CN206554135U - Pile tube pulling resistance testing device - Google Patents
Pile tube pulling resistance testing device Download PDFInfo
- Publication number
- CN206554135U CN206554135U CN201720256334.4U CN201720256334U CN206554135U CN 206554135 U CN206554135 U CN 206554135U CN 201720256334 U CN201720256334 U CN 201720256334U CN 206554135 U CN206554135 U CN 206554135U
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- Prior art keywords
- base
- oil cylinder
- pile tube
- testing device
- mobile base
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000007586 pull-out test Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model belongs to detection device technical field, is related to a kind of pile tube pulling resistance testing device.Including base, the support frame for supporting pile tube is fixed with base, described base two ends are respectively equipped with end face fixed plate and pressure detection mechanism, it is characterized in that, described pressure detection mechanism includes the oil cylinder seat being arranged on base, it is fixed with detection oil cylinder on oil cylinder seat, detection oil cylinder is additionally provided with one by pressure sensor connecting end surface connecting plate, on described base can adjust the translational controlling mechanism of the distance between end face fixed plate and pressure detection mechanism.The utility model is good with adaptive, easy to adjust, easy to use.
Description
Technical field
The utility model belongs to detection device technical field, is related to a kind of pressure-detecting device, more particularly, to one kind pipe
Stake pulling resistance testing device.
Background technology
Prestressed concrete pipe pile adapt to it is wide, suitable for industry with civil buildings embedded footing on piles, low capped pile foundation plinth, railway, highway with
The engineering foundations such as bridge, harbour, harbour, water conservancy, municipal administration, structures and large scale equipment.The pile tube commonly used in current engineering, length
Between 8-25 meters, external diameter is usuallyAndDeng, due to its use it is important
Property, thus using preceding need to pile tube carry out pullout tests, to ensure that pile tube reaches use requirement, it is to avoid to the wealth of the people
Production and personal safety are damaged.
In traditional prestressed concrete pipe pile pullout tests, the connection method of pile body and jack, which is typically used, fills out core
Method, i.e., pour slightly expanded concrete in the pipe hole of pile tube and some reinforcing bars inserted in concrete, treat concrete setting
And maintenance is reached after design strength, and reinforcing bar is linked together with reinforcing pull rod with welding method, and by reinforcing pull rod with being placed on
Pressure-bearing bloom (or steel case, girder steel) connection on jack.The shortcoming of the method is necessary casting concrete and welding, therefore is conserved
Time is long, takes a lot of work laborious, and welding quality is not easy to ensure.
Chinese patent literature discloses a kind of pile tube pulling resistance testing device [application number：201210443385.X], including it is upper
Straining beam, lower straining beam, girder and jack, described upper straining beam are connected with lower straining beam by pull bar, upper straining beam and lower straining beam position
Jack is provided between the both sides of girder, upper straining beam and girder, girder is connected by buttress with ground.Said structure can
Realize that prior art is connected firmly, the duration shortens, and device can be recycled for multiple times after producing once, grade applied widely it is beneficial
Effect, and possess the simpler advantage of structure relative to prior art.But the experimental rig is also to need vertical experiment, it is impossible to
Length is adjusted, it is not high with adaptive.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of pile tube beam test device.
To reach above-mentioned purpose, the utility model employs following technical proposal：A kind of pile tube pulling resistance testing device, including
The support frame for supporting pile tube is fixed with base, base, described base two ends are respectively equipped with end face fixed plate and pressure
Testing agency, it is characterised in that described pressure detection mechanism includes being fixed with the oil cylinder seat being arranged on base, oil cylinder seat
Oil cylinder is detected, detection oil cylinder is by pressure sensor connecting end surface connecting plate, and one is additionally provided with described base can adjustment end
The translational controlling mechanism of the distance between face fixed plate and pressure detection mechanism.
Preferably, described translational controlling mechanism includes the first adjusting part and connection oil cylinder seat of connecting end surface fixed plate
The second adjusting part, described the first adjusting part and the second adjusting part be movably connected with the base respectively, described first
Adjusting part and the second adjusting part have the first Mobile base and the second Mobile base that can be moved in the horizontal direction respectively, and first moves
Dynamic seat and the second Mobile base difference connecting end surface fixed plate and oil cylinder seat.
Preferably, the first described Mobile base and the second sliding seats are described in base and being movably connected with the base
The first oil cylinder and the second oil cylinder are provided with base, the output shaft of the first described oil cylinder connects the first Mobile base, described second
The output shaft of oil cylinder connects the second Mobile base.
Preferably, the first described oil cylinder and the second oil cylinder are fixedly connected with support frame and are symmetrical arranged along support frame, the
One oil cylinder connecting end surface fixed plate, the second oil cylinder connection oil cylinder seat.
Preferably, the first described Mobile base and the second sliding seats are described in base and being movably connected with the base
The first motor and the second motor are installed with base, the first motor is spirally connected by the first screw mandrel with the first Mobile base, the second motor
It is spirally connected by the second screw mandrel with the second Mobile base.
Preferably, the first nut and the second nut, first are respectively equipped with the first described Mobile base and the second Mobile base
Nut and the second nut are spirally connected with the first screw mandrel and the second screw mandrel respectively.
Preferably, described end face fixed plate is fixed on fixed board mount, and fixed board mount and the first Mobile base are solid
Fixed connection.
Preferably, the quantity of the first described nut and the second nut is at least 2.
Preferably, respectively at least provided with a cushion block on base and in the both sides of support frame.
Preferably, the outer surface of described cushion block has the cambered surface matched with pile tube outer surface.
Compared with prior art, the utility model has the advantage of：
1st, reasonable in design, simple in construction, length adjustment is convenient, can be with the pile tube for fitting different length, so as to carry out resistance to plucking
Experiment.
2nd, experimental rig is telescopically adjustable, and entrucking is convenient, is readily transported, easy to use.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model is provided；
Fig. 2 is the internal structure schematic diagram that the utility model is provided.
In figure, base 1, support frame 2, baffle plate 2a, end face fixed plate 3, pressure detection mechanism 4, oil cylinder seat 5, detection oil cylinder
6th, pressure sensor 7, end face connecting plate 8, translational controlling mechanism 9, the first adjusting part 10, the second adjusting part 11, first are moved
Dynamic seat 12, the second Mobile base 13, the first motor 14, the second motor 15, the first screw mandrel 16, the second screw mandrel 17, the first nut 18, the
Two nuts 19, fixed board mount 20, cushion block 21, the first oil cylinder 22, the second oil cylinder 23, pile tube 100.
Embodiment
As shown in Figure 1-2, it is fixed with a kind of pile tube pulling resistance testing device, including base 1, base 1 for supporting pile tube
100 support frame 2, the bottom of support frame 2 can be plane, but preferably bottom arc shape, and the side wall of support frame 2 has baffle plate
2a, the described two ends of base 1 are respectively equipped with end face fixed plate 3 and pressure detection mechanism 4, and end face fixed plate 3 can pass through welding
Or the mode such as be spirally connected is fixed with the end of pile tube 100, described pressure detection mechanism 4 includes the oil cylinder seat 5 being arranged on base 1,
Detection oil cylinder 6 is fixed with oil cylinder seat 5, detection oil cylinder 6 passes through the connecting end surface connecting plate 8 of pressure sensor 7, described base 1
On be additionally provided with one and can adjust the translational controlling mechanism 9 of the distance between end face fixed plate 3 and pressure detection mechanism 4.
The distance between the adjustment end face of translational controlling mechanism 9 fixed plate 3 and pressure detection mechanism 4, namely can be used for inspection
Survey different length pile tube withdrawal resistance so that improve device match somebody with somebody adaptive.
As shown in Fig. 2 translational controlling mechanism 9 includes the first adjusting part 10 and connection oil cylinder of connecting end surface fixed plate 3
Second adjusting part 11 of seat 5, described the first adjusting part 10 and the second adjusting part 11 is flexibly connected with base 1 respectively,
The first described adjusting part 10 and the second adjusting part 11 have the He of the first Mobile base 12 that can be moved in the horizontal direction respectively
Second Mobile base 13, the first Mobile base 12 and the second Mobile base 13 difference connecting end surface fixed plate 3 and oil cylinder seat 5.
First Mobile base 12 and the second Mobile base 13 are located in base 1 and are flexibly connected with base 1, the He of the first Mobile base 12
Second Mobile base 13 can be slidably connected by guide rail with base 1, can also be rolled and be connected with base 1 by pulley.
