CN209264416U - A kind of static test detection device - Google Patents
A kind of static test detection device Download PDFInfo
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- CN209264416U CN209264416U CN201822006827.XU CN201822006827U CN209264416U CN 209264416 U CN209264416 U CN 209264416U CN 201822006827 U CN201822006827 U CN 201822006827U CN 209264416 U CN209264416 U CN 209264416U
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- girder
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000003068 static effect Effects 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- 238000004873 anchoring Methods 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of static test detection devices, the test section including the column fixed with anchoring pile, the jack fixed with horizontally disposed girder fixed at the top of column, one end and girder bottom and jack far from the fixed bearing plate in girder one end and for detecting sample stake dead load；Test section includes the standard sleeve being sheathed in sample stake, the regulating tank being opened on standard sleeve side wall, the adjusting block being slidably mounted in regulating tank, the load transducer fixed with adjusting block and the screw rod for passing vertically through adjusting block and being threadedly coupled with adjusting block；Regulating tank length direction is vertical, and screw both end is rotatablely connected with regulating tank inner roof wall and inner bottom wall respectively；Standard sleeve is set on ground.The utility model has the effect that when screw rod rotation, adjusting block is mobile, so that load transducer vertical shift, so that load transducer test side offsets with bearing plate, so that the detection device is suitable for the detection of the different sample stake of a variety of upper end levels.
Description
Technical field
The utility model relates to pile measurement field, in particular to a kind of static test detection device.
Background technique
With the continuous development of society, building trade is rapidly developed.For the quality for guaranteeing architectural engineering, building
It is essential for building and carrying out detection to the bearing capacity of ground, pile foundation in work progress.In general, static test is detection of pier foundation
A kind of generally acknowledged method of vertical bearing capacity, this method are most intuitive and most reliable.
Currently, the Chinese utility model patent that notification number is CN207194045U discloses a kind of building pile foundation dead-load detection
Device comprising girder, clump weight, jack, sample stake, secondary beam, pull rod, anchor cage, anchoring pile main reinforcement and anchoring pile；The secondary beam
Horizontally disposed up and down, the secondary beam section is in the v-shaped structure of opening, and clump weight is placed on v-shaped structure top on the secondary beam,
V-shaped structure lower part is vertically arranged girder between secondary beam on the secondary beam, and the lower end setting of the girder is several very heavy
Top, the lower end of several jack is fixed on the upper surface of sample stake；The secondary beam both ends pass through pull rod and connect anchor
The lower end of cage, the anchor cage is fixed in anchoring pile main reinforcement, and the lower end of the anchoring pile main reinforcement is fixed on anchoring pile, described
Anchoring pile be fixed in earth's surface；Bearing plate is also set up between several jack and sample stake, under the bearing plate
The horizontally disposed datum line beam in two sides is held, pressure sensor is fixedly installed on the datum line beam.
In above-mentioned technical proposal, the pressure on bearing plate is detected by the pressure sensor being fixed on the datum line beam,
To obtain the pressure that sample stake is subject to, and then the dead load in sample stake is calculated, but have the following deficiencies: the datum line beam
Height is fixed, it is difficult to the position of pressure sensor thereon is adjusted, it is therefore provided that the static load of pile foundation detection device is difficult to adapt to height
Different pile foundations.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of static test detection device, it should
Static load of pile foundation detection device has adjusted the vertical height of sensor, the detection of the pile foundation different suitable for a variety of upper end levels.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of static test detection device is fixed horizontally disposed including the column fixed with anchoring pile, with column top
The fixed jack in girder, one end and girder bottom and jack are far from the fixed bearing plate in girder one end and for detecting
The test section of sample stake dead load；The test section includes the standard sleeve being sheathed in the sample stake, is opened in the benchmark
Cover the regulating tank on side wall, the adjusting block being slidably mounted in the regulating tank, the load transducer fixed with the adjusting block
And the screw rod for passing vertically through the adjusting block and being threadedly coupled with adjusting block；The regulating tank length direction is vertical, the silk
Bar both ends are rotatablely connected with regulating tank inner roof wall and inner bottom wall respectively；The standard sleeve is set on ground.
By using above-mentioned technical proposal, when sample stake upper end level changes, the height of the bearing plate to offset with sample stake
Degree changes, at this point, screw rod rotates, the adjusting block connecting with wire rod thread is moved along the length direction of regulating tank, so that being fixed on
Load transducer vertical shift on adjusting block so that load transducer test side continues to offset with bearing plate, and then makes
Obtain the detection that the dead load test on pile foundation detection device is suitable for the different sample stake of a variety of upper end levels.
