CN105971033B - The pressure testing of foundation pile tube detects the combination water tank and pressure testing detection method of counterweight - Google Patents
The pressure testing of foundation pile tube detects the combination water tank and pressure testing detection method of counterweight Download PDFInfo
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- CN105971033B CN105971033B CN201610487472.3A CN201610487472A CN105971033B CN 105971033 B CN105971033 B CN 105971033B CN 201610487472 A CN201610487472 A CN 201610487472A CN 105971033 B CN105971033 B CN 105971033B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
Abstract
The combination water tank and pressure testing detection method of foundation pile tube pressure testing detection counterweight of the present invention belong to the pile foundation detection field of building.The bottom water tank for four " device " fonts arrangement that combination water case includes being placed on foundation pile tube and the upper strata water tank for overlapping four " river " fonts arrangement above four bottom water tanks；Pressure testing detection method step is：[1], build pressure testing and load-bearing combination unit, [2], heap keep steady the padded bar stack for placing water tank, [3], place four " device " fonts arrangement bottom water tanks, [4], inject into four bottom water tanks water increase weight, [5], four upper strata water tanks be placed above in four bottom water tanks arranged into " river " font：[6], the falling head of the tested foundation pile tube of test pressure instrument measure is started.Advantage：The freight volume of 8 times of counterweight articles is reduced, improves conevying efficiency, reduces freight, it is therefore prevented that for bottom water tank to tilting, toppling over away from ground foundation pile direction, water can be filled by the use of water tank by solving the problems, such as provides pressure as counterweight to foundation pile tube.
Description
Technical field
The invention belongs to matching somebody with somebody used in the pile foundation detection field of building, the particularly pressure testing to ground foundation pile
Refitting is put and pressure testing detection method.
Background technology
The pressure-measuring method to ground foundation pile is all to be piled above foundation pile tube with mixed mud weight now
The weight that pressure testing needs, kiloton weight is usually wanted in hundreds of tons of stacking pressure above a foundation pile tube to ground base pipe
Stake carries out pressure testing, determines the voltage endurance capability of ground foundation pile.This method wants hundreds of tons of upper kiloton cement blocks as weight,
These hundreds of tons upper kiloton cement blocks are transported to other construction site as weight from a construction site will consume substantial amounts of people
Power and expense.
It is by the use of the weight shortcoming of water tank dress water as pressure testing foundation pile tube now：If water tank volume is smaller, pad
When the bearing frame on foundation pile tube is if any tilting, the water being pressed in the water tank on bearing frame will be inclined to a low side,
To all being tilted to a direction, whole bearing frame will topple over substantial amounts of water tank, and accident occurs on bearing frame.If water tank volume
Larger, bottom water tank holds the top power that can't stand that the hydraulic pump for the pressure testing being placed on foundation pile tube pushes up upwards again, and damages
Bottom water tank.
The content of the invention
Make water it is an object of the invention to provide the combination water tank used in the pressure testing to ground foundation pile, and with the combination
The method that case carries out pressure testing detection.Provide when the water tank is carried out pressure testing detection with the combination, it is easy to adjust each water tank into
It will not topple over, the Combined water for the top power that the hydraulic pump that holding stable state, bottom water tank can bear pressure testing at any time pushes up upwards
Case, and make the method that water tank carries out pressure testing detection with the combination.
The present invention structure be：
First, the combination water tank used in foundation pile tube pressure testing detection counterweight, including bottom water tank 20 and upper strata water tank 21,
Upper strata water tank 21 overlaps to be placed above bottom water tank 20, is characterised by：
[1], the structure of bottom water tank 20：The rectangle steel case 1 being fixedly connected including six faces, on the top plate 2 of rectangle steel case 1
Provided with one or more inlet openings 3, one or more apopores 6 are provided with by the position of bottom plate 5 in the side plate 4 of rectangle steel case 1；Rectangle
The side plate 4 of steel case 1 includes the side plate 4-1 two pieces small of opposite face, and side plate 4-2 two including another group of opposite face pieces big；
In rectangle steel case 1, one or more long dividing plate 7, two blocks of big side plates are fixedly connected between side plate 4-1 two pieces small
One or more breviseptum 8 is fixedly connected between 4-2, long dividing plate 7 is crossed as multiple " ten " fonts with breviseptum 8 and arranged；
The link position of long dividing plate 7 and breviseptum 8 and bottom plate 5 is respectively equipped with one or more water conservancy diversion water holes 9；Each water inlet
Hole 3 at least communicates with an apopore 6；
In the side plate 4-1 one piece small of rectangle steel case 1 two sides, two corners with side plate 4-2 two pieces big respectively,
It is respectively equipped with hydraulically extensible bar or electric expansion bar 10；
[2], the structure of upper strata water tank 21：Include the rectangle steel box 17 of side opening, rectangle steel box 17 has one piece of cassette bottom
Plate 11, relative two blocks of end face side plates 12 and relative two blocks of front side plates 13, are characterised by：The correspondence of two blocks of end face side plates 12
There is a hole 14 of one or more groups of fixed sides position respectively, and the correspondence positions of two blocks of front side plates 13 has one or more groups of solid respectively
Determine the hole 14 of side plate；The pull bar 15 of a fixed side, end face side plate are provided among the hole 14 of every group of correspondence position fixed side
12 and the outside of front side plate 13, the both ends of the pull bar 15 of fixed side be connected with screw thread with nut 16, nut 16 and end face side
Preventing water leakage rubber gasket is provided between the outside of plate 12 and front side plate 13；Box plate 11 is provided with the hole 18 for releasing water, or close
The end face side plate 12 of box plate 11 is provided with the hole 18 for releasing water, or is provided with releasing water close to the front side plate 13 of box plate 11
Hole 18；
[3], the structure of water tank is combined：Four bottom water tanks 20 including bottom and overlap on this four bottom water tanks 20
Four upper strata water tanks 21 in face；
Four arrangement modes of bottom water tank 20 are：The big side plate 4-2 for having two rectangle steel casees 1 is one group side by side, another two
The big side plate 4-2 of rectangle steel case 1 is side by side another group, and side by side, four bottom water tanks 20 grow into two to two groups of the small side plate 4-1
The straight length that the big side plate 4-2 of block is linked to be, four bottom water tanks 20 are into a width of two pieces small side plate 4-1 linear widths being linked to be
" device " font arranges；The side plate 4-1 small in ends of four bottom water tank 20 " device " font arrangements is provided with liquid with big side plate 4-2 corners
Press expansion link or electric expansion bar 10；
[4], four arrangement modes of upper strata water tank 21 are：The front side plate 13 of four upper strata water tanks 21 side by side arrange by " river " font
Row, four upper strata water tanks 21 of " river " font arrangement are placed on above four bottom water tanks 20 of " device " font arrangement.
