CN112033826A - Building material detects with shock-resistant test device - Google Patents
Building material detects with shock-resistant test device Download PDFInfo
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- CN112033826A CN112033826A CN202010840040.2A CN202010840040A CN112033826A CN 112033826 A CN112033826 A CN 112033826A CN 202010840040 A CN202010840040 A CN 202010840040A CN 112033826 A CN112033826 A CN 112033826A
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- 238000012360 testing method Methods 0.000 title claims abstract description 74
- 239000004566 building material Substances 0.000 title claims abstract description 41
- 230000035939 shock Effects 0.000 title description 2
- 238000004804 winding Methods 0.000 claims abstract description 19
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009863 impact test Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/001—Impulsive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
An impact-resistant test device for detecting building materials comprises a test box, a movable table, an impact head and a test table; the movable table is arranged in the test box and is in sliding connection with the guide rod; the rotating shaft is arranged in the fixed box, and the connecting piece is arranged on the movable table; a winding wheel is arranged on the rotating shaft, and the connecting rope is connected with the winding wheel and the connecting piece; the impact head is provided with a positioning piece; the second spring is connected with the limiting slide block; the two sides of the positioning piece are provided with slots, and the plug connectors are arranged on the limiting sliding blocks and inserted into the slots; a second pull rope is arranged on the pull ring, and the first pull rope is connected with the second pull rope and the limiting slide block; a groove is arranged in the test bed; the bidirectional screw is arranged in the groove; the moving piece is in threaded connection with the bidirectional screw rod, and the fixed rod is arranged on the moving piece; the clamping piece is connected with the fixed rod. The invention not only facilitates the impact resistance test of the building material, but also facilitates the replacement of the impact head, can effectively fix the building material to be detected, and has excellent use effect.
Description
Technical Field
The invention relates to the technical field of building material detection, in particular to an impact-resistant test device for building material detection.
Background
The building engineering refers to an engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings refer to the engineering which has a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, learning, public activities and the like; the material that uses in the construction is building material, generally can carry out the impact detection to building material through resistant impact test device before chooseing for use building material, and current resistant impact test device's structure is comparatively simple, and it is inconvenient to use, not only is difficult to fix the building material of treating to detect, still inconvenient changes impact head, awaits improving.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides an impact-resistant test device for building material detection, which is convenient for not only performing impact-resistant test on building materials, but also replacing an impact head for use, effectively fixing the building materials to be detected, and is beneficial to the stability of the impact-resistant test process and excellent in use effect.
(II) technical scheme
The invention provides an impact-resistant test device for building material detection, which comprises a test box, a movable table, an impact head, a fixed box, a test table, a guide rod, a connecting piece, a connecting rope, a rotating shaft, a two-way screw rod, a fixed rod, a clamping piece, a moving piece, a pull ring, a plug connector, a second spring and a first pull rope, wherein the movable table is arranged on the test box;
the test box is vertically arranged on the base, and a transparent door is arranged on the test box; the guide rods are vertically arranged on two sides in the test box, and the movable table is horizontally arranged in the test box and is in sliding connection with the guide rods; the fixed box is transversely arranged on the test box, and a motor is arranged on the fixed box; the rotating shaft is transversely arranged in the fixed box, and the output end of the motor is provided with a transmission shaft which is in transmission connection with the rotating shaft; a first guide opening is vertically arranged on the test box, and the connecting piece is transversely arranged on the movable table and penetrates out of the first guide opening; a winding wheel is arranged on the rotating shaft, and the connecting rope is connected with the winding wheel and the connecting piece;
the bottom of the movable table is provided with a positioning groove, the impact head is provided with a positioning piece, and the positioning piece is inserted into the positioning groove; a limiting groove is transversely arranged in the movable table and is positioned at two sides of the positioning groove; a limiting slide block is arranged in the limiting groove, and the second spring is transversely arranged in the limiting groove and connected with the limiting slide block; the two sides of the positioning piece are provided with slots, and the plug connectors are transversely arranged on the limiting sliding blocks and inserted into the slots; the pull ring is positioned above the movable table, a second pull rope is arranged on the pull ring, and the first pull rope is connected with the second pull rope and the limiting slide block;
the test bed is arranged on the base and positioned below the impact head, and a groove is transversely arranged in the test bed; the bidirectional screw is transversely arranged in the groove and is rotationally connected with the test bed, and a rocking handle is arranged on the bidirectional screw; the moving piece is positioned at two ends of the groove and is in threaded connection with the two-way screw, second guide openings are transversely formed in two sides of the test bed, and the fixed rod is vertically arranged on the moving piece and penetrates out of the second guide openings; the clamping piece is connected with the fixed rod and clamps the building material to be detected.
