Sample basket lifting frame of impact test low-temperature instrument
By adding counterweight blocks to the sample basket lifting rack of the impact test cryometer and optimizing the structure, the problem of excessive weight of multiple groups of sample frames is solved, and the effect of saving manpower and improving the accuracy of test data is achieved.
Patent Information
- Application Number
- CN202421406686.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-19
AI Technical Summary
When using an impact test cryometer, the total mass of multiple sets of sample frames increases, resulting in increased difficulty in accurately moving the sample frames, and it is difficult for existing lifting frames to effectively solve this problem.
A sample basket lifting rack was designed. By adding counterweights into the U-shaped plate and using the cooperation of straight rods and cross grooves, the lifting and lowering of multiple groups of sample frames is achieved, reducing manpower demand.
By adding counterweight blocks and optimizing structure, the problem of excessive weight of multiple groups of sample frames is solved, saving manpower and improving the accuracy of the test data.
Smart Images
Figure CN222612839U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of impact test equipment, in particular to a sample basket lifting frame of an impact test low temperature instrument. Background Art
[0002] Impact test cryostat, also known as impact test cryogenic tank, is a special test equipment that is matched with the impact tester to provide a low temperature environment for the sample. It is widely used in low temperature physical and chemical tests in petrochemical, metallurgy, boiler pressure vessels, steel, steel pipes, hardware, casting, pumps, valves, fasteners, vehicles and ships, machinery manufacturing, aerospace and scientific research industries.
[0003] In the process of using the impact test cryostat, the test material needs to be placed in a sample frame and then placed in a low-temperature tank for low-temperature testing. When using the existing sample frame lifting frame to test the material, in order to improve the accuracy of the test data, multiple groups of sample frames need to be submerged in the freezing liquid in the low-temperature tank for testing. As the sample frames are continuously added, their total mass will become larger and larger, and the difficulty of accurately moving multiple groups of sample frames will become higher and higher.
[0004] To this end, we provide a sample basket lifting frame for an impact test cryogenic instrument to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a sample basket lifting frame for an impact test cryogenic instrument. Through the cooperation between the straight rod and the cross slot, counterweights can be added in the U-shaped plate during the lifting of multiple groups of storage baskets, thereby solving the problem that the existing storage baskets are too heavy and difficult to lift due to too many groups of storage baskets.
[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model is a sample basket lifting frame for an impact test low temperature instrument, comprising a bottom plate; a U-shaped plate is fixedly connected to the surface of the bottom plate, a top plate is fixedly connected to the U-shaped plate, a force-saving piece is arranged on the surface of the top plate, and the force-saving piece comprises a support platform, a rotating shaft is rotatably connected through the support platform, a sprocket is fixedly connected to the peripheral side of the rotating shaft, a gear is fixedly connected to the end of the rotating shaft, a turning handle is fixedly connected to the side of the gear, a plurality of counterweight blocks are slidably connected to the inner wall of the U-shaped plate, a cross groove is provided on the side of each of the counterweight blocks, a plug rod is slidably connected in the cross groove, one end of the plug rod is fixedly connected to a straight rod, and the other end of the plug rod is fixedly connected to a first hook, a second hook is arranged above the first hook, a straight plate is arranged on the side of the U-shaped plate, a chain is fixedly connected between the second hook and the straight plate, and the chain is meshed with the sprocket.
[0008] The utility model is further configured that the inner wall of the U-shaped plate is symmetrically provided with sliding grooves, two opposite sides of each counterweight block are fixedly connected with sliding blocks, and the sliding blocks are slidably connected to the sliding grooves.
[0009] The utility model is further configured that a mounting block is fixedly connected to the surface of the top plate, a plurality of clamping rods are evenly and symmetrically slidably connected in the mounting block, and a push plate is fixedly connected between the clamping rods.
[0010] The utility model is further configured as follows: a connecting plate is fixedly connected to the surface of the straight plate, two limit rods are slidably connected through the connecting plate, the bottom surface of the straight plate is fixedly connected to the limit platform, a first connecting groove is provided in the limit platform, the circumferential sides of the two limit rods are fixedly connected to blocks, the surfaces of the two block blocks are fixedly connected to springs, the ends of the springs are fixedly connected to the connecting plate, and a pull plate is fixedly connected between the two limit rods.
