CN212083145U

CN212083145U - Bear than test machine calibration support

Info

Publication number: CN212083145U
Application number: CN202020750299.3U
Authority: CN
Inventors: 韩苏庆
Original assignee: Jiangsu Qiyuan Testing Technology Co Ltd
Current assignee: Jiangsu Qiyuan Testing Technology Co Ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-04
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a bear than test machine calibration support involves bearing than test machine field, including a frame foundation, the testing machine standing groove has been seted up to the top side of frame foundation, and the calibration support is installed to the top side of frame foundation, the below of testing machine standing groove is equipped with sets up the U die cavity on the frame foundation, rotate on one side inner wall of U die cavity and install the rotation axis, fixed cup joint has the rolling disc on the rotation axis, and one side movable mounting of rolling disc has two carriage release levers. The utility model discloses in, to bear than the test machine and place in the testing machine standing groove, calibrate through the calibration support, the carousel rotates the back, can drive the rolling disc and rotate, and the rolling disc rotates and to drive two carriage release levers and be close to each other to it is close to each other to drive two pressure strips, and two pressure strips of setting can press from both sides the test machine with bearing than and press from both sides tightly fixed, avoids producing in the test process and rocks, thereby improves the precision of calibration.

Description

Bear than test machine calibration support

Technical Field

The utility model relates to a bear than the test machine technical field, especially relate to a bear than test machine calibration support.

Background

The bearing ratio tester is suitable for carrying out bearing ratio tests on various soils and mixtures (soils with the particle size less than 40 mm) after compaction in a specified test tube mould so as to determine the bearing capacity of designed pavement, pavement base layer, subbase layer and roadbed material layer, is one of necessary instruments for geotechnical tests, and consists of a host, a force measuring ring, a penetrating rod, a loading plate, a dial indicator, an expansion amount measuring device and the like.

Bear than the test machine before using, generally need calibrate it, place it on calibration support and calibrate, because at calibration process, bear than the test machine and all directly place above, do not have fine centre gripping stabilising arrangement, carry out calibration process, produce easily and rock, rock the back, produce great influence to the result of calibration, consequently need one kind bear than test machine calibration support and satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bear than test machine calibration support to solve the family in calibration process, bear than test machine and all directly place above, do not have fine centre gripping stabilising arrangement, in carrying out calibration process, produce easily and rock, rock the back, produce the problem of great influence to the result of calibration.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bear than test machine calibration support, includes a frame foundation, the testing machine standing groove has been seted up to the top side of frame foundation, and the calibration support is installed to the top side of frame foundation, the below of testing machine standing groove is equipped with sets up the U die cavity on a frame foundation, rotate on one side inner wall of U die cavity and install the rotation axis, fixed the cup joint has the rolling disc on the rotation axis, and one side movable mounting of rolling disc has two carriage release levers, and the equal fixed mounting in one side of two carriage release levers has the regulation pole, and the equal fixed mounting in one side of two regulation poles has the catch bar, and the one end that two catch bars are close to each other all extends to the testing machine.

Preferably, a rotating hole is formed in the inner wall of one side of the U-shaped cavity, and one end of the rotating shaft rotates to penetrate through the rotating hole and is fixedly provided with a rotating disc.

Preferably, a threaded hole is formed in one side of the rotary table, a threaded insert rod is installed in the threaded hole, and two ends of the threaded insert rod extend out of the threaded hole.

Preferably, one side of the bracket base is provided with a plurality of positioning grooves in a central annular shape based on the rotary hole, the thread insertion rod is respectively matched with the plurality of positioning grooves, and one end of the thread insertion rod extends into the positioning grooves.

Preferably, two arc holes are formed in one side of the rotating disc, movable columns are fixedly mounted on one sides of the two moving rods, and one ends of the two movable columns movably penetrate through the two arc holes respectively.

Preferably, push rod holes have all been seted up on the both sides inner wall of testing machine standing groove, and two push rod holes all are linked together with the U die cavity, and two push rod holes are run through in the activity respectively to the one end of two catch bars.

Preferably, two limiting rods are fixedly mounted in the U-shaped cavity, limiting holes are formed in one sides of the two limiting rods, and one ends of the two moving rods movably penetrate through the two limiting holes respectively.

