CN209327144U

CN209327144U - A kind of pressure testing machine

Info

Publication number: CN209327144U
Application number: CN201822060676.6U
Authority: CN
Inventors: 潘松炎
Original assignee: Shaoxing Craftsman Software Technology Co Ltd
Current assignee: Shaoxing Craftsman Software Technology Co Ltd
Priority date: 2018-12-10
Filing date: 2018-12-10
Publication date: 2019-08-30
Anticipated expiration: 2028-12-10

Abstract

The utility model discloses a kind of pressure testing machines, including pedestal, the both ends of the pedestal are symmetrically arranged with pillar, pillar is used to support footstock and be fixed on the upper end of pedestal, pedestal upper surface is laterally set side by side there are two pedestal, testing stand is fixedly connected on pedestal, the first through hole being correspondingly arranged with two testing stands is offered on the footstock, there is hydraulic cylinder by mounting base installation settings on the footstock, the piston rod of the hydraulic cylinder has been arranged concentrically lower lock block on one end of testing stand, the upper end of the testing stand is provided with the positioning device for being positioned to testpieces, the side of the pedestal is provided with the pushing meanss for being connected to cabinet, the other side of the pedestal is provided with cleaning mechanism, pass through above-mentioned setting, various sizes of testpieces can be positioned, the cleaning plant cleaning effect is preferable and logical Crossing two testing stands of setting can switch and tested and cleared up, and cleaning effect is preferable, and test efficiency is higher.

Description

A kind of pressure testing machine

Technical field

The utility model relates to testing machine technical field, in particular to a kind of pressure testing machine.

Background technique

Testing machine is also referred to as electron pressure testing machine, be primarily adapted for use in concrete, rubber, plastic plate, tubing, profile shapes, Expect the various physical mechanical properties test of the materials such as film, wire and cable, waterproof roll, wire, carton, pallet；With building Build the raising of technical level, country accelerates to promote infrastructure project construction, and concrete construction market application increasingly It is more, in architectural engineering, usually timing is needed to test the performance of concrete, way is the pros of a collection of predetermined size of casting Body concrete test block extrudes to these concrete test blocks by pressure testing machine, straight to cause test block broken, obtains each data Value.

(application number: 201810865256.7) disclosing a kind of pressure testing machine will using the effect of centrifugal force for Chinese patent Disintegrating slag in down pressing seat is collected into collecting tank, is convenient to clean, it is no longer necessary to every time manually to the disintegrating slag in down pressing seat after test It is cleared up；Chinese patent (application number: 201721718488.7) discloses a kind of pressure testing machine by setting shield, keeps away Testpieces is exempted to be crushed during the test and jump out and hurt sb.'s feelings, while cleaning mechanism has been set, testing stand is cleared up.

But above-mentioned pressure testing machine is not provided for the positioning mechanism of concrete test part, in test concrete examination The testpieces of different size is often tested when testing the performance of part, the type of testpieces has square, cuboid and cylindrical body etc., Then it is easy to cause concrete test part to topple over during the test when the size of concrete test part is smaller；When concrete test part Size it is larger be then easy to cause concrete test part from the landing on testing stand during the test, use hand when appropriately dimensioned Directly concrete test part is positioned, can be because the inaccurate effect of positioning to be poor, above situation will affect test knot Fruit；The cleaning mechanism of above-mentioned pressure testing machine can not clear up the dust generated in experimentation, and cleaning effect is poor, while when pressure Force tester needs first to clear up testing stand after having tested once, testing stand just can be carried out second of test after having cleared up, cause Test efficiency is low.

Utility model content

The purpose of the utility model is to provide a kind of pressure testing machines, have the mechanism for testpieces positioning, can be to not Testpieces with size carries out positioning and locating effect is preferable, which can clear up the dust generated during test, clearly It manages effect preferably and can be switched by two testing stands of setting and tested and cleared up, test efficiency is higher.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of pressure testing machine, Footstock including pedestal and above pedestal, the both ends of the pedestal are symmetrically arranged with several pillars, and the pillar is used for will Footstock supports and is fixed on the upper end of pedestal, and the pedestal upper surface is laterally set side by side there are two pedestal, fixed on pedestal It is connected with testing stand, the first through hole being correspondingly arranged with two testing stands is offered on the footstock, is led on the footstock Crossing mounting base installation settings has hydraulic cylinder, and one end of the piston rod of hydraulic cylinder is inserted into first through hole and extends to pedestal and top It pumps between seat, the piston rod of the hydraulic cylinder has been arranged concentrically lower lock block close to one end of testing stand, institute The upper end for stating testing stand is provided with positioning device for being positioned to testpieces；

The positioning device includes the perforative cabinet in upper and lower end face, and the cabinet is symmetrical arranged centered on testing stand and institute The lower end surface for stating cabinet is higher than the upper surface of testing stand, and the side wall middle part of the cabinet has been uniformly arranged connection around the axle center of cabinet Flange, the side wall of the cabinet uniformly open up that there are four through the second logical of wall box and connecting flange around the axle center of cabinet Hole is provided with locating shaft on the side wall of the cabinet, and one end of the locating shaft is inserted into the second through-hole and extends in cabinet, The locating shaft is inserted into the intracorporal one end of case and is connected with positioning plate, and the arc through locating shaft is radially offered on the locating shaft Shape slot, the arc groove are provided in the arc groove of four locating shafts between positioning plate and the side wall of cabinet for by four The flexible collar that a locating shaft is collapsed or scattered simultaneously, the side wall of described remotely located plate one end of locating shaft offer threaded hole, The locating shaft is provided with the connecting tube that extensible member is installed on cabinet close to the side of threaded hole；

The extensible member includes the second connecting rod for being installed on the first connecting rod of wall box and being flexibly connected with first connecting rod, The side wall of the first connecting rod is equipped with flat portion, offers threaded hole in the flat portion, opens up on the side wall of the second connecting rod There is elongated slot compatible with the threaded hole, hole is threaded into and end tight against elongated slot by screw so that first connecting rod connects In second connecting rod, the second connecting rod is connected with connecting tube far from one end of first connecting rod, by adjusting the spiral shell on first connecting rod Position of the pit on elongated slot adjusts connecting tube at a distance from wall box；

The side wall of the connecting tube is equipped with screw thread and is leaned on by being threadedly engaged with the positioning axis connection, the connecting tube One end of nearly second connecting rod is provided with Elastic buckle, and card compatible with the Elastic buckle is provided on the second connecting rod Slot is cooperated by Elastic buckle and card slot so that connecting tube is connected to second connecting rod；

The side of the pedestal is provided with pushing mechanism, and the pushing mechanism includes the promotion seat for being set to pedestal side, It is provided with sliding rail on the promotion seat, the sliding block with sliding rail sliding cooperation is installed on sliding rail, the upper end of the sliding block connects It is connected to connecting plate, the connecting plate is fixedly connected on the side wall of cabinet close to one end of pedestal, and it is long that the connecting plate is located at sliding rail The one end in degree direction is fixedly connected with the pusher cylinder for pushing connecting plate to slide on the slide rail, and the pusher cylinder passes through branch Support seat is installed on pedestal；

The pedestal is provided with cleaning mechanism far from the side of pushing mechanism, and the cleaning mechanism includes laterally being set side by side Cleaning cylinder, cleaning rod has been arranged concentrically by shaft coupling on the piston rod of the cleaning cylinder；It cuts with scissors one end of the pedestal It connects and is set on pedestal, the pedestal is connected with the top for up turning pedestal as fulcrum using hinged end far from hinged one end Rise cylinder.

Further, the both ends of the pedestal are offered through slot, and the lower end through slot is equipped with dustbin, are being pushed up The testpieces that crushes is risen under the action of cylinder to slide from testing stand to through slot and falling into dustbin.

Further, described that the baffle being hingedly installed on pedestal is provided with above slot, the baffle is close to examination The one end for testing platform is mounted on pin shaft, and limit hole compatible with pin shaft is offered on the pedestal.

Further, the cleaning rod is hollow structure, and offers several ventilations side by side on the side wall of the cleaning rod Hole, the disposed at air vent are equipped with filter screen, and the cleaning rod is equipped with tracheae mounting base close to one end of shaft coupling, and two clear Dust exhaust apparatus is provided between qi-regulating cylinder, dust exhaust apparatus connects the tracheae mounting base on two cleaning rods by reversal valve.

Further, one end that the pillar is located remotely from pedestal is provided with step, and the footstock is set on step simultaneously Footstock is fixed on pillar by attaching nut.

In conclusion the utility model has the following beneficial effects:

A kind of pressure testing machine, the upper end of the testing stand are provided with the positioning device for being positioned to testpieces, When beginning, unscrew the screw on first connecting rod but still make screw in the threaded hole of first connecting rod, testpieces is placed in test On platform, the locating shaft axle center far from cabinet, locating shaft drive under the axial thrust effect of testpieces are connected to locating shaft On connecting tube and second connecting rod slide outward together, insert screws into threaded hole when stopping sliding and be closely against second connecting rod Elongated slot end face on, testpieces is positioned to carrying out pressure testing test by positioning device, it is described after the completion of test Positioning device passage under pushing mechanism effect completes effect of the pedestal in jacking cylinder of test to the upper end of another testing stand Under up turn using hinged end as fulcrum so that the testpieces crushed slides to dustbin, some testpieces crushed subject It tests platform to be blocked on pedestal, the powder for pushing cleaning rod that will remain on testing stand by the cleaning cylinder close to jacking cylinder side Broken testpieces is cleared up, and the dust generated during test is absorbed into dust exhaust apparatus by ventilation hole, setting filtering Net avoids biggish particle from being resulted in blockage in inspiration ventilation hole together, which can clear up the ash generated during test Dirt, cleaning effect is preferable, and can be switched by two testing stands of setting and be tested and cleared up, and test efficiency is higher.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the overall schematic of the utility model；

Fig. 3 is the whole explosive view of the utility model；

Fig. 4 is the schematic diagram of the positioning device of the utility model；

Fig. 5 is the schematic diagram of the cabinet of the utility model；

Fig. 6 is the assembling schematic diagram of the locating shaft of the utility model；

Fig. 7 is the assembly explosive view of the locating shaft of the utility model；

Fig. 8 is the first connecting rod of the utility model and the explosive view of second connecting rod；

Fig. 9 is the schematic diagram of the locating shaft of the utility model；

Figure 10 is the schematic diagram that the jacking cylinder of the utility model jacks up；

Figure 11 is the cleaning mechanism schematic diagram of the utility model；

Figure 12 is the left view of the cleaning rod of the utility model；

Figure 13 is the schematic diagram of the pushing mechanism of the utility model；

Figure 14 is the assembling schematic diagram of the pedestal of the utility model；

Figure 15 is partial sectional view at the A of the utility model；

Figure 16 is the schematic diagram of the pillar of the utility model.

In figure: 1, pedestal；11, pedestal；111, testing stand；112, hinged end；12, pillar；121, step；13, run through slot； 14, dustbin；15, baffle；16, pin shaft；17, limit hole；18, attaching nut；2, footstock；21, first through hole；22, mounting base； 23, hydraulic cylinder；24, lower lock block；3, positioning device；31, cabinet；311, connecting flange；312, the second through-hole；32, locating shaft； 321, arc groove；322, flexible collar；323, connecting tube；324, Elastic buckle；33, positioning plate；34, extensible member；341, first Connecting rod；3411, flat portion；3412, threaded hole；3413, screw；342, second connecting rod；3421, elongated slot；343, card slot；4, machine is pushed Structure；41, seat is pushed；42, sliding rail；43, sliding block；44, connecting plate；45, pusher cylinder；46, support base；5, cleaning mechanism；51, clear Qi-regulating cylinder；52, shaft coupling；53, rod is cleared up；531, ventilation hole；532, tracheae mounting base；533, filter screen；54, jacking cylinder； 55, dust exhaust apparatus；56, reversal valve；6, terminal device；7 testpieces.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings.

