Balancing and stabilizing structure for balancing integrated detection device
By designing a balanced and stable structure for the integrated testing device, the problem of uneven force in the impact lifting limit life test of the plate chain was solved, achieving force balance of the plate chain and accuracy of test data, and optimizing the design and material selection of the plate chain.
Patent Information
- Application Number
- CN202422914936.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In the impact lifting limit life test of plate chains, the existing technology has difficulty in ensuring the uniformity of the applied force, resulting in inaccurate test results and failing to accurately simulate the use of plate chains under actual working conditions.
A balanced and stable structure for a balanced integrated detection device is designed, including a detection frame, a plate chain limiting mechanism, a lifting mechanism, and a centering clamping mechanism. By optimizing the structural positional relationship, the plate chain is ensured to apply force evenly on the central axis, thereby achieving force balance.
This method achieves force balance in plate chains during extreme tests, improves the validity and accuracy of test data, better simulates actual working conditions, and optimizes the design and material selection of plate chains.
Smart Images

Figure CN223551480U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, specifically to a balancing and stabilizing structure for a balanced integrated testing device. Background Technology
[0002] The bending resistance test of plate chains typically follows specific operating procedures and standards to ensure the accuracy and reliability of the test. Here are some common testing methods:
[0003] 1. Three-point bending test: This is a commonly used test method to evaluate the bending strength of a material. In the three-point bending test, the specimen is placed between two supports, and a vertical force is applied in the middle until the specimen breaks. This test can measure the bending strength, elastic modulus, and fracture deflection of the material.
[0004] 2. Four-point bending test: Similar to the three-point bending test, the four-point bending test uses four support points with two loading points in the middle to measure the bending properties of the material.
[0005] The utility model patent with application number CN219015882U discloses an angle measuring device for a rebar bending test machine. The technical solution includes a rebar bending test machine shell, with a hydraulic cylinder fixedly installed on the inner top wall of the shell. An angle measuring device is installed at one end of the hydraulic cylinder. The beneficial effects of this utility model are: by installing a triangular block, a slot, a first connecting block, a second connecting block, a connecting column, a spring, an arrow, and a scale, the function of measuring the bending angle of the rebar is achieved. When the rebar is bent, both sides of the bending point are lifted, and the change in angle on both sides causes a change in the angle of the second connecting block in contact with the rebar. The rotation of the second connecting block drives the first connecting block connected to it to rotate, and the rotation of the first connecting block causes the arrow on the connecting column to rotate. The angle of the offset between the two arrows can be read through the scale, thus realizing the function of measuring the bending angle of the rebar. Although the technical solution uses a three-point bending test, it can only achieve the bending limit test. When applied to anti-skid chains used on trucks, they will not withstand the ultimate impact under normal circumstances. Instead, they will deform under stress and lose their effectiveness after long-term use. For the bending limit, it is necessary to measure the service life (number of times) under reasonable impact.
[0006] When conducting impact-lift limit life tests on plate chains, ensuring uniform force application is crucial. This allows for a more accurate simulation of the plate chain's actual operating conditions, including load-bearing and impact scenarios. Uneven force application can lead to excessive stress in certain areas, accelerating wear or causing premature failure, while uniform force reduces this error. Uniform test conditions provide a better understanding of the impact of plate chain design and material selection on its performance, enabling optimized design. For plate chains on truck tire snow chains, limit life tests typically require a uniform force applied to the chain, with the force concentrated along the chain's midline. This ensures test accuracy, simulates real-world conditions, and yields more reliable and effective test results. Utility Model Content
[0007] To address the shortcomings of the existing technology, the purpose of this utility model is to provide a balancing and stable structure for a balanced integrated testing device. By optimizing the positional relationship of the structures, the upward force is uniformly applied to the chain along the central axis of the chain after being lifted by the lifting device during operation, ensuring the chain is under force balance during testing and guaranteeing the validity of the data in extreme tests.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A balancing and stabilizing structure for a balanced integrated detection device includes a detection frame, a plate chain limiting mechanism, a lifting mechanism, and a centering and clamping mechanism;
[0010] The plate chain limiting mechanism is mounted on the detection frame and includes a plate chain placement frame, an end limiting plate, and a bottom support assembly. The plate chain is placed on the plate chain placement frame, and the left and right ends of the plate chain respectively abut against the end limiting plate above it.
