CN208125496U - A kind of anchor pole resistance to plucking detection device - Google Patents
A kind of anchor pole resistance to plucking detection device Download PDFInfo
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- CN208125496U CN208125496U CN201820428156.3U CN201820428156U CN208125496U CN 208125496 U CN208125496 U CN 208125496U CN 201820428156 U CN201820428156 U CN 201820428156U CN 208125496 U CN208125496 U CN 208125496U
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- anchor pole
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- detection device
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- ball
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Abstract
The utility model discloses a kind of anchor pole resistance to plucking detection devices, including several studs (5), bearing plate (6) are equipped between the stud (5), the bearing plate (6) is equipped with centre bore (62), the bearing plate (6) is equipped with loading mechanism (8), the stud (5) is equipped with floating holder (11), and the floating holder (11) is equipped with displacement measuring instrument (10)；Stud (5) lower end is equipped with ball hinged support (3)；The ball hinged support (3) is made of ball seat bottom plate (31), ball bowl (32), company sphere (33), dust excluding plate (34) and connecting plate (35), the ball seat bottom plate (31) is equipped with ball bowl (32), the company of being equipped with sphere (33) in the ball bowl (32).The simple and practical in structure of the utility model anchor pole resistance to plucking detection device, assembling quickly, meet code requirement, and the various gradients and the angles such as side slope, foundation pit that different angle adapts to where anchor pole can be adjusted by adjusting ball hinged support.
Description
Technical field
The utility model relates to building engineering fields, more particularly, to a kind of anchor pole resistance to plucking detection device and installation side
Method.
Background technique
Ground anchorage is that works is tightly linked together with Rock And Soil by the way that anchor pole in the earth formation is arranged, according to
Relying the pulling force of anchor pole and the shearing strength transferring structure object of surrounding Rock And Soil reinforces stratum, both sufficiently excavates ground itself
Intensity, and mitigate dead load significantly, to keep the engineering safety and stabilization of works and Rock And Soil.Mooring rod technique is due to warp
Ji, reliable and construction are fast and convenient, are widely used in China's support engineering and foundation engineering.The detection of anchor pole resistance to plucking
When, punching jack and the combination of load counterforce device are usually used as anchor pole resistance to plucking detection device, and drawing is carried out to anchor pole.Due to
Anchor pole has a certain range of tilt angle, and existing anchor pole resistance to plucking detection device is difficult to ensure jack force direction and anchor pole
Central axis be completely coincident so that pulling capacity suffered by anchor pole is eccentric state, it is true that test load cannot reflect anchor pole
Stress condition, while anchor pole also will receive a degree of bending damage.In addition, existing anchor pole resistance to plucking detection device is to anchor pole
The action of compressive stress of surrounding Rock And Soil is obvious, and Rock And Soil is be easy to cause to destroy and test result " distortion ".
Utility model content
The purpose of this utility model is that propose a kind of anchor pole resistance to plucking detection device, for overcoming the deficiencies of existing technologies,
The accuracy for improving test result, reduces testing cost.
Technical solution used by the utility model：A kind of anchor pole resistance to plucking detection device, including several studs (5), it is described
Bearing plate (6) are equipped between stud (5), the bearing plate (6) is equipped with centre bore (62), and the bearing plate (6), which is equipped with, to be added
Mounted mechanism (8), the stud (5) are equipped with floating holder (11), and the floating holder (11) is equipped with displacement measuring instrument
(10)；Stud (5) lower end is equipped with ball hinged support (3).
Preferably, the ball hinged support (3) by ball seat bottom plate (31), ball bowl (32), even sphere (33), dust excluding plate (34) and
Connecting plate (35) is constituted, and the ball seat bottom plate (31) is equipped with ball bowl (32), the company of being equipped with sphere (33), institute in the ball bowl (32)
The company's of stating sphere (33) is equipped with connecting plate (35), and ball bowl (32) upper end is additionally provided with dust excluding plate (34).
Preferably, the stud (5) passes through screw hole (61) on the bearing plate (6), is held by hex bolts (4) with described
Pressing plate (6) is fixedly connected.
Preferably, backing plate (7) are equipped between the loading mechanism (8) and the bearing plate (6).
Preferably, the loading mechanism (8) is equipped with moveable anchor (9).
It preferably, further include anchor pole to be measured (2), the anchor pole (2) to be measured sequentially passes through the center on the bearing plate (6)
Hole (62), backing plate (7), loading mechanism (8) and moveable anchor (9), the anchor pole (2) to be measured stretch out the top of the moveable anchor (9).
Preferably, the anchor pole to be measured (2) is fixed on branch mark structure (1), and ground is protruded into the lower end of the anchor pole (2) to be measured
In layer.
