CN206258323U - Concrete pressure test machine - Google Patents
Concrete pressure test machine Download PDFInfo
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- CN206258323U CN206258323U CN201621288908.8U CN201621288908U CN206258323U CN 206258323 U CN206258323 U CN 206258323U CN 201621288908 U CN201621288908 U CN 201621288908U CN 206258323 U CN206258323 U CN 206258323U
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- mounting seat
- adjusting rod
- tooth bar
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Abstract
The utility model discloses a kind of concrete pressure test machine, the concrete pressure test machine includes frame, and frame is provided with upper mounting seat, lower mounting seat and the working chamber between upper mounting seat and lower mounting seat；The upper adjusting rod that one end is stretched into working chamber is inserted with upper mounting seat, the lower dolly bar that one end is stretched into working chamber is inserted with lower mounting seat；The upper one end in working chamber of upper adjusting rod is provided with horizontal upper extrusion board, the one end being located in working chamber on lower dolly bar is provided with the lower extrusion plate parallel with upper extrusion board, and frame is provided with the automatic actuator for driving upper adjusting rod or lower dolly bar in the vertical direction to move back and forth；Connected by Synchronization Component between upper adjusting rod and lower dolly bar：When upper adjusting rod moves up and down under the effect of automatic actuator, lower dolly bar does the motion opposite with the upper adjusting rod direction of motion under Synchronization Component effect, with the effect for improving automaticity.
Description
Technical field
The utility model is related to the technical field of the strength characteristics that solid material is tested with mechanical stress, more particularly to a kind of
Concrete pressure test machine.
Background technology
Concrete pressure machine is mainly used in testing the construction material test blocks such as concrete, cement, engineering brick, refractory material
Compression strength, it can also be used to the experiment of the compression strength of other nonmetallic materials.
Authorization Notice No. is CN204269483U, authorized announcement date is that the Chinese patent on April 15 in 2015 discloses one
Concrete block pressure test device, including base are planted, sill is installed on base, the left and right two ends of sill are respectively provided with one
Individual support column, is provided with an entablature between two support columns, screw rod is provided with the middle part of entablature, and the top of screw rod is installed
The bottom for having handwheel, screw rod is provided with platen, and adjusting screw is provided between screw rod and upper platen, and oil is provided with sill
Cylinder, is provided with pressing disc at the top of oil cylinder, pressure sensor is provided with pressing disc.
The use process of prior art is：First test block is placed on pressing disc, handwheel is secondly rotated manually makes screw rod
And the upper platen being fixed on screw rod moves downward to adjust the position of upper platen；Then starting oil cylinder makes to be moved on pressing disc, from
And cause that the test block between upper and lower platen is squeezed, the sensor being located between upper and lower platen receives pressure signal,
The central processing unit being connected with sensor persistently observes the compression situation of concrete sample, and pressure shape when recording rupture
Condition, pressure can be born with the maximum for determining concrete.The deficiencies in the prior art part is that the movement of its pressing disc is driven by oil cylinder
Dynamic, and upper platen is manual actuation, its automaticity is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of concrete pressure test machine, which solves that automaticity is low to ask
Topic, with the effect for improving automaticity.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of concrete pressure test machine, including frame, the frame are provided with upper mounting seat, lower mounting seat and are located at
Working chamber between upper mounting seat and lower mounting seat；The upper regulation that one end is stretched into working chamber is inserted with the upper mounting seat
Bar, is inserted with the lower dolly bar that one end is stretched into working chamber in the lower mounting seat；The upper adjusting rod is upper in working chamber
One end be provided with horizontal upper extrusion board, on the lower dolly bar be located at working chamber in one end be provided with parallel with upper extrusion board
Lower extrusion plate, is additionally provided with automatic for drive upper adjusting rod or lower dolly bar in the vertical direction to move back and forth in the frame
Actuator；Connected by Synchronization Component between the upper adjusting rod and lower dolly bar：When the upper adjusting rod is in the automatic drive
Moving part effect is lower when moving up and down, the lower dolly bar done under Synchronization Component effect with it is described on the adjusting rod direction of motion it is opposite
Motion.
Using said structure, upper adjusting rod is driven using automatic actuator（Or lower dolly bar）In the vertical direction is moved back
It is dynamic, while lower dolly bar（Or upper adjusting rod）Done under Synchronization Component effect with it is described on the opposite fortune of the adjusting rod direction of motion
It is dynamic, lower dolly bar is moved upwards while upper adjusting rod is moved downward（Upper extrusion board and lower extrusion plate do close to each other
Motion）Or move downward lower dolly bar while upper adjusting rod is moved upwards（Upper extrusion board and lower extrusion plate do mutually remote
From motion）, the possibility that adjusting rod or lower dolly bar move up and down in manual actuation is reduced, improve automaticity.
More preferably：The Synchronization Component includes the head rod being fixed on adjusting rod, is fixed on first
The first vertical synchronizing bar, the second connecting rod, the fixation that are fixed on lower dolly bar in connecting rod away from upper adjusting rod one end
Gear shaft that the second vertical synchronizing bar, one end in the second connecting rod away from lower dolly bar one end are located in frame, it is arranged
Synchromesh gear outside gear shaft, first synchronizing bar and the second synchronizing bar is arranged in parallel and both opposite face on point
The first synchronous tooth bar and the second synchronous tooth bar are not provided with, and the synchromesh gear and the first synchronous tooth bar, synchromesh gear and second are same
Step tooth bar engages setting.
Using said structure, synchromesh gear only rotates, when synchromesh gear is rotated, positioned at synchromesh gear both sides and with it is same
First synchronizing bar of step gear engagement（Including the first synchronous tooth bar）, the second synchronizing bar（Including the second synchronous tooth bar）Do one on one
Under motion, so the upper extrusion board of up and down motion synchronous with the first synchronizing bar and with the second synchronizing bar synchronously move up and down under
Stripper plate can complete close to each other and work that is being located remotely from each other, improve automaticity；Other synchromesh gear and the first synchronizing bar
Between, engage between synchromesh gear and the second synchronizing bar, so the first synchronizing bar and the second synchronizing bar during up and down more
Steadily.
More preferably：First synchronizing bar is provided with two and is taken off for limiting the first synchronous tooth bar and synchromesh gear
From the first limited block, two the first limited blocks are located at the two ends of the first synchronous tooth bar respectively, and second synchronizing bar is provided with
Two are used to limit the second limited block that the second synchronous tooth bar and synchromesh gear depart from, and two the second limited blocks are located at second respectively
The two ends of synchronous tooth bar.
Using said structure, reduce by the first synchronous tooth bar（Or the second synchronous tooth bar）The possibility departed from synchromesh gear,
Reduce and depart from the difficult possibility of the reset for bringing.
More preferably：The first limited block when synchromesh gear and positioned at the first synchronous tooth bar upper end is abutted, and/or same
Step gear be located at the second synchronous tooth bar lower end the second limited block abutting when, between the upper extrusion board and lower extrusion plate away from
From being 0 ~ 1cm；When the first limited block when synchromesh gear and positioned at the first synchronous tooth bar lower end is abutted, the upper extrusion board and upper
Space is left between mounting seat；When the second limited block when synchromesh gear and positioned at the second synchronous tooth bar upper end is abutted, it is described under
Space is left between stripper plate and lower mounting seat.
Using said structure, crushing block and the possibility of lower crushing block collision, crushing block and lower extruding in reduction in reduction
Influence of the possibility and deformation of block deformation to testing result.
More preferably：The automatic actuator is the first motor, and gear shaft is fixed on the first motor
On motor shaft and both synchronous axial systems.
Using said structure, the occupation of land of the first motor is relatively small and it need not be by foreign object such as hydraulic pressure output system
System, it is adaptable to testing laboratory.
More preferably：The automatic actuator is the first driving pneumatic cylinder or the first driving hydraulic cylinder, described first
The piston rod of pneumatic cylinder or the first driving hydraulic cylinder is driven to be vertically arranged；The head rod or the second connecting rod are fixed on
On piston rod and synchronous up and down motion.
Using said structure, first drives pneumatic cylinder or the first driving hydraulic cylinder in control head rod or the second connection
When bar moves up and down, its accuracy is higher.
