CN214334559U - Floor impact resistance tester - Google Patents
Floor impact resistance tester Download PDFInfo
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- CN214334559U CN214334559U CN202120465797.8U CN202120465797U CN214334559U CN 214334559 U CN214334559 U CN 214334559U CN 202120465797 U CN202120465797 U CN 202120465797U CN 214334559 U CN214334559 U CN 214334559U
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Abstract
The utility model discloses a floor impact tester. The floor impact resistance testing machine is provided with a base layer base, wherein an electromagnet is installed on a cantilever, an impact object is adsorbed after the electromagnet is electrified, a base assembly is installed on the base layer base and is positioned right below the impact object, the base assembly comprises a sample bottom plate for placing a test sample, and a supporting assembly for fixedly supporting the sample bottom plate is arranged below the sample bottom plate; the supporting component comprises a first bottom plate supporting component and a second bottom plate supporting component which are arranged on the upper surface of the base layer base, and the second bottom plate supporting component is positioned at the central position of the first bottom plate supporting component. The utility model has simple structure and is provided with the cylinder, which can play a role in guiding and isolating the impact object and avoid the impact object from being influenced by the external environment; the electromagnet can be disassembled, so that the electromagnet with different specifications and models can be conveniently replaced according to the test requirements, and the requirement of adsorbing impact objects with different specifications can be met.
Description
Technical Field
The utility model belongs to the technical field of floor testing machine technique and specifically relates to a floor impact testing machine.
Background
For the detection of the impact resistance of the floor, due to the difference of the types of the floor, the corresponding standards are different from each other in terms of test methods, instruments and equipment and expression of results specified by the detection of the impact resistance. For example, GB/T4085-2015, GB/T36340-2018 and GB/T17657-2013 have different instruments and equipment respectively. Research shows that aiming at different requirements of different standards on instruments and equipment, the test equipment in the market is also irregular in five-flower eight-door, and in the comprehensive view, the following defects are mainly found in the big aspect:
(1) the function is single: almost all impact-resistant instruments on the market can only meet one standard requirement at the same time, but most detection mechanisms have various floor, used test equipment and methods, which cannot meet the requirements at the same time, and the cost of the detection mechanisms is multiplied;
(2) complex operation, low automation degree or even no: most of the impact resistant instruments on the market have the following drawbacks in terms of operation: firstly, manual operation is time-consuming and labor-consuming; secondly, manually measuring the impact height, wherein the accuracy is not high; thirdly, part of instruments are too heavy, and the safety is insufficient when the requirement on the impact height is high;
(3) and the result is characterized singly: the current impact-resistant instruments on the market are limited by standard constraints, the innovation degree of the result representation is not high, and only qualitative analysis can be carried out to express the test result, for example, GB/T4085-2015 only requires to express that cracking exists, which has great limitation on improvement of materials, test parties and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a floor impact resistance tester.
The utility model provides a technical scheme that its technical problem adopted is: a floor impact resistance testing machine is provided with a base layer base, wherein a left upright post and a right upright post are vertically arranged on the base layer base, a cantilever capable of moving up and down is transversely arranged between the left upright post and the right upright post, a motor for driving the cantilever to move up and down is arranged on the base layer base, and the motor drives the cantilever to work through a transmission assembly; the cantilever is provided with an electromagnet, the electromagnet is adsorbed with an impact object after being electrified,
the base component is arranged on the base of the base layer and is positioned right below the impact object, the base component comprises a sample bottom plate for placing a test sample, and a supporting component for fixedly supporting the sample bottom plate is arranged below the sample bottom plate;
the supporting assembly comprises a first bottom plate supporting assembly and a second bottom plate supporting member which are arranged on the upper surface of the base layer base, and the second bottom plate supporting member is positioned at the central position of the first bottom plate supporting assembly;
impact force sensors for detecting the impact force of the impact object on the test sample are respectively arranged on the first bottom plate supporting assembly and the second bottom plate supporting member;
the floor impact testing machine further comprises a control box for controlling the floor impact testing machine to operate, and the control box is electrically connected with the motor, the electromagnet and the impact force sensor respectively.
Furthermore, the cantilever and the electromagnet are of a detachable structure, the cantilever is provided with a mounting seat, the electromagnet is provided with a mounting part, and the mounting part and the mounting seat are in splined connection.
Furthermore, the floor impact resistance testing machine also comprises a cylinder for preventing the deviation of the falling process of the impact object, a mounting hole is formed in the cantilever, the cylinder penetrates through the mounting hole, and the bottom end of the cylinder is abutted against the upper surface of the test sample;
the cylinder is a cylinder with a C-shaped section, an opening penetrating through the cylinder is formed in the side wall of the cylinder, the electromagnet is arranged in the inner cavity of the cylinder, and the extending opening of the electromagnet mounting part is connected with the cantilever mounting seat.
Furthermore, the cantilever installation seat is electrically connected with the control box, and the electromagnet installation part is electrically connected with the cantilever installation seat through a contact.
Furthermore, first bottom plate supporting component includes a plurality of bracing pieces, and L type support piece is installed on the bracing piece top, and L type support piece fixes the sample bottom plate.
Further, the transmission assembly comprises a screw rod driven by a motor, the screw rod is located in the inner cavity of the right stand column, the right end portion of the cantilever is in threaded connection with the screw rod, and the left end portion of the cantilever is in sliding connection with the left stand column through a sliding rail.
Further, the horizontal pole that improves left stand and right stand stability ability is installed on left side stand and right stand top.
Furthermore, a scale for displaying the height of the cantilever is arranged on the left upright post.
The utility model has the advantages that: the utility model discloses simple structure, it is easy and simple to handle, have following advantage:
(1) the left upright post is marked with scales to mark the height of the cantilever, so that different impact height requirements are met;
(2) the cylinder is arranged, so that the impact object can be guided and isolated, and the impact object is prevented from being influenced by the external environment;
(3) the electromagnet is detachably arranged, so that electromagnets with different specifications and models can be replaced conveniently according to test requirements, and the requirements of adsorbing impact objects with different specifications can be met;
(4) the motor drives the cantilever to lift, so that the accurate positioning of the cantilever at different heights can be realized;
(5) the impact object is connected with the electromagnet in an adsorption way, so that the impact object can be replaced conveniently, and the specification requirements of the impact objects with different standards are met;
(6) the first bottom plate supporting component and the second bottom plate supporting component on the upper surface of the base layer base can support sample bottom plates in different shapes, and the requirements of the sample bottom plates in different standards are met.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of the cantilever, electromagnet and cylinder assembly;
FIG. 3 is a schematic structural view of the support assembly;
FIG. 4 is a bottom view of FIG. 3;
FIG. 5 is a schematic view showing the installation of the sample base and the first base support member in example 1;
FIG. 6 is a bottom view of FIG. 5;
FIG. 7 is a schematic view showing the installation of the sample base and the first base support member in example 2;
fig. 8 is a bottom view of fig. 7.
In the figure: 1. the test device comprises a base, a left upright post, a right upright post, a cantilever, a motor, a cross bar, an electromagnet, an impact object, a sample bottom plate, a test sample, an L-shaped supporting piece, a second bottom plate supporting piece, a cylinder, a screw and a screw rod, wherein the base comprises a base layer base 2, a left upright post, a right upright post, a cantilever 4, a motor 5, a cross bar 6, an electromagnet 7, an impact object 8, a sample bottom plate 9, a test sample 10, an L-shaped supporting piece 11, a second bottom plate supporting piece 12, a cylinder 13, a screw rod 14 and a screw rod 15.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
The floor impact testing machine shown in fig. 1-4 comprises a base layer base 1, wherein a left upright post 2 and a right upright post 3 are vertically arranged on the base layer base 1, a cantilever 4 capable of moving up and down is transversely arranged between the left upright post 2 and the right upright post 3, a motor 5 for driving the cantilever 4 to move up and down is arranged on the base layer base 1, and the motor 5 drives the cantilever 4 to work through a transmission assembly; and an electromagnet 7 is arranged on the cantilever 4, and an impact object 8 is adsorbed on the electromagnet 7 after the electromagnet 7 is electrified.
