CN207488077U - A kind of concrete tensile strength test device - Google Patents
A kind of concrete tensile strength test device Download PDFInfo
- Publication number
- CN207488077U CN207488077U CN201721693254.1U CN201721693254U CN207488077U CN 207488077 U CN207488077 U CN 207488077U CN 201721693254 U CN201721693254 U CN 201721693254U CN 207488077 U CN207488077 U CN 207488077U
- Authority
- CN
- China
- Prior art keywords
- traction rope
- fixture
- concrete
- tensile strength
- square
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of concrete tensile strength test device, including fixture I, fixture II, traction rope, winder, middle anchor tension measurement device, fixed seat, wooden handcart and pedestal；Fixed seat is fixed on the left end of submounts, and winder is fixed on the right end of submounts, and fixture I is fixed on above wooden handcart, and fixture II is fixed above fixed seat；Draw ring is equipped in the middle part of I right side of fixture, middle anchor tension measurement device one end is connect with draw ring, and the middle anchor tension measurement device other end is connect with traction rope one end, and the traction rope other end is connect with winder；Supporting rack is equipped with above wooden handcart, supporting rack upper end is equipped with the pulley for propping up traction rope.The maximum pull value divided by the sectional area of concrete exemplar that the device is measured, you can obtain the intensity of the concrete exemplar；The pulley of supporting rack upper end makes the traction rope between pulley and middle anchor tension measurement device parallel with pedestal, can ensure the accuracy of final measurement result.
Description
Technical field：
The utility model is specifically related to a kind of concrete tensile strength test device.
Background technology：
Concrete tensile strength refers to concrete axial tensile strength, i.e., is born when concrete exemplar is broken after by pulling force
Peak load carry divided by sectional area obtained by stress value, represented with ftk, unit MPa.With national basis Facilities Construction
Gradually carry out, there is higher requirement to the tensile strength of building or structures, more and more engineering problems involve mixed
The tensile strength of soil is coagulated, therefore to the detection of concrete exemplar tensile strength, be conducive to accurately to understand building or structures
Tensile strength.
Utility model content：
The purpose of this utility model is to provide a kind of concrete tensile strength test device, for detecting concrete exemplar
Tensile strength, and with higher accuracy.
The utility model is implemented by following technical solution：A kind of concrete tensile strength test device is provided, including being used for
The fixture I and fixture II at fixing concrete exemplar both ends respectively, for pullling the traction rope of concrete exemplar one end, for lead
Messenger pulls the winder that concrete exemplar provides pulling force, and breaking concrete exemplar for measuring and record traction rope can bear
The middle anchor tension measurement device of maximum pull value, the identical fixed seat of height and wooden handcart and for placing fixed seat, wooden handcart and receipts
The pedestal of volume machine；
The fixed seat is fixed on the left end of submounts, and winder is fixed on the right end of submounts, and fixture I is fixed on
Above wooden handcart, fixture II is fixed on above fixed seat；Draw ring, middle anchor tension measurement device one are equipped in the middle part of I right side of fixture
End is connect with draw ring, and the middle anchor tension measurement device other end is connect with traction rope one end, and the traction rope other end is connect with winder；Institute
It states and supporting rack is equipped with above wooden handcart, supporting rack upper end is equipped with the pulley for propping up traction rope, pulley and middle anchor tension measurement device
Between traction rope it is parallel with pedestal.
Preferably, the fixture I, fixture II include L-square, turnover panel, articulation piece and fastening bolt, turnover panel one end
It is hinged by articulation piece and L-square upper end, L-square and turnover panel front and rear sides are equipped with multiple right angle lattice framings, L-square and turn over
Right angle lattice framing on plate connects in correspondence with each other and by fastening bolt.
Preferably, being equipped with multiple threaded posts across L-square above the fixed seat and wooden handcart, set in threaded post
It is useful for the securing clamp nut of L-square, threaded post and right angle lattice framing are staggered.
Preferably, being equipped with perpendicular type backplate on the left of support frame as described above upper end, backplate is equipped with what is passed through for traction rope
Cable-through hole, traction rope are equipped with the block being located on the left of backplate, and the length and width of block is all higher than the internal diameter of cable-through hole.
Preferably, the submounts be equipped with height be more than wooden handcart baffle, baffle between wooden handcart and supporting rack,
Baffle left side is coated with cushion pad.
Preferably, the middle anchor tension measurement device other end is equipped with connection ring, traction rope is drawn by connection ring and middle anchor
Force measurement device connects.
Preferably, below the turnover panel and it is equipped with cushion film above L-square.
The advantages of the utility model：
1st, the middle anchor tension measurement device of the utility model can record the maximum pull that concrete exemplar is born in fracture
Value, with the maximum pull value divided by the sectional area of concrete exemplar, you can obtain the intensity of the concrete exemplar；Supporting rack upper end
Pulley traction rope is propped up, make the traction rope between pulley and middle anchor tension measurement device parallel with pedestal, can ensure final
The accuracy of measurement result.
2nd, the utility model fixture I and fixture II are all to be clamped concrete exemplar by L-square and turnover panel, it is only necessary to
Right angle lattice framing on L-square and turnover panel is connected by fastening bolt, you can concrete exemplar both ends are fixed, are operated
It is more convenient.
3rd, multiple threaded posts across L-square, fixture II and fixture are equipped with above the utility model fixed seat and wooden handcart
I is separately fixed at by threaded post above fixed seat and wooden handcart, can easily fixture II and fixture I be disassembled.
4th, the utility model traction rope passes through the perpendicular type backplate on the left of supporting rack upper end, and traction rope, which is equipped with, is located at backplate
The block in left side, block cannot can avoid middle anchor tension measurement device in coagulation soil sample by the cable-through hole on perpendicular type backplate
There is collsion damage after part fracture.
5th, the utility model submounts are equipped with the baffle that height is more than wooden handcart, can avoid after concrete exemplar is broken
The possibility that wooden handcart collides with supporting rack；Baffle left side is coated with cushion pad, cushion pad can reduce wooden handcart and baffle it
Between impact strength.
6th, be equipped with cushion film below the utility model turnover panel and above L-square, make concrete exemplar be sandwiched in two it is soft
Between gasket, it can make fixture I and fixture II that concrete exemplar is fixed more firm.
Description of the drawings：
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the example structure schematic diagram of concrete tensile strength test device.
Wherein：1st, winder；2nd, supporting rack；3rd, baffle；4th, wooden handcart；5th, fixture I；6th, concrete exemplar；7th, fixed seat；
8th, pedestal；9th, fixture II；10th, clamp nut；11st, threaded post；12nd, L-square；13rd, fastening bolt；14th, right angle lattice framing；15、
Articulation piece；16th, turnover panel；17th, cushion film；18th, draw ring；19th, middle anchor tension measurement device；20th, connection ring；21st, block；22nd, backplate；
23rd, pulley；24th, traction rope；25th, cushion pad.
Specific embodiment：
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, the present embodiment provides a kind of concrete tensile strength test device, coagulation is fixed respectively including being used for
The fixture I 5 at 6 both ends of soil sample part and fixture II 9, for pullling the traction rope 24 of 6 one end of concrete exemplar, for for traction rope 24
The winder 1 that concrete exemplar 6 provides pulling force is pullled, breaking concrete exemplar 6 for measuring and record traction rope 24 can hold
By the middle anchor tension measurement device 19 of maximum pull value, the identical fixed seat 7 of height and wooden handcart 4 and for place fixed seat 7,
The pedestal 8 of wooden handcart 4 and winder 1.
The fixed seat 7 is fixed on the left end above pedestal 8, and winder 1 is fixed on the right end above pedestal 8, fixture I 5
It is fixed on above wooden handcart 4, fixture II 9 is fixed on above fixed seat 7.Draw ring 18, middle anchor are equipped in the middle part of I 5 right side of fixture
19 one end of tension measurement device is connect with draw ring 18, and middle 19 other end of anchor tension measurement device is connect with 24 one end of traction rope, traction rope
24 other ends are connect with winder 1.The wooden handcart 4 is equipped with supporting rack 2 above, and 2 upper end of supporting rack is equipped with to prop up traction rope
24 pulley 23, the traction rope 24 between pulley 23 and middle anchor tension measurement device 19 are parallel with pedestal 8.
The fixture I 5, fixture II 9 include L-square 12, turnover panel 16, articulation piece 15 and fastening bolt 13, turnover panel 16
One end is hinged by articulation piece 15 and 12 upper end of L-square, and L-square 12 and 16 front and rear sides of turnover panel are equipped with multiple right angle lattice framings
14, the right angle lattice framing 14 on L-square 12 and turnover panel 16 in correspondence with each other and passes through fastening bolt 13 and connects.
The fixed seat 7 and wooden handcart 4 are equipped with multiple threaded posts 11 across L-square 12 above, are set in threaded post 11
It is useful for 12 securing clamp nut 10 of L-square, threaded post 11 and right angle lattice framing 14 are staggered.
