Summary of the invention
The present invention In view of the above shortcomings of the prior art, proposes a kind of steel pipe piles at wharf test fixture,
Measuring accuracy when carrying out the test of stress blind hole to steel-pipe pile can be lifted at.
The present invention is achieved by the following technical solutions, and the present invention provides a kind of steel pipe piles at wharf test harbour steel
Tubular pole test fixture is applied in steel-pipe pile, and the steel pipe piles at wharf test fixture includes: N number of positioning plate,
And the positioning plate at least has an inner concave, and offers a test position fix hole;
The fixation kit for being connected with each positioning plate and being used to be fixed on each positioning plate on the steel-pipe pile;
Wherein, the N is the positive integer greater than 1, and when each positioning plate is being fixed on the steel pipe by the fixation kit
After in stake, the stake circumferential surface of inner concave and the steel-pipe pile fits, and the center in each test position fix hole is respectively positioned on same plane,
And the plane is perpendicular to the axial direction of the steel-pipe pile.
Compared with prior art, the present invention is fixed on steel-pipe pile by the assignment test tooling by each positioning plate, and
So that the center that each test position fix hole can be realized is respectively positioned on perpendicular to steel-pipe pile axial direction after its inner concave and stake circumferential surface fit
Same plane on, so as to facilitate staff to paste foil gauge on steel-pipe pile according to the position in each test position fix hole, with
It prevents from not causing measurement result deviation occur due in same level because of the center in each test position fix hole, and then improves pile foundation
The precision of blind hole stress test.
Preferably, the positioning plate includes: with engraving in order to meet the design in practical application, processing and assembly demand
The body member in empty portion, the locating piece for being arranged in the hollow-out parts and being detachably connected with the body member;It, the test is fixed
Position Kong Jun is provided on corresponding locating piece.
Preferably, at least partially using the center in its test position fix hole as coordinate origin on the locating piece, and it is vertical along it
To with laterally outward protrude the holding section extended to form;The edge of the hollow-out parts of the body member has for accommodating the card
The card slot in conjunction portion.To pass through the mutual cooperation of holding section and card slot, staff can be facilitated to carry out locating piece and body member
Quick assembly and disassembly, to meet different testing requirements.It simultaneously can also be by the setting direction of holding section to subsequent strain
The installation site of piece plays the role of a positioning.
Preferably, the locating piece and the body member are being cut preceding integrated molding.So as to which production can be greatly reduced
Cost economizes on resources.
Preferably, the locating piece at least offers K mounting hole, detects the steel-pipe pile for installing and be perforated when institute
By the foil gauge of stress, and the center line of the mounting hole of each locating piece and the center line in its test position fix hole are in corresponding throwing
Projection in shadow plane is located at same straight line;Wherein, K is positive integer.So as to which production cost can be greatly reduced, economize on resources.
Preferably, the K is 3, and the center line of two adjacent mounting holes is between the projection on the projection plane
Angle be followed successively by 90 degree, 135 degree, 135 degree.Calculating demand when meeting to steel-pipe pile progress blind hole stress test, and nothing
Setting angle between foil gauge need to be measured and be calculated, so as to avoid the error generated by manual operation.
Preferably, in order to enable at least there are two be the axis for testing steel-pipe pile when being perforated in above-mentioned foil gauge
To the angle with the stress in cross-sectional direction, the projection be 90 degree two mounting holes center line in the positioning plate quilt
When being fixed on the steel-pipe pile, projection is parallel to each other with the axial direction of the steel-pipe pile and vertical respectively.
Preferably, projection of shape of the mounting hole on the projection plane is rectangle, the shape in the test position fix hole
Shape is circle, and the extended line of a rectangle at least rectangular edges may make up the tangent line in corresponding test position fix hole.With
The distance between foil gauge and test position fix hole are measured convenient for staff.
Preferably, the positioning plate is arc panel, and the surface of each locating piece offers graduation mark, and the graduation mark with
The extended line is coplanar.Thus staff can pass through the correspondence on graduation mark after foil gauge is fixed on mounting hole
Numerical value accurately knows the surface distance between the center of foil gauge and test position fix hole center on the locating piece, so as to
In subsequent calculating.
Preferably, the N is equal to 3, and two of them positioning plate is symmetrically set using the center of the steel-pipe pile as symmetrical centre
It sets, and the perpendicular bisector of the connecting line between two opposite location holes passes through the center of the location hole of another positioning plate.With full
The needs of sufficient steel-pipe pile blind hole stress test.
Preferably, the curved rod that the fixation kit is connected with each positioning plate respectively by M is constituted, and the song of each curved rod
The curvature at the fitting position on the corresponding steel-pipe pile of rate is identical;Wherein, M is positive integer greater than 1, and an at least arc
Bar is dismountable.Thus preferably positioning plate can be firmly fixed on steel-pipe pile by curved rod, and with its steel
Tubular pole is bonded, and is dismountable due to wherein at least there is a curved rod, thus staff can be convenient for harbour steel
Tubular pole is mounted on steel-pipe pile with test fixture, or is dismantled to it.
Preferably, the curved rod is the curved rod main body of two parallel side-by-sides, a successively equidistant arrangement setting of J in two arcs
Connector between shape bar main body is constituted.It may make curved rod when steel-pipe pile is perforated and generates vibration, be not likely to produce deformation,
To guarantee the measuring accuracy of each foil gauge on positioning plate, wherein J is the positive integer greater than 1.
Preferably, the M is equal to 2N, and the plane that each curved rod is constituted using the center line of each positioning plate is symmetrical as the plane of symmetry
Setting.So that each curved rod is when steel-pipe pile carries out punching test, stress is more uniformly not likely to produce sliding, in turn
Improve the integrally-built stability of steel pipe piles at wharf test fixture.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
Present invention is further described in detail with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of steel pipe piles at wharf that the first embodiment of the present invention provides is filled with test position fix
It sets, is applied to stake on steel-pipe pile 1.The positioning device is mainly connected by multiple positioning plates 2, with each positioning plate 2 and for will be each fixed
The fixation kit that position plate 2 is fixed on steel-pipe pile 1 is constituted, wherein each positioning plate 2 at least has an inner concave, and offers
One for carrying out the test position fix hole 3 of positioning drilling.
Wherein, when each positioning plate 2 is after being fixed on steel-pipe pile 1, and the stake circumferential surface of inner concave and steel-pipe pile 1 is affixed
It closes, and the center in each test position fix hole 3 is respectively positioned on same plane, and the plane is perpendicular to the axial direction of steel-pipe pile 1.And it needs to illustrate
, in the present embodiment, preferably, the number of positioning plate 2 is 3, also, two of them positioning plate 2 is with steel-pipe pile 1
Center be symmetrical arranged for symmetrical centre, and the perpendicular bisector of the connecting line between two opposite test position fix holes 3 is by another
The center in the test position fix hole 3 of a positioning plate 2, to meet the needs of 1 blind hole stress test of steel-pipe pile.
In summary, in practical set, by the steel pipe piles at wharf test fixture, consolidate by each positioning plate 2
It is scheduled on steel-pipe pile 1, and after the stake circumferential surface of its inner concave and steel-pipe pile 1 is fitted, each test position fix hole 3 can be realized
Center is respectively positioned in the plane perpendicular to 1 axial direction of steel-pipe pile, so as to facilitate staff according to the position in each test position fix hole 3
Foil gauge is pasted on steel-pipe pile 1, to prevent from not causing measurement to be tied due in same level because of the center in each test position fix hole 3
There is deviation in fruit, and then improves the precision of pile foundation blind hole stress test.Also, it is filled by the steel pipe piles at wharf with test position fix
After the section that setting can choose on the steel-pipe pile 1 to same specification carries out drilling and blind hole stress test, can quickly it choose
In addition a section carries out blind hole stress test and improves work efficiency to greatly save the time.
Specifically, in the present embodiment, in order to meet the design in practical application, processing and assembly demand, such as Fig. 2 and figure
Shown in 3, above-mentioned positioning plate 2 be by with hollow-out parts 8 body member 21, be arranged in hollow-out parts 8 and with body member 21 it is detachable
The locating piece 22 of connection is constituted.Wherein, above-mentioned test position fix hole 3 is provided on corresponding locating piece 22.
Also, as shown in figure 3, at least part is using the center in its test position fix hole 3 as coordinate original on above-mentioned locating piece 22
Point, and the holding section 23 extended to form is outwardly protruded along its vertical and horizontal.The edge of the hollow-out parts 8 of body member 21 is useful
In the card slot (not indicated in figure) for accommodating holding section 23.To pass through the mutual cooperation of holding section 23 and card slot, work can be facilitated
Personnel carry out quick assembly and disassembly to locating piece 22 and body member 21, to meet different testing requirements, i.e., in same rule
Different types of locating piece 22, the different positioning of the diameter in the test position fix hole 3 such as opened up are assembled on the body member 21 of lattice
Part 22.Simultaneously as holding section 23 is extended to form along the longitudinal direction and projecting axially outward in the test position fix hole 3 of locating piece 22,
Thus also it can play the role of a positioning to the installation site of subsequent foil gauge by the setting direction of holding section 23.Wherein,
In the present embodiment, it preferably, as shown in figure 3, the number of holding section 23 is four, and is oppositely arranged, meanwhile, relatively
Two holding sections 23 between the line of centres when locating piece 22 is bonded with steel-pipe pile 1, be parallel to each other with the axial direction of steel-pipe pile 1
Or it is vertical.
It is noted that in the present embodiment, preferably, above-mentioned locating piece 22 and body member 21 are before being cut
It is integrally formed.So as to which production cost can be greatly reduced, economize on resources.Also, positioning plate 2 is arc panel, and on arc panel
Inner concave is arc-shaped curved surface.Obviously, in the present embodiment, locating piece 22 is also possible to individually designed and manufacture, similarly, engaging
Portion 23 can be made of the individually designed projection piece on locating piece 22, and present embodiment does not make this specifically to limit and say
It is bright.
In addition, in the present embodiment, preferably, the line of centres between above-mentioned two opposite holding sections 23 is distinguished
It is overlapped with the center line of locating piece 22, also, the center of locating piece 22 is overlapped with the center of positioning plate 2, so that blind in progress
When the stress test of hole, the stress in all directions of locating piece 22 is more uniform, and is not easy to be shaken to fall.
As shown in figure 3, in order to further staff is convenient for install foil gauge on steel-pipe pile 1, and working efficiency is improved,
It offers multiple mounting holes 9 in the present embodiment on locating piece 22, is answered for installing suffered stress when detection steel-pipe pile 1 is perforated
Become piece, and the center line of the mounting hole 9 of each locating piece 22 and the center line in its test position fix hole 3 are in corresponding projection plane
On projection be located at same straight line.
It follows that due to offering the mounting hole 9 for installing foil gauge on locating piece 22, so that staff
Without dismantling positioning plate 2, foil gauge can be mounted on to steel-pipe pile 1, and due to the center line of mounting hole 9 and each test position fix
The center in hole 3 is located at same straight line, so that the Impact direction of adaptability to changes and steel-pipe pile 1 are carried out by test position fix hole 3
The stress direction being subject to when punching is consistent, to promote the measuring accuracy of foil gauge.
In detail, in the present embodiment, preferably, the quantity of above-mentioned mounting hole 9 is 3, also, adjacent two
Angle of the center line of mounting hole 9 between the projection on above-mentioned projection plane is followed successively by 90 degree, 135 degree, 135 degree, to meet
Calculating demand when blind hole stress test is carried out to steel-pipe pile 1, without measuring to the setting angle between foil gauge and
It calculates, so as to avoid the error generated by manual operation.
Meanwhile in order to enable at least there are two be the axial direction for testing steel-pipe pile 1 when being perforated in above-mentioned foil gauge
It is fixed on the center line of the stress in cross-sectional direction, two mounting holes that the angle of above-mentioned projection is 90 degree in positioning plate
When on steel-pipe pile, projection is parallel to each other with the axial direction of steel-pipe pile and vertical respectively, in order to the Stress calculation in practical application
And testing requirement.As shown in figure 3, for the design in further satisfaction practical application and assembling demand, the angle of projection is
The center line of 90 degree of two mounting holes can the line of centres respectively between corresponding two holding sections 23 it is coplanar.
In addition, in order to further staff is convenient for be accurately positioned and measure the installation site of foil gauge, it is each fixed
The center of each mounting hole on the part 22 of position is equal to the distance between the center in its corresponding test position fix hole 3.
Also, in the present embodiment, preferably, projection of shape of each mounting hole 9 on above-mentioned projection plane is square
Shape, the shape in each test position fix hole 3 are circle, and the extended line of a rectangle at least rectangular edges may make up it is corresponding
The tangent line in test position fix hole 3.In order to which staff measures the distance between foil gauge and test position fix hole 3.
In addition, it is necessary to explanation, as depicted in figs. 1 and 2, preferably, above-mentioned fixation kit can be by multiple difference
The curved rod 4 that is connected with each positioning plate 2 is constituted, and the fitting position on the corresponding steel-pipe pile 1 of curvature of each curved rod 4
Curvature is identical, wherein at least a curved rod 4 is dismountable, as at least one section is arranged to knot that can be undone by a pull in the curved rod 4
(not indicated in figure) connection.
It follows that since the curvature at the fitting position on the corresponding steel-pipe pile 1 of the curvature of each curved rod 4 is identical,
Preferably positioning plate 2 can be thus firmly fixed on steel-pipe pile 1 by curved rod 4, and be pasted with its steel-pipe pile 1
It closes, and is dismountable due to wherein at least there is a curved rod 4, thus can test steel pipe piles at wharf convenient for staff
Positioning device is mounted on steel-pipe pile 1, or dismantles to it.
In detail, above-mentioned curved rod 4 is mainly set by the curved rod main body 41 of two parallel side-by-sides, multiple successively equidistant arrangements
It sets connector 42 between two curved rod main bodys 41 to constitute, wherein in the present embodiment, can be with as preferred connector 42
It is made of the cylindrical member welded with curved rod main body 41, such as short muscle.
It follows that may make curved rod 4 when steel-pipe pile 1 is perforated and generates vibration by this structure, being not easy to produce
Change shape, to guarantee the measuring accuracy of each foil gauge on positioning plate 2.
Also, in the present embodiment, preferably, the quantity of curved rod 4 is twice of 2 quantity of positioning plate, also, it is each
Curved rod 4 is symmetrical arranged using the plane that the center line of each positioning plate 2 is constituted as the plane of symmetry.So that each curved rod 4 is in steel pipe
When stake 1 carries out punching test, stress is more uniformly not likely to produce sliding, and then improves steel pipe piles at wharf test position fix
The integrally-built stability of device.
In addition, being worth one to say, one end that each curved rod 4 is connected with each positioning plate 2 (is not marked by articulation piece in figure
Show) it is connected, so that each curved rod 4 be free to be rotated, convenient for staff to steel pipe piles at wharf test position fix
Device is folded and is carried.Also, with this configuration, staff also may make to be finely adjusted the elasticity of curved rod 4,
To meet the needs of practical set.
Furthermore, it is desirable to which explanation, in this example, above-mentioned fixation kit can also be realized by components such as lantern rings and be positioned
Fixation and fitting of the plate on steel-pipe pile, therefore, the present embodiment can also be made of fixation kit which component not to be made
More illustration and description.
The second embodiment of the present invention provides a kind of steel pipe piles at wharf test fixture, and of the invention second implements
Example is the further improvement to the first embodiment of the present invention, it is improved in that as shown in figure 4, of the invention second
In embodiment, the surface of each locating piece 22 offers graduation mark 5, and the graduation mark 5 is coplanar with above-mentioned extended line.
It follows that by offering graduation mark 5 on locating piece 22, thus foil gauge is being fixed on installation by staff
After on hole 9, can by the correspondence numerical value on graduation mark 5, the center for knowing foil gauge and 3 center of test position fix hole of preparation it
Between distance, in order to subsequent calculating.
Also, being worth mentioning is, above-mentioned locating piece 22 is integrally formed with body member 21, therefore, in the present embodiment, positioning
Part 22 is arc panel, thus graduation mark 5 is the graduation mark 5 of arc.
Also, in the present embodiment, preferably, the width of above-mentioned rectangle is equal to the straight of corresponding test position fix hole 3
Diameter size, in order to which staff can select the suitable long fitting foil gauge of arc side on mounting hole, and protect according to practical situation
Projection of the card foil gauge at least on one side with arc side length coincides.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.