The structure design reason of [a], bottom water tank 20：, be on pile tube during with water tank pressure testing foundation pile tube
Overlapping layer 2-3 water tank on framework, to reach the balance weight of needs.Because the frame area above pile tube is small, i.e. framework load-bearing
Area is small, and as bottom water tank, only dress water does not produce the requirement of weight, and bottom water tank also has what load-bearing area was changed from small to big
Functional requirement, so as to overlapping layer 2-3 water tank weight could be larger by being pressed in area bottom water tank, bottom water could be passed through
Case is pressed in layer 2-3 water tank weight on the framework above pile tube.So bottom water tank has two requirements：Bottom water tank is upper and lower
Layer is that have larger area, and bottom water tank will can bear layer 2-3 water tank weight and keep stable shaped structure.
In the rectangle steel case 1 of the present invention, long dividing plate 7 is crossed as multiple " ten " fonts with breviseptum 8 and arranged, and makes rectangle steel case
When 1 upper and lower layer has larger area, it also can bear layer 2-3 water tank weight and keep 1 stable shaped structure of rectangle steel case.
The hydraulically extensible bar or electric expansion bar 10 of bottom water tank 20 may be provided in small side plate 4-1's and side plate 4-2 two pieces big
On two corner seamed edges, it may be alternatively provided on the bottom plate 5 below small side plate 4-1 and side plate 4-2 two pieces big two corners.
The structure design reason of [b], upper strata water tank 21：, be on pile tube during with water tank pressure testing foundation pile tube
Overlying multiple layers water tank on framework, to reach the balance weight of needs.Because the frame area above pile tube is small, i.e. framework weight-bearing surface
Long-pending small, as water tank, only dress water produces the requirement of weight, and the side wall of water tank wants energy water resistant lateral pressure, and the side of water tank
Wall will be resistant to the downward pressure of upper layer water tank and keep stable shaped structure.
The hole 14 of corresponding groups of fixed side is designed with the wall steel plate of 17 every groups of opposite sides of rectangle steel box of the present invention,
The pull bar 15 and nut 16 of fixed side are provided among the hole 14 of every group of correspondence position fixed side, nut 16 is in two lateral walls
Outside steel plate, just securing two side steel plate can not outwards deform, so that rectangle steel box 17 has more stable structure, water tank
Side wall energy water resistant lateral pressure is indeformable, and the side wall of water tank is resistant to the downward pressure of upper layer water tank and keeps stable shaped knot
Structure.
[c], four bottom water tank 20 " device " font arrangement arrangement mode reasons are：Each bottom water tank 20 has respectively
One position is directly born against above foundation pile tube, and each bottom water tank 20 has two hydraulically extensible bars or electronic respectively
The heeling condition of bottom water tank 20 is adjusted in the position away from ground foundation pile for expansion link 10, makes bottom water tank 20
Center of gravity is pressed in above foundation pile tube all the time, makes four centers of gravity of bottom water tank 20 all to central point i.e. to foundation pipe
Stake, makes four bottom water tanks 20 to a position shallow decline, so that four bottom water tanks 20 mutually place restrictions on displacement, it is therefore prevented that
Bottom water tank 20 makes four bottom water tanks 20 keep stable state to tilting, toppling over away from ground foundation pile direction, it is therefore prevented that
Water is tilted in water tank the problem of causing water tank to be toppled over, and water can be filled by the use of water tank by solving carries as counterweight to foundation pile tube
The problem of voltage supply power.
[d], four upper strata water tank 21 " river " font arrangement arrangement mode reasons are：Four are arranged for being pressed in " device " font
Four upper strata water tanks 21 of bottom water tank 20, there is stability from four upper strata water tank 21 " river " font arrangement arrangement modes.
2nd, the preferred size of the combination water tank used in foundation pile tube pressure testing detection counterweight：
[1], the appearance and size of bottom water tank 20 is：
Top plate 2 is identical with the face of bottom plate 5, and its appearance and size is：It is long 12.0 meters, wide 2.5 meters；
Small side plate 4-1, its appearance and size are：It is wide 2.5 meters, high 2.6 meters；
Big side plate 4-2, its appearance and size are：It is long 12.0 meters, high 2.6 meters；
[2], bottom water tank 20 inside and upper strata water tank 21 outside, be nested and put inside and outside bottom water tank 20 and the energy of upper strata water tank 21
Put, reduce the bottom water tank 20 and the preferred size of upper strata water tank 21 for carrying volume,
The appearance and size of bottom water tank 20 is：
Top plate 2 is identical with the face of bottom plate 5, and its appearance and size is：It is long 12.0 meters, wide 2.5 meters；
Small side plate 4-1, its appearance and size are：It is wide 2.5 meters, high 2.6 meters；
Big side plate 4-2, its appearance and size are：It is long 12.0 meters, high 2.6 meters；
The appearance and size of upper strata water tank 21 is：
Box plate 11, its appearance and size are：It is long 12.3 meters, wide 2.7 meters；
End face side plate 12, its appearance and size are：It is wide 2.7 meters, high 2.8 meters；
Front side plate 13, its appearance and size are：It is long 12.3 meters, high 2.8 meters.
[3], including bottom water tank 20, second layer upper strata water tank 21 in middle, third layer upper strata water tank 21 outside, bottom water
Case 20, second layer upper strata water tank 21, be nested inside and outside the energy of third layer upper strata water tank 21 placement, reduce carry volume three kinds of water tanks it is excellent
Select size,
The appearance and size of bottom water tank 20 is：
Top plate 2 is identical with the face of bottom plate 5, and its appearance and size is：It is long 12.0 meters, wide 2.5 meters；
Small side plate 4-1, its appearance and size are：It is wide 2.5 meters, high 2.6 meters；
Big side plate 4-2, its appearance and size are：It is long 12.0 meters, high 2.6 meters；
About 93.0 cubic metres of the volume of bottom water tank 20, water about 78.0. tons are filled, conducted oneself with dignity 14.0 tons, a bottom water tank 20 is common
92.0 tons are weighed, four weigh 368.0 tons altogether.
The appearance and size of upper strata water tank 21 of second layer small size is：
Box plate 11, its appearance and size are：It is long 12.3 meters, wide 2.7 meters；
End face side plate 12, its appearance and size are：It is wide 2.7 meters, high 2.8 meters；
Front side plate 13, its appearance and size are：It is long 12.3 meters, high 2.8 meters.
About 93.0 cubic metres of the volume of upper strata water tank 21 of second layer small size, water about 93.0. tons are filled, conducted oneself with dignity 12.0 tons, one
The upper strata water tank 21 of individual second layer small size weighs 105.0 tons altogether, and four weigh 420.0 tons altogether.
The large-sized appearance and size of upper strata water tank 21 of third layer is：
Box plate 11, its appearance and size are：It is long 12.6 meters, wide 2.9 meters；
End face side plate 12, its appearance and size are：It is wide 2.9 meters, high 3.0 meters；
Front side plate 13, its appearance and size are：It is long 12.6 meters, high 3.0 meters.
About 110.0 cubic metres of the large-sized volume of upper strata water tank 21 of third layer, water about 110.0. tons are filled, conducted oneself with dignity 12.5 tons,
The large-sized upper strata water tank 21 of one third layer weighs 122.5 tons altogether, and four weigh 490.0 tons altogether.
The stacking state parameter of water tank meets test request during pressure testing：Four bottom water tanks, 20, four second layer upper waters
21, four third layer upper strata water tanks 21 of case, which close, weighs 1278.0 tons.Floor area 12.6x 2.9=36.5 square metre are taken, are stacked
Height 2.6+2.8+3.0=8.4 rice.Close weight, area, highly each parameter to show, the size design of these three water tanks can be full
The counterweight 500-1200 tons requirement of the substantial amounts of foundation pile tube pressure testing test of foot, highly in 10.0 meters of general test high scope
Interior, area is taken in the range of 50.0 square metres of ground in general test.So the size design of this three kinds of water tanks can meet ground
Foundation pile pressure testing test request.
Meet vehicle dimension requirement during carrying, reduce 8 times of freight volume：The existing cart container size that can freight is 13.0x
3.0=39.0 square metres, during transport, the whole removed in the upper strata water tank 21 and large-sized upper strata water tank 21 of small size is fixed
The pull bar 15 of side plate；Among the upper strata water tank 21 of one small size is mounted in a large-sized upper strata water tank 21, then one
For bottom water tank 20 among the upper strata water tank 21 of small size, these three water tanks weigh 38.5 tons altogether, can be carried in this kind of size lorry
50.0 in the range of ton.That is a this lorry can once transport can overlapping placement these three water tanks, equal to having transported 92.0+
105.0+122.5=320.0 the article of ton balance weight, reduce the freight volume of 8 times of counterweight articles.
3rd, four bottom water tank 20 " device " font arrangement arranged type combination water tanks, to ground foundation pile pressure testing detection side
Method, it is characterised by：Four bottom water tanks 20 of " device " font arrangement are pressed in above foundation pile tube, are comprised the following steps that：
[1], pressure testing and load-bearing combination unit are built：Test pressure instrument 32 is placed on tested foundation pile tube 31,
Placed on test pressure instrument 32 and concentrate pressure steel plate 33, concentrated and component bearing frame 34 is placed on pressure steel plate 33；
[2], heap, which is kept steady, places the padded bar stack of water tank：On the ground of the tested opposite sides of foundation pile tube 31
It is high to height identical with the tested top of foundation pile tube 31 into padded bar stack 35 with soil or construction material solid content heap, or
Soil or the high high padded bar stack of 1-10 centimetres of conduct in the top of foundation pile tube 31 arrived than being tested of construction material solid content heap
35；Ground steel plate 36 is placed respectively on the outside ground of two padded bar stacks 35；
[3], four " device " font arrangement bottom water tanks 20 are placed：Each bottom water tank 20 there is hydraulically extensible bar or electronic
One end of expansion link 10 is placed on padded bar stack 35, and hydraulically extensible bar the end or electric expansion bar 10 are placed on ground
On load-bearing steel plate 36；The other end of each bottom water tank 20 is placed on component bearing frame 34, four bottom water tanks 20 " device "
Font arrangement is centrally located above tested foundation pile tube 31, and the both ends of four bottom water tank 20 " device " font arrangements are every
The hydraulically extensible bar or electric expansion bar 10 of the individual corner of bottom water tank 20 all contact with ground steel plate 36 respectively；
[4], water increase weight is injected into four bottom water tanks 20：The water inlet to four bottom water tanks 20 simultaneously with water pipe
The weight of water increase bottom water tank 20 is injected in hole 3, when the one end of bottom water tank 20 for having hydraulically extensible bar or electric expansion bar 10 is low
When tested foundation 31 tip height of pile tube, start hydraulically extensible bar or electric expansion bar 10, there is hydraulically extensible bar
Or one end of bottom water tank 20 of electric expansion bar 10 rises above the tested top 1-10 cm heights of foundation pile tube 31；
It is identical that the speed of water is injected into each bottom water tank 20, makes the water injected in each bottom water tank 20 of each moment identical,
Each bottom water tank 20 balances to pressurize to tested foundation pile tube 31；
[5], the falling head that test pressure instrument 32 determines tested foundation pile tube 31 is started：When each bottom water tank
After the water of 20 injections reaches counterweight requirements, start the hydraulic pump of test pressure instrument 32, four bottom water tanks 20 are simultaneously upward
Top, determines tested foundation pile tube 31 in authorized pressure condition and height from time range to lower reduction and national standard
Define whether consistent；The tested falling head of foundation pile tube 31 of measure is up to state standards after regulation, terminates to tested
The measure of foundation pile tube 31.
4th, four bottom water tank 20 " device " font arrangements, four upper strata water tank 21 " river " font arrangement arranged type combinations are added
Water tank, to ground foundation pile pressure testing detection method, comprise the following steps that：
[1], pressure testing and load-bearing combination unit are built：Be same as above-mentioned " three " method " builds pressure testing and load-bearing combination dress
Put "；
[2], heap, which is kept steady, places the padded bar stack of water tank：Be same as above-mentioned " three " method " heap keep steady place water tank
Padded bar stack "；
[3], four " device " font arrangement bottom water tanks 20 are placed：Be same as above-mentioned " three " method " places bottom water tank
20”；
[4], water increase weight is injected into four bottom water tanks 20：Be same as above-mentioned " three " method " to four bottom water
Water increase weight is injected in case 20 ", and four bottom water tanks 20 are filled water；
[5], four upper strata water tanks 21 are placed above in four bottom water tanks 20 to arrange into " river " font：Four upper strata water tanks
" river " font arranges 21 front side plate 13 side by side, and four upper strata water tanks 21 of " river " font arrangement are placed on the arrangement of " device " font
Four bottom water tanks 20 above；Water is injected into four upper strata water tanks 21 respectively simultaneously with four water pipes, increases upper strata water tank
21 weight；The speed for injecting water to four upper strata water tanks 21 is identical, makes the water injected in each upper strata water tank 21 of each moment
Measure identical, each upper strata water tank 21 balances to pressurize to tested foundation pile tube 31；
[6], the falling head that test pressure instrument 32 determines tested foundation pile tube 31 is started：When four bottom water tanks
20 and after the water injected of four upper strata water tanks 21 reaches counterweight requirements, start the hydraulic pump of test pressure instrument 32, four bottoms
Layer water tank 20 and four upper strata water tanks 21 top upwards simultaneously, determine tested foundation pile tube 31 authorized pressure condition and when
Between in the range of the height that reduces downwards and national Specification it is whether consistent；The tested falling head of foundation pile tube 31 of measure
It is up to state standards after regulation, terminates the measure to tested foundation pile tube 31.
