CN216978585U

CN216978585U - Impact testing machine for building material detection

Info

Publication number: CN216978585U
Application number: CN202123101742.8U
Authority: CN
Inventors: 丁增华; 洪凯
Original assignee: Hefei Construction Engineering Monitoring Center Co ltd
Current assignee: Hefei Construction Engineering Monitoring Center Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-15
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an impact testing machine for detecting building materials, which relates to the field of detection devices and comprises a supporting frame, wherein a fixed platform is fixedly arranged on the supporting frame, a movable platform is slidably arranged on the fixed platform, an installation groove is formed in the fixed platform, an installation screw rod is rotatably arranged in the installation groove, a screw rod nut is rotatably arranged on the screw rod and fixedly arranged at the bottom of the movable platform, and a handle is slidably arranged at one end of the installation screw rod. The purpose of synchronously displaying the impact pressure on the pressure digital display during impact is achieved.

Description

Impact testing machine for building material detection

Technical Field

The utility model relates to the technical field of detection devices, in particular to an impact testing machine for detecting building materials.

Background

The impact testing machine is suitable for various pipes, a PVC-U water supply pipe, a blow-off pipe, a low-pressure water supply pipe, a core layer foaming pipe, a double-wall corrugated pipe, a PE water supply pipe and the determination of the toughness impact performance of a plate, and is also suitable for a rigid plastic plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an impact testing machine for detecting building materials, and aims to solve the problems that the center positioning of building plates is not convenient to ensure when the building materials are detected, the operation of a traditional drop hammer impact testing machine is too complicated, and the impact strength cannot be directly observed in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an impact testing machine for detecting building materials comprises a supporting frame, wherein a fixed platform is fixedly installed on the supporting frame, a movable platform is slidably installed on the fixed platform, a mounting groove is formed in the fixed platform, a mounting lead screw is rotationally arranged in the mounting groove, a lead screw nut is rotationally installed on the lead screw, the lead screw nut is fixedly installed at the bottom of the movable platform, a handle is slidably installed at one end of the mounting lead screw, a V-shaped chute is formed in the fixed platform, a V-shaped sliding block is slidably installed in the V-shaped chute and fixedly installed at the bottom of the movable platform, V-shaped positioning blocks are fixedly installed at two ends of the movable platform, a detection material is placed on the V-shaped positioning blocks, an impact cylinder is fixedly installed at the top of the supporting frame, an air pressure regulating valve is installed at an air inlet of the impact cylinder, and a pressure sensor is fixedly installed at an action output end of the impact cylinder, the impact head is rotatably arranged at one end of the pressure sensor, which is far away from the action output end of the air cylinder, and the pressure digital display instrument is fixedly arranged on the support frame.

Preferably, support bearings are fixedly installed in the two ends of the fixed platform, and the two ends of the screw rod are rotatably installed in the support bearings.

Preferably, an inner hexagonal groove is formed in the screw rod, and the handle is slidably mounted in the inner hexagonal groove.

Preferably, the V-shaped positioning block is movably provided with a V-shaped cushion block, and the V-shaped cushion block is in contact with the detection material.

Preferably, a limit baffle is fixedly mounted on the side edge of one of the two V-shaped positioning blocks, and the limit baffle is in contact with the side surface of the detection material.

Preferably, the support frame is provided with a sliding hole, and the action output end of the impact cylinder is slidably mounted in the sliding hole.

Preferably, the bottom of the pressure sensor is fixedly provided with a bolt, and the impact block is rotatably arranged on the bolt.

The utility model has the beneficial effects that:

when the impact detection is carried out on the material, the material to be detected is placed on the two V-shaped fixed blocks, the swing handle drives the moving platform to adjust the central position of the detected material, the air pressure adjusting valve is arranged at the air inlet of the impact air cylinder, the impact air pressure can be adjusted when different materials are impacted, and the pressure sensor is fixedly arranged at the action output end of the impact air cylinder, so that the purpose of synchronously displaying the impact pressure on the pressure digital display during impact is achieved.

According to the utility model, the V-shaped cushion block is movably arranged on the V-shaped positioning block and taken down, so that the material with a larger diameter or a plate can be detected, the V-shaped cushion block is arranged on the V-shaped positioning block, the material with a smaller diameter can be detected, and the purpose of detecting the material with different diameters is met.

Drawings

FIG. 1 is a schematic structural diagram of an impact testing machine for building material detection according to the present invention;

FIG. 2 is a schematic view of a connection structure of a V-shaped sliding block and a V-shaped sliding groove of the impact testing machine for detecting building materials, which is provided by the utility model;

FIG. 3 is a schematic view of a connection structure of a screw rod and a screw nut of the impact testing machine for building material detection according to the present invention;

FIG. 4 is an enlarged schematic structural view of the impact tester for building material detection at A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of a connection structure of a limit baffle of an impact testing machine for building material detection according to the present invention;

fig. 6 is a schematic view of a connection structure of a handle of an impact tester for building material detection according to the present invention.

In the figure: 1. a support frame; 2. a fixed platform; 3. a mobile platform; 4. mounting grooves; 5. a screw rod; 6. a feed screw nut; 7. a support bearing; 8. a V-shaped chute; 9. a V-shaped slider; 10. a V-shaped positioning block; 11. a V-shaped cushion block; 12. detecting the material; 13. a handle; 14. an inner hexagonal groove; 15. an impact cylinder; 16. an air pressure regulating valve; 17. a pressure sensor; 18. a pressure digital display instrument; 19. an impact head; 20. a bolt; 21. an air inlet; 22. a limit baffle; 23. a slide hole.

Detailed Description

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

Referring to fig. 1-6, an impact testing machine for building material detection comprises a supporting frame 1, a fixed platform 2 is fixedly installed on the supporting frame 1, a moving platform 3 is slidably installed on the fixed platform 2, an installation groove 4 is formed in the fixed platform 2, an installation screw 5 is rotatably installed in the installation groove 4, a screw nut 6 is rotatably installed on the screw 5, the screw nut 6 is fixedly installed at the bottom of the moving platform 3, a handle 13 is slidably installed at one end of the installation screw 5, a V-shaped chute 8 is formed in the fixed platform 2, a V-shaped slider 9 is slidably installed in the V-shaped chute 8, the V-shaped slider 9 is fixedly installed at the bottom of the moving platform 3, V-shaped positioning blocks 10 are fixedly installed at two ends of the moving platform 3, a detection material 12 is placed on the V-shaped positioning blocks 10, an impact cylinder 15 is fixedly installed at the top of the supporting frame 1, and an air pressure regulating valve 16 is installed at an air inlet 21 of the impact cylinder 15, the impact air cylinder 15 is fixedly provided with a pressure sensor 17 at the action output end, the pressure sensor 17 is rotatably provided with an impact head 19 at the end far away from the action output end of the air cylinder, a pressure digital display instrument 18 is fixedly arranged on the support frame 1, when the impact detection is carried out on the detection material 12, the material to be detected is arranged on the two V-shaped positioning blocks 10, the screw rod 5 is driven to rotate by shaking the handle 13, the screw rod 5 drives the screw rod nut 6, the screw rod nut 6 drives the moving platform 3 to do linear reciprocating motion on the screw rod 5, and meanwhile, the V-shaped sliding block 9 slides in the V-shaped sliding groove 8, so that the moving platform 3 moves, the purpose of adjusting the central position of the detection material 12 is realized, the air pressure adjusting valve 16 is arranged at the air inlet 21 of the impact air cylinder 15, and the air pressure adjusting valve 16 can be adjusted to control the impact air pressure of the impact air cylinder 15 when different materials are detected, the pressure sensor 17 is fixedly arranged at the action output end of the impact cylinder 15, so that the aim of synchronously displaying the impact pressure on the pressure digital display instrument 18 during impact detection is fulfilled.

Referring to fig. 3 and 6, in the utility model, support bearings 7 are fixedly installed in two ends of a fixed platform 2, two ends of a screw rod 5 are rotatably installed in a shaft of the support bearings 7, and the screw rod 5 is rotatably installed in the support bearings 7 by fixedly installing the support bearings 7 in the fixed platform 2, so that the screw rod 5 is smoother when rotating.

Referring to fig. 3 and 6, in the utility model, an inner hexagonal groove 14 is formed in the screw rod 5, the handle 13 is slidably mounted in the inner hexagonal groove 14, and the inner hexagonal groove 14 is formed in the screw rod 5, so that the handle 13 can be pulled down when the mobile platform 3 is not used or does not need to be adjusted, and the loss caused by misoperation of other people is avoided.