More preferably：Lever support is fixed with the frame, regulation lever is hinged with the lever support；Institute
State the one end on the one end and upper adjusting rod for adjusting lever away from working chamber and pass through hinge, its other end passes through hinge
There is the first drive link；There are the second drive link, second in one end on first drive link away from regulation lever by hinge
One end on drive link away from the first drive link passes through hinge on lower dolly bar.
Using said structure, during the upper adjusting rod and the first drive link positioned at regulation lever two ends are with lever support respectively
The heart is moved one on the other, thus the upper extrusion board of up and down motion synchronous with upper adjusting rod and with the first drive link, the second drive link
The synchronous lower extrusion plate for moving up and down can complete close to each other and work that is being located remotely from each other, improve automaticity, while reducing
The quantity of power source.
More preferably：The automatic actuator is the second motor, fixed on the motor shaft of the second motor
There is the drive gear of synchronous rotation；The side of the upper adjusting rod is provided with the driving tooth bar engaged with drive gear.
Using said structure, the second motor can be used to drive drive gear to rotate, so as to drive adjusting rod
Move up and down to open follow-up work, and engage the stationarity for coordinating and can improving adjusting rod during up and down.
More preferably：The upper and lower part of the upper mounting seat, the upper and lower part of the lower mounting seat are fixed
There is protection block, the upper adjusting rod and lower dolly bar are set through corresponding protection block.
Using said structure, because of the up and down motion of upper adjusting rod and lower dolly bar, upper mounting seat and lower mounting seat or it is many or
I haven't seen you for ages has certain abrasion, so upper adjusting rod and lower dolly bar there is a possibility that to rock during up and down motion,
And pass through to protect block addition can increase upper adjusting rod, lower dolly bar radial direction it is spacing, adjusting rod and lower dolly bar in reduction
The possibility rocked.
In sum, the utility model has the advantages that：
Under same automatic driving force effect, the upper extrusion board and lower extrusion plate of the application can do close to each other or mutually remote
From motion, reduce the possibility of manual actuation, improve automaticity, while the quantity of power source is reduced, reduce many power
Bring the complicated problem of the program of control in source；
The engagement between the first synchronizing bar, the second synchronizing bar by synchromesh gear and positioned at its both sides, or regulation lever
To realize that upper extrusion board and lower extrusion plate do motion that is close to each other or being located remotely from each other, structure letter under same driving force effect
It is single, it is also more easy-maintaining when structure breaks down.
Brief description of the drawings
Fig. 1 is the main structure diagram of embodiment 1；
Fig. 2 is the dimensional structure diagram of embodiment 1；
Fig. 3 is the dimensional structure diagram of embodiment 2；
Fig. 4 is the main structure diagram of embodiment 3.
In figure, 1, frame；201st, upper mounting seat；202nd, lower mounting seat；203rd, fixed plate；204th, working chamber；301st, it is upper to squeeze
Pressing plate；302nd, lower extrusion plate；4th, pressure sensor；5th, block is protected；601st, upper adjusting rod；602nd, head rod；603rd, first
Synchronizing bar；604th, the first synchronous tooth bar；605th, the first limited block；606th, the first drive link；607th, the 3rd limited block；701st, lower
Pole；702nd, the second connecting rod；703rd, the second synchronizing bar；704th, the second synchronous tooth bar；705th, the second limited block；706th, second pass
Lever；8th, the first motor；9th, gear shaft；10th, synchromesh gear；11st, operation pages；12nd, first pneumatic cylinder is driven；13rd, thick stick
Rod bearing；14th, lever is adjusted；15th, the second motor；16th, drive gear；17th, tooth bar is driven；18th, piston rod.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in protection domain of the present utility model.
Embodiment 1：Concrete pressure test machine, as shown in figure 1, including frame 1, the testboard being located in frame 1 and behaviour
Make platform.
Reference picture 1, testboard includes the upper mounting seat 201 and lower mounting seat 202 that be arranged in parallel, and upper mounting seat 201 is with
Connected by vertical fixed plate 203 between mounting seat 202.Upper mounting seat 201, lower mounting seat 202 and it is located at upper mounting seat
201 and the fixed plate 203 of the both sides of lower mounting seat 202 surround one for detecting the working chamber of construction material test block pressure resistance intensity
204.Horizontal upper extrusion board 301 and lower extrusion plate 302 is provided with working chamber 204, upper extrusion board 301 and lower extrusion plate 302 are mutual
Parallel setting.The pressure sensor 4 for sensing extruding force is equipped with upper extrusion board 301 and lower extrusion plate 302, its sensing
Principle is prior art, and therefore not to repeat here.
