CN207248616U - A kind of concrete pressure testing machine with protective device - Google Patents
A kind of concrete pressure testing machine with protective device Download PDFInfo
- Publication number
- CN207248616U CN207248616U CN201721363754.9U CN201721363754U CN207248616U CN 207248616 U CN207248616 U CN 207248616U CN 201721363754 U CN201721363754 U CN 201721363754U CN 207248616 U CN207248616 U CN 207248616U
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- China
- Prior art keywords
- fixed link
- sleeve
- testing machine
- bottom plate
- protective device
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Abstract
The utility model discloses a kind of concrete pressure testing machine with protective device, including bottom plate and top plate, four guide rails are vertically arranged between top plate and bottom plate, pressure platform and driving cylinder are provided with top plate, it is provided with pressure-bearing platform on bottom plate, the position between two adjacent rails close to top plate is both provided with fixing axle, and sleeve is arranged with fixing axle, protective cloth is wound with sleeve, the elastic component for preventing sleeve from rotating is connected between sleeve and fixing axle；The position that guide rail corresponds to fixing axle is both provided with sliding slot, and adjacent two guide rail is in sliding is provided with fixed link between two sliding slots being oppositely arranged；Protective cloth one end is connected with corresponding fixed link, the other end and corresponding sleeve connection；The locking mechanism for limiting fixed link position is additionally provided between fixed link and bottom plate, its key points of the technical solution are that four fixed links are pulled successively, make each fixed link and floor locking, you can protective cloth is kept unfolded state, achieveed the purpose that to reduce security risk.
Description
Technical field
A kind of concrete pressure detection device is the utility model is related to, more specifically, it relates to a kind of with protection dress
The concrete pressure testing machine put.
Background technology
Concrete pressure testing machine is widely used, metal, nonmetallic composite etc. can be stretched, compress, bend,
The experiment such as shearing.
The Chinese patent that existing Authorization Notice No. is CN204228525U, authorized announcement date is on March 25th, 2015 discloses
A kind of concrete anti-folding and anti-pressing integration test machine, including bottom plate, are provided with bottom end rail, the left and right of bottom end rail on the bottom plate
Both ends are respectively provided with a support column, and a upper beam is provided between two support columns, an oil cylinder is provided with upper beam,
The bottom of oil cylinder is provided with a upper platen, and adjusting screw is provided between upper platen and oil cylinder, pressure-bearing is provided with bottom end rail
Seat, the top of Pressure Block is provided with bending test hole, anti-crimping disk is provided with bending test hole, is provided with the top of Pressure Block
Pressing disc, is provided with a connecting pole between pressing disc and resistance to compression platen, the lower part in bending test hole is provided with sample pad post.
But when carrying out pressure testing to concrete test block using this testing machine, due to needing concrete test block pressure
Broken, concrete test block can outwards splash during broken, cause security risk, therefore, this problem has to be solved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of coagulation with protective device
Soil pressure calculation machine, it has the advantage for reducing security risk.
To achieve the above object, the utility model provides following technical solution：
A kind of concrete pressure testing machine with protective device, including bottom plate and the top plate being arranged above bottom plate, institute
State and four guide rails are vertically arranged between top plate and bottom plate, the top plate is connected with pressure platform and for driving the pressure platform
The driving cylinder moved along rail height direction, is provided with pressure-bearing platform on the bottom plate, close to top plate between adjacent two guide rail
Position be both provided with fixing axle, sleeve is arranged with the fixing axle, is wound with protective cloth on the sleeve, the sleeve with
The elastic component for preventing sleeve from rotating is connected between fixing axle；The guide rail corresponds to the position of fixing axle along its height side
To sliding slot is provided with, in sliding is provided with fixed link between two sliding slots being oppositely arranged on adjacent two guide rail；It is described
Protective cloth one end is connected with corresponding fixed link, the other end and corresponding sleeve connection；Also set between the fixed link and bottom plate
It is equipped with the locking mechanism for limiting fixed link position.
