CN205954609U - High frequency compaction grooving bridge type ground is wall construction professional equipment even - Google Patents
High frequency compaction grooving bridge type ground is wall construction professional equipment even Download PDFInfo
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- CN205954609U CN205954609U CN201620871654.6U CN201620871654U CN205954609U CN 205954609 U CN205954609 U CN 205954609U CN 201620871654 U CN201620871654 U CN 201620871654U CN 205954609 U CN205954609 U CN 205954609U
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- hammer stem
- high frequency
- grooving
- vibration hammer
- wall
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Abstract
The utility model provides a high frequency compaction grooving bridge type ground is wall construction professional equipment even, includes arm, high frequency vibrator, ring flange, vibration hammer stem and crowded native tup, high frequency vibrator installs the lower extreme at the arm, and high frequency vibrator's bottom and ring flange fixed connection, the ring flange bottom is connected with the vibration hammer stem, and the lower part at the vibration hammer stem is connected to crowded native tup, threaded connection is passed through together with two parts in vibration hammer stem lower part, two parts body of rod in vibration hammer stem involving vibrations hammer stem upper portion. The utility model discloses shorten construction cycle, the saving raw and other materials reduce construction cost, avoid mud production device, processing and outward transport environmental pollution, the environmental protection, and the solution cell wall collapses, hole bottom sediment problem.
Description
Technical field
This utility model is related to a kind of special construction equipment, and the compacted grooving bridge-type ground-connecting-wall of specifically a kind of high frequency is applied
Work special equipment.
Background technology
Diaphram wall is widely used in base pit engineering, especially requires strict in deep big foundation pit and environmental condition
And the base pit engineering that supporting construction is combined with agent structure.The design of diaphram wall foundation pit supporting project and construction are considered as ground
The factors such as shape landforms, earth formation, soil condition, Characteristics of Groundwater, ambient conditions and the impact to close to buildings carry out comprehensive
Close analysis, to economize on resources, environmental protection, meet self structure intensity, deformation and stability as final goal.
At present, it is big that conventional grooving plant equipment is broadly divided into grab type, impact type and swinging three by its working mechanism
Class；Corresponding grooving engineering method also mainly includes grab type grooving engineering method, percussion drilling grooving engineering method and swinging drilling grooving
Engineering method.Retaining wall mode adopts mud off, needs first to lead wall before grooving, and grooving speed is slow, and the cycle is long, low construction efficiency.Tradition
Diaphram wall adopt armored concrete form, steel reinforcement cage lay with filling concrete need heavy mechanical equipment coordinate, coagulation
Native reperfusion mode is underwater grouting, needs cleaning hole bottom sediment.Traditional diaphram wall mostly is single wall, and thickness is larger.Concrete
With high material consumptions such as reinforcing bars.Foundation pit supporting construction form mostly is ground-connecting-wall and adds inner support, and cantilever support pattern is less.Jia Neizhi
During support situation, inner support has certain impact to next step construction in hole, and during cantilever situation, antidumping and resistant slide stability in the large be relatively
Difference.Soft Deep Foundation Pit support system adopts campshed, double-row pile or during gravity type cement soil wall, Single row pillars and double-row pile stake footpath
Greatly, expend raw material big, using mud off, there is slurrying, disposal and outward transport problem, anchor pole（Rope）Constructional difficulties, resist
Pulling force is not enough.Gravity type cement soil wall body of wall is roomy, expends that the raw material such as cement is big, and speed of application is slow, body of wall itself shearing resistance, anti-
Curved intensity difference, it is more that cement mortar is routed up in construction, needs quick process.
Utility model content
This utility model is for the technological deficiency referring in background technology, with providing a kind of high frequency compacted grooving bridge-type even
Wall special construction equipment.
This utility model be employed technical scheme comprise that：A kind of high frequency compacted grooving bridge-type ground-connecting-wall special construction equipment,
Including mechanical arm, dither, ring flange, vibrate hammer stem and soil compaction tup, wherein：
Described dither is arranged on the lower end of mechanical arm, and the bottom of dither is fixedly connected with ring flange, method
Blue tray bottom is connected with vibration hammer stem, and soil compaction tup is connected to the bottom of vibration hammer stem；
Described vibration hammer stem includes vibrating hammer stem top and vibration hammer stem bottom two part, and two parts body of rod passes through screw thread
Link together.
The cavity structure that described vibration hammer stem forms for steel sleeve pipe, its body interior is provided with filling concrete hole,
Cavity structure part within hammer stem constitutes filling concrete passage.
The one end on described vibration hammer stem top is outer wall threaded conical tube structure；The one of described vibration hammer stem bottom
Hold as inwall threaded conical tube structure；Vibration hammer stem top and vibration hammer stem bottom are connected to one by helicitic texture
Rise.
