CN206015741U - A kind of pullout tests charger - Google Patents
A kind of pullout tests charger Download PDFInfo
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- CN206015741U CN206015741U CN201621028483.7U CN201621028483U CN206015741U CN 206015741 U CN206015741 U CN 206015741U CN 201621028483 U CN201621028483 U CN 201621028483U CN 206015741 U CN206015741 U CN 206015741U
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- pullout tests
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Abstract
The utility model discloses a kind of pullout tests charger, including bearing stake, the reaction beam being arranged in bearing stake, the jack being arranged on end reaction beam, also include can umbrella open and for abutting the abutting arrangement of hollow test pile inwall, connecting rod is provided with abutting arrangement, be arranged with connecting rod can umbrella open and for the supporting construction of tensioning abutting arrangement, supporting construction includes movable block and the support bar being connected on movable block, support bar is connected with abutting arrangement, it is connected with connecting rod for adjusting and fix the regulating part of movable block position in connecting rod, connecting rod is bolted on jack.This utility model has convenient connection jack and test pile.
Description
Technical field
This utility model is related to build charger field, more particularly to a kind of pullout tests charger.
Background technology
With developing rapidly for industry, the situation that building bears uplift load is more and more more.Bear in engineering and pull out lotus
The stake for carrying or bearing vertically pulling-resistant power is referred to as uplift pile.Uplift pile belongs to engineering pile foundation category, is widely used in first mate underground
Rock anchorage base, the Large Ship Dock base plate of room anti-floating, high-rise structures resistance to plucking, tidal quay platform resistance to plucking, suspension bridge and cable-stayed bridge
Pile foundation and dead load test pile in rock anchorage base etc..In engineering construction, the bearing capacity of uplift pile has become control engineering
One very important technological means of quality.The accurate test of bearing capacity of single pile for all kinds of building basic engineerings so that on
The design of portion's structure all plays very important effect.And unit for single-pile vertical anti-pulling static load test for pile is detection unit for single-pile vertical anti-pulling
Pile bearing capacity is most directly perceived, most reliable method.
Authorization Notice No. is CN201258494Y, the Chinese patent that authorized announcement date is on 06 17th, 2009 discloses one
Kind of loading unit for single-pile vertical anti-pulling static load test, for building in pile test；It has two ends to be respectively placed in bearing stake
Reaction beam, the reaction beam is provided with jack, by the upper end of the reaction beam and the screw rod of jack through securing member with
The top connection of jack, is placed in above test pile and with steel at the top of the test pile during the same detection of the lower end securing member of the screw rod
The steel plate of muscle connection is connected.
Reinforcing bar on test pile is directly connected with steel plate by prior art when resistance to plucking static test is carried out, by anchorage according to
Secondary reinforcing bar and steel plate are attached, then steel plate is connected on the jack on reaction beam by screw rod and fixture.However,
During connection test pile with jack, need repeatedly to be connected anchorage with reinforcing bar, steel plate, operating procedure is more, increases test
Complexity.
Utility model content
The purpose of this utility model is to provide a kind of pullout tests charger, which solves in connection test pile and jack
During, operating procedure is more, tests the problem that complexity increases, have the advantages that convenient connection jack and test pile.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of pullout tests charger, including bearing stake, the reaction beam being arranged in bearing stake, is arranged on end reaction
Jack on beam, also include can umbrella open and for abutting the abutting arrangement of hollow test pile inwall, on the abutting arrangement
Be provided with connecting rod, be arranged with the connecting rod can umbrella open and the supporting construction for tensioning abutting arrangement, described
Support structure includes that movable block and the support bar being connected on movable block, the support bar are connected with abutting arrangement, the connecting rod
On be connected with for adjusting and fixing the regulating part of movable block position in connecting rod, the connecting rod is bolted on jack.
Using said structure, regulating part can be moved along connecting rod, and the tensioning degree outside so as to adjust support bar, so as to just
In the tensioning degree for adjusting abutting arrangement, it is easy to, by connecting rod, abutting arrangement, supporting construction are inserted hollow test pile or from which
Middle taking-up.During installation, abutting arrangement is inserted inside hollow test pile, the other end of connecting rod is screwed onto on jack, then will
Regulating part is adjusted to desired location, promotes movable block so as to promote support bar to open, and provides active force to abutting arrangement, is made
Abutting arrangement is opened in umbrella, is fully abutted with the inwall of hollow examination post.Jack is directly connected with test pile by the application, and
Installation process step is less, operates relatively simple convenience.When jack pair connecting rod provides active force upwards, abutting arrangement can
Tilting action power to inwall is decomposed into the decomposing force perpendicular to the decomposing force in inwall direction and along inwall upwards, so as to internal
Wall plays interior expansion effect, so as to carry out pullout tests.
