CN206693280U - A kind of detachable water tank loading test pile apparatus - Google Patents
A kind of detachable water tank loading test pile apparatus Download PDFInfo
- Publication number
- CN206693280U CN206693280U CN201720223862.XU CN201720223862U CN206693280U CN 206693280 U CN206693280 U CN 206693280U CN 201720223862 U CN201720223862 U CN 201720223862U CN 206693280 U CN206693280 U CN 206693280U
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- CN
- China
- Prior art keywords
- bottom plate
- wallboard
- newel
- attachment structure
- test pile
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of detachable water tank loading test pile apparatus, device includes newel, bottom plate, wallboard, drag-line and attachment structure.Described newel, bottom plate, wallboard and drag-line is steel material.Described newel is arranged on stake top end, often saves newel and is installed together by attachment structure.Described bottom plate is connected on newel by attachment structure, the joint number needed for height installation that described wallboard can be as requested.Described drag-line, which is divided into, tilts drag-line and jump stay, is respectively intended to undertake the bearing capacity of bottom plate and improves the rigidity of wallboard.Described attachment structure uses rubber blanket and bolt connection for the high spot at bottom plate, wallboard edge.The beneficial effects of the utility model are：The height that can be installed according to test pile load requirement selection device, static load test pile is completed in the place that big machinery should not enter.
Description
Technical field
It the utility model is related to Pile Bearing Capacity detection device technology field, and in particular to a kind of detachable water tank adds
Carry test pile apparatus.
Background technology
Single pile bearing capacity is to use the test method close to vertical pressure resisting pile actual operating conditions, it is determined that
Vertical ultimate bearing capacity of single pile.Because pile top load is gradually increased with the increase of the building construction number of plies in building construction
, so compressive static load test uses hierarchical loading.Single pile bearing capacity main purpose has following three aspect：(1)
Determine vertical allowable load capacity of single pile and single pile vertical resistance pressure characteristic load bearing capacity；(2) judge that vertical compression bearing capacity is
It is no to meet design requirement；(3) construction quality of pile foundation, the acceptance basis as engineering pile are evaluated.Existing single pile vertical resistance pressure
Static test load mode is mostly concrete block loading and mound loading, and this mode has a disadvantage that：(1) concrete block needs
It is prefabricated in advance, it is higher to transport live cost；(2) mode of mound loading fetches earth for heavy mechanical site, can not accurately obtain
The actual weight of heap loading, while destroy site soil layers structure；(3) they are required for heavy-duty machinery device to be loaded, when
When test pile is carried out on Soft Soil Layer, terrestrial reference low bearing capacity further increases test pile cost, it is necessary to handle place.
Utility model content
The purpose of this utility model be to overcome existing static test fetch earth preloading and concrete block preloading, big machinery without
Method march into the arena experiment the defects of.Technical scheme is used by the utility model solves its technical problem：
Detachable water tank loads test pile apparatus, including newel, bottom plate, wallboard, drag-line, cushion block and attachment structure；Often
Newel is saved by attachment structure Piecemeal erection on test pile head is treated, until reaching object height；Described bottom plate is by four 1/4
Eccentric circular ring split forms annular shape, and the inner edge of eccentric circular ring is connected on newel by attachment structure；On the arc edge of bottom plate
It is vertically and fixedly provided with and newel quantity identical cylinder wallboard by attachment structure；The height of every section of wallboard is with often saving newel
It is identical, it is spliced by four 1/4 ring surfaces by attachment structure；Connected on described newel by the inclination drag-line of tensioning
Bottom plate, the load being subject to for undertaking bottom plate, every piece of 1/4 ring surface are connected with newel by the jump stay of tensioning, are used for
Improve the rigidity of wallboard；Several cushion blocks are provided with below described bottom plate, cushion block both ends are respectively supported on ground and bottom plate,
The device for measuring force for determining cushion block pressure is equipped with cushion block.
Preferably, described newel, bottom plate, wallboard and drag-line are steel material, large bearing capacity test pile can be met
It is required that.
Preferably, described attachment structure includes rubber blanket and bolt, on two parts being connected with attachment structure
Projection is provided with edge, rubber blanket forms waterproof construction, the bolt-through waterproof construction between being clamped in the projection of two parts
Realization is connected.
Preferably, crossbeam is provided with described bottom plate, for increasing the bearing capacity of bottom plate.
Preferably, described wallboard bottom sets emergency drainage valve, water injection valve is provided with top.
Preferably, described wallboard embedded resin scale plate, for observing loading height of water level.
