CN206376288U - Engineering pile foundation dead-load detection resistance support panel assembly - Google Patents
Engineering pile foundation dead-load detection resistance support panel assembly Download PDFInfo
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- CN206376288U CN206376288U CN201621454230.6U CN201621454230U CN206376288U CN 206376288 U CN206376288 U CN 206376288U CN 201621454230 U CN201621454230 U CN 201621454230U CN 206376288 U CN206376288 U CN 206376288U
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- flaps
- postive stop
- panel assembly
- support panel
- pile foundation
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of engineering pile foundation dead-load detection resistance support panel assembly, including：Flaps, its length is more than the diameter of sub-surface hole, and width is less than the diameter of sub-surface hole, and the two ends of flaps are provided with a tip；Two pieces of postive stop baffles, it is installed in the top of flaps, and one piece of postive stop baffle is close to a tip, and another piece of postive stop baffle is close to another tip；At least one raising cord, one end of raising cord is fixedly or removably connected with flaps, and positioned between one piece of postive stop baffle and a tip；At least one recovery line, one end of recovery line is fixedly or removably connected with flaps, and one end of recovery line is located between another piece of postive stop baffle and another tip.The utility model provide device manufacture, implementation cost it is low, it is recyclable after reuse, engineering pile foundation dead-load detection operating efficiency can be significantly improved, moreover it is possible to save lot of materials.
Description
Technical field
The utility model is related to engineering pile foundation dead-load detection field.More specifically, the utility model is related to a kind of engineering
Static load of pile foundation detects resistance support panel assembly.
Background technology
It is on the increase with large-scale, skyscraper, foundation engineering is also increased therewith using the base form of pile foundation, at present
It is ballast method, anchored pile-testing method and earth anchor mostly that used method during ballast detection experiment is carried out to the pile foundation in construction project field
Method, this several method is all to withstand on test pile stake top using oil jack to be further applied load, and the counter-force of jack, and ballast method passes through
Heap weight on reaction frame is balanced therewith；Counter-force is transmitted to anchoring pile by anchored pile-testing method by reaction frame, the resistance to plucking dynamic balance with anchoring pile；And ground
Anchor is then using external force that ground anchorage is engaging-in into subterranean strata, produced when anchoring into row lifting over the ground larger load to
Upper resistance to plucking integrates mill resistance, is balanced by this mill resistance and jack.
The subject matter that current pile foundation ballast detection method is present is：
Ballast method must solve hundreds of tons or even above the source of kiloton load, heap enter and transportation problem, needed for ballast method
Mass concrete block effectively goes along with sb. to guard him protection because lacking, and concrete block often occur in detection process of the test slides and ballast
Body total Collapse phenomenon, causes the work safety accidents such as Site Detection staff's injures and deaths, while ballast detection method is present
The problems such as each component installing/dismounting, long detection experiment implementation process time.
Anchored pile-testing method must be provided with many anchoring piles and counter-force crossbeam, many anchoring piles not only required somewhat expensive, curing time compared with
Long, cost is high, and is easily limited by tonnage and site condition, it is impossible to accomplish random sampling observation；Anchored pile-testing method in process of the test, when
The pressure of loading is excessive, and the plumb joint for being likely to result in anchoring pile and anchoring pile pile crown cage bar splits or is pulled off, and this will directly make
Caved in into girder steel and the united reaction frame of anchoring pile, so not only can be to the coherent detection instrument quilt such as jack and displacement transducer
Damage, and the safety to testing crew is hidden some dangers for.
Utility model content
The purpose of this utility model is to provide a kind of engineering pile foundation dead-load detection resistance support panel assembly, and it manufactures, implemented
Cost is low, can significantly improve engineering pile foundation dead-load detection operating efficiency, can save lot of materials.
In order to realize that there is provided a kind of engineering pile foundation dead-load detection according to these purposes of the present utility model and further advantage
Resistance support panel assembly, including：
Flaps, the length of the flaps is more than the diameter of sub-surface hole, and the width of the flaps is less than ground
The diameter of lower soil layer hole, the two ends of the flaps are provided with a tip, and a tip is located at one end of flaps
Top, another tip is located at the bottom of the other end of flaps；
Two pieces of postive stop baffles, its length direction interval along the flaps is installed in the top of the flaps, one piece
Postive stop baffle close to one tip, another piece of postive stop baffle between another described tip, two pieces of postive stop baffles away from
From being set to：When in the engaging-in side wall soil layer to sub-surface hole in the two ends of the flaps, and the flaps is along level
When direction is set, the side wall of the outsides of two pieces of postive stop baffles respectively with sub-surface hole offsets；
At least one raising cord, one end of raising cord is fixedly or removably connected with the flaps, the raising cord
One end be located between one piece of postive stop baffle and one tip；
At least one recovery line, one end of recovery line is fixedly or removably connected with the flaps, the recovery line
One end be located between another piece of postive stop baffle and another described tip.