The other end of described vibration hammer stem bottom is outer wall threaded conical tube structure；One end of described soil compaction tup
For inwall threaded conical tube structure；Described vibration hammer stem bottom is linked together by helicitic texture with soil compaction tup.
Described soil compaction tup is the hollow cavity structure of steel, and its free end is central zone cone flap valve shoe shoe
Rectangle structure.
Described rectangle soil compaction tup, its internal hollow structure constitutes stair-stepping filling concrete passage.
The parameter area of described dither is：Eccentric moment 40-85NM, shake frequency 2800RPM, exciting force 36-
75TON, main frame weight 1500-3500KG, line pressure 280-300BAR, flow rate of hydraulic system demand 155-
255LPM, suitable excavator weight 18-65YON, long dozen pile length 9-18M.
This construction method disclosed in the utility model quickly grooving can form rectangular channel section, and the wall side soil body is shaken
Close reinforcing, improves wall side soil strength, effectively improves passive earth pressure power；It is applied in foundation pit supporting project, adopt
Use cantilever supporting, alternative tradition diaphram wall, double-row pile and gravity type cement soil wall, it is possible to resolve anchor pull-type pattern foundation pit supporting structure body
Tie up to soft clay area anchor pole（Rope）The difficulty such as drilling construction and stretching resistance deficiency.
This utility model can shorten construction period 50%, saves material 30%, reduces construction cost 50%, exempts mud system
Standby, dispose and outward transport environmental pollution, environmental protection, it is possible to resolve landslip of the sides of the trench, bottom hole sediment problem.
Brief description
Fig. 1 is process flow diagram of the present utility model.
Fig. 2 is special device external overall structure diagram in this utility model.
Fig. 3 is to vibrate hammer stem superstructure schematic diagram in this utility model.
Fig. 4 is soil compaction hammehead structure schematic diagram in this utility model.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the profile of soil compaction tup.
Fig. 7 is to vibrate hammer stem substructure schematic diagram in this utility model.
Fig. 8 is guiding I-steel plug-in mounting position view.
Fig. 9 is double diaphragm wall structural representation.
Figure 10 is the parameter lookup table of this utility model dither.
In figure：Mechanical arm 1, dither 2, ring flange 3, filling concrete hole 4, vibrates hammer stem top 5, concrete fills
Note passage 6, soil compaction tup 7, flap valve shoe shoe 8, guide I-steel 9, groove section 10 of constructing, anti-plug I-steel 11, adjacent slot section
12, row's wall 13, two row's walls 14, coupling beam 15.
Specific embodiment
With reference to the accompanying drawings and examples, this utility model is described further.
Referring to accompanying drawing 1-9, this construction method disclosed in the utility model and equipment are it is adaptable to barged-in fill, weak soil, powder
Foundation pit supporting project below the soft layers such as soil, sand and level of ground water.
The compacted grooving bridge-type construction method for diaphragm walls of this high frequency, follows the steps below：
1., according to design, smooth location, the material such as preparing machine, I-steel；
2., measurement is put and is set guiding I-steel position and diaphram wall border；
3., according to actual condition, insert guiding I-steel to specified location；
4., grooving equipment is in place, equipment bottom flap valve shoe group alignment slot site, and now cavity structure flap valve shoe is to close
Closed state；
5., open equipment, soil compaction grooving, the lower part of equipment sinks to bottom land designed elevation, the wall side soil body is carried out shake close
Reinforce；
6., the when 5. step completes, and the flap valve shoe of equipment bottom, in bottom land elevation location, starts and is connected to special equipment
Concrete pump, the pressure penetration concrete into expects pipe and equipment, flap valve shoe automatically opens up by concrete gravity, treats concrete pump
Pressure reaches lifting means after predetermined pressure, is promoted to stopping pressure injection concrete during the designed elevation of wall top；
7., equipment, in the internal anti-plug I-steel of concrete underground continuous wall, extracts guiding I-steel simultaneously；
8., repeat step 3. -7., complete groove section pore-forming perfusion, anti-plug I-steel construction；
9., carry out wall top rebars concrete vertical and horizontal to construct to coupling beam, each groove section is linked to be entirety, completes the compacted one-tenth of high frequency
Groove bridge-type ground-connecting-wall is constructed.
