CN215004733U

CN215004733U - Concrete pressure testing machine

Info

Publication number: CN215004733U
Application number: CN202120903941.1U
Authority: CN
Inventors: 杨毅; 王能坤; 蒋英彬
Original assignee: Yantai Mount Concrete Co ltd
Current assignee: Yantai Mount Concrete Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-03
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to a concrete compression testing machine belongs to the technical field of check out test set, and it includes the base and is located the pressure mechanism of base top, and fixedly connected with is located the supporting shoe under the pressure mechanism on the base, and vertical fixedly connected with dead lever on the base rotates on the dead lever and is connected with experimental box, and when experimental box was located under the pressure mechanism, the bottom surface of experimental box contradicted with the upper surface of supporting shoe, and experimental box is close to one side opening of pressure mechanism. This application has the effect that the test box was placed to the convenience with the concrete test block, and the operation is comparatively simple and convenient, and is convenient for clean the test box.

Description

Concrete pressure testing machine

Technical Field

The application relates to the field of detection equipment, in particular to a concrete compression testing machine.

Background

Concrete is the indispensable material in the construction at present, and in order to confirm whether the performance of concrete reaches standard, before concrete sells, usually need do a batch of concrete test blocks, carry out pressure test to the test block through compression testing machine, ensure that the concrete quality of selling reaches standard, guarantee the safety of building.

As shown in fig. 1, a compression testing machine, including workstation 1, set firmly pressure platform 11 on workstation 1, four stands 12 of fixedly connected with on the workstation 1, stand 12 is perpendicular with the upper surface of workstation 1, and around the circumference evenly distributed of pressure platform 11, the top fixedly connected with horizontal plate 13 of stand 12, one side fixedly connected with pressure cylinder 14 that horizontal plate 13 is close to workstation 1, pressure cylinder 14's piston rod fixedly connected with compact heap 15, compact heap 15 is located pressure platform 11 directly over, the last fixed surface of pressure platform 11 is connected with the protection casing 16.

With respect to the related art in the above, the inventor believes that the protection mask 16 can shield the test block placed on the pressure table 11, but the test block is inconvenient to place on the pressure table 11 due to the shielding of the protection mask 16.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the placement of the concrete test block, the application provides a concrete compression testing machine.

The application provides a concrete compression testing machine adopts following technical scheme:

the utility model provides a concrete compression testing machine, includes the base and is located the press mechanism of base top, fixedly connected with is located the supporting shoe under the press mechanism on the base, vertical fixedly connected with dead lever on the base, it is connected with experimental box to rotate on the dead lever, when experimental box is located the press mechanism under, the bottom surface of experimental box is contradicted with the upper surface of supporting shoe, experimental box is close to one side opening of press mechanism.

Through adopting above-mentioned technical scheme, the user rotates test box and makes test box rotate around the dead lever, and then makes test box and supporting shoe separation, then the user places the test block in the test box from test box's opening, then rotates test box and makes test box resume initial position, then the pressure mechanism starts the test block to test in the box and carries out the pressurization test, makes things convenient for placing of concrete test block, and it is comparatively convenient to operate.

Optionally, the test box includes box body and bottom plate, bottom plate and box body threaded connection, the box body rotates with the dead lever to be connected.

Through adopting above-mentioned technical scheme, the convenient disintegrating slag to the test block in the test box of bottom plate and box body separation is cleared up.

Optionally, the box body includes a cylinder and a sleeve, the cylinder is in threaded connection with the bottom plate, the sleeve is sleeved on the fixed rod and is coaxially and rotatably connected with the fixed rod, a clamping groove is formed in the upper surface of the sleeve along the length direction of the fixed rod, a clamping block is fixedly connected to the side wall of the cylinder, and the clamping block is inserted into the clamping groove.

Through adopting above-mentioned technical scheme, the user takes out the fixture block from the draw-in groove, and then separates sleeve and drum to the convenience is washd the dust of drum inner wall.

Optionally, an arc groove is formed in the side wall of the sleeve, the arc groove is formed along the circumferential direction of the sleeve, and a limiting block is fixedly connected to the side wall of the fixing rod and is connected to the arc groove in a sliding mode.

Through adopting above-mentioned technical scheme, the circular arc groove can carry on spacingly to telescopic turned angle with the stopper is mutually supported, and then carries on spacingly to the turned angle of test box, reduces the excessive pivoted possibility of test box, makes things convenient for placing of test block.

Optionally, an arc-shaped groove is formed in the upper surface of the supporting block, one end of the arc-shaped groove is communicated with the side wall of the supporting block, a sliding block is fixedly connected to the bottom plate, the sliding block can slide in the arc-shaped groove along the length direction of the arc-shaped groove, and the radius of the arc-shaped groove is equal to the distance from the fixing rod to the sliding block.

Through adopting above-mentioned technical scheme, the slider slides in the arc wall and can leads to the test box, can guarantee the stability between test box and the supporting shoe simultaneously.

Optionally, a vertical groove is vertically formed in the supporting block, the vertical groove is communicated with the arc-shaped groove, the sliding block is connected with a limiting rod which can be inserted into the vertical groove in a sliding mode, a cavity communicated with the vertical groove is formed in the side wall of the supporting block, a transverse plate is rotatably connected into the cavity, a cavity extends out of one end of the transverse plate, a push rod which is inserted into the vertical groove is hinged to the other end of the transverse plate, the push rod can slide along the length direction of the transverse plate, and the length of the push rod is greater than that of the vertical groove.

Through adopting the above technical scheme, the gag lever post is inserted and is established and to carry on spacingly to the slider in the vertical slot, and then carry on spacingly to the test box, can further guarantee the stability between test box and the supporting shoe, and then guarantee experimental stability, after experimental completion, the user presses down the diaphragm, the diaphragm rotates and drives the push rod and rotate, the push rod slides along the diaphragm simultaneously, make the push rod slide to the direction that is close to the gag lever post in the vertical slot, and then release the vertical slot with the gag lever post, make things convenient for the slider to slide in the arc wall, and then make things convenient for test box and supporting shoe separation.

Optionally, one end of the transverse plate, which is far away from the push rod, is fixedly connected with a spring, and one end of the spring, which is far away from the transverse plate, is fixedly connected with the bottom surface of the cavity.

Through adopting above-mentioned technical scheme, the stability of diaphragm can be guaranteed to the spring, and then can guarantee the stability of push rod.

Optionally, the lateral wall fixedly connected with of push rod is located the baffle of cavity, when the upper surface of baffle cavity is contradicted, the top of push rod and the bottom surface parallel and level of arc wall.

Through adopting above-mentioned technical scheme, the baffle can be spacing to carrying on of push rod, can reduce the excessive removal of push rod and lead to the test box to take place the possibility of deformation, guarantees test box's normal use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the fixed rod, the test box and the supporting block, the supporting block can support the test box, and meanwhile, the test box rotates around the fixed rod to facilitate the placement of a concrete test block, so that the operation is more convenient;

2. through the arrangement of the sliding block, the arc-shaped groove, the vertical groove and the limiting rod, the stability of the position of the test box can be ensured, and the stability of the test can be ensured;

3. through the setting of box body and bottom plate, bottom plate and box body can be dismantled, conveniently to the clearance of test block disintegrating slag.

Drawings

Fig. 1 is a schematic view of an overall structure of a compression testing machine in the related art of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is an exploded view of the test cartridge and support block in the embodiment of the present application;

FIG. 4 is a schematic overall structure diagram of the transverse plate in the embodiment of the present application.