The first oil cylinder 22 and the second oil cylinder 23 are provided with described base 1, the output shaft of the first described oil cylinder 22 is connected
First Mobile base 12, the output shaft of the second described oil cylinder 23 connects the second Mobile base 13.Preferably, the first oil cylinder and the second oil
Cylinder is fixedly connected with support frame 2 and is symmetrical arranged along support frame 2, the first oil cylinder connecting end surface fixed plate 3, the second oil cylinder connection oil
Cylinder seat 5.
Another scheme, the first Mobile base 12 and the second Mobile base 13 are located in base 1 and are flexibly connected with base 1, institute
The first motor 14 and the second motor 15 are installed with the base 1 stated, the first motor 14 passes through the first screw mandrel 16 and the first Mobile base
12 are spirally connected, and the second motor 15 is spirally connected by the second screw mandrel 17 with the second Mobile base 13.When 17 turns of the first screw mandrel 16 or the second screw mandrel
When dynamic, the first Mobile base 12 or the second Mobile base 13 can be driven to move, the purpose of adjustable range is reached.
It can set what is matched with the first screw mandrel 16 and the second screw mandrel 17 in first Mobile base 12 or the second Mobile base 13
Screw thread, so as to reach the effect of threaded, in the present embodiment, is used as a kind of preferred scheme, the first Mobile base 12 and
Be respectively equipped with the first nut 18 and the second nut 19 in two Mobile bases 13, the first nut 18 and the second nut 19 respectively with first
The screw mandrel 17 of bar 16 and second is spirally connected.It is highly preferred that the first described nut 18 and the quantity of the second nut 19 are at least 2.
End face fixed plate 3 is fixed on fixed board mount 20, and fixed board mount 20 is fixedly connected with the first Mobile base 12.
In the present embodiment, the first adjusting part 10 can be the structure that the first oil cylinder 22 is connected with end face fixed plate 3, also may be used
To be structure that the first motor 14 is connected by the Mobile base 12 of the first screw mandrel more than 16 first, also either the two is combined.
First oil cylinder 22 is preferably connected with fixed board mount 20, and the fixed bottom of board mount 20 is preferably arc shape, so that with
Pile tube surface matches.
Respectively at least provided with a cushion block 21 on base 1 and in the both sides of support frame 2.First oil cylinder 22 and the second oil cylinder
23 output shaft passes through cushion block 21.The outer surface of described cushion block 21 has the cambered surface matched with the outer surface of pile tube 100.
The course of work of the present utility model is：
Pile tube 100 with crane or row hang wait lifting device be placed on support frame 2 and fixation board mount 20, by one end of pile tube
It is fixedly connected with end face fixed plate 3, end face fixed plate 3 and/or oil is driven by adjusting the first oil cylinder 22 and/or the second oil cylinder 23
Cylinder seat 5 is moved, make the pile tube other end and end face connecting plate 8 close to and be fixedly connected, at this moment pile tube two ends are fixed, and are started and are examined
Survey oil cylinder 6, pile tube stretched, from pressure sensor 7 can direct reading, so as to carry out pullout tests.
Another method is, starts the first motor 14 and/or the second motor 15 drives the first screw mandrel 16 of driving and/or the
Two screw mandrels 17, the first motor 14 and the second motor 15 are adjusted by rotating, can adjust the first screw mandrel 16 and the second screw mandrel 17
Rotating, so as to drive the first Mobile base 12 and the second Mobile base 13 to stretch out or retract, because support frame 2 and oil cylinder seat 5 are distinguished
It is fixed on the first Mobile base 12 and the second Mobile base 13, therefore when the first Mobile base 12 and the second Mobile base 13 are moved, branch
The distance between support 2 and oil cylinder seat 5 are just adjusted, so that the pile tube with suitable different length.
In entrucking, the first Mobile base 12 and the second Mobile base 13 are retracted into base 1, and length substantially shortens, and is easy to remove
Fortune and transport.This experimental provision, length adjustment is convenient, can be used for the detection of the pile tube without length, and is easy to transport installation.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used base 1, support frame 2, baffle plate 2a, end face fixed plate 3, pressure detection mechanism 4, oil herein
Cylinder seat 5, detection oil cylinder 6, pressure sensor 7, end face connecting plate 8, translational controlling mechanism 9, the regulation of the first adjusting part 10, second
Component 11, the first Mobile base 12, the second Mobile base 13, the first motor 14, the second motor 15, the first screw mandrel 16, the second screw mandrel 17,
The arts such as the first nut 18, the second nut 19, fixed board mount 20, cushion block 21, the first oil cylinder 22, the second oil cylinder 23, pile tube 100
Language, but it is not precluded from the possibility using other terms.It is used for the purpose of more easily describing and explaining this using these terms
The essence of utility model；Any additional limitation is construed as all to disagree with the utility model spirit.
