Support frame
By using reinforcing rings and monitoring components in the support frame, the problems of rod defect propagation and real-time monitoring of stress state were solved, thus ensuring the stability and safety of the engineering structure.
Patent Information
- Application Number
- CN202520511764.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing technologies are insufficient to effectively limit the expansion of defects in the rod and lack real-time monitoring of the stress state after reinforcement, resulting in the inability to provide timely warnings of dangerous situations in engineering structures, thus posing potential risks.
A support frame was designed, including a reinforcing ring, support legs, and a monitoring component. The reinforcing ring is fitted onto the defect area of the pole, the support legs are evenly distributed and hinged to the ring, and the monitoring component monitors the force information of the support legs in real time. The load is distributed by the diagonal tie rods, thereby achieving the constraint and real-time monitoring of the defect.
It effectively limits the expansion of defects in the rod, enhances the load-bearing capacity, and can provide timely warnings of potential dangers, ensuring the stability and safety of the engineering structure.
Smart Images

Figure CN223663070U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of fixing devices, and particularly relates to a support frame. BACKGROUND
[0002] In the field of engineering structures, many rod components bear key support and force transmission functions, and their safety is crucial. However, due to long-term service, severe environmental erosion, accidental load impact and other factors, rods are prone to different types of defects, such as cracks, corrosion pits and wear.
[0003] When a rod has defects, its carrying capacity will decrease significantly, and the defects will continue to expand under continuous load, which may cause sudden failure of the rod and seriously threaten the stability and safety of the entire engineering structure.
[0004] At present, the treatment methods for defective rods are partly through simple external wrapping or local reinforcement measures, but these methods often cannot effectively limit the further expansion of defects and are difficult to monitor the actual stress state of the rod after reinforcement in real time. In some scenarios with extremely high requirements for structural safety, the lack of real-time monitoring of the stress state of the rod after reinforcement cannot provide timely warning and take corresponding measures before the rod appears dangerous conditions, so that the engineering structure is in a potential risk. CONTENT OF THE UTILITY MODEL
[0005] Therefore, the application provides a support frame which can effectively limit the expansion of defects on the rod and monitor the working state of the rod under the current support system.
[0006] To achieve the above purpose, the application mainly provides the following technical solutions:
[0007] The application provides a support frame, which comprises:
[0008] a reinforcing hoop, at least four support legs and a monitoring assembly;
[0009] The reinforcing hoop is sleeved on the defect area of the rod and is used for limiting defect expansion.
[0010] The at least four support legs are uniformly arranged along the circumferential direction of the reinforcing hoop, and each support leg is hinged to the reinforcing hoop.
[0011] The monitoring assembly is connected to the at least four support legs and is used for monitoring the stress information of the at least four support legs in real time.
[0012] Optionally, the installation height of the reinforcing hoop on the rod is adjustable.
[0013] Optionally, the reinforcing hoop comprises a first clamping body and a second clamping body, and the first clamping body is hingedly connected to the second clamping body.
[0014] Optionally, the support frame further comprises:
[0015] at least four inclined pull rods;
[0016] The at least four inclined pull rods are arranged in one-to-one correspondence with the at least four support legs.
[0017] One end of each of the inclined pull rods is connected to the reinforcing hoop, and the other end is connected to the corresponding support leg to share part of the load borne by the support leg.
[0018] Optionally, the length of the inclined pull rod is adjustable, and one end of the inclined pull rod is connected to the reinforcing hoop by a hinged connection, and the other end is also connected to the corresponding support leg by a hinged connection.
[0019] Optionally, the inclined pull rod comprises:
[0020] an outer rod and two inner rods arranged opposite in the axial direction of the outer rod;
[0021] The inner sides of the two ends of the outer rod are respectively provided with internal threads in opposite directions, and the ends close to the outer rod of the two inner rods are respectively provided with external threads matched with the internal threads of the two ends of the outer rod, so that the two inner rods can be respectively screwed into the two ends of the outer rod.
[0022] Optionally, the inclined pull rod further comprises:
[0023] a handle;
[0024] The handle is arranged on the outer peripheral wall of the outer rod and extends in the radial direction of the outer rod.
[0025] Optionally, the ends of the at least four support legs away from the reinforcing hoop are each hingedly connected to a support seat.
[0026] Optionally, the support seat is a hydraulic structure, and a hydraulic driving end of the support seat is hingedly connected to the support leg, and the support seat is used to adjust the verticality of the rod body in cooperation with the support leg and the inclined pull rod when the rod body is inclined.
[0027] Optionally, the monitoring assembly comprises:
[0028] at least four strain gauges and a human-computer interaction module;
[0029] The at least four strain gauges are pasted on the at least four support legs in one-to-one correspondence.
[0030] The human-computer interaction module is connected with the at least four strain gauges, and is used for receiving the electrical signal output by the strain gauges and converting the electrical signal into stress data.
[0031] By means of the technical scheme, the application has at least the following beneficial effects:
[0032] The support frame provided in the embodiment of the application is sleeved with the reinforcing ring on the defect area of the rod body, can constrain the defect area, limit the further expansion of the defects (such as cracks, corrosion pits, abrasion, etc.) caused by long-term service, environmental erosion, accidental load impact and other factors, help maintain the structural integrity of the rod body, avoid sudden failure of the rod body caused by defect expansion, and thus ensure the stability and safety of the entire engineering structure. The at least four support legs are uniformly arranged along the circumferential direction of the reinforcing ring and are hingedly connected with the reinforcing ring, which can provide multiple support points for the rod body, disperse the load borne by the rod body, enhance the load-bearing capacity of the rod body, and improve the reliability of the rod body in actual engineering application. The monitoring assembly is connected with the at least four support legs, which can monitor the stress information of each support leg in real time, so that timely warning can be given before the rod body appears dangerous conditions (such as toppling), so that the staff can take corresponding measures in time, and the possibility of the engineering structure being in potential risk is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 The structure diagram of the support frame of an optional embodiment of the application is shown in the figure.
[0034] Figure 2 The structure diagram of the reinforcing ring of an optional embodiment of the application is shown in the figure.
[0035] Figure 3 The structure diagram of the support seat of an optional embodiment of the application is shown in the figure.
[0036] The reference signs are as follows:
[0037] 1, reinforcing ring; 11, first clamping body; 12, second clamping body; 2, support leg; 3, monitoring assembly; 31, strain gauge; 32, human-computer interaction module; 4, cable-stayed rod; 41, outer rod; 42, inner rod; 43, rotating handle; 5, support seat; 51, hydraulic drive end; 6, rod body. DETAILED DESCRIPTION
[0038] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0039] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.
[0040] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0041] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.
[0042] For reference Figures 1 to 3 As shown in the drawings, according to the embodiments of the present application, a support frame is provided, comprising: a reinforcing hoop 1, at least four support legs 2 and a monitoring assembly 3; the reinforcing hoop 1 is sleeved on the defect area of the rod body 6, for limiting the defect expansion; the at least four support legs 2 are uniformly arranged along the circumferential direction of the reinforcing hoop 1, and each support leg 2 is hinged with the reinforcing hoop 1; the monitoring assembly 3 is connected with the at least four support legs 2 respectively, for real-time monitoring of the stress information of the at least four support legs 2.
[0043] In this embodiment, by setting the reinforcing ring 1 to cover the defective area of the rod body 6, the constraint of the defective area can be formed, the further expansion of the defects (such as cracks, corrosion pits, wear, etc.) caused by long-term service, environmental erosion, accidental load impact and other factors can be limited, the structural integrity of the rod body 6 can be maintained, sudden failure of the rod body 6 caused by defect expansion can be avoided, and thus the stability and safety of the entire engineering structure can be ensured. The at least four supporting legs 2 are uniformly arranged along the circumferential direction of the reinforcing ring 1 and are hinged with the reinforcing ring 1, which can provide multiple supporting points for the rod body 6, disperse the load borne by the rod body 6, enhance the load bearing capacity of the rod body 6, and improve the reliability of the rod body 6 in actual engineering application. The monitoring assembly 3 is connected with the at least four supporting legs 2 respectively, which can monitor the stress information of each supporting leg 2 in real time, so that timely warning can be given before the rod body 6 appears dangerous conditions (such as toppling), so that the staff can take corresponding measures in time, and the possibility of the engineering structure being in potential risk can be reduced.
[0044] In the field of overhead transmission line, the rod body 6 is a power pole, and the defective area of the rod body 6 is a crack defect area.
[0045] The reinforcing ring 1 is in a ring structure. When the reinforcing ring 1 is set to cover the defective area of the rod body 6, the reinforcing ring 1 can exert a radial force on the rod body 6, which can effectively constrain the further expansion of defects such as cracks, corrosion pits, wear and the like of the rod body 6 caused by long-term service, environmental erosion, accidental load impact and the like, and thus maintain the structural integrity of the rod body 6.
[0046] Specifically, the reinforcing ring 1 extends along the axial direction of the rod body 6, and the height thereof can be determined according to the actual range of the defective area of the rod body 6, so as to cover the defective area in all directions and ensure no omission.
[0047] The outer periphery of the reinforcing ring 1 is provided with the supporting legs 2, and the supporting legs 2 can be four, five or six, etc., which are not limited in the present application. In this embodiment, the supporting legs 2 are four, and the four supporting legs 2 are uniformly arranged along the circumferential direction of the reinforcing ring 1.
[0048] Specifically, each supporting leg 2 is connected with the reinforcing ring 1 through a pin shaft hinged manner, so that the supporting leg 2 can rotate relative to the reinforcing ring 1, thereby being able to adapt to different stress conditions.
[0049] All four support legs 2 are connected to a monitoring component 3, which monitors the stress information of the support legs 2 in real time. By monitoring the stress information of the support legs 2 in real time, potential dangerous conditions of the pole 6 can be detected promptly. For example, if the pole 6 shows a tendency to tilt, the stress on some support legs 2 will change significantly. Once the monitoring component 3 detects these changes, it can promptly provide feedback to the workers. Therefore, workers can take appropriate measures before the pole 6 actually becomes dangerous (such as tilting), such as reinforcing or adjusting the pole 6, reducing the possibility of the engineering structure being at potential risk and ensuring the safety of the project.
[0050] Specifically, by applying the technical solution of this embodiment, the coordinated work of the reinforcing hoop 1, the supporting leg 2, and the monitoring component 3 comprehensively ensures the safety of the pole 6 and the stability of the engineering structure from three aspects: limiting defect expansion, enhancing load-bearing capacity, and providing real-time monitoring and early warning. This not only extends the service life of the pole 6 but also provides timely warnings in case of danger, reducing the possibility of accidents.
[0051] In some possible implementations disclosed in this application, see [link to relevant documentation]. Figure 1 and Figure 2 As shown, the installation height of the reinforcing hoop 1 on the rod body 6 is adjustable.
[0052] In this embodiment, by setting the installation height of the reinforcing ring 1 on the rod 6 to be adjustable, the reinforcing ring 1 can be installed at the corresponding height of the defect area on the rod 6 according to the actual situation. This allows for targeted constraints on defects at different heights, effectively limiting the further expansion of defects at different locations (such as cracks, corrosion pits, wear, etc.), better maintaining the structural integrity of the rod 6, and improving the applicability of the support frame.
[0053] In some specific examples, a slider or groove structure that can slide along the axial direction of the rod 6 is provided on the reinforcing ring 1. The slider or groove is fixed to the rod 6 by fasteners such as bolts and nuts. When the height needs to be adjusted, the fasteners are loosened, allowing the reinforcing ring 1 to slide up and down on the rod 6. After reaching the appropriate position, the fasteners are tightened to fix the reinforcing ring 1 at the new height.
[0054] In some specific examples, an adjustable structure similar to a belt buckle or clip can be used. After the reinforcing hoop 1 is wrapped around the rod body 6, the position of the hoop on the rod body 6 can be adjusted through this structure to achieve flexible height adjustment.
[0055] In some possible implementations disclosed in this application, see [link to relevant documentation]. Figure 2 As shown, the reinforcing ring 1 includes a first clamping body 11 and a second clamping body 12, with the first clamping body 11 and the second clamping body 12 hinged together.