[0011] The utility model is further configured such that two ear plates are symmetrically and slidingly connected to the inner wall of the first connecting groove, and circular holes corresponding to the limiting rods are opened in the two ear plates, a storage basket is fixedly connected between the two ear plates, two U-shaped blocks are symmetrically and fixedly connected to the inner wall of the storage basket, and the sides of the two U-shaped blocks are fixedly connected to the first magnet, a second connecting groove adapted to the U-shaped block is opened on the bottom surface of the storage basket, two guide rods are symmetrically and fixedly connected to the inner wall of the second connecting groove, and the ends of the two guide rods are fixedly connected to the second magnets corresponding to the first magnets.
[0012] The utility model is further configured that a connecting frame is fixedly connected to the side surface of the U-shaped plate, and a measuring ruler is bolted to the inner wall of the connecting frame.
[0013] The utility model is further configured that a freezer is bolted to the bottom plate, and the freezer is coaxially arranged with the storage basket.
[0014] The utility model is further configured that a plurality of round rods are fixedly connected between the bottom plate and the top plate, and each of the round rods is slidably connected to the straight plate.
[0015] The utility model has the following beneficial effects:
[0016] 1. When the utility model is in use, by adding counterweight blocks in the U-shaped plate, the number of the counterweight blocks corresponds to the weight of multiple groups of storage baskets, and the storage baskets are raised and lowered by turning the handle, which can save a lot of manpower in the process of raising and lowering multiple groups of storage baskets.
[0017] 2. When the utility model is in use, multiple groups of storage baskets can be accumulated through the cooperation between the first magnet and the second magnet, and the storage baskets in the second connecting groove are limited by the mutual attraction between the magnets to prevent the storage baskets from moving during the lifting process.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 The present invention is a structural schematic diagram of a sample basket lifting frame of an impact test cryogenic apparatus.
[0021] Figure 2 It is a schematic diagram of the structure of the labor-saving part.
[0022] Figure 3 It is a schematic diagram of the structure of the labor-saving part.
[0023] Figure 4 This is the assembly diagram of the chain and the straight plate.
[0024] Figure 5 This is the assembly drawing of the connecting frame and the U-shaped plate.
[0025] Figure 6 This is a schematic diagram of the deposit structure.
[0026] Figure 7 This is the assembly drawing of the connecting plate and the straight plate.
[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0028] 1. Bottom plate; 2. U-shaped plate; 3. Top plate; 4. Labor-saving part; 5. Support platform; 6. Rotating shaft; 7. Sprocket; 8. Gear; 9. Turning handle; 10. Counterweight; 11. Cross slot; 12. Insertion rod; 13. Straight rod; 14. First hook; 15. Second hook; 16. Chain; 17. Straight plate; 18. Slide groove; 19. Slider; 20. Connecting plate; 21. Limit rod; 22. Spring; 23. Limiting platform; 24. First connecting groove; 25. Block; 26. Ear plate; 27. Round hole; 28. Storage basket; 29. U-shaped block; 30. First magnet; 31. Guide rod; 32. Second magnet; 33. Connecting frame; 34. Measuring ruler; 35. Freezer; 36. Mounting block; 37. Card rod; 38. Push plate; 39. Round rod; 40. Pull plate; 41. Second connecting groove. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1
[0031] See also Figure 1-7 The utility model is a sample basket lifting frame of an impact test low temperature instrument, including a bottom plate 1; a U-shaped plate 2 is fixedly connected to the surface of the bottom plate 1, a top plate 3 is fixedly connected to the U-shaped plate 2, a labor-saving piece 4 is arranged on the surface of the top plate 3, and the labor-saving piece 4 includes a support platform 5, a rotating shaft 6 is rotatably connected to the support platform 5, a sprocket wheel 7 is fixedly connected to the side of the rotating shaft 6, a gear 8 is fixedly connected to the end of the rotating shaft 6, and a handle 9 is fixedly connected to the side of the gear 8. A plurality of counterweights 10 are slidably connected to the inner wall of the U-shaped plate 2, and a cross groove 11 is opened on the side of each counterweight 10, and a plug rod 12 is slidably connected in the cross groove 11, one end of the plug rod 12 is fixedly connected to a straight rod 13, and the other end of the plug rod 12 is fixedly connected to a first hook 14, and a second hook 15 is arranged above the first hook 14. A straight plate 17 is provided on the side, a chain 16 is fixedly connected between the second hook 15 and the straight plate 17, the chain 16 is meshed with the sprocket 7, a slide groove 18 is symmetrically opened on the inner wall of the U-shaped plate 2, and a slider 19 is fixedly connected to the two opposite sides of each counterweight block 10, and the slider 19 is slidably connected to the slide groove 18. A mounting block 36 is fixedly connected to the surface of the top plate 3, and a plurality of clamping rods 37 are uniformly and symmetrically slidably connected in the mounting block 36, and a push plate 38 is fixedly connected between each clamping rod 37. A connecting frame 33 is fixedly connected to the side of the U-shaped plate 2, and a measuring ruler 34 is bolted to the inner wall of the connecting frame 33. A freezer 35 is bolted to the bottom plate 1, and the freezer 35 is coaxially arranged with the storage basket 28. A plurality of round rods 39 are fixedly connected between the bottom plate 1 and the top plate 3, and each round rod 39 is slidably connected to the straight plate 17.
