CN219890903U - Building material detection device that shocks resistance - Google Patents
Building material detection device that shocks resistance Download PDFInfo
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- CN219890903U CN219890903U CN202321184887.5U CN202321184887U CN219890903U CN 219890903 U CN219890903 U CN 219890903U CN 202321184887 U CN202321184887 U CN 202321184887U CN 219890903 U CN219890903 U CN 219890903U
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- disc
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- sliding
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 239000004566 building material Substances 0.000 title claims abstract description 13
- 230000035939 shock Effects 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000009863 impact test Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to the technical field of detection equipment, and particularly discloses a building material impact resistance detection device, which comprises a base, wherein the base is used for placing a sample, and the top of the base is fixedly connected with an upright post; the sliding seat is longitudinally connected to the base in a sliding manner; the first end of the cross arm is fixedly connected to the sliding seat; the clamping ball assembly is fixed at the second end of the cross arm and is used for clamping the steel ball; the locking piece is used for fixing the sliding seat on the upright post, and the detection device is reasonable in structural design and can effectively improve the detection accuracy.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a building material impact resistance detection device.
Background
Building materials such as floors and glass need to be subjected to impact resistance test before leaving factories to verify whether the strength of the building materials is qualified, ball drop impact test is the most common detection means, and ball drop impact test machines are the most common detection equipment. The existing ball drop impact testing machine basically impacts Ji Gangqiu and a sample by naked eyes, and the precision is still to be improved.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the utility model aims to provide an impact resistance detection device for building materials.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
a building material impact resistance detection device, comprising:
the base is used for placing a sample, and the top of the base is fixedly connected with a stand column;
the sliding seat is longitudinally connected to the base in a sliding manner;
the first end of the cross arm is fixedly connected to the sliding seat;
the clamping ball assembly is fixed at the second end of the cross arm and is used for clamping the steel ball;
the locking piece is used for fixing the sliding seat on the upright post;
the ball clamping assembly comprises a disc, a plurality of sliding blocks, a plurality of electromagnets, a plurality of movable arms, a first screw rod, a thread bush and an infrared emitter, wherein the disc is horizontally fixedly connected to the second end of the cross arm, the first screw rod is rotationally connected to the top of the disc and is coaxial with the disc, the thread bush is in threaded connection with the screw rod, at least three strip-shaped grooves are formed between two end faces of the disc, the strip-shaped grooves extend along the radial direction of the disc, the plurality of strip-shaped grooves are uniformly distributed along the circumferential direction of the disc, one sliding block is arranged in each strip-shaped groove along the radial sliding fit of the disc, a longitudinal connecting rod is fixedly connected to the bottom of the sliding block, the bottom of the connecting rod is fixedly connected with the electromagnet, the normal line of an electromagnet adsorption surface is intersected with the axis of the disc, the infrared emitter is fixedly connected to the bottom of the disc, the optical path of the infrared emitter is coaxial with the disc, the first ends of the movable arms are respectively hinged to the plurality of sliding blocks, and the second ends of the movable arms are hinged to the thread bush.
Further, the locking piece comprises a second screw rod and two nuts, the second screw rod is vertically fixed on the base, the second screw rod penetrates through the sliding seat, the two nuts are connected to the second screw rod in a threaded mode, and the sliding seat is clamped between the two nuts.
Further, the outer wall of the upright post is provided with longitudinal scales, one end of the cross arm, which is close to the upright post, is fixedly connected with a longitudinal rod, the bottom of the longitudinal rod is fixedly connected with a positioning sheet, and the height of the positioning sheet corresponds to the height of the middle part of the electromagnet.
Further, the base is fixedly connected with a protective box, the top of the protective box is open, and the orthographic projection of the ball clamping assembly is positioned in the protective box.