Claims (10)
1. the support for supporting pile tube (100) is fixed with a kind of pile tube pulling resistance testing device, including base (1), base (1)
Frame (2), described base (1) two ends are respectively equipped with end face fixed plate (3) and pressure detection mechanism (4), it is characterised in that described
Pressure detection mechanism (4) include being arranged on oil cylinder seat (5) on base (1), oil cylinder seat (5) and be fixed with detection oil cylinder (6),
Oil cylinder (6) is detected by pressure sensor (7) connecting end surface connecting plate (8), being additionally provided with one on described base (1) can adjust
The translational controlling mechanism (9) of the distance between end face fixed plate (3) and pressure detection mechanism (4).
2. pile tube pulling resistance testing device according to claim 1, it is characterised in that described translational controlling mechanism (9) bag
The first adjusting part (10) of connecting end surface fixed plate (3) and the second adjusting part (11) of connection oil cylinder seat (5) are included, it is described
First adjusting part (10) and the second adjusting part (11) are flexibly connected with base (1) respectively, the first described adjusting part
And the second adjusting part (11) has the first Mobile base (12) and the second Mobile base that can move in the horizontal direction respectively (10)
(13), the first Mobile base (12) and the second Mobile base (13) difference connecting end surface fixed plate (3) and oil cylinder seat (5).
3. pile tube pulling resistance testing device according to claim 2, it is characterised in that described the first Mobile base (12) and
Two Mobile bases (13) are located in base (1) and are flexibly connected with base (1), and the first oil cylinder and the are provided with described base (1)
Two oil cylinders, the output shaft of described the first oil cylinder connects the first Mobile base (12), the output shaft connection of described the second oil cylinder the
Two Mobile bases (13).
4. pile tube pulling resistance testing device according to claim 3, it is characterised in that described the first oil cylinder and the second oil cylinder
It is fixedly connected and is symmetrical arranged along support frame (2) with support frame (2), the first oil cylinder connecting end surface fixed plate (3), the second oil cylinder connects
Connect oil cylinder seat (5).
5. pile tube pulling resistance testing device according to claim 2, it is characterised in that described the first Mobile base (12) and
Two Mobile bases (13) are located in base (1) and are flexibly connected with base (1), and the first motor is installed with described base (1)
(14) and the second motor (15), the first motor (14) is spirally connected by the first screw mandrel (16) with the first Mobile base (12), the second motor
(15) it is spirally connected by the second screw mandrel (17) with the second Mobile base (13).
6. pile tube pulling resistance testing device according to claim 5, it is characterised in that described the first Mobile base (12) and
The first nut (18) and the second nut (19), the first nut (18) and the second nut (19) point are respectively equipped with two Mobile bases (13)
It is not spirally connected with the first screw mandrel (16) and the second screw mandrel (17).
7. pile tube pulling resistance testing device according to claim 6, it is characterised in that described end face fixed plate (3) is fixed
On fixed board mount (20), and fixed board mount (20) is fixedly connected with the first Mobile base (12).
8. pile tube pulling resistance testing device according to claim 6, it is characterised in that described the first nut (18) and second
The quantity of nut (19) is at least 2.
9. pile tube pulling resistance testing device according to claim 1, it is characterised in that on base (1) and in support frame (2)
Both sides respectively at least provided with a cushion block (21).
10. pile tube pulling resistance testing device according to claim 9, it is characterised in that the outer surface of described cushion block (21)
With the cambered surface matched with pile tube (100) outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256334.4U CN206554135U (en) | 2017-03-16 | 2017-03-16 | Pile tube pulling resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256334.4U CN206554135U (en) | 2017-03-16 | 2017-03-16 | Pile tube pulling resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206554135U true CN206554135U (en) | 2017-10-13 |
Family
ID=60364809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720256334.4U Expired - Fee Related CN206554135U (en) | 2017-03-16 | 2017-03-16 | Pile tube pulling resistance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206554135U (en) |
-
2017
- 2017-03-16 CN CN201720256334.4U patent/CN206554135U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 |