[0032] The operation process of this embodiment is as follows: after fixing the material to be tested with the straight plate 17, an appropriate number of counterweight blocks 10 are selected according to the weight, the insertion rod 12 is inserted into the cross groove 11, and fixed by the straight rod 13. When in use, the sprocket 7 is meshed with the chain 16, and the gear 8 is driven to rotate by turning the handle 9, and the gear 8 drives the rotating shaft 6 to rotate, and the round rod 39 limits the straight plate 17. The rotating shaft 6 drives the sprocket 7 to rotate and drives the experimental material at the bottom of the straight plate 17 to move up and down along the axis of the freezer 35. The displacement distance of the straight plate 17 can be measured by observing the moving distance of the counterweight block 10 by the measuring ruler 34. After the movement is completed, the push plate 38 is pushed to make the clamping rod 37 move toward the gear 8, and the gear 8 is limited to avoid the rotation of the gear 8 during the test. By adding a number of counterweight blocks 10 on one side of the chain 16, the loss of manpower in the low-temperature test of multiple groups of test materials can be avoided in the process of lifting and lowering multiple groups of test materials. Specific embodiment 2
[0034] See also Figure 1-7 , based on the specific embodiment one.
[0035] Specifically, a connecting plate 20 is fixedly connected to the surface of the straight plate 17, and two limit rods 21 are slidably connected through the connecting plate 20. A limit platform 23 is fixedly connected to the bottom surface of the straight plate 17, and a first connecting groove 24 is provided in the limit platform 23. Blocks 25 are fixedly connected to the side surfaces of the two limit rods 21, and springs 22 are fixedly connected to the surfaces of the two block blocks 25. The ends of the springs 22 are fixedly connected to the connecting plate 20, and a pulling plate 40 is fixedly connected between the two limit rods 21. Two ear plates 26 are symmetrically slidably connected to the inner wall of the first connecting groove 24, and circular holes 27 corresponding to the limit rods 21 are provided in the two ear plates 26. A storage basket 28 is fixedly connected between the two ear plates 26.
[0036] The operation process of this embodiment is: pull the pull plate 40 upwards to make the limit rod 21 move upwards, the stop block 25 compresses the spring 22, and the limit rod 21 disengages from the first connecting groove 24. After the limit rod 21 disengages from the first connecting groove 24, the storage basket 28 can be placed in the first connecting groove 24. After the storage basket 28 is placed, release the pull plate 40, the limit rod 21 re-enters the first connecting groove 24, and is inserted into the circular hole 27 to limit the storage basket 28. Through the cooperation between the limit rod 21 and the first connecting groove 24, the storage basket 28 in the limit groove can be limited to avoid the movement of the storage basket 28 during the movement. Specific embodiment three
[0038] See also Figure 1-6 , based on the specific embodiment 1 and the specific embodiment 2,
[0039] Specifically, two U-shaped blocks 29 are symmetrically fixedly connected to the inner wall of the storage basket 28, and the sides of the two U-shaped blocks 29 are fixedly connected to the first magnets 30. The bottom surface of the storage basket 28 is provided with a second connecting groove 41 adapted to the U-shaped block 29, and the inner wall of the second connecting groove 41 is symmetrically fixedly connected to two guide rods 31, and the ends of the two guide rods 31 are fixedly connected to the second magnets 32 corresponding to the first magnets 30.