Reference picture 1, the upper and lower part of upper mounting seat 201 is respectively and fixedly provided with protection block 5.The top of upper extrusion board 301 is fixed
Have a vertical upper adjusting rod 601, the upper end of upper adjusting rod 601 sequentially pass through protection block 5 positioned at the bottom of upper mounting seat 201, on
Mounting seat 201 and the protection block 5 positioned at the top of upper mounting seat 201 are set.Upper adjusting rod 601 and in upper mounting seat 201
The upper upper equal gap of protection axis hole installed axis hole, upper adjusting rod 601 and be coaxially disposed on protection block 5 and with upper installation axis hole
It is equipped with.The upper end of upper adjusting rod 601 is fixed with horizontal head rod 602, away from upper regulation on head rod 602
One end of bar 601 is fixed with the first vertical synchronizing bar 603, and the side on the first synchronizing bar 603 away from upper adjusting rod 601 is fixed
There is the first synchronous tooth bar 604.The upper and lower end of the first synchronous tooth bar 604 is respectively fixed with the first limited block 605.
Reference picture 1, the upper and lower part of lower mounting seat 202 is also respectively and fixedly provided with protection block 5.The bottom of lower extrusion plate 302 is consolidated
Surely have a vertical lower dolly bar 701, the lower end of lower dolly bar 701 sequentially pass through protection block 5 positioned at the top of lower mounting seat 202,
Lower mounting seat 202 and the protection block 5 positioned at the bottom of lower mounting seat 202 are set.Lower dolly bar 701 and in lower mounting seat 202
Lower installation axis hole, lower dolly bar 701 and on protection block 5 and it is equal with the lower installation lower protection axis hole that is coaxially disposed of axis hole between
Gap is equipped with.The lower end of lower dolly bar 701 is fixed with the second horizontal connecting rod 702, away from downward in the second connecting rod 702
One end of pole 701 is fixed with the second vertical synchronizing bar 703.Relative second synchronizing bar 703 of first synchronizing bar 603 is near work
Chamber 204 is set.The second synchronous tooth bar 704 is fixed near the side of lower dolly bar 701 on second synchronizing bar 703, first is synchronous
The synchronous tooth bar 704 of tooth bar 604 and second is respectively provided on the opposite face of the first synchronizing bar 603 and the second synchronizing bar 703.Second is same
The upper and lower end for walking tooth bar 704 is respectively fixed with the second limited block 705.
With reference to Fig. 1 and Fig. 2, frame 1 is provided with the first motor 8, and synchronous rotating shaft is fixed with its motor shaft
The synchromesh gear 10 for being fixed with synchronous rotation is arranged outside gear shaft 9, gear shaft 9.The synchronous tooth bar of synchromesh gear 10 and first
604th, the synchronous tooth bar 704 of synchromesh gear 10 and second engages setting.The length of the first synchronous tooth bar 604, the first synchronous tooth bar
The position of first limited block 605 at 604 two ends, the length of the second synchronous tooth bar 704, the second of the second synchronous two ends of tooth bar 704
The position of limited block 705 meets：The first limited block 605 when synchromesh gear 10 and positioned at the first synchronous upper end of tooth bar 604 abuts,
Or synchromesh gear 10 and the second limited block 705 positioned at the second synchronous lower end of tooth bar 704 are when abutting, upper extrusion board 301 and lower squeeze
The distance between pressing plate 302 is 0 ~ 1cm；When synchromesh gear 10 and the first limited block 605 positioned at the first synchronous lower end of tooth bar 604
During abutting, space is left between upper extrusion board 301 and upper mounting seat 201；When synchromesh gear 10 and positioned at the second synchronous tooth bar 704
When second limited block 705 of upper end is abutted, space is left between lower extrusion plate 302 and lower mounting seat 202.
Reference picture 1, operating desk is provided with operation pages 11, and operation pages 11 can control the rotation of the first motor 8, and
For the pressure for indicating pressure sensor 4 to experience, these data processing principles are prior art, and therefore not to repeat here.