As illustrated in figs. 1-16, a kind of pressure testing machine, the footstock 2 including pedestal 1 and above pedestal 1, the pedestal 1 Both ends be symmetrically arranged with several pillars 12, one end that the pillar 12 is located remotely from pedestal 1 is provided with step 121, the top Seat 2 is set on step 121 and footstock 2 is fixed on pillar 12 by attaching nut 18, and the pillar 12 is used for footstock 2 Support and be fixed on the upper end of pedestal 1,1 upper surface of pedestal is laterally set side by side there are two pedestal 11, solid on pedestal 11 Surely it is connected with testing stand 111, the first through hole 21 being correspondingly arranged with two testing stands 111, institute are offered on the footstock 2 Stating on footstock 2 has hydraulic cylinder 23 by 22 installation settings of mounting base, and one end of the piston rod of hydraulic cylinder 23 is inserted into first through hole It in 21 and extends between pedestal 1 and footstock 2 and pumps, the piston rod of the hydraulic cylinder 23 is close to testing stand 111 one end has been arranged concentrically lower lock block 24, and terminal device 6 is provided on the footstock 2, and the upper end of the testing stand 111 is set It is equipped with the positioning device 3 for being positioned to testpieces 7.

The positioning device 3 includes the perforative cabinet 31 in upper and lower end face, and the cabinet 31 is symmetrical centered on testing stand 111 It is arranged and the lower end surface of the cabinet 31 is higher than the upper surface of testing stand 111, the side wall middle part of the cabinet 31 is around cabinet 31 Axle center has been uniformly arranged connecting flange 311, and the side wall of the cabinet 31 uniformly opens up that there are four through case around the axle center of cabinet 31 Second through-hole 312 of 31 side wall of body and connecting flange 311 is provided with locating shaft 32, the positioning on the side wall of the cabinet 31 One end of axis 32 is inserted into the second through-hole 312 and extends in cabinet 31, and the locating shaft 32 is inserted into one end in cabinet 31 It is connected with positioning plate 33, the positioning plate 33 includes various sizes of square positioning plate 33 and arc positioning plate 33, described fixed The arc groove 321 through locating shaft 32 is radially offered on the axis 32 of position, the arc groove 321 is located at positioning plate 33 and cabinet 31 Between side wall, it is provided in the arc groove 321 of four locating shafts 32 for by four locating shafts 32 while the bullet that collapses or scatter Property clip 322.

The side wall of remotely located 33 one end of plate of the locating shaft 32 offers threaded hole 3412, and the locating shaft 32 is close to spiral shell The side of pit 3412 is provided with the connecting tube 323 that extensible member 34 is installed on cabinet 31, the side wall of the connecting tube 323 It is equipped with screw thread and is connect by being threadedly engaged with the locating shaft 32, the connecting tube 323 is close to one end of second connecting rod 342 It is provided with Elastic buckle 324, card slot 343 compatible with the Elastic buckle 324 is provided on the second connecting rod 342, is led to Elastic buckle 324 and the cooperation of card slot 343 are crossed so that connecting tube 323 is connected to second connecting rod 342.

The extensible member 34 includes being installed on the first connecting rod 341 of 31 side wall of cabinet and being flexibly connected with first connecting rod 341 Second connecting rod 342, the side wall of the first connecting rod 341 is equipped with flat portion, offers threaded hole 3412 in the flat portion 3411, Elongated slot 3421 compatible with the threaded hole 3412 is offered on the side wall of the second connecting rod 342, is twisted by screw 3413 Enter threaded hole 3412 and the end tight against elongated slot 3421 so that first connecting rod 341 is connected to second connecting rod 342, the second connecting rod 342 one end far from first connecting rod 341 are connected with connecting tube 323, by adjusting the threaded hole 3412 on first connecting rod 341 in length Position on slot 3421 adjusts connecting tube 323 at a distance from 31 side wall of cabinet.

The side of the pedestal 1 is provided with pushing mechanism 4, and the pushing mechanism 4 includes the promotion for being set to 1 side of pedestal Seat 41 is provided with sliding rail 42 on the promotions seat 41, and the sliding block 43 cooperated with the sliding rail 42 sliding, institute are equipped on sliding rail 42 The upper end for stating sliding block 43 is connected with connecting plate 44, and the connecting plate 44 is fixedly connected on the side of cabinet 31 close to one end of pedestal 1 Wall, one end that the connecting plate 44 is located at 42 length direction of sliding rail are fixedly connected with for pushing connecting plate 44 sliding on sliding rail 42 The pusher cylinder 45 of shifting, the pusher cylinder 45 are installed on pedestal 1 by support base 46；Testing stand in the cabinet 31 After 111 have carried out test, pushing mechanism 4 pushes connecting plate 44 so that cabinet 31 slides onto another testing stand with connecting plate 44 It carries out positioning at 111 and then be tested.

The both ends of the pedestal 1 are offered through slot 13, and the lower end through slot 13 is equipped with dustbin 14, is jacking The testpieces crushed under the action of cylinder 54 slides from testing stand 111 to through slot 13 and falling into dustbin 14, described to run through The top of slot 13 is provided with the baffle 15 being hingedly installed on pedestal 1, and the baffle 15 is respectively mounted close to one end of testing stand 111 There is pin shaft 16, limit hole 17 compatible with pin shaft 16 is offered on the pedestal 1；Setting 15 one side of baffle can make to crush Testpieces 7 slide from testing stand 111 to avoiding falling through slot 13 and during falling into dustbin 14 out through slot 13 Outside, on the other hand the baffle 15 close to the both ends of testing stand 111 by being hingedly set on pedestal 1, when will to testpieces 7 into It only needs to open on baffle 15 when row positioning.

The pedestal 1 is provided with cleaning mechanism 5 far from the side of pushing mechanism 4, and the cleaning mechanism 5 includes laterally arranged side by side The cleaning cylinder 51 of setting, the cleaning cylinder 51 are located in mounting base 22, pass through connection on the piston rod of the cleaning cylinder 51 Axis device 52 has been arranged concentrically cleaning rod 53；One end of the pedestal 11 is hingedly set on pedestal 1, and the pedestal 11 is far from hinged One end be connected with for hinged end 112 being the jacking cylinder 54 that up turns of fulcrum by pedestal 11, the jacking cylinder 54 is logical Articulated connection is crossed in the pedestal 11 far from the one end for being articulated with pedestal 1；The examination so as to crush is pushed up by jacking cylinder 54 It tests part 7 to slide to dustbin 14, the testpieces 7 that part crushes stops residual on the pedestal 11 by testing stand 111, by close The cleaning cylinder 51 of 54 side of jacking cylinder pushes cleaning rod 53 to carry out the testpieces 7 for remaining on the crushing on testing stand 111 Cleaning.

The cleaning rod 53 is hollow structure, and is offered side by side on the side wall of the cleaning rod 53 several through cleaning The ventilation hole 531 of rod 53 is equipped with filter screen 533 at the ventilation hole 531, and the cleaning rod 53 is close to one end of shaft coupling 52 Tracheae mounting base 532 is installed, dust exhaust apparatus 55 is provided between two cleaning cylinders 51, dust exhaust apparatus 55 passes through reversal valve 56 The tracheae mounting base 532 on two cleaning rods 53 is connected, dust exhaust apparatus 55 carries out simultaneously in 53 scale removal process of cleaning rod The dust generated during test is absorbed into dust exhaust apparatus 55 by work by ventilation hole 531, and setting filter screen 533 avoids Biggish particle is resulted in blockage in inspiration ventilation hole 531 together, by setting cleaning mechanism 5 so that cleaning effect is more preferable, and It can be switched by two testing stands 111 of setting and be tested and cleared up, test efficiency is higher.