Preferably, the loading mechanism (8) is centre-hole jack.
Preferably, the indicator of the displacement measuring instrument (10) is in contact with the top of anchor pole (2), and uses floating holder
(11) it is fixed on the proper height of stud (5).
Preferably, the quantity of the stud (5) is four.
Compared with prior art, the utility model has the beneficial effects that：The utility model is by increasing ball hinged support adjustment
Angle, so that the axis of anchor pole and the compression face of moveable anchor, centre-hole jack are perpendicular, so that simple and practical in structure, assembling
Quickly, meet code requirement, and different angle can be adjusted by adjusting ball hinged support to adapt to side slope, foundation pit where anchor pole etc. each
The kind gradient and angle, test load can preferably reflect the true stress condition of anchor pole, while anchor pole is from a degree of curved
Folding destroys.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the schematic diagram of the utility model bearing plate.
Fig. 3 is the utility model flexural pivot base schematic diagram.
Wherein, 1, retaining structure；2, anchor pole；3, flexural pivot pedestal；4, hex bolts；5, stud；6, bearing plate；7, backing plate；
8, centre-hole jack；9, moveable anchor；10, displacement measuring instrument；11, bracket is adjusted；31, ball seat bottom plate；32, ball bowl；33, even
Sphere；34, dust excluding plate；35, connecting plate；61, screw hole；62, centre bore.
Specific embodiment
The technical solution of the utility model is further illustrated combined with specific embodiments below.
As shown in Figure 1-3, a kind of anchor pole resistance to plucking detection device, including several studs (5), it is preferred that the stud (5)
Quantity is four；Bearing plate (6) are equipped between the stud (5), the bearing plate (6) is equipped with centre bore (62), described to hold
Pressing plate (6) is equipped with loading mechanism (8), and further, the stud (5) passes through screw hole (61) on the bearing plate (6), passes through
Hex bolts (4) is fixedly connected with the bearing plate (6).Backing plate is equipped between the loading mechanism (8) and the bearing plate (6)
(7), the backing plate (7) plays the role of compensator or trimmer pressure.The loading mechanism (8) is equipped with moveable anchor (9), and moveable anchor (9) is used for
It clamps anchor pole (2).The stud (5) is equipped with floating holder (11), and the floating holder (11) is equipped with displacement measuring instrument
(10), because position of the floating holder (11) on stud (5) is adjustable, therefore the position of position traverse measurement instrument (10) is adjustable；
The indicator of the displacement measuring instrument (10) is in contact with the top of anchor pole (2), and is fixed on stud (5) with floating holder (11)
Proper height, for measure anchor pole (2) on the amount of pulling out.
Stud (5) lower end is equipped with ball hinged support (3), and the ball hinged support (3) is by ball seat bottom plate (31), ball bowl
(32), even sphere (33), dust excluding plate (34) and connecting plate (35) are constituted, and the ball seat bottom plate (31) is equipped with ball bowl (32), institute
The company of being equipped with sphere (33) in ball bowl (32) is stated, described even sphere (33) are equipped with connecting plate (35), and ball bowl (32) upper end is also
Equipped with dust excluding plate (34), ball hinged support (3) can be adjusted according to anchor pole (2) inclined direction and make loading mechanism (8) along anchor pole (2) axis
It is further applied load to direction, it is preferred that the loading mechanism (8) is centre-hole jack.
It should be noted that the utility model further includes anchor pole to be measured (2), the anchor pole (2) to be measured sequentially passes through described
Centre bore (62), backing plate (7), loading mechanism (8) and moveable anchor (9) on bearing plate (6), the anchor pole (2) to be measured stretch out institute
State the top of moveable anchor (9)；The moveable anchor (9) clamps anchor pole (2) by intermediate plate, and the anchor pole (2) to be measured is fixed on supporting file
The lower end of structure (1), the anchor pole (2) to be measured is protruded into rock-soil layer.
As shown in Figure 1-3, the installation method of the anchor pole resistance to plucking detection device, includes the following steps：
S1：The stud (5) of four and ball hinged support (3) welding is passed through into bearing plate (6) by screw hole (61), is then made
Anchor pole (2) to be measured passes through centre bore (62)；Make bearing plate (6) perpendicular to anchor to be measured by adjusting the position of ball hinged support (3)
Bearing plate (6) is fixed on stud (5) by bar (2) with hex bolts (4)；Backing plate (7) is successively installed on bearing plate (6), is worn
Core type jack (8) and moveable anchor (9)；
S2：The anchor pole to be measured (2) is from bottom to top successively from the bearing plate (6), backing plate (7), centre-hole jack (8)
It is passed through with moveable anchor (9), the compression face of the axis and moveable anchor (9), centre-hole jack (8) of anchor pole (2) to be measured is perpendicular；
S3：Anchor pole (2) are locked with moveable anchor (9), and with movable support (11) by displacement measuring instrument (10) indicator and
The top of anchor pole (2) is in contact, and the proper height of stud (5) is fixed on floating holder (11), measures in different load machines
The amount of pulling out in structure pressure lower bolt (2).
When above-mentioned anchor pole resistance to plucking detection device carries out resistance to plucking detection to anchor pole, the sidewall surfaces of side slope, foundation pit etc. are as work
With face, bearing plate (6) is placed on acting surface by ball hinged support (3), and centre-hole jack (8) passes through moveable anchor (9) and anchor pole
(2) it connects and load is applied to anchor pole (2), load passes through in bearing plate (6) back transfer to ball hinged support (3).By adjusting
Ball hinged support (3) makes loading plate (6) vertical with anchor pole, and anchor pole stress in resistance to plucking detection is avoided to deviate.
Embodiment
As shown in Figure 1-3, a kind of anchor pole resistance to plucking detection device, anchor pole (2) is obliquely installed, and retaining structure (1) is vertically arranged,
Anchor pole (2) passes through retaining structure (1) lower end and protrudes into rock-soil layer, the device include anchor pole (2) axial direction from bottom to top successively
Flexural pivot pedestal (3), bearing plate (6), backing plate (7), centre-hole jack (8) and the moveable anchor (9) of setting, furthermore the device also wraps
It includes displacement measuring instrument (10), the indicator of displacement measuring instrument (10) is in contact with the top of anchor pole (2), and uses floating holder
(11) it is fixed on the proper height of stud (5).
In the specific technical solution of the utility model, to make stable structure, the ball hinged support (3) has 4, flexural pivot
Support (3) is made of ball seat bottom plate (31), ball bowl (32), company sphere (33), dust excluding plate (34) and connecting plate (35).The flexural pivot
The connecting plate of support (3) and stud (5) are welded, and stud (5) passes through the screw hole (61) of bearing plate (6), and anchor pole passes through bearing plate (6)
Centre bore.Make bearing plate (6) vertical with anchor pole by adjusting ball hinged support (3), while fixing pressure-bearing with hex bolts (5)
Plate (6), loading mechanism are centre-hole jack (8), and backing plate is arranged between centre-hole jack (8) and bearing plate (6)
(7), anchor pole (2) are clamped by intermediate plate with moveable anchor (9)；For the amount of pulling out in measurement anchor pole (2), the table of displacement measuring instrument (10)
Needle is in contact with the top of anchor pole (2), then uses floating holder (11) by displacement measuring instrument (10).
The installation method of the anchor pole resistance to plucking detection device, includes the following steps：
S1:The stud (5) of 4 and ball hinged support (3) welding is passed through into bearing plate (6) by screw hole (61), is then made
Anchor pole (2) passes through centre bore (62).Make bearing plate (6) perpendicular to anchor pole (2) by adjusting ball hinged support (3), with hexagonal spiral shell
Bearing plate (6) is fixed on stud (5) by bolt (4).Backing plate (7), centre-hole jack (8) and work are successively installed on bearing plate
Have anchor (9).
S2:The upper end of anchor pole (2) from bottom to top successively from the bearing plate (6), backing plate (7), centre-hole jack (8) and
Moveable anchor (9) passes through, and the compression face of the axis and moveable anchor (9), centre-hole jack (8) of anchor pole (2) is perpendicular.
S3:Anchor pole (2) are locked with moveable anchor (9), and with movable support (11) by displacement measuring instrument (10) indicator and
The top of anchor pole (2) is in contact, and the proper height of stud (5) is fixed on floating holder (11).
As the variation of the present embodiment, retaining structure, which is not necessarily, to be vertically arranged, which simultaneously can be by adjusting flexural pivot
Support adjusts the various gradients and the angles such as side slope, the foundation pit that different angle adapts to where anchor pole.
For those skilled in the art, it can make other each according to the above description of the technical scheme and ideas
Kind is corresponding to be changed and deforms, and all these change and deform the guarantor that all should belong to the utility model claims
Within the scope of shield.
Claims (10)
1. a kind of anchor pole resistance to plucking detection device, it is characterised in that：Including several studs (5), pressure-bearing is equipped between the stud (5)
Plate (6), the bearing plate (6) are equipped with centre bore (62), and the bearing plate (6) is equipped with loading mechanism (8), the stud
(5) floating holder (11) are equipped with, the floating holder (11) is equipped with displacement measuring instrument (10)；Stud (5) lower end
Equipped with ball hinged support (3).
2. a kind of anchor pole resistance to plucking detection device according to claim 1, it is characterised in that：The ball hinged support (3) is by ball
Seat bottom plate (31), ball bowl (32), even sphere (33), dust excluding plate (34) and connecting plate (35) are constituted, on the ball seat bottom plate (31)
Equipped with ball bowl (32), the company of being equipped with sphere (33) in the ball bowl (32), described even sphere (33) are equipped with connecting plate (35), described
Ball bowl (32) upper end is additionally provided with dust excluding plate (34).
3. a kind of anchor pole resistance to plucking detection device according to claim 1, it is characterised in that：The stud (5) passes through described
Screw hole (61) on bearing plate (6) is fixedly connected by hex bolts (4) with the bearing plate (6).
4. a kind of anchor pole resistance to plucking detection device according to claim 1, it is characterised in that：The loading mechanism (8) and institute
It states and is equipped with backing plate (7) between bearing plate (6).
5. a kind of anchor pole resistance to plucking detection device according to claim 1, it is characterised in that：It is set on the loading mechanism (8)
There are moveable anchor (9).
6. a kind of anchor pole resistance to plucking detection device according to claim 4, it is characterised in that：It further include anchor pole to be measured (2), institute
It states anchor pole to be measured (2) and sequentially passes through centre bore (62), backing plate (7), loading mechanism (8) and moveable anchor on the bearing plate (6)
(9), the anchor pole to be measured (2) stretches out the top of the moveable anchor (9).
7. a kind of anchor pole resistance to plucking detection device according to claim 6, it is characterised in that：The anchor pole to be measured (2) is fixed
It is protruded into rock-soil layer in the lower end of branch mark structure (1), the anchor pole (2) to be measured.
8. a kind of anchor pole resistance to plucking detection device according to claim 1, it is characterised in that：The loading mechanism (8) is to wear
Core type jack.
9. a kind of anchor pole resistance to plucking detection device according to claim 1, it is characterised in that：The displacement measuring instrument (10)
Indicator be in contact with the top of anchor pole (2), and the proper height of stud (5) is fixed on floating holder (11).
10. a kind of anchor pole resistance to plucking detection device according to claim 1, it is characterised in that：The quantity of the stud (5) is
Four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428156.3U CN208125496U (en) | 2018-03-28 | 2018-03-28 | A kind of anchor pole resistance to plucking detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820428156.3U CN208125496U (en) | 2018-03-28 | 2018-03-28 | A kind of anchor pole resistance to plucking detection device |
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| Publication Number | Publication Date |
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| CN208125496U true CN208125496U (en) | 2018-11-20 |
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| CN201820428156.3U Active CN208125496U (en) | 2018-03-28 | 2018-03-28 | A kind of anchor pole resistance to plucking detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655923A (en) * | 2019-02-11 | 2019-04-19 | 鞍钢集团矿业有限公司 | A kind of measuring electrode wall built-up directed fixing device and its measurement method |
| CN111119258A (en) * | 2020-01-14 | 2020-05-08 | 东南大学 | Device and method for detecting ultimate bearing capacity of anchor rod and anchor slurry interface |
| CN112014220A (en) * | 2020-08-26 | 2020-12-01 | 中交第二航务工程局有限公司 | Leveling device for anchor rod drawing detection and construction method |
| CN112630035A (en) * | 2020-12-15 | 2021-04-09 | 成都理工大学 | Displacement monitoring system for drawing test |
-
2018
- 2018-03-28 CN CN201820428156.3U patent/CN208125496U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655923A (en) * | 2019-02-11 | 2019-04-19 | 鞍钢集团矿业有限公司 | A kind of measuring electrode wall built-up directed fixing device and its measurement method |
| CN111119258A (en) * | 2020-01-14 | 2020-05-08 | 东南大学 | Device and method for detecting ultimate bearing capacity of anchor rod and anchor slurry interface |
| CN112014220A (en) * | 2020-08-26 | 2020-12-01 | 中交第二航务工程局有限公司 | Leveling device for anchor rod drawing detection and construction method |
| CN112014220B (en) * | 2020-08-26 | 2023-03-17 | 中交第二航务工程局有限公司 | Leveling device for anchor rod drawing detection and construction method |
| CN112630035A (en) * | 2020-12-15 | 2021-04-09 | 成都理工大学 | Displacement monitoring system for drawing test |
| CN112630035B (en) * | 2020-12-15 | 2022-01-04 | 成都理工大学 | Displacement monitoring system for drawing test |
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