Perpendicular type backplate 22 is equipped on the left of 2 upper end of support frame as described above, backplate 22 is equipped with the mistake passed through for traction rope 24
String holes, traction rope 24 are equipped with the block 21 for being located at 22 left side of backplate, and the length and width of block 21 is all higher than the interior of cable-through hole
Diameter.
The pedestal 8 is equipped with the baffle 3 that height is more than wooden handcart 4 above, and baffle 3 is between wooden handcart 4 and supporting rack 2, gear
3 left side of plate is coated with cushion pad 25.
Middle 19 other end of anchor tension measurement device is equipped with connection ring 20, and traction rope 24 passes through connection ring 20 and middle anchor pulling force
Measuring appliance 19 connects.
The turnover panel 16 is below and L-square 12 is equipped with cushion film 17 above.
In implementation process, concrete exemplar 6 is fixed by fixture I 5 and fixture II 9, starting winder 1 makes traction
Rope 24 pulls fixture I 5, and the middle meeting the real time measure of anchor tension measurement device 19 traction rope 24 pulls the pulling force of fixture I 5.In coagulation soil sample
When part 6 is broken, middle anchor tension measurement device 19 can record the maximum pull value that concrete exemplar 6 is born in fracture, with this most
The sectional area of big value of thrust divided by concrete exemplar 6, you can obtain the intensity of the concrete exemplar 6.The cunning of 2 upper end of supporting rack
Wheel 23 props up traction rope 24, makes the traction rope 24 between pulley 23 and middle anchor tension measurement device 19 parallel with pedestal 8, Neng Goubao
Demonstrate,prove the accuracy of final measurement result.
Fixture I 5 and fixture II 9 are all to be clamped concrete exemplar 6 by L-square 12 and turnover panel 16, it is only necessary to will be straight
Right angle lattice framing 14 on gusset 12 and turnover panel 16 is connected by fastening bolt 13, you can 6 both ends of concrete exemplar fixed,
Operation is more convenient.
Fixed seat 7 and wooden handcart 4 are equipped with multiple threaded posts 11 across L-square 12 above, and fixture II 9 and fixture I 5 are logical
It crosses threaded post 11 to be separately fixed above fixed seat 7 and wooden handcart 4, can easily fixture II 9 and fixture I 5 disassemble.
Traction rope 24 passes through the perpendicular type backplate 22 on the left of 2 upper end of supporting rack, and traction rope 24, which is equipped with, is located at 22 left side of backplate
The block 21 of side, block 21 cannot can avoid middle anchor tension measurement device 19 mixed by the cable-through hole on perpendicular type backplate 22
There is collsion damage after being broken in solidifying soil sample part 6.
Pedestal 8 above be equipped with height be more than wooden handcart 4 baffle 3, can avoid concrete exemplar 6 be broken after wooden handcart 4 with
The possibility that supporting rack 2 collides；3 left side of baffle is coated with cushion pad 25, and cushion pad 25 can reduce wooden handcart 4 and baffle 3
Between impact strength.
Turnover panel 16 is below and L-square 12 is equipped with cushion film 17 above, and concrete exemplar 6 is made to be sandwiched in two cushion films
Between 17, it can make fixture I 5 and fixture II 9 that concrete exemplar 6 is fixed more firm.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of concrete tensile strength test device, which is characterized in that distinguish fixing concrete exemplar both ends including being used for
For pullling the traction rope of concrete exemplar one end, drawing is provided for pullling concrete exemplar for traction rope for fixture I and fixture II
The winder of power, for measuring and recording the middle anchor tension measurement that traction rope breaks concrete exemplar and can bear maximum pull value
Device, the identical fixed seat of height and wooden handcart and for placing fixed seat, wooden handcart and the pedestal of winder；
The fixed seat is fixed on the left end of submounts, and winder is fixed on the right end of submounts, and fixture I is fixed on wooden handcart
Above, fixture II is fixed on above fixed seat；Be equipped with draw ring in the middle part of I right side of fixture, middle anchor tension measurement device one end with
Draw ring connects, and the middle anchor tension measurement device other end is connect with traction rope one end, and the traction rope other end is connect with winder；The plate
Supporting rack is equipped with above vehicle, supporting rack upper end is equipped with the pulley for propping up traction rope, between pulley and middle anchor tension measurement device
Traction rope it is parallel with pedestal.