This construction method using the insertion I-steel of dither in advance, with I-steel do construction of diaphragm wall guiding and
Positioning, the compacted cutting method of high frequency is the vibration force relying on top dither, by Steel Casing and integrally welded under
Portion's cavity structure sinks to predetermined projected depth along guiding I-steel, sinks along guiding I-steel side, namely two pieces in Fig. 8
Between guiding I-steel, ground forms empty empty shape domain, uniform pressure concrete perfusion in casing cavity body, slow lifting
Sleeve pipe, makes concrete cavity structure flap valve shoe opening gush out, and forms pressure by head space cavity configuration on concrete pumping pressure
Power irrigates, and carries to design protection absolute altitude；Using dither in concrete underground continuous wall anti-plug I-steel, anti-plug I-steel
Exceed wall top designed elevation, build-in to top longitudinal direction coupling beam, this anti-plug I-steel is different from guiding I-steel specification.Adjacent slot section
Concreting and the construction of anti-plug I-steel finish, and extract guiding I-steel between two adjacent slot sections；So repeatedly, complete underground
Diaphragm wall under ground portion is constructed.Wall top coupling beam is vertically and horizontally arranged using conventional steel bar concrete mode, each groove section is linked to be whole
Body, forms bridge-type ground-connecting-wall, is finally completed the construction of high frequency compacted grooving bridge-type ground-connecting-wall.
The construction characteristic of this construction method is：
1., before dither soil compaction grooving, first insertion guiding I-steel, fix grooving equipment using guiding I-steel
Position, prevents it from deviateing diaphram wall axis；
2., in saturated soft soil area, this engineering method becomes slot form to adopt dither soil compaction grooving, the cell wall soil body is had necessarily
Pressure by cibration acts on, and passive area passive earth pressure can be made to increase；
3., filling concrete adopts bottom land pressure injection, effectively prevent landslip of the sides of the trench harm；
4., dither anti-plug I-steel within the walls, increased body of wall anti-bending strength；
5., this engineering method adopts double diaphram wall, its structure stress and working mechanism to be similar to double-row pile and gravity type water
Soil wall, wall top setting vertically and horizontally coupling beam, increased the globality of diaphram wall.
Grooving equipment is high frequency compacted grooving equipment, i.e. the special equipment of the compacted guncreting pile of high frequency, including mechanical arm 1, high
Frequency vibration device 2, ring flange 3, filling concrete hole 4, vibrates hammer stem top 5, filling concrete passage 6, soil compaction tup 7, flap valve
Shoe shoe 8, guides I-steel 9, groove section 10 of constructing, anti-plug I-steel 11, adjacent slot section 12, row's wall 13, two row's walls 14, even
Beam 15.Dither is arranged on the lower end of mechanical arm, and the bottom of dither is fixedly connected with ring flange, flange tray bottom
It is connected with vibration hammer stem, soil compaction tup is connected to the bottom of vibration hammer stem.Vibration hammer stem includes vibrating hammer stem top and vibration hammer
Bar bottom two part, two parts body of rod is together by a threaded connection.The cavity structure that vibration hammer stem forms for steel sleeve pipe,
Filling concrete hole is provided with its body, the cavity structure part within hammer stem constitutes filling concrete passage.
The one end on vibration hammer stem top is outer wall threaded conical tube structure；One end of described vibration hammer stem bottom is
Inwall threaded conical tube structure；Vibration hammer stem top and vibration hammer stem bottom are linked together by helicitic texture.
The other end of vibration hammer stem bottom is outer wall threaded conical tube structure；One end of described soil compaction tup is interior
Wall threaded conical tube structure；Described vibration hammer stem bottom is linked together by helicitic texture with soil compaction tup.
Soil compaction tup is the hollow cavity structure of steel, and its free end is the rectangular of central zone cone flap valve shoe shoe
Shape structure.
Rectangle soil compaction tup, its internal hollow structure constitutes stair-stepping filling concrete passage.
The parameter area of dither is：Eccentric moment 40-85NM, shake frequency 2800RPM, exciting force 36-75TON, main
Machine weight 1500-3500KG, line pressure 280-300BAR, flow rate of hydraulic system demand 155-255LPM, it is suitable for
Excavator weight 18-65YON, long dozen pile length 9-18M.According to practice of construction situation, the design parameter of dither is shown in
Accompanying drawing 10.
The grooving mode of construction method disclosed in the utility model is dither soil compaction grooving, using guiding I-steel
Guiding, compares traditional grooving engineering method, has grooving speed soon, no slurrying and disposal transport pollution, and guiding I-steel can be anti-
Multiple utilization, has good construction economy benefit.This engineering method diaphram wall adopt steel reinforced concrete form, bottom land pressure injection,
Avoid using big machinery and there is not consideration bottom hole sediment problem, I-steel is laid simply.Diaphram wall adopts two-sided wall
Plus top coupling beam form, supporting construction working mechanism similar to double-row pile or gravity type cement soil wall, using cantilever or inner support
Mode.Concrete and rolled steel dosage are little, there is not mud and rout up cement mortar, and top arranges coupling beam, and supporting construction globality is good
Good, due to there being certain distance between two row's walls, between two row's walls and wall, soil collectively constitutes the structure similar to gravity retaining wall, resists
Topple and stability against slope is good, there is not anchor pole（Rope）Construction and stretching resistance are not enough difficult.
