CN212110935U

CN212110935U - Cement mortar compression testing machine

Info

Publication number: CN212110935U
Application number: CN202020726041.XU
Authority: CN
Inventors: 伍飞龙; 夏骞
Original assignee: Shenzhen Tiandi Dongjian Concrete Co ltd
Current assignee: Shenzhen Tiandi Dongjian Concrete Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-08
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a cement mortar compression testing machine, include the base and be located the roof of base top, the base is connected through at least three spinal branch vaulting poles of group with the roof, concentric pressure pole that is provided with on the roof, pressure pole is close to base one side is provided with the briquetting, establish the backup pad on the base, be provided with the confession between backup pad and the base the subassembly that slides that the backup pad slided, the backup pad includes first fagging, second fagging and the third fagging of integrative setting, first fagging, second fagging and third fagging have been seted up respectively and have been can be to the spacing caulking groove of different specification test blocks, and three groups the caulking groove is followed backup pad length direction evenly sets up. The utility model discloses a cement mortar compression testing machine, through the caulking groove that is located the different specifications in the backup pad, carry on spacingly to the test block of different specifications to through the position of adjusting the backup pad, and then carry out compression test to the test block of different specifications.

Description

Cement mortar compression testing machine

Technical Field

The utility model belongs to the technical field of the concrete technique and specifically relates to a cement mortar compression testing machine is related to.

Background

The compression testing machine is a machine which clamps two ends of a material sample on two clamps which are spaced at a certain distance, and the clamps apply stress to the sample at a certain speed until the sample is broken. The pressure tester is mainly suitable for testing various physical and mechanical properties of materials such as rubber, plastic plates, pipes, profiled bars, concrete and the like.

The prior Chinese patent with publication number CN208334043U discloses a concrete compression testing machine, which comprises a machine body, wherein a top plate and a bottom plate are respectively welded at the upper end and the lower end of the left side of the machine body, the top plate is fixedly connected with the bottom plate through a supporting rod, a supporting block is fixedly connected at the central position of the top end of the bottom plate, the upper surface of the supporting block is provided with a notch, the left side and the right side of the bottom end of the notch are respectively provided with a groove, the inner wall of the groove is provided with a clamping groove, a clamping seat is arranged above the supporting block, the left side and the right side of the bottom end of the clamping seat are respectively welded with an inserting block, the inserting block penetrates through the groove, the outer wall of the inserting block is provided with a sliding opening, the inside of the inserting block is provided with a cavity, the sliding opening is mutually communicated with the cavity, the left side of the inside of the cavity is provided with a top block, the top block is slidably connected with the, open on the top of cassette has the inner chamber, and the equal rigid coupling in outer wall left and right sides of cassette has the handle, and the top central point of roof puts the rigid coupling and has the support, and the inside of support is equipped with the depression bar, depression bar and support slip joint, the upper and lower both ends of depression bar rigid coupling respectively have a fritter and briquetting, and the equal rigid coupling in bottom four corners of bottom plate has the cushion.

This concrete compression testing machine during operation places experimental concrete in the inside of cassette, and the external power supply of switch-on organism begins work, drives the depression bar and removes, drives the briquetting and extrudees the inside concrete of cassette when the depression bar removes, tests the detection of the intensity of concrete.

The technical scheme has the following defects: when carrying out pressure test to the concrete test block, need the staff to place the concrete test block on a piece, when artifical placing the concrete test block, the central point that can't be accurate places the concrete test block in a piece puts the department, influences the detection to concrete test block pressure test.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a cement mortar compression testing machine, through the caulking groove that is located the different specifications in the backup pad, carry on spacingly to the test block of different specifications to through the position of adjusting the backup pad, and then carry out compression test to the test block of different specifications.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cement mortar compression testing machine, includes the base and is located the roof of base top, the base is connected through three at least spinal branch vaulting poles of group with the roof, concentric pressure pole that is provided with on the roof, pressure pole is close to base one side is provided with the briquetting, establish the backup pad on the base, be provided with the confession between backup pad and the base the subassembly that slides that the backup pad slided, the backup pad includes integrative first fagging, second fagging and the third fagging that sets up, first fagging, second fagging and third fagging have been seted up respectively and have been can be to the spacing caulking groove of different specification test blocks, and three groups the caulking groove is followed backup pad length direction evenly sets up.