2. concrete tensile strength test device according to claim 1, which is characterized in that the fixture I, fixture II are equal
Including L-square, turnover panel, articulation piece and fastening bolt, turnover panel one end is hinged by articulation piece and L-square upper end, L-square and
Turnover panel front and rear sides are equipped with multiple right angle lattice framings, and the right angle lattice framing on L-square and turnover panel in correspondence with each other and passes through fastening bolt
Connection.
3. concrete tensile strength test device according to claim 2, which is characterized in that in the fixed seat and wooden handcart
Face is equipped with multiple threaded posts across L-square, and threaded post is equipped with for by the securing clamp nut of L-square, screw thread
Column and right angle lattice framing are staggered.
4. according to any concrete tensile strength test device of claim 1 or 3, which is characterized in that support frame as described above
Perpendicular type backplate is equipped on the left of upper end, backplate is equipped with the cable-through hole passed through for traction rope, and traction rope, which is equipped with, is located at backplate
The block in left side, the length and width of block are all higher than the internal diameter of cable-through hole.
5. concrete tensile strength test device according to claim 4, which is characterized in that the submounts are equipped with height
Degree is more than the baffle of wooden handcart, and for baffle between wooden handcart and supporting rack, baffle left side is coated with cushion pad.
6. according to any concrete tensile strength test device of claim 1 or 5, which is characterized in that the middle anchor is drawn
The force measurement device other end is equipped with connection ring, and traction rope is connect by connection ring with middle anchor tension measurement device.
7. according to any concrete tensile strength test device of Claims 2 or 3, which is characterized in that under the turnover panel
Cushion film is equipped with above face and L-square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693254.1U CN207488077U (en) | 2017-12-07 | 2017-12-07 | A kind of concrete tensile strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693254.1U CN207488077U (en) | 2017-12-07 | 2017-12-07 | A kind of concrete tensile strength test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488077U true CN207488077U (en) | 2018-06-12 |
Family
ID=62457818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721693254.1U Expired - Fee Related CN207488077U (en) | 2017-12-07 | 2017-12-07 | A kind of concrete tensile strength test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207488077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945455A (en) * | 2021-09-17 | 2022-01-18 | 广元市城建投资集团有限公司 | Quick assembly type concrete connection quality detection device |
-
2017
- 2017-12-07 CN CN201721693254.1U patent/CN207488077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945455A (en) * | 2021-09-17 | 2022-01-18 | 广元市城建投资集团有限公司 | Quick assembly type concrete connection quality detection device |
| CN113945455B (en) * | 2021-09-17 | 2023-11-21 | 广元建工工业化建筑有限公司 | Quick assembly type concrete connection quality detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201637637U (en) | Cross-shaped screw type film tensioning device | |
| CN205301084U (en) | Experimental counter -force device is drawn to tunnel stock | |
| CN207488077U (en) | A kind of concrete tensile strength test device | |
| CN104777096A (en) | Improved testing device and method for testing FRP-concrete interface property | |
| CN105699190B (en) | A kind of experimental rig for testing FRP cloth stress relaxation | |
| CN207570908U (en) | A kind of double anchor tensile testing systems | |
| CN218067424U (en) | Plain type reinforcing bar tensile test device that excels in | |
| CN107677551B (en) | Anti-pulling test device and test method for U-shaped beam embedded channel | |
| CN207147894U (en) | A kind of U-shaped beam pre-buried channel flow pulling resistance testing device | |
| CN214844492U (en) | Anchor bolt drawing testing device | |
| CN215374940U (en) | Calibrating device of tensioning device | |
| CN213875292U (en) | Anchor bolt shear test device for concrete | |
| CN215677884U (en) | Reinforcing bar tensile strength detection device | |
| CN208568138U (en) | A kind of tensile force of bridge steel cable detection device | |
| CN204903362U (en) | Modified survey fibre - concrete interface bond property's testing arrangement | |
| CN204988900U (en) | Device is examined to pulling force point | |
| CN101281119B (en) | Sustained load loader for FRP cloth reinforcement experiment as well as method thereof | |
| CN204302118U (en) | A kind of expansive concrete tensile creep test device | |
| CN209027910U (en) | A kind of tensile test fixture of long test specimen | |
| CN207318245U (en) | A kind of electronic universal tensile testing machine easy to fixation | |
| CN208043551U (en) | Adhesive stretches shear strength test attachment device | |
| CN201600302U (en) | Detecting device for bolt ball | |
| CN213986007U (en) | Tensile test device of tungsten filament | |
| CN218911135U (en) | Auxiliary device for boom tensioning | |
| CN214879371U (en) | Strength tester for hoisting traction rope of elevator steel structure hoistway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20201207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |