CN207228182U - A kind of anchor of foundation pile vertically pulling-resistant static test - Google Patents
A kind of anchor of foundation pile vertically pulling-resistant static test Download PDFInfo
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- CN207228182U CN207228182U CN201721070692.2U CN201721070692U CN207228182U CN 207228182 U CN207228182 U CN 207228182U CN 201721070692 U CN201721070692 U CN 201721070692U CN 207228182 U CN207228182 U CN 207228182U
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Abstract
A kind of anchor of foundation pile vertically pulling-resistant static test, including plug, plug upper cover and jack；The T-shaped setting of the support base is supported on ground, as soon as and groove at being offered on its top end face, girder be located against being positioned over the inside of this groove；The top of the upper jack piston rod is horizontal to be fixed with top plate at one, and top plate is resisted against the bottom for the overhead transverse slat that stress slide plate top is connected with；The supporting rod is fixedly welded on the bottom of top plate, and it is located at the left and right sides of jack；Precoat inside the prefabricated pile and be formed with some reinforcing bars；Run through on the side wall of the plug upper cover and offer strip fluting.The anchor of the foundation pile vertically pulling-resistant static test is equipped with slideway, during stress slide plate upward sliding carries out resistance to plucking static test, slideway can position the sliding trace of stress slide plate, avoid its slip that shifts, the accuracy of resistance to plucking static test data is influenced, while can also avoid offset from causing the injury that fractures to equipment.
Description
Technical field
It the utility model is related to foundation pile anchorage experiment technical field, more particularly to a kind of foundation pile vertically pulling-resistant static test
Anchor.
Background technology
Static load anti-pulling test is the method used close to the actual operating conditions of vertically pulling-resistant stake, and multistage loadings, read meter
Settling amount, determines the detection method of vertical ultimate uplift resistance of single pile according to load displacement curve feature, jack during experiment
Work, its piston rise, and upward power acts on foundation pile and downward by the reinforcing bar of welding and acts on support stake by girder
Power form the balance of power step by step.
The inventors discovered that existing foundation pile anchor exists when in use：
1. reinforcing bar top is often welded with spacing sleeve, it is inserted with and may sends out in huge pulling force effect lower limit
Raw desoldering phenomenon, the spacing sleeve of desoldering can be shaken by inertia pretightning force to fly, and strike can be caused to injure the staff at scene, shadow
Ring the personal safety of staff；
2. the sliding trace of the slide unit of device easily deviates when into shape upward sliding drawing reinforcing bar, resistance to plucking is influenced
The accuracy of static test data.
Then, inventor in view of this, adhere to that the relevant industries for many years enrich design and develop and the experience of actual fabrication,
Improvement is studied for existing structure and missing, there is provided a kind of anchor of foundation pile vertically pulling-resistant static test, to
Achieve the purpose that with more more practical value.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of anchor of foundation pile vertically pulling-resistant static test
The spacing sleeve in desoldering proposed in background technology can be shaken by inertia pretightning force to fly to hurt sb.'s feelings, and the sliding trace of slide unit is easily sent out
Raw the problem of deviateing.
The purpose and effect of the anchor of the utility model foundation pile vertically pulling-resistant static test, by technology in detail below
Means are reached：
A kind of anchor of foundation pile vertically pulling-resistant static test, wherein, the anchoring of the foundation pile vertically pulling-resistant static test
Device includes：
Support base, stress slide plate, slideway, girder, positioning sliding block, supporting rod, top plate, prefabricated pile, reinforcing bar, plug, plug
Upper cover and jack；
The T-shaped setting of the support base is supported on ground, as soon as and groove at being offered on its top end face, girder by
Against the inside for being positioned over this groove；The stress slide plate is symmetrically set with two, and the top of stress slide plate connects at two
Overhead transverse slat is connected to, its end is fixedly connected with plug；The girder is slidably disposed between stress slide plate, and girder top end face
Center line on screw threads for fastening have jack at one；The top of the jack piston rod above is horizontal to be fixed with Yi Chuding
Plate, and top plate is resisted against the bottom for the overhead transverse slat that stress slide plate top is connected with；The top vertical support of the top plate has two
Locate support plate, at two between support plate between be separated with certain gap, and the overhead transverse slat that stress slide plate top is connected with just is pressed from both sides
This is placed at two between support plate, and is fixedly connected with support plate thread at two；The supporting rod is fixedly welded on the bottom of top plate
Portion, and it is located at the left and right sides of jack；Precoat inside the prefabricated pile and be formed with some reinforcing bars；The side wall of the plug upper cover
On through offer strip fluting.
Further, the supporting rod is in one group at two, is poised for battle and is provided with two groups, and its end is respectively and fixedly provided with buffering elastic
Spring.
