CN108411952A - A kind of the detection equipment and detection method of fishing light complementation photovoltaic generation superelevation pile foundation - Google Patents
A kind of the detection equipment and detection method of fishing light complementation photovoltaic generation superelevation pile foundation Download PDFInfo
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- CN108411952A CN108411952A CN201810242734.9A CN201810242734A CN108411952A CN 108411952 A CN108411952 A CN 108411952A CN 201810242734 A CN201810242734 A CN 201810242734A CN 108411952 A CN108411952 A CN 108411952A
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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 present invention is a kind of detection equipment and detection method of fishing light complementation photovoltaic generation superelevation pile foundation, belongs to the construction auxiliary device and its detection method of photovoltaic generation, it is characterized in that:A kind of detection equipment of superelevation pile foundation further includes reaction beam and fixture, the reaction beam is welded using I-steel and connecting plate, the fixture includes anchor ear plate, connection otic placode, supporting plate, stiffener plate and bolt hole, and being welded on arc-shaped anchor ear plate has the connection otic placode and supporting plate, stiffener plate in strap bolt hole;A kind of detection method of superelevation pile foundation, includes the static test and pullout tests of test pile, and test procedure is as follows:One) preparation before, testing:Two), the static test of test pile, three), the pullout tests of test pile, are mainly fixedly mounted fixture on test pile, apply thrusting action power by jack pair fixture to complete, testing result is accurate, improves work efficiency, and reduces labor intensity and construction cost.
Description
Technical field
The invention belongs to the construction auxiliary device of photovoltaic generation and its detection methods, more particularly, to a kind of photovoltaic generation pile foundation
Measuring tool and detection method.
Background technology
Solar energy power generating project belongs to emerging clean energy resource, superelevation stake (exceeding height above ground level 2m or more)
Detection technique is still in infancy, and traditional detection method generally use counterweight pressure, not only constructing, cumbersome, quantities is big,
The material resources of input, manpower are more, increase construction cost, extend the duration.
Invention content
The purpose of the present invention is to propose to a kind of the detection equipment and detection method of fishing light complementation photovoltaic generation superelevation pile foundation,
It is not only simple in structure, rationally, easy to use, quick, strong operability, and repeatable utilization, detection data is accurate, reduces construction
Cost, be widely used in fishing light it is complementary (can both set up photovoltaic array in fish pond, can continue to breed fish, the mutual not shadow of the two
Ring) and the photovoltaic generations superelevation pile foundation such as Coastal beach, intertidal zone detection.
The object of the present invention is achieved like this:A kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation
(the detection equipment of abbreviation superelevation pile foundation), including test pile, cushion block, counterweight, jack and detector, wherein:The examination
Test the concrete-pile that stake is cylindrical, the cushion block is the concrete pad of cuboid, the counterweight be concrete block or
Iron block, the jack are hydraulic jack, and the detector is RS-JYB type dead load checkup systems, it is characterized in that:
A kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation further includes reaction beam, fixture and high-strength bolt, described
Reaction beam includes I-steel and connecting plate (see Fig. 3), and for the I-steel described in two in being spaced, being symmetrical arranged, the I-steel is available
Length is made of the 22#A type I-steel of 3m, it is uniformly distributed along the length direction of I-steel between two I-steel,
Be welded connecting plate every ground, group is welded into reaction beam, the connecting plate can be four block lengths × width × thickness be 800mm × 100mm ×
The steel plate of 6mm;
The fixture includes anchor ear plate, connection otic placode, supporting plate, stiffener plate and bolt hole (see Fig. 4), and described embraces
It is arc-shaped steel plate to bind round plate, and the radius of the arc surface of the anchor ear plate is greater than or equal to the radius of the outer circumference surface of test pile,
Frosted layer is set on the inner surface of the anchor ear plate, which can be 300mm with interior diameter, the steel that length is 300mm
Pipe one cuts open to be made by two, the connection otic placode for the facade that is symmetrically welded on the front and rear sides side of the anchor ear plate, and makes institute
The facade for the forward and backward two pieces of connection otic placodes stated is located in approximately the same plane, which is made of 6mm steel plates,
Bolt hole is opened up in every piece of connection otic placode, and is preferred with opening up two bolts hole up and down in every piece of connection otic placode,
Upper vertical in the side of the evagination of the anchor ear plate is welded supporting plate, makes the supporting plate at cantilevered level board,
The supporting plate available thickness is made of the steel plate of 6mm, and stiffener plate is arranged between the bottom of the supporting plate and anchor ear plate.
