CN212539998U

CN212539998U - Drop hammer impact testing machine for building material detection

Info

Publication number: CN212539998U
Application number: CN202021183574.4U
Authority: CN
Inventors: 卢云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-12
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a drop hammer impact tester for building material detection, which belongs to the technical field of building material detection and comprises a fixed base, wherein the top end of the fixed base is provided with two groups of slide bars, the outer sides of the slide bars are respectively provided with a limiting block, the top ends of the slide bars are respectively provided with a fixed groove, the top end of the fixed groove is provided with an extension plate, the inner side of the extension plate is provided with a fixed plate, the top end of the fixed plate is provided with a fastening screw, the outer side of the slide bars is provided with a slide sleeve, the inner side of the slide sleeve is provided with a connecting plate, the inner side of the connecting plate is provided with an impact block, the top end of the fixed base is provided with a pressure sensor, the top end of the pressure sensor is provided with a placing plate, the left side and the right side of the top end of the fixed base are provided with, the device simple structure can be according to the size adjustment testing machine of sample.

Description

Drop hammer impact testing machine for building material detection

Technical Field

The utility model relates to a building material detects technical field, specifically is a drop hammer impact tester for building material detects.

Background

Impact testing machine is used for exerting the impact test power to the sample, and current drop hammer impact testing machine often because the structure is very complicated, when carrying out the impact test to the sample, if the sample volume is too big, often can't adjust impact testing machine and carry out the impact test, for this reason, we provide a drop hammer impact testing machine for building material detects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drop hammer impact tester for building material detects to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drop hammer impact testing machine for building material detection comprises a fixed base, wherein two groups of sliding rods are arranged at the top end of the fixed base, a sliding block is arranged at the bottom end of each sliding rod, a sliding groove matched with the sliding block is formed in the top end of the fixed base, a limiting block is arranged on the outer side of each sliding rod, a fixing groove is formed in the top end of each sliding rod, an extension plate is arranged at the top end of each fixing groove, a fixing plate is arranged on the inner side of each extension plate, a fastening screw is arranged at the top end of each fixing plate, a sliding sleeve is sleeved on the outer side of each sliding rod, a connecting plate is arranged on the inner side of each sliding sleeve, an impact block is arranged on the inner side of each connecting plate, a pressure sensor is arranged at the top end of the fixed base, a placing plate is arranged at the top end of, and a second rotating support plate is arranged at one end, far away from the support plate, of the second rotating shaft.

Preferably, the left and right sides of impact block be equipped with connecting plate assorted opening, the connecting plate stretches into the inner chamber of impact block through the opening, both ends are equipped with spring plunger about the inboard of connecting plate, both ends are equipped with spring plunger assorted arc draw-in groove about the inner chamber of impact block, both ends all are equipped with L type stopper about the left and right sides of impact block.

Preferably, the end of the second rotating support plate, which is far away from the second rotating shaft, is provided with a sucker, the upper end and the lower end of the support plate are provided with fixed limiting plates, and the inner cavity of each fixed limiting plate is provided with a telescopic limiting plate.

Preferably, the outer side of the fixed limiting plate is provided with an opening matched with the telescopic limiting plate, the telescopic limiting plate extends out of the inner cavity of the fixed limiting plate through the opening, and the total length of the telescopic limiting plate and the fixed limiting plate is the same as the total length of the supporting plate and the second rotating shaft.

Preferably, the left side and the right side of the fixing plate are both provided with openings matched with the extension plate, and the opening on the left side of the fixing plate and the opening on the right side of the fixing plate are not in the same horizontal line.

Preferably, the distance between the limiting block and the fixed base is equal to the sum of the heights of the pressure sensor and the placing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. adopt the stopper, the stopper is fixed in the outside of slide bar through the welding, can rotate the backup pad for sucking disc and second and provide the strong point, avoids the slide bar bottom to have the fixed not hard up, also can provide the ability of restriction sliding sleeve motion range when the sliding sleeve drops downwards through the slide bar, avoids the buffer stop downstream excessively to place the board impact deformation.

2. Adopt the extension plate, because the length of fixed plate is shorter, the extension plate stretches into the inner chamber position height difference of fixed plate, makes the inner chamber of fixed plate put into in two sets of extension plate dislocation, is convenient for adjust the length that the extension plate stretches out the fixed plate according to the cooperation of spout slider.

