CN107014632A - A kind of anchoring strength testing equipment - Google Patents
A kind of anchoring strength testing equipment Download PDFInfo
- Publication number
- CN107014632A CN107014632A CN201710225970.5A CN201710225970A CN107014632A CN 107014632 A CN107014632 A CN 107014632A CN 201710225970 A CN201710225970 A CN 201710225970A CN 107014632 A CN107014632 A CN 107014632A
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- China
- Prior art keywords
- cover body
- slide
- jack
- testing equipment
- state
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of anchoring strength testing equipment, its drip irrigation device includes base, base is provided with two fulcrum bearings be arrangeding in parallel, and two opposite sides of fulcrum bearing are separately installed between jack and load sensor, two fulcrum bearings and are provided with protection network；Side where the jack and load sensor is slidably fitted with protector, protector include can along jack axial slip slide；Slide is provided with swing mechanism and the cover body being connected with swing mechanism, cover body one end open；Cover body swings to form protection state or discharging state by swing mechanism；During in protection state, the open side of cover body contacts at very heavy top end face or load sensor end face formation protection bin；During in discharging state, cover body it is opening up；The madial wall of cover body is provided with the state of protection, guides the anchoring assembly dropped to slide to the inclined-plane of cover body bottom.The invention reside in the security improved in process of the test.
Description
Technical field
The present invention relates to engineering Inspection Technique field, more specifically it is related to a kind of anchoring strength testing equipment.
Background technology
The key that presstressed reinforcing steel is used for concrete works is anchoring assembly, and the anchoring property of anchoring assembly is engineering safety
An important index in energy, therefore anchoring assembly needs to have stronger bearing capacity and good adaptability.
Authorization Notice No. discloses a kind of static load anchoring reality for CN203132856U Chinese patent document in the prior art
Experiment device, its composition includes framework, and the two ends of framework are separately installed with jack and load sensor；During experiment, by steel strand wires
Anchoring assembly is connected through jack, framework, load sensor, then at the two ends of steel strand wires, anchoring group is promoted by jack
Part causes cable wire to depart from anchoring assembly；And stretching force is detected by load sensor, so that the anchoring for calculating anchoring assembly is strong
Degree.
The safety in utilization of equipment is increasingly paid attention in existing engineering detecting, such as existing above-mentioned testing equipment also has in frame
The safety measures such as protection network are set on frame, but without preferable safety guarantee during the dismounting anchoring assembly of equipment two ends, due to anchoring
Component is by the strain of pressure of jack, and when the anchorage effect between steel strand wires and anchoring assembly crumbles, anchoring assembly is often
Directly drop；It although this kind of form has no influence on anchorage experiment, therefore cannot also pay attention to, can usually destroy equipment installation
Ground, produce pit, and exist and injure the potential safety hazard of people by a crashing object.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of anchoring strength testing equipment, being
Improve the security in process of the test.
To achieve the above object, the invention provides following technical scheme：A kind of anchoring strength testing equipment, including bottom
Seat, base is provided with two fulcrum bearings be arrangeding in parallel, and two opposite sides of fulcrum bearing are separately installed with jack and load
Protection network is installed between sensor, two fulcrum bearings；Side where the jack and load sensor is slidably installed
Have a protector, protector include can along jack axial slip slide；Slide provided with swing mechanism and with swing
The cover body that mechanism is connected, cover body one end open；Cover body swings to form protection state or discharging state by swing mechanism；In anti-
During shield state, the open side of cover body contacts at very heavy top end face or load sensor end face formation protection bin；During in discharging state,
Cover body it is opening up；The madial wall of cover body is provided with the state of protection, guides the anchoring assembly dropped to slide to cover body bottom
Inclined-plane.
By using above-mentioned technical proposal, compared to existing anchorage experiment equipment, the present invention is by the two of testing equipment
End, which is respectively provided with protector, to play protective action when anchoring assembly crumbles and come off；Protector includes cover body and oscillating machine
Structure, may be such that cover body produces swing by swing mechanism；, can be by sliding slide so that cover body when cover body is in protection state
Opening contradict to the end face of jack or load sensor so as to by the anchoring group being fixed at jack and load sensor
Part is covered；Because slide is slidably connected to base, when jack promotes anchoring assembly, simultaneously protector can be promoted to move
It is dynamic so that cover body stably covers the end face of jack；The madial wall of cover body is provided with the state of protection, guides the anchoring dropped
The inclined-plane that component slides to cover body bottom allows and slid when anchoring assembly comes off along inclined-plane to the bottom of cover body so that
By protector slip away fulcrum bearing when, the anchoring assembly fallen within cover body is not fallen out；Cover body is swung by swing mechanism again
To discharging state, very easily the anchoring assembly split away off in cover body can be removed；Traditional anchoring assembly has been abandoned to take off
Fall behind the mode directly dropped, use safety and reliability.
The present invention is further arranged to：The swing mechanism includes the support for being fixed on slide, and cover body is articulated with support；It is sliding
Cylinder is fixed with seat, piston rod and the cover body of cylinder are hinged, for driving cover body to be rocked to protection state or discharging state.
By using above-mentioned technical proposal, the first fixing point and the support of cover body are hinged, so that cover body can be with hinge
Swung centered on contact；Fix point articulated by the piston rod of cylinder and the second of cover body, so that the piston rod in cylinder stretches out
Or when withdrawing so that cover body is in protection state or discharging state.
The present invention is further arranged to：It is fixed with the slide when cover body is in discharging state for supporting holding for cover body
Platform.
By using above-mentioned technical proposal, suspended deck structure is set, cover body can carry cover body in discharging state by cushion cap
With the weight of anchoring assembly so that when taking out anchoring assembly, cover body fixes more stable, and protector is hardly damaged.
The present invention is further arranged to：It is arranged between the slide of jack side and fulcrum bearing and is removably connected with drawing
Spring.
By using above-mentioned technical proposal, in process of the test, slide and fulcrum bearing are connected by extension spring, be may be such that very heavy
When top produces displacement, cover body can more stably cover the end face of jack so that anchoring assembly can be slided exactly after coming off
Enter the bottom of cover body.
The present invention is further arranged to：The both sides of the base are provided with slide rail, and the bottom of the slide is by setting roller
It is slidably connected to slide rail.
By using above-mentioned technical proposal, slide is connected with slide rail by roller and the glide direction of slide can be limited
System, and slip is more laborsaving, is easy to artificial operation.
The present invention is further arranged to：Side of the slide rail away from fulcrum bearing is provided with the stroke for being used for controlling cylinder to act
Switch.
By using above-mentioned technical proposal, travel switch can be used for control cylinder action, and slide is being slipped away into fulcrum bearing simultaneously
When contradicting travel switch, cylinder can be controlled make it that cover body is rocked to discharging state by travel switch, operating personnel can directly by
The anchoring assembly come off is removed, using more convenient.
The present invention is further arranged to：The jack is provided with displacement transducer.
By using above-mentioned technical proposal, displacement transducer can be used for the displacement of detection jack, by being passed with load
The numerical value of sensor is compared, and can more accurately detect the anchoring strength of anchoring assembly and steel strand wires.
The present invention is further arranged to：Some support bars are connected between two fulcrum bearings.
By using above-mentioned technical proposal, two fulcrum bearings are connected by support bar so that general frame is more consolidated.
In summary, the present invention is improved prior art, has been abandoned after traditional anchorage experiment terminates, anchoring assembly
The mode directly dropped, by setting protector, after anchorage experiment terminates, more with security and stability can take anchoring assembly
Under, improve the security of process of the test.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is schematic diagram when cover body is in protection state in the present embodiment；
Fig. 3 is schematic diagram when cover body is in discharging state in the present embodiment.
