CN214373834U

CN214373834U - Test piece adjusting device for compression test

Info

Publication number: CN214373834U
Application number: CN202120434447.5U
Authority: CN
Inventors: 杨科; 曾斌; 黄爱林; 沈德勇; 王康; 张九荣
Original assignee: Sichuan Hengxin Highway Engineering Test And Inspection Co ltd
Current assignee: Sichuan Hengxin Highway Engineering Test And Inspection Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-08
Anticipated expiration: 2031-03-01

Abstract

A test piece adjusting device for a compression test includes: a base plate; the number of the rotating members is four, and the rotating members are arranged on four side walls of the bottom plate; the four adjusting components are arranged at the upper end of the rotating component; four pairs of locking members are arranged on the rotating member; the rotating member is used for adjusting the angle of the adjusting member, the adjusting member is used for adjusting the position of the test piece, and the locking member is used for locking the rotating angle of the adjusting member when the adjusting member is used for adjusting the position of the test piece. The utility model discloses when the test piece resistance to compression is examined, the convenience carries out accurate adjustment to the position of test piece, reduces the degree of difficulty that test piece resistance to compression detected, has stronger practicality.

Description

Test piece adjusting device for compression test

Technical Field

The utility model relates to a test piece detects the relevant technical field of auxiliary assembly, especially relates to a test piece adjusting device for compression test.

Background

Before the concrete test piece is constructed, various data detection needs to be carried out, such as the detection of the compression resistance, the detection of the deformation resistance, the detection of the yield strength and the like, when the test piece is subjected to the compression test, the test piece is required to be aligned with the geometric center of the testing machine, namely, the test piece is aligned with the geometric center of the lower pressing plate, a rubber support in the testing machine is heavy, so that the position adjustment is inconvenient, in order to enable the test piece to be located at the geometric center of the lower pressing plate in the specific operation, the distances among four sides need to be repeatedly measured by using a ruler, and the adjustment of the position of the test piece is continuously carried out, so that great troubles are brought to the compression detection of the test piece.

Disclosure of Invention

The utility model provides a test piece adjusting device for compression test to solve above-mentioned prior art not enough, examine time measuring at the test piece resistance to compression, the convenience carries out accurate adjustment to the position of test piece, reduces the degree of difficulty that test piece resistance to compression detected, has stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a test piece adjusting device for a compression test includes:

a base plate;

the number of the rotating members is four, and the rotating members are arranged on four side walls of the bottom plate;

the four adjusting components are arranged at the upper end of the rotating component;

four pairs of locking members are arranged on the rotating member;

the rotating member is used for adjusting the angle of the adjusting member, the adjusting member is used for adjusting the position of the test piece, and the locking member is used for locking the rotating angle of the adjusting member when the adjusting member is used for adjusting the position of the test piece.

Further, the rotating member is equipped with the abduction board including installing in the installation concave member of bottom plate, installation concave member outwards extending, and the abduction board upwards extends to be equipped with and stretches the post, and the upper end of stretching the post on is equipped with the dwang, and the dwang rotationally is equipped with the turning block, and turning block one side outwards extends to be equipped with holds the board.

Further, the adjusting part is including installing in the installation planking of turning block one side, installation planking both ends are all equipped with the guide pillar inwards to extend, the other end of guide pillar is equipped with the connection inner panel, it all is equipped with the rotation seat upwards to extend with the installation planking to connect the inner panel, it is equipped with accommodate the lead screw to rotate between the seat, accommodate the lead screw's outside end all is equipped with the rolling disc, accommodate the lead screw has the motion seat soon, the motion seat lower extreme is equipped with the lagging, the guide pillar is located to the lagging cover, the lagging is equipped with the reference column inwards to extend, the reference column is worn and is connected the inner panel, the other end of reference column is equipped with the regulation and pushes away the piece.

Furthermore, the motion seat is provided with a pair of pointers in an upward extending manner, and the upper end of the rotating seat is provided with a scale plate.

Further, the locking component is including installing in the assembly seat of last extending the post lateral wall, and the telescopic link has been worn to the assembly seat, and the lower extreme of telescopic link is equipped with the end disc, and the upper end of telescopic link is equipped with the top dish, and the top dish upwards is equipped with the locking pole with extending, and the top dish lower extreme is equipped with the spring, and the spring is worn in the telescopic link, and the positioning seat has been worn to the upper end of locking pole, and the positioning seat is installed in the lateral wall of turning block.

The technical scheme has the advantages that:

the utility model discloses when the test piece resistance to compression is examined, the convenience carries out accurate adjustment to the position of test piece, reduces the degree of difficulty that test piece resistance to compression detected, has stronger practicality.

Drawings

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows an enlarged view at a.

Fig. 3 shows an enlarged view of B therein.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a specimen adjusting device for a compression test includes: a base plate 30, a rotating member 31, an adjusting member 32, and a locking member 4.

A base plate 30; four rotating members 31, each provided on four side walls of the bottom plate 30; four adjusting members 32, each provided at the upper end of the rotating member 31; four pairs of locking members 4 provided in the rotary member 31; the rotating member 31 is used for adjusting the angle of the adjusting member 32, the adjusting member 32 is used for the position adjustment of the test piece 1, and the locking member 4 is used for locking the rotating angle of the adjusting member 32 when the adjusting member 32 is used for the position adjustment of the test piece 1.

The rotating member 31 includes a mounting concave member 310 mounted on the bottom plate 30, the mounting concave member 310 is provided with a extending plate 311 extending outward, the extending plate 311 is provided with an extending column 312 extending upward, the upper end of the extending column 312 is provided with a rotating rod 313, the rotating rod 313 is rotatably provided with a rotating block 314, and one side of the rotating block 314 is provided with a holding plate 315 extending outward.

The adjusting member 32 includes an outer mounting plate 320 mounted on one side of the rotating block 314, two ends of the outer mounting plate 320 are provided with guide posts 321 extending inwards, the other ends of the guide posts 321 are provided with inner connecting plates 322, the inner connecting plates 322 and the outer mounting plate 320 are provided with rotating seats 323 extending upwards, adjusting screws 324 are arranged between the rotating seats 323, the outer ends of the adjusting screws 324 are provided with rotating discs 325, the adjusting screws 324 are screwed with moving seats 326, the lower ends of the moving seats 326 are provided with sleeve plates 327, the sleeve plates 327 are sleeved on the guide posts 321, the sleeve plates 327 are provided with positioning posts 328 extending inwards, the positioning posts 328 penetrate through the inner connecting plates 322, and the other ends of the positioning posts 328 are provided with adjusting push pieces 329. A pair of pointers 3260 is provided to the movable base 326 to extend upward, and a scale plate 3261 is attached to an upper end of the rotatable base 323.

The locking component 4 comprises an assembling seat 40 installed on the side wall of the upper extending column 312, an expansion rod 41 penetrates through the assembling seat 40, an end disc 410 is arranged at the lower end of the expansion rod 41, a top disc 43 is arranged at the upper end of the expansion rod 41, a locking rod 44 is arranged on the top disc 43 in an upward extending mode, a spring 42 is arranged at the lower end of the top disc 43, the spring 42 penetrates through the expansion rod 41, a positioning seat 45 penetrates through the upper end of the locking rod 44, and the positioning seat 45 is installed on the side wall of the rotating block 314.

The device carries out the regulation of test piece position according to the problem that exists among the prior art through rotating member 31, regulating member 32 and locking member 4, wherein regulating member 32 is main adjusting part, regulating member 32 can rotate, consequently rolls out after the adjustment is accomplished, prevent to lead to the fact the influence to the resistance to compression detection, and locking member 4 can be when regulating member 32 carries out the regulation of test piece position, lock rotating member 31, thereby avoid appearing regulating member 32 pivoted phenomenon, thereby improve the precision of test piece position adjustment.

In specific operation, the test piece 2 is placed on the rubber support 1, then the adjusting member 32 is rotated, the adjusting end of the adjusting member 32 can act on the outer wall of the test piece 2, then the rotating member 31 is locked through the locking member 4, after locking, the position of the test piece 2 is adjusted through the adjusting member 32, after adjustment is completed, the effect of the adjusting member 32 on the test piece 2 is cancelled, then the locking effect of the locking member 4 on the rotating member 31 is cancelled, then the adjusting member 32 is rotated out, and finally the pressure resistance of the test piece is detected.

When the adjusting member 32 adjusts the position of the test piece 2, the adjusting screw rod 324 is rotated by the rotating disc 325, the moving seat 326 is driven to move by the rotation of the adjusting screw rod 324, the guide post 321 plays a guiding role in the movement of the moving seat 326 when the moving seat 326 moves, and meanwhile, in order to enable an operator to visually observe the movement distance of the test piece 2, the pointer 3260 and the scale plate 3261 are arranged, so that the accuracy of adjusting the position of the test piece 2 is improved, wherein the movement of the moving seat 326 drives the adjusting push 329 to move, and the position of the test piece 2 is adjusted by the adjusting push 329.

When the locking member 4 is unlocked to lock the rotating member 31, the telescopic rod 41 is pulled downwards, and the downward movement of the telescopic rod 41 causes the spring 42 to be compressed, and at the same time, the locking rod 44 is pulled out of the positioning seat 45, when the rotation of the rotating block 314 is locked again, the locking rod 44 moves upwards under the action of the spring 42, and then the locking of the rotating block 314 is completed through the locking rod 44.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a test piece adjusting device for compression test which characterized in that includes:

a base plate (30);

the number of the rotating members (31) is four, and the rotating members are arranged on four side walls of the bottom plate (30);

four adjusting members (32) which are arranged at the upper end of the rotating member (31);

four pairs of locking members (4) provided on the rotating member (31);

the rotating member (31) is used for adjusting the angle of the adjusting member (32), the adjusting member (32) is used for adjusting the position of the test piece (1), and when the adjusting member (32) is used for adjusting the position of the test piece (1), the locking member (4) is used for locking the rotating angle of the adjusting member (32).

2. The test piece adjusting device for the compression test according to claim 1, wherein the rotating member (31) comprises a mounting concave member (310) mounted on the base plate (30), the mounting concave member (310) is provided with a flared plate (311) extending outwards, the flared plate (311) is provided with an upper extending column (312) extending upwards, the upper end of the upper extending column (312) is provided with a rotating rod (313), the rotating rod (313) is rotatably provided with a rotating block (314), and one side of the rotating block (314) is provided with a holding plate (315) extending outwards.

3. The test piece adjusting device for the compression test as claimed in claim 2, wherein the adjusting member (32) comprises an outer mounting plate (320) mounted on one side of the rotating block (314), guide posts (321) are arranged at both ends of the outer mounting plate (320) in a manner of extending inwards, an inner connecting plate (322) is arranged at the other end of each guide post (321), rotating seats (323) are arranged on the inner connecting plate (322) and the outer mounting plate (320) in a manner of extending upwards, adjusting screws (324) are arranged between the rotating seats (323), rotating discs (325) are arranged at the outer ends of the adjusting screws (324), a moving seat (326) is screwed on each adjusting screw (324), a sleeve plate (327) is arranged at the lower end of each moving seat (326), the guide posts (321) are sleeved on the sleeve plate (327), positioning posts (328) are arranged in a manner of extending inwards on the sleeve plate (327), the positioning posts (328) penetrate through the inner connecting plate (322), and an adjusting pushing piece (329) is arranged at the other end of the positioning posts (328).

4. The specimen adjustment device for compression testing according to claim 3, wherein the movable base (326) is provided with a pair of pointers (3260) extending upward, and a scale plate (3261) is mounted on an upper end of the rotatable base (323).

5. The test piece adjusting device for the compression test is characterized in that the locking member (4) comprises an assembling seat (40) installed on the side wall of the upper extending column (312), a telescopic rod (41) penetrates through the assembling seat (40), an end disc (410) is arranged at the lower end of the telescopic rod (41), a top disc (43) is arranged at the upper end of the telescopic rod (41), a locking rod (44) is arranged on the top disc (43) in an upward extending mode, a spring (42) is arranged at the lower end of the top disc (43), the spring (42) penetrates through the telescopic rod (41), a positioning seat (45) is arranged at the upper end of the locking rod (44) in a penetrating mode, and the positioning seat (45) is installed on the side wall of the rotating block (314).