The advantage of described construction method and special construction equipment presence is：
1., top coupling beam technique is added using two-sided wall, between two metopes and wall, soil collectively constitutes support system, be cantilever or interior
, there is not anchor pole in supporting way（Rope）Construction and stretching resistance are not enough difficult, combine diaphram wall, double-row pile and gravity type water
The structural advantages of soil wall；
2., guided using guiding I-steel, guide I-steel Reusability, remove gathering sill construction from, reduction is constructed into
This；
3., dither soil compaction grooving, has certain pressure by cibration to act on the wall side soil body, is conducive to passive area to be broken ground
Pressure plays；
4., pressure of the hole in the bottom filling concrete becomes wall, is not subject to influence on groundwater, it is to avoid landslip of the sides of the trench etc. endangers；
5., anti-plug I-steel within the walls, is not required to fabrication of reinforcing cage, installation, reduces construction cost；
6., wall top setting coupling beam in length and breadth, improves the globality of two-sided wall；
7., slotless bottom sediment problem, can exempt slurrying, outward transport and environmental pollution；
8., can save material 30%, shorten construction period 50%, reduce construction cost more than 50%.
Claims (7)
1. a kind of high frequency compacted grooving bridge-type ground-connecting-wall special construction equipment is it is characterised in that include mechanical arm, dither
Device, ring flange, vibration hammer stem and soil compaction tup, wherein：
Described dither is arranged on the lower end of mechanical arm, and the bottom of dither is fixedly connected with ring flange, ring flange
Bottom is connected with vibration hammer stem, and soil compaction tup is connected to the bottom of vibration hammer stem；
Described vibration hammer stem includes vibrating hammer stem top and vibration hammer stem bottom two part, and two parts body of rod is threaded connection
Together.
2. high frequency according to claim 1 compacted grooving bridge-type ground-connecting-wall special construction equipment is it is characterised in that described
The cavity structure that vibration hammer stem forms for steel sleeve pipe, its body interior is provided with filling concrete hole, the cavity within hammer stem
Structure division constitutes filling concrete passage.
3. high frequency according to claim 2 compacted grooving bridge-type ground-connecting-wall special construction equipment is it is characterised in that described shake
The one end on dynamic hammer stem top is outer wall threaded conical tube structure；One end of described vibration hammer stem bottom is that inwall is threaded
Conical tube structure；Vibration hammer stem top and vibration hammer stem bottom are linked together by helicitic texture.
4. high frequency according to claim 2 compacted grooving bridge-type ground-connecting-wall special construction equipment is it is characterised in that described shake
The other end of dynamic hammer stem bottom is outer wall threaded conical tube structure；One end of described soil compaction tup is that inwall is threaded
Conical tube structure；Described vibration hammer stem bottom is linked together by helicitic texture with soil compaction tup.
5. high frequency according to claim 2 compacted grooving bridge-type ground-connecting-wall special construction equipment is it is characterised in that described squeeze
Native tup is the hollow cavity structure of steel, and its free end is the rectangle structure of central zone cone flap valve shoe shoe.
6. high frequency according to claim 5 compacted grooving bridge-type ground-connecting-wall special construction equipment is it is characterised in that described length
Square soil compaction tup, its internal hollow structure constitutes stair-stepping filling concrete passage.
7. high frequency according to claim 2 compacted grooving bridge-type ground-connecting-wall special construction equipment is it is characterised in that described height
The parameter area of frequency vibration device is：Eccentric moment 40-85NM, shake frequency 2800RPM, exciting force 36-75TON, main frame weight 1500-
3500KG, line pressure 280-300BAR, flow rate of hydraulic system demand 155-255LPM, suitable excavator weight
18-65YON, long dozen pile length 9-18M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620871654.6U CN205954609U (en) | 2016-08-12 | 2016-08-12 | High frequency compaction grooving bridge type ground is wall construction professional equipment even |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620871654.6U CN205954609U (en) | 2016-08-12 | 2016-08-12 | High frequency compaction grooving bridge type ground is wall construction professional equipment even |
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| CN205954609U true CN205954609U (en) | 2017-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120790A (en) * | 2016-08-12 | 2016-11-16 | 河北海创岩土工程有限公司 | The special equipment of the compacted guncreting pile of high frequency and method |
-
2016
- 2016-08-12 CN CN201620871654.6U patent/CN205954609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120790A (en) * | 2016-08-12 | 2016-11-16 | 河北海创岩土工程有限公司 | The special equipment of the compacted guncreting pile of high frequency and method |
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| GR01 | Patent grant |