CN105891027B - Anchor studs alternating bending test device - Google Patents
Anchor studs alternating bending test device Download PDFInfo
- Publication number
- CN105891027B CN105891027B CN201610374327.4A CN201610374327A CN105891027B CN 105891027 B CN105891027 B CN 105891027B CN 201610374327 A CN201610374327 A CN 201610374327A CN 105891027 B CN105891027 B CN 105891027B
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- Prior art keywords
- anchor studs
- cabinet
- detector
- guide shaft
- holdfast
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- 238000005452 bending Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 230000004807 localization Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004873 anchoring Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Piles And Underground Anchors (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of anchor studs alternating bending test device (100) described herein, including cabinet (1) and it is set in cabinet (1) for installing the fixing seat (2) of anchor studs (3), the bottom of anchor studs (3) is socketed in fixing seat (2), fixing seat (2) outside is extended on the top of anchor studs (3), and anchor studs (3) top is equipped with detector (4)；Have that structure is simple, is easy to detect, at least convenient for bending, the high effect of stability.
Description
Technical field
This application involves a kind of anchor studs alternating bending test devices, in the alternating bending test of anchor studs.
Background technique
In the prior art:
Such as:
A kind of Chinese patent [utility model] anchor studs -200720107178.1；The utility model provides a kind of anchor
Gu nail, anchor studs are equipped with welding pedestal, and the welding pedestal both ends are respectively provided with a stabilizer blade, pedestal and the stabilizer blade of welding
Circular in cross-section, the stabilizer blade bending.The contact surface of the bottom of solder and anchor studs becomes larger after welding, firm welding, anchoring
Nail can bear external force and become larger, to increase the bearing capacity of anchor studs;The stabilizer blade of anchor studs.
In this application, the structure of anchor studs is disclosed, and is reinforced in the link position of anchor studs, the Shen
Please in anchor studs be the application detected member.
Another example is:
Chinese patent [utility model] cement anchoring nail -201020103407.4；The utility model discloses cement anchors
Gu nail, it is intended to provide that a kind of structure is simple, connection is reliable, is not easy to loosen, manufacture easy, cement anchoring nail easy to use.It
Include the screw rod of front end cone, be formed with screw thread on screw rod, it is characterized in that socket cap is connected in screw rod tail end, in socket cap
On be formed with prism boss or pit for rotary screw.
In this application, a kind of structure of anchor studs is disclosed, but the anchor studs are in use, often occur
Fracture, detects the intensity of anchor studs, becomes our demand.
The above patent application is led thus since their technical solution purpose and technical problem to be solved are different
Causing their technical solution includes the difference of structures and methods, to present patent application, otherwise they can not simply be combined
It is more complicated to will lead to structure design, or cannot implement, etc..
In consideration of it, how to design a kind of anchor studs alternating bending test device, in the presence of overcoming the above-mentioned prior art
Defect, be those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The application's aims to overcome that the technical problems existing in the prior art, and provides a kind of anchor studs alternating bending
Experimental rig.
The purpose of the application is completed by following technical solution, a kind of anchor studs alternating bending test device, packet
Include cabinet and in cabinet for installing the fixing seat of anchor studs, the bottom of anchor studs is socketed in fixing seat, anchor studs
Top extend outside fixing seat, anchoring screw top end be equipped with detector.
Installation part is fixed on the left of the cabinet.
It is connected with extrusion on the right side of the cabinet, right guide shaft is connected between extrusion and detector.
Left guide shaft is connected between the detector and cabinet.
The left guide shaft is plugged in the left guide hole of cabinet left side wall.
The right guide shaft is plugged in the right guide hole of cabinet right side wall.
The middle position of the detector is equipped with the socket of U-shaped.
The anchor studs include the steel plate of bottom and extend the holdfast that bottom upwardly extends, and steel plate and holdfast are between the two
It is attached by the way of welding.
The fixing seat of the bottom of box has fixation hole, be fixed in fixation hole bolt along anchor studs bottom into
Row contradicts.
The top of the fixing seat is equipped with the card hole for limiting anchor studs upper position.