By adopting the technical scheme, when the test block is subjected to a pressure test, the sliding assembly is adjusted according to the specification of the test block, so that the caulking groove matched with the test block is positioned under the pressing block, then the test block is placed in the caulking groove under the pressing block, the test block is limited through the caulking groove, then the pressure testing machine body is adjusted, the press machine body starts to work, the pressure rod moves downwards, the pressure rod drives the pressure block to move, the pressing block is matched with the supporting plate to perform the pressure test on the test block, and the compressive strength of the test block can be detected; the cement mortar compression testing machine who designs carries on spacingly through the caulking groove that is located the different specifications in the backup pad to the test block of different specifications to through the position of adjusting the backup pad, and then carry out compression test to the test block of different specifications.

The present invention may be further configured in a preferred embodiment as: the sliding assembly comprises a guide protruding edge positioned on the bottom wall of the supporting plate, a guide sliding groove for the guide protruding edge to slide is formed in the base, and a limiting part which is positioned on the base and can limit the supporting plate is arranged under the top plate.

By adopting the technical scheme, the limiting piece is adjusted, so that the guide convex edge can slide along the guide sliding groove, the guide convex edge drives the support plate to move, when the required caulking groove is positioned under the pressing block, the limiting piece is adjusted, the support plate is limited, and then the pressure test is carried out on the test block; the subassembly that slides of design can make the backup pad slide along the base, and then carries out pressure test to the test block of different specifications.

The present invention may be further configured in a preferred embodiment as: the locating part is including passing the base and can stretch into the gag lever post in the direction spout, the gag lever post slides with the base and is connected, evenly set up the confession on the direction bead the spacing hole of three groups that the gag lever post was pegged graft, spacing hole is located respectively on first fagging, second fagging and the third fagging.

By adopting the technical scheme, the limiting rod is adjusted to separate the limiting rod from the limiting hole, the guide convex edge can slide along the guide sliding groove, the position of the supporting plate is further adjusted, the caulking groove with the required specification is positioned under the pressing block, then the limiting rod is adjusted to be inserted into the limiting hole, and the position of the supporting plate is fixed; the locating part of design can carry on spacingly to the backup pad for backup pad rigidity realizes spacing to the caulking groove, and then carries on spacingly to the test block, makes the test block just to the briquetting.

The present invention may be further configured in a preferred embodiment as: the gag lever post is kept away from guide chute one end is provided with spacing boss, the cover is equipped with the messenger on the gag lever post tends to the spring that slides to guide chute one side, spring one end is connected with spacing boss, and the other end is connected with the base.

Through adopting above-mentioned technical scheme, the spring of design can make the gag lever post have the trend of direction spout one side motion, and then makes the gag lever post stably peg graft in spacing hole for the backup pad rigidity.

The present invention may be further configured in a preferred embodiment as: four groups of baffles are arranged on the supporting plate and are evenly arranged along the length direction of the supporting plate, two adjacent baffles and the supporting plate jointly form a containing cavity, and the caulking groove and the containing cavity are correspondingly arranged.

Through adopting above-mentioned technical scheme, the chamber that holds of design can concentrate the collection to the waste material that produces in the test block pressure test, guarantees test area's clean area.

The present invention may be further configured in a preferred embodiment as: still include the compression testing machine body, the backup pad is close to compression testing machine body one side is provided with the cylinder, be provided with in the drive shaft of cylinder can with backup pad surface contact's scraper blade, the scraper blade is close to backup pad one side is provided with the brush.

By adopting the technical scheme, the air cylinder is adjusted, the driving shaft of the air cylinder pushes the scraper to move, the scraper drives the hairbrush to move, and the hairbrush cleans waste materials of the supporting plate; the designed brush is convenient for cleaning the waste materials on the supporting plate, so that the surface of the supporting plate is kept clean.

The present invention may be further configured in a preferred embodiment as: the caulking groove is kept away from compression testing machine body one side is run through the backup pad setting, just the caulking groove runs through backup pad one side is provided with and is located containing box on the base.

Through adopting above-mentioned technical scheme, the containing box of design is convenient for concentrate the collection to the waste material, improves the cleanliness in test area.

The present invention may be further configured in a preferred embodiment as: the pressing block is provided with a plurality of groups of telescopic guide rods, the plurality of guide rods are uniformly arranged along the circumferential direction of the pressure rod, and each guide rod is axially parallel to the pressure rod.

Through adopting above-mentioned technical scheme, the telescopic guide bar of design can lead to the briquetting for the briquetting can be followed pressure stem axial direction and moved, and then can carry out pressure test to the test block.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model relates to a cement mortar compression testing machine, through the caulking groove of different specifications that is located the backup pad, carry on spacing to the test block of different specifications to through the position of adjusting the backup pad, and then carry out compression test to the test block of different specifications;

2. the utility model relates to a cement mortar compression testing machine, the spring of design can make the gag lever post have the trend of direction spout one side motion, and then makes the gag lever post stably peg graft in spacing hole for the backup pad rigidity.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of another perspective of the present invention;

FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B of fig. 3.

In the figure, 1, a support rod; 2. a base; 3. a top plate; 4. a pressure lever; 41. briquetting; 42. a guide bar; 5. a support plate; 51. a first supporting plate; 52. a second supporting plate; 53. a third supporting plate; 54. caulking grooves; 55. a baffle plate; 56. an accommodating chamber; 6. a slipping component; 61. a guide rib; 62. a guide chute; 7. a limiting member; 71. a limiting rod; 72. a limiting boss; 73. a spring; 74. a limiting hole; 8. a storage box; 9. a cylinder; 91. a squeegee; 92. and a brush.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a cement mortar compression testing machine disclosed by the utility model comprises a compression testing machine body and a base 2 arranged on one side of the compression testing machine body, a top plate 3 arranged right above the base 2, the base connected with the top plate 3 through three sets of support rods 1, a compression rod 4 concentrically arranged on the top plate 3, a pressing block 41 fixedly connected to one side of the compression rod 4 close to the base 2, two sets of telescopic guide rods 42 fixedly connected to one side of the pressing block 41 close to the top plate 3, two sets of guide rods 42 symmetrically arranged along the central line of the compression rod 4, and each guide rod 42 all sets up with pressure bar 4 axial parallel, and guide rod 42 includes the linkage segment of cavity setting and the section of sliding that slides along the linkage segment, and the linkage segment is kept away from the section one end of sliding and is connected with briquetting 41, and the section of sliding keeps away from linkage segment one end and is connected with roof 3, and not shown in the figure, install backup pad 5 on the base 2.

Referring to fig. 1, the supporting plate 5 includes a first supporting plate 51, a second supporting plate 52 and a third supporting plate 53 which are integrally arranged, caulking grooves 54 which can limit test blocks of different specifications are respectively formed in the first supporting plate 51, the second supporting plate 52 and the third supporting plate 53, and the three groups of caulking grooves 54 are uniformly arranged along the length direction of the supporting plate 5.

Referring to fig. 2 and 3, a sliding assembly 6 for sliding the support plate 5 is arranged between the support plate 5 and the base 2, the sliding assembly 6 comprises a guide convex rib 61 positioned on the bottom wall of the support plate 5, referring to fig. 4, a guide sliding groove 62 for sliding the guide convex rib 61 is arranged on the base 2, and a limiting member 7 which is positioned on the base 2 and can limit the support plate 5 is arranged right below the top plate 3; the limiting member 7 comprises a limiting rod 71 which penetrates through the base 2 and can extend into the guide sliding groove 62, the limiting rod 71 is connected with the base 2 in a sliding manner, three groups of limiting holes 74 for the limiting rod 71 to be inserted are uniformly formed in the guide rib 61, the limiting holes 74 are respectively positioned on the first supporting plate 51, the second supporting plate 52 and the third supporting plate 53, and the distance between every two adjacent limiting holes 74 is the same; spacing boss 72 is connected with to the gag lever post 71 one end fixedly away from guide chute 62, and the cover is equipped with on gag lever post 71 and makes gag lever post 71 tend to the spring 73 that slides to guide chute 62 one side, and spring 73 one end is connected with spacing boss 72, and the other end is connected with base 2.

Referring to fig. 1, four sets of baffles 55 parallel to each other are fixedly connected to the support plate 5, the baffles 55 are arranged perpendicular to the surface of the support plate 5, the four sets of baffles 55 are uniformly distributed along the length direction of the support plate 5, two adjacent baffles 55 and the support plate 5 form an accommodating cavity 56 together, and the caulking groove 54 is arranged corresponding to the accommodating cavity 56; a cylinder 9 is arranged on one side, close to the pressure tester body, of the supporting plate 5, a driving shaft of the cylinder 9 is arranged along the length direction of the baffle 55, a scraping plate 91 capable of being in contact with the surface of the supporting plate 5 is arranged on the driving shaft of the cylinder 9, and a brush 92 is arranged on one side, close to the supporting plate 5, of the scraping plate 91; the caulking groove 54 is far away from the setting of pressure testing machine body one side through the backup pad 5, and the caulking groove 54 runs through backup pad 5 one side and is provided with containing box 8 that is located on base 2.