By using above-mentioned technical proposal, when needing the pressure testing machine using concrete, four fixations are pulled successively
Bar, makes fixed link be slid along sliding slot direction.The mobile drive protective cloth synchronizing moving of fixed link, the mobile drive set of protective cloth
Cylinder rotates, and elastic potential energy can constantly be put aside by being arranged on the elastic component between sleeve and fixed link.Successively by fixed link be slid onto with
Contacts baseplate, and fixed fixed link using locking mechanism.At this time, protective cloth keeps unfolded state.After experiment, solution
Except the fixation to fixed link, elastic component can turn to original state with moving sleeve, and during sleeve rotates, protective cloth twines again
On sleeve, fixed link is also driven, and then is moved to initial position.This structure is convenient and simple, and it is hidden to have reached reduction safety
The purpose of trouble.
Further, the locking mechanism includes being rotatably arranged on the inlay card hook of bottom plate upper surface and is arranged in fixed link
The fixing buckle coordinated with the inlay card hook inlay card.
By using above-mentioned technical proposal, fixed link is slid onto makes it be caught in admittedly with after contacts baseplate, rotating inlay card hook
In fixed button, you can fix fixed link, there is the convenient effect for fixing fixed link.
Further, the end set of the inlay card hook has limit convex ball.
By using above-mentioned technical proposal, limit convex ball has position-limiting action so that inlay card hook be caught in fixing buckle after not
Automatically it can be separated with fixing buckle, further increase the fixed effect to fixed link.
Further, it is provided with handle in the fixed link.
By using above-mentioned technical proposal, handle is pulled, in order to make fixed link drive protective cloth to move down.The opposing party
Face, handle cause fixed link to be more prone to stress.
Further, elastic cushion cover is provided with the handle.
By using above-mentioned technical proposal, cushion tackling is flexible, finger is come into full contact with elastic cushion cover, adds
Finger and comfort level during handle contact.On the other hand, the upper stiction of cushion set is larger, easily facilitates and handle is applied
Power.
Further, the cushion, which is put on, is provided with several grooves.
By using above-mentioned technical proposal, groove increases the frictional force between handle and finger so that handle more holds
Easy stress.
Further, the sliding slot is arranged to dovetail groove, and the fixed link both ends are both provided with to be slid with corresponding sliding slot
The sliding block of cooperation.
By using above-mentioned technical proposal, sliding block coordinates with dovetail groove so that and fixed link will not shift in movement,
Add stability during fixed link movement.
Further, the sliding block is provided with ball close to the end face inlay card of sliding slot bottom wall.
By using above-mentioned technical proposal, the setting of ball reduces the frictional force between sliding block and sliding slot bottom wall so that
Fixed link is moved more easily along sliding slot direction.
Further, observation window is both provided with each protective cloth, transparent protecting film is provided with the observation window.
By using above-mentioned technical proposal, after protective cloth is pulled down and fixed, by transparent windows it is observed that holding
Working condition on pressing plate, in order to carry out next step operation.
In conclusion the utility model has the advantages that：
1st, the structure that protective cloth is wrapped on sleeve is employed, pulls fixed link it is moved down along sliding slot direction
When, the mobile of fixed link can drive protective cloth synchronizing moving, and the mobile of protective cloth can rotate with moving sleeve, by each fixed link
All it is slid onto and contacts baseplate, and after inlay card hook is caught in fixing buckle is fixed fixed link, protective cloth keeps unfolded state,
So as to generate the effect for reducing security risk；
2nd, the structure that swallowtail-shaped slide coordinates with sliding block is employed so that fixed link will not be sent out when being moved along sliding slot direction
Raw offset, so as to generate the effect of increase fixed link stability；
3rd, the structure that transparent windows are set on protective cloth is employed, can be with by observation window after protective cloth is pulled down
It was observed that the concrete test block on bearing plate, has easy to the effect of working condition on observation bearing plate.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the concrete pressure testing machine with protective device in embodiment；
Fig. 2 is the partial sectional view of embodiment middle sleeve and protective cloth；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the enlarged drawing of part B in Fig. 2；
Fig. 5 is the partial sectional view of fixed link and guide rail in embodiment；
Fig. 6 is the enlarged drawing of C portion in Fig. 5.
In figure：1st, bottom plate；11st, pressure-bearing platform；12nd, bearing plate；2nd, top plate；21st, press platform；22nd, driving cylinder；3rd, guide rail；31、
Fixing axle；32nd, sleeve；33rd, protective cloth；34th, elastic component；35th, sliding slot；36th, fixed link；361st, sliding block；362nd, ball；37th, hand
Handle；38th, elastic cushion cover；381st, groove；4th, locking mechanism；41st, inlay card hook；411st, limit convex ball；42nd, fixing buckle；5th, observation window；
51st, transparent protecting film.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Embodiment：
A kind of concrete pressure testing machine with protective device, with reference to Fig. 1, it includes square floor 1, square floor 1
Top surface four corners be provided with four guide rails 3 straight up, the top of four guide rails 3 is provided with abacus 2 jointly.Top plate
Driving cylinder 22 is provided through on 2, the lower end of driving cylinder 22 is fixedly connected with pressure platform 21, can drive and apply by driving cylinder 22
Present a theatrical performance as the last item on a programme and 21 moved up and down along the short transverse of guide rail 3.Pressure-bearing platform 11 is provided with bottom plate 1, is provided with and holds on pressure-bearing platform 11
Pressing plate 12, for placing concrete test block to be tested.
With reference to Fig. 2 and Fig. 3, the position between adjacent two guide rail 3 close to top plate 2 is fixedly installed fixing axle 31, fixed
Sleeve 32 is arranged with axis 31, protective cloth 33 is wound with sleeve 32, elastic component 34 is connected between sleeve 32 and fixing axle 31,
34 selected as scroll spring of elastic component, scroll spring one end are fixedly connected with fixing axle 31 in the present embodiment, the other end and sleeve
32 inner walls are fixedly connected, for preventing sleeve 32 from rotating.
With reference to Fig. 2, observation window 5 is offered on four pieces of protective cloths 33, transparent protecting film is fixedly installed on observation window 5
51, after protective cloth 33 is pulled down and fixed, by transparent windows 5 it is observed that concrete test block on bearing plate 12, tool
There is the effect of working condition on convenient observation bearing plate 12.
With reference to Fig. 2, the position that guide rail 3 corresponds to fixing axle 31 offers sliding slot 35, adjacent two guide rail 3 along its short transverse
Above in sliding is provided with fixed link 36 between two sliding slots 35 being oppositely arranged.33 one end of protective cloth and corresponding fixed link 36
Connection, the other end are connected with corresponding sleeve 32.
With reference to Fig. 4, locking mechanism 4 is additionally provided between fixed link 36 and bottom plate 1, locking mechanism 4 includes being rotatably arranged on
The inlay card hook 41 of 1 upper surface of bottom plate and the fixing buckle 42 for being fixed at 36 lower face of fixed link, the energy of inlay card hook 41 and fixing buckle
42 inlay cards coordinate, for limiting the position of fixed link 36.The end of inlay card hook 41 is fixedly installed limit convex ball 411, inlay card hook
After 41 are caught in fixing buckle 42, since limit convex ball 411 has position-limiting action, so inlay card hook 41 will not be automatic with fixing buckle 42
Separation.
With reference to Fig. 4, handle 37 is provided with fixed link 36 so that fixed link 36 is more prone to stress.The outside of handle 37
Elastic cushion cover 38 is arranged with wall, elastic cushion cover 38 has elasticity, and has larger stiction so that finger easily facilitates
Exert a force to handle 37.Several grooves 381 are further opened with the lateral wall of elastic cushion cover 38, increase elastic cushion cover 38 and finger
Between frictional force so that handle 37 is more prone to stress.
With reference to Fig. 5 and Fig. 6, sliding slot 35 is arranged to dovetail groove, and 36 both ends of fixed link are fixedly installed sliding block 361, sliding block
361 slide cooperation with corresponding dovetail groove so that fixed link 36 will not shift when moving up and down, and add fixed link 36
Stability when moving up and down.Sliding block 361 is provided with ball 362 close to the end face inlay card of 35 bottom wall of sliding slot, reduces sliding block 361
With the frictional force between 35 bottom wall of sliding slot so that fixed link 36 is moved up and down more easily along 35 direction of sliding slot.
Operation principle is as follows：
During original state, fixed link 36 is located at is in unstressed state close to the position of sleeve 32, elastic component 34.
When needing to use concrete pressure testing machine, fixed link 36 is pulled by handle 37, makes fixed link 36 along sliding slot
35 directions slide downwards.The mobile of fixed link 36 can drive 33 synchronizing moving of protective cloth, the mobile band moving sleeve 32 of protective cloth 33
Rotate, the elastic component 34 being arranged between sleeve 32 and fixed link 36 can constantly put aside elastic potential energy.Fixed link 36 is slid onto
Behind the position of bottom plate 1, the inlay card hook 41 on rotary bottom plate 1 makes it be caught in the fixing buckle of fixed link 36 42, and then will be solid
Fixed pole 36 is fixed.By four fixed links 36 it is all fixed after, protective cloth 33 keeps unfolded state, can be with by transparent windows 5
It was observed that on bearing plate 12 concrete test block pressure testing situation.
After experiment, fixed link 36 is pulled downward on by handle 37 slightly, then by inlay card hook 41 from fixing buckle 42
In produce, release the fixation to fixed link 36.At this time, elastic component 34 can turn to original state, 32 turns of sleeve with moving sleeve 32
In dynamic process, protective cloth 33 is rewinded on sleeve 32, and fixed link 36, which is also driven, is moved to initial position.This structure side
Just it is simple, achieve the purpose that to reduce security risk.
Claims (9)
1. a kind of concrete pressure testing machine with protective device, including bottom plate (1) and the top plate that is arranged above bottom plate (1)
(2), four guide rails (3) are vertically arranged between the top plate (2) and bottom plate (1), the top plate (2) is connected with pressure platform (21)
And for driving the driving cylinder (22) that is moved along guide rail (3) short transverse of pressure platform (21), set on the bottom plate (1)
There is pressure-bearing platform (11), it is characterised in that：Position between adjacent two guide rail (3) close to top plate (2) is both provided with fixing axle
(31), sleeve (32) is arranged with the fixing axle (31), protective cloth (33), the sleeve are wound with the sleeve (32)
(32) elastic component (34) for preventing sleeve (32) from rotating is connected between fixing axle (31)；The guide rail (3) is corresponding solid
The position of dead axle (31) is provided with sliding slot (35) along its short transverse, is in two be oppositely arranged on adjacent two guide rail (3)
Sliding is provided with fixed link (36) between a sliding slot (35)；Described protective cloth (33) one end connects with corresponding fixed link (36)
Connect, the other end is connected with corresponding sleeve (32)；It is additionally provided between the fixed link (36) and bottom plate (1) for limiting fixation
The locking mechanism (4) of bar (36) position.
2. the concrete pressure testing machine according to claim 1 with protective device, it is characterised in that：The locking machine
Structure (4) includes being rotatably arranged on the inlay card hook (41) of bottom plate (1) upper surface and is arranged in fixed link (36) and the inlay card hook
(41) fixing buckle (42) that inlay card coordinates.
3. the concrete pressure testing machine according to claim 2 with protective device, it is characterised in that：The inlay card hook
(41) end set has limit convex ball (411).
4. the concrete pressure testing machine according to claim 1 with protective device, it is characterised in that：The fixed link
(36) handle (37) is provided with.
5. the concrete pressure testing machine according to claim 4 with protective device, it is characterised in that：The handle
(37) elastic cushion cover (38) is provided with.
6. the concrete pressure testing machine according to claim 5 with protective device, it is characterised in that：The cushion
Several grooves (381) are provided with set (38).
7. the concrete pressure testing machine according to claim 1 with protective device, it is characterised in that：The sliding slot
(35) dovetail groove is arranged to, fixed link (36) both ends are both provided with the sliding block coordinated with corresponding sliding slot (35) sliding
(361)。
8. the concrete pressure testing machine according to claim 7 with protective device, it is characterised in that：The sliding block
(361) the end face inlay card close to sliding slot (35) bottom wall is provided with ball (362).
9. the concrete pressure testing machine with protective device according to any one of claim 1-8 claim, its
It is characterized in that：Observation window (5) is both provided with each protective cloth (33), transparent protection is provided with the observation window (5)
Film (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363754.9U CN207248616U (en) | 2017-10-21 | 2017-10-21 | A kind of concrete pressure testing machine with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363754.9U CN207248616U (en) | 2017-10-21 | 2017-10-21 | A kind of concrete pressure testing machine with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248616U true CN207248616U (en) | 2018-04-17 |
Family
ID=61883272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721363754.9U Expired - Fee Related CN207248616U (en) | 2017-10-21 | 2017-10-21 | A kind of concrete pressure testing machine with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490060A (en) * | 2018-11-02 | 2019-03-19 | 西北工业大学 | Strength testing device |
-
2017
- 2017-10-21 CN CN201721363754.9U patent/CN207248616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490060A (en) * | 2018-11-02 | 2019-03-19 | 西北工业大学 | Strength testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20211021 |