[0040] The operation process of this embodiment is: when it is necessary to add a storage basket 28, the test material is placed in the storage basket 28, the storage baskets 28 are connected to each other, the U-shaped block 29 is inserted into the second connecting groove 41, and the first magnet 30 and the second magnet 32 on the U-shaped block 29 attract each other to limit the added storage basket 28. Through the cooperation between the first magnet 30 and the second magnet 32, multiple groups of storage baskets 28 can be added to the limiting platform 23, and multiple groups of test materials can be tested simultaneously to improve the accuracy of the test.
[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sample basket lifting frame for an impact test cryostat, comprising a bottom plate (1); characterized in that: The surface of the bottom plate (1) is fixedly connected to a U-shaped plate (2), the U-shaped plate (2) is fixedly connected to a top plate (3), the surface of the top plate (3) is provided with a force-saving member (4), the force-saving member (4) comprises a support platform (5), a rotating shaft (6) is rotatably connected to the support platform (5), a sprocket (7) is fixedly connected to the peripheral side of the rotating shaft (6), a gear (8) is fixedly connected to the end of the rotating shaft (6), and a turning handle (9) is fixedly connected to the side of the gear (8); A plurality of counterweights (10) are slidably connected to the inner wall of the U-shaped plate (2), a cross groove (11) is provided on the side of each counterweight (10), an insertion rod (12) is slidably connected in the cross groove (11), one end of the insertion rod (12) is fixedly connected to a straight rod (13), the other end of the insertion rod (12) is fixedly connected to a first hook (14), a second hook (15) is arranged above the first hook (14), a straight plate (17) is arranged on the side of the U-shaped plate (2), a chain (16) is fixedly connected between the second hook (15) and the straight plate (17), and the chain (16) is meshed with a sprocket (7).
2. The sample basket lifting frame of the impact test cryostat according to claim 1, characterized in that: The inner wall of the U-shaped plate (2) is symmetrically provided with sliding grooves (18), and two opposite sides of each counterweight block (10) are fixedly connected with sliding blocks (19), and the sliding blocks (19) are slidably connected to the sliding grooves (18).
3. The sample basket lifting frame of the impact test cryostat according to claim 1, characterized in that: A mounting block (36) is fixedly connected to the surface of the top plate (3), a plurality of clamping rods (37) are evenly and symmetrically slidably connected inside the mounting block (36), and a push plate (38) is fixedly connected between the clamping rods (37).
4. The sample basket lifting frame of the impact test cryostat according to claim 1, characterized in that: The surface of the straight plate (17) is fixedly connected with a connecting plate (20), and two limiting rods (21) are slidably connected through the connecting plate (20). The bottom surface of the straight plate (17) is fixedly connected with a limiting platform (23), and a first connecting groove (24) is provided in the limiting platform (23). The circumferential side surfaces of the two limiting rods (21) are fixedly connected with stoppers (25), and the surfaces of the two stoppers (25) are fixedly connected with springs (22), and the ends of the springs (22) are fixedly connected to the connecting plate (20). A pulling plate (40) is fixedly connected between the two limiting rods (21).
5. The sample basket lifting frame of the impact test cryostat according to claim 4, characterized in that: The inner wall of the first connecting groove (24) is symmetrically and slidably connected with two ear plates (26), and a circular hole (27) corresponding to the limit rod (21) is provided in each of the two ear plates (26). A storage basket (28) is fixedly connected between the two ear plates (26), and the inner wall of the storage basket (28) is symmetrically and fixedly connected with two U-shaped clamping blocks (29), and the sides of the two U-shaped clamping blocks (29) are fixedly connected with a first magnet (30). The bottom surface of the storage basket (28) is provided with a second connecting groove (41) adapted to the U-shaped clamping block (29), and the inner wall of the second connecting groove (41) is symmetrically and fixedly connected with two guide rods (31), and the ends of the two guide rods (31) are fixedly connected with a second magnet (32) corresponding to the first magnet (30).
6. The sample basket lifting frame of the impact test cryostat according to claim 1, characterized in that: A connecting frame (33) is fixedly connected to the side of the U-shaped plate (2), and a measuring ruler (34) is bolted to the inner wall of the connecting frame (33).
7. The sample basket lifting frame of the impact test cryostat according to claim 5, characterized in that: A freezer box (35) is bolted to the bottom plate (1), and the freezer box (35) is coaxially arranged with the storage basket (28).
8. The sample basket lifting frame of the impact test cryostat according to claim 1, characterized in that: A plurality of round rods (39) are fixedly connected between the bottom plate (1) and the top plate (3), and each of the round rods (39) is slidably connected to the straight plate (17).