Preferably, in described engineering pile foundation dead-load detection resistance support panel assembly, one end of the raising cord and institute
Stating the detachably connected concrete mode of flaps is：One end of the raising cord passes through the flaps, and is connected with anchorage；
One end of recovery line concrete mode detachably connected with the flaps be：One end of the recovery line is described in
Flaps, and be connected with anchorage.
Preferably, in described engineering pile foundation dead-load detection resistance support panel assembly, when the quantity of the raising cord is big
A when piece, width of many raising cords along the flaps is in rods arranged in horizontal line；When the quantity of the recovery line is more than
An at piece, width of many recovery lines along the flaps is in rods arranged in horizontal line；
The engineering pile foundation dead-load detection resistance support panel assembly, in addition to：
Four anti-folding tools, the anti-folding tool at the top of the flaps with being fixedly connected, and the anti-folding tool is strip, institute
Stating the surface of anti-folding tool has curved surface, when the quantity of raising cord is one, the anti-folding tool of raising cord correspondence two, and two resist
Folding tool is disposed on the both sides of the raising cord along the length direction of the flaps, when the quantity of the raising cord is more than one
During root, the anti-folding tool of row raising cord correspondence two, two anti-folding tools are disposed on a row along the length direction of the flaps
The both sides of raising cord；When the quantity of recovery line is one, the recovery line correspondence two other anti-folding tool, two other anti-folding
Tool is disposed on the both sides of the recovery line along the length direction of the flaps, when the quantity of the recovery line is more than one
When, two other anti-folding tool of row recovery line correspondence, two other length direction of anti-folding tool along the flaps is arranged at intervals
In the both sides of a row recovery line.
Preferably, in described engineering pile foundation dead-load detection resistance support panel assembly, the top of the flaps has
One plane, the anti-folding tool is the semicolumn bodily form, has the side wall of plane and the top of the flaps on the anti-folding tool
It is fixedly connected.
Preferably, in described engineering pile foundation dead-load detection resistance support panel assembly, the top at the two ends of the flaps
Portion is respectively arranged with one group of resistance tooth, and four anti-folding tools are arranged between two groups of resistance teeth, two groups of resistance teeth and two points
Do not interfere in portion.
Preferably, in described engineering pile foundation dead-load detection resistance support panel assembly, the two ends of the flaps are all provided with
An inclined-plane is equipped with, when the flaps is horizontally disposed, the inclined-plane of one end of the flaps is from top the bottom of towards
The inner side in portion is gradually tilted, and a tip is formed by the top on the inclined-plane of one end of the flaps, the flaps it is another
Outside of the inclined-plane at end from top towards bottom is gradually tilted, and forms another by the bottom on the inclined-plane of the other end of the flaps
Individual tip.
Preferably, in described engineering pile foundation dead-load detection resistance support panel assembly, in addition to：
Backing plate is hung, it is circle, and the diameter for hanging backing plate is less than the diameter of the sub-surface hole, described to hang
The lower section that backing plate is arranged on the flaps is put, the inclined-plane of one end of the flaps is fixedly connected with the backing plate that hangs, institute
State and hang backing plate and do not contacted with one tip, when the backing plate that hangs is arranged horizontally at the sub-surface hole
When middle, the horizontal range between two tips is less than the diameter of sub-surface hole；
Pin is supported, its one end is fixedly connected with the bottom of the flaps, the other end fixes company with the backing plate that hangs
Connect, one end of the support pin is not contacted with another described tip.
Preferably, in described engineering pile foundation dead-load detection resistance support panel assembly, the flaps everywhere transversal
Face is square.
Preferably, in described engineering pile foundation dead-load detection resistance support panel assembly, the postive stop baffle is square, or
The postive stop baffle is circular arc, and when the outside of the postive stop baffle and the side wall of sub-surface hole offset, the limit
The side wall of position baffle plate and the sub-surface hole fits, and the inner side of two pieces of postive stop baffles is installed with reinforcing plate, reinforcing plate
It is fixedly connected with the top of flaps.
The utility model at least includes following beneficial effect：
The engineering pile foundation dead-load detection resistance support panel assembly that the utility model is provided is that pre-assembled one is supporting
Instrument, staff need to only transport and be fastenedly connected recovery line and raising cord with the mechanically or hydraulically lifting device on ground,
The engineering pile foundation dead-load detection resistance support panel assembly assembled is put into underground rock-soil layer hole together with recovery line and raising cord again
In the bottom of hole, raising cord is lifted afterwards, after flaps can not continue up prestretching because of underground ground layer resistance, by raising cord and
Crossbeam counterforce device on ground is fastenedly connected, and engineering pile foundation dead-load detection resistance support panel assembly is carried out using hydraulic means
Slow lifting upwards, using flaps underground rock-soil layer upward resistance to plucking resistance, it is possible to dead-load detection work is carried out to pile foundation
Industry, after having tested, the pulling force of raising cord is released using mechanically or hydraulically lifting device, raising cord is relaxed on the ground,
Then the mechanically or hydraulically lifting device reused on ground constantly slowly lifts recovery line upwards, you can gradually by engineering pile foundation
Dead-load detection resistance support panel assembly is promoted on ground so that engineering pile foundation dead-load detection resistance support panel assembly can be reclaimed
After reuse, whole process is simple to operate, convenient.When solving at present to pile foundation progress ballast detection experiment, to required big
The handling problem of ballast is measured, substantial amounts of manpower and materials are saved, can give social creativity huge economic benefit.
The engineering pile foundation dead-load detection resistance support panel assembly reasonable in design that the utility model is provided, operating process letter
Just, the maintenance of equipment, implementation cost are low for folk prescription, significantly improve the work effect that engineering pile foundation carries out dead-load detection testing operation
Rate.
Further advantage of the present utility model, target and feature embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the front view of engineering pile foundation dead-load detection resistance support panel assembly described in the utility model；
Fig. 2 is the top view of engineering pile foundation dead-load detection resistance support panel assembly described in the utility model；
Fig. 3 is structural representation when flaps described in the utility model is horizontally disposed；
Fig. 4 is structural representation when flaps described in the utility model is tilted；
The structural representation that Fig. 5 has for anti-folding described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be noted that in description of the present utility model, term " transverse direction ", " longitudinal direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplify description, are not to indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
Limitation of the present utility model.
As shown in Figures 1 to 5, the utility model provides a kind of engineering pile foundation dead-load detection resistance support panel assembly, including：
Flaps 1, it can be cuboid or the semicolumn bodily form or triangular pyramid, and other shape can also be used as needed
Shape, flaps can be made up of metal material, can be also made up of other hard materials, and the metallic plate of cuboid conveniently makes and taken
Material, so typically using cuboid, during using other shape, the top of flaps 1 is preferably provided with plane, convenient to be set thereon
Other part is put, can be maximum when pulling up in the side wall soil layer for being also beneficial to the engaging-in sub-surface hole in the two ends of flaps 1
Fitted with soil layer to limit；The length of the flaps 1 is more than the diameter of sub-surface hole, as shown in figure 4, so flaps
1 need to be put into sub-surface hole at a slant, if shape of the flaps 1 for rule, such as cuboid, then the flaps 1
Width is less than the diameter of sub-surface hole, if flaps 1 is irregular shape, the width of the flaps 1 everywhere is equal
Less than the diameter of sub-surface hole, such flaps 1 could be put into sub-surface hole at a slant, the flaps 1
Two ends are provided with a tip, and a tip is located at the top of one end of flaps 1, and another tip is located at flaps 1
The bottom of the other end；When engineering pile foundation dead-load detection resistance support panel assembly is put into the bottom of sub-surface hole, flaps 1
One end tilt down, be used as the bottom of flaps 1.The other end of flaps 1 upwards, is used as the upper end of flaps 1.
Two pieces of postive stop baffles, its length direction interval along the flaps 1 is installed in the top of the flaps 1, one
Block postive stop baffle (lower end postive stop baffle) is close to one tip, and another piece of postive stop baffle (upper end postive stop baffle) is close to described
Distance between another tip, two pieces of postive stop baffles is set to：When the side of the engaging-in sub-surface hole in the two ends of the flaps 1
In wall soil layer, and the flaps 1 is in the horizontal direction or during horizontal direction setting, the outsides of two pieces of postive stop baffles respectively with
The side wall of sub-surface hole offsets；When flaps 1 is put into sub-surface hole at a slant, positioned at the upper end of flaps 1
Portion for upper end postive stop baffle 4, be lower end postive stop baffle 5 positioned at the bottom of flaps 1.Postive stop baffle can be surface plate
Shape or bending planar (one of such as the semicolumn bodily form or smaller cylinder planar, i.e. an interception cylinder
Point, such curved surface can also fit with the side wall of sub-surface hole), curved surface on postive stop baffle can preferably with underground ground
Hole wall in layer hole is contradicted to greatest extent；When the side of sub-surface hole is crept at the two ends of the flaps 1 respectively
When in wall rock-soil layer, the other end (upper end) that can avoid the flaps 1 is crept into underground by upper end postive stop baffle 4 too much
In rock-soil layer, equally, underground rock-soil layer is crept into the one end (bottom) for being avoided that flaps 1 by lower end postive stop baffle 5 too much
In；After the two ends of flaps 1 are in drilling underground rock-soil layer, then when being lifted up raising cord 8, the two ends of the flaps 1 will
It can creep into respectively in the side wall soil layer of each inconsistent underground rock-soil layer hole, the two ends of the flaps 1 are in underground ground
Surface soil layer near layer drilling is outer will disturb so as to local avalanche occur because of soil layer, to avoid the outer soil layer nearby of soil layer drilling
Partial face avalanche, influences stability of the flaps 1 in the rock-soil layer of underground, it is outer that two pieces of postive stop baffles will play protection drilling
Surface soil layer it is substantially complete, prevent soil layer drill after nearby soil layer locally there is excessive avalanche.Pass through two pieces of postive stop baffles
Soil layer in contact is propped up, can prevent the soil layer after drilling from caving in.
