Multi-mode jack limit detection equipment

By introducing mechanical and electric actuators into the jack limit testing equipment, the problem that existing technologies can only use electric hydraulic cylinders in bending limit testing equipment is solved, enabling multi-mode testing, reducing equipment usage requirements, and adapting to various environments.

CN223637268UActive Publication Date: 2025-12-05DEQING GENERAL IND CO LTD
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Patent Information

Application Number
CN202422916265.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-05
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the existing technology, the hydraulic cylinder of the rebar bending test machine is located at the top, which makes it impossible to use a manual press-type air pump, and it can only perform bending limit tests, which cannot meet the usage requirements in various environments.

Method used

Design a multi-mode jack limit testing device that combines a mechanical actuator and an electric actuator wiring frame, providing two force application methods: a manual air pump and an electric hydraulic cylinder, to adapt to testing needs in different environments.

Benefits of technology

It enables multi-mode detection in different environments, reduces equipment usage requirements, minimizes vibration and shock damage, and improves equipment applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multi-mode jack limit detection equipment further comprises a chain plate placing assembly, a jacking mechanism and an executing mechanism, the jacking mechanism comprises a jacking device, a jacking workbench and a mounting base, a mounting connecting part is arranged on the mounting base, the mounting connecting part comprises a peripheral abutting plate, the jacking device is placed on the mounting connecting part, the surface of the back of the jacking device is connected with the peripheral abutting plate in an abutting mode, and the peripheral abutting plate abuts against the jacking device. A centering mechanism matched with centering is arranged on the periphery abutting plate, the centering mechanism comprises clamping arms adjustably arranged on a centering support, the jacking device is clamped and positioned by the clamping arms on the two sides, and the center line of the periphery abutting plate coincides with the center line of the chain plate containing assembly. The execution mechanism comprises a mechanical execution device and an electric execution cabling rack. In the detection process, collision force application equipment can be a manual air pump or an electric oil cylinder or a force application multi-mode jacking device, the use requirement of the equipment is lowered, and the device is suitable for various environments.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of generator, concretely is a multi -mode jack limit detection equipment. BACKGROUND

[0002] The bending resistance of the plate chain is tested according to specific operation steps and standards to ensure the accuracy and reliability of the test. The following are some common test methods:

[0003] 1. Three-point bending test: This is a commonly used test method to evaluate the bending strength of materials. In the three-point bending test, the sample is placed between two support points and a vertical force is applied in the middle until the sample breaks. This test can measure the bending strength, elastic modulus and deflection at break 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 performance of the material.

[0005] The utility model discloses a reinforcing bar bending testing machine angle measuring device, its technical scheme is: including reinforcing bar bending testing machine shell, the inside top wall fixed mounting of reinforcing bar bending testing machine shell has hydraulic cylinder, the one end of hydraulic cylinder is installed angle measuring device, the utility model has the beneficial effects that: through the installation of triangular block, slot, no. 1 connecting block, no. 2 connecting block, connecting column, spring, arrow, scale realizes the function of measuring reinforcing bar bending angle, the two sides of the place of being pressed and bent of reinforcing bar are lifted, the angle of two sides changes to make the angle of no. 2 connecting block that contacts the reinforcing bar also change, no. 2 connecting block rotation drives no. 1 connecting block connected with no. 2 connecting block to rotate, no. 1 connecting block rotation drives the rotation of the arrow on the connecting column, the angle of the two arrows that are offset can be read through the scale, thereby realizing the function of measuring reinforcing bar bending angle. Although the technical scheme adopts three-point bending test, it can only realize the bending limit test, and is used for the antiskid chain of truck, and in general circumstances, it will not bear the limit impact, but will be stressed and deformed under long-term use and lose the use effect, and for the bending limit, it is more necessary to measure the service life (times) under reasonable impact.

[0006] But the technical scheme sets the hydraulic cylinder in the upper part, in view of actual data correctness, can only use the electric type hydraulic cylinder, cannot use the manual pressing type air pump. UTILITY MODEL CONTENTS

[0007] In view of the above problems in the prior art, the utility model discloses a multi-mode jack limit detection equipment, in the detection process, using the impact force equipment can be manual air pump also can be electric oil cylinder, the jacking device of force can be multi-mode selection, reduce the use requirement of equipment, is suitable for various environments.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] A multi-mode jack limit detection equipment, including frame, still include chain plate placement subassembly, jacking mechanism and actuating mechanism,

[0010] The jacking mechanism includes jacking device, jacking workstation and installation base, be equipped with installation connecting portion on the installation base, the installation connecting portion includes the outer periphery abutting plate, the jacking device is placed on the installation connecting portion, the back surface of jacking device is connected with the outer periphery abutting plate and is abutted, the outer periphery abutting plate is equipped with the centering mechanism of cooperation and centering, the centering mechanism includes the clamping arm of adjustable setting on the centering support, the jacking device is positioned by the clamping arm of two sides, and the midline of the outer periphery abutting plate coincides with the midline of chain plate placement subassembly;

[0011] The actuating mechanism includes mechanical execution device and electric execution cable tray;

[0012] The mechanical execution device includes execution installation base, variable frequency motor, transmission assembly and rocker arm, the execution installation base is equipped with the first mounting bracket for installing the variable frequency motor, the transmission assembly includes second mounting bracket, transmission arm and limit support, one end of transmission arm is connected through shaft on one side of second mounting bracket, the shaft passes through second mounting bracket and is sequentially connected with variable frequency motor through bearing seat, coupling, one end of rocker arm is slidably connected with the other end of transmission arm, the other end of rocker arm is slidably connected with limit groove, and connecting piece for connecting jacking device is arranged on rocker arm;

[0013] The electric execution cable tray is arranged on the jacking workstation.

[0014] As the preferred technical scheme of the utility model, the detection frame for installing chain plate placement subassembly, jacking mechanism, sensing device and electric execution cable tray is further included, the detection frame includes top connecting portion, side connecting rod and counterweight base, the counterweight base is connected with the bottom of frame, the bottom end of side connecting rod is connected with the counterweight base, the top of side connecting rod is connected with top connecting portion, and chain plate placement subassembly is connected with top connecting portion.

[0015] The side connecting rod and the top connecting part are arranged separately from the rack.

[0016] As a preferred technical scheme of the utility model, a sliding groove is arranged in the inward recess of the connecting position between the rocker arm and the transmission arm.

[0017] As a preferred technical scheme of the utility model, the limiting support and the first mounting support are arranged in parallel, and the surface of the second mounting support and the limiting support on the same side is in the same plane.

[0018] As a preferred technical scheme of the utility model, the side of the installation base is connected with the side penetrating rod, the second mounting support and the limiting support are arranged on the top of the side penetrating rod, the side penetrating rod is connected with the independent vertical rod arranged on the rack through the detection frame, and the side penetrating rod does not contact the detection frame and the jacking mechanism.

[0019] As a preferred technical scheme of the utility model, the electric execution wire arrangement frame comprises a wire arrangement base, a vertical rod, an adjusting assembly and a wire column, the wire arrangement base is arranged on the installation base, the adjusting assembly comprises a first adjusting block, an adjusting rod and a second adjusting block, the first adjusting block is provided with a first hole and a second hole perpendicular to each other in the vertical plane, the second adjusting block is provided with a third hole and a fourth hole perpendicular to each other in the vertical plane, the first hole is connected with the vertical rod in a rotary manner, the second hole is connected with one end of the adjusting rod in a rotary manner, the third hole is connected with the other end of the adjusting rod in a rotary manner, and the fourth hole is connected with the wire column in a rotary manner.

[0020] As a preferred technical scheme of the utility model, a winding block is sleeved on the wire column.