Further, slideway is provided with the inner wall of the stress slide plate, is symmetrically welded with two and determines on the side wall of girder
Position sliding block, and girder is slideably positioned in the inside of slideway by positioning sliding block.
Further, the plug is integrally set in hexahedron, and circular array, which runs through, on its top end face offers ten
Locate reinforcing bar socket, and the top of reinforcing bar socket correspondence is placed with nut at one.
Further, the center of plug top end face offers a prescription shape jack, the center of circle of plug upper cover inner wall
Place's welding is provided with one positioning square bar, and positions square bar and correspond to the inside for being plugged in square jack, so by plug upper cover with
Plug plugged and fixed.
With existing structure in comparison, the utility model has the following advantages that：
1. the setting of the utility model supporting rod, overhead can be held in the supporting rod on girder top and the spring of its bottom
By and buffer a part and come from the torsion up and down of girder, be effectively protected positioning sliding block, avoid it from being broken off, ensure that whole
The integrality of a device, will not rock because of the inclination that makes girder that bigger occur of fractureing of positioning sliding block and then jack is fractureed,
Cause this device that irreversible damage occurs.
2. the setting of the utility model slideway, sliding during stress slide plate upward sliding carries out resistance to plucking static test
Road can position the sliding trace of stress slide plate, avoid its slip that shifts, and influence the accuracy of resistance to plucking static test data,
Offset can be also avoided to cause the injury that fractures to equipment at the same time.
3. the setting of the utility model plug, plug is integrally set in hexahedron, and circular array is passed through on its top end face
Wear and offer reinforcing bar socket at ten, and the top of reinforcing bar socket correspondence is placed with nut at one, and reinforcing bar is sequentially passed through reinforcing bar
Spacing sleeve, is then fixedly welded on the top of reinforcing bar by socket and the nut on socket top, and is resisted against spacing sleeve
On nut, the grafting positioning step of reinforcing bar can be greatly simplify to completing the positioning fixed operation to reinforcing bar by completing aforesaid operations
Suddenly.
4. the setting of the utility model plug upper cover, when plug pulls up reinforcing bar, active force vertically upward can be straight
Connect and act on the spacing sleeve that reinforcing bar top is welded with, be inserted with and may occur in huge pulling force effect lower limit
Desoldering phenomenon, the spacing sleeve of desoldering can be shaken by inertia pretightning force to fly, and strike can be caused to injure the staff at scene, influenced
The spacing inside for being barred from plug upper cover of the spacing sleeve to come off can be avoided it by the personal safety of staff, plug upper cover
Disperse and hurt sb.'s feelings everywhere.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model stress slide plate three dimensional structure diagram；
Fig. 3 is the utility model girder three dimensional structure diagram；
Fig. 4 is the utility model plug structure diagram；
Fig. 5 is the utility model plug superstructure schematic diagram.
In figure：1- support bases, 2- stress slide plates, 201- slideways, 3- girders, 301- positioning sliding blocks, 4- supporting rods, 5- tops
Plate, 6- prefabricated piles, 7- reinforcing bars, 8- plugs, 9- plug upper covers, 10- jack.
Embodiment
In the following, will be explained in the embodiment of the utility model, the example is shown in the accompanying drawings and the description below.Although will
The utility model is described with reference to exemplary embodiment, it is to be understood that the description does not really want the utility model to be limited to this to show
The embodiment of example property.On the contrary, the utility model will not only cover the exemplary embodiment, but also cover various replacements,
Change, equivalent and other embodiment, it can be included in the spirit of the utility model that appended claims are limited and model
In enclosing.
Referring to Fig. 1 to attached drawing 5, a kind of anchor of foundation pile vertically pulling-resistant static test, includes：
Support base 1, stress slide plate 2, slideway 201, girder 3, positioning sliding block 301, supporting rod 4, top plate 5, prefabricated pile 6, steel
Muscle 7, plug 8, plug upper cover 9 and jack 10；
The T-shaped setting of support base 1 is supported on ground, as soon as and groove at being offered on its top end face, girder 3 by
Inside by being positioned over this groove；Stress slide plate 2 is symmetrically set with two, and the top of stress slide plate 2 is connected with two
Overhead transverse slat, its end are fixedly connected with plug 8；Girder 3 is slidably disposed between stress slide plate 2, and in 3 top end face of girder
Screw threads for fastening has jack 10 at one on heart line；The top of upper 10 piston rod of jack is horizontal to be fixed with top plate 5 at one, and top plate
5 are resisted against the bottom for the overhead transverse slat that 2 top of stress slide plate is connected with；The top vertical support of top plate 5 has a support plate at two, and two
Certain gap is separated between place's support plate, and the overhead transverse slat that is connected with of 2 top of stress slide plate is just folded in this at two
Between support plate, and it is fixedly connected with support plate thread at two；Supporting rod 4 is fixedly welded on the bottom of top plate 5, and it is located at
The left and right sides of jack 10；Precoat inside prefabricated pile 6 and be formed with some reinforcing bars 7；Run through on the side wall of plug upper cover 9 and offer
Strip is slotted.