Description of reference numerals：1st, base；2nd, fulcrum bearing；3rd, support bar；4th, jack；5th, load sensor；6th, displacement is passed
Sensor；7th, protector；8th, cover body；9th, slide；10th, slide rail；11st, roller；12nd, support；13rd, cushion cap；14th, cylinder；15th, tiltedly
Face；16th, extension spring；17th, anchoring assembly；18th, steel strand wires；19th, travel switch；20th, protection network.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Present embodiment discloses a kind of anchoring strength testing equipment, as shown in figure 1, including base 1, base 1 is provided with two
Some support bars 3 are connected between fulcrum bearing 2 that is individual relative and be arrangeding in parallel, two fulcrum bearings 2, can be from side while being provided with
Or the protection network 20 opened above；Jack 4 is fixed with left side fulcrum bearing 2, jack 4 is centre-hole jack；Another
Bearing 2 is fixed with load sensor 5.When doing anchoring strength experiment, steel strand wires 18 are passed through jack 4, fulcrum bearing 2, load
Sensor 5, the two ends connection anchoring assembly 17 of steel strand wires 18, the anchoring assembly 17 at two ends contacts at jack 4 respectively and load is passed
The end face of sensor 5；Stretching force is applied to anchoring assembly 17 by jack 4, until anchoring assembly 17 departs from steel strand wires 18, and
Pressure is detected by load sensor 5, calculated by electronic installation, so as to measure the anchor of anchoring assembly 17 and steel strand wires 18
Tenacity.Above structure is substantially same as the prior art, and the present embodiment is not repeated.
In the present embodiment, as shown in Figure 1, 2, 3, the both sides of base 1 are equipped with protector 7, and protector 7 includes cunning
Seat 9, the bottom of slide 9 is provided with roller 11, and base 1 is provided with the slide rail 10 being embedded for roller 11；The top of slide 9, which is provided with, to be used to cover
The firmly cover body 8 of jack 4 or the end face of load sensor 5, the profile of cover body 8 is the cylindrical shape of one end open；Slide 9 is provided with one
Frame 12, cover body 8 is provided with two fixing points, and one of fixing point is hinged with support 12 so that cover body 8 can be using hinged place as branch
Point is swung；Slide 9 installs cylinder 14, and the piston rod of cylinder 14 and another fixation of cover body 8 are point articulated, by controlling cylinder
The stretching or withdrawal of 14 piston rod can cause cover body 8 to be in protection state or discharging state.
As shown in Fig. 2 the piston rod that protection state is cylinder 14 stretches out so that cover body 8 is rocked to opening towards jack 4
End face or the end face of load sensor 5；Now it may be such that cover body 8 covers in jack 4 or negative by promoting slide 9 close to fulcrum bearing 2
The end face of lotus sensor 5, so that anchoring assembly 17 be covered；And the madial wall of cover body 8 is provided with an inclined-plane 15, the inclined-plane 15 is in anchor
Gu component 17 comes off, anchoring assembly 17 can be guided so that anchoring assembly 17 slides to the bottom of cover body 8.
As shown in figure 3, the piston rod that discharging state is cylinder 14 is withdrawn so that cover body 8 is rocked to opening up state,
Anchoring assembly 17 in cover body 8 now can will be very easily fallen within to take out.
As shown in Figure 2,3, the two ends of base 1 are provided with travel switch 19, when slide 9 touches travel switch 19, pass through row
The piston rod that Cheng Kaiguan 19 can control cylinder 14 is withdrawn so that cover body 8 is in discharging state, is easy to remove anchoring assembly 17.
As shown in Figure 2,3, extension spring 16, slide 9 and branch are connected between the slide 9 and fulcrum bearing 2 of the side of jack 4
Bearing 2 is provided with steady pin, and extension spring 16 is removably connected to slide 9 and fulcrum bearing 2 by the crook at two ends.
As shown in Figure 2,3, displacement transducer 6 is installed between the pallet and cylinder body of jack 4, available for detection jack
The displacement of 4 pallet.