[0021] Compared with the prior art, the utility model has the beneficial effects as follows:

[0022] The utility model provides two modes of the execution mechanism in the detection process, including a mechanical execution device and an electric execution wire arrangement frame, so that the impact force equipment can be a manual air pump or an electric oil cylinder, the jacking device can be selected in multiple modes, the use requirement of the equipment is reduced, and the equipment is suitable for various environments. BRIEF DESCRIPTION OF DRAWINGS

[0023] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 It is a main structure schematic view of the utility model.

[0025] Figure 2 It is a schematic view of the mechanical execution device in the utility model.

[0026] Figure 3 It is another view schematic diagram of mechanical executing device in the utility model.

[0027] Figure 4 It is schematic diagram of mechanical executing device in the utility model.

[0028] Figure 5 It is schematic diagram of electric executing wire leading frame in the utility model.

[0029] In the figure:

[0030] 0, plate chain; 1, rack; 2, jacking device; 4, detection frame; 5, chain plate placing assembly; 11, jacking workbench; 12, mounting base; 21, clamping arm; 28, mounting connecting part; 35, outer peripheral abutting plate; 38, top connecting part; 39, counterweight base; 51, side connecting rod; 53, executing mounting base; 54, variable speed motor; 55, rocker arm; 56, first mounting support; 57, second mounting support; 58, transmission arm; 59, bearing seat; 60, shaft rod; 61, shaft coupling; 62, limiting support; 63, limiting groove; 64, connecting piece; 65, sliding groove; 66, insertion sliding block; 67, side penetrating rod; 68, counterweight support block; 69, sliding mounting groove; 70, wire leading base; 71, vertical rod; 72, independent vertical rod; 73, wire guide column; 74, first adjusting block; 75, adjusting rod; 76, second adjusting block; 77, first hole; 78, second hole; 79, third hole; 80, fourth hole; 81, winding block. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0032] Referring to the accompanying Figure 1 to the accompanying Figure 5 As shown in the accompanying drawings, a multi-mode jack limit detection device comprises a rack 1, further comprises a chain plate placing assembly 5, a jacking mechanism, an executing mechanism, a sensing device and a control system, the control system is used for receiving data uploaded by the sensing device, making action instructions to the executing mechanism after analysis, and performing actions by the executing mechanism.

[0033] The jacking mechanism comprises a jacking device 2, a jacking workbench 11 and a mounting base 12, the mounting base 12 is provided with a mounting connecting part 28, the mounting connecting part 28 comprises an outer peripheral abutting plate 35, the jacking device 2 is placed on the mounting connecting part 28, the back surface of the jacking device 2 is connected and abuts against the outer peripheral abutting plate 35, the outer peripheral abutting plate 35 is provided with a centering mechanism matched with the centering mechanism, the centering mechanism comprises a clamping arm 21 adjustably arranged on a centering support, the jacking device 2 is clamped and positioned by the clamping arms 21 on both sides, the center line of the outer peripheral abutting plate 35 coincides with the center line of the chain plate placing assembly 5, more precisely, the chain plate placing assembly 5 is a shaft-symmetrical structure, and the chain plate 0 is also placed on the center position of the chain plate placing assembly 5, so as to achieve the effect of force balance, that is, the jacking device 2 leans against the outer peripheral abutting plate 35, the center line of the outer peripheral abutting plate 35 coincides with the center line of the chain plate placing assembly 5, that is, the center line of the jacking device 2 coincides with the center line of the chain plate 0, so as to achieve that the force applied by the jacking device 2 to the chain plate 0 is balanced.

[0034] The actuator comprises a mechanical actuating device and an electric actuating wire rack. The mechanical actuating device and the electric actuating wire rack are arranged on the whole device at the same time.