The course of work：Test block is placed on lower extrusion plate 302, the first motor 8 is then turned on so that synchromesh gear
10 rotate clockwise, and the first synchronous tooth bar 604 engaged with synchromesh gear 10 moves down and drives upper adjusting rod 601 and be fixed on it
On upper extrusion board 301 move down；Meanwhile, moved on the second synchronous tooth bar 704 engaged with synchromesh gear 10 and drive downward
Pole 701 and the lower extrusion plate 302 being fixed thereon are moved up, so that test block is fixed on upper extrusion board 301 and lower extruding
Between plate 302；Due to being respectively and fixedly provided with pressure sensor 4 on upper extrusion board 301 and lower extrusion plate 302, so working as synchromesh gear 10
When continuing to rotate clockwise, test block is crushed after reaching maximum compressive strength, the wink that pressure sensor 4 is detected when test block is broken
When pressure change be 0, the central processing unit being connected with pressure sensor 4 detects the pressure value of the instantaneous variation, and pressure is believed
The pressure values that the maximum pressure numerical value that detects bears as test block maximum before number becoming 0, these data can be from operation pages
Read on 11；
After detection terminates, the first motor 8 is opened so that synchromesh gear 10 is rotated counterclockwise, and is nibbled with synchromesh gear 10
Moved on the first synchronous tooth bar 604 for closing and drive adjusting rod 601 and the upper extrusion board 301 that is fixed thereon is moved up；Together
When, the lower extruding that the second synchronous tooth bar 704 engaged with synchromesh gear 10 moves down and drives lower dolly bar 701 and be fixed thereon
Plate 302 is moved down, so that test block and upper extrusion board 301, test block and lower extrusion plate 302 are separated, is by broken test block cleaning
Can.
Embodiment 2：Concrete pressure test machine, the difference with embodiment 1 is, as shown in figure 3, automatic actuator
It is the first driving pneumatic cylinder 12（Or first driving hydraulic cylinder）；The top of head rod 602 and first drives pneumatic cylinder 12
Vertical piston rod 18 is fixed, and head rod 602 and the synchronous up and down motion of piston rod 18；Gear shaft 9 is directly anchored to machine
On frame 1.
The course of work：Test block is placed on lower extrusion plate 302, the first pneumatic cylinder 12 is then turned on so that piston rod 18
Move downward, the head rod 602 fixed with piston rod 18 moves downward and drives upper adjusting rod 601 and be fixed thereon
Upper extrusion board 301 is moved down；Meanwhile, the first synchronous tooth bar 604 fixed with head rod 602 is moved down, with first
The synchromesh gear 10 of the engagement of synchronous tooth bar 604 is rotated clockwise, and is moved simultaneously on the second synchronous tooth bar 704 engaged with synchromesh gear 10
Drive lower dolly bar 701 and the lower extrusion plate 302 being fixed thereon are moved up, so that test block is fixed on upper extrusion board 301
And lower extrusion plate 302 between；Due to being respectively and fixedly provided with pressure sensor 4 on upper extrusion board 301 and lower extrusion plate 302, so when work
When stopper rod 18 continues to move downward the first pneumatic cylinder 12, test block is crushed after reaching maximum compressive strength, the pressure when test block is broken
The instantaneous pressure change that sensor 4 is detected turns to 0, and the central processing unit being connected with pressure sensor 4 detects the instantaneous variation
Pressure value, pressure signal is become the pressure values that the maximum pressure numerical value detected before 0 bears as test block maximum, these numbers
According to can be read from operation pages 11；
Detect after terminating, open the first pneumatic cylinder 12 so that piston rod 18 is moved upwards, with the fixation of piston rod 18
Head rod 602 is moved and drives adjusting rod 601 and the upper extrusion board 301 that is fixed thereon is moved up upwards；Meanwhile,
The the first synchronous tooth bar 604 fixed with head rod 602 is moved up, the synchromesh gear of the engagement of tooth bar 604 synchronous with first
10 rotate counterclockwise, and the second synchronous tooth bar 704 engaged with synchromesh gear 10 moves down and drives lower dolly bar 701 and be fixed on it
On lower extrusion plate 302 move down so that test block and upper extrusion board 301, test block and lower extrusion plate 302 are separated, will be broken
Test block is cleared up.
