CN207586096U - The detected sample detent mechanism of waterproof roll impermeability test device - Google Patents

Abstract

The utility model is related to the detected sample detent mechanisms of waterproof roll impermeability test device, it includes platen, multiple positioning units, plurality of positioning unit is uniformly distributed around the circumferential direction of platen, washer is equipped on water storage cavity, detected sample is laid on washer, detent mechanism further includes the locating rod upwardly extended from the middle part of platen, extend along the diametric(al) of platen and with the gag lever post that hole is passed through for locating rod top, and the limiting plate of setting on the securing lever, wherein gag lever post both ends are connected with two positioning units of opposite sides, when detected sample positions, gag lever post is horizontally disposed with, limiting plate contradicts the bottom of gag lever post, so that the periphery and middle part of platen are in stress.On the one hand the utility model under the positioning of platen periphery and the limiting at middle part, completes positioning；On the other hand by the sealed connection of washer, so that it is guaranteed that the hydraulic pressure relative equilibrium that detected sample is subject to, the accuracy of testing result is improved.

Description

The detected sample detent mechanism of waterproof roll impermeability test device

Technical field

The utility model belongs to waterproof roll testing equipment field, and in particular to a kind of waterproof roll impermeability test dress The detected sample detent mechanism put.

Background technology

At present, impermeability detecting instrument, it is as its name suggests, exactly whether saturating for detecting waterproof material（It oozes）The instrument of water Device, abbreviation water proof apparatus.At present, water proof apparatus is mainly by two kinds：One kind is high pressure water proof apparatus；Another kind is that low pressure is waterproof Instrument.High pressure water proof apparatus therein is mainly by extraneous pressure, for example, using various tools such as booster pump, pressurization cylinders, to anti- Water material is detected in the environment of high pressure, and low pressure water proof apparatus uses a water column, in water column under the pressure of water, really The water protected in detection zone is close to detect material surface so that waterproof material is detected in the environment of low pressure.

And the positioning in detection process, detected sample is mainly located in, and make with tiling by detection zone using platen It obtains detected sample to contact with water, and bear hydraulic pressure, whether observation platen has bright water to ooze out.Therefore, detected sample is stablized Particularly significant, and existing positioning is positioned, is all that the periphery of platen is located by connecting with detection zone, therefore, is susceptible to compression Non-uniform phenomenon, causing testing result, there are certain deviations.

Invention content

Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of improved waterproof volume The detected sample detent mechanism of material impermeability test device, under one side positions the limiting with middle part on platen periphery, The positioning of detected sample is realized simultaneously；On the other hand by the sealed connection of washer, so that it is guaranteed that detected sample was subject to Hydraulic pressure relative equilibrium improves the accuracy of testing result.

In order to solve the above technical problems, the utility model adopts the following technical scheme that：

A kind of detected sample detent mechanism of waterproof roll impermeability test device, including for by test sample to be checked Platen that product are located on water storage cavity is used to withholding platen into the multiple positioning lists being on water storage cavity positioned at the periphery of platen Member, plurality of positioning unit are uniformly distributed around the circumferential direction of platen, and washer is equipped on water storage cavity, and detected sample is laid on On washer, detent mechanism further includes the locating rod upwardly extended from the middle part of platen, extends and have along the diametric(al) of platen Pass through the gag lever post in hole and setting limiting plate on the securing lever for locating rod top, wherein gag lever post both ends with it is opposite Two positioning units of both sides are connected, and when detected sample positions, gag lever post is horizontally disposed with, and limiting plate contradicts gag lever post Bottom so that the periphery and middle part of platen are in stress.

Preferably, at the top of water storage cavity equipped with from periphery, horizontal-extending extension, multiple positioning units are uniform outward Respectively on extension.

A specific implementation according to the present utility model and preferred aspect, positioning unit includes fixed seat, one end rotates The first strut for being arranged in the fixed seat is arranged on first strut the other end and can press to the of the periphery of platen Two struts and the first strut of driving rotate and so that the lower end of the second strut is pressed on platen around fixed seat connection end On positioning component.