When the present embodiment works, install after steel strand wires 18 and anchoring assembly 17, be rocked to cover body 8 by cylinder 14 anti-
Shield state, then slide 9 is promoted so that being contradicted anchoring assembly at the opening of cover body 8 to the end face of jack 4 or load sensor 5
17 cover；If necessary, also slide 9 and fulcrum bearing 2 can be connected by extension spring 16；At the trial, jack 4 promotes anchoring assembly 17
So that anchoring assembly 17 departs from steel strand wires 18, the displacement of jack 4 is can detect by displacement transducer 6, is passed by load
Sensor 5 can detect the pressure of the application of jack 4, and the reaction force that protector 7 and extension spring 16 are produced, which can be precalculated, to be subtracted
Remove or zeroing processing was carried out to load sensor 5 before on-test.After anchoring assembly 17 and steel strand wires 18 depart from, anchoring assembly
17 slide to the bottom of cover body 8 with inclined-plane 15；When needing to take out anchoring assembly 17, by two Slideslips from slide 9 to slide 9,
So that slide 9 touches travel switch 19, now the piston rod of cylinder 14 is withdrawn so that cover body 8 is in discharging state, then will anchor group
Part 17 is removed.
The present embodiment is in addition to disclosed technical characteristic, and remaining is existing known technology.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all design structures in the present invention
Within think of, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of anchoring strength testing equipment, including base（1）, base（1）Provided with two fulcrum bearings be arrangeding in parallel（2）,
Two fulcrum bearings（2）Opposite side is separately installed with jack（4）And load sensor（5）, two fulcrum bearings（2）Between pacify
Equipped with protection network（20）；It is characterized in that：The jack（4）And load sensor（5）The side at place is slidably fitted with
Protector（7）, protector（7）Including can be along jack（4）The slide of axial slip（9）；Slide（9）Provided with swing
Mechanism and the cover body being connected with swing mechanism（8）, cover body（8）One end open；Cover body（8）Swing to form anti-by swing mechanism
Shield state or discharging state；During in protection state, cover body（8）Open side contact at jack（4）End face or load sensor
（5）End face formation protection bin；During in discharging state, cover body（8）It is opening up；Cover body（8）Madial wall be provided with protection shape
During state, the anchoring assembly dropped is guided（17）Slide to cover body（8）The inclined-plane of bottom（15）.
2. a kind of anchoring strength testing equipment according to claim 1, it is characterised in that：The swing mechanism includes fixing
In slide（9）Support（12）, cover body（8）It is articulated with support（12）；Slide（9）On be fixed with cylinder（14）, cylinder（14）'s
Piston rod and cover body（8）It is hinged, for driving cover body（8）It is rocked to protection state or discharging state.
3. a kind of anchoring strength testing equipment according to claim 2, it is characterised in that：The slide（9）On be fixed with
In cover body（8）During discharging state be used for support cover body（8）Cushion cap（13）.
4. a kind of anchoring strength testing equipment according to claim 3, it is characterised in that：It is arranged at jack（4）Side
Slide（9）With fulcrum bearing（2）Between be removably connected with extension spring（16）.
5. a kind of anchoring strength testing equipment according to claim 1, it is characterised in that：The base（1）Both sides set
There is slide rail（10）, the slide（9）Bottom by setting roller（11）It is slidably connected to slide rail（10）.
6. a kind of anchoring strength testing equipment according to claim 5, it is characterised in that：The slide rail（10）Away from supporting
Seat（2）Side be provided be used for control cylinder（14）The travel switch of action（19）.
7. a kind of anchoring strength testing equipment according to claim 1, it is characterised in that：The jack（4）It is provided with
Displacement transducer（6）.
8. a kind of anchoring strength testing equipment according to claim 1, it is characterised in that：Two fulcrum bearings（2）Between connect
It is connected to some support bars（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710225970.5A CN107014632B (en) | 2017-04-08 | 2017-04-08 | A kind of anchoring strength testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710225970.5A CN107014632B (en) | 2017-04-08 | 2017-04-08 | A kind of anchoring strength testing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107014632A true CN107014632A (en) | 2017-08-04 |
| CN107014632B CN107014632B (en) | 2019-02-05 |
Family
ID=59445532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710225970.5A Active CN107014632B (en) | 2017-04-08 | 2017-04-08 | A kind of anchoring strength testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107014632B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941288A (en) * | 2022-03-16 | 2022-08-26 | 中铁九桥工程有限公司 | Construction method for suspension bridge cable sleeve |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS241333B1 (en) * | 1984-09-21 | 1986-03-13 | Viliam Poltarsky | Prestressed cables' anchorage testing device |
| CN1508371A (en) * | 2002-12-18 | 2004-06-30 | ���ʸ���ϣ����˹���չ�˾ | Method for setting cable |
| CN2663974Y (en) * | 2003-12-26 | 2004-12-15 | 山西晋城无烟煤矿业集团有限责任公司 | Full-length drawing experimental bench for anchor rod |
| CN2811981Y (en) * | 2005-08-10 | 2006-08-30 | 重庆钢铁(集团)有限责任公司 | Apparatus for static load anchoring test |
| CN201302523Y (en) * | 2008-11-21 | 2009-09-02 | 杭州浙锚预应力有限公司 | Static load tester for anchor device assembly |
| CN101762423A (en) * | 2010-01-17 | 2010-06-30 | 山东科技大学 | Test bench for prestressed anchor cable anchorage |
| CN201876387U (en) * | 2010-09-17 | 2011-06-22 | 中冶建筑研究总院有限公司 | Static load anchoring performance testing device |
| CN202667683U (en) * | 2012-06-08 | 2013-01-16 | 上海三一精机有限公司 | Upright and inverted lathe protective device and lathe comprising same |
| CN203769342U (en) * | 2014-03-14 | 2014-08-13 | 江苏高速公路工程养护有限公司 | Rigid self-locking pre-stress carbon fiber plate anchoring system |
| 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 |
| CN205719525U (en) * | 2016-06-24 | 2016-11-23 | 厦门市工程检测中心有限公司 | A kind of anchorage experiment preventer |
-
2017
- 2017-04-08 CN CN201710225970.5A patent/CN107014632B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS241333B1 (en) * | 1984-09-21 | 1986-03-13 | Viliam Poltarsky | Prestressed cables' anchorage testing device |
| CN1508371A (en) * | 2002-12-18 | 2004-06-30 | ���ʸ���ϣ����˹���չ�˾ | Method for setting cable |
| CN2663974Y (en) * | 2003-12-26 | 2004-12-15 | 山西晋城无烟煤矿业集团有限责任公司 | Full-length drawing experimental bench for anchor rod |
| CN2811981Y (en) * | 2005-08-10 | 2006-08-30 | 重庆钢铁(集团)有限责任公司 | Apparatus for static load anchoring test |
| CN201302523Y (en) * | 2008-11-21 | 2009-09-02 | 杭州浙锚预应力有限公司 | Static load tester for anchor device assembly |
| CN101762423A (en) * | 2010-01-17 | 2010-06-30 | 山东科技大学 | Test bench for prestressed anchor cable anchorage |
| CN201876387U (en) * | 2010-09-17 | 2011-06-22 | 中冶建筑研究总院有限公司 | Static load anchoring performance testing device |
| CN202667683U (en) * | 2012-06-08 | 2013-01-16 | 上海三一精机有限公司 | Upright and inverted lathe protective device and lathe comprising same |
| CN203769342U (en) * | 2014-03-14 | 2014-08-13 | 江苏高速公路工程养护有限公司 | Rigid self-locking pre-stress carbon fiber plate anchoring system |
| 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 |
| CN205719525U (en) * | 2016-06-24 | 2016-11-23 | 厦门市工程检测中心有限公司 | A kind of anchorage experiment preventer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941288A (en) * | 2022-03-16 | 2022-08-26 | 中铁九桥工程有限公司 | Construction method for suspension bridge cable sleeve |
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| Publication number | Publication date |
|---|---|
| CN107014632B (en) | 2019-02-05 |
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