Description of reference numerals: 1. a work table; 11. a pressure stage; 12. a column; 13. a horizontal plate; 14. a pressure cylinder; 15. a compression block; 16. a protective cover; 2. a base; 21. a test kit; 211. a box body; 3. a pressure mechanism; 31. a connecting plate; 32. a test cylinder; 33. a test block; 4. fixing the rod; 41. a limiting block; 5. a sleeve; 51. an arc groove; 52. a card slot; 6. a cylinder; 61. a clamping block; 7. a support block; 71. an arc-shaped slot; 72. a vertical slot; 73. a cavity; 731. a hinged seat; 8. a transverse plate; 81. a spring; 82. a push rod; 821. a baffle plate; 83. a hinged block; 84. hinging a shaft; 85. a transverse groove; 86. a slider; 861. a rotating shaft; 9. a base plate; 91. a slider; 911. a circular groove; 912. a strip-shaped groove; 92. a ring block; 10. a limiting rod; 101. and (5) fixing blocks.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses concrete compression testing machine. Referring to fig. 2, the concrete pressure tester includes a base 2 and a pressure mechanism 3 located above the base 2. In the test process, a user places a concrete test block on the base 2, then pressurizes the test block by starting the pressure mechanism 3, and then measures test data.

Referring to fig. 2, four fixing rods 4 are vertically and fixedly connected to the upper surface of the base 2, and connecting plates 31 are fixedly connected to the top ends of the four fixing rods 4, and the connecting plates 31 are parallel to the upper surface of the base 2. The pressure mechanism 3 comprises a test cylinder 32 and a test block 33, the test cylinder 32 and one side of the connecting plate 31 close to the base 2 are vertically and fixedly connected, and the test block 33 is located between the test cylinder 32 and the base 2 and is fixedly connected with a piston rod of the test cylinder 32. In the test process, the piston rod of the test cylinder 32 extends to push the test block 33 to be close to the test block, and then the test block is subjected to an extrusion test.

Referring to fig. 2, a support block 7 is fixedly connected to the base 2, and the support block 7 is rectangular and located right below the test block 33. In the test process, the supporting block 7 can support the test block, so that the test is convenient to carry out.

Referring to fig. 2, a test box 21 is rotatably connected to one of the fixing rods 4, the test box 21 is cylindrical, and one side of the test box 21 away from the base 2 is open. When testing, the user rotates the position that experimental box 21 was adjusted to experimental box 21, then place the test block from the opening in experimental box 21, then rotate experimental box 21 once more, make the bottom of experimental box 21 contradict with the upper surface of supporting shoe 7, make experimental box 21 remove experimental block 33 simultaneously under, experimental block 33 removes experimental box 21 from the opening this moment, and then extrude the test block, make things convenient for the test block to place in experimental box 21, experimental box 21 can shelter from the disintegrating slag of test block simultaneously, guarantee experimental security.

Referring to fig. 2 and 3, an arc-shaped groove 71 is formed in the upper surface of the supporting block 7, one end of the arc-shaped groove 71 is located at the center of the supporting block 7, and the other end of the arc-shaped groove 71 penetrates through the side wall of the supporting block 7. The bottom surface of the test box 21 is fixedly connected with a sliding block 91, the sliding block 91 can slide in the arc-shaped groove 71 along the length direction of the arc-shaped groove 71, and the radius of the arc-shaped groove 71 is equal to the distance from the sliding block 91 to the fixing rod 4. In the process that the test box 21 rotates around the fixing rod 4, the sliding block 91 slides in the arc-shaped groove 71 and finally moves to the center of the supporting block 7, so that the test box 21 can be guided, and meanwhile, the stability of connection between the test box 21 and the supporting block 7 can be ensured.

Referring to fig. 3, the slider 91 is cylindrical, and the slider 91 has a circular groove 911 coaxially formed therein, and a limiting rod 10 is slidably connected to the circular groove 911, and the limiting rod 10 is cylindrical. A strip-shaped groove 912 is formed in the inner wall of the circular groove 911, and one end, far away from the test box 21, of the strip-shaped groove 912 is not only provided with the through slide block 91. The side wall of the limiting rod 10 is fixedly connected with a fixing block 101, and the fixing block 101 is slidably connected in the strip-shaped groove 912.

Referring to fig. 3, the supporting block 7 is vertically provided with a vertical groove 72, the vertical groove 72 is communicated with the arc-shaped groove 71, and the vertical groove 72 is located at the center of the supporting block 7. When slider 91 slides in arc groove 71, during the gag lever post 10 aimed at perpendicular groove 72, gag lever post 10 slided in circular slot 911, and fixed block 101 slides in bar groove 912 simultaneously, can carry on spacingly to gag lever post 10, during gag lever post 10 inserts and establishes perpendicular groove 72 this moment, can carry on spacingly to slider 91, and then carry on spacingly to test box 21, reduce the testing process, test box 21 takes place the pivoted possibility, guarantees experimental stability.

Referring to fig. 3, a cavity 73 is formed in the side wall of the support block 7, and the cavity 73 communicates with the vertical groove 72. A transverse plate 8 is rotatably connected to the cavity 73, the transverse plate 8 is rectangular, and one end of the transverse plate 8 extends out of the cavity 73. The other end of the transverse plate 8 is hinged with a push rod 82, the push rod 82 is inserted into the vertical groove 72, and the push rod 82 can slide along the length direction of the transverse plate 8. After the experiment is completed, the user presses the transverse plate 8 to extend out of one end of the cavity 73, so that the push rod 82 rotates, the push rod 82 slides along the transverse plate 8, the push rod 82 slides in the vertical groove 72 in the direction close to the limiting rod 10, the limiting rod 10 is further pushed to be away from the vertical groove 72, and therefore the sliding block 91 can slide in the arc-shaped groove 71, the position of the test box 21 is conveniently adjusted, and the slag in the test box 21 is cleaned.

Referring to fig. 3 and 4, a hinge seat 731 is fixedly connected to the bottom surface of the cavity 73, a hinge block 83 is fixedly connected to one side of the transverse plate 8 close to the bottom surface of the cavity 73, a hinge shaft 84 is fixedly connected to the hinge seat 731, a hinge cavity is formed in the hinge block 83, a hinge hole communicated with the hinge cavity is formed in the side wall of the hinge block 83, the hinge seat 731 is located in the hinge cavity, and the hinge shaft 84 is rotatably connected to the hinge hole. In the process that the user presses the transverse plate 8, the hinge block 83 rotates around the hinge shaft 84, and then supports and rotates the transverse plate 8.

Referring to fig. 3 and 4, a transverse groove 85 is formed in the upper surface of the transverse plate 8 at one end of the cavity 73, and the transverse groove 85 is formed along the length direction of the transverse plate 8. The slide block 86 is slidably connected to the horizontal groove 85, the rotation shaft 861 is fixedly connected to the slide block 86, the longitudinal direction of the rotation shaft 861 is perpendicular to the longitudinal direction of the horizontal plate 8, and the rotation shaft 861 is rotatably connected to the push rod 82. When the push rod 82 slides in the vertical groove 72, the slide block 86 slides in the horizontal groove 85, and the push rod 82 rotates about the rotating shaft 861, so that the push rod 82 can slide in the vertical groove 72.

Referring to fig. 3 and 4, a baffle 821 is fixedly connected to a sidewall of the push rod 82, the baffle 821 is located in the cavity 73, and the baffle 821 is annular. The diameter of baffle 821 is greater than the diameter of erecting groove 72, and push rod 82 slides the in-process in erecting groove 72, and when baffle 821 contradicts with the upper surface of cavity 73, the top of push rod 82 and the bottom surface parallel and level of arc wall 71 this moment can reduce the excessive movement of push rod 82 and lead to the possibility that test box 21 atress warp when can pushing out gag lever post 10 from erecting groove 72, guarantee test box 21's normal use.

Referring to fig. 3 and 4, the transverse plate 8 is fixedly connected with a spring 81, one end of the spring 81 is fixedly connected with one side of the transverse plate 8 close to the bottom surface of the cavity 73, the other end of the spring 81 is fixedly connected with the bottom surface of the cavity 73, and the spring 81 is located on one side of the hinge seat 731 far away from the push rod 82. In the test process, the spring 81 can push the push rod 82 to be far away from the limiting rod 10, and the position stability of the push rod 82 can be ensured.

Referring to fig. 2 and 3, the test cartridge 21 includes a cartridge body 211 and a bottom plate 9, the slider 91 is fixedly connected to the bottom plate 9, and the cartridge body 211 is rotatably connected to the fixing lever 4. The cartridge 211 comprises a cylinder 6 and a sleeve 5, the axis of the sleeve 5 being parallel to the axis of the cylinder 6. The sleeve 5 is sleeved on the fixing rod 4 and is coaxially and rotatably connected with the fixing rod 4, the cylinder 6 is connected with the sleeve 5, and the bottom plate 9 is connected with the cylinder 6. When the user pushes the cylinder 6, the cylinder 6 drives the sleeve 5 to rotate around the fixing rod 4.

Referring to fig. 2 and 3, the side wall of the sleeve 5 is provided with an arc groove 51, and the radius of the arc groove 51 is equal to the radius of the sleeve 5. The arc groove 51 is opened along the circumferential direction of the sleeve 5, and the arc groove 51 penetrates the side wall of the sleeve 5. The side wall of the fixing rod 4 is fixedly connected with a limiting block 41, and the limiting block 41 is slidably connected in the arc groove 51. When the cylinder 6 is located at the center of the supporting block 7, the limiting block 41 is located at one end of the circular arc groove 51, and when the cylinder 6 is away from the supporting block 7, the limiting block 41 is located at the other end of the circular arc groove 51. The arc groove 51 can limit the limiting block 41, so that the rotation angle of the sleeve 5 is limited, excessive rotation of the sleeve 5 can be reduced, excessive rotation of the cylinder 6 is reduced, and an end user can place a test block in the cylinder 6.

Referring to fig. 2 and 3, the upper surface of the sleeve 5 is provided with a clamping groove 52, the clamping groove 52 is formed along the axis of the sleeve 5, the clamping groove 52 is a T-shaped groove, and meanwhile, one end of the clamping groove 52 close to the base 2 penetrates through the lower surface of the sleeve 5. A clamping block 61 is fixedly connected to the side wall of the cylinder 6, the clamping block 61 is arranged along the axial direction of the cylinder 6, and the clamping block 61 is a T-shaped block. The latch 61 is fitted into the latch groove 52, and the latch 61 is inserted into the latch groove 52. After the test is completed, the user rotates the cylinder 6 to separate the cylinder 6 from the supporting block 7, and pulls the cylinder 6 to slide the fixture block 61 in the clamping groove 52, so that the fixture block 61 is separated from the clamping groove 52, the cylinder 6 is separated from the sleeve 5, and the cylinder 6 is conveniently cleaned.

Referring to fig. 3, an annular groove is formed in one side of the cylinder 6 close to the base 2, and internal threads are formed in the inner wall of the annular groove. The base plate 9 is disc-shaped and the diameter of the base plate 9 is equal to the outer diameter of the cylinder 6. The upper surface of the bottom plate 9 is fixedly connected with an annular block 92, the diameter of the annular block 92 is equal to that of the annular groove, the outer wall of the annular block 92 is provided with external threads, and the annular block 92 is in threaded connection with the annular groove. When cleaning drum 6, the user can rotate bottom plate 9, makes annular block 92 and ring channel separation, and then separates bottom plate 9 and drum 6, can more conveniently clean drum 6.

The implementation principle of the concrete compression testing machine in the embodiment of the application is as follows: the user rotates drum 6 and makes drum 6 and supporting shoe 7 separate, then place the test block in drum 6, promote drum 6 and supporting shoe 7 upper surface conflict, make gag lever post 10 insert and establish in vertical groove 72, then experimental cylinder 32 starts to drive test block 33 and carry out pressure test to the test block, after experimental completion, press diaphragm 8 and then promote drum 6 once more, make drum 6 and supporting shoe 7 separate, then stimulate drum 6, make drum 6 and sleeve 5 separate, clear away the test block disintegrating slag in drum 6, let back rotatory bottom plate 9 make bottom plate 9 separate with drum 6, and then clean drum 6 and bottom plate 9.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete compression testing machine, includes base (2) and is located the wiper mechanism (3) of base (2) top, its characterized in that: the test device is characterized in that a supporting block (7) which is located under a pressure mechanism (3) is fixedly connected to the base (2), a fixing rod (4) is vertically fixedly connected to the base (2), a test box (21) is connected to the fixing rod (4) in a rotating mode, when the test box (21) is located under the pressure mechanism (3), the bottom surface of the test box (21) is abutted to the upper surface of the supporting block (7), and the test box (21) is close to one side opening of the pressure mechanism (3).

2. The concrete compression testing machine of claim 1, wherein: the test box (21) comprises a box body (211) and a bottom plate (9), the bottom plate (9) is in threaded connection with the box body (211), and the box body (211) is rotatably connected with the fixing rod (4).

3. The concrete compression testing machine of claim 2, wherein: the box body (211) comprises a cylinder (6) and a sleeve (5), the cylinder (6) is in threaded connection with a bottom plate (9), the sleeve (5) is sleeved on a fixed rod (4) and is coaxially and rotatably connected with the fixed rod (4), a clamping groove (52) is formed in the upper surface of the sleeve (5) along the length direction of the fixed rod (4), a clamping block (61) is fixedly connected to the side wall of the cylinder (6), and the clamping block (61) is inserted into the clamping groove (52).

4. The concrete compression testing machine of claim 3, wherein: arc groove (51) have been seted up to the lateral wall of sleeve (5), arc groove (51) are seted up along the circumference of sleeve (5), the lateral wall fixedly connected with stopper (41) of dead lever (4), stopper (41) sliding connection is in arc groove (51).

5. The concrete compression testing machine of claim 2, wherein: arc wall (71) have been seted up to the upper surface of supporting shoe (7), the lateral wall of one end intercommunication supporting shoe (7) of arc wall (71), bottom plate (9) fixedly connected with slider (91), slider (91) can slide along the length direction of arc wall (71) in arc wall (71), the radius of arc wall (71) equals the distance of dead lever (4) to slider (91).

6. The concrete compression testing machine of claim 5, wherein: vertical groove (72) have vertically been seted up in supporting shoe (7), and vertical groove (72) intercommunication arc wall (71), slider (91) sliding connection has gag lever post (10) that can insert and locate in vertical groove (72), cavity (73) of intercommunication vertical groove (72) are seted up to the lateral wall of supporting shoe (7), it has diaphragm (8) to rotate in cavity (73), cavity (73) are extended to the one end of diaphragm (8), the other end of diaphragm (8) articulates there is push rod (82) of inserting and locating in vertical groove (72), push rod (82) can slide along the length direction of diaphragm (8), the length of push rod (82) is greater than the length of vertical groove (72).

7. The concrete compression testing machine of claim 6, wherein: one end of the transverse plate (8) far away from the push rod (82) is fixedly connected with a spring (81), and one end of the spring (81) far away from the transverse plate (8) is fixedly connected with the bottom surface of the cavity (73).

8. The concrete compression testing machine of claim 6, wherein: the side wall of the push rod (82) is fixedly connected with a baffle (821) positioned in the cavity (73), and when the upper surface of the cavity (73) of the baffle (821) is abutted, the top end of the push rod (82) is flush with the bottom surface of the arc-shaped groove (71).