CN209182159U - A kind of pressure testing machine - Google Patents
A kind of pressure testing machine Download PDFInfo
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- CN209182159U CN209182159U CN201821898124.6U CN201821898124U CN209182159U CN 209182159 U CN209182159 U CN 209182159U CN 201821898124 U CN201821898124 U CN 201821898124U CN 209182159 U CN209182159 U CN 209182159U
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- barrier plate
- lower beam
- pressure
- testing machine
- plate
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Abstract
The utility model discloses a kind of pressure testing machines, including main body, main body includes upper beam and lower beam, rise and is provided with four feed rods between upper beam and lower beam, feed rod is set to four edges of lower beam, it is provided on lower beam for providing the pressure mechanism of pressure to test block, adjustment mechanism is provided on upper beam, blocking mechanism is provided between upper beam and lower beam, blocking mechanism includes being fixedly installed on the first barrier plate that lower beam and horizontal cross-section are in concave shape, the third barrier plate that the second barrier plate and sliding for being fixedly installed on the first barrier plate indentation, there are set on the second barrier plate, first barrier plate, second barrier plate and third barrier plate are surrounded jointly for test specimen placement and horizontal cross-section is the space of rectangle.When pressure mechanism applies pressure to test specimen and test specimen is crushed, fragment and disintegrating slag are sputtered on the first barrier plate, the second barrier plate and third barrier plate, to prevent fragment from splashing and hurting sb.'s feelings around.
Description
Technical field
The utility model relates to the technical fields of experimental rig, more particularly, to a kind of pressure testing machine.
Background technique
Currently, pressure testing machine is mainly used for the compressive strength test of the construction materials such as brick, stone, cement concrete,
It can also be used for the mechanical property test of other materials.
Existing Authorization Notice No. is that the Chinese patent of CN201600305U discloses a kind of pressure testing machine machine, including host
Body and the display being located at beside main body and controller slave, host include the lower beam, oil cylinder, piston, pushing of mating assembly
Plate, left and right double feed rod, upper beam, lead screw, top boards, a hanging plate is added on lead screw lower part, is arranged between hanging plate and top board
Elastic adjusting pad, and hanging plate is bolted with top board.Lead screw handwheel is provided on lead screw.The quantity of feed rod is generally four
Root is located at four corners of lower beam, so as to support upper beam, so that shape between upper beam and lower beam
At operating space.When work, first passes through the driving lead screw rotation of lead screw handwheel and be placed into test specimen so that top board rises
On lower platen, then by lead screw drive top board decline, when top board bottom surface and test specimen top surface contact after, thus by test specimen
It is pushed against between top board and lower platen.Then start oil cylinder, oil cylinder drives piston, to push lower platen towards top board
Direction movement, until test specimen is crushed, oil cylinder is closed；The pressure born when being crushed finally by load cell detection test specimen
Power can then obtain the compression strength of the test specimen.
Test specimen be brick, stone and coagulating cement soil block, in the actual operation process, when test specimen is crushed, test specimen
Fragment and disintegrating slag are easy pop-up, are then easy to hurt sb.'s feelings.
Utility model content
In view of the deficiency of the prior art, the purpose of this utility model is that being to provide a kind of pressure testing machine,
By the way that blocking mechanism is arranged, prevent fragment from splashing and hurting sb.'s feelings around.
The foregoing invention purpose of the utility model has the technical scheme that
A kind of pressure testing machine, including main body, main body include upper beam and lower beam, rise upper beam and lower beam
Between be provided with four feed rods, the feed rod is set to four edges of the lower beam, is arranged on the lower beam useful
In providing the pressure mechanism of pressure to test block, it is provided with adjustment mechanism on the upper beam, between the upper beam and lower beam
Be provided with blocking mechanism, the blocking mechanism include be fixedly installed on the lower beam and horizontal cross-section in concave shape the first resistance
Baffle, the second barrier plate for being fixedly installed on the first barrier plate indentation, there and sliding are set on second barrier plate
Third barrier plate, first barrier plate, second barrier plate and third barrier plate surround jointly for test specimen place and
Horizontal cross-section is the space of rectangle.