Embodiment 3：Concrete pressure test machine, as shown in figure 4, including frame 1, the testboard being located in frame 1 and behaviour
Make platform.
Reference picture 4, testboard includes the upper mounting seat 201 and lower mounting seat 202 that be arranged in parallel, and upper mounting seat 201 is with
Connected by vertical fixed plate 203 between mounting seat 202.Upper mounting seat 201, lower mounting seat 202 and it is located at upper mounting seat
201 and the fixed plate 203 of the both sides of lower mounting seat 202 surround one for detecting the working chamber of construction material test block pressure resistance intensity
204.Horizontal upper extrusion board 301 and lower extrusion plate 302 is provided with working chamber 204, upper extrusion board 301 and lower extrusion plate 302 are mutual
Parallel setting.The pressure sensor 4 for sensing extruding force is equipped with upper extrusion board 301 and lower extrusion plate 302, its sensing
Principle is prior art, and therefore not to repeat here.
Reference picture 4, the upper and lower part of upper mounting seat 201 is respectively and fixedly provided with protection block 5.The top of upper extrusion board 301 is fixed
Have a vertical upper adjusting rod 601, the upper end of upper adjusting rod 601 sequentially pass through protection block 5 positioned at the bottom of upper mounting seat 201, on
Mounting seat 201 and the protection block 5 positioned at the top of upper mounting seat 201 are set.Upper adjusting rod 601 and in upper mounting seat 201
The upper upper equal gap of protection axis hole installed axis hole, upper adjusting rod 601 and be coaxially disposed on protection block 5 and with upper installation axis hole
It is equipped with.The upper and lower part of lower mounting seat 202 is also respectively and fixedly provided with protection block 5.The bottom of lower extrusion plate 302 is fixed with vertically
Lower dolly bar 701, the lower end of lower dolly bar 701 sequentially passes through the protection block 5, lower mounting seat positioned at the top of lower mounting seat 202
202 and the protection block 5 positioned at the bottom of lower mounting seat 202 set.Lower dolly bar 701 and the lower installation in lower mounting seat 202
Axis hole, lower dolly bar 701 and coordinate on protection block 5 and with the lower equal gap of the installation lower protection axis hole that is coaxially disposed of axis hole and set
Put.
Reference picture 4, is fixed with lever support 13 in frame 1, regulation lever 14 is hinged with lever support 13.Regulation lever
By hinge in the upper end of upper adjusting rod 601, its other end has the first drive link 606 by hinge for 14 one end.
There are the second drive link 706, the second drive link 706 in one end on first drive link 606 away from regulation lever 14 by hinge
On away from the first drive link 606 one end by hinge on lower dolly bar 701.
Reference picture 4, is fixed with the second motor 15 in frame 1, be fixed with the motor shaft of the second motor 15 with
The drive gear 16 of its synchronous axial system.The side of upper adjusting rod 601 is provided with the driving tooth bar 17 engaged with drive gear 16.Drive
The upper and lower end of tooth bar 17 is respectively fixed with the 3rd limited block 607.
Reference picture 4, the length for driving tooth bar 17, the position of the 3rd limited block 607 for driving the two ends of tooth bar 17 meet：Work as drive
Moving gear 16 and positioned at the 3rd limited block 607 for driving tooth bar 17 upper end abut when, upper extrusion board 301 and lower extrusion plate 302 it
Between distance be 0 ~ 1cm；During when drive gear 16 and positioned at the abutting of the 3rd limited block 607 for driving the lower end of tooth bar 17, upper extruding
Space is left between plate 301 and upper mounting seat 201, between lower extrusion plate 302 and lower mounting seat 202.
Reference picture 4, operating desk is provided with operation pages 11, and operation pages 11 can control the rotation of the first motor 8, and
For the pressure for indicating pressure sensor 4 to experience, these data processing principles are prior art, and therefore not to repeat here.
The course of work：Test block is placed on lower extrusion plate 302, the second motor 15 is then turned on so that sliding tooth
Wheel 16 is rotated counterclockwise, and the driving tooth bar 17 engaged with drive gear 16 moves down and drives upper adjusting rod 601 and be fixed thereon
Upper extrusion board 301 move down（Moved down near one end of upper adjusting rod 601 on regulation lever 14）；Meanwhile, adjust lever
One end on 14 away from upper adjusting rod 601 is upturned, so as to drive what the first drive link 606 and the first drive link 606 were hinged
Lower dolly bar 701 that second drive link 706 and the second drive link 706 are hinged and the lower extruding being fixed on the second drive link 706
Plate 302 is moved up, so that test block is fixed between upper extrusion board 301 and lower extrusion plate 302；Due to the He of upper extrusion board 301
Pressure sensor 4 is respectively and fixedly provided with lower extrusion plate 302, so when drive gear 16 continues to rotate counterclockwise, test block reaches most
Crushed after big compression strength, the instantaneous pressure change that pressure sensor 4 is detected when test block is broken turns to 0, with pressure sensor 4
The central processing unit of connection detects the pressure value of the instantaneous variation, and pressure signal is become the maximum pressure number detected before 0
The pressure values that value is born as test block maximum, these data can read from operation pages 11；
After detection terminates, the second motor 15 is opened so that drive gear 16 is rotated clockwise, and is nibbled with drive gear 16
Moved on the driving tooth bar 17 of conjunction and drive adjusting rod 601 and the upper extrusion board 301 that is fixed thereon is moved up（Adjust thick stick
Moved on one end of upper adjusting rod 601 on bar 14）；Meanwhile, it is downward away from one end of upper adjusting rod 601 on regulation lever 14
It is heavy, so as to drive the second drive link 706 that the first drive link 606 and the first drive link 606 be hinged and the second drive link 706 to cut with scissors
The lower dolly bar 701 for connecing and the lower extrusion plate 302 being fixed on the second drive link 706 are moved down, so that test block and upper extruding
Plate 301, test block and lower extrusion plate 302 are separated, and broken test block is cleared up.
Claims (9)
1. a kind of concrete pressure test machine, including frame (1), the frame (1) is provided with upper mounting seat (201), lower installation
Seat (202) and the working chamber (204) between upper mounting seat (201) and lower mounting seat (202)；The upper mounting seat
(201) the upper adjusting rod (601) that one end is stretched into working chamber (204) is inserted with, one is inserted with the lower mounting seat (202)
Stretch into the lower dolly bar (701) in working chamber (204) in end；The one end in working chamber (204) is located on the upper adjusting rod (601)
Horizontal upper extrusion board (301) is provided with, the one end being located in working chamber (204) on the lower dolly bar (701) is provided with to be squeezed with upper
The parallel lower extrusion plate (302) of pressing plate (301), it is characterised in that be additionally provided with for driving upper adjusting rod on the frame (1)
Or the automatic actuator that moves back and forth of lower dolly bar (701) in the vertical direction (601)；The upper adjusting rod (601) and downward
Connected by Synchronization Component between pole (701)：When the upper adjusting rod (601) is transported up and down under the automatic actuator effect
When dynamic, the lower dolly bar (701) done under Synchronization Component effect with it is described on the opposite fortune of adjusting rod (601) direction of motion
It is dynamic.
2. concrete pressure test machine according to claim 1, it is characterised in that the Synchronization Component includes being fixed on
Head rod (602) on adjusting rod (601), it is fixed on head rod (602) away from upper adjusting rod (601) one end
Vertical the first synchronizing bar (603), the second connecting rod (702) being fixed on lower dolly bar (701), it is fixed on the second connecting rod
(702) gear shaft in frame (1) is located at away from vertical second synchronizing bar (703) of lower dolly bar (701) one end, one end on
(9) gear shaft (9) synchromesh gear (10) outward, is set in, first synchronizing bar (603) and the second synchronizing bar (703) are mutually
It is arranged in parallel and is respectively equipped with the first synchronous tooth bar (604) and the second synchronization tooth bar (704), the synchronization on both opposite face
Gear (10) and the first synchronous tooth bar (604), synchromesh gear (10) and the second synchronous tooth bar (704) engagement are set.