At least one raising cord 8, one end of raising cord 8 is fixedly or removably connected with the flaps 1, raising cord 8
When being lifted up flaps 1, one end of flaps 1 can be slowly lifted up, the top of raising cord 8 and flaps 1 fix or
Detachably connected, one end of the raising cord 8 is located between one piece of postive stop baffle and one tip；Raising cord 8
Quantity set according to Site Detection load.
At least one recovery line 7, one end of recovery line 7 is fixedly or removably connected with the flaps 1, recovery line 7
When being lifted up flaps 1, the other end of flaps 1 can be slowly lifted up, and the top of recovery line 7 and flaps 1 is fixed
Or it is detachably connected, one end of the recovery line 7 is located between another piece of postive stop baffle and another described tip.Return
The quantity for receiving rope 7 is set according to Site Detection load.
The engineering pile foundation dead-load detection resistance support panel assembly that this programme is provided, when in use, using drilling machine over the ground
Lower rock-soil layer drills to form circular opening, then selects the length of a flaps 1 much larger than the diameter of sub-surface hole
Resistance support panel assembly, makes to be provided with the one side of postive stop baffle on flaps 1 upward, after one end of flaps 1 is tilted down
It is put into sub-surface hole, resistance support panel assembly is downward under gravity, the bottom until dropping down onto sub-surface hole,
Now resistance support plate remains as heeling condition.
Constantly slow lifting, resistance branch upwards is carried out to raising cord 8 using mechanically or hydraulically lifting device on the ground
Bracing plates devices integrally will slowly rise, and now the tip of the upper end (other end) of flaps 1 will be with uphill process
Rough ground top layer is contradicted closer to ground on sub-surface hole hole wall, and the tip of the upper end of flaps 1 is in inertia
Friction will be persistently produced with underground rock-soil layer top layer under effect, under continuous frictional effect, the tip of the upper end of flaps 1
Will voluntarily it creep into and in the engaging-in rock-soil layer to underground, with the overall constantly slow lifting, flaps 1 upwards of support plate device
The tip of upper end will persistently creep into and in the engaging-in rock-soil layer to underground, when the upper end of flaps 1 is in drilling underground ground
When drilling reaches upper end postive stop baffle 4 (when flaps 1 is tilted, the postive stop baffle positioned at upper end) position during layer, upper end limit
Position baffle plate 4 will stop that the upper end of flaps 1 continues to creep into the rock-soil layer of underground；Mechanically or hydraulically lifting dress on the ground
Put in the presence of being constantly lifted up to raising cord 8, the upper end of flaps 1 is when that can not continue drilling underground rock-soil layer
Counter-force will be produced to creep into corresponding underground rock-soil layer with the bottom of boosting flaps 1, the bottom of flaps 1 will be with
Enhancing action constantly to creep into underground rock-soil layer, equally, bored when underground rock-soil layer is being crept into the bottom of flaps 1
When entering to reach lower end postive stop baffle 5 (i.e. when flaps 1 is tilted, the postive stop baffle positioned at lower end) position, lower end postive stop baffle 5
It will stop that the bottom of flaps 1 continues to creep into the rock-soil layer of underground；Now, upper end postive stop baffle 4 and lower end postive stop baffle 5
The soil layer for the surrounding that drills can also be played a supporting role in protection respectively, prevent the two ends of flaps 1 from piercing sub-surface hole
Side wall soil layer in when disturbance surrounding soil layer caused by surface local soil layer avalanche；When resistance support panel assembly is overall in underground rock
It is horizontal in soil layer hole or during horizontal direction, is exactly the optimal working condition position of resistance support panel assembly, this
When, the two ends of flaps 1 will be brought into close contact with underground rock-soil layer.
When lifting support plate device, the flaps 1 in the engaging-in rock-soil layer to underground will form a resistance to plucking synthesis
Resistance, forms the upward resistance to plucking overall drag body of a larger load, the overall resistance to plucking resistance upwards of enhancing resistance support panel assembly
Power, after resistance support panel assembly can not continue up prestretching because of underground ground layer resistance, by the crossbeam on raising cord 8 and ground
Counterforce device is fastenedly connected, then crossbeam counterforce device is further applied load by hydraulic jack, is reached and is carried out static load inspection to pile foundation
Test the effect tested.