In use, being symmetrically positioned concrete pad in two outside of the left and right of test pile, reaction beam is positioned over both sides
On cushion block, counterweight is placed two sections of the left and right of reaction beam is upper, is located at reaction beam by what two fixtures were symmetrically disposed in test pile
It is fastened on the left and right sides wall of lower portion and with high-strength bolt, jack is set between supporting plate and reaction beam, by two
Portion's jack is symmetrically respectively placed on the supporting plate of two fixtures, detector is placed on girder steel and by sensor by thousand
Jin pushes up connection corresponding with detector, applies jacking force first with jack pair reaction beam, meanwhile, by fixture to test pile
Apply pressure and make static test, data is read by detector, detection data is accurate, reduces construction cost.
A kind of detection method of fishing light complementation photovoltaic generation superelevation pile foundation, the detection method include the static load examination to test pile
It tests and pullout tests, test procedure is as follows:
One) preparation before, testing:
1), after the construction of test pile, after test pile static 25 days -30 days, wait for that the soft base around the test pile is complete
Static test and pullout tests are just carried out after consolidating entirely.
2) cushion block, counterweight, jack and detector, are selected according to design, wherein:The cushion block is the coagulation of cuboid
Native cushion block (two pieces), the counterweight are concrete block or iron block (two pieces), and the jack is hydraulic jack (two),
The detector is RS-JYB type dead load checkup systems,
3), according to the structure and design of above-mentioned reaction beam and fixture, reaction beam and fixture are made:
Make reaction beam (such as Fig. 3):, compartment of terrain arrangement symmetrical using two I-steel, it is uniformly distributed between two I-steel
Ground is welded connecting plate and connects integral;
Make fixture (such as Fig. 4):It is divided into two from centre using steel pipe, two arc-shaped anchor ear plates is made, described
Anchor ear plate inner surface on frosted layer is set, be respectively welded on the front and rear sides side of arc-shaped anchor ear plate steel plate as connection
Otic placode opens up bolt hole in every piece of connection otic placode, the supporting plate of vertical welding level on the side of anchor ear plate protrusion, and
Stiffener plate is arranged in the bottom of supporting plate;
Two), the static test of test pile:
1), concrete pad is symmetrically positioned on the ground in two outside of the left and right of test pile;
2), reaction beam is positioned on two block concrete cushion blocks of left and right, in left section, right section of upper placement counterweight of reaction beam.
3) two fixtures, are symmetrically mounted at being used in combination on the left and right sides wall of reaction beam lower portion for test pile
High-strength bolt is fastened, and by clamp on test pile, and supporting plate is made to be in overhead;
4), jack between supporting plate and reaction beam is set, two jack are symmetrically respectively placed in two folders
On the supporting plate of tool;
5), then jack connection corresponding with detector is started by jack by sensor, it is anti-using jack pair
While power beam applies jacking force, pressure is applied to test pile by fixture, data are read by detector, are completed to test pile
Static test.
Three, the pullout tests of test pile:
1), concrete pad is symmetrically positioned on the ground in two outside of the left and right of test pile;
2), the reaction beam is positioned on this two block concrete cushion block of left and right;
3), by two fixtures be symmetrically mounted at test pile on the left and right sides wall at the top position of reaction beam simultaneously
Be fastened with high-strength bolt, by clamp on test pile and make supporting plate be in underneath type;
4), two jack are symmetrically respectively placed on reaction beam, make jack pair that should be located at supporting plate and counter-force
Between beam;
5), by sensor then jack connection corresponding with detector is started jack, is held using jack pair
While supporting plate applies jacking force, uplift force is applied to test pile by fixture, data, complete back-to-back test are read by detector
The pullout tests of stake.
The detection equipment and detection method of a kind of fishing light complementation photovoltaic generation superelevation pile foundation proposed by the invention, not only
It is simple in structure, easy to use, quick, strong operability, and also experimental rig can reuse, and detection data is accurate, reduces and applies
Work cost.
Detection in conjunction with drawings and examples to a kind of fishing light complementation photovoltaic generation superelevation pile foundation proposed by the invention
It is further described with equipment and detection method.
Description of the drawings
Fig. 1 is the detection equipment and detection method of a kind of fishing light complementation photovoltaic generation superelevation pile foundation proposed by the invention
Make the schematic diagram of static test to test pile.
Fig. 2 is the detection equipment and detection method of a kind of fishing light complementation photovoltaic generation superelevation pile foundation proposed by the invention
Make the schematic diagram of pullout tests to test pile.
Fig. 3 is part 9 in Fig. 1:The stereoscopic schematic diagram of reaction beam.
Fig. 4 is part 7 in Fig. 1:The stereoscopic schematic diagram of fixture.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4:
1, I-steel 2, connecting plate 3, anchor ear plate 4, connection otic placode 5, supporting plate 6, stiffener plate 7, fixture 8, height
Strength bolt 9, reaction beam 10, test pile 11, counterweight 12, cushion block 13, jack
Specific implementation mode
It can be seen that from Fig. 1, Fig. 2, Fig. 3, Fig. 4:A kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation
(the detection equipment of abbreviation superelevation pile foundation), including test pile 10, counterweight 11, cushion block 12, jack 13 and detector, wherein institute
The test pile 10 stated is the concrete-pile of cylinder, and the cushion block 12 is the concrete pad of cuboid, the counterweight 11
For concrete block or iron block, the jack 13 is 10t hydraulic jacks, and the detector is surveyed for RS-JYB type dead loads
Test system, it is characterized in that:A kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation further includes reaction beam 9, fixture 7
With high-strength bolt 8, the reaction beam 9 includes I-steel 1 and connecting plate 2 (see Fig. 3), the I-steel 1 described in two in interval,
It is symmetrical arranged, which can be used length and be made of No. 22 A type I-steel of 3m, the edge between two I-steel 1
The length direction of I-steel 1 is uniformly distributed, compartment of terrain is welded connecting plate 2, group are welded into reaction beam 9, which can be four block lengths
× width × thickness is the steel plate of 800mm × 100mm × 6mm;
The fixture includes anchor ear plate 3, connection otic placode 4, supporting plate 5, stiffener plate 6 and bolt hole (see Fig. 4), described
Anchor ear plate 3 be arc-shaped steel plate, the radius of the arc surface of the anchor ear plate 3 is greater than or equal to the outer circumference surface of test pile 10
Radius, frosted layer is set on the inner surface of the anchor ear plate 3, which can be 300mm with interior diameter, length is
The steel pipe one of 300mm cuts open to be made by two, the connection for the facade that is symmetrically welded on the front and rear sides side of the anchor ear plate 3
Otic placode 4, and the facade of forward and backward two pieces of connection otic placodes 4 is made to be located in approximately the same plane, 4 available thickness of connection otic placode
It is made of 6mm steel plates, bolt hole is opened up in every piece of connection otic placode 4, and to be opened up in every piece of connection otic placode 4 up and down
Two bolts hole are preferred, and the upper vertical in the side of the evagination of the anchor ear plate 3 is welded supporting plate 5, makes the support
Plate 5 is made at cantilevered level board, 5 available thickness of supporting plate of the steel plate of 6mm, in the bottom of the supporting plate 5 and embraces
Stiffener plate 6 is set between hoop plate 3.
In use, being symmetrically positioned concrete pad 12 in two outside of the left and right of test pile 10, reaction beam 9 is positioned over two
On the cushion block 12 of side, in the upper placement counterweight 11 in two sections of the left and right of reaction beam 9, two fixtures 7 are symmetrically disposed in test pile 10
Be fastened on the left and right sides wall of 9 lower portion of reaction beam and with high-strength bolt 8, between supporting plate 5 and reaction beam 9
Jack 13 is set, two jack 13 are symmetrically respectively placed on the supporting plate 5 of two fixtures 7, detector is placed in
By the connection corresponding with detector of jack 13 on reaction beam 9 and by sensor, reaction beam 9 is applied first with jack 13
Add jacking force, meanwhile, pressure is applied to test pile 10 by fixture by makees static test, data, detection are read by detector
Data are accurate, reduce construction cost.
Embodiment
In certain Coastal beach fishery cultivating area of city, using the detection method of superelevation pile foundation proposed by the invention, in photovoltaic
Before generation engineering construction, static load and pullout tests are carried out to the foundation pile of fishing light complementation photovoltaic bracket, according to the two of completion groups of foundation piles
Test result is detected with design standard, it is ensured that is not settled, is not toppled after photovoltaic module installation.
The detection method of the superelevation pile foundation includes the static test and pullout tests of test pile, and test procedure is as follows:
One) preparation before, testing:
It 1), will, after test pile 10 (test pile 10 is the concrete-pile that overall diameter is 300mm, a length of 9m) construction
After test pile 10 static 25 days, static test and pullout tests are just carried out after the soft base around the test pile 10 is completely firm
It holds.
2) cushion block 12, counterweight 11, jack 13 and detector, are selected, wherein:The cushion block 12 is the coagulation of cuboid
Native cushion block (two pieces), the counterweight 11 are concrete block or iron block (two pieces), and the jack 13 is 10t hydraulic jacks
(two), the detector are RS-JYB type dead load checkup systems;
3), according to the structure and design of above-mentioned reaction beam 9 and fixture 7, reaction beam 9 and fixture 7 are made:
Make reaction beam (part 9) (such as Fig. 3):, compartment of terrain arrangement symmetrical using the I-steel 1 of No. 22 A types of two 3m long,
Four block lengths × width × the thickness that is welded in uniform way between two I-steel 1 be 800mm × 100mm × 6mm connecting plate 2 and
It connects integral;
Make fixture (part 7) (such as Fig. 4):The steel pipe for using interior diameter to be 300mm for 300mm, length is from intermediate one point
Two, two arc-shaped anchor ear plates 3 are made, frosted layer are set on the inner surface of the anchor ear plate 3, in arc-shaped anchor ear
The steel plate of two pieces of 6mm thickness is respectively welded on the front and rear sides side of plate 3 as connection otic placode 4, two are opened up in every piece of connection otic placode 4
A bolt hole, the horizontal supporting plate 5 thick vertical welding 6mm on the side of 3 protrusion of anchor ear plate, and in the bottom of supporting plate 5
Stiffener plate 6 is set;
Two), the static test of test pile:
1), concrete pad 12 is symmetrically positioned on the ground in two outside of the left and right of test pile 10;
2), reaction beam 9 is positioned over and is controlled on two block concrete cushion blocks 12, places and matches on left section, right section of reaction beam 9
Weigh 11;
3), two fixtures 7 are symmetrically mounted to the left and right sides wall for being located at 9 lower portion of reaction beam on test pile 10
On, it is used in combination high-strength bolt 8 to be fastened, fixture 7 is fastened on test pile 10 and supporting plate 5 is made to be in overhead;
4), jack 13 between supporting plate 5 and reaction beam 9 is set, two jack 13 are symmetrically respectively placed in
On the supporting plate 5 of two fixtures 7;
5), by sensor by the connection corresponding with detector of jack 13, then start jack 13, utilize jack
While 13 pairs of reaction beams 9 apply jacking force, pressure is applied to test pile 10 by fixture 7, data are read by detector, it is complete
The static test of back-to-back test stake 10.
Three, the pullout tests of test pile:
1), concrete pad 12 is symmetrically positioned on the ground in two outside of the left and right of test pile 10;
2), reaction beam 9 is positioned on two block concrete cushion blocks 12 of left and right;
3), two fixtures 7 are symmetrically mounted to the left and right sides wall positioned at the top position of reaction beam 9 of test pile 10
It above and with high-strength bolt 8 is fastened, fixture 7 is fastened on test pile 10 and supporting plate 5 is made to be in underneath type;
4), two very heavy 13 are symmetrically respectively placed on reaction beam 9, make jack 13 correspond to be located at supporting plate 5 with
Between reaction beam 9;
5), by sensor by the connection corresponding with detector of jack 13, then start jack 13, utilize jack
Uplift force is applied to test pile 10 by fixture 7 while 13 pairs of supporting plates 5 apply jacking force, data are read by detector,
Complete the pullout tests to test pile 10.
This method is taken to carry out the experiment of pile foundation, not only detection data is accurate, achieves the desired result, and also avoids simultaneously
Transport, the lifting of a large amount of mass, improve test efficiency, reduce the generation of safety accident, are risen to the detection of similar pile foundation
To certain demonstration, popularizing action.
Claims (8)
1. a kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation, including test pile (10), jack (13), counterweight
(11), cushion block (12) and detector, wherein the test pile (10) is cylindrical concrete-pile, the cushion block (12)
For the concrete pad of cuboid, the counterweight (11) is concrete block or iron block, and the jack (13) is hydraulic pressure thousand
Jin top, the detector are RS-JYB type dead load checkup systems, it is characterized in that:A kind of fishing light complementation photovoltaic generation superelevation
The detection equipment of pile foundation further includes reaction beam (9), fixture (7) and high-strength bolt (8), and the reaction beam (9) includes I-shaped
Steel (1) and connecting plate (2), the I-steel (1) described in two is in interval, is symmetrical arranged, between two I-steel (1)
Along the length direction of I-steel (1), uniformly distributed, compartment of terrain is welded connecting plate (2), and group is welded into reaction beam (9);
The fixture (7) includes anchor ear plate (3), connection otic placode (4), supporting plate (5), stiffener plate (6) and bolt hole, described
Anchor ear plate (3) be arc-shaped steel plate, the radius of the arc surface of the anchor ear plate (3) is greater than or equal to the outer of test pile (10)
Frosted layer is arranged on the inner surface of the anchor ear plate (3) in the radius of periphery, forward and backward the two of the anchor ear plate (3)
Symmetrically be welded the connection otic placode (4) of facade on side, and it is same so that the facade of forward and backward two pieces of connection otic placodes (4) is located at
In one plane, bolt hole is opened up in every piece of connection otic placode (4), in the side of the evagination of the anchor ear plate (3)
Upper vertical be welded supporting plate (5), make the supporting plate (5) at cantilevered level board, at the bottom of the supporting plate (5)
Stiffener plate (6) is set between portion and anchor ear plate (3).
2. a kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation according to claim 1, it is characterised in that
The I-steel (1) uses length to be made of No. 22 A type I-steel of 3m.
3. a kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation according to claim 1, it is characterised in that
The connecting plate (2) is the steel plate that four block lengths × width × thickness is 800mm × 100mm × 6mm.
4. a kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation according to claim 1, it is characterised in that
The anchor ear plate (3) is cutd open by 300mm, length by the steel pipe one of 300mm with interior diameter to be made by two.
5. a kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation according to claim 1, it is characterised in that
The connection otic placode (4) is made with thickness of 6mm steel plates.
6. a kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation according to claim 1, it is characterised in that
Two bolts hole up and down are opened up in every piece of connection otic placode (4).
7. a kind of detection equipment of fishing light complementation photovoltaic generation superelevation pile foundation according to claim 1, it is characterised in that
The supporting plate (5) is made with thickness of the steel plate of 6mm.
8. a kind of detection method of fishing light complementation photovoltaic generation superelevation pile foundation, test procedure are as follows:
One) preparation before, testing:
1) it, after test pile (10) construction, after test pile (10) static 25 days -30 days, waits for around the test pile (10)
Soft base just carries out static test and pullout tests after consolidating completely;
2) cushion block (12), counterweight (11), high-strength bolt (8), jack (13) and detector, are selected according to design;
3), according to the structure and design of reaction beam (9) and fixture (7), reaction beam (9) and fixture (7) are made:
Make reaction beam:
Be spaced, be arranged symmetrically using two I-steel (1), be welded connecting plate (2) in uniform way between two I-steel (1) and
It connects integral;
Make fixture:
It is divided into two from centre using steel pipe, two arc-shaped anchor ear plates (3) is made, in the interior table of the anchor ear plate (3)
Frosted layer is set on face, two blocks of steel plates are respectively welded on the front and rear sides side of arc-shaped anchor ear plate (3) as connection otic placode
(4), bolt hole is opened up in every piece of connection otic placode (4), be vertically welded horizontal supporting plate on the side of anchor ear plate (3) protrusion
(5), and in the bottom of supporting plate (5) setting stiffener plate (6);
Two), the static test of test pile:
1), concrete pad (12) is symmetrically positioned on the ground in two outside of the left and right of test pile (10);
2), reaction beam (9) is positioned on two block concrete cushion blocks (12), in left section, right section of upper placement counterweight of reaction beam (9)
(11);
3), by two fixtures (7) be symmetrically mounted on test pile (10) positioned at the left and right sides of reaction beam (9) lower portion
It is fastened on wall and with high-strength bolt (8), fixture (7) is fastened on test pile (10) and supporting plate (5) is made to be in overhead;
4) jack (13), is set between supporting plate (5) and reaction beam (9), two jack (13) are symmetrically put respectively
It is placed on the supporting plate (5) on two fixtures (7);
5), by sensor by jack (13) connection corresponding with detector, then start jack (13), utilize jack
(13) while applying jacking force to reaction beam (9), pressure is applied to test pile (10) by fixture (7), is read by detector
Access evidence, completes the static test to test pile (10);
Three, the pullout tests of test pile:
1), concrete pad (12) is symmetrically positioned on the ground in two outside of the left and right of test pile (10);
2), reaction beam (9) is placed on two block concrete cushion blocks (12) of left and right herein;
3) two fixtures (7), are symmetrically mounted to the left and right sides positioned at the top position of reaction beam (9) of test pile (10)
It is fastened and connected on wall and with high-strength bolt (8), fixture (7) is fastened on test pile (10) and makes supporting plate (5) in underlying
Formula;
4), two very heavy (13) are symmetrically respectively placed on reaction beam (9), make jack (13) is corresponding to be located at supporting plate
(5) between reaction beam (9);
5), by sensor by jack (13) connection corresponding with detector, then start jack (13), utilize jack
(13) while applying jacking force to supporting plate (5), uplift force is applied to test pile (10) by fixture (7), passes through detector
Data are read, the pullout tests to test pile (10) are completed.
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CN109505317A (en) * | 2018-10-29 | 2019-03-22 | 建研地基基础工程有限责任公司 | A kind of resistance to compression of high stake, resistance to plucking and horizontally loading test equipment |
CN109505317B (en) * | 2018-10-29 | 2021-07-23 | 建研地基基础工程有限责任公司 | Compression resistance, resistance to plucking and horizontal static load test equipment of high stake |
CN109883637A (en) * | 2019-03-28 | 2019-06-14 | 福州大学 | A kind of construction and its application method of shaketalle test connection pile foundation and clump weight |
CN111139879A (en) * | 2020-03-20 | 2020-05-12 | 淮安市建筑工程质量检测中心有限公司 | All-round electromechanical integrated foundation pile bearing capacity detection system and method |
CN111139879B (en) * | 2020-03-20 | 2021-07-06 | 淮安市建筑工程质量检测中心有限公司 | All-round electromechanical integrated foundation pile bearing capacity detection system and method |
CN112146969A (en) * | 2020-09-22 | 2020-12-29 | 中国能源建设集团江苏省电力设计院有限公司 | Large in-situ load integrated testing device for underwater composite foundation and implementation method |
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