CN208072489U - A kind of pile foundation tensile test device - Google Patents
A kind of pile foundation tensile test device Download PDFInfo
- Publication number
- CN208072489U CN208072489U CN201820285578.XU CN201820285578U CN208072489U CN 208072489 U CN208072489 U CN 208072489U CN 201820285578 U CN201820285578 U CN 201820285578U CN 208072489 U CN208072489 U CN 208072489U
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- CN
- China
- Prior art keywords
- support plate
- slot
- pile foundation
- bar
- tensile test
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of pile foundation tensile test devices, including First, second, setting First and second on top surface crossbeam, be socketed on pile foundation lateral wall anchor ear, the first support plate, the second support plate, be arranged between the first support plate, the second support plate and through crossbeam mounting post, the crossbeam top surface is provided with the driving source for driving the first support plate to deviate from pile foundation movement, the first slot is offered on the side wall of the mounting post, be slidably connected the first bar for being useful for abutting with the first support plate top surface in the first slot；The side wall of the mounting post offers the second slot, and be slidably connected the second bar for being useful for abutting with the first support plate bottom surface in the second slot.
Description
Technical field
The utility model is related to testing machine field, more particularly to a kind of pile foundation tensile test device.
Background technology
Pile foundation tensile test device is a kind of a kind of equipment of detection of pier foundation tensile strength.
Currently, the Chinese patent that notification number is CN104775757A discloses a kind of foundation pile pulling resistance testing device, it includes
First support plate, the second support plate, the first screw rod being fixed between the first support plate and the second support plate, foundation pile tensile test
When, the first screw rod is born compared with big load, may be pulled off, but the first screw rod passes through the first nut assembly, the second nut assembly
It is fixedly connected respectively with the first support plate, the second support plate, needs worker with spanner by the first nut assembly and the second nut group
It after part is dismantled from the first screw rod, then is replaced, if the non-strap wrenches of worker, the first screw rod can not be replaced, be caused
Experiment can not continue.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of pile foundation tensile test device,
It can replace mounting post without spanner, more convenient.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of pile foundation tensile test
Device, including First, second, setting First and second on top surface crossbeam, be socketed on pile foundation lateral wall embrace
Hoop, the first support plate, the second support plate are arranged between the first support plate, the second support plate and through the mounting post of crossbeam, institute
It states crossbeam top surface to be provided with for driving the first support plate to deviate from the driving source that pile foundation moves, be opened up on the side wall of the mounting post
There is the first slot, be slidably connected the first bar for being useful for abutting with the first support plate top surface in the first slot；The side wall of the mounting post
The second slot is offered, be slidably connected the second bar for being useful for abutting with the first support plate bottom surface in the second slot.
Through the above technical solutions, after mounting post fragments into two sections, user can replace mounting post without spanner,
More convenient, specific replacement process is as follows：The mounting post of fracture is extracted out from the first support plate, the second support plate respectively；So
New mounting post is extended through into the first support plate and the second support plate afterwards；First bar of driving is stretched out out of first slot, and with
First support plate abuts；It drives the second bar to be stretched out out of second slot, and is abutted with the second support plate.
Preferably, the top surface of first support plate offers the first placing groove for placing the first bar.
Through the above technical solutions, the first bar is inserted into the first placing groove, and with the internal groove side wall of the first placing groove
Abutting, to reduce possibility of first bar by External force interference, and then when reducing pile foundation tensile test, the first bar stress retraction the
The possibility of one slot.
Preferably, the bottom surface of second support plate offers the second placing groove for placing the second bar.
Through the above technical solutions, the second bar is inserted into the second placing groove, and with the internal groove side wall of the second placing groove
Abutting, to reduce possibility of second bar by External force interference, and then when reducing pile foundation tensile test, the second bar stress retraction the
The possibility of two slots.
Preferably, open up fluted on the side wall of first bar, the first placing groove slot bottom offers limiting slot, institute
State the locating part being provided in limiting slot for being inserted into groove.
Through the above technical solutions, locating part can be inserted in groove, and abut with the internal groove side wall of groove, to limit first
Bar is slided along the first placing groove, helps to ensure that the first bar is connected in the first placing groove, and then limits the first support plate and peace
Fill post separation.
Preferably, the groove is arc-shaped slot, and the locating part includes being slidably connected in limiting slot to be used for and groove
The abutting ball of abutting is fixed on limiting slot slot bottom and the spring connected with ball is abutted.
Through the above technical solutions, when the notch face limiting slot notch of groove, spring driving abuts ball out of limiting slot
Pop-up, and abutted with the internal groove side wall of groove, it is slided along the first placing groove with limiting the first bar.
Preferably, the driving source includes being fixed on the punching jack of crossbeam top surface, and the mounting post passes through punching thousand
Jin top.
