CN210675233U - High-low temperature impact test box - Google Patents
High-low temperature impact test box Download PDFInfo
- Publication number
- CN210675233U CN210675233U CN201921371628.7U CN201921371628U CN210675233U CN 210675233 U CN210675233 U CN 210675233U CN 201921371628 U CN201921371628 U CN 201921371628U CN 210675233 U CN210675233 U CN 210675233U
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- Prior art keywords
- plate
- test
- low temperature
- chamber
- moving plate
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- 238000009863 impact test Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 9
- 229910018487 Ni—Cr Inorganic materials 0.000 claims description 6
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a high-low temperature impact test box, which comprises a box body; the box body is provided with a test room and a case room; the middle part of the test room is provided with a telescopic diaphragm plate; a heating device and a refrigerating device are arranged in the heating chamber; a refrigerating device is arranged in the refrigerating chamber; the side wall of the test chamber is provided with a longitudinal moving groove; the longitudinal moving groove is provided with a moving plate; the upper part of the moving plate is connected with a winding frame arranged at the top of the test room through a steel wire rope; a lifting plate is fixedly arranged on one side of the moving plate; a test platform is arranged in the middle of the lifting plate; one side of the lifting plate is provided with an impact assembly; the impact assembly comprises a lever, a supporting upright rod, a drop hammer, a traction rope, a jacking cylinder and a return spring. The utility model discloses can realize impact test, quick temperature change test and independent high low temperature test.
Description
Technical Field
The utility model relates to an experimental facilities technical field, concretely relates to high low temperature impact test case.
Background
High low temperature impact test case is the equipment of the degree of change of test material under the big difference in temperature in the twinkling of an eye, and common proof box reaches the effect that high low temperature was strikeed through high-temperature box and low-temperature box with the sample is reciprocal, but this kind of moving means makes the outside air influence the current temperature of sample very easily, makes high microthermal temperature in the twinkling of an eye can not reach the requirement, and the test precision is not enough and the sample exposes at the removal in-process, intensifies or the end shadow case test efficiency of cooling again.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high low temperature impact test case can realize impact test, quick temperature change test and independent high low temperature test.
In order to solve the technical problem, the utility model discloses take following technical scheme: the high-low temperature impact test box comprises a box body; the box body is provided with an upper-layer compartment and a lower-layer compartment; the upper compartment is a laboratory; the lower-layer compartment is a cabinet chamber; a telescopic transverse clapboard is arranged in the middle of the test room; the test chamber is divided into an upper heating chamber and a lower refrigerating chamber by the telescopic transverse clapboard; a heating device and a refrigerating device are arranged in the heating chamber; a refrigerating device is arranged in the refrigerating chamber;
the side wall of the test chamber is provided with a longitudinal moving groove; the longitudinal moving groove is provided with a moving plate; the outer side surface of the moving plate is flush with the side wall of the test room; when the moving plate moves upwards to the limit position, the lower part of the moving plate is positioned below the telescopic diaphragm, and when the moving plate moves downwards to the limit position, the upper part of the moving plate is positioned above the telescopic diaphragm; the upper part of the moving plate is connected with a winding frame arranged at the top of the laboratory through a steel wire rope, and the winding frame is driven by a winding motor; a lifting plate is fixedly arranged on one side of the moving plate; a test platform is arranged in the middle of the lifting plate; the test platform is a reticular plate body; an impact assembly is arranged on one side of the lifting plate; the impact assembly comprises a lever, a supporting upright rod, a drop hammer, a traction rope, a jacking cylinder and a return spring; the middle part of the lever is hinged with the top of the supporting upright rod, and the bottom of the supporting upright rod is fixed on the lifting plate; one end of the lever, which is positioned above the test platform, is connected with the drop hammer through a traction rope; the other end of the lever is connected with the lifting plate through a return spring; the lifting plate is also provided with a jacking cylinder, and the jacking cylinder is positioned at the position of the return spring; and a pushing lug is arranged at the top of the jacking cylinder.
Further, refrigerating plant includes evaporimeter, condenser and compressor, the evaporimeter is the coil evaporator, the coil evaporator is installed in the laboratory, condenser and compressor set up respectively in the quick-witted case room, the evaporimeter passes through cold machine pipe connection condenser, the condenser passes through cold machine pipe connection compressor, the compressor passes through the circuit and is connected with electrical system.
Further, heating device includes the nickel chromium heater strip, the nickel chromium heater strip is installed on high low temperature test room inner wall.