By using above-mentioned technical proposal, when work, third barrier plate is first slided by staff, so that third barrier plate
It is separated with the first barrier plate, test specimen is put into pressure assembly, then third barrier plate is slid at the first barrier plate, then
Start the measurement that compression strength is carried out to test specimen.When pressure mechanism applies pressure to test specimen and is crushed test specimen, fragment
And disintegrating slag is sputtered on the first barrier plate, the second barrier plate and third barrier plate, to prevent fragment from splashing around
And it hurts sb.'s feelings.
The utility model is further arranged to: sliding rail, the third barrier plate sliding are provided on second barrier plate
It is set in the sliding rail, and the blocking mechanism further includes being set on first barrier plate and for hindering the third
Baffle is fixed on the positioning component on first barrier plate.
By using above-mentioned technical proposal, third barrier plate slides in sliding rail, and when starting to work, sliding third stops
Third barrier plate is then fixed on the first blocking using positioning component so that third barrier plate leans against on the first barrier plate by plate
On plate, structure is simple.
The utility model is further arranged to: the positioning component includes the positioning being opened on the third barrier plate
Hole, the sliding positioning pin being set on first barrier plate and the hook being fixedly installed on the positioning pin, the card
Hook is plugged in the positioning hole.
Third barrier plate is slid at the first barrier plate after test specimen is placed by using above-mentioned technical proposal,
Hook is pulled, drives positioning pin to slide on the first barrier plate, then hook is connected in location hole, then stops third
Plate is fixed on the first barrier plate, prevent in the process of work third barrier plate due to vibration with the first barrier plate disengage.
The utility model is further arranged to: fixinig plate is fixedly installed on first barrier plate, the positioning pin is remote
One end from the hook is arranged on the fixinig plate, and is fixedly installed barrier sheet on the positioning pin；The positioning pin
On be arranged with reset spring, the reset spring is pushed against in the barrier sheet and the fixinig plate.
The elastic force of reset spring is overcome when pulling hook to drive positioning pin by using above-mentioned technical proposal, it will
Hook is directed at location hole, then unclamps hook, and elastic force of the barrier sheet by reset spring drives positioning pin sliding on fixinig plate
It is dynamic, drive hook to stick into location hole, structure letter is answered, easy to operate.
The utility model is further arranged to: pressure mechanism includes the oil hydraulic cylinder for being fixedly installed in the lower beam, described
The piston rod of oil hydraulic cylinder is provided with lower platen towards the upper beam, and on the piston rod of the oil hydraulic cylinder.
By using above-mentioned technical proposal, when work, adjustment mechanism pushes against the test specimen being placed on lower platen, then controls
Oil in liquefaction cylinder pressure, the direction for driving the piston rod of oil hydraulic cylinder to drive lower platen orientation regulating mechanism is mobile, finally by test specimen
Crushing.
The utility model is further arranged to: blower, the air outlet court of the blower are provided on first barrier plate
To the lower platen.
By using above-mentioned technical proposal, after the work of crushing test specimen, start blower, by the fragment on lower platen
It blows away, convenient fragment and disintegrating slag on lower platen is cleared up.
The utility model is further arranged to: being connected with hairbrush by bungee on first barrier plate.
By using above-mentioned technical proposal, after fragment and disintegrating slag are blown on lower beam by blower, using hairbrush, by lower cross
The fragment of fragment and disintegrating slag brush on beam to receiving hopper, on easy cleaning lower beam.
The utility model is further arranged to: being threadedly coupled on the side wall of the top board described there are four being used to limit
The caging bolt of press plate rotary.
By using above-mentioned technical proposal, caging bolt is twisted towards top board when needing to adjust top board position
It is dynamic, so that top board is rotated with the rotation of lead screw；After the adjustment of the position of top board, by caging bolt direction
Direction far from top board turns, so that in the process of work, preventing from generating top board slightly due to vibration
Rotation, then strengthen the precision of subsequent compression strength measurement.
In conclusion the advantageous effects of the utility model are as follows:
1, when pressure mechanism applies pressure to test specimen and test specimen is crushed, fragment and disintegrating slag are sputtered onto the first resistance
On baffle, the second barrier plate and third barrier plate, to prevent fragment from splashing and hurting sb.'s feelings around；
2, by setting positioning component, prevent in the process of work third barrier plate since vibration and the first barrier plate are de-
It opens；
3, after the work of crushing test specimen, start blower, the fragment on lower platen is blown to lower beam, is then used
Hairbrush by except fragment brush to lower beam, thus on easy cleaning lower platen and lower beam test specimen fragment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of pressure testing machine of the utility model；
Fig. 2 is a kind of structural schematic diagram of the pressure testing machine of the utility model without the first barrier plate and the second barrier plate；
Fig. 3 is the cross-sectional view of the position A-A in Fig. 1, for indicating the distribution situation of caging bolt；
Fig. 4 is the partial enlargement diagram of part B in Fig. 1；
Fig. 5 is the perspective view of the explosion of positioning component in Fig. 4, for indicating the structure of positioning component.
Appended drawing reference: 1, main body；2, slave body；3, upper beam；4, lower beam；5, feed rod；6, pressure mechanism；61, oily
Cylinder pressure；62, lower platen；7, adjustment mechanism；71, lead screw；72, top board；8, blocking mechanism；81, the first barrier plate；82, second
Barrier plate；83, third barrier plate；9, positioning component；91, location hole；92, positioning pin；93, hook；10, handwheel is rotated；11, it limits
Position bolt；12, sliding rail；13, fixinig plate；14, barrier sheet；15, reset spring；16, blower；17, bungee；18, hairbrush；19,
Connection ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, the utility model discloses a kind of pressure testing machines, including main body 1 and setting are in host
1 side slave body 2 of body.Main body 1 includes upper beam 3, lower beam 4, feed rod 5, pressure mechanism 6 and adjustment mechanism 7.Lower beam
4 are placed on bottom surface, and one end of feed rod 5 is fixed at the edge of lower beam 4, and feed rod 5 has four, in an identical manner
It is fixed at four edges of lower beam 4.Upper beam 3 is fixed at the one end of feed rod 5 far from lower beam 4, and four
Feed rod 5 is disposed in parallel relation to one another.
Referring to Fig. 2, pressure mechanism 6 includes oil hydraulic cylinder 61 and lower platen 62.Oil hydraulic cylinder 61 is fixed far from one end of piston rod
It is mounted on lower beam 4, lower platen 62 is fixedly mounted on the piston rod of oil hydraulic cylinder 61, and is located remotely from the end of lower beam 4.
Oil hydraulic cylinder 61 drives piston rod, and lower platen 62 is driven to move along the moving direction of piston rod.
Referring to Fig. 2, adjustment mechanism 7 includes lead screw 71 and top board 72, and lead screw 71 is threaded on upper beam 3, and with
Feed rod 5 is parallel to each other；Lead screw 71 passes through upper beam 3.Top board 72 is fixedly mounted on lead screw 71 towards one end of lower beam 4；Silk
Thick stick 71 is fixedly installed rotation handwheel 10 far from one end of top board 72.Twisting rotation handwheel 10, drives lead screw 71 to rotate, drives
Lead screw 71 is gone up and down on upper beam 3, and top board 72 is driven to go up and down.
Caging bolt 11 there are two being threadedly coupled respectively referring to Fig. 3, on the opposite side wall of 72 two of them of top board, four
Caging bolt 11 is in same level.When the direction of four caging bolts 11 towards top boards 72 turns caging bolt 11
When head is close to the side wall of top board 72, top board 72 can rotate, the height of top board 72 with the rotation of lead screw 71
After adjustment, the direction that four caging bolts 11 are directed away from top board 72 is turned, so that when top board 72 occurs
When rotation, four caging bolts 11 and feed rod 5 are touched, to limit the rotation of top board 72.
Referring to Fig.1 and Fig. 5, blocking mechanism 8 is provided between upper beam 3 and lower beam 4, blocking mechanism 8 includes the first resistance
Baffle 81, the second barrier plate 82, third barrier plate 83 and positioning component 9, positioning component 9 include location hole 91, positioning pin 92
And hook 93.
Referring to Figure 1 and Figure 3, the first barrier plate 81 is fixed on lower beam 4, and the horizontal cross-section of the first barrier plate 81
For concave shape, so that feed rod 5 is trapped among inside.Second barrier plate 82 is fixed on lower beam 4, and is located at the first barrier plate
81 indentation, there, while the second barrier plate 82 is fixedly connected with the first barrier plate 81.The side of the separate feed rod 5 of second barrier plate 82
It is provided with two sliding rails 12 parallel to each other on surface, two protrusions parallel to each other are provided on third barrier plate 83, protrusion
Sliding cooperation is in sliding rail 12, so that the sliding cooperation of third barrier plate 83 is on the second barrier plate 82.Stop by first
Feed rod 5 is trapped among inside jointly by plate 81, the second barrier plate 82 and third barrier plate 83, and internal space is put for test specimen
It sets.
Referring to Fig. 4 and Fig. 5, the first barrier plate 81 is provided with fixinig plate 13 on the lateral wall of third barrier plate 83, fixed
Position pin 92 is threaded through on fixinig plate 13, and positioning pin 92 is fixedly installed barrier sheet 14 far from one end of third barrier plate 83, positioning
Reset spring 15 is arranged on pin 92, and the both ends of reset spring 15 are pushed against with fixinig plate 13 and barrier sheet 14 respectively.Hook
93 are fixed at the one end of positioning pin 92 far from barrier sheet 14, and location hole 91 is provided on third barrier plate 83, and hook 93 blocks
It connects in location hole 91.
Referring to Figures 1 and 2, the first barrier plate 81 side parallel with third barrier plate 83 is fixedly installed with blower 16, wind
The air outlet of machine 16 is towards lower platen 62, so that the test specimen of crushing is blown out lower platen 62.First barrier plate 81 is hindered close to third
Be fixedly installed connection ring 19 on the lateral wall of baffle 83, be fixedly installed bungee 17 in connection ring 19, bungee 17 it is another
One end is fixedly connected with hairbrush 18.
The implementation principle of the present embodiment are as follows:
When work, hook 93 is pulled, positioning pin 92 is driven, and overcome the elastic force of reset spring 15, thus by hook 93
It is extracted from location hole 91；Then third barrier plate 83 is slided towards the direction of the second barrier plate 82, test specimen is placed on pushing
On plate 62, next rotation rotation handwheel 10, drives lead screw 71 to rotate, and lead screw 71 is driven to move up and down relative to upper beam 3,
Top board 72 is driven to move up and down relative to upper beam 3.Rotation rotation handwheel 10, so that the conflict of top board 72 is close in test specimen
The surface of top board 72.
Then third barrier plate 83 is slided towards back to the direction of the second barrier plate 82,5 inside of feed rod is all impaled
Come, finally, starting oil hydraulic cylinder 61, oil hydraulic cylinder 61 drives the piston rod top lower platen 62 of oil hydraulic cylinder 61, so that 62 direction of lower platen
The direction of top board 72 is mobile, and finally as pressure of the oil hydraulic cylinder 61 to test specimen persistently increases, test specimen is crushed.Due to the first resistance
The setting of baffle 81, the second barrier plate 82 and third barrier plate 83, to prevent fragment from splashing and hurting sb.'s feelings around.
After the compression strength measurement of test specimen, third barrier plate 83 is opened, it will be in blocking mechanism 8 using hairbrush 18
Fragment cleans down, and structure is simple, easy to use.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of pressure testing machine, including main body (1), main body (1) includes upper beam (3) and lower beam (4), the upper cross
Four feed rods (5) are provided between beam (3) and lower beam (4), the feed rod (5) is set to four sides of the lower beam (4)
At angle, it is provided on the lower beam (4) for providing the pressure mechanism (6) of pressure to test block, is arranged on the upper beam (3)
There are adjustment mechanism (7), it is characterised in that: be provided with blocking mechanism (8), the resistance between the upper beam (3) and lower beam (4)
Retaining device (8) includes being fixedly installed on the lower beam (4) and horizontal cross-section to set in the first barrier plate (81) of concave shape, fixation
The second barrier plate (82) and sliding for being placed in the first barrier plate (81) indentation, there are set to second barrier plate (82)
On third barrier plate (83), first barrier plate (81), second barrier plate (82) and third barrier plate (83) are altogether
It surrounds together for test specimen placement and horizontal cross-section is the space of rectangle.
2. a kind of pressure testing machine according to claim 1, it is characterised in that: be provided on second barrier plate (82)
Sliding rail (12), third barrier plate (83) sliding is set in the sliding rail (12), and the blocking mechanism (8) further includes setting
It is placed on first barrier plate (81) and for the third barrier plate (83) to be fixed on first barrier plate (81)
Positioning component (9).
3. a kind of pressure testing machine according to claim 2, it is characterised in that: the positioning component (9) includes being opened in
The positioning pin (92) that location hole (91) on the third barrier plate (83), sliding are set on first barrier plate (81) with
And it is fixedly installed on the hook (93) on the positioning pin (92), the hook (93) is plugged in the location hole (91).
4. a kind of pressure testing machine according to claim 3, it is characterised in that: fixation is set on first barrier plate (81)
It being equipped with fixinig plate (13), the positioning pin (92) is arranged on the fixinig plate (13) far from the one end of the hook (93), and
Barrier sheet (14) are fixedly installed on the positioning pin (92)；It is arranged with reset spring (15) on the positioning pin (92), it is described
Reset spring (15) is pushed against in the barrier sheet (14) and the fixinig plate (13).
5. a kind of pressure testing machine according to claim 1, it is characterised in that: pressure mechanism (6) includes being fixedly installed in
The oil hydraulic cylinder (61) of the lower beam (4), the piston rod of the oil hydraulic cylinder (61) is towards the upper beam (3), and the oil pressure
Lower platen (62) are provided on the piston rod of cylinder (61).
6. a kind of pressure testing machine according to claim 5, it is characterised in that: be provided on first barrier plate (81)
Blower (16), the air outlet of the blower (16) is towards the lower platen (62).
7. a kind of pressure testing machine according to claim 6, it is characterised in that: pass through pine on first barrier plate (81)
Tight rope (17) is connected with hairbrush (18).
8. a kind of pressure testing machine according to claim 1, it is characterised in that: the adjustment mechanism (7) includes lead screw
(71) and top board (72), the lead screw (71) are threadedly connected to the upper beam (3), one end of the lead screw (71) and institute
It states top board (72) to be connected, there are four turn for limiting the top board (72) for threaded connection on the side wall of the top board (72)
Dynamic caging bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821898124.6U CN209182159U (en) | 2018-11-16 | 2018-11-16 | A kind of pressure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821898124.6U CN209182159U (en) | 2018-11-16 | 2018-11-16 | A kind of pressure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209182159U true CN209182159U (en) | 2019-07-30 |
Family
ID=67373265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821898124.6U Active CN209182159U (en) | 2018-11-16 | 2018-11-16 | A kind of pressure testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209182159U (en) |
-
2018
- 2018-11-16 CN CN201821898124.6U patent/CN209182159U/en active Active
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