More preferably：The abutting arrangement includes abutting bar and contiguous block, and the abutting bar is rotationally connected with connection
On block, the abutting bar is symmetrical arranged.
Using said structure, contiguous block plays connection and supporting role to abutting bar, is easy to abutting bar to concentrate to hollow test pile
Inwall provide active force；Abut bar to rotate upwardly and downwardly around contiguous block so as to according to the internal diameter size adjustment of hollow test pile its
The degree that opens, is applicable to the hollow test pile of different inner diameters size, and can be easy to active contractile, consequently facilitating the application is inserted
Installed inside hollow test pile, or which is taken out from inside hollow test pile, convenient operation；Abut bar to be symmetrical arranged, can make
Symmetrical abuts bar to forming good counteracting forces between hollow test pile, prevents hollow test pile because of discontinuity
It is difficult to steadily be tested, so that the data that test is obtained are more accurate.
More preferably：Described one end for abutting bar is connected with for abutting the abutting block of the inwall of hollow test pile, institute
State abutting block and be connected with abutting bar and rotating.
Using said structure, the lifting surface area that block is increased between inwall is abutted, and bar can be abutted by being symmetrical arranged
Active force is uniformly transferred to inwall, therefore, can be reduced and be abutted the displacement occurred between block and inwall.And abutting block turns with bar is abutted
Dynamic connection so that test, when installing, taking out, can quick regulation to required state, and be more easy to shrink, facilitate insertion into installation and take
Go out.
More preferably：It is provided projectingly on the abutting block and follows closely for fixing the fixed of inwall, the fixed nail is in
Taper is arranged.
Using said structure, when abutting arrangement is flared out and is fully contacted with inwall formation, support bar is to abutting bar
There is fixed active force；The fixed nail of taper is can be inserted in the inwall of hollow test pile when larger active force is subject to, and with
When inwall be subject to from the interior expansion power for abutting block, so as to increased the bonding strength and stability that abut block and inwall, tried
When testing, can avoid the occurrence of and relative displacement is produced between abutting block and inwall, consequently facilitating hollow test pile to be lifted up being surveyed
Examination.
More preferably：Rubber ring is additionally provided with the abutting block.
Using said structure, rubber ring can be used to increase abut and form frictional force between block and inwall, prevent from abutting block with
Relative displacement is produced between inwall.
More preferably：The connecting rod includes screw element and upright body, the screw element and upright body integrally connected
Arrange.
Using said structure, screw element be easy to by upright body connect abutting arrangement be connected on jack, be spirally connected so that
Install more convenient.
More preferably：The regulating part includes that, for fixing the holding block of movable block position, the holding block is arranged
Above movable block, be provided with the holding block screwed hole and can threadingly part in rotary moving.
Using said structure, holding block can be rotated on screw element, and above movable block forms barrier effect to which.When
Rotating to desired location, abutting bar is fully abutted with inwall, holding block no longer rotates, and this is fixed on by the effect of screw thread
Position；And the holding block that has fixed has barrier effect to movable block, it is to avoid make movable block because being subject to the anti-of hollow examination column wall
Active force and move up along connecting rod.
More preferably：The regulating part also includes that adapter sleeve and fixed block, the adapter sleeve are sheathed on outside movable block
Portion, one end of the adapter sleeve is flexibly connected with holding block and the other end is connected with fixed block.
Using said structure, adapter sleeve is enclosed within outside movable block, and support bar is fed through adapter sleeve；Holding block and adapter sleeve
Be flexibly connected, make holding block along screw element rotate up when, can prevent adapter sleeve rotate, so as to not affect stablizing for support bar
Property；Holding block is cancelled to movable block barrier effect, so as to reduce support bar to abutting the active force of bar, abutting bar is inwardly received
Contracting, the fixed block being fixedly connected with adapter sleeve can be engaged with the holding block back-outed of rotation is continued up, together be moved upward out,
So that fixed block and adapter sleeve formed overall drive movable block to move up, be easy to connecting rod and supporting construction from hollow
Take out inside test pile.
In sum, this utility model has the advantages that：
The connecting rod for being connected with umbrella abutting arrangement is inserted inside hollow test pile, by the other end and jack of connecting rod
Tighten.It is rotated down holding block and drives movable block to move down so as to which the support bar of connection is outwardly opened, so as to abuts bar
Active force along support bar direction is provided, abutting arrangement is outwardly opened in umbrella.And bar is abutted by suffered active force point
Solution decomposing force horizontally with vertical direction, so that the abutting block for abutting bar and its connection is played to hollow test pile inwall
Good withstanding effect.After abutting arrangement is fully abutted with inwall, jack pair connecting rod provides active force upwards, can be right
Hollow test pile carries out pullout tests.Jack is directly connected with test pile by the application, and installation process step is less, operate compared with
For simple and convenient.
Description of the drawings
Fig. 1 is the overall structure diagram of pullout tests charger and hollow test pile in embodiment；
Fig. 2 is the overall structure diagram of pullout tests charger in embodiment.
In figure, 1, hollow test pile；2nd, jack；3rd, abutting arrangement；31st, bar is abutted；32nd, contiguous block；33rd, block is abutted；34、
Fixed nail；35th, rubber ring；4th, connecting rod；41st, screw element；42nd, upright body；5th, supporting construction；51st, movable block；52nd, support bar；
6th, regulating part；61st, holding block；62nd, adapter sleeve；63rd, fixed block；7th, reaction beam；8th, bearing stake；9th, reinforcing bar.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification without creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Embodiment：A kind of pullout tests charger, as depicted in figs. 1 and 2, the left and right sides of hollow test pile 1 uprightly has
Deng the bearing stake 8 of height, reaction beam 7 is provided with 8 restocking of bearing stake, the reaction beam 7 is located at the top of hollow test pile 1, and in sky
7 part of reaction beam directly over heart test pile 1 is fixed with jack 2.Connecting rod 4 has been threaded connection on jack 2, the company
The top of extension bar 4 is screw element 41, and bottom is upright body 42, is not provided with screw thread outside upright body 42.
With reference to Fig. 2, a contiguous block 32 is fixed with the end of upright body 42, the contiguous block 32 is in spherical.Spherical
Four symmetrical grooves are offered on contiguous block 32, four abutting bars 31 are hinged with a groove, are abutted bar 31 per root and are leaned outward
Tiltedly arrange in umbrella；And per root abut bar 31 end, be hinged with one piece abutting block 33, abut block 33 towards outside week
One piece of rubber ring 35 is connected with side, in abutting inside rubber ring 35 is connected with taper fixed nail 34 on block 33 and fixed
Thickness of the length of nail 34 more than rubber ring 35.
With reference to Fig. 2, be hinged with a support bar 52 in the middle part that bar 31 is abutted per root, four support bars 52 are hinged
On the movable block 51 of annular, the movable block 51 can sliding on upright body 42.
With reference to Fig. 2, one is arranged in 41 part of screw element and female discoidal holding block 61 is set, in holding block
61 bottom offers a first protrusion side for extending internally；A connection is connected with the first protrusion side of holding block 61
Set 62, is provided with the second protrusion side for stretching out on the adapter sleeve 62, first, second nib mutually stops, makes holding block 61
It is connected with adapter sleeve 62, and adapter sleeve 62 will not be driven to rotate when holding block 61 is rotated.It is fixed with the bottom of adapter sleeve 62
One circular fixed block 63 being set on upright body 42.Holding block 61 can be in rotary moving on screw element 41, and external edge edge
Place is provided with screw thread, is available for and its tightens use；Adapter sleeve 62 is enclosed within the outside of movable block 51, and is provided with four grooves, is available for propping up
Stay 52 is passed and up and down along groove.
By be connected with contiguous block 32, abutting arrangement 3, supporting construction 5, regulating part 6 connecting rod 4 insert in hollow test pile 1
Portion, the screw element 41 in connecting rod 4 and jack 2 are screwed；Holding block 61 is rotated down to desired location, adapter sleeve 62 is made
Move down, so as to produce downward active force to support bar 52, support bar 52 is outwards strutted, therefore, to support bar 52
The abutting bar 31 of connection produces active force, abutting bar 31 is also outwardly opened, so that on the abutting plate being connected with abutting bar 31
The hollow test pile 1 of 34 partial insertions of fixed nail inwall in, and rubber ring 35 is brought into close contact with inwall, increased with inwall it
Between frictional force, prevent abut block 33 be subjected to displacement with inwall.Abut the active force suffered by bar 31 to be transferred to by abutting plate
On inwall, making whole abutting arrangement 3 fully abut with inwall, and the abutting power of abundance being played to inwall, hollow test pile 1 is formed
Interior expansion, jack 2 carry out pullout tests by above putting forward connecting rod 4, in whole installation process, operating procedure is less, and are easy to connect
Jack 2 and hollow test pile 1 is connect, is conducive to the precision for improving testing inspection.
When off-test, holding block 61 is rotated up, drive adapter sleeve 62 and fixed block 63 to move up, so that even
Female connector 62 is greatly reduced to the down force of support bar 52, in the 63 overall process for moving up of adapter sleeve 62 and fixed block
In, drive movable block 51 to move up along upright body 42 so that support bar 52 is inwardly tightened up, therefore, abut bar 31 also to
Inside tighten up, be easy to be lifted up, take out from hollow examination post.
Claims (8)
1. a kind of pullout tests charger, including bearing stake（8）, it is arranged on bearing stake（8）On reaction beam（7）, it is arranged on
End reaction beam（7）On jack（2）, it is characterized in that：Also include can umbrella open and for abutting hollow test pile（1）Inwall
Abutting arrangement（3）, the abutting arrangement（3）On be provided with connecting rod（4）, the connecting rod（4）On be arranged with can umbrella
Open and for tensioning abutting arrangement（3）Supporting construction（5）, the supporting construction（5）Including movable block（51）Be connected to shifting
Motion block（51）On support bar（52）, the support bar（52）With abutting arrangement（3）Connection, the connecting rod（4）On be connected with
For adjusting and fixing movable block（51）In connecting rod（4）The regulating part of upper position（6）, the connecting rod（4）It is bolted in very heavy
Top（2）On.
2. a kind of pullout tests charger according to claim 1, is characterized in that：The abutting arrangement（3）Including supporting
Narrow bars（31）And contiguous block（32）, the abutting bar（31）It is rotationally connected with contiguous block（32）On, the abutting bar（31）Symmetrically
Arrange.
3. a kind of pullout tests charger according to claim 2, is characterized in that：The abutting bar（31）One end connect
It is connected to for abutting hollow test pile（1）Inwall abutting block（33）, the abutting block（33）With abut bar（31）Rotate connection.
4. a kind of pullout tests charger according to claim 3, is characterized in that：The abutting block（33）Upper protrusion sets
It is equipped with and follows closely for fixing the fixed of inwall（34）, the fixed nail（34）Tapered setting.
5. a kind of pullout tests charger according to claim 4, is characterized in that：The abutting block（33）On also set up
There is rubber ring（35）.
6. a kind of pullout tests charger according to claim 1, is characterized in that：The connecting rod（4）Including screw thread
Part（41）And upright body（42）, the screw element（41）With upright body（42）Integrally connected is arranged.
7. a kind of pullout tests charger according to claim 6, is characterized in that：The regulating part（6）Including for
Fixed movable block（51）The holding block of position（61）, the holding block（61）It is arranged at movable block（51）Top, the holding block
（61）On be provided with screwed hole and can threadingly part（41）In rotary moving.
8. a kind of pullout tests charger according to claim 1, is characterized in that：The regulating part（6）Also include connecting
Female connector（62）And fixed block（63）, the adapter sleeve（62）It is sheathed on movable block（51）Outside, the adapter sleeve（62）One end
With holding block（61）It is flexibly connected and the other end and fixed block（63）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028483.7U CN206015741U (en) | 2016-08-31 | 2016-08-31 | A kind of pullout tests charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028483.7U CN206015741U (en) | 2016-08-31 | 2016-08-31 | A kind of pullout tests charger |
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| Publication Number | Publication Date |
|---|---|
| CN206015741U true CN206015741U (en) | 2017-03-15 |
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ID=58259289
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621028483.7U Active CN206015741U (en) | 2016-08-31 | 2016-08-31 | A kind of pullout tests charger |
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| Country | Link |
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| CN (1) | CN206015741U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424393A (en) * | 2019-08-28 | 2019-11-08 | 天津建岩岩土工程有限公司 | Discarded stake pull-up and its method |
| CN110524452A (en) * | 2019-07-26 | 2019-12-03 | 中国航空工业集团公司济南特种结构研究所 | A kind of enclosure space quickly positions tensioning mechanism |
| CN114277787A (en) * | 2021-12-31 | 2022-04-05 | 浙大宁波理工学院 | Anti-pulling tubular pile and construction method |
| CN115822007A (en) * | 2023-02-13 | 2023-03-21 | 广州继善建筑技术有限公司 | Hollow square pile uplift resistance detection device and detection method |
-
2016
- 2016-08-31 CN CN201621028483.7U patent/CN206015741U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524452A (en) * | 2019-07-26 | 2019-12-03 | 中国航空工业集团公司济南特种结构研究所 | A kind of enclosure space quickly positions tensioning mechanism |
| CN110524452B (en) * | 2019-07-26 | 2024-05-24 | 中国航空工业集团公司济南特种结构研究所 | Quick positioning and tensioning mechanism for enclosed space |
| CN110424393A (en) * | 2019-08-28 | 2019-11-08 | 天津建岩岩土工程有限公司 | Discarded stake pull-up and its method |
| CN114277787A (en) * | 2021-12-31 | 2022-04-05 | 浙大宁波理工学院 | Anti-pulling tubular pile and construction method |
| CN115822007A (en) * | 2023-02-13 | 2023-03-21 | 广州继善建筑技术有限公司 | Hollow square pile uplift resistance detection device and detection method |
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