The basic functional principle of the utility model are as follows:

A kind of pressure testing machine, the upper end of the testing stand 111 are provided with the dress of the positioning for being positioned to testpieces 7 It sets 3, when beginning, unscrews the screw 3413 on first connecting rod 341 but still make screw 3413 in the threaded hole 3412 of first connecting rod 341 It is interior, testpieces 7 is placed on testing stand 111, the locating shaft 32 is under the axial thrust effect of testpieces 7 far from cabinet 31 Axle center, locating shaft 32 drives the sliding outward together of the connecting tube 323 that is connected on locating shaft 32 and second connecting rod 342, when stopping Screw 3413 is threaded into hole 3412 and is closely against on the end face of elongated slot 3421 of second connecting rod 342 by on-slip when moving, by fixed Position device 3 positions testpieces 7 to carry out pressure testing test, and the positioning device is in pushing mechanism 4 after the completion of test The lower passage of effect is to the upper end of another testing stand 111, and the pedestal 11 for completing to test is under the action of jacking cylinder 54 with hinged end 112 up turn for fulcrum so that the testpieces 7 crushed slides to dustbin 14, some testpieces 7 crushed is tested Platform 111 stops on the pedestal 11, pushes cleaning rod 53 that will remain on examination by the cleaning cylinder 51 close to 54 side of jacking cylinder The testpieces 7 for the crushing tested on platform 111 is cleared up, and the dust generated during test is absorbed by ventilation hole 531 In dirt device 55, setting filter screen 533 avoids biggish particle from being resulted in blockage in inspiration ventilation hole 531 together, cleaning dress It is preferable to set cleaning effect, and can be switched by two testing stands 111 of setting and be tested and cleared up, test efficiency is higher.

The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.

Claims

1. a kind of pressure testing machine, it is characterised in that: including pedestal (1) and the footstock (2) being located above pedestal (1), the base The both ends of seat (1) are symmetrically arranged with several pillars (12), and the pillar (12) is used to support footstock (2) and is fixed on pedestal (1) upper end, pedestal (1) upper surface are laterally set side by side there are two pedestal (11), fixed on the pedestal (11) to connect It is connected to testing stand (111), the first through hole (21) being correspondingly arranged with the testing stand (111), institute is offered on the footstock (2) It states footstock (2) to be equipped with hydraulic cylinder (23) by mounting base (22), it is logical that one end of the piston rod of hydraulic cylinder (23) is inserted into first It in hole (21) and extends between pedestal (1) and footstock (2) and pumps, the piston rod of the hydraulic cylinder (23) leans on One end of nearly testing stand (111) has been arranged concentrically lower lock block (24), and the upper end of the testing stand (111) is provided with for test The positioning device (3) that part (7) is positioned；

The positioning device (3) includes the perforative cabinet in upper and lower end face (31), and the cabinet (31) is centered on testing stand (111) The lower end surface of the arranged symmetrically and described cabinet (31) is higher than the upper surface of testing stand (111), the side wall middle part of the cabinet (31) It has been uniformly arranged connecting flange (311) around the axle center of cabinet (31), the side wall of the cabinet (31) is equal around the axle center of cabinet (31) Cloth open up there are four run through cabinet (31) side wall and connecting flange (311) the second through-hole (312), the side wall of the cabinet (31) On be provided with locating shaft (32), one end of the locating shaft (32) is inserted into the second through-hole (312) and extends in cabinet (31), One end that the locating shaft (32) is inserted into cabinet (31) is connected with positioning plate (33), is radially opened up on the locating shaft (32) Have an arc groove (321) through locating shaft (32), the arc groove (321) be located at positioning plate (33) and cabinet (31) side wall it Between, the bullet for locating shaft (32) while collapsing or scattering by four is provided in the arc groove (321) of four locating shafts (32) Property clip (322), the side wall of the locating shaft (32) remotely located plate (33) one end offer threaded hole (3412), the positioning Axis (32) is provided with the connecting tube that extensible member (34) is installed on cabinet (31) close to the side of threaded hole (3412) (323)；