A base component is arranged on the base layer base 1 and is positioned right below the impact object 8, the base component comprises a sample bottom plate 9 for placing a test sample 10, and a supporting component for fixedly supporting the sample bottom plate 9 is arranged below the sample bottom plate 9; the supporting component comprises a first bottom plate supporting component and a second bottom plate supporting component 12 which are arranged on the upper surface of the base layer base 1, and the second bottom plate supporting component 12 is positioned at the central position of the first bottom plate supporting component; an impact force sensor (not shown in the figure) for detecting the impact force of the impact object 8 on the test sample 10 is respectively arranged on the first bottom plate supporting component and the second bottom plate supporting component 12; the floor impact testing machine further comprises a control box (not shown in the figure) for controlling the floor impact testing machine to operate, and the control box is electrically connected with the motor 5, the electromagnet 7 and the impact force sensor respectively.
The floor impact resistance testing machine also comprises a cylinder 13 for preventing the impact object 8 from deviating in the falling process, a mounting hole is formed in the cantilever 4, the cylinder 13 penetrates through the mounting hole, and the bottom end of the cylinder 13 is abutted against the upper surface of the test sample 10; the cylinder 13 is a cylinder with a C-shaped section, an opening penetrating through the cylinder 13 is formed in the side wall of the cylinder 13, the electromagnet 7 is arranged in the inner cavity of the cylinder 13, and an extending opening of an installation part of the electromagnet 7 is connected with the installation seat of the cantilever 4.
The cantilever 4 mounting seat is electrically connected with the control box, and the electromagnet 7 mounting part is electrically connected with the cantilever 4 mounting seat through a contact.
First bottom plate supporting component includes four bracing pieces, and L type support piece 11 is installed on the bracing piece top, and four angles of sample bottom plate 9 are fixed to four L type support piece 11, and wherein arbitrary three L type support piece 11 is fixed the setting, and an L type support piece 11 is the activity setting. In order to better fix the sample bottom plate 9, the L-shaped supporting member 11 is provided with a limit groove for clamping the sample bottom plate 9.
The transmission assembly comprises a screw rod 14 driven by a motor 5, the screw rod 14 is positioned in the inner cavity of the right upright post 3, the right end part of the cantilever 4 is in threaded connection with the screw rod 14, and the left end part of the cantilever 4 is in sliding connection with the left upright post 2 through a sliding rail.
The top ends of the left upright post 2 and the right upright post 3 are provided with a cross bar 6 for improving the stability of the left upright post 2 and the right upright post 3.
And a scale for displaying the height of the cantilever 4 is arranged on the left upright post 2.
As shown in fig. 5 to 6, when the sample base plate 9 is a square base plate, the working process of the floor impact tester is as follows:
(1) the three corners of the sample bottom plate 9 are clamped into the limiting grooves of the three fixedly arranged L-shaped supporting pieces 11, then the movably arranged L-shaped supporting pieces 11 are pushed to prop against the rest corners of the sample bottom plate 9, the four corners of the sample bottom plate 9 are fixed by the four L-shaped supporting pieces 11, and a test sample 10 is placed on the sample bottom plate 9;
(2) the control box operates, the motor 5 works, the cantilever 4 is lifted through the transmission of the screw rod 14, the cylinder 13 penetrates through the mounting hole of the cantilever 4 after the cantilever 4 is lifted for a certain distance, the bottom end of the cylinder 13 props against the upper surface of the test sample 10, and the cylinder 13 is mounted;
(3) the cantilever 4 is lifted to the required test height, the electromagnet 7 on the cantilever 4 is electrified, and the electromagnet 7 adsorbs the impact object 8;
(4) the control box operates, the control electromagnet 7 is powered off, the impact object 8 falls, the impact test sample 10 is impacted, the impact force sensor mounted on the first bottom plate supporting assembly detects the impact force of the impact object 8, the signal is transmitted to the control box, and the display screen is mounted on the control box to display the impact force value.
Example 2
As shown in fig. 7 to 8, when the sample base plate 9 is a circular base plate, the working process of the floor impact tester is different from that of the embodiment 1 in that: the sample base plate 9 is fixedly mounted on a second base plate support 12.