Drawings

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

FIG. 2 is a schematic view of the impact block structure of the present invention;

fig. 3 is a schematic diagram of the structure of the supporting plate of the present invention.

In the figure: the device comprises a fixed base 1, a sliding rod 2, a sliding groove 3, a sliding block 4, a limiting block 5, a fixing groove 6, an extension plate 7, a fixing plate 8, a fastening screw rod 9, a sliding sleeve 10, an impact block 11, a pressure sensor 12, a placing plate 13, a supporting plate 14, a second rotating supporting plate 15, a rotating shaft 16, a second rotating shaft 17, a spring plunger 18, an arc-shaped clamping groove 19, a limiting block 20L, a sucking disc 21, a fixed limiting plate 22, a telescopic limiting plate 23 and a connecting plate 24.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a drop hammer impact tester for building material detection comprises a fixed base 1, two groups of slide rods 2 are arranged at the top end of the fixed base 1, a slide block 4 is arranged at the bottom end of each slide rod 2, a slide groove 3 matched with the slide block 4 is arranged at the top end of the fixed base 1, the slide rods 2 can be moved to a required position through the slide groove 3 and the slide block 4, limiting blocks 5 are arranged on the outer sides of the slide rods 2, fixing grooves 6 are arranged at the top end of the slide rods 2, an extension plate 7 is arranged at the top end of each fixing groove 6, a fixing plate 8 is arranged on the inner side of each extension plate 7, a fastening screw 9 is arranged at the top end of each fixing plate 8, the extension plates 7 can be fixed in inner cavities of the fixing plates 8 through the fastening screw 9, a sliding sleeve 10 is sleeved on the outer side of each slide rod 2, a connecting plate 24 is arranged on the inner side, pressure sensor 12's top is equipped with places board 13, places the sample on the top of placing board 13, strikes the sample through impact block 11 after, and pressure sensor 12 will acquire the striking sample the pressure data of production, and the top left and right sides of unable adjustment base 1 is equipped with two sets of backup pads 14, and the inboard of backup pad 14 is equipped with pivot 16, and the outside of backup pad 14 is equipped with second pivot 17, and the one end that backup pad 14 was kept away from to second pivot 17 is equipped with the second and rotates backup pad 15, and backup pad 14 is through pivot 16 fixed connection unable adjustment base 1.

Referring to fig. 2, openings matched with the connecting plate 24 are formed in the left side and the right side of the impact block 11, the connecting plate 24 extends into an inner cavity of the impact block 11 through the openings, spring plungers 18 are arranged at the upper end and the lower end of the inner side of the connecting plate 24, arc-shaped clamping grooves 19 matched with the spring plungers 18 are formed in the upper end and the lower end of the inner cavity of the impact block 11, L-shaped limiting blocks 20 are arranged at the upper end and the lower end of the left side and the right side of the impact block 11, the spring plungers 18 are clamped into the different arc-shaped clamping grooves 19, the length of the connecting plate 24 extending out of the inner cavity of the impact block 11 can be adjusted.

Referring to fig. 3, a suction cup 21 is disposed at an end of the second rotating support plate 15 away from the second rotating shaft 17, fixed limit plates 22 are disposed at upper and lower ends of the support plate 14, the fixed limit plates 22 are fixedly connected to the support plate 14, a telescopic limit plate 23 is disposed in an inner cavity of the fixed limit plate 22, and the second rotating support plate 15 can be fixed at a bottom end of the limit block 5 through the suction cup 21.

Please refer to fig. 3, an opening matched with the retractable limiting plate 23 is disposed on the outer side of the fixed limiting plate 22, the retractable limiting plate 23 extends out of the inner cavity of the fixed limiting plate 22 through the opening, the total length of the retractable limiting plate 23 and the fixed limiting plate 22 is the same as the total length of the supporting plate 14 and the second rotating shaft 17, when the suction cup 21 is adsorbed at the bottom end of the limiting block 5, the retractable limiting plate 23 can be drawn out from the inner cavity of the fixed limiting plate 22, the retractable limiting plate 23 limits the rotation of the second rotating shaft 17, i.e., the outer side of the slide bar 2 is supported by the supporting plate 14 and the second rotating supporting plate.