The beneficial effects of the utility model are as follows: the positions of the electromagnets can be adjusted according to the size of the steel ball, so that the electromagnets can suck the steel ball tightly from the side, when the steel ball is adsorbed between the electromagnets, the axis of the steel ball is coaxial with the light path of the infrared transmitter, and before the steel ball is clamped, the light path of the infrared transmitter is the falling path of the steel ball, so that the infrared transmitter can accurately position the impact point of the steel ball on a sample, and compared with the visual adjustment of the impact point of the steel ball on the sample, the accuracy is effectively improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of a ball clamping assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view of another orientation of the ball clamping assembly according to an embodiment of the present utility model.
Description of the drawings: 1. the base, 11, the upright post, 12, the second screw rod, 121, the nut, 13, the protective box, 2, the sliding seat, 21, the cross arm, 211, the vertical rod, 212, the locating piece, 3, the ball clamping assembly, 31, the disc, 311, the bar-shaped groove, 312, the chute, 32, the sliding block, 321, the connecting rod, 33, the electromagnet, 34, the movable arm, 35, the first screw rod, 36, the thread bush, 37 and the infrared transmitter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in figures 1-3, the anti-impact detection device for building materials comprises a base 1, wherein a column 11 with a square cross section is fixedly connected to the rear side of the top surface of the base 1, a sliding seat 2 is sleeved on the column 11 in a sliding way, the sliding seat 2 is relatively fixed with the column 11 through a locking piece, a cross arm 21 is fixedly connected to the outer wall of the front end of the sliding seat 2, the cross arm 21 extends forwards, a ball clamping assembly 3 is fixedly connected to the front end of the cross arm 21, the ball clamping assembly 3 is used for clamping steel balls, the ball clamping assembly 3 comprises a disc 31, three sliding blocks 32, three round electromagnets 33, three movable arms 34, a first screw 35, a threaded sleeve 36 and an infrared emitter 37, the disc 31 is horizontally fixedly connected to the front end of the cross arm 21, the first screw 35 is rotatably connected to the top of the disc 31 and is coaxial with the disc 31, the threaded sleeve 36 is in threaded connection with the screw, three strip grooves 311 are formed between the two end surfaces of the disc 31, the strip-shaped grooves 311 extend along the radial direction of the disc 31, sliding grooves 312 are formed between two opposite surfaces of each strip-shaped groove 311, the sliding grooves 312 extend along the radial direction of the disc 31, three strip-shaped grooves 311 are uniformly distributed along the circumferential direction of the disc 31, a sliding block 32 is in sliding fit with the corresponding two sliding grooves 312, a longitudinal connecting rod 321 is fixedly connected to the bottom of the sliding block 32, an electromagnet 33 is fixedly connected to the bottom of the connecting rod 321, the adsorption surface of the electromagnet 33 faces inwards, the normal line of the adsorption surface of the electromagnet 33 is intersected with the axis of the disc 31, the electromagnet is connected with an external control device (not released in the figure), the energization or the outage of the electromagnet 33 can be controlled through the control device, an infrared emitter 37 is fixedly connected to the bottom of the disc 31, the emission port of the infrared emitter 37 faces downwards, the optical path of the infrared emitter 37 is coaxial with the disc 31, the first ends of the three movable arms 34 are respectively hinged on the three sliding blocks 32, the second ends of the three movable arms 34 are respectively hinged on the outer peripheral surface of the threaded sleeve 36, and the three movable arms 34 are arranged in an umbrella shape.
In actual operation, a sample is placed on the base 1, the impact point is determined according to the light spot position of the infrared emitter 37, the height of the ball clamping assembly 3 and the steel balls with corresponding weight are adjusted according to the detection requirement, the positions of the three electromagnets 33 are adjusted according to the size of the steel balls, the three electromagnets 33 can suck the steel balls tightly from the side, then the three electromagnets 33 are powered off simultaneously through an external control device, the steel balls fall under the action of gravity to finish the impact on the sample, and compared with the visual adjustment of the impact point of the steel balls on the sample, the accuracy is effectively improved because the impact point of the steel balls on the sample can be accurately positioned by the infrared emitter 37.
In this embodiment, the locking member includes a second screw rod 12 and two nuts 121, the second screw rod 12 is vertically fixed on the base 1 and the second screw rod 12 penetrates through the sliding seat 2, the two nuts 121 are all screwed on the second screw rod 12, the sliding seat 2 is clamped between the two nuts 121, and the sliding seat is locked by the two nuts 121, so that the adjustment is convenient and the stability is sufficient.
In this embodiment, the outer wall of the front end of the upright 11 is provided with a longitudinal scale, one end of the cross arm 21 close to the upright 11 is fixedly connected with a longitudinal rod 211, the bottom of the longitudinal rod 211 is fixedly connected with a positioning plate 212, the positioning plate 212 is horizontally arranged, the height of the positioning plate 212 corresponds to the height of the axis of the electromagnet 33, and the positioning plate 212 is additionally arranged, so that the height of the steel ball can be conveniently and rapidly determined.
In this embodiment, the base 1 is fixedly connected with a protective box 13, the top of the protective box 13 is open, the orthographic projection of the ball clamping assembly 3 is positioned in the protective box 13, and the protective box 13 is arranged to avoid fragments of the sample from splashing.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. A building material impact resistance detection device, comprising:
the base is used for placing a sample, and the top of the base is fixedly connected with a stand column;
the sliding seat is longitudinally connected to the base in a sliding manner;
the first end of the cross arm is fixedly connected to the sliding seat;
the clamping ball assembly is fixed at the second end of the cross arm and is used for clamping the steel ball;
the locking piece is used for fixing the sliding seat on the upright post;
the novel multifunctional clamping ball comprises a disc, a plurality of sliding blocks, a plurality of electromagnets, a plurality of movable arms, a first screw rod, a threaded sleeve and an infrared emitter, wherein the disc is horizontally fixedly connected to the second end of a cross arm, the first screw rod is rotationally connected to the top of the disc and is coaxial with the disc, the threaded sleeve is in threaded connection with the screw rod, at least three strip-shaped grooves are formed between two end faces of the disc, the strip-shaped grooves extend along the radial direction of the disc, the plurality of strip-shaped grooves are uniformly distributed along the circumferential direction of the disc, one sliding block is arranged in each strip-shaped groove along the radial direction of the disc in a sliding mode, a longitudinal connecting rod is fixedly connected to the bottom of the sliding block, the electromagnet is fixedly connected to the bottom of the connecting rod, the normal line of the electromagnet adsorption surface is intersected with the axis of the disc, the infrared emitter is fixedly connected to the bottom of the disc, the optical path of the infrared emitter is coaxial with the disc, the first ends of the movable arms are respectively hinged to the plurality of sliding blocks, and the second ends of the movable arms are hinged to the threaded sleeve.
2. The device for detecting the impact resistance of the building material according to claim 1, wherein the locking piece comprises a second screw rod and two nuts, the second screw rod is vertically fixed on the base, the second screw rod penetrates through the sliding seat, the two nuts are connected to the second screw rod in a threaded mode, and the sliding seat is clamped between the two nuts.
3. The building material impact resistance detection device according to claim 1, wherein the outer wall of the upright post is provided with longitudinal scales, one end of the cross arm, which is close to the upright post, is fixedly connected with a longitudinal rod, the bottom of the longitudinal rod is fixedly connected with a positioning sheet, and the height of the positioning sheet corresponds to the height of the middle part of the electromagnet.
4. The device for detecting the impact resistance of the building material according to claim 1, wherein the base is fixedly connected with a protective box, the top of the protective box is open, and the orthographic projection of the ball clamping assembly is positioned in the protective box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321184887.5U CN219890903U (en) | 2023-05-16 | 2023-05-16 | Building material detection device that shocks resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321184887.5U CN219890903U (en) | 2023-05-16 | 2023-05-16 | Building material detection device that shocks resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890903U true CN219890903U (en) | 2023-10-24 |
Family
ID=88406082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321184887.5U Active CN219890903U (en) | 2023-05-16 | 2023-05-16 | Building material detection device that shocks resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890903U (en) |
-
2023
- 2023-05-16 CN CN202321184887.5U patent/CN219890903U/en active Active
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