The extensible member (34) include be installed on cabinet (31) side wall first connecting rod (341) and with first connecting rod (341) activity The side wall of the second connecting rod (342) of connection, the first connecting rod (341) is equipped with flat portion (3411), on the flat portion (3411) It offers threaded hole (3412), is offered on the side wall of the second connecting rod (342) compatible with the threaded hole (3412) Elongated slot (3421) is threaded into hole (3412) and tight against the end of elongated slot (3421) so that first connecting rod by screw (3413) (341) it is connected to second connecting rod (342), the second connecting rod (342) is connected with connecting tube far from the one end of first connecting rod (341) (323), connecting tube is adjusted by adjusting position of the threaded hole (3412) on first connecting rod (341) on elongated slot (3421) (323) at a distance from cabinet (31) side wall；

The side wall of the connecting tube (323) is equipped with screw thread and is connect by being threadedly engaged with the locating shaft (32), the company Adapter tube (323) is provided with Elastic buckle (324) close to the one end of second connecting rod (342), is provided on the second connecting rod (342) The compatible card slot (343) with the Elastic buckle (324) is cooperated with card slot (343) so as to connect by Elastic buckle (324) Pipe (323) is connected to second connecting rod (342)；

The side of the pedestal (1) is provided with pushing mechanism (4), and the pushing mechanism (4) includes being set to pedestal (1) side It pushes seat (41), is provided with sliding rail (42) on the promotion seat (41), be equipped on sliding rail (42) and slid with the sliding rail (42) The upper end of the sliding block (43) of cooperation, the sliding block (43) is connected with connecting plate (44), and the connecting plate (44) is close to pedestal (1) One end is fixedly connected on the side wall of cabinet (31), and one end that the connecting plate (44) is located at sliding rail (42) length direction is fixedly connected There is the pusher cylinder (45) for pushing connecting plate (44) to slide on sliding rail (42), the pusher cylinder (45) passes through support base (46) it is installed on pedestal (1)；

The pedestal (1) is provided with cleaning mechanism (5) far from the side of pushing mechanism (4), and the cleaning mechanism (5) includes laterally The cleaning cylinder (51) being set side by side has been arranged concentrically cleaning by shaft coupling (52) on the piston rod of cleaning cylinder (51) Rod (53)；One end of the pedestal (11) is hingedly set on pedestal (1), and the pedestal (11) is separate to be articulated with pedestal (1) One end is connected with the jacking cylinder (54) for up turning pedestal (11) for fulcrum with hinged end (112).

2. a kind of pressure testing machine according to claim 1, it is characterised in that: the both ends of the pedestal (1), which offer, to be passed through Wears groove (13), the lower end through slot (13) are equipped with dustbin (14), the examination crushed under the action of jacking cylinder (54) Part (7) is tested to slide extremely in slot (13) and fallen into dustbin (14) from testing stand (111).

3. a kind of pressure testing machine according to claim 2, it is characterised in that: described to be provided with above slot (13) The baffle (15) being hingedly installed on pedestal (1), the baffle (15) are mounted on pin shaft close to the one end of testing stand (111) (16), it is offered on the pedestal (1) and pin shaft (16) compatible limit hole (17).

4. a kind of pressure testing machine according to claim 1, it is characterised in that: the cleaning rod (53) is hollow structure, And offered side by side several ventilation holes (531) on the side wall of cleaning rod (53), filtering is installed at the ventilation hole (531) Net (533), cleaning rod (53) are equipped with tracheae mounting base (532) close to the one end of shaft coupling (52), two cleaning cylinders (51) it is provided between dust exhaust apparatus (55), dust exhaust apparatus (55) connects the gas on two cleanings rod (53) by reversal valve (56) Pipe mounting seat (532).

5. a kind of pressure testing machine according to claim 1, it is characterised in that: the pillar (12) is located remotely from pedestal (1) one end is provided with step (121), and the footstock (2) is set on step (121) and passes through attaching nut (18) for footstock (2) it is fixed on pillar (12).