The implementation principle of the embodiment is as follows: when a pressure test is carried out on a test block, the limiting rod 71 is adjusted according to the specification of the test block, so that the limiting rod 71 is separated from the limiting hole 74, the spring 73 is compressed, the guide convex rib 61 can slide along the guide sliding groove 62, the guide convex rib 61 drives the support plate 5 to move, when the required caulking groove 54 is positioned under the pressing block 41, the force applied to the limiting rod 71 is stopped, the spring 73 is recovered, so that the limiting rod 71 moves to one side of the limiting hole 74, the limiting rod 71 moves to be inserted into the limiting hole 74, then the test block is placed in the caulking groove 54 under the pressing block 41, the test block is limited through the caulking groove 54, then the pressure testing machine body is adjusted, the pressure testing machine body starts to work, the pressure rod 4 moves downwards, the pressure rod 4 drives the pressing block 41 to move under the action of the guide rod 42, the pressing block 41 is matched with the support plate 5 to carry out the pressure test on the test, then adjust cylinder 9, cylinder 9's drive shaft drives scraper blade 91 motion, and scraper blade 91 drives brush 92 and clears up backup pad 5 and caulking groove 54, and the waste material of clearance falls into containing box 8 in, and test block pressure test accomplishes.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A cement mortar compression testing machine comprises a base (2) and a top plate (3) positioned above the base (2), wherein the base (2) is connected with the top plate (3) through at least three groups of support rods (1), and is characterized in that a compression rod (4) is concentrically arranged on the top plate (3), a pressing block (41) is arranged on one side, close to the base (2), of the compression rod (4), a support plate (5) is arranged on the base (2), a sliding assembly (6) for the sliding of the support plate (5) is arranged between the support plate (5) and the base (2), the support plate (5) comprises a first support plate (51), a second support plate (52) and a third support plate (53) which are integrally arranged, caulking grooves (54) capable of limiting test blocks of different specifications are respectively formed in the first support plate (51), the second support plate (52) and the third support plate (53), the three groups of caulking grooves (54) are uniformly arranged along the length direction of the supporting plate (5).

2. The cement mortar compression testing machine according to claim 1, characterized in that: slip subassembly (6) including being located direction bead (61) on backup pad (5) diapire, set up the confession on base (2) direction spout (62) that direction bead (61) slided, be provided with under roof (3) and be located on base (2) and can be right spacing locating part (7) of backup pad (5).

3. The cement mortar compression testing machine according to claim 2, characterized in that: locating part (7) is including passing base (2) and protractile gag lever post (71) in direction spout (62), gag lever post (71) slide with base (2) and are connected, evenly set up the confession on direction bead (61) spacing hole (74) of three groups that gag lever post (71) were pegged graft, spacing hole (74) are located respectively on first fagging (51), second fagging (52) and third fagging (53).

4. The cement mortar compression testing machine according to claim 3, characterized in that: keep away from gag lever post (71) guide chute (62) one end is provided with spacing boss (72), the cover is equipped with the messenger on gag lever post (71) tend to spring (73) to sliding to guide chute (62) one side, spring (73) one end is connected with spacing boss (72), and the other end is connected with base (2).

5. The cement mortar compression testing machine according to claim 4, characterized in that: four groups of baffles (55) are arranged on the supporting plate (5), the baffles (55) are uniformly arranged along the length direction of the supporting plate (5), the baffles (55) and the supporting plate (5) are adjacent to each other to form an accommodating cavity (56), and the caulking groove (54) and the accommodating cavity (56) are correspondingly arranged.

6. The cement mortar compression testing machine according to claim 1, characterized in that: still include the compression testing machine body, backup pad (5) are close to compression testing machine body one side is provided with cylinder (9), be provided with in the drive shaft of cylinder (9) can with backup pad (5) surface contact's scraper blade (91), scraper blade (91) are close to backup pad (5) one side is provided with brush (92).

7. The cement mortar compression testing machine according to claim 6, characterized in that: the caulking groove (54) is far away from one side of the compression testing machine body and penetrates through the supporting plate (5) and is arranged, and the caulking groove (54) penetrates through one side of the supporting plate (5) and is provided with a containing box (8) located on the base (2).

8. The cement mortar compression testing machine according to claim 1, characterized in that: briquetting (41) are provided with a plurality of telescopic guide bars (42), and are a plurality of guide bar (42) are followed the circumferential direction of pressure pole (4) evenly sets up, and each guide bar (42) all with pressure pole (4) axial parallel arrangement.