5th, bottom is that four bottom water tank 20 " device " fonts arrange, and the second layer is that four upper strata water tank 21 " river " fonts are arranged
Row, third layer is that four upper strata water tank 21 " device " fonts arrange arranged type combination water tank, to ground foundation pile pressure testing detection side
Method, comprise the following steps that：
[1], pressure testing and load-bearing combination unit are built：Be same as above-mentioned " four " method " builds pressure testing and load-bearing combination dress
Put "；
[2], heap, which is kept steady, places the padded bar stack of water tank：Be same as above-mentioned " four " method " heap keep steady place water tank
Padded bar stack "；
[3], four " device " font arrangement bottom water tanks 20 are placed：Be same as above-mentioned " four " method " places bottom water tank
20”；
[4], water increase weight is injected into four bottom water tanks 20：Be same as above-mentioned " four " method " to four bottom water
Water increase weight is injected in case 20 "；
[5], four upper strata water tanks 21 are placed above in four bottom water tanks 20 to arrange into " river " font：It is same as claim
2；
[6], four upper strata water tanks 21 are placed above in four " river " font arrangement upper strata water tanks 21 to arrange into " device " font：
Four upper strata water tanks 21 are placed above in four " river " font arrangement upper strata water tanks 21 to arrange into " device " font, it is same with four water pipes
When four upper strata water tanks 21 being arranged respectively to " device " font in inject water, the weight of upper strata water tank 21 of increase " device " font arrangement
Amount；The speed of the four upper strata water tanks 21 injection water arranged to " device " font is identical, makes each " device " font arrangement of each moment
Upper strata water tank 21 in the water injected it is identical, the upper strata water tank 21 of each " device " font arrangement is balanced to tested foundation
Pile tube 31 pressurizes；
[7], the falling head that test pressure instrument 32 determines tested foundation pile tube 31 is started：When four bottom water tanks
20th, the water that four " river " font arrangement upper strata water tanks 21 and four " device " font arrangement upper strata water tanks 21 inject reaches with important
After asking, start the hydraulic pump of test pressure instrument 32, four bottom water tanks, 20, four " river " font arrangement upper strata water tanks 21 and four
Individual " device " font arrangement upper strata water tank 21 top upwards simultaneously, determine tested foundation pile tube 31 authorized pressure condition and when
Between in the range of the height that reduces downwards and national Specification it is whether consistent；The tested falling head of foundation pile tube 31 of measure
It is up to state standards after regulation, terminates the measure to tested foundation pile tube 31.
Advantages of the present invention：Long dividing plate 7 in rectangle steel case 1 is crossed as multiple " ten " fonts with breviseptum 8 and arranged, and makes square
When the upper and lower layer of shape steel case 1 has larger area, it also can bear layer 2-3 water tank weight and keep 1 stable shaped knot of rectangle steel case
Structure.The link position of long dividing plate 7 and breviseptum 8 and bottom plate 5 is respectively equipped with one or more water conservancy diversion water holes 9, makes long dividing plate 7 and short
The water filled in multiple small frame rooms that dividing plate 8 is separated into is with identical water surface elevation, each position counterweight in rectangle steel case 1
Uniformly.
The pull bar 15 of rectangle steel box 17 and more fixed sides is to carry out the connection that can discharge with nut 16, when being tried
When pressing foundation pile tube, the pull bars 15 of more fixed sides with nut 16 be each passed through corresponding to fixed side hole 14,
Fixed rectangle steel box 17 prevents from being deformed by hydraulic pressure.When to be transported, the pull bar 15 and nut 16 of fixed side are removed, size is small
Rectangle steel box 17 be put among the big rectangle steel box 17 of size, reduce the volume that vehicle is taken during transport.
During carrying, bottom water tank 20, the upper strata water tank 21 of small size, large-sized these three water tanks of upper strata water tank 21 are successively
It is inside and outside to be nested, it can be placed on the transport vehicle that a container is 13.0x 3.0=39.0 square metre, such a transport vehicle fortune
38.5 tons of water tank weight, equivalent to 320.0 tons of articles for matching somebody with somebody the heavy amount of pressure testing have been transported, the freight volume of 8 times of counterweight articles is reduced,
Conevying efficiency is improved, reduces freight.
When pressure testing uses each water tank, bottom water tank 20 may act as the use of pressure testing weight, can be used as upper water again
Backing plate, the shelf of the balance strength of case 21 use.
Four bottom water tank 20 " device " font arrangement arrangements, and the rectangle steel case side plate 4-1 1 one pieces small of bottom water tank 20
Two sides, two corners with side plate 4-2 two pieces big respectively, are respectively equipped with hydraulically extensible bar or electric expansion bar 10, make every
The individual center of gravity of bottom water tank 20 all mutually places restrictions on displacement to central point to foundation pile tube, each bottom water tank 20, it is therefore prevented that
Bottom water tank 20 makes four bottom water tanks 20 keep stable state to tilting, toppling over away from ground foundation pile direction, it is therefore prevented that
Water is tilted in water tank the problem of causing water tank to be toppled over, and water can be filled by the use of water tank by solving carries as counterweight to foundation pile tube
The problem of voltage supply power.
Brief description of the drawings
Fig. 1 is the structural representation of bottom water tank；
Fig. 2 is the structural representation of upper strata water tank；
Fig. 3 is the structural representation of three-layer type combination water tank；
Fig. 4 is the three-layer type combination water tank pressure testing detection method schematic diagram of the present invention.
1 it is rectangle steel case in figure, 2 be top plate, 3 be inlet opening, 4 is that side plate, 4-1 are that small side plate, 4-2 are big side plates, 5 are
Bottom plate, 6 be apopore, 7 be long dividing plate, 8 be breviseptum, 9 be water conservancy diversion water hole, 10 be hydraulically extensible bar or electric expansion bar, 11
It is box plate, 12 be end face side plate, 13 be front side plate, 14 be the hole of fixed side, 15 be the pull bar of fixed side, 16 is spiral shell
It is female, 17 be rectangle steel box, 18 be release the hole of water, 20 be bottom water tank, 21 be upper strata water tank, 31 be foundation pile tube, 32
Be test pressure instrument, 33 be concentrate pressure steel plate, 34 be component bearing frame, 35 be padded bar stack, 36 be ground steel
Plate.
Embodiment
Embodiment 1, with used in water tank pressure testing foundation pile tube two-layer combine water tank
Such as Fig. 1,2,3, water tank, including the He of bottom water tank 20 are combined with the two-layer used in water tank pressure testing foundation pile tube
Upper strata water tank 21, upper strata water tank 21 overlaps to be placed above bottom water tank 20；
[1], the structure of bottom water tank 20：The rectangle steel case 1 being fixedly connected including six faces, on the top plate 2 of rectangle steel case 1
Provided with one or more inlet openings 3, one or more apopores 6 are provided with by the position of bottom plate 5 in the side plate 4 of rectangle steel case 1；Rectangle
The side plate 4 of steel case 1 includes the side plate 4-1 two pieces small of opposite face, and side plate 4-2 two including another group of opposite face pieces big；
In rectangle steel case 1, one or more long dividing plate 7, two blocks of big side plates are fixedly connected between side plate 4-1 two pieces small
One or more breviseptum 8 is fixedly connected between 4-2, long dividing plate 7 is crossed as multiple " ten " fonts with breviseptum 8 and arranged；
The link position of long dividing plate 7 and breviseptum 8 and bottom plate 5 is respectively equipped with one or more water conservancy diversion water holes 9；Each water inlet
Hole 3 at least communicates with an apopore 6；
In the side plate 4-1 one piece small of rectangle steel case 1 two sides, two corners with side plate 4-2 two pieces big respectively,
It is respectively equipped with hydraulically extensible bar or electric expansion bar 10；
[2], the structure of upper strata water tank 21：Include the rectangle steel box 17 of side opening, rectangle steel box 17 has one piece of cassette bottom
Plate 11, relative two blocks of end face side plates 12 and relative two blocks of front side plates 13, are characterised by：The correspondence of two blocks of end face side plates 12
There is a hole 14 of one or more groups of fixed sides position respectively, and the correspondence positions of two blocks of front side plates 13 has one or more groups of solid respectively
Determine the hole 14 of side plate；The pull bar 15 of a fixed side, end face side plate are provided among the hole 14 of every group of correspondence position fixed side
12 and the outside of front side plate 13, the both ends of the pull bar 15 of fixed side be connected with screw thread with nut 16, nut 16 and end face side
Preventing water leakage rubber gasket is provided between the outside of plate 12 and front side plate 13；Box plate 11 is provided with the hole 18 for releasing water, or close
The end face side plate 12 of box plate 11 is provided with the hole 18 for releasing water, or is provided with releasing water close to the front side plate 13 of box plate 11
Hole 18；
[3], the structure of water tank is combined：Four bottom water tanks 20 including bottom and overlap on this four bottom water tanks 20
Four upper strata water tanks 21 in face；
Four arrangement modes of bottom water tank 20 are：The big side plate 4-2 for having two rectangle steel casees 1 is one group side by side, another two
The big side plate 4-2 of rectangle steel case 1 is side by side another group, and side by side, four bottom water tanks 20 grow into two to two groups of the small side plate 4-1
The straight length that the big side plate 4-2 of block is linked to be, four bottom water tanks 20 are into a width of two pieces small side plate 4-1 linear widths being linked to be
" device " font arranges；The side plate 4-1 small in ends of four bottom water tank 20 " device " font arrangements is provided with liquid with big side plate 4-2 corners
Press expansion link or electric expansion bar 10；
[4], four arrangement modes of upper strata water tank 21 are：The front side plate 13 of four upper strata water tanks 21 side by side arrange by " river " font
Row, four upper strata water tanks 21 of " river " font arrangement are placed on above four bottom water tanks 20 of " device " font arrangement.
[5], the appearance and size of bottom water tank 20 is：
Top plate 2 is identical with the face of bottom plate 5, and its appearance and size is：It is long 12.0 meters, wide 2.5 meters；
Small side plate 4-1, its appearance and size are：It is wide 2.5 meters, high 2.6 meters；
Big side plate 4-2, its appearance and size are：It is long 12.0 meters, high 2.6 meters；
[6], the appearance and size of upper strata water tank 21 is：
Box plate 11, its appearance and size are：It is long 12.3 meters, wide 2.7 meters；
End face side plate 12, its appearance and size are：It is wide 2.7 meters, high 2.8 meters；
Front side plate 13, its appearance and size are：It is long 12.3 meters, high 2.8 meters.
Embodiment 2, with used in water tank pressure testing foundation pile tube three-layer type combine water tank
Such as Fig. 1,2,3, water tank is combined with the three-layer type used in water tank pressure testing foundation pile tube,
[1], it is same as embodiment 1；
[2], it is same as embodiment 1；
[3], it is same as embodiment 1；
[4], it is same as embodiment 1；
[5], it is same as embodiment 1；
[6], the appearance and size of upper strata water tank 21 of small size is：
Box plate 11, its appearance and size are：It is long 12.3 meters, wide 2.7 meters；
End face side plate 12, its appearance and size are：It is wide 2.7 meters, high 2.8 meters；
Front side plate 13, its appearance and size are：It is long 12.3 meters, high 2.8 meters；
[7], large-sized appearance and size of upper strata water tank 21 is：
Box plate 11, its appearance and size are：It is long 12.6 meters, wide 2.9 meters；
End face side plate 12, its appearance and size are：It is wide 2.9 meters, high 3.0 meters；
Front side plate 13, its appearance and size are：It is long 12.6 meters, high 3.0 meters.
3, four bottom water tank 20 " device " font arrangement arranged type combination water tanks of embodiment, are examined to the pressure testing of ground foundation pile
Survey method such as Fig. 1,2,3,4, water tank is combined with four bottom water tank 20 " device " fonts arrangement arranged type of embodiment 1, to ground
Foundation pile pressure testing detection method, four bottom water tanks 20 of " device " font arrangement are pressed in above foundation pile tube, specific step
It is rapid as follows：
[1], pressure testing and load-bearing combination unit are built：Test pressure instrument 32 is placed on tested foundation pile tube 31,
Placed on test pressure instrument 32 and concentrate pressure steel plate 33, concentrated and component bearing frame 34 is placed on pressure steel plate 33；
[2], heap, which is kept steady, places the padded bar stack of water tank：On the ground of the tested opposite sides of foundation pile tube 31
It is high to height identical with the tested top of foundation pile tube 31 into padded bar stack 35 with soil or construction material solid content heap, or
Soil or the high high padded bar stack of 1-10 centimetres of conduct in the top of foundation pile tube 31 arrived than being tested of construction material solid content heap
35；Ground steel plate 36 is placed respectively on the outside ground of two padded bar stacks 35；
[3], four " device " font arrangement bottom water tanks 20 are placed：Each bottom water tank 20 there is hydraulically extensible bar or electronic
One end of expansion link 10 is placed on padded bar stack 35, and hydraulically extensible bar the end or electric expansion bar 10 are placed on ground
On load-bearing steel plate 36；The other end of each bottom water tank 20 is placed on component bearing frame 34, four bottom water tanks 20 " device "
Font arrangement is centrally located above tested foundation pile tube 31, and the both ends of four bottom water tank 20 " device " font arrangements are every
The hydraulically extensible bar or electric expansion bar 10 of the individual corner of bottom water tank 20 all contact with ground steel plate 36 respectively；
[4], water increase weight is injected into four bottom water tanks 20：The water inlet to four bottom water tanks 20 simultaneously with water pipe
The weight of water increase bottom water tank 20 is injected in hole 3, when the one end of bottom water tank 20 for having hydraulically extensible bar or electric expansion bar 10 is low
When tested foundation 31 tip height of pile tube, start hydraulically extensible bar or electric expansion bar 10, there is hydraulically extensible bar
Or one end of bottom water tank 20 of electric expansion bar 10 rises above the tested top 1-10 cm heights of foundation pile tube 31；
It is identical that the speed of water is injected into each bottom water tank 20, makes the water injected in each bottom water tank 20 of each moment identical,
Each bottom water tank 20 balances to pressurize to tested foundation pile tube 31；
[5], the falling head that test pressure instrument 32 determines tested foundation pile tube 31 is started：When each bottom water tank
After the water of 20 injections reaches counterweight requirements, start the hydraulic pump of test pressure instrument 32, four bottom water tanks 20 are simultaneously upward
Top, determines tested foundation pile tube 31 in authorized pressure condition and height from time range to lower reduction and national standard
Define whether consistent；The tested falling head of foundation pile tube 31 of measure is up to state standards after regulation, terminates to tested
The measure of foundation pile tube 31.
4, four bottom water tank 20 " device " font arrangements of embodiment, add four upper strata water tank 21 " river " font arrangement arranged types
Water tank is combined, to ground foundation pile pressure testing detection method
Such as Fig. 1,2,3,4, arranged with four bottom water tank 20 " device " fonts of embodiment 1, add four upper strata water tanks 21
" river " font arrangement arranged type combination water tank, to ground foundation pile pressure testing detection method, is comprised the following steps that：
[1], pressure testing and load-bearing combination unit are built：Be same as it is above-mentioned " method of embodiment 3 " " build pressure testing and load-bearing combination
Device "；
[2], heap, which is kept steady, places the padded bar stack of water tank：Be same as it is above-mentioned " method of embodiment 3 " " heap is kept steady placement
The padded bar stack of water tank "；
[3], four " device " font arrangement bottom water tanks 20 are placed：It is same as above-mentioned " " the placement bottom water of the method for embodiment 3 "
Case 20 "；
[4], water increase weight is injected into four bottom water tanks 20：Be same as it is above-mentioned " method of embodiment 3 " " to four bottoms
Water increase weight is injected in layer water tank 20 ", and four bottom water tanks 20 are filled water；
[5], four upper strata water tanks 21 are placed above in four bottom water tanks 20 to arrange into " river " font：Four upper strata water tanks
" river " font arranges 21 front side plate 13 side by side, and four upper strata water tanks 21 of " river " font arrangement are placed on the arrangement of " device " font
Four bottom water tanks 20 above；Water is injected into four upper strata water tanks 21 respectively simultaneously with four water pipes, increases upper strata water tank
21 weight；The speed for injecting water to four upper strata water tanks 21 is identical, makes the water injected in each upper strata water tank 21 of each moment
Measure identical, each upper strata water tank 21 balances to pressurize to tested foundation pile tube 31；
[6], the falling head that test pressure instrument 32 determines tested foundation pile tube 31 is started：When four bottom water tanks
20 and after the water injected of four upper strata water tanks 21 reaches counterweight requirements, start the hydraulic pump of test pressure instrument 32, four bottoms
Layer water tank 20 and four upper strata water tanks 21 top upwards simultaneously, determine tested foundation pile tube 31 authorized pressure condition and when
Between in the range of the height that reduces downwards and national Specification it is whether consistent；The tested falling head of foundation pile tube 31 of measure
It is up to state standards after regulation, terminates the measure to tested foundation pile tube 31.
Embodiment 5, bottom are that four bottom water tank 20 " device " fonts arrange, and the second layer is four upper strata water tank 21 " river " words
Shape arranges, and third layer is that four upper strata water tank 21 " device " fonts arrange arranged type combination water tank, and the pressure testing of ground foundation pile is examined
Survey method
Such as Fig. 1,2,3,4, arranged with the bottom of embodiment 2 for four bottom water tank 20 " device " fonts, the second layer is four
Upper strata water tank 21 " river " font arranges, and third layer is that four upper strata water tank 21 " device " fonts arrange arranged type combination water tank, over the ground
Base foundation pile pressure testing detection method, is comprised the following steps that：
[1], pressure testing and load-bearing combination unit are built：Be same as above-mentioned " four " method " builds pressure testing and load-bearing combination dress
Put "；
[2], heap, which is kept steady, places the padded bar stack of water tank：Be same as above-mentioned " four " method " heap keep steady place water tank
Padded bar stack "；
[3], four " device " font arrangement bottom water tanks 20 are placed：Be same as above-mentioned " four " method " places bottom water tank
20”；
[4], water increase weight is injected into four bottom water tanks 20：Be same as above-mentioned " four " method " to four bottom water
Water increase weight is injected in case 20 "；
[5], four upper strata water tanks 21 are placed above in four bottom water tanks 20 to arrange into " river " font：It is same as claim
2；
[6], four upper strata water tanks 21 are placed above in four " river " font arrangement upper strata water tanks 21 to arrange into " device " font：
Four upper strata water tanks 21 are placed above in four " river " font arrangement upper strata water tanks 21 to arrange into " device " font, it is same with four water pipes
When four upper strata water tanks 21 being arranged respectively to " device " font in inject water, the weight of upper strata water tank 21 of increase " device " font arrangement
Amount；The speed of the four upper strata water tanks 21 injection water arranged to " device " font is identical, makes each " device " font arrangement of each moment
Upper strata water tank 21 in the water injected it is identical, the upper strata water tank 21 of each " device " font arrangement is balanced to tested foundation
Pile tube 31 pressurizes；
[7], the falling head that test pressure instrument 32 determines tested foundation pile tube 31 is started：When four bottom water tanks
20th, the water that four " river " font arrangement upper strata water tanks 21 and four " device " font arrangement upper strata water tanks 21 inject reaches with important
After asking, start the hydraulic pump of test pressure instrument 32, four bottom water tanks, 20, four " river " font arrangement upper strata water tanks 21 and four
Individual " device " font arrangement upper strata water tank 21 top upwards simultaneously, determine tested foundation pile tube 31 authorized pressure condition and when
Between in the range of the height that reduces downwards and national Specification it is whether consistent；The tested falling head of foundation pile tube 31 of measure
It is up to state standards after regulation, terminates the measure to tested foundation pile tube 31.
Claims (6)
1. the combination water tank used in foundation pile tube pressure testing detection counterweight, including bottom water tank (20) and upper strata water tank (21),
Upper strata water tank (21) overlaps to be placed above bottom water tank (20), is characterised by：
[1], the structure of bottom water tank (20)：The rectangle steel case (1) being fixedly connected including six faces, the top plate in rectangle steel case (1)
(2) one or more inlet openings (3) are provided with, the side plate (4) in rectangle steel case (1) is provided with one or more by bottom plate (5) position
Individual apopore (6)；The side plate (4) of rectangle steel case (1) includes the two pieces small side plate (4-1) of opposite face, and relative including another group
The big side plate (4-2) of two pieces of face；
In rectangle steel case (1), one or more long dividing plate (7), two pieces of big sides are fixedly connected between two pieces small side plate (4-1)
One or more breviseptum (8) is fixedly connected between plate (4-2), long dividing plate (7) is crossed as multiple " ten " words with breviseptum (8)
Shape arranges；
The link position of long dividing plate (7) and breviseptum (8) and bottom plate (5) is respectively equipped with one or more water conservancy diversion water holes (9)；Each
Inlet opening (3) at least communicates with an apopore (6)；
In two sides, two corners with two pieces big side plate (4-2) respectively of the one piece small side plate (4-1) of rectangle steel case (1)
Place, is respectively equipped with hydraulically extensible bar or electric expansion bar (10)；
[2], the structure of upper strata water tank (21)：Include the rectangle steel box (17) of side opening, rectangle steel box (17) has one piece of box
Bottom plate (11), relative two pieces of end face side plates (12) and relative two pieces of front side plates (13), are characterised by：Two blocks of end face side plates
(12) correspondence position has the hole (14) of one or more groups of fixed sides, the correspondence position difference of two pieces of front side plates (13) respectively
There is the hole (14) of one or more groups of fixed sides；A fixed side is provided among the hole (14) of every group of correspondence position fixed side
Pull bar (15), the outside of end face side plate (12) and front side plate (13), the both ends of the pull bar (15) of fixed side with screw thread with
Nut (16) is connected, and preventing water leakage rubber gasket is provided between nut (16) and the outside of end face side plate (12) and front side plate (13)；
Box plate (11) be provided with release water hole (18), or close to box plate (11) end face side plate (12) be provided with release water hole
(18), or close to box plate (11) front side plate (13) be provided with release water hole (18)；
[3], the structure of water tank is combined：Four bottom water tanks (20) including bottom and overlap on this four bottom water tanks (20)
Four upper strata water tanks (21) in face；
Four bottom water tank (20) arrangement modes are：The big side plate (4-2) for having two rectangle steel casees (1) is side by side one group, another two
The big side plate (4-2) of individual rectangle steel case (1) side by side be another group, two groups of the small side plate (4-1) side by side, four bottom water tanks
(20) straight length that two pieces big side plate (4-2) is linked to be is grown into, four bottom water tanks (20) are into a width of two pieces small side plate (4-1)
" device " font arrangement for the linear width being linked to be；The side plate small in ends (4-1) of four bottom water tank (20) " device " fonts arrangement with
Big side plate (4-2) corner is provided with hydraulically extensible bar or electric expansion bar (10)；
[4], four upper strata water tank (21) arrangement modes are：The front side plate (13) of four upper strata water tanks (21) " river " word side by side
Shape is arranged, and four upper strata water tanks (21) of " river " font arrangement are placed on four bottom water tanks (20) of " device " font arrangement
Face.
2. the combination water tank used in foundation pile tube pressure testing detection counterweight according to claim 1, is characterised by：
Bottom water tank (20) appearance and size is：
Top plate (2) is identical with the face of bottom plate (5), and its appearance and size is：It is long 12.0 meters, wide 2.5 meters；
Small side plate (4-1), its appearance and size are：It is wide 2.5 meters, high 2.6 meters；
Big side plate (4-2), its appearance and size are：It is long 12.0 meters, high 2.6 meters；
Upper strata water tank (21) appearance and size is：
Box plate (11), its appearance and size are：It is long 12.3 meters, wide 2.7 meters；
End face side plate (12), its appearance and size are：It is wide 2.7 meters, high 2.8 meters；
Front side plate (13), its appearance and size are：It is long 12.3 meters, high 2.8 meters.
3. the combination water tank used in foundation pile tube pressure testing detection counterweight according to claim 1, is characterised by：
Bottom water tank (20) appearance and size is：
Top plate (2) is identical with the face of bottom plate (5), and its appearance and size is：It is long 12.0 meters, wide 2.5 meters；
Small side plate (4-1), its appearance and size are：It is wide 2.5 meters, high 2.6 meters；
Big side plate (4-2), its appearance and size are：It is long 12.0 meters, high 2.6 meters；
Upper strata water tank (21) appearance and size of small size is：
Box plate (11), its appearance and size are：It is long 12.3 meters, wide 2.7 meters；
End face side plate (12), its appearance and size are：It is wide 2.7 meters, high 2.8 meters；
Front side plate (13), its appearance and size are：It is long 12.3 meters, high 2.8 meters；
Large-sized upper strata water tank (21) appearance and size is：
Box plate (11), its appearance and size are：It is long 12.6 meters, wide 2.9 meters；
End face side plate (12), its appearance and size are：It is wide 2.9 meters, high 3.0 meters；
Front side plate (13), its appearance and size are：It is long 12.6 meters, high 3.0 meters.
4. with the combination water tank used in claim 1 foundation pile tube pressure testing detection counterweight, the pressure testing of base foundation pile detects over the ground
Method, it is characterised by：Four bottom water tanks (20) of " device " font arrangement are pressed in above foundation pile tube, and specific steps are such as
Under：
[1], pressure testing and load-bearing combination unit are built：Test pressure instrument (32) is placed on tested foundation pile tube (31),
Placed on test pressure instrument (32) and concentrate pressure steel plate (33), concentrated and component bearing frame is placed on pressure steel plate (33)
(34)；
[2], heap, which is kept steady, places the padded bar stack of water tank：Used on the ground of tested foundation pile tube (31) opposite sides
Soil or construction material solid content heap are high to identical with tested foundation pile tube (31) top high into padded bar stack (35),
Or soil or the high high padded bar of 1-10 centimetres of conduct in foundation pile tube (31) top arrived than being tested of construction material solid content heap
Shape heap (35)；Ground steel plate (36) is placed respectively on the outside ground of two padded bar stacks (35)；
[3], four " device " font arrangement bottom water tanks (20) are placed：Each bottom water tank (20) there is hydraulically extensible bar or electronic
One end of expansion link (10) is placed on padded bar stack (35), and the hydraulically extensible bar or electric expansion bar (10) at the end are put
On ground steel plate (36)；The other end of each bottom water tank (20) is placed on component bearing frame (34), four bottoms
Layer water tank (20) " device " font arrangement is centrally located at tested foundation pile tube (31) above, four bottom water tanks (20)
" device " font arrangement each bottom water tank (20) corner in both ends hydraulically extensible bar or electric expansion bar (10) respectively with
Ground steel plate (36) contacts；
[4], the injection water increase weight into four bottom water tanks (20)：The water inlet to four bottom water tanks (20) simultaneously with water pipe
Injection water increase bottom water tank (20) weight in hole (3), when the bottom water tank for having hydraulically extensible bar or electric expansion bar (10)
(20) when one end is less than tested foundation pile tube (31) tip height, hydraulically extensible bar or electric expansion bar (10) are started,
Bottom water tank (20) one end for having hydraulically extensible bar or electric expansion bar (10) is risen above tested foundation pile tube
(31) top 1-10 cm heights；Into each bottom water tank (20), the speed of injection water is identical, makes each bottom of each moment
The water of injection is identical in water tank (20), and each bottom water tank (20) balance is pressurizeed to tested foundation pile tube (31)；
[5], the falling head of the tested foundation pile tube (31) of test pressure instrument (32) measure is started：When each bottom water tank
(20) after the water of injection reaches counterweight requirements, the hydraulic pump of test pressure instrument (32) is started, four bottom water tanks (20) are same
When push up upwards, determine tested foundation pile tube (31) in authorized pressure condition and height from time range to lower reduction with
Whether national Specification is consistent；Tested foundation pile tube (31) falling head of measure is up to state standards after regulation, ties
Measure of the beam to tested foundation pile tube (31).
5. the combination water tank according to used in the pressure testing of claim 4 foundation pile tube detects counterweight over the ground examine by the pressure testing of base foundation pile
Survey method, is characterised by：Including comprising the following steps that：
[1], pressure testing and load-bearing combination unit are built：It is same as claim 4；
[2], heap, which is kept steady, places the padded bar stack of water tank：It is same as claim 4；
[3], four " device " font arrangement bottom water tanks (20) are placed：It is same as claim 4；
[4], the injection water increase weight into four bottom water tanks (20)：Claim 4 is same as, and four bottom water tanks (20)
Fill water；
[5], four upper strata water tanks (21) are placed above in four bottom water tanks (20) to arrange into " river " font：Four upper strata water tanks
(21) " river " font arranges front side plate (13) side by side, and four upper strata water tanks (21) of " river " font arrangement are placed on " device " word
Four bottom water tanks (20) of shape arrangement are above；Water is injected into four upper strata water tanks (21) respectively simultaneously with four water pipes, is increased
Plus the weight of layer water tank (21)；It is identical to the speed of four upper strata water tank (21) injection water, make each upper water of each moment
The water of injection is identical in case (21), and each upper strata water tank (21) balance is pressurizeed to tested foundation pile tube (31)；
[6], the falling head of the tested foundation pile tube (31) of test pressure instrument (32) measure is started：When four bottom water tanks
(20) and the injection of four upper strata water tanks (21) water reach counterweight requirements after, start the hydraulic pump of test pressure instrument (32),
Four bottom water tanks (20) and four upper strata water tanks (21) while upwards top, determine tested foundation pile tube (31) and are providing
It is whether consistent to the height and national Specification of lower reduction in pressure condition and time range；The tested foundation pipe of measure
Stake (31) falling head is up to state standards after regulation, terminates the measure to tested foundation pile tube (31).
6. the combination water tank according to used in the pressure testing of claim 4 foundation pile tube detects counterweight over the ground examine by the pressure testing of base foundation pile
Survey method, is characterised by：Including comprising the following steps that：
[1], pressure testing and load-bearing combination unit are built：It is same as claim 4；
[2], heap, which is kept steady, places the padded bar stack of water tank：It is same as claim 4；
[3], four " device " font arrangement bottom water tanks (20) are placed：It is same as claim 4；
[4], the injection water increase weight into four bottom water tanks (20)：It is same as claim 4；
[5], four upper strata water tanks (21) are placed above in four bottom water tanks (20) to arrange into " river " font：It is same as claim
4；
[6], four upper strata water tanks (21) are placed above in four " river " font arrangement upper strata water tanks (21) to arrange into " device " font：
Four upper strata water tanks (21) are placed above in four " river " font arrangement upper strata water tanks (21) to arrange into " device " font, with four water
Injection water in four upper strata water tanks (21) that pipe arranges to " device " font respectively simultaneously, the upper strata water tank of increase " device " font arrangement
(21) weight；The speed of four upper strata water tanks (21) the injection water arranged to " device " font is identical, makes each moment each " device "
The water of injection is identical in the upper strata water tank (21) of font arrangement, and the upper strata water tank (21) of each " device " font arrangement is balanced to quilt
Foundation pile tube (31) pressurization of survey；
[7], the falling head of the tested foundation pile tube (31) of test pressure instrument (32) measure is started：When four bottom water tanks
(20), the water of four " river " font arrangement upper strata water tanks (21) and four " device " font arrangement upper strata water tank (21) injections reaches
After counterweight requirements, start the hydraulic pump of test pressure instrument (32), four bottom water tanks (20), four " river " font arrangement upper stratas
Water tank (21) and four " device " font arrangement upper strata water tanks (21) while upwards top, determine tested foundation pile tube (31) and exist
It is whether consistent to the height and national Specification of lower reduction in authorized pressure condition and time range；The tested ground base of measure
Plinth pile tube (31) falling head is up to state standards after regulation, terminates the measure to tested foundation pile tube (31).
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| CN201610487472.3A CN105971033B (en) | 2016-06-17 | 2016-06-17 | The pressure testing of foundation pile tube detects the combination water tank and pressure testing detection method of counterweight |
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| CN108331035A (en) * | 2017-01-20 | 2018-07-27 | 侯伯贵 | Architecture foundation pile component pressure testing device that is foldable and integrally walking |
| CN110004996A (en) * | 2019-05-10 | 2019-07-12 | 四川中亿创新重型装备有限公司 | A kind of integral steel structure frame ballast heap carrier and its Static Load Test Method |
| CN112482450A (en) * | 2020-11-24 | 2021-03-12 | 江西省赣湘建筑服务有限公司 | Multi-pile-foundation bearing capacity detection system |
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| CN1003950B (en) * | 1987-04-26 | 1989-04-19 | 武汉市建筑机械化施工公司科学研究所 | Double rank adjustable water tanks and fast-installed piezometric process |
| DE10346040A1 (en) * | 2003-10-02 | 2005-05-25 | Bauer Maschinen Gmbh | Method and test arrangement for determining the carrying behavior of displacement piles |
| CN201305857Y (en) * | 2008-11-26 | 2009-09-09 | 李道华 | Pile upper-stacked and lower-hung static load testing device |
| CN203924147U (en) * | 2014-05-30 | 2014-11-05 | 北京东方新星石化工程股份有限公司 | The compound counterforce device of anchoring pile ballast |
| CN205875233U (en) * | 2016-06-17 | 2017-01-11 | 侯伯贵 | Tubular pile pressure testing of ground basis detects combination water tank of counter weight |
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