The beneficial effects of the utility model are：The height that can be installed according to test pile load requirement selection device, large-scale
Complete static load test pile in the place that machinery should not enter.Device convenient disassembly, can quickly it remove after test completion.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of detachable water tank loading test pile apparatus；
Fig. 2 is the diagrammatic cross-section that detachable water tank loads test pile apparatus；
Fig. 3 is attachment structure schematic diagram.
In figure：Newel 1, pile crown 2, bottom plate 3, wallboard 4, drag-line 5, emergency drainage valve 6, water injection valve 7, cushion block 8, bolt 9,
Rubber blanket 10, jump stay 501 and inclination drag-line 502.
Embodiment
The utility model is further elaborated and illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of detachable water tank loading test pile apparatus, including newel 1, bottom plate 3, wallboard 4, drag-line 5,
Cushion block 8 and attachment structure.Newel 1, bottom plate 3, wallboard 4 and drag-line 5 can use steel material.Often section newel 1 passes through connection
Structure Piecemeal erection is on test pile first 2 is treated, until reaching object height, height of the specific joint number according to needed for calculating is selected
(joint number in Fig. 2 is 7 sections).Bottom plate 3 forms annular shape by four 1/4 fan-shaped (90 ° of angles of central angle) ring splits, eccentric circular ring it is interior
While it is connected to by attachment structure on newel 1.The lower section of bottom plate 3 is provided with multiple cushion blocks 8, and the both ends of cushion block 8 are respectively supported at ground
On face and bottom plate 3, the device for measuring force for determining the pressure of cushion block 8 is equipped with cushion block 8.Cushion block 8, which can play, keeps bottom
The effect that plate 3 balances.
The wallboard 4 of annular, 4 four 1/4 rings of every piece of wallboard are vertically and fixedly provided with the arc edge of bottom plate 3 by attachment structure
Shape face (1/4 ring surface refers to the ring surface that radian is 90 °) is spliced by attachment structure, the number of vertical direction wainscot 4
Amount is identical with the quantity of newel 1, and the height of every section of wallboard 4 is identical with often saving newel 1, and the setting on vertical direction and center
Post 1 corresponds, i.e., often installation is once section newel 1 one piece of wallboard 4 of corresponding installation.Drag-line 5 includes jump stay 501 and tilted
Drag-line 502.By the connecting bottom board 3 of inclination drag-line 502 of a plurality of tensioning on newel 1, the load being subject to for undertaking bottom plate 3.
Every piece of 1/4 ring surface is connected by the jump stay 501 of tensioning with newel 1, for improving the rigidity of wallboard 4, prevents water filling
After deform.Crossbeam is also provided with bottom plate 3, for increasing the bearing capacity of bottom plate 3.
As shown in figure 3, attachment structure includes rubber blanket 10 and bolt 9.Attachment structure is mainly used in connecting the part of both sides,
Such as newel 1 and bottom plate 3, wallboard 4 and bottom plate 3, top wallboard 4 and lower section wallboard 4.Therefore, two to be connected with attachment structure
Projection is provided with edge on individual part, makes its structure in similar ring flange.Rubber blanket 10 is clamped in the projection of two parts
Between form waterproof construction, bolt 9 is realized through the waterproof construction and is connected.
In order to which water filling and draining are convenient, the bottom of wallboard 4 sets emergency drainage valve 6, and water injection valve 7 is provided with top；Wallboard 4 is embedding
Enter resin scale plate, for observing loading height of water level.
A kind of detachable water tank loading pile testing method based on said apparatus, step are as follows：
First with haulage vehicle by the dress including newel 1, bottom plate 3, wallboard 4, drag-line, cushion block 8 and attachment structure
Zero setting part transports test pile place, and flattens place；Some section newels 1 are arranged on pile crown 2 by height as needed；
Place surrounding places cushion block 8, and bottom plate 3 is arranged on newel 1 and supported by cushion block 8；Height as requested is by wallboard 4
On bottom plate 3, and bottom bottom plate 3 is provided with emergency drainage valve 6, and the superiors' wallboard 4 is provided with water injection valve 7；By newel 1
It is connected with drag-line 502 is tilted with bottom plate 3, newel 1 is connected with jump stay 501 with wallboard 4；
Then test pile is carried out, device for measuring force is assembled on cushion block 8；Emergency drainage valve 6 is closed；By water injection valve 7 to water
Water filling is loaded in case, and height of water level, the support force of cushion block 8 and pile head settlement, certain moment pile top load are recorded while loading
Calculation be：Load-cushion block caused by the weight of load caused by pile top load=installation weight+this moment water undertakes lotus
Carry；
Water body is discharged by emergency drainage valve 6 after the completion of test pile, device is dismantled, transports out of place.