Preferably, the transmission shaft is provided with a bevel gear, the rotating shaft is correspondingly provided with a bevel gear, and the two bevel gears are meshed and connected.
Preferably, the transparent door is a tempered glass door.
Preferably, the transparent door is vertically provided with a graduated scale.
Preferably, the base is provided with four groups of rollers, and the rollers are distributed at four corners of the bottom of the base.
Preferably, the clamping piece is provided with a non-slip mat.
Preferably, the test bed is provided with an impact groove with an upward opening.
Preferably, the connecting rope is formed by twisting a plurality of steel wires, and the outer surface of the connecting rope is provided with a wear-resistant rubber layer.
Preferably, the number of the winding wheels is two, the winding wheels are positioned at two ends of the rotating shaft, and the connecting pieces are correspondingly provided with two groups and positioned at two sides of the movable table.
Preferably, the guide rod is sleeved with a first spring, and the first spring is connected with the base and is positioned below the movable table.
The technical scheme of the invention has the following beneficial technical effects:
the rocking handle is shaken to enable the bidirectional screw rod to rotate circularly, so that the two moving parts move oppositely, the distance between the two clamping pieces is continuously reduced through the fixed rod until the two clamping pieces fix the building material, and the impact test is facilitated;
the motor enables the transmission shaft to rotate forwards, the rotating shaft rotates forwards along with the transmission shaft, the winding wheel winds the connecting rope and further pulls the movable table to move upwards, when the movable table reaches the required height, the motor enables the rotating shaft to rotate backwards through the transmission shaft, the winding wheel releases the rope, the movable table falls downwards under the action of gravity, the impact head descends along with the movable table and impacts the building materials on the test table, and the impact test on the building materials is realized;
upwards pulling pull ring, and then make two limit slide block carry out the motion dorsad through second stay cord and first stay cord, the second spring is in compression state, finally makes two plug connectors take out from the slot, and the head is strikeed to the detachable this moment, conveniently changes the impact head, can select suitable impact head as required, and easy operation, labour saving and time saving helps the use.
Drawings
Fig. 1 is a schematic structural diagram of an impact resistance test apparatus for detecting a building material according to the present invention.
Fig. 2 is a schematic structural diagram of a test bed in the impact-resistant testing device for detecting building materials according to the present invention.
Fig. 3 is a schematic connection diagram of a movable table and an impact head in the impact-resistant testing device for detecting building materials according to the present invention.
Fig. 4 is a front view of an impact resistance testing apparatus for detecting a building material according to the present invention.
Reference numerals: 1. a test chamber; 2. a movable table; 3. an impact head; 4. a base; 5. a fixed box; 6. a test bed; 7. a guide bar; 8. a first spring; 9. a connecting member; 10. a first guide opening; 11. connecting ropes; 12. a motor; 13. a rotating shaft; 14. a winding wheel; 15. a roller; 16. an impact groove; 17. a groove; 18. a second guide opening; 19. a bidirectional screw; 20. a rocking handle; 21. fixing the rod; 22. a clamping member; 23. a non-slip mat; 24. a moving member; 25. a pull ring; 26. a positioning member; 27. positioning a groove; 28. a plug-in unit; 29. a limiting groove; 30. a second spring; 31. a first pull cord; 32. a second pull cord; 33. a limiting slide block; 34. a transparent door; 35. a graduated scale; 36. a drive shaft; 37. and (4) a slot.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the impact-resistant testing apparatus for detecting building materials, provided by the invention, comprises a test box 1, a movable table 2, an impact head 3, a fixed box 5, a test table 6, a guide rod 7, a connecting piece 9, a connecting rope 11, a rotating shaft 13, a bidirectional screw rod 19, a fixed rod 21, a clamping piece 22, a moving piece 24, a pull ring 25, a plug-in unit 28, a second spring 30 and a first pull rope 31;
the test box 1 is vertically arranged on the base 4, and a transparent door 34 is arranged on the test box 1; the guide rods 7 are vertically arranged on two sides of the interior of the test box 1, and the movable table 2 is horizontally arranged in the test box 1 and is in sliding connection with the guide rods 7; the fixed box 5 is transversely arranged on the test box 1, and the fixed box 5 is provided with a motor 12; the rotating shaft 13 is transversely arranged in the fixed box 5, the output end of the motor 12 is provided with a transmission shaft 36, and the transmission shaft 36 is in transmission connection with the rotating shaft 13; a first guide opening 10 is vertically arranged on the test box 1, and a connecting piece 9 is transversely arranged on the movable table 2 and penetrates out of the first guide opening 10; a winding wheel 14 is arranged on the rotating shaft 13, and the connecting rope 11 is connected with the winding wheel 14 and the connecting piece 9;
the bottom of the movable table 2 is provided with a positioning groove 27, the impact head 3 is provided with a positioning piece 26, and the positioning piece 26 is inserted into the positioning groove 27; a limiting groove 29 is transversely arranged in the movable table 2, and the limiting groove 29 is positioned at two sides of the positioning groove 27; a limiting slide block 33 is arranged in the limiting groove 29, and the second spring 30 is transversely arranged in the limiting groove 29 and connected with the limiting slide block 33; the two sides of the positioning piece 26 are provided with slots 37, and the plug-in connectors 28 are transversely arranged on the limiting sliding blocks 33 and inserted into the slots 37; the pull ring 25 is positioned above the movable table 2, a second pull rope 32 is arranged on the pull ring 25, and the first pull rope 31 is connected with the second pull rope 32 and a limiting slide block 33;
the test bed 6 is arranged on the base 4 and is positioned below the impact head 3, and a groove 17 is transversely arranged in the test bed 6; the bidirectional screw rod 19 is transversely arranged in the groove 17 and is rotationally connected with the test bed 6, and the rocking handle 20 is arranged on the bidirectional screw rod 19; the moving piece 24 is positioned at two ends of the groove 17 and is in threaded connection with the two-way screw 19, the second guide opening 18 is transversely arranged at two sides of the test bed 6, and the fixed rod 21 is vertically arranged on the moving piece 24 and penetrates out of the second guide opening 18; the clamp 22 is connected to the fixing rod 21 and clamps the construction material to be tested.
In an alternative embodiment, the transmission shaft 36 is provided with a bevel gear, and the rotating shaft 13 is correspondingly provided with a bevel gear, and the two bevel gears are meshed and connected.
In an alternative embodiment, the transparent door 34 is a tempered glass door, which is not easy to damage, has a long service life, and has a good protection effect.
In an alternative embodiment, the transparent door 34 is vertically provided with a scale 35, so that the rising height of the impact head 3 can be visually known, and the use is facilitated.
In an optional embodiment, rollers 15 are arranged on the base 4, and the number of the rollers 15 is four and is distributed at four corners of the bottom of the base 4, so that the device is convenient to carry and has good flexibility.
In an alternative embodiment, the clamping member 22 is provided with a non-slip mat 23 to enhance the clamping effect on the building material.
In an alternative embodiment, the test stand 6 is provided with an impact slot 16 with an upward opening, and the impact slot 16 corresponds to the impact head 3.
In an alternative embodiment, the connecting rope 11 is formed by twisting a plurality of steel wires, and the outer surface of the connecting rope is provided with a wear-resistant rubber layer, so that the connecting rope is not easy to break and has long service life.
In an alternative embodiment, the number of the winding wheels 14 is two and is located at two ends of the rotating shaft 13, and the connecting pieces 9 are correspondingly provided with two sets and are located at two sides of the movable table 2, so that the rope winding and rope unwinding are facilitated, and the operation process is more stable.
In an alternative embodiment, the guide rod 7 is sleeved with a first spring 8, and the first spring 8 is connected with the base 4 and is positioned below the movable table 2.
When the device is used, building materials are placed on the test bed 6, the rocking handle 20 is shaken to enable the bidirectional screw rod 19 to rotate circularly, and then the two moving parts 24 move oppositely, so that the distance between the two clamping pieces 22 is continuously reduced through the fixing rod 21 until the building materials are fixed by the two clamping pieces 22, and the impact test is facilitated;
after the building materials are fixed, the motor 12 enables the transmission shaft 36 to rotate forwards, the rotating shaft 13 rotates forwards along with the transmission shaft, the winding wheel 14 winds the connecting rope 11, the movable table 2 is pulled to move upwards, after the movable table 2 reaches the required height, the motor 12 enables the rotating shaft 13 to rotate backwards through the transmission shaft 36, the winding wheel 14 releases the rope, the movable table 2 falls downwards under the action of gravity, the impact head 3 descends along with the falling and impacts the building materials on the test table 6, and the impact test on the building materials is achieved;
and, upwards pulling pull ring 25, and then making two spacing sliders 33 carry out the motion dorsad through second stay cord 32 and first stay cord 31, second spring 30 is in compression state, finally makes two plug connectors 28 take out from slot 37, and the impact head 3 can be taken off this moment, conveniently changes impact head 3, can select suitable impact head 3 as required, and easy operation, labour saving and time saving helps the use.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. An impact-resistant test device for building material detection is characterized by comprising a test box (1), a movable table (2), an impact head (3), a fixed box (5), a test table (6), a guide rod (7), a connecting piece (9), a connecting rope (11), a rotating shaft (13), a two-way screw rod (19), a fixed rod (21), a clamping piece (22), a moving piece (24), a pull ring (25), a plug connector (28), a second spring (30) and a first pull rope (31);
the test box (1) is vertically arranged on the base (4), and a transparent door (34) is arranged on the test box (1); the guide rods (7) are vertically arranged on two sides in the test box (1), and the movable table (2) is horizontally arranged in the test box (1) and is in sliding connection with the guide rods (7); the fixed box (5) is transversely arranged on the test box (1), and the fixed box (5) is provided with a motor (12); the rotating shaft (13) is transversely arranged in the fixed box (5), the output end of the motor (12) is provided with a transmission shaft (36), and the transmission shaft (36) is in transmission connection with the rotating shaft (13); a first guide opening (10) is vertically arranged on the test box (1), and the connecting piece (9) is transversely arranged on the movable table (2) and penetrates out of the first guide opening (10); a winding wheel (14) is arranged on the rotating shaft (13), and the connecting rope (11) is connected with the winding wheel (14) and the connecting piece (9);
a positioning groove (27) is formed in the bottom of the movable table (2), a positioning piece (26) is arranged on the impact head (3), and the positioning piece (26) is inserted into the positioning groove (27); a limiting groove (29) is transversely arranged in the movable table (2), and the limiting groove (29) is positioned at two sides of the positioning groove (27); a limiting sliding block (33) is arranged in the limiting groove (29), and the second spring (30) is transversely arranged in the limiting groove (29) and connected with the limiting sliding block (33); slots (37) are formed in two sides of the positioning piece (26), and the plug connectors (28) are transversely arranged on the limiting sliding blocks (33) and inserted into the slots (37); the pull ring (25) is positioned above the movable table (2), a second pull rope (32) is arranged on the pull ring (25), and the first pull rope (31) is connected with the second pull rope (32) and the limiting slide block (33);
the test bed (6) is arranged on the base (4) and is positioned below the impact head (3), and a groove (17) is transversely arranged in the test bed (6); the bidirectional screw (19) is transversely arranged in the groove (17) and is rotationally connected with the test bed (6), and the bidirectional screw (19) is provided with a rocking handle (20); the moving piece (24) is positioned at two ends of the groove (17) and is in threaded connection with the two-way screw (19), the two sides of the test bed (6) are transversely provided with second guide openings (18), and the fixed rod (21) is vertically arranged on the moving piece (24) and penetrates out of the second guide openings (18); the clamping piece (22) is connected with the fixing rod (21) and clamps the building material to be detected.
2. The impact-resistant testing device for building material detection according to claim 1, wherein the transmission shaft (36) is provided with bevel gears, the rotating shaft (13) is correspondingly provided with bevel gears, and the bevel gears are meshed and connected.
3. The impact-resistance testing device for building material detection according to claim 1, wherein the transparent door (34) is a tempered glass door.
4. The impact-resistance testing device for building material detection according to claim 1, wherein a scale (35) is vertically provided on the transparent door (34).
5. The building material detection impact-resistant test device according to claim 1, wherein the base (4) is provided with four sets of rollers (15), and the rollers (15) are distributed at four corners of the bottom of the base (4).
6. The impact-resistance testing device for building material detection according to claim 1, wherein the clamping member (22) is provided with a non-slip pad (23).
7. The impact-resistance test device for building material detection according to claim 1, wherein the test bed (6) is provided with an impact groove (16) having an upward opening.
8. The impact-resistance testing device for building material detection according to claim 1, wherein the connecting rope (11) is formed by twisting a plurality of steel wires, and the outer surface is provided with a wear-resistant rubber layer.
9. The impact-resistant test device for building material detection according to claim 1, wherein the number of the winding wheels (14) is two and the winding wheels are located at two ends of the rotating shaft (13), and the connecting pieces (9) are correspondingly provided with two sets and located at two sides of the movable table (2).
10. The impact-resistant test device for building material detection according to claim 1, wherein the guide rod (7) is sleeved with a first spring (8), and the first spring (8) is connected with the base (4) and is located below the movable table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840040.2A CN112033826A (en) | 2020-08-20 | 2020-08-20 | Building material detects with shock-resistant test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840040.2A CN112033826A (en) | 2020-08-20 | 2020-08-20 | Building material detects with shock-resistant test device |
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| CN112033826A true CN112033826A (en) | 2020-12-04 |
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| CN202010840040.2A Pending CN112033826A (en) | 2020-08-20 | 2020-08-20 | Building material detects with shock-resistant test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062111A (en) * | 2021-11-24 | 2022-02-18 | 福建省方正工程技术有限公司 | Building material impact detection test device and working method thereof |
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