The utility model is further arranged to, and the screw rod upper end is pierced by the standard sleeve upper surface, the screw rod upper end
It is fixed with wing nut, the wing nut axis is overlapped with the screw rod axis.
It is fixed when user is using hand rotation wing nut with wing nut by using above-mentioned technical proposal
Screw rod rotation, and then the height of load transducer is had adjusted, compared with plain nut, wing nut uses spanner without user
Equal tools rotation, it is only necessary to which user's hand turns, it is therefore provided that the adjusting of load transducer is more convenient.
The utility model is further arranged to, and the mounting hole of axis vertical is offered on the adjusting block, and the load passes
Sensor passes vertically through the mounting hole；The test section further includes horizontal through the adjusting block lateral wall and extending to mounting hole
Interior wing bolt；The wing bolt is threadedly coupled with the adjusting block, and the wing bolt end and the load pass
Sensor offsets.
By using above-mentioned technical proposal, wing bolt end passes through adjusting block side wall and offsets with load transducer, makes
It obtains load transducer to fix with adjusting block, when needing replacing load transducer, wing bolt is unscrewed, until wing bolt end
It is separated with load transducer, removing the load transducer at this time can be completed the disassembly of load transducer, convenient and efficient.
The utility model is further arranged to, and the column bottom surface offers the mounting groove being sheathed on the anchoring pile, institute
Mounting groove inner roof wall is stated to offset with the anchoring pile upper surface；It is additionally provided on the column horizontal through column lateral wall and is extended to
Fixing bolt in anchoring pile, the fixing bolt are threadedly coupled with the anchoring pile.
By using above-mentioned technical proposal, fixing bolt passes through column and extends in anchoring pile and be threadedly coupled with anchoring pile, makes
It obtains column and anchoring pile is detachably connected fixation, avoid traditional mode being welded and fixed, facilitate static test detection dress
The installation set.
The utility model is further arranged to, and the bottom plane of main girder offers the fixing groove for being sheathed on column top, described
Fixing groove inner roof wall offsets with the column upper surface；The reinforcing sleeve fixed with column is also arranged on the column, it is described to add
Strong cover is fixed close to the end face of girder with bottom plane of main girder.
By using above-mentioned technical proposal, the reinforcing sleeve is sheathed on column and fixes with girder bottom, is equivalent to increasing
Contact area when big column and fixed girder, so that on the pressure dissipation to reinforcing sleeve of girder column upper end, to mention
The high intensity of column and girder junction.
The utility model is further arranged to, and the bearing plate bottom surface offers the limit being sheathed in the sample stake
Slot, the limiting slot inner sidewall offsets with the sample stake side wall, and the axis of the axis of the limiting slot and the bearing plate
It is overlapped.
By using above-mentioned technical proposal, when the load of test sample stake, the limiting slot of bearing plate bottom surface is sheathed on examination
Sample stake upper end, and the inner sidewall of limiting slot and the side wall of sample stake offset, so that Horizontal limiting of the sample stake by limiting slot, and
It ensure that sample stake axis is overlapped with the axis of bearing plate, so that bearing plate is to the lower pressure direction of sample stake and the axis of sample stake
Line is overlapped, and sample stake is avoided to fracture in test.
The utility model is further arranged to, the bearing plate include the top board fixed with jack and with it is described on
The lower platen that pressing plate is bolted, the limiting slot are opened in the lower platen bottom surface；The lower platen be equipped with it is multiple, it is more
The limiting slot diameter of a lower platen is consistent from different sample stake diameters respectively.
It changes limiting slot diameter when the diameter of sample stake changes by using above-mentioned technical proposal and the sample stake is straight
The lower platen that diameter size is harmonious can continue to test, so that the static test detection device is suitable for the different sample of multiple diameter
Stake.
The utility model is further arranged to, and is fixed with opening up counterweight set on the girder, in the counterweight set
It is provided with the very big Weight plate of density；The Weight plate surrounding side wall offsets with counterweight set surrounding inner sidewall.
By using above-mentioned technical proposal, when the higher sample stake of proof strength, the lifting force of jack pair girder increases
Greatly, and when the lifting force of jack pair girder is greater than the total force of girder and column, column and anchoring pile generate vertical displacement,
To generate shearing force to installation bolt, if things go on like this it is unfavorable for the firm of column and anchoring pile, and increases Weight plate on girder,
The weight of girder is increased, so that the weight of column and girder is greater than the lifting force of jack, to improve the static test
The load upper limit of detection device test sample stake.