Preferably, positioning component includes being rotatably arranged in fixed seat from lower end and intersecting setting with the first strut Third strut, between third strut and the first strut and both ends are rotatablely connected respectively with third strut and the first strut 4th strut and be arranged on the 4th strut can by the fixture block part of the 4th strut locking opposite with the first strut, wherein when When third strut is in vertical state, the lower end of the second strut is pressed on platen, and fixture block part is by the 4th strut and first Rod lock.

Further, the second strut can move being arranged on the first strut of adjusting along length direction, limit The both ends of bar are fixed on the second strut of symmetrical both sides.

Preferably, briquetting is additionally provided in the lower end of the second strut, and is additionally provided on the second strut for by second The locking piece of bar locking opposite with the first strut.In the application, lock is respectively equipped in the junction of the second strut and the first strut Tight nut.

A specific implementation according to the present utility model and preferred aspect, the rectangular triangle in fixed seat section, the right angle Triangle is fixedly connected on from a right-angle side on water storage cavity and bevel edge is set inwardly, and the first strut pivots setting by first At an acute angle of gable top, third strut pivots another acute angle for being arranged on triangular base by second Place, and third strut and the first strut are in the opposite sides of right angled triangle.

Preferably, the first strut includes perpendicular first support arm and second support arm, when fixture block part locks, first support arm It is flushed with another right-angle side of right angled triangle, second support arm is vertically arranged with third strut.

Another specific implementation according to the present utility model and preferred aspect, are equipped with locating slot, washer is fixed on water storage cavity In locating slot, detent mechanism, which further includes to be arranged between washer and detected sample, is additionally provided with annular gasket for position.

In addition, being equipped with connecting portion in the middle part of platen, locating rod is removably arranged on connecting portion from lower end, across hole Along the length direction extension of gag lever post in elongated hole, locating rod can move in elongated hole.

Due to the implementation of above technical scheme, the utility model has the following advantages that compared with prior art：

The utility model is on the one hand under the positioning of platen periphery and the limiting at middle part, while realize determining for detected sample Position；On the other hand by the sealed connection of washer, so that it is guaranteed that the hydraulic pressure relative equilibrium that detected sample is subject to, improves detection knot The accuracy of fruit.

Description of the drawings

The utility model is described in more detail with specific embodiment below in conjunction with the accompanying drawings.

Fig. 1 is the schematic front view of the utility model impermeability test device；

Fig. 2 is the close-up schematic view of detent mechanism in Fig. 1；

Fig. 3 is the schematic top plan view of limiting plate in Fig. 1；

Wherein：1st, water storage cavity；10th, locating slot；11st, extension；2nd, platen；20th, connecting portion；3rd, positioning unit；30th, it is fixed Seat；31st, the first strut；311st, first support arm；312nd, second support arm；32nd, the second strut；33rd, positioning component；333rd, third branch Bar；334th, the 4th strut；335th, fixture block part；34th, briquetting；35th, locking piece；4th, washer；5th, gasket；6th, locating rod；7th, gag lever post； 70th, across hole；8th, limiting plate；A, the first pivot；B, the second pivot.

Specific embodiment

As shown in Figure 1 to Figure 3, according to the detected sample localization machine of the present embodiment waterproof roll impermeability test device Structure, including for detected sample X is located on water storage cavity 1 platen 2, positioned at the periphery of platen 2 for platen 2 to be detained It is pressed in multiple positioning units 3 on water storage cavity 1, plurality of positioning unit 3 is uniformly distributed around the circumferential direction of platen 2, is storing up Water cavity 1 is equipped with washer 4, and detected sample X is laid on washer 4.

Specifically, being equipped with locating slot 10 on water storage cavity 1, washer 4 is located in locating slot 10.