[0011] The lifting mechanism includes a lifting platform and a mounting base. The lifting platform is provided with a lifting truncated cone, and the mounting base is provided with a mounting connection part. The mounting connection part includes an outer peripheral abutment plate. The mounting connection part is connected to the lifting device, and the centerline of the outer peripheral abutment plate coincides with the centerline of the plate chain placement frame.
[0012] The centering clamping mechanism includes opposing clamping arms and a central connecting seat. The two clamping arms are adjustablely connected to the central connecting seat via a first screw group and a second screw group, respectively. After the centering adjustment step is completed, the two clamping arms are symmetrically arranged below the lifting truncated cone with the axis of symmetry as the axis of symmetry. The central connecting seat is connected to the clamping bracket, and the clamping bracket protrudes from the frame.
[0013] As a preferred embodiment of the present invention, the testing frame includes a top connecting part, a side connecting rod, and a counterweight base. The counterweight base is connected to the bottom of the frame, the bottom end of the connecting rod is connected to the counterweight base, the top end of the connecting rod is connected to the top connecting part, and the plate chain placement frame and the end limiting plate are respectively connected to the top connecting part.
[0014] The plate chain placement frame includes a mounting plate, a connecting rod, a shaft connector, and a locking wheel. The locking wheel has a recessed limiting groove. The connecting rod is connected to the mounting plate by a nut. The mounting plate is connected to the top connecting part. The bottom end of the connecting rod is connected to one side of the shaft connector. The locking wheel is axled onto the shaft of the shaft connector.
[0015] The mounting base is connected to front and rear limiting components extending upward from the lifting platform on both the left and right sides. The front and rear limiting components include mounting rods and front and rear limiting wheels. The front and rear limiting wheels are provided with recessed limiting grooves. The top of the mounting rod is connected to the first connecting seat. The front and rear limiting wheels are connected to the first connecting seat through a shaft. The shaft is also provided with positioning sleeves between the front and rear limiting wheels and the first connecting seat on both sides.
[0016] As a preferred embodiment of the present invention, the lifting platform has an installation hole at its center, the lifting round platform is inserted into the installation hole and fixedly connected to the lifting platform, and the lifting round platform is equipped with a detachable abutting protrusion, the abutting protrusion having a recessed groove.
[0017] The central axis of the abutting protrusion coincides with the center of gravity of the lifting platform.
[0018] As a preferred embodiment of the present invention, the top connecting part is connected to telescopic push rods on the same side on both the left and right sides. The telescopic rod of the telescopic push rod is connected to the end limiting plate. The end limiting plate is provided with a mounting groove. Due to the connection with the side baffle, the mounting groove has an adjustment hole facing outward. An adjustment toothed plate is inserted into the adjustment hole. One end of the adjustment toothed plate extending into the mounting groove is connected to the side baffle. The mounting groove has protruding locking teeth in the groove cavity corresponding to the teeth on the adjustment toothed plate. By the engagement of the adjustment toothed plate with the locking teeth at different positions, the position of the side baffle is adjusted.
[0019] As a preferred embodiment of the present invention, the extension line of the central axis of the clamping bracket coincides with the center of gravity of the lifting platform, the protruding end of the clamping bracket is connected to the central connecting seat, the central connecting seat is provided with a plurality of adjustment through holes, the connecting channel formed by the adjustment through holes is parallel to the lifting platform, and the two clamping arms are connected to the left and right ends of the central connecting seat.
[0020] The top of the central connecting seat is provided with a recessed groove that runs through the left and right sides. The recessed groove is provided with a scale. The clamping arm is provided with an insertion strip corresponding to the recessed groove. The insertion strip is inserted into the recessed groove and can slide in the recessed groove.