The second bottom plate support member 12 is a circular tube support member, the center of the sample bottom plate 9 is provided with an installation convex block, the installation convex block is inserted into the circular tube support member, and a bolt arranged on the side wall of the circular tube support member is screwed to fix the installation convex block.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (8)
1. The utility model provides a floor impact tester which characterized in that: the base layer comprises a base layer base (1), wherein a left upright post (2) and a right upright post (3) are vertically arranged on the base layer base (1), a cantilever (4) capable of moving up and down is transversely arranged between the left upright post (2) and the right upright post (3), a motor (5) for driving the cantilever (4) to move up and down is arranged on the base layer base (1), and the motor (5) drives the cantilever (4) to work through a transmission assembly; an electromagnet (7) is installed on the cantilever (4), and an impact object (8) is adsorbed on the electromagnet (7) after the electromagnet is electrified;
the base component is arranged on the base layer base (1), is positioned right below the impact object (8) and comprises a sample bottom plate (9) for placing a test sample (10), and a supporting component for fixedly supporting the sample bottom plate (9) is arranged below the sample bottom plate (9);
the supporting assembly comprises a first bottom plate supporting assembly and a second bottom plate supporting member (12) which are arranged on the upper surface of the base layer base (1), and the second bottom plate supporting member (12) is positioned at the center of the first bottom plate supporting assembly;
impact force sensors for detecting the impact force of the impact object (8) to the test sample (10) are respectively arranged on the first bottom plate supporting component and the second bottom plate supporting component (12);
the floor impact testing machine further comprises a control box for controlling the floor impact testing machine to operate, and the control box is electrically connected with the motor (5), the electromagnet (7) and the impact force sensor respectively.
2. The floor impact tester of claim 1, wherein: cantilever (4) and electro-magnet (7) are for dismantling the structure, are equipped with the mount pad on cantilever (4), and electro-magnet (7) are equipped with the installation department, and the installation department is splined connection with the mount pad.
3. The floor impact tester of claim 2, wherein: the floor impact resistance testing machine further comprises a cylinder (13) for preventing the impact object (8) from deviating in the falling process, a mounting hole is formed in the cantilever (4), the cylinder (13) penetrates through the mounting hole, and the bottom end of the cylinder (13) is abutted against the upper surface of the test sample (10);
the cylinder (13) is a cylinder with a C-shaped section, an opening penetrating through the cylinder (13) is formed in the side wall of the cylinder (13), the electromagnet (7) is arranged in the inner cavity of the cylinder (13), and the extending opening of the mounting part of the electromagnet (7) is connected with the mounting seat of the cantilever (4).
4. The floor impact tester of claim 2, wherein: the cantilever (4) mounting seat is electrically connected with the control box, and the electromagnet (7) mounting part is electrically connected with the cantilever (4) mounting seat through a contact.
5. The floor impact tester of claim 1, wherein: the first bottom plate supporting assembly comprises a plurality of supporting rods, an L-shaped supporting piece (11) is installed at the top end of each supporting rod, and the L-shaped supporting piece (11) fixes the sample bottom plate (9).
6. The floor impact tester of claim 1, wherein: the transmission assembly comprises a screw rod (14) driven by a motor (5), the screw rod (14) is located in an inner cavity of the right upright post (3), the right end part of the cantilever (4) is in threaded connection with the screw rod (14), and the left end part of the cantilever (4) is in sliding connection with the left upright post (2) through a sliding rail.
7. The floor impact tester of claim 1, wherein: horizontal pole (6) that improve left stand (2) and right stand (3) stability ability are installed on left side stand (2) and right stand (3) top.
8. The floor impact tester of claim 1, wherein: and a scale for displaying the height of the cantilever (4) is arranged on the left upright post (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465797.8U CN214334559U (en) | 2021-03-03 | 2021-03-03 | Floor impact resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120465797.8U CN214334559U (en) | 2021-03-03 | 2021-03-03 | Floor impact resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214334559U true CN214334559U (en) | 2021-10-01 |
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ID=77884863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120465797.8U Active CN214334559U (en) | 2021-03-03 | 2021-03-03 | Floor impact resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214334559U (en) |
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2021
- 2021-03-03 CN CN202120465797.8U patent/CN214334559U/en active Active
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