In this example, detent mechanism further includes to be arranged between washer 4 and detected sample and is additionally provided with annular gasket 5, presses certainly Locating rod 6 that the middle part of disk 2 upwardly extends extends along the diametric(al) of platen 2 and with passing through hole 70 for 6 top of locating rod Two positioning of gag lever post 7 and the limiting plate 8 being arranged in locating rod 6, wherein 7 both ends of gag lever post and opposite sides are single Member 3 is connected, and when detected sample positions, gag lever post 7 is horizontally disposed, and limiting plate 8 contradicts the bottom of gag lever post 7 so that pressure The periphery and middle part of disk 2 are in stress.

Connecting portion 20 is equipped at 2 middle part of platen, locating rod 6 is removably arranged on connecting portion 20 from lower end, passes through Along the length direction extension of gag lever post 7 in elongated hole, locating rod 6 can move in elongated hole in hole 70.

At the top of water storage cavity 1 equipped with from periphery, horizontal-extending extension 11, multiple positioning units 3 are uniform respectively outward On extension 3.

Positioning unit 3 includes the first strut 31 that fixed seat 30, one end be rotatably arranged in the fixed seat 30, sets Put 31 the other end of the first strut and can press to platen 2 periphery the second strut 32 and driving the first strut 31 around It fixed seat 30 and connects end and rotate and so that the lower end of the second strut 32 is pressed on the positioning component 33 on platen 2.

Positioning component 33 includes setting is rotatably arranged in fixed seat 30 and with the first strut 31 intersected from lower end Third strut 333, between 333 and first strut 31 of third strut and both ends respectively with third strut 333 and first The 4th strut 334 and be arranged on the 4th strut 334 can be by the 4th strut 334 and the first strut that bar 31 is rotatablely connected The fixture block part 335 of 31 opposite lockings, wherein when third strut 333 is in vertical state, the lower end of the second strut 32 compresses On platen 2, fixture block part 335 locks the 4th strut 334 and the first strut 31.

Second strut 32 can move being arranged on the first strut 31 of adjusting along length direction, gag lever post 7 Both ends are fixed on the second strut 32 of symmetrical both sides.

Briquetting 34 is additionally provided in the lower end of the second strut 32, and is additionally provided on the second strut 32 for by the second strut 32 and first the opposite locking of strut 31 locking piece 35.In the application, punished in the connection of the second strut 32 and the first strut 31 It She You not locking nut.

The rectangular triangle in 30 section of fixed seat, the right angled triangle be fixedly connected on water storage cavity 1 from a right-angle side and Bevel edge is set inwardly, and the first strut 31 is rotatably arranged on by the first pivot a at an acute angle of gable top, third strut 333 are rotatably arranged on by the second pivot b at another acute angle of triangular base, and 333 and first strut 31 of third strut Opposite sides in right angled triangle.

First strut 31 includes perpendicular first support arm 311 and second support arm 312, when fixture block part 335 locks, first Support arm 311 is flushed with another right-angle side of right angled triangle, and second support arm 312 is vertically arranged with third strut 333.

In addition, in the application, washer 4 is ring-shaped cylinder flexible material, for ensureing detected sample with device sealing not Leakage；Gasket 5 is annular flexible thin slice, and gasket is placed between material and washer with protected material when material more fragile rapid wear Material, avoids damage to.

To sum up, the implementation process of the present embodiment is as follows：

First detected sample is placed on gasket, is then laid with filter paper, moisture indicating mixture layer, filter upwards successively Paper, and platen is pressed on the filter paper of top layer, then operates positioning unit so that when fixture block part locks, third strut and the Two support arms are vertically arranged, and the second strut is pressed on the periphery of platen from the briquetting of bottom, while gag lever post is in horizontality, limit Position plate contradicts the bottom of gag lever post so that the periphery and middle part of platen are under stress, realize positioning.

The utility model is described in detail above, its object is to allow the personage for being familiar with this field technology can be much of that It solves the content of the utility model and is implemented, the scope of protection of the utility model can not be limited with this, it is all according to this practicality The equivalent change or modification that novel Spirit Essence is made should all cover within the protection scope of the present utility model.