[0021] As a preferred embodiment of the present invention, the clamping arms are tunably connected to the central connecting seat via a first screw group and a second screw group, respectively. The first screw group and the second screw group each include two screws, and the first screw group and the second screw group are diagonally connected to each other on the central connecting seat. The insertion strip is positioned in the screw direction at a higher position away from the first screw group or the second screw group.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] By optimizing the positional relationship of the structures, the lifting device can evenly apply an upward force to the chain along its central axis during operation, ensuring force balance during testing and guaranteeing the validity of data from extreme tests. Attached Figure Description
[0024] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0025] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the internal structure of the front of this utility model;
[0027] Figure 3 This is a schematic diagram of the internal structure of the back of this utility model;
[0028] Figure 4 For the present utility model Figure 3 Schematic diagram of the structure at point B;
[0029] Figure 5 This is a schematic diagram of the assembly of the end limiting plate and the telescopic push rod in this utility model;
[0030] Figure 6 This is a cross-sectional view of the middle limiting plate of this utility model;
[0031] Figure 7 This is an assembly drawing of the front and rear limiting wheels in this utility model;
[0032] Figure 8 This is a control block diagram of the present invention.
[0033] In the picture:
[0034] Plate chain; 1. Frame; 2. Lifting device; 3. Control system; 4. Detection frame; 5. Plate chain placement frame; 6. Positioning wheel; 7. Connecting rod; 8. End limit plate; 9. Telescopic push rod; 10. Side baffle; 11. Lifting platform; 12. Mounting base; 13. Connecting support rod; 14. Lifting truncated cone; 15. Mounting connection part; 16. Sensing device; 17. First detection piece; 18. Second detection piece; 19. Movable rod; 20. Clamping bracket; 21. Clamping arm; 22. Central connecting seat; 23. Groove; 24. Recessed groove; 25. Insertion strip; 26. Mounting column; 27. 28. Telescopic cylinder; 29. Connecting seat; 30. End support; 31. Front and rear limiting wheels; 32. Limiting insert plate; 33. Insertion part; 34. Side limiting plate; 35. Abutting protrusion; 36. Outer peripheral abutment plate; 37. First screw assembly; 38. Second screw assembly; 39. Top connecting part; 40. Counterweight base; 41. Mounting plate; 42. Shaft connecting seat; 43. Limiting groove; 44. Mounting rod; 45. First connecting seat; 46. Positioning sleeve; 47. Mounting groove; 48. Adjusting hole; 49. Adjusting tooth plate; 50. Clamping tooth; 51. Adjusting through hole; 52. Side connecting rod; 53. Slot. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0036] The components of the present invention, as described and illustrated in the accompanying drawings, can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0037] In the following, the terms “comprising,” “having,” and their cognates, which may be used in various embodiments of the present invention, are intended only to indicate a particular feature, number, step, operation, element, component, or combination thereof, and should not be construed as excluding, firstly, the presence of one or more other features, numbers, steps, operations, elements, components, or combinations thereof, or adding the possibility of one or more features, numbers, steps, operations, elements, components, or combinations thereof.
[0038] Furthermore, the terms "first," "second," and "third" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0039] Unless otherwise specified, all terms used herein (including technical and scientific terms) shall have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of this invention pertain. The terms (such as those defined in commonly used dictionaries) shall be interpreted as having the same meaning as in their contextual meaning in the relevant technical field and shall not be interpreted as having an idealized or overly formal meaning, unless clearly defined in the various embodiments of this invention.
[0040] See attached document Figure 1 To be continued Figure 8 As shown, a balancing and stabilizing structure for a balanced integrated detection device includes a detection frame 4, a plate chain limiting mechanism, a lifting mechanism, and a centering clamping mechanism.
[0041] The testing frame 4 includes a top connecting part 38, a side connecting rod 51 and a counterweight base 39. The counterweight base 39 is connected to the bottom of the frame 1. The bottom end of the connecting rod 7 is connected to the counterweight base 39, and the top end of the connecting rod 7 is connected to the top connecting part 38. The plate chain placement frame 5 and the end limiting plate 8 are respectively connected to the top connecting part 38.