The utility model has the advantages that:

the utility model discloses in, utilize the design of calibration support, pressure strip and catch bar, will bear than the weight of the test machine and place in the testing machine standing groove, calibrate through the calibration support, two pressure strips that set up can press from both sides the test machine of bearing than and fix, avoid producing in the test process and rock to improve the accuracy of calibration;

the utility model discloses in, utilize the design of rotation axis, screw inserted bar, rolling disc and carriage release lever, the carousel rotates the back, can drive the rolling disc and rotate, and the rolling disc rotates and to drive two carriage release levers and be close to each other to drive two pressure strips and be close to each other, remove the back, can fix convenient to use through rotatory screw inserted bar with compressing tightly the back position.

Drawings

Fig. 1 is the utility model provides a three-dimensional structure schematic diagram of a bearing ratio test machine calibration support.

Fig. 2 is the utility model provides a bear than the structural schematic diagram that the test machine calibration support was cut a section.

Fig. 3 is the utility model provides a bear than the structural schematic diagram of part A in the test machine calibration stand figure 2.

Fig. 4 is the utility model provides a bear than the structural schematic diagram of test machine calibration support orthographic view.

In the figure: 1. a support base; 2. a placing groove of the testing machine; 3. calibrating the support; 4. a U-shaped cavity; 5. a rotating shaft; 6. rotating the disc; 7. an arc-shaped hole; 8. a travel bar; 9. a movable post; 10. adjusting a rod; 11. a push rod; 12. a push rod aperture; 13. a compression plate; 14. a limiting rod; 15. a limiting hole; 16. hole turning; 17. a turntable; 18. a threaded bayonet; 19. a threaded hole; 20. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a calibration bracket for a load-bearing ratio tester, comprising a bracket base 1, a testing machine placing groove 2 is arranged on the top side of the bracket base 1, a calibration bracket 3 is arranged on the top side of the bracket base 1, a U-shaped cavity 4 arranged on the bracket base 1 is arranged below the testing machine placing groove 2, a rotating shaft 5 is rotatably arranged on the inner wall of one side of the U-shaped cavity 4, a rotating disc 6 is fixedly sleeved on the rotating shaft 5, two moving rods 8 are movably arranged on one side of the rotating disc 6, adjusting rods 10 are fixedly arranged on one sides of the two moving rods 8, pushing rods 11 are fixedly arranged on one sides of the two adjusting rods 10, the ends of the two pushing rods 11 close to each other extend into the testing machine placing groove 2 and are fixedly arranged with pressing plates 13, the two pressing plates 13 are close to each other and press the load-bearing ratio tester, so as to facilitate clamping and fixing the load-, thereby improving the accuracy of the calibration.

The utility model discloses in, seted up on one side inner wall of U die cavity 4 and changeed hole 16, the one end of rotation axis 5 is rotated and is run through changeing hole 16 and fixed mounting has carousel 17, through rotating carousel 17, can drive rotation axis 5 and rotate.

The utility model discloses in, threaded hole 19 is seted up to one side of carousel 17, threaded hole 19 internal thread installs screw inserted bar 18, outside screw inserted bar 18's both ends all extended to screw hole 19, through screw inserted bar 18's design, rotatory screw inserted bar 18 when breaking away from constant head tank 20, can rotate carousel 17 as required, when pressure strip 13 compresses tightly bears the weight of than the test machine, reverse rotation screw inserted bar 18 once more, one end to screw inserted bar 18 extends to corresponding constant head tank 20, can press from both sides tightly fixedly to bearing than the test machine.

The utility model discloses in, one side of support frame foundation 1 has seted up a plurality of constant head tanks 20 for central annular based on changeing hole 16, screw inserted bar 18 respectively with a plurality of constant head tanks 20 looks adaptations, screw inserted bar 18's one end extends to in the constant head tank 20.

The utility model discloses in, two arc holes 7 have been seted up to one side of rolling disc 6, and the equal fixed mounting in one side of two carriage release levers 8 has movable post 9, and two arc holes 7 are run through in the activity respectively of the one end of two movable posts 9, and rolling disc 6 rotates under the effect of arc hole 7 and activity post 9, can drive two carriage release levers 8 and be close to each other.

The utility model discloses in, push rod hole 12 has all been seted up on the both sides inner wall of testing machine standing groove 2, and two push rod holes 12 all are linked together with U die cavity 4, and two push rod holes 12 are run through in the one end activity respectively of two catch bars 11.