Further, the top plate, the bottom plate, the side plates and the door body of the laboratory sequentially comprise a heat conducting plate, a heat insulation plate and a heat insulation plate from inside to outside; an air interlayer is arranged between the heat insulation plate and the heat insulation plate.
The utility model has the advantages that: the utility model has simple structure, integrates the traditional high temperature chamber and low temperature chamber in the same working chamber, has compact structure, low cost and high test precision; the impact test, the rapid temperature change test and the single high-low temperature test can be realized. The utility model discloses after the experiment, the movable plate removes, makes things convenient for the sample to shift out the laboratory.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view showing a state where the drop weight of the impact assembly impacts the surface of the test piece.
FIG. 3 is a cross-sectional view of a side door.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
As shown in fig. 1 to 3, the high and low temperature impact test chamber of the present invention comprises a chamber body 1; the box body 1 is provided with an upper-layer compartment and a lower-layer compartment; the upper compartment is a laboratory 12; the lower-layer compartment is a cabinet chamber 11; a telescopic transverse clapboard 13 is arranged in the middle of the test room 12; the test chamber 12 is divided into an upper heating chamber and a lower refrigerating chamber by the telescopic diaphragm plate 13; a heating device and a refrigerating device are arranged in the heating chamber; a refrigerating device is arranged in the refrigerating chamber;
the side wall of the test room 12 is provided with a longitudinal moving groove 14; the longitudinal moving groove 14 is provided with a moving plate 15; the outer side surface of the moving plate 15 is flush with the side wall of the test chamber 12; when the moving plate moves upwards to the limit position, the lower part of the moving plate is positioned below the telescopic diaphragm 13, and when the moving plate moves downwards to the limit position, the upper part of the moving plate is positioned above the telescopic diaphragm 13; the upper part of the moving plate is connected with a winding frame 17 arranged at the top of the laboratory 12 through a steel wire rope 16, and the winding frame is driven by a winding motor; a lifting plate 9 is fixedly arranged on one side of the moving plate; the middle part of the lifting plate 9 is provided with a test platform 5; the test platform 5 is a net-shaped plate body; an impact assembly is arranged on one side of the lifting plate; the impact assembly comprises a lever 91, a supporting upright rod 92, a drop hammer 93, a traction rope 94, a jacking cylinder 95 and a return spring 96; the middle part of the lever 91 is hinged with the top of the supporting upright rod 92, and the bottom of the supporting upright rod 92 is fixed on the lifting plate 9; one end of the lever 91, which is positioned above the test platform 5, is connected with a drop hammer 93 through a traction rope 94; the other end of the lever 91 is connected with the lifting plate 9 through a return spring 96; the lifting plate 9 is also provided with a jacking cylinder 95, and the jacking cylinder 95 is positioned at a return spring 96; the top of the jacking cylinder 95 is provided with a pushing lug 97.
Refrigerating plant includes evaporimeter 61, condenser 62 and compressor 63, evaporimeter 61 is the coiled tubing evaporimeter, the coiled tubing evaporimeter is installed in laboratory 12, condenser 62 and compressor 63 set up respectively in quick-witted case room 11, evaporimeter 61 is through cold quick-witted pipe connection condenser 62, condenser 62 is through cold quick-witted pipe connection compressor 63, compressor 63 is connected with electrical system through the circuit.
The utility model discloses a heating device includes nickel-chromium heater strip 71, the nickel-chromium heater strip is installed on high low temperature test room 12 inner wall.
The top plate, the bottom plate, the side plates and the door body of the laboratory 12 of the utility model sequentially comprise a heat conducting plate 81, a heat insulation plate 82 and a heat insulation plate 83 from inside to outside; an air interlayer 84 is arranged between the heat insulation plate 82 and the heat insulation plate 83.
When the utility model is used, the test is needed in the heating environment, the moving plate rises, and if the test is needed in the refrigerating environment, the moving plate descends; during the high-low temperature alternating impact test, the sample does not need to be moved out of the test room, and the sample can be changed between the heating chamber and the refrigerating chamber only by opening the telescopic plate.
The impact assembly can be used for carrying out drop hammer impact experiments on the sample, the piston rod of the jacking cylinder 95 drives the pushing lug 97 to ascend, one side of the lever is lifted, the other side of the lever is current, and the drop hammer impact sample is carried out on the surface of the drop hammer intermediate-level sample at the moment. The piston rod of the jacking cylinder 95 descends, the reset spring pulls the originally lifted side of the lever to descend, the drop hammer ascends and resets, and the experiment is carried out in such a reciprocating way.
