar made should be in stirring always.When slip casting, slowly equably to extract slip casting out less than the speed that pulp surface rises
Pipe blocks aperture immediately after neat slurry is returned out in aperture, stops slip casting, extracts Grouting Pipe out.It is carried out in time according to actual conditions
Slurry is mended, ensures that slurry is full.
Bolt grouting uses secondary grouting technique.Grouting Pipe is sent into together with body of rod reinforcing bar in hole, and secondary grouting pipe carries out
Encapsulation process can be filled.5~10 hours after once grouting, secondary pressure slip casting is carried out, secondary grouting pressure is not less than 2.0MPa, really
Slurry is protected closely to connect with waterproof of man.
F, waist rail and tensioning, locking are installed
2 28c I-steel, waist rail installation and tensioning are used to be locked in slip casting grouting behind shaft or drift lining body intensity and reach 15MPa at anchor pole
Or the 75% of design strength, about carried out after 7 days after secondary grouting.It takes and draws one mode to carry out every one, anchor pole tensioning can be reduced
When waist rail influence of the deformation to locked anchor pole.Load is locked to carry out by design requirement.Anchor head is locked using special anchors
Anchorage.Tensioning uses CQT-60T formula punching jack, 1.1-1.15 times of grading tension to anchor cable lock value, after steady lotus 3min
Locking.
G, anchor cable fundamental test
Basic experiment should be carried out when anchor cable construction first, the Ultimate Up-lift Bearing Capacity of anchor pole is determined by fundamental test, together
Ultimate Up-lift Bearing Capacity experiment anchor pole quantity under the conditions of one should not be less than 3.
H, anchor cable acceptance test
Carry out an acceptance inspection experiment after the completion of construction
1. amount detection should not be less than the 5% of anchor cable sum, and the anchor cable amount detection in same soil layer should not be less than 3
Root；
2. detection experiment should the concretion body strength of anchor cable reach design strength 75% after carry out；
3. detecting the method that anchor cable should use random sampling to choose；
4. the tensioning value for detecting experiment should be by value in plan；
5. detection experiment should be by《Building foundation pit supporting technical regulation》The acceptance test method of JGJ120-2012 carries out；
6. when the anchor cable of detection is unqualified, amount detection should be expanded.
7. anchor pole anti-pulling capacity detected value (1.4 times of axial tension standard value)：
Waist rail
Anchor cable laterally sets 2 28c I-steel as waist rail.Anchor cable is completed secondary grouting and is arranged after reaching some strength
Carry out the construction of waist rail.
It is welded using wall thickness 10mm steel plates between double I-steel, solder design uses fillet weld, batten plate welding spacing to be not more than
2m, spacing should meet anchorage cable stretching locking and require between double I-steel.I-steel interface should be staggered up and down when I-steel docks, length
Not less than 50cm.
The comprehensive engagement for ensureing waist rail and pile body and inter-pile soil, when have be unable to fully contact because of the excessive waist rail of pile position deviation when
Concrete filling should be used before tensioning；Spacing should will cut open mouth in advance when smaller on the inside of I-steel, to prevent I-steel in tensioning
Torsional deformation in the process.
In operation, crawler belt car body 7 is first moved to the position for needing to construct, then the output shaft rotation of servo motor 31
Screw rod 35 is driven to rotate, the rotation of screw rod 35 drives movable block 34 to move, movement of the movable block 34 with movable slider 32 in sliding slot 33,
The movement of movable block 34 drives the movement of fixed block 8, arrives suitable distance to adjust, then the piston-rod end of the first oil cylinder 14
The second support arm 22 is driven to rotate, the second support arm 22 drives the rotation of the second oil cylinder 20, and the piston rod of the second oil cylinder 20 drives the
One support arm 19 rotates, and the first support arm 19 drives fixed plate 18 to rotate, and fixed plate 18 drives protecting box 16 to rotate, and then drives
Drill bit 15 rotates, and adjusts and arrives suitable angle, is then poured into slurry in agitator tank 3 by feed pipe 1, the first driving motor 2
Output shaft drive rotating bar 26 rotate, rotating bar 26 drive mounting rod 27 rotate, mounting rod 27 drive paddle 28 rotate, from
And slurry is stirred, slurry is output at slip casting nozzle 10 by noting paddle pipe 6 after stirring, slip casting nozzle 10 is erected at two
On the gap that a limiting plate 23 is formed, then slip casting nozzle 10 is fixed by curved baffle 25, when light is weaker, is passed through
Electric telescopic rod 11 drives placement plate 12 to rotate, to the angle of adjusting illuminating lamp tool 13.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of architectural engineering deep basal pit anchor cable construction system structure, including crawler belt car body (7), which is characterized in that the crawler belt
The upper end of car body (7) is fixed with loading plate (37), and the upper end of the loading plate (37) is fixed with fixed case (9), the fixed case
(9) it is equipped with cavity in, servo motor (31), the output of the servo motor (31) are fixed on one end side wall in the cavity
Shaft end is fixed with screw rod (35), and one end of the screw rod (35) is rotatably connected on the other end side wall in cavity, the sky
The bottom of intracavitary is equipped with sliding slot (33), is equipped with sliding block (32) in the sliding slot (33), the upper end of the sliding block (32) is fixed with
Movable block (34), the movable block (34) is equipped with tapped through hole, and screw rod (35) runs through tapped through hole, the fixed case (9)
Upper end be equipped with opening (30), the upper end of the movable block (34) is through opening (30) and extends to the upper ends of fixed case (9), institute
The upper end for stating movable block (34) is fixed with fixed block (8), and the side of the fixed block (8) is rotatably connected to the second support arm
(22), the side of the fixed block (8) is rotatably connected to the first oil cylinder (14), and the second support arm (22) is located at the first oil cylinder
(14) upper end, the piston-rod end of first oil cylinder (14) are rotatably connected on the lower end of the second support arm (22), and described
One end of two support arms (22) is fixed with connector (21), and the first support arm (19) is rotatably connected on the connector (21),
The side of second support arm (22) is rotatably connected to the second oil cylinder (20), and the piston-rod end rotation of the second oil cylinder (20)
It is connected to the side of the first support arm (19), one end of first support arm (19) is fixed with fixed plate (18), the fixation
The side of plate (18) is fixed with support plate (17), and the upper end of the support plate (17) is fixed with protecting box (16), the protecting box
(16) the second driving motor is fixed on one end side wall in, the output shaft of second driving motor runs through protecting box (16) simultaneously
The side of protecting box (16) is extended to, the output shaft end of second driving motor is fixed with drill bit (15), the loading plate
(37) upper end side is fixed with fixed frame (4), and the upper end side of the loading plate (37) is fixed with agitator tank (3), and stirs
The upper end of case (3) runs through fixed frame (4) and extends to the upper end of fixed frame (4), and stir chamber, institute are equipped in the agitator tank (3)
The upper end for stating agitator tank (3) is fixed with the first driving motor (2), and the output shaft of first driving motor (2) runs through agitator tank
(3) upper end side wall simultaneously extends in stir chamber, and the output shaft end of first driving motor (2) is fixed with rotating bar
(26), equidistantly there are four connecting rods (29) for fixation for one week in the stir chamber, and one end of four connecting rods (29) is common
It is fixed with link block (36), one end of the rotating bar (26) is rotatably connected on the upper end of link block (36), the rotating bar
(26) one week is equidistantly fixed with multiple mounting rods (27), and one end of the mounting rod (27) is fixed with paddle (28), institute
The lower end side for stating agitator tank (3) is connected with Grouting Pipe (6), and one end of the Grouting Pipe (6) is connected with slip casting nozzle (10), institute
The side for stating fixed case (9) is equipped with locking device, and slip casting nozzle (10) is located in locking device.
2. a kind of architectural engineering deep basal pit anchor cable construction system structure according to claim 1, which is characterized in that the lock
Tight device includes two limiting plates (23) for being fixed on fixed case (9) side, and the slip casting nozzle (10) is erected at two limits
On plate (23), one end of one of limiting plate (23) is rotatably connected to curved baffle (25), and the one of the curved baffle (25)
End is fixed with inserted block, and one end of another limiting plate (23) is equipped with and the corresponding slot of inserted block (24), and inserted block is located at slot
(24) in.
3. a kind of architectural engineering deep basal pit anchor cable construction system structure according to claim 1, which is characterized in that described to hold
The upper end other side of support plate (37) is rotatably connected to placement plate (12), and the upper end of the loading plate (37) is rotatably connected to electronic stretch
Contracting bar (11), and one end of electric telescopic rod (11) is rotatably connected on the side of placement plate (12), the placement plate (12) it is another
Side is equipped with illuminator (13).
4. a kind of architectural engineering deep basal pit anchor cable construction system structure according to claim 1, which is characterized in that described to stir
The upper end side for mixing case (3) is connected with feed pipe (1), and the upper end of the feed pipe (1) is equipped with capping.
5. a kind of architectural engineering deep basal pit anchor cable construction system structure according to claim 1, which is characterized in that the note
Slurry pipe (6) is equipped with mortar pump (5).
6. a kind of architectural engineering deep basal pit anchor cable construction system structure according to claim 1, which is characterized in that the note
Slurry pipe (6) is CCLL-D Grouting Pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561076.5U CN208088313U (en) | 2018-04-19 | 2018-04-19 | A kind of architectural engineering deep basal pit anchor cable construction system structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561076.5U CN208088313U (en) | 2018-04-19 | 2018-04-19 | A kind of architectural engineering deep basal pit anchor cable construction system structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208088313U true CN208088313U (en) | 2018-11-13 |
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ID=64056497
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820561076.5U Expired - Fee Related CN208088313U (en) | 2018-04-19 | 2018-04-19 | A kind of architectural engineering deep basal pit anchor cable construction system structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162192A (en) * | 2017-12-29 | 2018-06-15 | 长沙伟诺汽车制造有限公司 | A kind of Multifunctional pile work vehicle |
| CN114876541A (en) * | 2022-05-24 | 2022-08-09 | 成都理工大学 | Mortar anchor rod drilling device for building construction |
-
2018
- 2018-04-19 CN CN201820561076.5U patent/CN208088313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162192A (en) * | 2017-12-29 | 2018-06-15 | 长沙伟诺汽车制造有限公司 | A kind of Multifunctional pile work vehicle |
| CN114876541A (en) * | 2022-05-24 | 2022-08-09 | 成都理工大学 | Mortar anchor rod drilling device for building construction |
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