[0042] The plate chain limiting mechanism is mounted on the detection frame 4 and includes a plate chain 0 placement frame 5, an end limiting plate 8, and a bottom support assembly. The bottom support assembly includes front and rear limiting wheels 30, abutment protrusions 34, and end support members 29.
[0043] The plate chain is placed on the plate chain 0 placement frame 5, and the left and right ends of the plate chain 0 respectively abut against the end limiting plates 8 above it. The end limiting plates 8 adjust the specific position of the plate chain 0 relative to the plate chain placement frame 5 by limiting the left and right sides of the plate chain 0, ensuring that the plate chain 0 is in the center position of the plate chain placement frame 5.
[0044] The lifting mechanism includes a lifting platform 11 and a mounting base 12. The four corners of the lifting platform 11 are connected to one end of a connecting support rod 13 via movable rods 19. The other end of the connecting support rod 13 is connected to the mounting base 12. The worktable 11 moves up and down relative to the mounting base 12 on a vertical plane. The top support platform 14 is set on the worktable 11. During the inspection work, the top support platform 14 is connected to the chain plate.
[0045] The lifting platform 11 is equipped with end lifting components on both sides. The end lifting components include mounting columns 26, telescopic cylinders 27, connecting seats 28, and end support members 29. The mounting columns 26 are mounted on the testing frame 4 and located on the left and right sides of the lifting platform. The telescopic cylinders 27 are mounted on the mounting columns 26. The connecting seats 28 are connected to the telescopic end of the telescopic cylinders 27. The end support members 29 are axially connected to the connecting seats 28.
[0046] The connecting seat 28 has a limiting insert plate 31 protruding on one side of the plate body 0 in the direction it points. The limiting insert plate 31 covers the upward protruding insertion part 32. The detection frame 4 has a side limiting plate 33 with a slot 52 corresponding to the insertion part 32.
[0047] The sensing device 16 includes a first detection element 17 and a second detection element 18. The first detection element 17 is disposed on the lifting device 2 to obtain pressure data and pressurization count data, and the second detection element 18 is used to obtain deformation data and pressure count data.
[0048] The first detection component 17 is a weighing pressure sensor installed on top of the lifting device 2 (i.e., a manual or electric jack). The second detection component 18 is a linear displacement sensor installed on the detection mounting frame 4 facing the plate chain 0. At the start of the test, both the weighing pressure sensor and the linear displacement sensor are set to an initial value of zero and obtain the internal air pressure value of the lifting device 2 to confirm whether the internal air pressure is normal. If it is within the normal range, the detection work is started.
[0049] The lifting platform 11 is provided with a lifting truss 14, and the mounting base 12 is provided with a mounting connection part 15. The mounting connection part 15 includes an outer peripheral abutment plate 35. The mounting connection part 15 is connected to the lifting device 2, and the center line of the outer peripheral abutment plate 35 coincides with the center line of the plate chain placement frame 5.
[0050] The centering clamping mechanism includes clamping arms 21 facing each other and a center connecting seat 22. The two clamping arms 21 are tunably connected to the center connecting seat 22 via a first screw group 36 and a second screw group 37, respectively. After the centering adjustment step is completed, the two clamping arms 21 are symmetrically arranged below the lifting platform 14 with the axis of symmetry as the axis of symmetry. The center connecting seat 22 is connected to the clamping bracket 20, which protrudes from the frame 1.
[0051] The top of the central connecting seat 22 is provided with a through groove 24, and the groove 24 is marked with a scale. The clamping arm 21 is provided with an insertion strip 25 corresponding to the groove 24. The insertion strip 25 is inserted into the groove 24 and can slide in the groove 24. The insertion strip 25 is inserted into the groove 24. Since the specifications of different lifting devices 2 are different, and the composite inspection device in this technical solution can use electric and manual lifting devices 2 respectively, the inconsistency of the specifications of the lifting devices 2 is further increased. The scale can clearly adjust the relative position of the left and right clamping arms 21 relative to the adjusting connecting frame, thereby ensuring that the adjusting lifting device 2 is in the central balance position, that is, the central axis coincides with the center of the worktable 11. When in the central balance position, the lifting device 2 pushes the worktable 11 upward to ensure that the worktable 11 and the top support 14 on it can apply force to the chain plate 0 in a balanced manner. Since the screws connected to the two clamping arms 21 are inclined in different directions, the forces are unbalanced during clamping. The insertion bar 25 ensures that the forces on the two clamping arms 21 are balanced.