Referring to fig. 1, the left side and the right side of the fixing plate 8 are both provided with openings matched with the extension plate 7, and the opening on the left side of the fixing plate 8 and the opening on the right side of the fixing plate 8 are not in the same horizontal line, because the length of the fixing plate 8 is shorter than that of the sliding chute 3, in order to avoid that the sliding rod 2 cannot slide to the outermost side of the sliding chute 3, the extension plate 7 extends into the inner cavity of the fixing plate 8 in a staggered manner, so that the.

Referring to fig. 1, the distance between the limiting block 5 and the fixing base 1 is equal to the total height of the pressure sensor 12 and the placing plate 13, so as to avoid the limiting block 5 from affecting the impact block 11 to be unable to contact the placing plate 13, and thus the measuring result is not accurate.

The working principle is as follows: when needs examine the sample, earlier take extension plate 7 out the inner chamber of fixed plate 8 according to the size of sample, extension plate 7 drives fixed slot 6 synchronous motion, fixed slot 6 will promote slide bar 2 and pass through 3 slider 4 movements on unable adjustment base 1 of spout, at this moment, the connecting plate 24 of the 11 left and right sides of impact block stretches out the inner chamber of impact block 11 through spring plunger 18 and arc draw-in groove 19, rotate backup pad 14 through pivot 16 again, make the second rotate the bottom that the sucking disc 21 in backup pad 15 adsorbs at stopper 5, stretch out the inner chamber of fixed limiting plate 22 with flexible limiting plate 23, make flexible limiting plate 23 block second pivot 17, make second pivot 17 stall, place the sample on the top of placing board 13 again, detect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drop hammer impact tester for building material detects, includes unable adjustment base (1), its characterized in that: the fixing device is characterized in that two groups of sliding rods (2) are arranged at the top end of a fixing base (1), a sliding block (4) is arranged at the bottom end of each sliding rod (2), a sliding groove (3) matched with the sliding block (4) is formed in the top end of the fixing base (1), a limiting block (5) is arranged on the outer side of each sliding rod (2), a fixing groove (6) is formed in the top end of each sliding rod (2), an extension plate (7) is arranged at the top end of each fixing groove (6), a fixing plate (8) is arranged on the inner side of each extension plate (7), a fastening screw rod (9) is arranged on the top end of each fixing plate (8), a sliding sleeve (10) is sleeved on the outer side of each sliding rod (2), a connecting plate (24) is arranged on the inner side of each sliding sleeve (10), an impact block (11) is arranged on the inner side of each connecting plate (24, the top left and right sides of unable adjustment base (1) is equipped with two sets of backup pads (14), the inboard of backup pad (14) is equipped with pivot (16), the outside of backup pad (14) is equipped with second pivot (17), the one end that backup pad (14) were kept away from in second pivot (17) is equipped with second rotation backup pad (15).

2. The drop hammer impact tester for building material detection according to claim 1, wherein: the left and right sides of impact piece (11) is equipped with connecting plate (24) assorted opening, the inner chamber of impact piece (11) is stretched into through the opening in connecting plate (24), both ends are equipped with spring plunger (18) about the inboard of connecting plate (24), both ends are equipped with about the inner chamber of impact piece (11) with spring plunger (18) assorted arc draw-in groove (19), both ends all are equipped with L type stopper (20) about the both sides about impact piece (11).

3. The drop hammer impact tester for building material detection according to claim 1, wherein: one end, far away from the second rotating shaft (17), of the second rotating supporting plate (15) is provided with a sucker (21), the upper end and the lower end of the supporting plate (14) are provided with fixed limiting plates (22), and inner cavities of the fixed limiting plates (22) are provided with telescopic limiting plates (23).

4. The drop hammer impact tester for building material detection according to claim 3, wherein: the outside of fixed limiting plate (22) is equipped with the opening with flexible limiting plate (23) assorted, flexible limiting plate (23) stretches out the inner chamber of fixed limiting plate (22) through the opening, the total length of flexible limiting plate (23) and fixed limiting plate (22) is the same with the total length of backup pad (14) and second pivot (17).

5. The drop hammer impact tester for building material detection according to claim 1, wherein: the left side and the right side of the fixing plate (8) are provided with openings matched with the extension plate (7), and the opening on the left side of the fixing plate (8) and the opening on the right side are not in the same horizontal line.

6. The drop hammer impact tester for building material detection according to claim 1, wherein: the distance between the limiting block (5) and the fixed base (1) is equal to the sum of the heights of the pressure sensor (12) and the placing plate (13).