The application compared with prior art, at least has following obvious advantage and effect:
1, structure is simple, is easy to detect, and convenient for bending, stability is high.
2, selection is convenient, is convenient for manufacture, and low cost is easy to universal.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the application.
Fig. 2 is the use state schematic diagram of the application.
Fig. 3 is the overlooking structure figure of the application.
Fig. 4 is the left view of the application installation part.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
A kind of anchor studs alternating bending test device 100 described herein, including cabinet 1 and be set to cabinet 1 in
For installing the fixing seat 2 of anchor studs 3, the bottom of anchor studs 3 is socketed in fixing seat 2, and fixation is extended on the top of anchor studs 3
Outside seat 2,3 top of anchor studs is equipped with detector 4；At least have that structure is simple, is easy to detect, convenient for bending, stability is high
Effect.
In the embodiment of the present application, anchor studs 3 are fixed using the fixing seat 2 in cabinet 1, and along anchor studs 3
Detector 4 is installed, anchor studs 3 bend and then realize the detection to 3 bending strength of anchor studs in top.
Referring to shown in Fig. 1 ~ Fig. 4, a kind of anchor studs alternating bending test device 100, including cabinet 1 and it is set to cabinet
For installing the fixing seat 2 of anchor studs 3 in 1,
Anchor studs 3 are installed by the structure of hollow cabinet 1, wherein the bottom of anchor studs 3 is socketed in fixing seat 2
In, the clamping to anchor studs 3 is realized using fixing seat 2.
Fixing seat 2 is the hollow shell for being fixedly welded on 1 bottom middle position of cabinet, is carried out using shell to anchor studs 3
It is socketed the clamping of shape.
The bottom of anchor studs 3 is socketed in fixing seat 2, and by fixing seat 2 anchor studs 3 are carried out with the installation of polarization.
The top of anchor studs 3 is extended outside fixing seat 2, along the top of anchor studs 3 to the bottom and top of anchor studs 3
Between bending performance detected, avoid anchor studs 3 from being broken in use.
3 top of anchor studs is equipped with detector 4.
The detector 4 is the top socket structure for being socketed in anchor studs 3, passes through the left and right of detector 4 or round-trip property
It is mobile, and then realize the curved detection to 3 top of anchor studs.
In the embodiment of the present application,
The left side of the cabinet 1 is fixed with installation part 5.
Multiple connecting holes are set on installation part 5 by Fig. 4 it can be seen that, convenient for installation is fixed to installation part 5.
Installation is fixed in the left side of cabinet 1 by installation part 5, and then realizes the detection positioned after fixing, is also convenient for
Detector 4 in cabinet 1 is moved.
In the embodiment of the present application,
The right side of the cabinet 1 is connected with extrusion 6, is one piece of plate body that can be moved by extrusion 6, passes through plate body
It is attached with external moveable structure, and then realizes that extrusion 6 drives the detector 4 in cabinet 1 to be moved, in turn
It realizes to the round-trip curved mobile of anchor studs 3.
Right guide shaft 42 is connected between extrusion 6 and detector 4.
Right guide shaft 42 is attached between an axis body and detector 4, and then realizes extrusion 6 to detector 4
It pulls.
It is driven using axis body, it is convenient to be simply easily achieved, and transmit pulling force and stablize.
In the embodiment of the present application,
Left guide shaft 41 is connected between the detector 4 and cabinet 1.
The transverse shifting of detector 4 is kept using left guide shaft 41 fixed on the left of detector 4.
Wherein, left guide shaft 41 and right guide shaft 42 are the axis body on same axis, have the effect of coaxial, will not be occurred inclined
Tiltedly, and two coaxial and parallel axis bodies are set, the lateral stressed stability of detector 4 can be improved.
In the embodiment of the present application,
The left guide shaft 41 is plugged in the left guide hole 13 of 1 left side wall of cabinet.
Positioning support is carried out using the position of 13 pairs of left guide hole left guide shafts 41 of the hollow out on 1 left side wall of cabinet, and is guaranteed
Left guide shaft 41 can carry out always lateral shuttle along left guide hole 13 and move.
In the embodiment of the present application,
The right guide shaft 42 is plugged in the right guide hole 14 of 1 right side wall of cabinet.
Positioning support is carried out using the position of 14 pairs of right guide hole right guide shafts 42 of the hollow out on 1 right side wall of cabinet, and is guaranteed
Right guide shaft 42 can carry out always lateral shuttle along right guide hole 14 and move.
Wherein, left guide hole 13 and right guide hole 14 are two holes on same axis, further keep left guide shaft 41 and the right side
Guide shaft 42 is moved back and forth along same axis.
In the embodiment of the present application,
The middle position of the detector 4 is equipped with the socket 43 of U-shaped.
The holdfast 31 on 3 top of anchor studs is socketed using the socket 43 of U-shaped,
Wherein, the opening of socket 43 is vertical along laterally carrying out, and socket 43 can be made horizontally to stretch holdfast 31
When, longitudinal clamping or socket will not influence the lateral stressed of holdfast 31.
In the embodiment of the present application,
The holdfast 31 that steel plate 32 and extension bottom of the anchor studs 3 including bottom upwardly extend, steel plate 32 and holdfast
31 are attached by the way of welding between the two.
Steel plate 32 and holdfast 31 are attached the company that the inside of anchor studs 3 can be enhanced by the way of welding between the two
Connecing property.
In the embodiment of the present application,
The detection device is mainly used for detecting the position that the two connects.
The top of the fixing seat 2 is equipped with the card hole 21 for limiting 3 upper position of anchor studs.
Wherein, setting card hole 21 is mainly used for being defined steel plate 32 and the welding position of holdfast 31 between the two, and
Detected along welding position, using stretched between steel plate 32 and holdfast 31 in 30 degree angle and it is round-trip twice, final drawing
Original state is returned, may be implemented to detect the limit of steel plate 32 and 31 welding position of holdfast.Anchor studs 3 under this kind of state are to strengthen shape
Product under state.
In the embodiment of the present application,
The fixing seat 2 of 1 bottom of cabinet has fixation hole 11, and bolt 12 is fixed in fixation hole 11 along anchor studs
3 bottom is contradicted.
In the bottom of cabinet 1, setting fixation hole 11 is fixedly attached bolt 12 along fixation hole 11, is anchored using 12 Duis of bolt
The steel plate 32 for following closely 3 bottoms is contradicted, and then realizes that the fixation to steel plate 32 passes through anchor studs 3 convenient for the positioning of anchor studs 3
Gap between 1 bottom of bottom and cabinet may be implemented to pass through bolt 12 and fixation hole to the installation of the steel plate 32 of different-thickness
11 cooperation can carry out detection and localization to the anchor studs 3 of different 32 thickness of steel plate, improve the range of detection.
The above description is only an example of the present application, moreover, the title that components are taken in the application can not also
Together, the title being not intended to limit in the application.To those skilled in the art, various changes and changes are possible in this application.
All any modification, equivalent replacement, improvement and so within the design and principle of the application, should be included in the power of the application
Within sharp claimed range.
Claims (5)
1. a kind of anchor studs alternating bending test device (100), it is characterised in that: including cabinet (1) and be set in cabinet (1)
For installing the fixing seat (2) of anchor studs (3), anchor studs (3) are installed by hollow cabinet (1), anchor studs (3)
Bottom is socketed in fixing seat (2), realizes the clamping to anchor studs (3) using fixing seat (2), fixing seat (2) is to be fixed on case
The hollow shell in body (1) bottom middle position clamps anchor studs (3) using shell, and the top of anchor studs (3) is extended
Fixing seat (2) is external, examines along the top of anchor studs (3) to the bending performance between the bottom and top of anchor studs (3)
It surveys, anchor studs (3) is avoided to be broken in use, anchor studs (3) top is equipped with detector (4), the detector (4) socket
On the top of anchor studs (3), by the round-trip of detector (4), and then the curved detection to anchor studs (3) top is realized,
Installation part (5) are fixed on the left of the cabinet (1), are provided with multiple connecting holes on installation part (5), convenient for installation part
(5) it is fixed, will be fixed on the left of cabinet (1) by installation part (5), and then realize the detection positioned after fixing,
It is moved convenient for the detector (4) in cabinet (1), is connected with extrusion (6) on the right side of the cabinet (1), extrusion (6) is
Mobile plate body is attached by plate body and external moving structure, and then realizes that extrusion (6) drive in cabinet (1)
Detector (4) is moved, and then realizes the round-trip to anchor studs (3), is connected between extrusion (6) and detector (4)
There are right guide shaft (42), will be attached between right guide shaft (42) and detector (4), and then realizes extrusion (6) to detector (4)
Pulling, be driven using axis body, convenient to be simply easily achieved, and transmit pulling force and stablize, the detector (4) and cabinet
(1) it is connected with left guide shaft (41) between, is moved using transverse direction of the left guide shaft (41) fixed on the left of detector (4) to detector (4)
It is dynamic to be kept；The bottom of cabinet (1) is provided with fixation hole (11), is equipped with bolt (12) in fixation hole (11), utilizes
Bolt (12) contradicts the steel plate (32) of anchor studs (3) bottom, and then realizes the fixation to steel plate (32), is convenient for anchor studs
(3) positioning is realized by the gap between anchor studs (3) bottom and cabinet (1) bottom to the steel plate (32) of different-thickness
Installation carries out detection and localization from anchor studs (3) of the cooperation of fixation hole (11) to different steel plates (32) thickness by bolt (12),
Improve the range of detection.
2. anchor studs alternating bending test device as described in claim 1, it is characterised in that: the left guide shaft (41) is plugged on
In the left guide hole (13) of cabinet (1) left side wall, using the left guide hole (13) of the hollow out on cabinet (1) left side wall to left guide shaft (41)
Position carry out positioning support, and guarantee that left guide shaft (41) carries out lateral shuttle always along left guide hole (13) and moves, the right side
Guide shaft (42) is plugged in the right guide hole (14) of cabinet (1) right side wall, utilizes the right guide hole of the hollow out on cabinet (1) right side wall
(14) positioning support is carried out to the position of right guide shaft (42), and guarantees that right guide shaft (42) carries out laterally always along right guide hole (14)
Move back and forth, left guide hole (13) and right guide hole (14) are two holes on same axis, further keep left guide shaft (41) with
Right guide shaft (42) is moved back and forth along same axis.
3. anchor studs alternating bending test device as described in claim 1, it is characterised in that: the centre of the detector (4)
Position is equipped with the socket (43) of U-shaped, is socketed using the socket (43) of U-shaped to the holdfast (31) on anchor studs (3) top,
The opening of socket (43) is vertically arranged along lateral, when socket (43) being made horizontally to stretch holdfast (31), longitudinal card
It connects or is socketed and will not influence the lateral stressed of holdfast (31).
4. anchor studs alternating bending test device as described in claim 1, it is characterised in that: the anchor studs (3) include bottom
The holdfast (31) that the steel plate (32) in portion and extension bottom upwardly extend, steel plate (32) and holdfast (31) are between the two using welding
Mode be attached, enhance anchor studs (3) internal connectivity.