Wherein, supporting rod 4 is in one group at two, is poised for battle and is provided with two groups, and its end is respectively and fixedly provided with buffer spring, is lifting
Its top of the meeting upward sliding of girder 3 is resisted against on supporting rod 4 during girder 3, is placed in the meeting hair that aerial girder 3 is difficult to avoid that
Raw to rock up and down, upper and lower torsion can be directly acted on slideway 201 by positioning sliding block 301, and larger torsion can be easily
The positioning sliding block 301 to fracture, at this time overhead can bear and buffer in the supporting rod 4 on 3 top of girder and the spring of its bottom
A part comes from the torsion up and down of girder 3, is effectively protected positioning sliding block 301, avoids it from being broken off, and ensure that whole dress
The integrality put, will not be such that the inclination of the generation bigger of girder 3 rocks and then 10 folding of jack because of fractureing for positioning sliding block 301
It is disconnected, cause this device that irreversible damage occurs；
Wherein, slideway 201 is provided with the inner wall of stress slide plate 2, is symmetrically welded with to position at two on the side wall of girder 3 and slides
Block 301, and girder 3 is slideably positioned in the inside of slideway 201 by positioning sliding block 301, is resisted in 2 upward sliding of stress slide plate
During pulling out static test, slideway 201 can position the sliding trace of stress slide plate 2, avoid its slip that shifts, and influence
The accuracy of resistance to plucking static test data, while can also avoid offset from causing the injury that fractures to equipment；
Wherein, plug 8 is overall is set in hexahedron, and circular array is inserted through offering reinforcing bar at ten on its top end face
Mouthful, and the top of reinforcing bar socket correspondence is placed with nut at one, and reinforcing bar 7 is sequentially passed through reinforcing bar socket and socket top
Spacing sleeve, is then fixedly welded on the top of reinforcing bar 7 by nut, and spacing sleeve is resisted against on nut, completes above-mentioned behaviour
Make that the grafting positioning step of reinforcing bar 7 can be greatly simplify to completing the positioning fixed operation to reinforcing bar 7；
Wherein, the center of 8 top end face of plug offers a prescription shape jack, the circle centre position welding of 9 inner wall of plug upper cover
Positioning square bar is provided with one, and positions square bar and corresponds to the inside for being plugged in square jack, and then by plug upper cover 9 and plug 8
Plugged and fixed, when plug 8 pulls up reinforcing bar 7, active force vertically upward can directly act on the welding of 7 top of reinforcing bar admittedly
Surely on the spacing sleeve having, desoldering phenomenon may be occurred by being inserted with huge pulling force effect lower limit, and the spacing of desoldering is inserted
Set can be shaken by inertia pretightning force to fly, and strike can be caused to injure the staff at scene, influence the personal safety of staff, pull out
The spacing inside for being barred from plug upper cover 9 of the spacing sleeve to come off can be avoided it from dispersing everywhere hurting sb.'s feelings by head upper cover 9.
The specifically used mode of the present embodiment and effect：
When using the anchor of the foundation pile vertically pulling-resistant static test, each component combination of device body is pacified first
Dress, makes 8 overhead of plug that reinforcing bar 7 then be sequentially passed through reinforcing bar socket and the nut on socket top directly over prefabricated pile 6,
Then spacing sleeve is fixedly welded on to the top of reinforcing bar 7, it is finally that jack 10 is oily in pressurization by oil pipe into flowline
Pump is connected, and the piston rod that subsequent start-up oil pump makes oil pump output oil pressure promote jack 10 does stretching motion, and then piston rod
Link stress slide plate 2 and its end plug 8 along 301 upward sliding of sliding block, the spacing sleeve on 7 top of reinforcing bar is located against at this time
In on nut, continuous with plug 8 rises, and the flexible pressure for coming from jack 10 is converted into upwards by stress slide plate 2
Pulling force, and acted on by plug 8 on reinforcing bar 7, start to carry out resistance to plucking static test to reinforcing bar 7, during experiment, in real time
Meter settling amount is read, steel bar vertical CAPO test is determined according to load displacement curve feature.
It the above is only the preferred embodiment to the utility model, not make limit in any form to the utility model
System, it is every according to the technical essence of the utility model to any simple modification made for any of the above embodiments, equivalent variations and modification,
Belong in the range of technical solutions of the utility model.
Claims (5)
- A kind of 1. anchor of foundation pile vertically pulling-resistant static test, it is characterised in that：The foundation pile vertically pulling-resistant static load examination The anchor tested includes：Support base, stress slide plate, slideway, girder, positioning sliding block, supporting rod, top plate, prefabricated pile, reinforcing bar, plug, plug upper cover And jack；The T-shaped setting of the support base is supported on ground, as soon as and groove at being offered on its top end face, girder be located against It is positioned over the inside of this groove；The stress slide plate is symmetrically set with two, and the top of stress slide plate is connected with two Overhead transverse slat, its end are fixedly connected with plug；The girder is slidably disposed between stress slide plate, and in the end face of girder top Screw threads for fastening has jack at one on heart line；The top of the jack piston rod above is horizontal to be fixed with top plate at one, and Top plate is resisted against the bottom for the overhead transverse slat that stress slide plate top is connected with；The top vertical support of the top plate has to be supported at two Plate, at two between support plate between be separated with certain gap, and the overhead transverse slat that stress slide plate top is connected with just is folded in this At two between support plate, and it is fixedly connected with support plate thread at two；The supporting rod is fixedly welded on the bottom of top plate, and its Positioned at the left and right sides of jack；Precoat inside the prefabricated pile and be formed with some reinforcing bars；Passed through on the side wall of the plug upper cover Wear and offer strip fluting.
- 2. the anchor of foundation pile vertically pulling-resistant static test according to claim 1, it is characterised in that：The supporting rod In one group at two, it is poised for battle and is provided with two groups, and its end is respectively and fixedly provided with buffer spring.
- 3. the anchor of foundation pile vertically pulling-resistant static test according to claim 1, it is characterised in that：The stress is slided Slideway is provided with the inner wall of plate, positioning sliding block at two is symmetrically welded with the side wall of girder, and girder is slided by positioning sliding block The dynamic inside for being arranged at slideway.
- 4. the anchor of foundation pile vertically pulling-resistant static test according to claim 1, it is characterised in that：The plug is whole Body is set in hexahedron, and circular array, which runs through, on its top end face offers reinforcing bar socket at ten, and the top of reinforcing bar socket Correspondence is placed with nut at one.
- 5. the anchor of the foundation pile vertically pulling-resistant static test according to claim 1 or 4, it is characterised in that：It is described to pull out The center of crown end end face offers a prescription shape jack, and the circle centre position welding of plug upper cover inner wall is provided with positioning side at one Bar, and position square bar and correspond to and be plugged in the inside of square jack, and then by plug upper cover and plug plugged and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070692.2U CN207228182U (en) | 2017-08-25 | 2017-08-25 | A kind of anchor of foundation pile vertically pulling-resistant static test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070692.2U CN207228182U (en) | 2017-08-25 | 2017-08-25 | A kind of anchor of foundation pile vertically pulling-resistant static test |
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| Publication Number | Publication Date |
|---|---|
| CN207228182U true CN207228182U (en) | 2018-04-13 |
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| CN201721070692.2U Active CN207228182U (en) | 2017-08-25 | 2017-08-25 | A kind of anchor of foundation pile vertically pulling-resistant static test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081151A (en) * | 2020-09-17 | 2020-12-15 | 深圳鹏城岩土科技有限公司 | Anti-floating engineering pile vertical load test detection device and method |
| CN113432996A (en) * | 2021-06-22 | 2021-09-24 | 浙江创新工程检测有限公司 | Static load detection equipment for concrete beam |
-
2017
- 2017-08-25 CN CN201721070692.2U patent/CN207228182U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081151A (en) * | 2020-09-17 | 2020-12-15 | 深圳鹏城岩土科技有限公司 | Anti-floating engineering pile vertical load test detection device and method |
| CN112081151B (en) * | 2020-09-17 | 2021-11-02 | 深圳鹏城岩土科技有限公司 | Anti-floating engineering pile vertical load test detection device and method |
| CN113432996A (en) * | 2021-06-22 | 2021-09-24 | 浙江创新工程检测有限公司 | Static load detection equipment for concrete beam |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 305-2, wangsi building, No.85, Huchi Road, Gusu District, Suzhou City, Jiangsu Province 215101 Patentee after: SUZHOU ZHONGZHENG ENGINEERING TESTING Co.,Ltd. Address before: 215101 Jiangsu city of Suzhou province Xiangcheng District lotus Building Room 501 Patentee before: SUZHOU ZHONGZHENG ENGINEERING TESTING Co.,Ltd. |