Through the above technical solutions, axial line of the force position of the first support plate of punching jack pair close to mounting post,
So that when pile foundation tensile test, the moment of flexure that the first support plate is subject to is smaller.
Preferably, the crossbeam top surface is provided with the spacing ring for being abutted with punching jack lateral wall.
Through the above technical solutions, spacing ring can be abutted with the lateral wall of punching jack, to limit punching jack
It is slided along crossbeam top surface, advantageously ensures that stablizing for pile foundation tensile test carries out.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：Pile foundation tensile test device, is not necessarily to
Spanner can replace mounting post, more convenient；By the way that spacing ring is arranged, slided along crossbeam top surface with limiting punching jack
It is dynamic.
Description of the drawings
Fig. 1 is the overall structure diagram of embodiment, the overall structure for emphasis displaying embodiment；
Fig. 2 is the bottom explosive view of embodiment, and the second placing groove, the second slot, the second bar are shown for emphasis；
Fig. 3 is the top explosive view of embodiment, and the first placing groove, the first slot, the first bar are shown for emphasis；
Fig. 4 is the partial sectional view of embodiment, and locating part is shown for emphasis.
Reference numeral：1, First；2, second；3, crossbeam；4, anchor ear；5, the first support plate；6, the second support plate；7,
Mounting post；8, driving source；81, punching jack；9, the first slot；10, the first bar；11, the second slot；12, the second bar；13, first
Placing groove；14, locating part；141, ball is abutted；142, spring；15, groove；16, spacing ring；17, support column；18, the first hole；
19, the second hole；20, oil pressure gauge；21, the second placing groove；22, limiting slot.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1, a kind of pile foundation tensile test device, including First 1, second 2, crossbeam 3, the first support plate 5,
Two support plates 6, mounting post 7, driving source 8.
First is fixed by screws on ground for 1, second 2, and the pile foundation of experiment is located at First 1 and second 2,
First 1 and second 2 top surface are located at same level height；Crossbeam 3 is horizontally fixed on First 1 and second 2 top surface.
Anchor ear 4 is fixed by socket on the lateral wall of pile foundation, and two support columns 17 are vertically fixed in the top surface of anchor ear 4, second
Fagging 6 is horizontally fixed on the top surface of support column 17；Mounting post 7 is fixed between the first support plate 5 and the second support plate 6, installation
Column 7 is through crossbeam 3 and perpendicular to 3 top surface of crossbeam；First support plate 5 and the second support plate 6 are rectangular slab, and mutually flat
Row.Driving source 8 includes being fixed on the punching jack 81 of 3 top surface of crossbeam, and punching jack 81, which is mounted column 7, to be run through, punching thousand
The axial line on jin top 81 is overlapped with the axial line of mounting post 7.Punching jack 81 is to the force position of the first support plate 5 close to peace
Fill the axial line of column 7 so that when pile foundation tensile test, the moment of flexure that the first support plate 5 is subject to is smaller.
The oil pressure gauge 20 being connected with inside punching jack 81, the anti-examination of pile foundation are provided on the side wall of punching jack 81
When testing, worker can converse pile foundation tensile strength with the reading of oil cylinder table.Restraining position ring block 16, spacing ring are fixed in the top surface of crossbeam 3
16 internal diameter is identical as the outer diameter of punching jack 81, and spacing ring 16 can be abutted with the lateral wall of punching jack 81, with limit
Punching jack 81 processed is slided along 3 top surface of crossbeam.
Specifically, referring to Fig. 3, the plate face center of the first support plate 5 wears circular first bore 18, the top of the first support plate 5
Face offers the first placing groove 13, and 13 side of the first placing groove is connected with the first hole 18；First placing groove, 13 number is three,
Aperture edge along the first hole 18 is uniformly distributed.Mounting post 7 offers the first slot 9 in the end sidewalls of the first support plate 5,
First slot, 9 number is three, and the circumferential direction along 7 lateral wall of mounting post is uniformly distributed；Rectangular-shape is slidably connected in first slot 9
First bar 10, the first bar 10 can slide into the first placing groove 13, be moved away from the second support plate 6 with limiting the first support plate 5.
Referring to Fig. 2, the plate face center of the second support plate 6 wears circular second bore 19, and the bottom surface of the second support plate 6 offers
Second placing groove 21,21 side of the second placing groove are connected with the second hole 19；Second placing groove, 21 number is three, along the second hole
19 aperture edge is uniformly distributed.Mounting post 7 offers the second slot 11, the second slot in the end sidewalls of the second support plate 6
11 numbers are three, and the circumferential direction along 7 lateral wall of mounting post is uniformly distributed；The second of rectangular-shape is slidably connected in second slot 11
Bar 12, the second bar 12 can slide into the second placing groove 21, be moved away from the first support plate 5 with limiting the second support plate 6.
Referring to Fig. 4, the first bar 10 offers arc-shaped groove 15 on the side wall of 13 slot bottom of the first placing groove, and first
The slot bottom of placing groove 13 offers limiting slot 22, and finite place piece 14 is arranged in limiting slot 22；Locating part 14 includes abutting ball 141, bullet
Spring 142 abuts ball 141 and is slidably connected in limiting slot 22 and can be inserted in groove 15,142 one end of spring and 22 slot of limiting slot
Bottom is fixedly linked, and the other end is fixedly linked with the lateral wall for abutting ball 141.When notch face 22 notch of limiting slot of groove 15,
The driving of spring 142 abuts the pop-up out of limiting slot 22 of ball 141, and is abutted with the internal groove side wall of groove 15, to limit 10 edge of the first bar
First placing groove 13 slides.
The course of work：
When needing pile foundation tension test, first anchor ear 4 is fixed in pile foundation, then punching oil cylinder forces in the first support plate
5 so that the first support plate 5 is moved away from pile foundation；First support plate 5 drives the second support plate 6 to move by mounting post 7, and second
Support plate 6 drives anchor ear 4 and pile foundation to leave ground；The numerical value of oil pressure gauge 20 on punching jack 81 is recorded, conversion obtains pile foundation
Tensile strength.
When needing replacing mounting post 7, the mounting post 7 being first broken is extracted out from the first support plate 5, the second support plate 6 respectively；
Then new mounting post 7 is extended through into the first support plate 5 and the second support plate 6；First bar 10 of driving is stretched out of first slot 9
Go out, and slide into the first placing groove 13, the driving of spring 142 abuts the pop-up out of limiting slot 22 of ball 141, and with the inside groove of groove 15
Wall abuts, and is slided along the first placing groove 13 with limiting the first bar 10；It drives the second bar 12 to be stretched out out of second slot 11, and slides into the
In two placing grooves 21.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the scope of protection of the utility model is determined by the attached claims.
Claims (7)
1. a kind of pile foundation tensile test device, including First (1), second (2), on setting First (1) and second (2)
Top surface crossbeam (3), be socketed on pile foundation lateral wall anchor ear (4), the first support plate (5), the second support plate (6), setting exist
Mounting post (7) between first support plate (5), the second support plate (6) and through crossbeam (3), crossbeam (3) top surface is provided with
For driving the first support plate (5) to deviate from the driving source (8) of pile foundation movement, support column (17), institute are fixed on the anchor ear (4)
It states the second support plate (6) and is fixed on support column (17) top, it is characterized in that：First is offered on the side wall of the mounting post (7)
Slot (9), interior the first bar (10) for being useful for abutting with the first support plate (5) top surface that is slidably connected of the first slot (9)；The mounting post
(7) side wall offers the second slot (11), is slidably connected in the second slot (11) and is useful for abutting with the first support plate (5) bottom surface
Second bar (12).
2. a kind of pile foundation tensile test device according to claim 1, it is characterized in that：The top of first support plate (5)
Face offers the first placing groove (13) for placing the first bar (10).
3. a kind of pile foundation tensile test device according to claim 1, it is characterized in that：The bottom of second support plate (6)
Face offers the second placing groove (21) for placing the second bar (12).
4. a kind of pile foundation tensile test device according to claim 2, it is characterized in that：On the side wall of first bar (10)
It opens up fluted (15), the first placing groove (13) slot bottom offers limiting slot (22), is provided in the limiting slot (22)
Locating part (14) for being inserted into groove (15).
5. a kind of pile foundation tensile test device according to claim 4, it is characterized in that：The groove (15) is arc-shaped
Slot, the locating part (14) include being slidably connected at the abutting ball (141) in limiting slot (22) being used to abut with groove (15), consolidating
It is scheduled on limiting slot (22) slot bottom and the spring (142) connected with ball (141) is abutted.
6. a kind of pile foundation tensile test device according to claim 1, it is characterized in that：The driving source (8) includes fixing
Punching jack (81) in crossbeam (3) top surface, the mounting post (7) pass through punching jack (81).
7. a kind of pile foundation tensile test device according to claim 6, it is characterized in that：Crossbeam (3) top surface is provided with
Spacing ring (16) for being abutted with punching jack (81) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285578.XU CN208072489U (en) | 2018-02-28 | 2018-02-28 | A kind of pile foundation tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285578.XU CN208072489U (en) | 2018-02-28 | 2018-02-28 | A kind of pile foundation tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208072489U true CN208072489U (en) | 2018-11-09 |
Family
ID=64038387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820285578.XU Expired - Fee Related CN208072489U (en) | 2018-02-28 | 2018-02-28 | A kind of pile foundation tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208072489U (en) |
-
2018
- 2018-02-28 CN CN201820285578.XU patent/CN208072489U/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 |
Granted publication date: 20181109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |