CN110195447A - A kind of anchor pole pullout tests displacement observation device - Google Patents
A kind of anchor pole pullout tests displacement observation device Download PDFInfo
- Publication number
- CN110195447A CN110195447A CN201910558174.2A CN201910558174A CN110195447A CN 110195447 A CN110195447 A CN 110195447A CN 201910558174 A CN201910558174 A CN 201910558174A CN 110195447 A CN110195447 A CN 110195447A
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- China
- Prior art keywords
- anchor pole
- measured
- observation device
- pullout tests
- displacement observation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 24
- 238000007586 pull-out test Methods 0.000 title claims abstract description 21
- 238000004080 punching Methods 0.000 claims abstract description 50
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of anchor pole pullout tests displacement observation devices, belong to anchor rod experiment equipment.Including pedestal, punching jack on the base is set, the fixture being arranged on punching jack and a branch of anchor pole to be measured being arranged in fixture, the bottom end of anchor pole to be measured passes through punching jack and pedestal and is fixed in ground, the top of anchor pole to be measured is equipped with test steel plate, the upper end for testing steel plate is equipped with datum line beam, the both ends of datum line beam are equipped with reference stake, datum line beam is equipped with multiple groups magnetic stand, magnetic stand is equipped with dial gauge, steel plate is vertical connect with test for the measuring head of dial gauge, present invention saves the set-up times of equipment, and reduce the labor intensity of testing crew, ensure that pullout tests can be timely, accurately, it is efficiently completed.
Description
Technical field
The present invention relates to anchor rod experiment apparatus fields, and in particular to a kind of anchor pole pullout tests displacement observation device.
Background technique
Anchor pole has been widely used in the engineering constructions such as side slope, foundation pit, tunnel, according to the requirement of specification,
Anchor pole will carry out anchor pole pullout tests after the completion of construction, to examine the completion effect of anchor pole.At present in anchor pole pullout tests,
Drawing is carried out to anchor pole as anchor pole pulling resistance testing device usually using punching jack and the combination of load counterforce device, it is existing
The connection method of foundation anchor and experimental rig is usually welding, with the connection of this optimized integration anchor pole and experimental rig.This
The traditional reinforcing bar fixed form of kind is time-consuming and laborious, and large labor intensity, tool equipment invest and be not easy to restore greatly, afterwards, be time-consuming
It is long, there are inconvenience, it can not ensure that pullout tests are completed in time, accurately and efficiently.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes anchor pole pullout tests displacement observation device, specific technical solutions
It is as follows:
A kind of anchor pole pullout tests displacement observation device exists including pedestal, setting punching jack on the base, setting
The bottom end of fixture on punching jack and a branch of anchor pole to be measured being arranged in fixture, the anchor pole to be measured passes through punching thousand
Jin top and pedestal are simultaneously fixed in ground, and the top of the anchor pole to be measured is equipped with the tested steel being fixedly connected with anchor pole to be measured
Plate, the upper end of the test steel plate are equipped with datum line beam, and the both ends of the datum line beam are equipped with reference stake, and the datum line beam is equipped with more
Group magnetic stand, the magnetic stand are equipped with dial gauge, the measuring head of the dial gauge with test that steel plate is vertical to be connect.
Pedestal is mounted on above the anchor pole to be measured having been fixed in ground by testing crew in the present invention, by punching jack
Installation on the base and is sleeved on the outside of anchor pole to be measured, then by fixture be set on the outside of anchor pole to be measured and by fixture respectively with wear
Heart jack is fixedly connected with anchor pole to be measured.When operator starts punching jack and carries out drawing to anchor pole to be measured, hundred
Table is divided to obtain the resistance to plucking displacement of anchor pole to be measured indirectly by the displacement of measurement test steel plate.
Preferably, datum line beam includes girder and the auxiliary girder that girder both ends are arranged in, the both ends of girder are equipped with mounting groove,
Girder is equipped with the notch that be connected to mounting groove, on girder and is located at notch two sides and is equipped with clamp clip, clamp clip is equipped with clamping
Device.