Illustrate the calculation of pile top load in the utility model below by concrete case：
In one embodiment, the size of detachable water tank is：Bottom plate radius is 5m, i.e., water tank internal diameter is 10m, and wallboard is high
Spend for 7m, totally seven sections, a diameter of 0.8m of newel, steel plate radius is 20mm.The steel plate materialses volume that water tank uses is 6.3m3,
After injecting water into water tank, the maximum volume 549.5m of water3, then the maximum loaded weight of whole loading device is 599t.
Embodiment described above is a kind of preferable scheme of the present utility model, so itself and be not used to limit this practicality
It is new.Those of ordinary skill about technical field, can be with the case where not departing from spirit and scope of the present utility model
Make a variety of changes and modification.For example, device materials can also use aluminum material, the radius of newel and bottom plate can also be free
Change.Therefore the technical scheme that all modes for taking equivalent substitution or equivalent transformation are obtained, all falls within guarantor of the present utility model
In the range of shield.
Claims (6)
- A kind of 1. detachable water tank loading test pile apparatus, it is characterised in that：Including newel, bottom plate, wallboard, drag-line, cushion block And attachment structure；Newel is often saved by attachment structure Piecemeal erection on test pile head is treated, until reaching object height；Described Bottom plate forms annular shape by four 1/4 eccentric circular ring splits, and the inner edge of eccentric circular ring is connected on newel by attachment structure；Bottom plate Arc edge on be vertically and fixedly provided with and newel quantity identical cylinder wallboard by attachment structure；The height of every section of wallboard It is identical with every section newel, it is spliced by four 1/4 ring surfaces by attachment structure；Pass through tensioning on described newel Tilt drag-line connecting bottom board, the load being subject to for undertaking bottom plate, jump stay and center of every piece of 1/4 ring surface by tensioning Post is connected, for improving the rigidity of wallboard；Several cushion blocks are provided with below described bottom plate, cushion block both ends are respectively supported at ground The device for measuring force for determining cushion block pressure is equipped with face and bottom plate, on cushion block.
- 2. detachable water tank loading test pile apparatus as claimed in claim 1, it is characterised in that：Described newel, bottom plate, Wallboard and drag-line are steel material.
- 3. detachable water tank loading test pile apparatus as claimed in claim 1, it is characterised in that：Described attachment structure includes Rubber blanket and bolt, are provided with projection on two parts being connected with attachment structure at edge, and rubber blanket is clamped in two parts Projection between form waterproof construction, the bolt-through waterproof construction, which is realized, to be connected.
- 4. detachable water tank loading test pile apparatus as claimed in claim 1, it is characterised in that：It is provided with described bottom plate Crossbeam, for increasing the bearing capacity of bottom plate.
- 5. detachable water tank loading test pile apparatus as claimed in claim 1, it is characterised in that：Described wallboard bottom is set Emergency drainage valve, water injection valve is provided with top.
- 6. detachable water tank loading test pile apparatus as claimed in claim 1, it is characterised in that：Described wallboard embedded resin Scale plate, for observing loading height of water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223862.XU CN206693280U (en) | 2017-03-08 | 2017-03-08 | A kind of detachable water tank loading test pile apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223862.XU CN206693280U (en) | 2017-03-08 | 2017-03-08 | A kind of detachable water tank loading test pile apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206693280U true CN206693280U (en) | 2017-12-01 |
Family
ID=60443420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720223862.XU Expired - Fee Related CN206693280U (en) | 2017-03-08 | 2017-03-08 | A kind of detachable water tank loading test pile apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206693280U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939621A (en) * | 2017-03-08 | 2017-07-11 | 浙江大学 | Detachable water tank loading test pile apparatus and pile testing method |
| CN109357840A (en) * | 2018-12-15 | 2019-02-19 | 浙江禾城工程管理有限公司 | A kind of pin topples deformation load measuring device |
| CN114150661A (en) * | 2021-12-08 | 2022-03-08 | 郑州天宏工程检测有限公司 | Novel pile foundation and bearing capacity detection device and detection method thereof |
-
2017
- 2017-03-08 CN CN201720223862.XU patent/CN206693280U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939621A (en) * | 2017-03-08 | 2017-07-11 | 浙江大学 | Detachable water tank loading test pile apparatus and pile testing method |
| CN109357840A (en) * | 2018-12-15 | 2019-02-19 | 浙江禾城工程管理有限公司 | A kind of pin topples deformation load measuring device |
| CN114150661A (en) * | 2021-12-08 | 2022-03-08 | 郑州天宏工程检测有限公司 | Novel pile foundation and bearing capacity detection device and detection method thereof |
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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: 20171201 |