The content of the invention
The present invention is directed to deficiencies of the prior art, it is proposed that a kind of steel pipe piles at wharf test fixture,
The measuring accuracy when test of stress blind hole is carried out to steel-pipe pile can be lifted at.
The present invention is achieved by the following technical solutions, the invention provides a kind of steel pipe piles at wharf test harbour steel
Pile tube test fixture, is applied in steel-pipe pile, and the steel pipe piles at wharf is included with test fixture:N number of location-plate,
And the location-plate at least has an inner concave, and offer a test position fix hole;
It is connected with each location-plate and the fixation kit for being fixed on each location-plate on the steel-pipe pile;
Wherein, the N is the positive integer more than 1, and when each location-plate is being fixed on the steel pipe by the fixation kit
After in stake, its inner concave fits with the stake side face of the steel-pipe pile, 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 frock by each location-plate, and
So that after its inner concave fits with stake side face, you can realize that the center in each test position fix hole is respectively positioned on perpendicular to steel-pipe pile axial direction
Same plane on, so as to can facilitate staff that foil gauge is pasted on steel-pipe pile according to the position in each test position fix hole, with
Prevent from not causing measurement result deviation occur in same level because of the center in each test position fix hole, and then improve pile foundation
The precision of blind hole stress test.
It is preferred that in order to meet the design in practical application, processing and assembling demand, the location-plate is included:With engraving
The body member in empty portion, the keeper 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 opened on each self-corresponding keeper.
It is preferred that at least part is with the center in its test position fix hole as the origin of coordinates and vertical along it on the keeper
To the holding section with laterally outward protrusion extension formation;The edge of the hollow-out parts of the body member has for accommodating the card
The draw-in groove in conjunction portion.So as to by the mutual cooperation of holding section and draw-in groove, staff be facilitated to carry out keeper and body member
Quick assembly and disassembly, to meet different testing requirements.Simultaneously can also be by the setting direction of holding section to follow-up strain
The installation site of piece plays a part of a positioning.
Preferably, the keeper is integrally formed with the body member before being cut.So as to can greatly reduce production
Cost, economizes on resources.
It is preferred that the keeper at least offers K mounting hole, it is perforated when institute for installing the detection steel-pipe pile
By the foil gauge of stress, and the center line of the mounting hole of each keeper and its test position fix hole center line in each self-corresponding throwing
Projection in shadow plane is located at same straight line;Wherein, K is positive integer.So as to can greatly reduce production cost, economize on resources.
It is preferred that the K is 3, and between the projection of adjacent two center lines of mounting hole on the projection plane
Angle be 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, and nothing
Setting angle between foil gauge need to be measured and calculated, so as to avoid the error produced by artificial operation.
It is preferred that in order that in above-mentioned foil gauge at least two be its axle for testing steel-pipe pile when being perforated
To with cross-sectional direction on stress, the angle of the projection is 90 degree of two center lines of mounting hole in the location-plate quilt
It is fixed on when on the steel-pipe pile, its projection is parallel to each other and vertical with the axial direction of the steel-pipe pile respectively.
It is preferred that 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 each self-corresponding test position fix hole.With
It is easy to the distance between staff's measuring strain piece and test position fix hole.
It is preferred that the location-plate is arc, and the surface of each keeper offers graduation mark, and the graduation mark with
The extended line is coplanar.Thus staff is after foil gauge is fixed on mounting hole, you can by the correspondence on graduation mark
Numerical value, accurately knows the surface distance on the keeper between the center of foil gauge and test position fix hole center, so as to
In follow-up calculating.
It is preferred that the N is equal to 3, and two of which location-plate is symmetrically set with the center of the steel-pipe pile as symmetrical centre
Put, and the perpendicular bisector location hole that passes through another location-plate of the connecting line between relative two location holes center.With full
The need for sufficient steel-pipe pile blind hole stress test.
It is preferred that the bow that the fixation kit is connected with each location-plate respectively by M is constituted, and each bow song
The curvature at the laminating position on the corresponding steel-pipe pile of rate is identical;Wherein, M is the positive integer more than 1, and an at least arc
Bar is dismountable.Can preferably can be thus fixed on location-plate is firm on steel-pipe pile by bow, and with its steel
Pile tube is fitted, and is dismountable because wherein at least has a bow, thus can be easy to staff by harbour steel
Pile tube is arranged on steel-pipe pile with test fixture, or it is dismantled.
It is preferred that the bow is that equidistant arrangement is arranged on two arcs successively for two bow main bodys of parallel side-by-side, J
Connector between shape bar main body is constituted.May be such that bow, when steel-pipe pile is perforated and produces vibration, is not likely to produce deformation,
To ensure the measuring accuracy of each foil gauge on location-plate, wherein, J is the positive integer more than 1.