Referring to fig. 1-3, in the present invention, a V-shaped pad 11 is movably mounted on a V-shaped positioning block 10, the V-shaped pad 11 contacts with a detection material 12, the V-shaped pad 11 is movably mounted on the V-shaped positioning block 10, the V-shaped pad 11 is removed, the detection material 12 or plate with a larger diameter can be placed, and the V-shaped pad 11 is mounted on the V-shaped positioning block 10, so that the detection material 12 with a smaller diameter can be detected, thereby adapting to the purpose of detecting different diameter detection materials 12.

Referring to fig. 2 and 5, in the present invention, one V-shaped positioning block 10 of the two V-shaped positioning blocks 10 is fixedly provided with a limit baffle 22 at a side edge, the limit baffle 22 contacts with a side surface of the detection material 12, and by fixedly providing the limit baffle 22 on the V-shaped positioning block 10, when the detection material 12 is placed, the purpose of adjusting the position of the detection material 12 can be reduced

Referring to fig. 2 and 4, in the present invention, a sliding hole 23 is formed in the supporting frame 1, the motion output end of the impact cylinder 15 is slidably mounted in the sliding hole 23, and the motion output end of the impact cylinder 15 can slide in the sliding hole 23 by forming the sliding hole 23.

Referring to fig. 2 and 4, in the present invention, a bolt 20 is fixedly installed at the bottom of the pressure sensor 17, the impact block is rotatably installed on the bolt 20, and by fixedly installing the bolt 20 on the pressure sensor 17, different impact heads 19 can be replaced to meet the requirements when different detection materials 12 are detected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an impact tester for building material detects, includes support frame (1), its characterized in that: the detection device is characterized in that a fixed platform (2) is fixedly mounted on the support frame (1), a moving platform (3) is slidably mounted on the fixed platform (2), a mounting groove (4) is formed in the fixed platform (2), an installation lead screw (5) is rotatably arranged in the mounting groove (4), a lead screw nut (6) is rotatably mounted on the lead screw (5), the lead screw nut (6) is fixedly mounted at the bottom of the moving platform (3), a handle (13) is slidably mounted at one end of the installation lead screw (5), a V-shaped sliding groove (8) is formed in the fixed platform (2), a V-shaped sliding block (9) is slidably mounted in the V-shaped sliding groove (8), a V-shaped sliding block (9) is fixedly mounted at the bottom of the moving platform (3), V-shaped positioning blocks (10) are fixedly mounted at two ends of the moving platform (3), a detection material (12) is placed on the V-shaped positioning blocks (10), and an impact cylinder (15) is fixedly mounted at the top of the support frame (1), an air pressure regulating valve (16) is installed at an air inlet (21) of the impact air cylinder (15), a pressure sensor (17) is fixedly installed at the action output end of the impact air cylinder (15), an impact head (19) is rotatably installed at one end, far away from the action output end of the air cylinder, of the pressure sensor (17), and a pressure digital display instrument (18) is fixedly installed on the support frame (1).

2. The impact tester for building material detection according to claim 1, wherein: fixed platform (2) both ends internal fixation installs support bearing (7), and the both ends of lead screw (5) are all rotated and are installed in support bearing (7) axle.

3. The impact tester for building material detection according to claim 1, wherein: an inner hexagonal groove (14) is formed in the lead screw (5), and the handle (13) is installed in the inner hexagonal groove (14) in a sliding mode.

4. The impact tester for building material detection according to claim 1, wherein: the V-shaped positioning block (10) is movably provided with a V-shaped cushion block (11), and the V-shaped cushion block (11) is in contact with the detection material (12).

5. The impact tester for building material detection according to claim 1, wherein: and one V-shaped positioning block (10) of the two V-shaped positioning blocks (10) is fixedly provided with a limiting baffle (22) at the side, and the limiting baffle (22) is contacted with the side surface of the detection material (12).

6. The impact tester for building material detection according to claim 1, wherein: a sliding hole (23) is formed in the support frame (1), and the action output end of the impact cylinder (15) is slidably mounted in the sliding hole (23).

7. The impact tester for building material detection according to claim 1, wherein: and a bolt (20) is fixedly installed at the bottom of the pressure sensor (17), and the impact block is rotatably installed on the bolt (20).