Carry out quick temperature change laboratory, can take out the low temperature air or the high temperature air in the laboratory through the air exhauster, help the change in the twinkling of an eye of temperature, the sample after the low temperature test rises to heating device department and heats in the twinkling of an eye.
The utility model discloses a expansion plate can be manual flexible also can electronic the shrink. The expansion plate is in close contact with the side wall of the lifting plate, so that the heating chamber and the refrigerating chamber are effectively separated.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (4)
1. High low temperature impact test case, its characterized in that: comprises a box body (1); the box body (1) is provided with an upper-layer compartment and a lower-layer compartment; the upper compartment is a laboratory (12); the lower-layer compartment is a cabinet chamber (11); a telescopic transverse clapboard (13) is arranged in the middle of the test room (12); the test chamber (12) is divided into an upper heating chamber and a lower refrigerating chamber by the telescopic diaphragm plate (13); a heating device and a refrigerating device are arranged in the heating chamber; a refrigerating device is arranged in the refrigerating chamber;
the side wall of the test chamber (12) is provided with a longitudinal moving groove (14); the longitudinal moving groove (14) is provided with a moving plate (15); the outer side surface of the moving plate (15) is flush with the side wall of the test room (12); when the moving plate moves upwards to the limit position, the lower part of the moving plate is positioned below the telescopic diaphragm (13), and when the moving plate moves downwards to the limit position, the upper part of the moving plate is positioned above the telescopic diaphragm (13); the upper part of the moving plate is connected with a winding frame (17) arranged at the top of the laboratory (12) through a steel wire rope (16), and the winding frame is driven by a winding motor; a lifting plate (9) is fixedly arranged on one side of the moving plate; a test platform (5) is arranged in the middle of the lifting plate (9); the test platform (5) is a net-shaped plate body; an impact assembly is arranged on one side of the lifting plate; the impact assembly comprises a lever (91), a supporting upright rod (92), a drop hammer (93), a traction rope (94), a jacking cylinder (95) and a return spring (96); the middle part of the lever (91) is hinged with the top of the supporting upright rod (92), and the bottom of the supporting upright rod (92) is fixed on the lifting plate (9); one end of the lever (91) above the test platform (5) is connected with a drop hammer (93) through a traction rope (94); the other end of the lever (91) is connected with the lifting plate (9) through a return spring (96); the lifting plate (9) is also provided with a jacking cylinder (95), and the jacking cylinder (95) is positioned at the position of a return spring (96); and a pushing lug (97) is arranged at the top of the jacking cylinder (95).
2. The high-low temperature impact test chamber according to claim 1, wherein: refrigerating plant includes evaporimeter (61), condenser (62) and compressor (63), evaporimeter (61) are the coil evaporator, the coil evaporator is installed in laboratory (12), condenser (62) and compressor (63) set up respectively in quick-witted case room (11), evaporimeter (61) are through cold quick-witted pipe connection condenser (62), condenser (62) are through cold quick-witted pipe connection compressor (63), compressor (63) are connected with electrical system through the circuit.
3. The high-low temperature impact test chamber according to claim 1, wherein: the heating device comprises a nickel-chromium heating wire (71), and the nickel-chromium heating wire is installed on the inner wall of the high-low temperature test room (12).
4. The high-low temperature impact test chamber according to claim 1, wherein: the top plate, the bottom plate, the side plates and the door body of the test room (12) sequentially comprise a heat conducting plate (81), a heat insulation plate (82) and a heat insulation plate (83) from inside to outside; an air interlayer (84) is arranged between the heat insulation plate (82) and the heat insulation plate (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371628.7U CN210675233U (en) | 2019-08-22 | 2019-08-22 | High-low temperature impact test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371628.7U CN210675233U (en) | 2019-08-22 | 2019-08-22 | High-low temperature impact test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210675233U true CN210675233U (en) | 2020-06-05 |
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ID=70898698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921371628.7U Expired - Fee Related CN210675233U (en) | 2019-08-22 | 2019-08-22 | High-low temperature impact test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210675233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804588A (en) * | 2021-09-15 | 2021-12-17 | 四川济通工程试验检测有限公司 | Full-automatic liu eels degree of flow survey device |
-
2019
- 2019-08-22 CN CN201921371628.7U patent/CN210675233U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804588A (en) * | 2021-09-15 | 2021-12-17 | 四川济通工程试验检测有限公司 | Full-automatic liu eels degree of flow survey device |
| CN113804588B (en) * | 2021-09-15 | 2024-04-09 | 四川济通工程试验检测有限公司 | Full-automatic Liu Aier fluidity measuring device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |