CN208476694U - Pressure testing machine - Google Patents
Pressure testing machine Download PDFInfo
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- CN208476694U CN208476694U CN201820726901.2U CN201820726901U CN208476694U CN 208476694 U CN208476694 U CN 208476694U CN 201820726901 U CN201820726901 U CN 201820726901U CN 208476694 U CN208476694 U CN 208476694U
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- cabinet
- baffle
- positive stop
- testing machine
- test block
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Abstract
The utility model belongs to compression test apparatus field, it is intended to provide a kind of pressure testing machine, its drip irrigation device includes pressurized tank, the pressurized tank includes cabinet, the pressure rod through top of the box, the baffle positioned at body side, the baffle plate setting is collapsible, sliding connection between side and cabinet of the baffle towards cabinet.According to the size of test block, baffle is slid onto the state that can cover test block by the position of controllable register.Since test block is when bursting apart, some positions are possible to splash out clast above the location of test block itself, test block, therefore the area of baffle should be greater than area of the test block towards baffle one side.When the test block size tested is smaller, baffle of folded state can cover test block, the baffle of folded state is slid into conflict in the bottom of box；If the volume of test block is larger, the baffle of folded state is opened to unfolded state, reduces a possibility that clast splashes out when test block is pressurized.
Description
Technical field
The utility model relates to compression test apparatus field, in particular to a kind of pressure testing machine.
Background technique
Pressure testing machine is chiefly used in testing the physical mechanical property of the product of all kinds of materials.For testing the strong of concrete
When spending, bulk first is made in concrete, then press to blocky concrete, until blocky concrete bursts apart, pressure at this time
Value is exactly the resistance to compression critical value of concrete.
Currently, the Chinese patent that Authorization Notice No. is CN206387659U discloses a kind of pressure testing machine, it includes upper
Crossbeam and lower beam, are supported by feed rod between upper beam and lower beam, be equipped between two feed rods of pressure testing down side
Flapper, wherein one be articulated in two feed rods on one side of flapper, the adjacent light in other sides of pressure testing machine
Fixed baffle is equipped between thick stick.These baffles, which enclose space composed by four feed rods, to be set, to play the role of lattice gear.
Flapper is set as pin-jointed structure, and vertical height is constant, can only achieve in moving process and rotates around polished rod
Movement, if test block is of different sizes, test block is during bursting apart, if test block is bigger, the position for collapsing clast out is leaned on
On；If the size of test block is small, clast collapses position out on the lower.And above and below baffle referred to above there are
Gap is still easy to collapse clast out.
Utility model content
The utility model is to provide a kind of pressure testing machine, can reduce a possibility that clast collapses out.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of pressure testing machine, including pressurized tank, the pressurized tank include cabinet, the pressure rod through top of the box, position
In the baffle of body side, the baffle plate setting is collapsible, the company of sliding between side and cabinet of the baffle towards cabinet
It connects.
By using above-mentioned technical proposal, when being squeezed using pressurized tank test block, according to the size of test block, adjust
Baffle is slid onto the state that can cover test block by the position of baffle.Since test block is when bursting apart, position locating for test block itself
Set, position some above test block is possible to splash out clast, therefore the area of baffle should be greater than test block towards baffle one side
Area.When the test block size tested is smaller, baffle of folded state can cover test block, by the gear of folded state
Plate slides onto conflict in the bottom of box；If the volume of test block is larger, the baffle of folded state is opened to unfolded state, so that
The area for blocking test block increases, and reduces a possibility that clast splashes out when test block is pressurized.
Further setting: it is connected between the baffle and cabinet using self-locking sliding assembly, the self-locking sliding assembly packet
It includes the soft rack gear at two vertical seamed edges of cabinet the same face, contact at the hard runner on rack gear, the runner back
Side from rack gear is equipped with the positive stop strip contacted on runner.
By using above-mentioned technical proposal, the self-locking performance of self-locking sliding assembly can reduce baffle be self-possessed on cabinet and
A possibility that falling.Hard runner has when rolling on soft rack gear and receives positive stop strip and held out against the power on soft rack gear,
Then when by a tooth, necessarily by the tooth tip on rack gear when it is big by resistance, it is small by resistance when by tooth root
Even not by resistance.Resistance at tooth tip is to realize the main reason for self-locking.
Further setting: the positive stop strip is set as hard vertical bar.
By using above-mentioned technical proposal, positive stop strip for holding out against runner in rack gear, if positive stop strip be also it is soft,
Then when positive stop strip is arrived in conflict, positive stop strip is difficult to provide support force the runner of hard due to itself being easy to happen elastic deformation,
Runner does not move benchmark.The positive stop strip of hard is capable of providing the support force constant to runner in use.
Further setting: the positive stop strip is set as being symmetrical arranged with rack gear, shape and the identical strip of rack gear, the limit
The toothed surface side of position item is towards runner.
By using above-mentioned technical proposal, after positive stop strip is set as rack gear, under the premise of hard material, positive stop strip is still
So support force can be provided to runner, and two toothed racks are oppositely arranged, and after the tooth tip of two rack gears is oppositely arranged, can be applied to runner
Add bigger resistance, improves self-locking property.
Further setting: the toothed surface of the rack gear and positive stop strip is opposite, the tooth tip of rack gear and positive stop strip being oppositely arranged
On the horizontal line of same vertical height.
By using above-mentioned technical proposal, rack gear and positive stop strip are in the state of being mutually aligned, tooth tip phase between the two
Right, compared to the distance between plane and tooth tip, the distance between two tooth tips are smaller, be capable of providing to runner self-lock force more
Greatly.
Further setting: the diameter of the runner is greater than distance between the tooth tip of two sides, and is less than the tooth of positive stop strip and rack gear
The distance between root.
By using above-mentioned technical proposal, during runner movement, when runner is moved at two tooth tips, runner by
Resistance；When runner moves between two tooth roots, the gap between two tooth roots is big, and runner can be here by smaller or even do not have
Have by resistance, the tooth of two sides limits runner, if being not easy play in the vertical direction at this time not by external force.
Further setting: baffle includes the first plate body being in contact with cabinet, is articulated with the first plate body away from ground side
The second plate body.
By using above-mentioned technical proposal, when test block area is smaller, baffle only needs just to be enough to hide in folded state
Block test block and its clast out may be collapsed, and when pressure rod pushes, the position that baffle exposes be also convenient for seeing clearly pressure rod and
Relative positional relationship between test block.If baffle is unfolded in test block volume situation biggish greatly, increase the journey for blocking test block
Degree.
Further setting: second plate body is equipped with the positive stop hook for being connected with cabinet away from the side of delivery position,
It is rotatablely connected between the positive stop hook and the second plate body.
Opposite position by using above-mentioned technical proposal, when the second plate body is unfolded, between positive stop hook and the second plate body
It sets to adjust and is convenient for hooking the state of top of the box to positive stop hook, is i.e. coupler body is easy the state pierced into hole or ring.
Further setting: the top of the box is equipped with lifting lug, is rotatablely connected between the lifting lug and top of the box.
By using above-mentioned technical proposal, lifting lug can both be used to hook positive stop hook, can be used for during transportation,
Stress point as lifting.
Preferably, the size of first plate body and the second plate body is identical, it is the half of wall box area.
It, just can be entire by wall box when the first plate body and the second plate body are unfolded by using above-mentioned technical proposal
It blocks, to achieve the purpose that clast is hindered to collapse out.
In conclusion the utility model has the following beneficial effects:
1, when testing different size test block, can to the greatest extent may be used according to the folding or unfolded state of test block size controllable register
Cover the clast for splashing out to energy；
2, when baffle is in folded state, Weir Plate Thickness increases, and safety coefficient is higher；
3, the self-lock ability of self-locking sliding assembly can be effectively reduced a possibility that baffle vertical play.
Detailed description of the invention
Fig. 1 is the overall structure diagram for embodying pressure testing machine；
Fig. 2 is for embodying the attachment structure schematic diagram between the baffle of pressure testing machine and cabinet；
Fig. 3 is the structural schematic diagram for embodying self-locking sliding assembly.
In figure, 1, pressurized tank；11, cabinet；12, pressure rod；2, baffle；21, the first plate body；22, the second plate body；3, self-locking
Sliding assembly；31, rack gear；32, runner；33, positive stop strip；4, positive stop hook；5, lifting lug.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of pressure testing machine, as shown in Figure 1, including the pressurized tank 1 of cube, pressurized tank 1 includes being used for
The cabinet 11 for accommodating test block, through there is pressure rod 12 at the top of cabinet 11, pressure rod 12 is set as screw rod, is equipped at the top of cabinet 11
Screw hole cooperates with pressure rod 12.
The side wall three side sealing of cabinet 11 closes, and residue is provided on one side slides the baffle 2 being connected with cabinet 11.
Baffle 2 is set as collapsible, including two the first plate bodys 21 being hinged, the second plate bodys 22, the first plate body 21
Area and the second plate body 22 area equation, be 11 sidewall area of cabinet half.First plate body 21 towards cabinet 11 one
It is connected between side and cabinet 11 using self-locking sliding assembly 3.
Second plate body 22 is equipped with positive stop hook 4 for being connected with cabinet 11 away from the side of delivery position, positive stop hook 4 and the
It is rotatablely connected between two plate bodys 22, rotational structure is realized using bearing.
Lifting lug 5 is equipped at the top of cabinet 11, the root of lifting lug 5 also is provided with bearing, and bearing is embedded in cabinet 11, makes lifting lug 5
It is able to rotate.
Self-locking sliding assembly 3 includes the rod piece on cabinet 11, and soft rack gear 31, soft rack gear 31 are arranged on rod piece
It is made of vulcanized rubber.Rack gear 31 is equipped with positive stop strip 33 towards the one side of the first plate body 21, and positive stop strip 33 is hard material system
At, offer slot in the middle position of positive stop strip 33, on the first plate body 21 be equipped with hard runner 32, runner 32 pass through limit
Slot on item 33 is contradicted to rack gear 31, opposite with the toothed surface of positive stop strip 33.The size of runner 32 is greater than slot on positive stop strip 33
Size, deviate from from positive stop strip 33 to prevent rotation stop wheel 32.
For the ease of limiting runner 32, set equidistant at least between adjacent two tooth tip for the diameter of runner 32
Size, distance preferably greater than between adjacent two tooth tip in the present embodiment.
The upper and lower ends and cabinet 11 of positive stop strip 33 are connected.
In order to increase the reliable intensity of self-locking sliding assembly 3, the width of positive stop strip 33 is set as symmetrically setting with rack gear 31
It sets, width and the identical strip of rack gear 31.
Embodiment 2: a kind of pressure testing machine, difference from example 1 is that, the positive stop strip 33 in the present embodiment
It is set as being symmetrical arranged with rack gear 31, shape and the identical strip of rack gear 31, and also there is tooth, positive stop strip 33 and rack gear 31
Tooth is oppositely arranged, and tooth tip is opposite, on the horizontal line of same vertical height.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of pressure testing machine, including pressurized tank (1), the pressurized tank (1) includes cabinet (11), at the top of cabinet (11)
Pressure rod (12), be located at the baffle (2) of cabinet (11) side, it is described it is characterized in that: the baffle (2) is set as collapsible
Connection is slid between side of the baffle (2) towards cabinet (11) and cabinet (11).
2. pressure testing machine according to claim 1, it is characterized in that: using certainly between the baffle (2) and cabinet (11)
Sliding assembly (3) connection is locked, the self-locking sliding assembly (3) includes at two vertical seamed edges of cabinet (11) the same face
Soft rack gear (31) contacts at hard runner (32) on rack gear (31), and the runner (32) sets away from the side of rack gear (31)
There is the positive stop strip (33) contacted on runner (32).
3. pressure testing machine according to claim 2, it is characterized in that: the positive stop strip (33) is set as hard vertical bar.
4. pressure testing machine according to claim 2, it is characterized in that: the positive stop strip (33) is set as right with rack gear (31)
Claim setting, shape and the identical strip of rack gear (31), the toothed surface side of the positive stop strip (33) is towards runner (32).
5. pressure testing machine according to claim 4, it is characterized in that: the toothed surface of the rack gear (31) and positive stop strip (33)
Relatively, the tooth tip of rack gear (31) and positive stop strip (33) being oppositely arranged is located on the horizontal line of same vertical height.
6. pressure testing machine according to claim 5, it is characterized in that: the diameter of the runner (32) be greater than two sides tooth tip it
Between distance, and be less than positive stop strip (33) and rack gear (31) the distance between tooth root.
7. pressure testing machine according to claim 1, it is characterized in that: baffle (2) includes to be in contact with cabinet (11)
One plate body (21) is articulated with the second plate body (22) that the first plate body (21) deviate from ground side.
8. pressure testing machine according to claim 7, it is characterized in that: second plate body (22) deviates from the one of delivery position
Side is equipped with the positive stop hook (4) for being connected with cabinet (11), is rotatablely connected between the positive stop hook (4) and the second plate body (22).
9. pressure testing machine according to claim 8, it is characterized in that: lifting lug (5) are equipped at the top of the cabinet (11), it is described
It is rotatablely connected between at the top of lifting lug (5) and cabinet (11).
10. pressure testing machine according to claim 7, it is characterized in that: first plate body (21) and the second plate body (22)
Size it is identical, be cabinet (11) sidewall area half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726901.2U CN208476694U (en) | 2018-05-15 | 2018-05-15 | Pressure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820726901.2U CN208476694U (en) | 2018-05-15 | 2018-05-15 | Pressure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476694U true CN208476694U (en) | 2019-02-05 |
Family
ID=65217769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820726901.2U Active CN208476694U (en) | 2018-05-15 | 2018-05-15 | Pressure testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476694U (en) |
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2018
- 2018-05-15 CN CN201820726901.2U patent/CN208476694U/en active Active
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