Operator's detachable clamping and auxiliary girder is taken out in the present invention out of mounting groove, is readily transported tool fortune
It is defeated, and auxiliary girder can be adjusted according to different length requirements and go deep into the length in mounting groove, and then the totality for adjusting datum line beam is long
Degree.
Preferably, clamping device includes the fixed link through clamp clip, it is separately positioned on the fixation spiral shell at fixed link both ends
The female and fixed handle hinged with fixed link.
Operator only needs rotation fixed handle that the clamp clip of notch two sides can be made mutually to draw close in the present invention, presss from both sides girder
Tight and fixed auxiliary girder.
Preferably, fixture include the clamp ring being connect with punching jack output end, be set in anchor pole and clamp ring to be measured it
Between and the collet that is fixedly connected with anchor pole to be measured, be equipped with fixed sawtooth on the inside of collet.
Preferably, being equipped with the first tapered surface on the inside of clamp ring, the second cone cooperated with the first tapered surface is equipped on the outside of collet
Shape face, the output end of the small end of the first tapered surface towards punching jack.
The present invention passes through the cooperation of the first tapered surface and the second tapered surface, when punching jack pushes clamp ring to move up
When, the first tapered surface squeezes the second tapered surface and collet celestial being lake is forced to be drawn close, and realizes the clamping function to anchor pole to be measured.
Preferably, reference stake includes support rod, is set in the connector sleeve being detachably connected on the outside of support rod and with auxiliary girder,
And the support foot rest in support rod bottom end is set.
The present invention passes through using being detachably connected between connector sleeve and auxiliary girder, and auxiliary girder is dismantled and installed convenient for operator
And reference stake.
Preferably, support rod is equipped with multiple groups height adjusting holes, connector sleeve is equipped with through connector sleeve and passes through height
The adjusting screw rod of adjustment hole.
The present invention is cooperated by the height adjusting holes of adjusting screw rod and different height, realizes the height adjustment function of datum line beam
Energy.
Preferably, support foot rest include the support plate being arranged in support rod bottom end, be arranged in support plate and with branch
The hinged multiple groups connection foot prop of support plate and the fixed cone that connection foot prop bottom end is arranged in, the bottom end of support plate is equipped with support bottom
Bar, support bottom bar outer sheath are equipped with slide cartridge, are equipped with support frame between foot prop on the outside of slide cartridge.
Fixed cone is inserted into ground by operator in the present invention, so that support foot rest is not susceptible to sliding in use existing
As.
Preferably, further including the oil pump being connected to punching jack and the oil pressure gauge that is arranged on oil pump.
The present invention passes through the oil pressure gauge being arranged on oil pump, is observed convenient for testing crew to the hydraulic of punching jack
Control.
Preferably, being equipped with punching steel plate between punching jack and pedestal.
The present invention passes through the punching steel plate being arranged between punching jack and pedestal, prevents punching jack worked
It is subjected to displacement in journey, influences observed result.
The invention has the following advantages:
By being mounted on pedestal above the anchor pole to be measured having been fixed in ground in the present invention, punching jack is mounted on
It on pedestal and is sleeved on the outside of anchor pole to be measured, then fixture is set on the outside of anchor pole to be measured and fixture is very heavy with punching respectively
Top is fixedly connected with anchor pole to be measured.When operator starts punching jack and carries out drawing to anchor pole to be measured, dial gauge is logical
The displacement for crossing measurement test steel plate, obtains the resistance to plucking displacement of anchor pole to be measured indirectly.Present invention saves when the installation of equipment
Between, and the labor intensity of testing crew is reduced, ensure that pullout tests in time, can be completed accurately and efficiently.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is partial structural diagram of the invention；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the partial structural diagram of datum line beam in the present invention；
Fig. 5 is the structural schematic diagram of reference stake in the present invention；
Fig. 6 is the structural schematic diagram of fixture in the present invention；
Fig. 7 is the partial enlarged view in Fig. 6 at B
In figure: 1- pedestal；2- punching jack；3- fixture；4- anchor pole to be measured；5- tests steel plate；6- datum line beam；9- benchmark
Stake；7- magnetic stand；8- dial gauge；61- girder；62- auxiliary girder；63- mounting groove；64- notch；65- clamp clip；66- clamps dress
It sets；661- fixed link；662- fixture nut；663- fixed handle；31- clamp ring；32- collet；321- fixes sawtooth；311- first is bored
Shape face；The second tapered surface of 321-；91- support rod；92- connector sleeve；93- support foot rest；10- height adjusting holes；101- adjusts spiral shell
Bar；931- support plate；932- connection foot prop；933- fixed cone；21- oil pump；22- oil pressure gauge；11- punching steel plate；12- supports bottom
Bar；121- slide cartridge；122- support frame.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment
Referring to Fig. 1 to Fig. 6, the present invention includes a branch of anchor pole 4 to be measured being embedded in ground, for installing testing equipment
Pedestal 1 and the punching jack 2 for being arranged on pedestal 1 and being used for drawing anchor pole 4 to be measured, the output end of punching jack 2 hang down
Directly set up.Oil pump 21 the invention also includes being connected to punching jack 2 and for driving punching jack 2, oil pump 21
On be equipped with oil pressure gauge 22 for measuring hydraulic fluid pressure in oil pump 21, testing crew, can be to wearing by observation oil pressure gauge 22
The hydraulic of heart jack 2 is observed and controls.Punching steel plate 11 is equipped between punching jack 2 and pedestal 1.Pass through setting
Punching steel plate 11 between punching jack 2 and pedestal 1 prevents punching jack 2 from position occurs with pedestal 1 during the work time
It moves, cause experiment abberation and then influences the accuracy of test result.
With further reference to Fig. 1 and Fig. 6, punching jack 2 is equipped with the fixture 3 connecting with 2 output end of punching jack, folder
Tool 3 makes the output end of punching jack 2 during the motion being capable of drawing anchor pole 4 to be measured for clamping anchor pole 4 to be measured.It is to be measured
The bottom end of anchor pole 4 sequentially passes through fixture 3, punching jack 2 and pedestal 1 and is fixed in ground.Fixture 3 includes and punching thousand
31, three groups of clamp ring of jin top 2 output ends connection are set between anchor pole 4 to be measured and clamp ring 31 and are fixedly connected with anchor pole 4 to be measured
Collet 32, fixed sawtooth 321 is equipped on the inside of collet 32.It is equipped with the first tapered surface 311 on the inside of clamp ring 31, is equipped on the outside of collet 32
With the second tapered surface 321 of the first tapered surface 311 cooperation, the output of the small end of the first tapered surface 311 towards punching jack 2
End.The present invention is by the cooperation of the first tapered surface 311 and the second tapered surface 321, when the promotion clamp ring 31 of punching jack 2 is to moving up
When dynamic, the first tapered surface 311 squeezes the second tapered surface 321 and forces collet 32 mutually to be drawn close and clamp anchor pole 4 to be measured, realizes
Clamping function of the fixture 3 to anchor pole 4 to be measured.
With further reference to Fig. 1 to Fig. 3, the top of anchor pole 4 to be measured is equipped with test steel plate 5, and the upper end of test steel plate 5 is equipped with base
Quasi- beam 6, the both ends of datum line beam 6 are equipped with the reference stake 9 for being used to support datum line beam 6, and datum line beam 6 is equipped with two groups of magnetic stands 7, and two
Group magnetic stand 7 is separately positioned on the both ends of datum line beam 6 and is symmetrical arranged.Magnetic stand 7 is equipped with for measuring test steel plate 5
The dial gauge 8 of displacement, steel plate 5 is vertical connect for the measuring head of dial gauge 8 and test.Pedestal 1 is mounted on by testing crew have been consolidated
It is scheduled on 4 top of anchor pole to be measured in ground, punching jack 2 is mounted on pedestal 1 and is sleeved on 4 outside of anchor pole to be measured, so
Fixture 3 is set in 4 outside of anchor pole to be measured afterwards and is fixedly connected with fixture 3 with punching jack 2 and anchor pole to be measured 4 respectively.When
When operator starts punching jack 2 and carries out drawing to anchor pole 4 to be measured, dial gauge 8 tests the displacement of steel plate 5 by measurement
Amount, obtains the resistance to plucking displacement of anchor pole 4 to be measured indirectly.
With further reference to Fig. 1 to Fig. 4, datum line beam 6 includes girder 61 and the auxiliary girder 62 that 61 both ends of girder are arranged in, girder
61 both ends are equipped with mounting groove 63, and girder 61 is equipped with the notch 64 that be connected to mounting groove 63, on girder 61 and positioned at notch 64
Two sides are equipped with clamp clip 65, and clamp clip 65 is equipped with clamping device 66.Clamping device 66 includes the fixed link through clamp clip 65
661, be separately positioned on 661 both ends of fixed link fixture nut 662 and the fixed handle 663 hinged with fixed link 661.The present invention
Middle operator only needs rotation fixed handle 663 that the clamp clip 65 of 64 two sides of notch can be made mutually to draw close, and clamps girder 61 simultaneously
Fixed auxiliary girder 62.Operator's detachable clamping 66 and auxiliary girder 62 is taken out simultaneously out of mounting groove 63, is readily transported work
Tool transport, and auxiliary girder 62 can be adjusted according to different length requirements and go deep into the length in mounting groove 63, and then adjust datum line beam 6
Overall length.
With further reference to Fig. 1 to Fig. 5, reference stake 9 includes support rod 91, is set in 91 outside of support rod and can with auxiliary girder 62
The connector sleeve 92 of dismantling connection, the support foot rest 93 being arranged in 91 bottom end of support rod.The auxiliary girder 62 of 61 one end of girder with connect
Set 92 is connected using screw rod, and the auxiliary girder 62 of 61 other end of girder is placed on 92 upper end of connector sleeve.Pass through connector sleeve 92 and auxiliary girder 62
Between using being detachably connected, auxiliary girder 62 and reference stake 9 are dismantled and installed convenient for operator.Support rod 91 is equipped with three groups
Height adjusting holes 10, connector sleeve 92 are equipped with through connector sleeve 92 and pass through the adjusting screw rod 101 of height adjusting holes 10.Adjust spiral shell
The height adjusting holes 10 of bar 101 and different height cooperate the height adjusting function for realizing datum line beam 6.Support foot rest 93 includes setting
The support plate 931 in 91 bottom end of support rod is set, is arranged in support plate 931 and the four group connections hinged with support plate 931
Foot prop 932 and the fixed cone 933 that connection 932 bottom end of foot prop is set.The insertion of fixed cone 933 ground is made to support by operator
Foot prop 93 is not susceptible to sliding phenomenon in use, and the bottom end of support plate 931 is equipped with support bottom bar 12, supports outside bottom bar 12
Side is arranged with slide cartridge 121, is equipped with support frame 122 between 121 outside of slide cartridge and connection foot prop 932.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of anchor pole pullout tests displacement observation device, which is characterized in that including pedestal (1), setting wearing on pedestal (1)
Heart jack (2), setting are in the fixture (3) on punching jack (2) and a branch of anchor pole to be measured being arranged in fixture (3)
(4), the bottom end of the anchor pole to be measured (4) passes through punching jack (2) and pedestal (1) and is fixed in ground, described to be measured
The top of anchor pole (4) is equipped with the test steel plate (5) being fixedly connected with anchor pole to be measured (4), and the upper end of test steel plate (5) is equipped with
The both ends of datum line beam (6), the datum line beam (6) are equipped with reference stake (9), and the datum line beam (6) is equipped with multiple groups magnetic stand
(7), the magnetic stand (7) is equipped with dial gauge (8), the measuring head of the dial gauge (8) with test that steel plate (5) are vertical to be connected
It connects.
2. anchor pole pullout tests displacement observation device according to claim 1, which is characterized in that datum line beam (6) packet
Girder (61) and setting are included in the auxiliary girder (62) at girder (61) both ends, the both ends of the girder (61) are equipped with mounting groove (63),
The girder (61) is equipped with the notch (64) that be connected to mounting groove (63), on the girder (61) and positioned at notch (64) two sides
Equipped with clamp clip (65), the clamp clip (65) is equipped with clamping device (66).
3. anchor pole pullout tests displacement observation device according to claim 2, which is characterized in that the clamping device (66)
Including run through clamp clip (65) fixed link (661), be separately positioned on fixed link (661) both ends fixture nut (662) and
The fixed handle (663) hinged with fixed link (661).
4. anchor pole pullout tests displacement observation device according to claim 1, which is characterized in that the fixture (3) includes
The clamp ring (31) that is connect with punching jack (2) output end, be set between anchor pole to be measured (4) and clamp ring (31) and with anchor to be measured
The collet (32) that bar (4) is fixedly connected, collet (32) inside are equipped with fixed sawtooth (321).
5. anchor pole pullout tests displacement observation device according to claim 4, which is characterized in that on the inside of the clamp ring (31)
Equipped with the first tapered surface (311), the second tapered surface cooperated with the first tapered surface (311) is equipped on the outside of the collet (32)
(321), output end of the small end of first tapered surface (311) towards punching jack (2).
6. anchor pole pullout tests displacement observation device according to claim 1, which is characterized in that reference stake (9) packet
The connector sleeve (92) being detachably connected on the outside of including support rod (91), being set in support rod (91) and with auxiliary girder (62), and setting
Support foot rest (93) in support rod (91) bottom end.
7. anchor pole pullout tests displacement observation device according to claim 6, which is characterized in that on the support rod (91)
Equipped with multiple groups height adjusting holes (10), the connector sleeve (92) is equipped with through connector sleeve (92) and passes through height adjusting holes (10)
Adjusting screw rod (101).
8. anchor pole pullout tests displacement observation device according to claim 6, which is characterized in that the support foot rest (93)
Including support plate (931) in support rod (91) bottom end is arranged, is arranged on support plate (931) and is cut with scissors with support plate (931)
Fixed cone (933) of multiple groups connection foot prop (932) and setting connect in connection foot prop (932) bottom end, the support plate (931)
Bottom end be equipped with support bottom bar (12), support bottom bar (12) outer sheath is equipped with slide cartridge (121), the slide cartridge (121) outside
Support frame (122) are equipped between foot prop (932).
9. anchor pole pullout tests displacement observation device according to claim 1, which is characterized in that further include very heavy with punching
The oil pressure gauge (22) for pushing up the oil pump (21) of (2) connection and being arranged on oil pump (21).
10. anchor pole pullout tests displacement observation device according to claim 1, which is characterized in that the punching jack
(2) punching steel plate (11) are equipped between pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558174.2A CN110195447A (en) | 2019-06-26 | 2019-06-26 | A kind of anchor pole pullout tests displacement observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558174.2A CN110195447A (en) | 2019-06-26 | 2019-06-26 | A kind of anchor pole pullout tests displacement observation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110195447A true CN110195447A (en) | 2019-09-03 |
Family
ID=67755179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910558174.2A Pending CN110195447A (en) | 2019-06-26 | 2019-06-26 | A kind of anchor pole pullout tests displacement observation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110195447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847252A (en) * | 2019-11-19 | 2020-02-28 | 河南日盛综合检测有限公司 | Pile foundation resistance to plucking performance detection device |
| CN114111592A (en) * | 2021-11-22 | 2022-03-01 | 深圳市勘察测绘院(集团)有限公司 | Anchor head displacement measuring device for anchor rod drawing test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847252A (en) * | 2019-11-19 | 2020-02-28 | 河南日盛综合检测有限公司 | Pile foundation resistance to plucking performance detection device |
| CN114111592A (en) * | 2021-11-22 | 2022-03-01 | 深圳市勘察测绘院(集团)有限公司 | Anchor head displacement measuring device for anchor rod drawing test |
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