[0052] The plate chain placement frame 5 includes a mounting plate 40, a connecting rod 7, a shaft connector 41, and a locking wheel 6. The locking wheel 6 has a recessed limiting groove 42. The connecting rod 7 is connected to the mounting plate 40 by a nut. The mounting plate 40 is connected to the top connecting part 38. The bottom end of the connecting rod 7 is connected to one side of the shaft connector 41. The locking wheel 6 is axled on the shaft of the shaft connector 41.
[0053] The mounting base 12 is connected to front and rear limiting components extending upward from the lifting platform 11 on both the left and right sides. These limiting components include mounting rods 43 and front and rear limiting wheels 30. The front and rear limiting wheels 30 have recessed limiting grooves 42. The top of the mounting rod 43 is connected to the first connecting seat 44. The front and rear limiting wheels 30 are connected to the first connecting seat 44 via shafts. Positioning sleeves 45 are also provided between the shafts on both sides of the front and rear limiting wheels 30 and the first connecting seat 44. The positioning sleeves 45 restrict the specific position of the front and rear limiting wheels 30. Because the bottom of the plate chain 0 is limited by the limiting grooves 42 of the front and rear limiting wheels 30, even if the locking wheel 6 is not positioned at the shaft connection, its position can still be limited by the limiting grooves 42 of the front and rear limiting wheels 30 during actual testing. Simultaneously, the position of the locking wheel 6 is not restricted. The linkage positioning via the bottom front and rear limiting wheels 30 allows for easier adaptation to different specifications of plate chains 0, improving the applicability of the equipment.
[0054] An installation hole is provided at the center of the lifting platform 11. The lifting round platform 14 is inserted into the installation hole and fixedly connected to the lifting platform 11. The lifting round platform 14 is equipped with a detachable abutment protrusion 34, and the abutment protrusion 34 is provided with a recessed groove 23.
[0055] The central axis of the contacting protrusion 34 coincides with the center of gravity of the lifting platform 11.
[0056] The top connecting part 38 is connected to the telescopic push rod 9 on the same side on both the left and right sides. The telescopic rod of the telescopic push rod 9 is connected to the end limiting plate 8. The end limiting plate 8 is provided with a mounting groove 46. The mounting groove 46 is connected to the side baffle 10. The mounting groove 46 has an adjustment hole 47 facing outward. An adjustment tooth plate 48 is inserted into the adjustment hole 47. One end of the adjustment tooth plate 48 that extends into the mounting groove 46 is connected to the side baffle 10. The mounting groove 46 has protruding locking teeth 49 in the groove cavity corresponding to the teeth on the adjustment tooth plate 48. By interlocking the adjustment tooth plate 48 with the locking teeth 49 at different positions, the position of the side baffle 10 can be adjusted.
[0057] The extension line of the central axis of the clamping bracket 20 coincides with the center of gravity of the lifting platform 11. The extended end of the clamping bracket 20 is connected to the central connecting seat 22. The central connecting seat 22 has multiple adjustment through holes 50. The connecting channel formed by the adjustment through holes 50 is parallel to the lifting platform 11. Two clamping arms 21 are connected to the left and right ends of the central connecting seat 22.
[0058] The top of the central connecting seat 22 is provided with a recessed groove 24 that runs through the left and right sides. The recessed groove 24 is provided with a scale. The clamping arm 21 is provided with an insertion strip corresponding to the recessed groove 24. The insertion strip is inserted into the recessed groove 24 and can slide in the recessed groove 24.