5. anchor studs alternating bending test device as claimed in claim 4, it is characterised in that: the top of the fixing seat (2)
Equipped with the card hole (21) for limiting anchor studs (3) upper position, setting card hole (21) is used for steel plate (32) and holdfast (31)
Welding position between the two is defined, and is detected along welding position, using between steel plate (32) and holdfast (31)
Stretching, which is in that 30 degree of angle is simultaneously round-trip, finally retracts original state twice, realizes the pole to steel plate (32) and holdfast (31) welding position
Limit detects, and the anchor studs (3) under this kind of state are the product under intensive conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374327.4A CN105891027B (en) | 2016-05-31 | 2016-05-31 | Anchor studs alternating bending test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374327.4A CN105891027B (en) | 2016-05-31 | 2016-05-31 | Anchor studs alternating bending test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105891027A CN105891027A (en) | 2016-08-24 |
| CN105891027B true CN105891027B (en) | 2019-01-04 |
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ID=56709761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374327.4A Active CN105891027B (en) | 2016-05-31 | 2016-05-31 | Anchor studs alternating bending test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105891027B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520845B (en) * | 2018-10-23 | 2024-06-28 | 上海同济检测技术有限公司 | Pull-out detection device for sleeve connecting node of assembled building |
| CN112378783A (en) * | 2020-10-15 | 2021-02-19 | 河南大学 | Intelligent testing device for cyclic loading of shear-resistant piece |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206510A (en) * | 2012-01-11 | 2013-07-17 | 昆山允升吉光电科技有限公司 | Linear stretching device |
| CN103234830A (en) * | 2013-05-23 | 2013-08-07 | 湖南科技大学 | Anchoring property experiment platform of anchor rod |
| CN203551388U (en) * | 2013-10-29 | 2014-04-16 | 中国科学院武汉岩土力学研究所 | Indoor stretching-shearing testing device for anchor rod |
| CN104075943A (en) * | 2014-06-30 | 2014-10-01 | 天地科技股份有限公司 | Test bed for testing integrated mechanical properties of anchor rod and test method |
| CN104089831A (en) * | 2014-06-30 | 2014-10-08 | 天地科技股份有限公司 | Test bed for testing shear load of anchor rod and test method of test bed |
| CN204008330U (en) * | 2014-06-30 | 2014-12-10 | 天地科技股份有限公司 | A kind of for testing the testing table of anchor pole shear-type load |
| CN204008300U (en) * | 2014-06-30 | 2014-12-10 | 天地科技股份有限公司 | A kind of for testing the testing table of anchor pole comprehensive mechanical property |
| CN204731107U (en) * | 2015-06-25 | 2015-10-28 | 广东省建筑科学研究院集团股份有限公司 | A kind of high-altitude straight wall anchor pole pulling resistance testing device |
| CN105203409A (en) * | 2015-10-15 | 2015-12-30 | 山东科技大学 | Rock mass site direct shear test method adopting anchoring pressure |
| CN205786152U (en) * | 2016-05-31 | 2016-12-07 | 浙江国检检测技术股份有限公司 | A kind of anchor studs alternating bending test device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2521468A1 (en) * | 1975-05-14 | 1976-11-25 | Theo Dr Ing Huettner | Bar bending demonstration device - has bars mounted on metal frame fastened to transparent plastic plate |
-
2016
- 2016-05-31 CN CN201610374327.4A patent/CN105891027B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206510A (en) * | 2012-01-11 | 2013-07-17 | 昆山允升吉光电科技有限公司 | Linear stretching device |
| CN103234830A (en) * | 2013-05-23 | 2013-08-07 | 湖南科技大学 | Anchoring property experiment platform of anchor rod |
| CN203551388U (en) * | 2013-10-29 | 2014-04-16 | 中国科学院武汉岩土力学研究所 | Indoor stretching-shearing testing device for anchor rod |
| CN104075943A (en) * | 2014-06-30 | 2014-10-01 | 天地科技股份有限公司 | Test bed for testing integrated mechanical properties of anchor rod and test method |
| CN104089831A (en) * | 2014-06-30 | 2014-10-08 | 天地科技股份有限公司 | Test bed for testing shear load of anchor rod and test method of test bed |
| CN204008330U (en) * | 2014-06-30 | 2014-12-10 | 天地科技股份有限公司 | A kind of for testing the testing table of anchor pole shear-type load |
| CN204008300U (en) * | 2014-06-30 | 2014-12-10 | 天地科技股份有限公司 | A kind of for testing the testing table of anchor pole comprehensive mechanical property |
| CN204731107U (en) * | 2015-06-25 | 2015-10-28 | 广东省建筑科学研究院集团股份有限公司 | A kind of high-altitude straight wall anchor pole pulling resistance testing device |
| CN105203409A (en) * | 2015-10-15 | 2015-12-30 | 山东科技大学 | Rock mass site direct shear test method adopting anchoring pressure |
| CN205786152U (en) * | 2016-05-31 | 2016-12-07 | 浙江国检检测技术股份有限公司 | A kind of anchor studs alternating bending test device |
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| CN105891027A (en) | 2016-08-24 |
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