The utility model discloses in, fixed mounting has two gag lever posts 14 in U die cavity 4, and spacing hole 15 has all been seted up to one side of two gag lever posts 14, and two spacing holes 15 are run through in the one end activity respectively of two carriage release levers 8, and the gag lever post 14 and the spacing hole 15 of setting can carry on spacingly to the removal of carriage release lever 8.

This practical theory of operation:

when the bearing ratio tester needs to be calibrated, the bearing ratio tester is placed in a tester placing groove 2 and calibrated through a calibration support 3, after the bearing ratio tester is placed, a user rotates a threaded inserted rod 18, the threaded inserted rod 18 rotates to enable one end of the threaded inserted rod to be separated from a positioning groove 20, then a rotary table 17 rotates, the rotary table 17 rotates to drive a rotary shaft 5 to rotate, the rotary shaft 5 rotates to drive a rotary disc 6 to rotate, the rotary disc 6 rotates under the action of an arc-shaped hole 7 and a movable column 9 to drive two movable rods 8 to be close to each other, a limiting rod 14 and a limiting hole 15 are arranged to limit the movement of the movable rods 8, the two movable rods 8 are close to each other to drive two adjusting rods 10 to be close to each other, the two adjusting rods 10 are close to each other to drive two pushing rods 11 to move, the two pushing rods 11 are close to each other to drive two pressing plates 13 to be close to, after compressing tightly, the back rotates screw rod 18, and screw rod 18 rotates and removes to corresponding constant head tank 20 in, is convenient for press from both sides the bearing ratio test machine and presss from both sides tightly fixedly, avoids producing in the test process and rocks to improve the precision of calibration, convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bear than test machine alignment jig, includes support seat (1), testing machine standing groove (2) have been seted up to the top side of support seat (1), and alignment jig (3), its characterized in that are installed to the top side of support seat (1): the below of testing machine standing groove (2) is equipped with U die cavity (4) of seting up on a frame foundation (1), rotate on the one side inner wall of U die cavity (4) and install rotation axis (5), the fixed cover has connect rolling disc (6) on rotation axis (5), one side movable mounting of rolling disc (6) has two carriage release levers (8), the equal fixed mounting in one side of two carriage release levers (8) has regulation pole (10), two equal fixed mounting in one side of adjusting pole (10) have catch bar (11), the one end that two catch bars (11) are close to each other all extends to in testing machine standing groove (2) and equal fixed mounting has pressure strip (13).

2. A load ratio test machine calibration stand according to claim 1, wherein: a rotating hole (16) is formed in the inner wall of one side of the U-shaped cavity (4), and one end of the rotating shaft (5) rotates to penetrate through the rotating hole (16) and is fixedly provided with a rotating disc (17).

3. A load ratio test machine calibration stand according to claim 2, wherein: threaded hole (19) are seted up to one side of carousel (17), and screw rod (18) are installed to screw hole (19) internal thread, and the both ends of screw rod (18) all extend outside screw hole (19).

4. A load ratio test machine calibration stand according to claim 1, wherein: a plurality of locating grooves (20) have been seted up for central ring shape to one side of support frame seat (1) based on changeing hole (16), screw inserted bar (18) respectively with a plurality of locating grooves (20) looks adaptation, the one end of screw inserted bar (18) extends to in locating groove (20).

5. A load ratio test machine calibration stand according to claim 1, wherein: two arc holes (7) are formed in one side of the rotating disc (6), movable columns (9) are fixedly mounted on one sides of the two moving rods (8), and one ends of the two movable columns (9) movably penetrate through the two arc holes (7) respectively.

6. A load ratio test machine calibration stand according to claim 1, wherein: push rod holes (12) have all been seted up on the both sides inner wall of testing machine standing groove (2), and two push rod holes (12) all are linked together with U die cavity (4), and two push rod holes (12) are run through in the activity respectively to the one end of two catch bars (11).

7. A load ratio test machine calibration stand according to claim 1, wherein: two limiting rods (14) are fixedly mounted in the U-shaped cavity (4), limiting holes (15) are formed in one sides of the two limiting rods (14), and one ends of the two moving rods (8) movably penetrate through the two limiting holes (15) respectively.