[0059] The clamping arm 21 is adjustablely connected to the central connecting seat 22 via the first screw group 36 and the second screw group 37. The first screw group 36 and the second screw group 37 each include two screws. The first screw group 36 and the second screw group 37 are diagonally connected to each other on the central connecting seat 22. The insertion strip is set in the direction of the screws at a higher position away from the first screw group 36 or the second screw group 37.
[0060] Actual detection and control methods:
[0061] Initialization steps: Initialize the equipment, determine that each part is in the initial position, place the plate 0 on the plate placement frame 5, limit the plate 0 by the end limiting plate 8, adjust the plate 0 to the specified position, reset the initial value of the sensing device 16 to zero, and reset the action count of the lifting device to zero.
[0062] In the cyclic testing step, the control system 3 controls the lifting device 2 to cyclically execute the automatic pressurization, automatic pressure holding, and automatic pressure release program. During this process, the first detection element 17 detects the equipment pressure change of the lifting device 2 in real time, and the second detection element 18 detects the deformation of the plate 0. After completing one cycle of automatic pressurization, automatic pressure holding, and automatic pressure release, the number of the entire test cycle (one test cycle is to execute automatic pressurization, automatic pressure holding, and automatic pressure release in sequence) is incremented by one, and the next cyclic testing step is restarted. At the same time, after each step (automatic pressurization step, automatic pressure holding, and automatic pressure release, a total of three steps) is completed, the count of each step is incremented by one.
[0063] Product lifespan parameters:
[0064] Board 0:
[0065] Parameter 1: Number of pressure cycles / times
[0066] Parameter 2: Maximum elastic deformation / 0.1mm
[0067] Parameter 3: Maximum plastic deformation / 0.1mm
[0068] Parameter 4: Maximum pressure / 10kg
[0069] Lifting device 2: (divided into two types: manual air pump and electric hydraulic cylinder)
[0070] air pump:
[0071] Parameter 1: Number of pressurization cycles / time
[0072] Parameter 2: Duration of a single pressurization cycle / 0.1 sec
[0073] Parameter 3: Cumulative working time / 0.1 sec
[0074] Parameter 4: Maximum pressurization pressure / 10kg
[0075] Hydraulic cylinder:
[0076] Parameter 1: Number of pressurization cycles / time
[0077] Parameter 2: Single pressurization pressure / 10kg
[0078] Product lifespan detection logic:
[0079] Plate chain 0 lifespan:
[0080] During automatic pressurization and pressure holding, the maximum elastic deformation is detected to be greater than the set value.
[0081] During automatic pressure holding, continuous pressure release and increasing deformation make it impossible to maintain pressure.
[0082] During the automatic pressure relief operation, the pressure returns to zero, and the plastic deformation exceeds the set value.
[0083] Lifting device 2 lifespan:
[0084] Air pump lifespan:
[0085] During automatic pressurization, the air pressure normally does not reach the minimum pressure threshold within the set time.
[0086] During automatic pressurization, the set pressure value was not reached (abnormal indicator), and then automatic pressure holding was initiated.
[0087] If the hydraulic cylinder is found to be functioning normally, then it has reached the end of its service life.
[0088] Hydraulic cylinder life:
[0089] During automatic pressure holding, the pressure continues to drop beyond the allowable range.
[0090] The electric power source is in automatic pressurization mode, but the set pressure value has not been reached.
[0091] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.
Claims
1. A balancing and stabilizing structure for a balanced integrated detection device, characterized in that, This includes a testing frame, a plate chain limiting mechanism, a lifting mechanism, and a centering clamping mechanism; The plate chain limiting mechanism is mounted on the detection frame and includes a plate chain placement frame, an end limiting plate, and a bottom support assembly. The plate chain is placed on the plate chain placement frame, and the left and right ends of the plate chain respectively abut against the end limiting plate above it. The lifting mechanism includes a lifting platform and a mounting base. The lifting platform is provided with a lifting truncated cone, and the mounting base is provided with a mounting connection part. The mounting connection part includes an outer peripheral abutment plate. The mounting connection part is connected to the lifting device, and the centerline of the outer peripheral abutment plate coincides with the centerline of the plate chain placement frame. The centering clamping mechanism includes opposing clamping arms and a central connecting seat. The two clamping arms are adjustablely connected to the central connecting seat via a first screw group and a second screw group, respectively. After the centering adjustment step is completed, the two clamping arms are symmetrically arranged below the lifting truncated cone with the axis of symmetry as the axis of symmetry. The central connecting seat is connected to the clamping bracket, and the clamping bracket protrudes from the frame.