[0035] The mechanical actuating device comprises an actuating mounting base 53, a variable speed motor 54, a transmission assembly and a rocker arm 55, the actuating mounting base 53 is provided with a first mounting support 56 for mounting the variable speed motor 54, the transmission assembly comprises a second mounting support 57, a transmission arm 58 and a limiting support 62, one end of the transmission arm 58 is connected to one side of the second mounting support 57 through a shaft 60, the shaft 60 passes through the second mounting support 57, then passes through a bearing seat 59, a coupling 61 in sequence and is connected with the variable speed motor 54, the limiting support 62 is provided with a limiting groove 63, one end of the rocker arm 55 is slidably connected with the other end of the transmission arm 58, the other end of the rocker arm 55 is slidably connected with the limiting groove 63, the rocker arm 55 is provided with a connecting piece 64 for connecting the jacking device 2, the connecting piece 64 is generally a detachable shaft sleeve with a ring (the ring is not drawn in the middle), the ring is welded on the shaft sleeve, and the ring sleeves a pressing rod of a manual air pump.

[0036] The electric actuating wire rack is arranged on the jacking workbench 11 and is used for placing electric wires for controlling the electric oil cylinder and other required wires.

[0037] The detection frame 4 for mounting the chain plate placing assembly 5, the jacking mechanism, the sensing device 16 and the electric actuating wire rack is further included, the detection frame 4 comprises a top connecting part 38, a side connecting rod 51 and a counterweight base 39, the counterweight base 39 is connected with the bottom of the rack 1, the bottom end of the side connecting rod 51 is connected with the counterweight base 39, the top of the side connecting rod 51 is connected with the top connecting part 38, and the chain plate placing assembly 5 is connected with the top connecting part 38.

[0038] The side connecting rod 51 and the top connecting part 38 are both arranged separately from the rack 1. The detection frame 4 is specially arranged, only the counterweight base 39 is connected with the rack 1, and the side connecting rod 51 and the top connecting part 38 are both arranged separately from the rack 1 and do not contact. When the jacking device 2 is selected as a manual air pump, the vibration influence of the mechanical execution device and the impact damage of the manual air pump to the rack 1 during the execution of jacking and pressure relief return can be effectively reduced. When the jacking device 2 is selected as an electric oil cylinder, the impact damage of the electric oil cylinder to the rack 1 during the execution of jacking and pressure relief return can be effectively reduced.

[0039] The rocker arm 55 is inwardly recessed at the connection with the transmission arm 58, and the transmission arm 58 is outwardly provided with an insertion sliding block 66 corresponding to the sliding groove 65.

[0040] The limiting support 62 is arranged in parallel with the first mounting support 56, and the side of the second mounting support 57 and the limiting support 62 is on the same plane.

[0041] The side of the execution mounting base 53 is connected with a side penetrating rod 67, the second mounting support 57 and the limiting support 62 are arranged at the top of the side penetrating rod 67, the side penetrating rod 67 penetrates through the detection frame 4 and is connected with a separate vertical rod 72 arranged on the rack 1, and the side penetrating rod 67 does not contact the detection frame 4 and the jacking mechanism. The top of the execution mounting base 53 is downwardly recessed to be provided with a sliding mounting groove 69, the first mounting support 56 is connected with the sliding mounting groove 69 through bolts, and the first mounting support 56 is provided with a counterweight support block 68 at one end of the output shaft of the variable speed motor 54.

[0042] The electric execution wiring frame comprises a wiring base 70, a vertical rod 71, an adjusting assembly and a wire column 73. The wiring base 70 is arranged on the mounting base 12. The adjusting assembly comprises a first adjusting block 74, an adjusting rod 75 and a second adjusting block 76. The first adjusting block 74 is provided with a first hole 77 and a second hole 78 perpendicular to each other in the vertical plane. The second adjusting block 76 is provided with a third hole 79 and a fourth hole 80 perpendicular to each other in the vertical plane. The first hole 77 is connected with the vertical rod 71, the second hole 78 is connected with one end of the adjusting rod 75, the third hole 79 is connected with the other end of the adjusting rod 75, and the fourth hole 80 is connected with the wire column 73.

[0043] The wire column 73 is sleeved with a winding block 81.

[0044] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A multi-mode jack limit detection apparatus comprising a frame, characterized in that, It also includes a chain plate placing assembly, a jacking mechanism and an execution mechanism. The jacking mechanism includes a jacking device, a jacking workbench and a mounting base, the mounting base is provided with a mounting connecting part, the mounting connecting part includes an outer peripheral abutting plate, the jacking device is placed on the mounting connecting part, the back surface of the jacking device is connected and abuts against the outer peripheral abutting plate, the outer peripheral abutting plate is provided with a centering mechanism matched with a centering support, the centering mechanism includes a clamping arm adjustably arranged on the centering support, the jacking device is clamped and positioned by the clamping arms on both sides, and the center line of the outer peripheral abutting plate coincides with the center line of the chain plate placing assembly. The execution mechanism includes a mechanical execution device and an electric execution cable routing rack. The mechanical execution device includes an execution mounting base, a variable speed motor, a transmission assembly and a rocker arm, the execution mounting base is provided with a first mounting support for mounting the variable speed motor, the transmission assembly includes a second mounting support, a transmission arm and a limiting support, one end of the transmission arm is connected to one side of the second mounting support through a shaft, the shaft passes through the second mounting support in sequence and is connected with the variable speed motor through a bearing seat, a coupling and then the limiting support, the limiting support is provided with a limiting groove, one end of the rocker arm is slidably connected with the other end of the transmission arm, the other end of the rocker arm is slidably connected with the limiting groove, and the rocker arm is provided with a connecting piece for connecting the jacking device. The electric execution cable routing rack is arranged on the jacking workbench.

2. A multi-mode ram limit detection apparatus as claimed in claim 1, wherein, It also includes a detection rack for mounting the chain plate placing assembly, the jacking mechanism, a sensing device and the electric execution cable routing rack, the detection rack includes a top connecting part, a side connecting rod and a counterweight base, the counterweight base is connected with the bottom of the rack, the bottom end of the side connecting rod is connected with the counterweight base, the top of the side connecting rod is connected with the top connecting part, and the chain plate placing assembly is connected with the top connecting part. The side connecting rod and the top connecting part are separately arranged from the rack.

3. A multi-mode ram limit detection apparatus according to claim 2, wherein, The connection between the rocker arm and the transmission arm is recessed inwardly to form a sliding groove, and the transmission arm is protruded to form an insertion sliding block corresponding to the sliding groove.

4. A multi-mode ram limit detection apparatus as claimed in claim 3, wherein, The limiting support and the first mounting support are arranged in parallel with each other, and the second mounting support and the limiting support are on the same plane.

5. A multi-mode ram limit detection apparatus as claimed in claim 4, wherein, The side surface of the execution mounting base is connected with a side penetrating rod, the second mounting support and the limiting support are arranged on the top of the side penetrating rod, the side penetrating rod is connected with an independent vertical rod arranged on the rack, and the side penetrating rod does not contact the detection rack and the jacking mechanism.

6. A multi-mode ram limit detection apparatus as in claim 1, wherein, The electric execution walking line frame comprises a walking line base, a vertical rod, an adjusting assembly and a wire column, the walking line base is arranged on the mounting base, the adjusting assembly comprises a first adjusting block, an adjusting rod and a second adjusting block, the first adjusting block is provided with a first hole and a second hole perpendicular to each other in a vertical plane, the second adjusting block is provided with a third hole and a fourth hole perpendicular to each other in a vertical plane, the first hole is connected with the vertical rod in a rotary manner, one end of the second hole is connected with the adjusting rod in a rotary manner, the other end of the adjusting rod is connected with the third hole in a rotary manner, and the fourth hole is connected with the wire column in a rotary manner.

7. A multi-mode ram limit detection apparatus as claimed in claim 6, wherein, A winding block is sleeved on the wire column.

Citation Information

Patent Citations

  • Angle measuring device of steel bar bending tester

    CN219015882U