Static load of pile foundation detection experiment work terminate after, release on the ground mechanically or hydraulically lifting device to raising cord 8
Pulling force, makes whole piece raising cord 8 is fully relaxed to get off, the bottom of resistance support panel assembly will from the rock-soil layer of underground pine from,
Then on the ground using mechanically or hydraulically lifting device lifting recovery line 7, recovery line 7 is in the effect constantly slowly lifted upwards
Under, the upper end of resistance support panel assembly is extracted out from the rock-soil layer of underground, while also can be by the lower end of resistance support panel assembly
Portion is extracted out from the rock-soil layer of underground, is further continued for lifting recovery line 7, final whole resistance support panel assembly will be lifted to ground
On, after being rearranged to resistance support panel assembly, it can just reuse again.
In described engineering pile foundation dead-load detection resistance support panel assembly, one end of the raising cord 8 and the flaps 1
Detachably connected concrete mode is：One end of the raising cord 8 passes through the flaps 1, and is connected with anchorage 11；It is described
One end of recovery line 7 concrete mode detachably connected with the flaps 1 be：One end of the recovery line 7 is described in
Flaps 1, and be connected with anchorage 11.By one end of one end of the fixation raising cord 8 of anchorage 11, and recovery line 7, so that lifting
Rope 8 and recovery line 7 can rise in lifting with resistance support panel assembly.
As shown in figure 5, in described engineering pile foundation dead-load detection resistance support panel assembly, when the quantity of the raising cord 8
During more than one, width of many raising cords 8 along the flaps 1 is in rods arranged in horizontal line；When the quantity of the recovery line 7
During more than one, width of many recovery lines 7 along the flaps 1 is in rods arranged in horizontal line；
The engineering pile foundation dead-load detection resistance support panel assembly, in addition to：
Four anti-folding tools 9, the anti-folding tool 9 is fixedly connected with the top of the flaps 1, and the anti-folding tool 9 is strip
Shape, the surface of the anti-folding tool 9 has a curved surface, and anti-folding tool 9 can be cylindrical, the semicolumn bodily form, or smaller cylindrical,
As long as surface has arc surface；When the quantity of raising cord 8 is one, the anti-folding tool 9 of the correspondence of raising cord 8 two, two
Individual anti-folding tool 9 is disposed on the both sides of the raising cord 8 along the length direction of the flaps 1, when the number of the raising cord 8
When amount is more than one, the anti-folding tool 9 of a row raising cord 8 correspondence two, two anti-folding tools 9 are along between the length direction of the flaps 1
Every the both sides for being arranged on a row raising cord 8；When the quantity of recovery line 7 is one, two other anti-folding of the correspondence of recovery line 7
Tool 9, two other anti-folding tool 9 is disposed on the both sides of the recovery line 7 along the length direction of the flaps 1, when described
When the quantity of recovery line 7 is more than one, two other anti-folding tool 9 of a row recovery line 7 correspondence, two other anti-folding tool 9 is along described
The length direction of flaps 1 is disposed on the both sides of a row recovery line 7.Recovery line 7 in so in running order and carry
Rope 8 is risen toward during the bending of both sides, anti-folding tool 9 can provide an arc-shaped bend working curved surface, so as to play to recovery line 7 and lifting
The slow folding protective effect of rope 8, it is to avoid recovery line 7 and raising cord 8 fracture.
In described engineering pile foundation dead-load detection resistance support panel assembly, the anti-folding tool 9 is the semicolumn bodily form, the resistance
The top that the top of power plate 1 has the side wall and the flaps 1 on a plane, the anti-folding tool 9 with plane fits,
And be fixedly connected.
In described engineering pile foundation dead-load detection resistance support panel assembly, the top at the two ends of the flaps 1 is set respectively
One group of resistance tooth 10 is equipped with, four anti-folding tools 9 are arranged between two groups of resistance teeth 10, two groups of resistance teeth 10 and two tips
Do not interfere.By setting resistance tooth 10, the frictional force between the two ends of flaps 1 and soil layer is increased, so as to enhance flaps 1
Stability of the two ends in the rock-soil layer of underground.
In described engineering pile foundation dead-load detection resistance support panel assembly, the two ends of the flaps 1 are provided with one
Inclined-plane, when the flaps 1 is horizontally disposed, the inclined-plane 3 of one end of the flaps 1 from top towards bottom in
Side is gradually tilted, and a tip is formed by the top on the inclined-plane 3 of one end of the flaps 1；The other end of the flaps 1
Outside of the inclined-plane 2 from top towards bottom is gradually tilted, and forms another by the bottom on the inclined-plane 2 of the other end of the flaps 1
Individual tip.