3. concrete pressure test machine according to claim 2, it is characterised in that set on first synchronizing bar (603)
There are two for limiting the first limited block (605) that the first synchronous tooth bar (604) and synchromesh gear (10) depart from, two first limits
Position block (605) is located at the two ends of the first synchronous tooth bar (604) respectively, and second synchronizing bar (703) is provided with two for limiting
The second limited block (705) that the synchronous tooth bar (704) of system second and synchromesh gear (10) depart from, two the second limited blocks (705) point
Not Wei Yu the second synchronous tooth bar (704) two ends.
4. concrete pressure test machine according to claim 3, it is characterised in that when synchromesh gear (10) and positioned at first
First limited block (605) of synchronous tooth bar (604) upper end abut, and/or synchromesh gear (10) be located at the second synchronous tooth bar
(704) when second limited block (705) of lower end is abutted, the distance between the upper extrusion board (301) and lower extrusion plate (302) are
0~1cm；When the first limited block (605) when synchromesh gear (10) and positioned at first synchronous tooth bar (604) lower end is abutted, it is described on
Space is left between stripper plate (301) and upper mounting seat (201)；When synchromesh gear (10) and positioned at the second synchronous tooth bar (704)
When second limited block (705) of upper end is abutted, space is left between the lower extrusion plate (302) and lower mounting seat (202).
5. concrete pressure test machine according to claim 2, it is characterised in that the automatic actuator is first to drive
Motor (8), gear shaft (9) is fixed on the motor shaft of the first motor (8) and both synchronous axial systems.
6. concrete pressure test machine according to claim 2, it is characterised in that the automatic actuator is first to drive
Pneumatic cylinder (12) or the first driving hydraulic cylinder, described first drives the piston rod (18) of pneumatic cylinder (12) or the first driving hydraulic cylinder
To be vertically arranged；The head rod (602) or the second connecting rod (702) be fixed on piston rod (18) and it is synchronous on
Lower motion.
7. concrete pressure test machine according to claim 1, it is characterised in that be fixed with lever on the frame (1)
Bearing (13), is hinged with regulation lever (14) on the lever support (13)；One end of regulation lever (14) and upper regulation
One end on bar (601) away from working chamber (204) passes through hinge, and its other end has the first drive link by hinge
(606)；There is the second drive link one end on first drive link (606) away from regulation lever (14) by hinge
(706), the one end on the second drive link (706) away from the first drive link (606) passes through hinge in lower dolly bar (701)
On.
8. concrete pressure test machine according to claim 7, it is characterised in that the automatic actuator is second to drive
Motor (15), is fixed with the drive gear (16) of synchronous rotation on the motor shaft of the second motor (15)；The rise
The side of pole (601) is provided with the driving tooth bar (17) engaged with drive gear (16).
9. concrete pressure test machine according to claim 1, it is characterised in that the top of the upper mounting seat (201)
Protection block (5), the upper adjusting rod (601) and downward are respectively and fixedly provided with the upper and lower part of bottom, the lower mounting seat (202)
Pole (701) is set through corresponding protection block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288908.8U CN206258323U (en) | 2016-11-28 | 2016-11-28 | Concrete pressure test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288908.8U CN206258323U (en) | 2016-11-28 | 2016-11-28 | Concrete pressure test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206258323U true CN206258323U (en) | 2017-06-16 |
Family
ID=59026952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621288908.8U Expired - Fee Related CN206258323U (en) | 2016-11-28 | 2016-11-28 | Concrete pressure test machine |
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| Country | Link |
|---|---|
| CN (1) | CN206258323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357929A (en) * | 2018-09-13 | 2019-02-19 | 陈祥 | It is a kind of to pass through the hand concrete pressure machine to concrete baffle bidirectional inflating |
| CN110567855A (en) * | 2019-09-06 | 2019-12-13 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo pressure infiltration device |
-
2016
- 2016-11-28 CN CN201621288908.8U patent/CN206258323U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357929A (en) * | 2018-09-13 | 2019-02-19 | 陈祥 | It is a kind of to pass through the hand concrete pressure machine to concrete baffle bidirectional inflating |
| CN110567855A (en) * | 2019-09-06 | 2019-12-13 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo pressure infiltration device |
| CN110567855B (en) * | 2019-09-06 | 2022-09-30 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo pressure infiltration device |
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