Claims (10)

1. a kind of detected sample detent mechanism of waterproof roll impermeability test device, including for by detected sample The platen that is located on water storage cavity, be used to withhold platen positioned at the periphery of the platen be it is multiple fixed on the water storage cavity Bit location, the plurality of positioning unit are uniformly distributed around the circumferential direction of platen, it is characterised in that：On the water storage cavity Equipped with washer, the detected sample is laid on the washer, and the detent mechanism is further included from the middle part of the platen The locating rod upwardly extended, the limiting for extending and having the confession locating rod top to pass through hole along the diametric(al) of the platen Bar and the limiting plate being arranged in the locating rod, wherein described in two of the gag lever post both ends and opposite sides Positioning unit is connected, and when detected sample positions, the gag lever post is horizontally disposed with, and the limiting plate contradicts the limit The bottom of position bar so that the periphery and middle part of the platen are in stress.

2. the detected sample detent mechanism of waterproof roll impermeability test device according to claim 1, feature It is：At the top of the water storage cavity equipped with from periphery, horizontal-extending extension, multiple positioning units are equal outward It is even respectively on the extension.

3. the detected sample detent mechanism of waterproof roll impermeability test device according to claim 1 or 2, special Sign is：The first strut in fixed seat, setting described in the positioning unit includes fixed seat, one end is rotatably arranged on In first described in second strut and driving on described first strut the other end and the periphery that the platen can be pressed to Bar is rotated around fixed seat connection end and so that the lower end of second strut is pressed on the positioning on the platen Component.

4. the detected sample detent mechanism of waterproof roll impermeability test device according to claim 3, feature It is：The positioning component includes being rotatably arranged in the fixed seat from lower end and with first strut intersecting setting The third strut put, between the third strut and first strut and both ends respectively with the third strut and institute State the first strut rotation connection the 4th strut and be arranged on the 4th strut can by the 4th strut with it is described The fixture block part of the opposite locking of first strut, wherein when the third strut is in vertical state, the lower end of second strut Portion is pressed on the platen, and the fixture block part is by the 4th strut and first rod lock.

5. the detected sample detent mechanism of waterproof roll impermeability test device according to claim 3, feature It is：Second strut can move being arranged on first strut of adjusting, the limit along length direction The both ends of position bar are fixed on second strut of symmetrical both sides.

6. the detected sample detent mechanism of waterproof roll impermeability test device according to claim 5, feature It is：Briquetting is additionally provided in the lower end of second strut, and is additionally provided with and is used for described second on second strut The locking piece of strut locking opposite with first strut.

7. the detected sample detent mechanism of waterproof roll impermeability test device according to claim 4, feature It is：The rectangular triangle in fixed seat section, the right angled triangle are fixedly connected on the water storage cavity from a right-angle side Upper and bevel edge is set inwardly, and first strut is pivoted by first to be arranged at an acute angle of gable top, institute The third strut stated is pivoted by second to be arranged at another acute angle of triangular base, and the third strut with First strut is in the opposite sides of right angled triangle.

8. the detected sample detent mechanism of waterproof roll impermeability test device according to claim 7, feature It is：First strut includes perpendicular first support arm and second support arm, when described fixture block part locking, described the One support arm is flushed with another right-angle side of the right angled triangle, and the second support arm is vertically arranged with the third strut.

9. the detected sample detent mechanism of waterproof roll impermeability test device according to claim 1, feature It is：Locating slot is equipped on the water storage cavity, the washer is located in the locating slot, and the detent mechanism also wraps It includes to be arranged between the washer and the detected sample and is additionally provided with annular gasket.

10. the detected sample detent mechanism of waterproof roll impermeability test device according to claim 1, feature It is：Connecting portion is equipped in the middle part of the platen, the locating rod is removably arranged on from lower end on the connecting portion, Described to extend across hole along the length direction of the gag lever post in elongated hole, the locating rod can be in the elongated hole Interior movement.