In described engineering pile foundation dead-load detection resistance support panel assembly, in addition to：
Backing plate 13 is hung, it is circle, the diameter (summary) for hanging backing plate 13 is less than the straight of the sub-surface hole
Footpath, described to hang the lower section that backing plate 13 is arranged on the flaps 1, the inclined-plane of one end of the flaps 1 hangs pad with described
Plate 13 is fitted, and is fixedly connected, and the tip of one end of the flaps 1 is not contacted with the backing plate 13 that hangs, so in resistance
When the tip of one end of power plate 1 is started in drilling sub-surface, hanging backing plate 13 will not hinder one end of flaps 1 to creep into underground
In soil layer, when it is described hang backing plate 13 and be arranged horizontally in the sub-surface hole when, the level between two tips
Distance is less than the diameter of hole, and such resistance support panel assembly can enter in sub-surface hole；Backing plate 13 is hung by timber system
Into can voluntarily be burst apart when one end (bottom) of flaps 1 is gradually pierced in sub-surface, will not so hinder flaps 1
One end (bottom) further drilling sub-surface in；When resistance support panel assembly is hung downwards, because hanging backing plate 13
Diameter (summary) is less than the diameter of the sub-surface hole, so can guarantee that resistance support panel assembly can be smoothly during hanging
Reach the bottom of sub-surface hole.
Pin 12 is supported, its one end is fixedly connected with the bottom of the flaps 1, the other end is consolidated with the backing plate 13 that hangs
Fixed connection, one end of the support pin 12 is not contacted with the tip of the other end of the flaps 1, such flaps 1 it is another
When the tip of one end (upper end) is started in drilling sub-surface, support pin 12 will not hinder the other end (upper end of flaps 1
Portion) creep into sub-surface, support pin 12 is made up of timber, and underground is gradually pierced in the other end (upper end) of flaps 1
It can voluntarily be burst apart when in soil layer, will not so hinder the other end (upper end) of flaps 1 further to creep into sub-surface.I.e.
By supporting pin 12 to support flaps 1, and the upper end of flaps 1 is not influenceed to pierce in sub-surface.
As shown in figure 3, in described engineering pile foundation dead-load detection resistance support panel assembly, the horizontal stroke of the flaps 1 everywhere
Section is square, and two pieces of postive stop baffles are symmetrical arranged, i.e., flaps 1 is to cut out at the two ends of a cuboid behind two inclined-planes
Formed.
In described engineering pile foundation dead-load detection resistance support panel assembly, the postive stop baffle is square or described spacing
Baffle plate is circular arc, and when the outside of the postive stop baffle and the side wall of sub-surface hole offset, the postive stop baffle with
The side wall of the sub-surface hole fits, and the inner side of two pieces of postive stop baffles is installed with reinforcing plate (ribs) 6, reinforcing plate
(ribs) 6 is fixedly connected with the top of flaps 1, can strengthen upper end postive stop baffle 4 with lower end postive stop baffle 5 to hole surface
The barrier support intensity of soil layer.Ensure when postive stop baffle be circular arc when can preferably with the rock-soil layer hole of underground underground soil
The wall of layer hole is contradicted to greatest extent, it is to avoid the outer soil layer partial face avalanche nearby of soil layer drilling, influences the flaps 1 to exist
Stability in the rock-soil layer of underground, the upper end postive stop baffle 4 and the lower end postive stop baffle 5 will play protection drilling outer surface
Soil layer it is substantially complete, prevent that nearby the effect of avalanche locally occurs in soil layer for soil layer drilling.Reinforcing plate can be triangle, rectangle
Or other shapes, the quantity of reinforcing plate needs to be set according to detection.As shown in figure 3, reinforcing plate is right angled triangle, strengthen
The a line of plate is fixedly connected with postive stop baffle, and another is fixedly connected with flaps.
A kind of application method of engineering pile foundation dead-load detection resistance support panel assembly, comprises the following steps：
Step 1: at engineering pile foundation dead-load detection scene, drilling to form vertical to underground rock-soil layer using drilling machine
Hole, then selects the length of a flaps 1 to be much larger than the resistance support panel assembly of hole diameter, it is ensured that upper end postive stop baffle
4 is consistent with the diameter of sub-surface hole with the distance between lower end postive stop baffle 5, then by raising cord 8 and recovery line 7 and ground
Mechanically or hydraulically lifting device on face is fastenedly connected, and engineering pile foundation dead-load detection resistance support panel assembly is hung into excavation well
Sub-surface hole bottom, flaps 1 is tilted when hanging, and the top of flaps 1 upward, hangs backing plate 13 in the horizontal direction
Set；The plate of the upper end of flaps 1 sharp (tip) will be with rough ground top layer on the rock-soil layer hole hole wall of underground
Closely contradict, diameter of the support plate device because of length more than hole now, supporting plate is in and leaned in sub-surface hole
State.
Step 2: being constantly lifted up to raising cord 8 using mechanically or hydraulically lifting device on the ground, resistance branch
Bracing plates devices integrally will slowly rise, now, the plate of the upper end of flaps 1 sharp (tip) in uphill process will and ground
Rough ground top layer is contradicted closer to ground on lower soil layer hole hole wall, and the plate sharp (tip) of the upper end of flaps 1 exists
Friction will be persistently produced with underground rock-soil layer top layer under effect of inertia, under rubbing action, the plate point of the upper end of flaps 1
(tip) will voluntarily be crept into and in the engaging-in rock-soil layer to underground, constantly slowly be carried upwards as support plate device is overall
Rise, the plate sharp (tip) of the upper end of flaps 1 will be persistently crept into the engaging-in rock-soil layer to underground, when the upper end of flaps 1
When creeping into underground rock-soil layer, drilling reaches upper end 4 position of postive stop baffle, upper end postive stop baffle 4 will stop flaps 1
Upper end continues to creep into the rock-soil layer of underground, and mechanically or hydraulically device on the ground carries out constantly slow upwards to raising cord 8
In the presence of lifting, the upper end of flaps 1 will produce counter-force boosting flaps 1 when that can not continue drilling underground rock-soil layer
Bottom creep into corresponding underground rock-soil layer, the bottom of flaps 1 will be with enhancing action and constantly creep into engaging-in arrive
In the rock-soil layer of underground, equally, when underground rock-soil layer is being crept into the bottom of flaps 1, drilling reaches lower end postive stop baffle 5
When putting, lower end postive stop baffle 5 will stop that the bottom of flaps 1 continues to creep into the rock-soil layer of underground；Now, upper end limiting block
Plate 4 can also be played a supporting role in protection to the soil layer for the surrounding that drills respectively with lower end postive stop baffle 5, and disturbance is bored when preventing because of drilling
Local soil layer avalanche caused by the surrounding soil layer of hole, be horizontal in underground rock-soil layer hole when resistance support panel assembly is overall or
It is exactly resistance support panel assembly optimal working condition position during horizontal direction, now, two ends of flaps 1 will
It is brought into close contact securely with underground rock-soil layer.Multiple resistance teeth 10 are also respectively provided with the both ends of the surface of flaps 1, to drilling
Two ends of the flaps 1 in the rock-soil layer of underground are played in soil layer promotes stable effect.One end and resistance when flaps 1
In the other end insertion sub-surface of power plate 1, the top of flaps 1 is horizontally disposed, and the outside of two pieces of postive stop baffles
It is optimal working condition position when being offseted respectively with the sidewall surfaces of sub-surface hole, during lifting support plate device, has nibbled
A resistance to plucking overall drag will be formed by entering to the flaps 1 in the rock-soil layer of underground, form the upward resistance to plucking of a larger load
Overall drag body, the overall resistance to plucking resistance upwards of enhancing resistance support panel assembly, when resistance support panel assembly is because of underground rock-soil layer
Resistance can not be continued up after prestretching, the crossbeam counterforce device on raising cord 8 and ground is fastenedly connected, then pass through oil jack
Top is further applied load to crossbeam counterforce device, and dead-load detection experiment is carried out to pile foundation；
Step 3: after dead-load detection off-test, releasing raising cord 8 using mechanically or hydraulically lifting device on the ground
Pulling force, makes raising cord 8 relax, the lower end part of resistance support panel assembly will from the rock-soil layer of underground pine from then making
Recovery line 7 is constantly lifted with the mechanically or hydraulically lifting device on ground, recovery line 7 is in the effect constantly slowly lifted upwards
Under, recovery line 7 extracts the other end of flaps 1 out from sub-surface, while one end of flaps 1 is taken out from sub-surface
Go out, be further continued for lifting recovery line 7, until engineering pile foundation dead-load detection resistance support panel assembly is promoted on ground, to resistance
After support plate device is rearranged, it can just reuse again.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (9)
1. a kind of engineering pile foundation dead-load detection resistance support panel assembly, it is characterised in that including：
Flaps, the length of the flaps is more than the diameter of sub-surface hole, and the width of the flaps is less than underground soil
The diameter of layer hole, the two ends of the flaps are provided with a tip, and a tip is located at the top of one end of flaps,
Another tip is located at the bottom of the other end of flaps；
Two pieces of postive stop baffles, its length direction interval along the flaps is installed in the top of the flaps, and one piece spacing
Baffle plate is set close to one tip, distance of another piece of postive stop baffle between another described tip, two pieces of postive stop baffles
It is set to：When in the engaging-in side wall soil layer to sub-surface hole in the two ends of the flaps, and the flaps is in the horizontal direction
During setting, the side wall of the outsides of two pieces of postive stop baffles respectively with sub-surface hole offsets；
At least one raising cord, one end of raising cord is fixedly or removably connected with the flaps, and the one of the raising cord
End is located between one piece of postive stop baffle and one tip；
At least one recovery line, one end of recovery line is fixedly or removably connected with the flaps, and the one of the recovery line
End is located between another piece of postive stop baffle and another described tip.
2. engineering pile foundation dead-load detection resistance support panel assembly as claimed in claim 1, it is characterised in that the raising cord
One end concrete mode detachably connected with the flaps be：One end of the raising cord pass through the flaps, and with
Anchorage is connected；One end of recovery line concrete mode detachably connected with the flaps be：The one of the recovery line
End is connected through the flaps, and with anchorage.
3. engineering pile foundation dead-load detection resistance support panel assembly as claimed in claim 1, it is characterised in that when the raising cord
Quantity be more than one when, width of many raising cords along the flaps be in rods arranged in horizontal line；When the recovery line
When quantity is more than one, width of many recovery lines along the flaps is in rods arranged in horizontal line；
The engineering pile foundation dead-load detection resistance support panel assembly, in addition to：
Four anti-folding tools, the anti-folding tool at the top of the flaps with being fixedly connected, and the anti-folding tool is strip, described anti-
The surface of folding tool has curved surface, when the quantity of raising cord is one, the anti-folding tool of raising cord correspondence two, two anti-folding tools
The both sides of the raising cord are disposed on along the length direction of the flaps；When the quantity of the raising cord is more than one
When, the anti-folding tool of row raising cord correspondence two, two anti-folding tools are disposed on a row along the length direction of the flaps and carried
Rise the both sides of rope；When the quantity of recovery line is one, two other anti-folding tool of the recovery line correspondence, two other anti-folding tool
The both sides of the recovery line are disposed on along the length direction of the flaps, when the quantity of the recovery line is more than one
When, two other anti-folding tool of row recovery line correspondence, two other length direction of anti-folding tool along the flaps is arranged at intervals
In the both sides of a row recovery line.
4. engineering pile foundation dead-load detection resistance support panel assembly as claimed in claim 3, it is characterised in that the flaps
Top has a plane, and the anti-folding tool is the semicolumn bodily form, the side wall and the resistance on the anti-folding tool with plane
It is fixedly connected at the top of plate.
5. engineering pile foundation dead-load detection resistance support panel assembly as claimed in claim 3, it is characterised in that the flaps
One group of resistance tooth is respectively arranged with the top of two ends, four anti-folding tools are arranged between two groups of resistance teeth, two groups of resistance teeth
Do not interfere with two tips.
6. engineering pile foundation dead-load detection resistance support panel assembly as claimed in claim 1, it is characterised in that the flaps
Two ends are provided with an inclined-plane, when the flaps is horizontally disposed, and the inclined-plane of one end of the flaps is from top
The inner side of portion towards bottom is gradually tilted, and a tip, the resistance are formed by the top on the inclined-plane of one end of the flaps
Outside of the inclined-plane of the other end of plate from top towards bottom is gradually tilted, the bottom by the inclined-plane of the other end of the flaps
Form another tip.
7. engineering pile foundation dead-load detection resistance support panel assembly as claimed in claim 6, it is characterised in that also include：
Backing plate is hung, it is circle, and the diameter for hanging backing plate is less than the diameter of the sub-surface hole, described to hang pad
Plate is arranged on the lower section of the flaps, and the inclined-plane of one end of the flaps is fixedly connected with the backing plate that hangs, described to hang
Put backing plate not contact with one tip, when the backing plate that hangs is arranged horizontally in the sub-surface hole
When, the horizontal range between two tips is less than the diameter of sub-surface hole；
Pin is supported, its one end is fixedly connected with the bottom of the flaps, and the other end is fixedly connected with the backing plate that hangs, institute
The one end for stating support pin is not contacted with another described tip.
8. engineering pile foundation dead-load detection resistance support panel assembly as claimed in claim 6, it is characterised in that the flaps is each
The cross section at place is square.
9. engineering pile foundation dead-load detection resistance support panel assembly as claimed in claim 1, it is characterised in that the postive stop baffle
To be square, or the postive stop baffle is circular arc, and when the outside of the postive stop baffle and the side wall of sub-surface hole offset
When, the side wall of the postive stop baffle and the sub-surface hole fits, and the inner side of two pieces of postive stop baffles is installed with reinforcement
Plate, reinforcing plate at the top of flaps with being fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454230.6U CN206376288U (en) | 2016-12-28 | 2016-12-28 | Engineering pile foundation dead-load detection resistance support panel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454230.6U CN206376288U (en) | 2016-12-28 | 2016-12-28 | Engineering pile foundation dead-load detection resistance support panel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206376288U true CN206376288U (en) | 2017-08-04 |
Family
ID=59408655
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621454230.6U Expired - Fee Related CN206376288U (en) | 2016-12-28 | 2016-12-28 | Engineering pile foundation dead-load detection resistance support panel assembly |
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| Country | Link |
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| CN (1) | CN206376288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854878A (en) * | 2016-12-28 | 2017-06-16 | 陆剑 | Engineering pile foundation dead-load detection resistance support panel assembly and its application method |
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2016
- 2016-12-28 CN CN201621454230.6U patent/CN206376288U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854878A (en) * | 2016-12-28 | 2017-06-16 | 陆剑 | Engineering pile foundation dead-load detection resistance support panel assembly and its application method |
| CN106854878B (en) * | 2016-12-28 | 2019-11-15 | 陆剑 | Engineering pile foundation dead-load detection resistance support panel assembly and its application method |
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Granted publication date: 20170804 |