2. The balancing and stabilizing structure for a balanced integrated detection device according to claim 1, characterized in that, The testing frame includes a top connecting part, a side connecting rod, and a counterweight base. The counterweight base is connected to the bottom of the frame, the bottom end of the connecting rod is connected to the counterweight base, and the top end of the connecting rod is connected to the top connecting part. The plate chain placement frame and the end limiting plate are respectively connected to the top connecting part. The plate chain placement frame includes a mounting plate, a connecting rod, a shaft connector, and a locking wheel. The locking wheel has a recessed limiting groove. The connecting rod is connected to the mounting plate by a nut. The mounting plate is connected to the top connecting part. The bottom end of the connecting rod is connected to one side of the shaft connector. The locking wheel is axled onto the shaft of the shaft connector. The mounting base is connected to front and rear limiting components extending upward from the lifting platform on both the left and right sides. The front and rear limiting components include mounting rods and front and rear limiting wheels. The front and rear limiting wheels are provided with recessed limiting grooves. The top of the mounting rod is connected to the first connecting seat. The front and rear limiting wheels are connected to the first connecting seat through a shaft. The shaft is also provided with positioning sleeves between the front and rear limiting wheels and the first connecting seat on both sides.
3. The balancing and stabilizing structure for a balanced integrated detection device according to claim 2, characterized in that, An installation hole is provided at the center of the lifting platform. The lifting round platform is inserted into the installation hole and fixedly connected to the lifting platform. A detachable abutting protrusion is mounted on the lifting round platform, and the abutting protrusion has a recessed groove. The central axis of the abutting protrusion coincides with the center of gravity of the lifting platform.
4. The balancing and stabilizing structure for a balanced integrated detection device according to claim 3, characterized in that, The top connecting part is connected to the telescopic push rod on the same side on both the left and right sides. The telescopic rod of the telescopic push rod is connected to the end limiting plate. The end limiting plate is provided with a mounting groove. Due to the connection of the side baffle, the mounting groove has an adjustment hole facing outward. An adjustment tooth plate is inserted into the adjustment hole. One end of the adjustment tooth plate extending into the mounting groove is connected to the side baffle. The mounting groove has protruding locking teeth in the groove cavity corresponding to the teeth on the adjustment tooth plate. By the engagement of the adjustment tooth plate with the locking teeth at different positions, the position of the side baffle is adjusted.
5. The balancing and stabilizing structure for a balanced integrated detection device according to claim 4, characterized in that, The extension line of the central axis of the clamping bracket coincides with the center of gravity of the lifting platform. The extended end of the clamping bracket is connected to the central connecting seat. The central connecting seat has multiple adjustment through holes. The connecting channel formed by the adjustment through holes is parallel to the lifting platform. The two clamping arms are connected to the left and right ends of the central connecting seat. The top of the central connecting seat is provided with a recessed groove that runs through the left and right sides. The recessed groove is provided with a scale. The clamping arm is provided with an insertion strip corresponding to the recessed groove. The insertion strip is inserted into the recessed groove and can slide in the recessed groove.
6. The balancing and stabilizing structure for a balanced integrated detection device according to claim 5, characterized in that, The clamping arms are adjustablely connected to the central connecting seat via a first screw group and a second screw group, respectively. The first screw group and the second screw group each include two screws. The first screw group and the second screw group are diagonally connected to each other on the central connecting seat. The insertion strip is located in the screw direction at a higher position away from the first screw group or the second screw group.
Citation Information
Patent Citations
Angle measuring device of steel bar bending tester
CN219015882U