In conclusion the advantageous effects of the utility model are as follows:
1. the adjusting block connecting with wire rod thread is moved along the length direction of regulating tank when screw rod rotation, so that fixed
In the load transducer vertical shift on adjusting block, so that load transducer test side continues to offset with bearing plate, in turn
So that the dead load test on pile foundation detection device is suitable for the detection of the different sample stake of a variety of upper end levels；
2. reinforcing sleeve is sheathed on column and fixes with girder bottom, contact surface when column and fixed girder is increased
Product, so that on the pressure dissipation to reinforcing sleeve of girder column upper end, to improve the intensity of column Yu girder junction；
3. the inner sidewall of limiting slot and the side wall of sample stake offset when the load of test sample stake so that sample stake by
To the Horizontal limiting of limiting slot, in turn ensure that sample stake axis is overlapped with the axis of bearing plate, so that bearing plate is to sample stake
Lower pressure direction is overlapped with the axis of sample stake, and sample stake is avoided to fracture in test.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the enlarged diagram in Fig. 1 at A.
In figure: 1, column；11, mounting groove；12, bolt is installed；13, reinforcing sleeve；2, girder；21, fixing groove；3, very heavy
Top；4, bearing plate；41, top board；42, lower platen；421, limiting slot；43, fixing bolt；431, fixture nut；5, test section；
51, standard sleeve；52, regulating tank；53, adjusting block；531, mounting hole；54, screw rod；55, load transducer；56, wing bolt；
57, wing nut；6, counterweight part；61, counterweight set；62, Weight plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of static test detection device, including column 1, girder 2, jack 3, bearing plate 4, test section
5 and counterweight part 6.Column 1 is the rounded column structure in section, and bottom surface offers mounting groove 11, the section of mounting groove 11
It is rounded, and the axis of mounting groove 11 is overlapped with the axis of column 1.Column 1 is sheathed on anchoring pile, and the inner sidewall of mounting groove 11
And inner roof wall offsets with the side wall of anchoring pile and upper surface respectively, so that the axis of column 1 is overlapped with the axis of anchoring pile.Column
1 is equipped with installation bolt 12, installs the axis horizontal of bolt 12, and end sequentially passes through 1 outside of column and anchoring pile and and anchor
Stake is threadedly coupled.Bolt 12 is installed and is equipped with three groups, every group of installation bolt 12 is equipped with multiple, and multiple installation bolts 12 are fitted around slot
11 axis distribution, and multiple groups installation bolt 12 is uniformly distributed along the axis of mounting groove 11.
As shown in Figure 1, girder 2 is rectangular parallelepiped structure, length direction is horizontal, and the bottom surface at 2 both ends of girder offers admittedly
Determine slot 21, the section of fixing groove 21 is round, and the axis vertical of fixing groove 21.Column 1 is set to 2 both ends of girder, and girder 2
Both ends are sheathed on column 1, so that the axis of fixing groove 21 is overlapped with the axis of column 1, the inner roof wall and column 1 of fixing groove 21
Upper surface offsets.Reinforcing sleeve 13 is additionally provided on column 1, reinforcing sleeve 13 is truncated cone-shaped sleeve-like structure, and end face is larger thereon, lower end surface
It is smaller.Reinforcing sleeve 13 is sheathed on column 1 and fixes with column 1, and 13 upper surface of reinforcing sleeve is fixed with 2 bottom surface of girder, so that
Junction intensity between column 1 and girder 2 increases.Jack 3 is vertically arranged at 2 bottom of girder, and upper end and 2 bottom surface of girder
Middle part is fixed.
As shown in Figure 1, bearing plate 4 includes top board 41, lower platen 42 and fixing bolt 43, top board 41 is in for section
Circular plate structure is horizontally disposed with, and end face center is fixed with 3 lower end of jack thereon.Lower platen 42 is that section is rounded
Plate structure is horizontally disposed with, and end face offsets with 41 bottom surface of top board thereon, and its axis is overlapped with the axis of top board 41.Gu
Determine the axis vertical of bolt 43, end sequentially passes through top board 41 and lower platen 42, and 43 end of fixing bolt is equipped with admittedly
Determine nut 431.Fixture nut 431 is sheathed on 43 end of fixing bolt and is threadedly coupled therewith, when fixture nut 431 and fixed spiral shell
When bolt 43 is tightened, 43 head of fixing bolt offsets with 41 upper surface of top board, 431 upper surface of fixture nut and 42 bottom surface of lower platen
It offsets, so that top board 41 and lower platen 42 are fixed.Fixing bolt 43 is equipped with multiple, the circular top board 41 of multiple fixing bolts 43
And the axis of lower platen 42 is uniformly distributed.In addition, 42 bottom surface of lower platen offers limiting slot 421, the section of limiting slot 421 is in
Circle, when test sample stake, jack 3 works, and drives top board 41 and lower platen 42 to move down, so that 421 sets of limiting slot
In sample stake, and the inner sidewall of limiting slot 421 and inner roof wall offset with the side wall of sample stake and upper surface respectively, make
When proper test sample stake, the axis of sample stake is overlapped with the axis of bearing plate 4.Lower platen 42 is equipped with multiple, multiple lower platens
42 421 internal diameter of limiting slot is different, for testing the different sample stake of multiple diameter.
As shown in Fig. 2, test section 5 include standard sleeve 51, regulating tank 52, adjusting block 53, screw rod 54, load transducer 55,
Wing bolt 56 and wing nut 57.Standard sleeve 51 be it is round tubular, be sheathed in pile foundation, bottom end offsets with ground, and
Its inner wall and pile foundation side wall have gap.Regulating tank 52 is opened in 51 lateral wall of standard sleeve, and the length direction of regulating tank 52 is vertical,
And its horizontal cross-section is rectangle, and regulating tank 52 is equipped with multiple, multiple regulating tanks 52 are uniformly distributed around the axis of standard sleeve 51.
Adjusting block 53 is rectangular parallelepiped structure, and length direction is horizontal, and the one end and regulating tank of adjusting block 53 close to 51 axis of standard sleeve
52 are slidably connected.Screw rod 54 passes vertically through one end that adjusting block 53 is located in regulating tank 52, and screw rod 54 and 53 screw thread of adjusting block
Connection.54 both ends of screw rod are rotatablely connected with 52 inner roof wall of regulating tank and inner bottom wall respectively, and 54 upper end of screw rod passes through regulating tank
52 inner roof walls simultaneously extend to other than 51 upper surface of standard sleeve, so that adjusting block 53 moves along the vertical direction when screw rod 54 rotates.
Wing nut 57 is sheathed on one end that screw rod 54 is located at outside regulating tank 52, and wing nut 57 and screw rod 54 are fixed, are easy to use
The manual rotary screw rod 54 of person.Adjusting block 53 offers mounting hole 531 far from one end upper surface of regulating tank 52, mounting hole 531
Section is round, and the axis vertical of mounting hole 531.Load transducer 55 passes vertically through mounting hole 531, and load transducer 55
Test side offsets with 42 bottom surface of lower platen, for detecting load suffered by sample stake.The axis horizontal of wing bolt 56, and butterfly
56 end of bolt passes through side wall of the adjusting block 53 far from regulating tank 52 and extends in mounting blocks, wing bolt 56 and adjusting block 53
It is threadedly coupled, and its end offsets with load transducer 55, so that load transducer 55 and adjusting block 53 are fixed.
As shown in Figure 1, counterweight part 6 includes counterweight set 61 and Weight plate 62.Counterweight set 61 is the tubulose of rectangular in cross-section
Structure, the center line vertical with rectangular aperture are overlapped with the vertical centerline of girder 2, and counterweight covers 61 lower ending openings and girder
2 upper surfaces are fixed.Weight plate 62 is rectangular plate-like structure, is made by lead, and is equipped with muti-piece.Weight plate 62 is horizontally placed on counterweight
In set 61, the surrounding side wall and the surrounding inner sidewall of counterweight set 61 of Weight plate 62 offset, and stack and place between Weight plate 62.
When the present embodiment is in use, when needing sample stake upper end level to be tested to change, wing nut 57 is rotated, screw rod
54 rotations, drive adjusting block 53 and move along the vertical direction, so that 55 test side of load transducer being fixed on adjusting block 53
It offsets with bearing plate 4, so that the dead load test on pile foundation detection device is suitable for the different sample stake of a variety of upper end levels
Detection.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of static test detection device is set including the column (1) fixed with anchoring pile, with level fixed at the top of column (1)
What the fixed jack (3) in girder (2), one end and girder (2) bottom set and jack (3) were fixed far from girder (2) one end
Bearing plate (4) and test section (5) for detecting sample stake dead load, it is characterized in that: the test section (5) includes being sheathed on
Standard sleeve (51) in the sample stake, is slidably mounted on institute at the regulating tank (52) being opened on the standard sleeve (51) side wall
It states the adjusting block (53) in regulating tank (52), the load transducer (55) fixed with the adjusting block (53) and passes vertically through institute
The screw rod (54) stating adjusting block (53) and being threadedly coupled with adjusting block (53)；Regulating tank (52) length direction is vertical, described
Screw rod (54) both ends are rotatablely connected with regulating tank (52) inner roof wall and inner bottom wall respectively；The standard sleeve (51) is set to ground
On.
2. a kind of static test detection device according to claim 1, it is characterized in that: the screw rod (54) upper end is pierced by institute
State standard sleeve (51) upper surface, screw rod (54) upper end is fixed with wing nut (57), wing nut (57) axis with
Screw rod (54) axis is overlapped.
3. a kind of static test detection device according to claim 1, it is characterized in that: being offered on the adjusting block (53)
The mounting hole (531) of axis vertical, the load transducer (55) pass vertically through the mounting hole (531)；The test section (5)
It further include horizontal through the adjusting block (53) lateral wall and extending to the wing bolt (56) in mounting hole (531)；The butterfly
Shape bolt (56) is threadedly coupled with the adjusting block (53), and the wing bolt (56) end and the load transducer (55)
It offsets.
4. a kind of static test detection device according to claim 1, it is characterized in that: the column (1) bottom surface offers
The mounting groove (11) being sheathed on the anchoring pile, mounting groove (11) inner roof wall offset with the anchoring pile upper surface；It is described vertical
It is additionally provided on column (1) horizontal through column (1) lateral wall and extends to the fixing bolt in anchoring pile (43), the fixing bolt
(43) it is threadedly coupled with the anchoring pile.
5. a kind of static test detection device according to claim 4, it is characterized in that: the girder (2) bottom surface offers
It is sheathed on the fixing groove (21) on column (1) top, fixing groove (21) inner roof wall offsets with the column (1) upper surface；Institute
It states and is also arranged with the reinforcing sleeve (13) fixed with column (1) on column (1), end face of the reinforcing sleeve (13) close to girder (2)
It is fixed with girder (2) bottom surface.
6. a kind of static test detection device according to claim 1, it is characterized in that: the bearing plate (4) bottom surface opens up
There is the limiting slot (421) being sheathed in the sample stake, limiting slot (421) inner sidewall offsets with the sample stake side wall,
And the axis of the limiting slot (421) is overlapped with the axis of the bearing plate (4).
7. a kind of static test detection device according to claim 6, it is characterized in that: the bearing plate (4) includes and thousand
The lower platen (42) jin top (3) fixed top board (41) and be bolted with the top board (41), the limit
Slot (421) is opened in the lower platen (42) bottom surface；The lower platen (42) is equipped with multiple, the limit of multiple lower platens (42)
Position slot (421) diameter is consistent from different sample stake diameters respectively.
8. a kind of static test detection device according to claim 5, it is characterized in that: being fixed with out on the girder (2)
The counterweight set (61) of mouth upward, the counterweight set (61) is interior to be provided with the very big Weight plate of density (62)；The Weight plate (62)
Surrounding side wall offsets with counterweight set (61) the surrounding inner sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006827.XU CN209264416U (en) | 2018-11-30 | 2018-11-30 | A kind of static test detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006827.XU CN209264416U (en) | 2018-11-30 | 2018-11-30 | A kind of static test detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264416U true CN209264416U (en) | 2019-08-16 |
Family
ID=67565633
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006827.XU Expired - Fee Related CN209264416U (en) | 2018-11-30 | 2018-11-30 | A kind of static test detection device |
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| Country | Link |
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| CN (1) | CN209264416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640123A (en) * | 2021-08-12 | 2021-11-12 | 南通市建设工程质量检测站有限公司 | Pile foundation resistance to plucking static load test device |
-
2018
- 2018-11-30 CN CN201822006827.XU patent/CN209264416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640123A (en) * | 2021-08-12 | 2021-11-12 | 南通市建设工程质量检测站有限公司 | Pile foundation resistance to plucking static load test device |
| CN113640123B (en) * | 2021-08-12 | 2024-02-13 | 南通市建设工程质量检测站有限公司 | Pile foundation anti-pulling static load test device |
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Granted publication date: 20190816 |