It is preferred that the M is equal to 2N, and the plane that each bow is constituted with the center line of each location-plate is symmetrical as the plane of symmetry
Set.So that each bow is when steel-pipe pile carries out punching test, its stress is more uniformly not likely to produce sliding, and then
Improve the integrally-built stability of steel pipe piles at wharf test fixture.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
The present invention is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of steel pipe piles at wharf that the first embodiment of the present invention is provided is filled with test position fix
Put, be applied to stake on steel-pipe pile 1.The positioner is mainly connected and for will be each fixed by multiple location-plates 2 with each location-plate 2
The fixation kit that position plate 2 is fixed on steel-pipe pile 1 is constituted, wherein, each location-plate 2 at least has an inner concave, and offers
The one test position fix hole 3 for being used to carry out positioning drilling.
Wherein, when each location-plate 2 is after being fixed on steel-pipe pile 1, and inner concave is affixed with the stake side face of steel-pipe pile 1
Close, and the center in each test position fix hole 3 is respectively positioned on same plane, and the plane perpendicular to the axial direction of steel-pipe pile 1.And need explanation
, in the present embodiment, used as preferred, the number of location-plate 2 is 3, also, two of which location-plate 2 is with steel-pipe pile 1
Center be symmetrical arranged for symmetrical centre, and the connecting line between relative two test position fix holes 3 perpendicular bisector by another
The center in the test position fix hole 3 of individual location-plate 2, to meet the blind hole stress test of steel-pipe pile 1 the need for.
In summary, in practical set, by the steel pipe piles at wharf test fixture, consolidate by each location-plate 2
Be scheduled on steel-pipe pile 1, and cause its inner concave and steel-pipe pile 1 stake side face fit after, you can realize each test position fix hole 3
Center is respectively positioned in the plane of the axial direction of steel-pipe pile 1, so as to staff can be facilitated according to the position in each test position fix hole 3
Foil gauge is pasted on steel-pipe pile 1, to prevent the center because of each test position fix hole 3 from not causing measurement to be tied in same level
There is deviation in fruit, and then improves the precision of pile foundation blind hole stress test.Also, filled with test position fix by the steel pipe piles at wharf
Put can on the steel-pipe pile 1 of same specification choose a section be drilled and blind hole stress test after, can quickly choose
An other section carries out blind hole stress test, so as to greatly save the time, improves operating efficiency.
Specifically, in the present embodiment, in order to meet the design in practical application, processing and assembling demand, such as Fig. 2 and Tu
Shown in 3, above-mentioned location-plate 2 is by the body member 21 with hollow-out parts 8, is arranged in hollow-out parts 8 and detachable with body member 21
The keeper 22 of connection is constituted.Wherein, above-mentioned test position fix hole 3 is opened on each self-corresponding keeper 22.
Also, as shown in figure 3, at least part is former by coordinate of the center in its test position fix hole 3 on above-mentioned keeper 22
Point, and along the outwardly holding section 23 for extending formation of its vertical and horizontal.The edge of the hollow-out parts 8 of body member 21 is useful
In the draw-in groove (not indicated in figure) for accommodating holding section 23.So as to by the mutual cooperation of holding section 23 and draw-in groove, can conveniently work
Personnel carry out quick assembly and disassembly to keeper 22 and body member 21, to meet different testing requirements, i.e., in same rule
Different types of keeper 22 is assembled on the body member 21 of lattice, the different positioning of the diameter in the test position fix hole 3 for such as opening up
Part 22.Simultaneously as holding section 23 is formed with extension is projected axially outward along the longitudinal direction in the test position fix hole 3 of keeper 22,
Thus can also play a part of a positioning to the installation site of follow-up foil gauge by the setting direction of holding section 23.Wherein,
In the present embodiment, as preferred, as shown in figure 3, the number of holding section 23 is four, and it is oppositely arranged, meanwhile, relatively
Two holding sections 23 between the line of centres when keeper 22 is fitted with steel-pipe pile 1, the axial direction with steel-pipe pile 1 is parallel to each other
Or it is vertical.
It is noted that in the present embodiment, used as preferred, above-mentioned keeper 22 is with body member 21 before being cut
It is integrally formed.So as to can greatly reduce production cost, economize on resources.Also, location-plate 2 is on arc, and arc
Inner concave is arc-shaped curved surface.Obviously, in the present embodiment, keeper 22 can also be individually designed and manufacture, similarly, engaging
Portion 23 can be made up of the individually designed projection piece on keeper 22, and present embodiment is not made specific restriction to this and said
It is bright.
In addition, in the present embodiment, as preferred, the line of centres difference between above-mentioned two relative holding sections 23
Center line with keeper 22 overlaps, also, center and the location-plate 2 of keeper 22 center superposition, with cause carry out it is blind
During the stress test of hole, the stress in all directions of keeper 22 is more uniform, and is difficult to be shaken.
As shown in figure 3, in order to further be easy to staff that foil gauge is installed on steel-pipe pile 1, and operating efficiency is improved,
Multiple mounting holes 9 are offered in the present embodiment on keeper 22, suffered stress should when being perforated for installation detection steel-pipe pile 1
Become piece, and the center line of the mounting hole 9 of each keeper 22 and the center line in its test position fix hole 3 in each self-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 keeper 22, so that staff
Location-plate 2 need not be dismantled, you can foil gauge is arranged on steel-pipe pile 1, and center line and each test position fix due to mounting hole 9
Hole 3 is centrally located at same straight line, so that the Impact direction of adaptability to changes is carried out with steel-pipe pile 1 by test position fix hole 3
The stress direction being subject to during punching is consistent, to lift the measuring accuracy of foil gauge.
In detail, in the present embodiment, as preferred, the quantity of above-mentioned mounting hole 9 is 3, also, adjacent two
Angle between projection of the center line of mounting hole 9 on above-mentioned projection plane is followed successively by 90 degree, 135 degree, 135 degree, to meet
Carry out calculating demand during blind hole stress test to steel-pipe pile 1, and without being measured to the setting angle between foil gauge and
Calculate, so as to avoid the error produced by artificial operation.
Meanwhile, in order that in above-mentioned foil gauge at least two be its axial direction for testing steel-pipe pile 1 when being perforated
With the stress in cross-sectional direction, the angle of above-mentioned projection is that the center line of 90 degree of two mounting holes is fixed in location-plate
When on steel-pipe pile, its projection is parallel to each other and vertical with the axial direction of steel-pipe pile respectively, in order to the Stress calculation in practical application
And testing requirement.As shown in figure 3, in order to further meet the design in practical application and assembling demand, the angle of its projection is
90 degree of two center lines of mounting hole can be coplanar with the line of centres between corresponding two holding sections 23 respectively.
In addition, in order to further be easy to staff to be accurately positioned and measure the installation site of foil gauge, it is each fixed
The distance between the center in center to its corresponding test position fix hole 3 of each mounting hole on the part 22 of position is equal.
Also, in the present embodiment, as preferred, projection of shape of each mounting hole 9 on above-mentioned projection plane is square
Shape, each test position fix hole 3 is shaped as circle, and a rectangle at least rectangular edges extended line may make up it is each self-corresponding
The tangent line in test position fix hole 3.In order to the distance between staff's measuring strain piece and test position fix hole 3.
In addition, it is necessary to explanation, as depicted in figs. 1 and 2, used as preferred, above-mentioned fixation kit can be by multiple respectively
The bow 4 being connected with each location-plate 2 is constituted, and laminating position on the corresponding steel-pipe pile 1 of curvature of each bow 4
Curvature is identical, wherein, an at least bow 4 is dismountable, and at least one section is arranged to knot that can be undone by a pull such as on the bow 4
(not indicated in figure) connects.
It follows that because the curvature at the laminating position on the corresponding steel-pipe pile 1 of the curvature of each bow 4 is identical,
Thus can be preferably fixed on location-plate 2 is firm on steel-pipe pile 1 by bow 4, and be pasted with its steel-pipe pile 1
Close, and be dismountable because wherein at least has a bow 4, thus staff can be easy to test steel pipe piles at wharf
Positioner is arranged on steel-pipe pile 1, or it is dismantled.
In detail, above-mentioned bow 4 is main is set by two bow main bodys 41 of parallel side-by-side, multiple equidistant arrangements successively
The connector 42 put between two bow main bodys 41 is constituted, wherein, in the present embodiment, can be with as preferred connector 42
By the cylindrical member welded with bow main body 41, such as short muscle is constituted.
It follows that by this structure, may be such that bow 4 when steel-pipe pile 1 is perforated and produces vibration, it is difficult to produce
Change shape, to ensure the measuring accuracy of each foil gauge on location-plate 2.
Also, in the present embodiment, as preferred, the quantity of bow 4 is the twice of the quantity of location-plate 2, also, respectively
The plane that bow 4 is constituted with the center line of each location-plate 2 is as the plane of symmetry is symmetrical arranged.So that each bow 4 is in steel pipe
When stake 1 carries out punching test, its 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 that one end that each bow 4 is connected with each location-plate 2 (is not marked by articulated elements in figure
Show) it is connected, to cause that each bow 4 be free to be rotated, it is easy to staff to steel pipe piles at wharf test position fix
Device is folded and carried.Also, by the structure, also may be such that staff is finely adjusted to the elasticity of bow 4,
To meet the demand of practical set.
Furthermore, it is desirable to explanation, in this example, above-mentioned fixation kit can also be realized positioning by parts such as the collars
Fixation and laminating of the plate on steel-pipe pile, therefore, the present embodiment can also be made up of for fixation kit which part not to be made
Many elaborations and explanation.
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, and it is theed improvement is that, as shown in figure 4, of the invention second
In embodiment, the surface of each keeper 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 keeper 22, thus foil gauge is being fixed on installation by staff
After on hole 9, you can by the corresponding numerical value on graduation mark 5, the center for knowing foil gauge of preparation and the center of test position fix hole 3 it
Between distance, in order to follow-up calculating.
Also, being worth mentioning is, above-mentioned keeper 22 is integrally formed with body member 21, therefore, in the present embodiment, positioning
Part 22 is arc, thus graduation mark 5 is the graduation mark 5 of arc.
Also, in the present embodiment, as preferred, the width of above-mentioned rectangle is equal to the straight of corresponding test position fix hole 3
Footpath size, can be according to actual situation in order to staff, suitable arc length of side laminating foil gauge on selection mounting hole, and protects
Card foil gauge with the projection of the arc length of side at least while coincide.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.