[0056] In this embodiment, the first clamp body 11 and the second clamp body 12 are hingedly connected by a pin shaft, and the reinforcing ring 1 can be installed on or detached from the rod body 6 like opening and closing a clamp. Compared with the integral ring, this design does not need to be sleeved from one end of the rod body 6, greatly facilitating the installation and removal process, improving work efficiency, and especially suitable for installation or maintenance on the already erected rod body 6, which can reduce the operation difficulty and time cost. At the same time, since the first clamp body 11 and the second clamp body 12 are hingedly connected, the included angle between the two clamp bodies can be flexibly adjusted according to the actual diameter of the rod body 6 during installation, so that the reinforcing ring 1 can closely fit on the rod body 6 of different diameters. This adjustability improves the versatility of the reinforcing ring 1 and reduces the cost of customizing different specifications of the ring due to the different sizes of the rod body 6. At the same time, the hinged structure makes the reinforcing ring 1 better conform to the shape and surface features of the rod body 6 after being sleeved on the rod body 6. Even if the surface of the rod body 6 is not flat or irregular, the two clamp bodies can be adapted by relative rotation, thereby ensuring the close contact between the reinforcing ring 1 and the rod body 6, improving the constraint effect on the defect area of the rod body 6, and effectively limiting the expansion of the defect.
[0057] In this embodiment, the reinforcing ring 1 is a split structure composed of two relatively independent parts, i.e., the first clamp body 11 and the second clamp body 12. The first clamp body 11 and the second clamp body 12 can be semi-circular or approximately semi-circular, and when the first clamp body 11 and the second clamp body 12 are combined together, they can form a complete ring to be sleeved on the defect area of the rod body 6.
[0058] Specifically, the first clamp body 11 and the second clamp body 12 are connected by a hinged connection. Hinge is a mechanical connection method that allows two components to rotate relative to each other within a certain range. In this embodiment, the first clamp body 11 and the second clamp body 12 are connected by one or more pin shafts, and these hinge points act like "joints" to allow the first clamp body 11 and the second clamp body 12 to open and close around the hinge points. In actual application scenarios, when the reinforcing ring 1 needs to be installed on the rod body 6, the first clamp body 11 and the second clamp body 12 can be opened around the hinge points, and then placed on both sides of the rod body 6, respectively. Through the rotation of the hinge points, the first clamp body 11 and the second clamp body 12 are closed to form a complete reinforcing ring 1 sleeved on the rod body 6. Thus, the installation operation is facilitated, and the reinforcing ring 1 better adapts to rod bodies 6 of different shapes and sizes, as well as various conditions of the surface of the rod body 6; at the same time, it also provides the possibility of adjusting the installation height of the reinforcing ring 1 on the rod body 6.
[0059] In some possible implemented embodiments disclosed in the present application, referring to Figure 1As shown, the support frame further comprises: at least four diagonal pull rods 4; the at least four diagonal pull rods 4 are arranged in one-to-one correspondence with the at least four support legs 2; one end of each diagonal pull rod 4 is connected with the reinforcing hoop 1, and the other end is connected with the corresponding support leg 2, so as to share part of the load borne by the support leg 2.
[0060] In this embodiment, by arranging the diagonal pull rods 4, part of the load borne by the support legs 2 can be transferred to the reinforcing hoop 1. In this way, the load originally borne by the support legs 2 alone is dispersed, the burden of each support leg 2 is reduced, and the carrying capacity of the entire support frame is improved.
[0061] Among them, the number of diagonal pull rods 4 is the same as the number of support rods. In this embodiment, four support rods and four diagonal pull rods 4 are arranged, which ensures that each support leg 2 has a diagonal pull rod 4 cooperating with it, so that the entire structure is more regular and the stress is more uniform.
[0062] Specifically, each group of diagonal pull rods 4 and support rods are located in the same vertical plane. The connection point of the diagonal pull rod 4 and the reinforcing hoop 1 is located directly below the connection point of the support rod and the reinforcing hoop 1 in the vertical direction. The connection point of the diagonal pull rod 4 and the support rod is arranged at the upper part of the support rod.
[0063] Among them, the diagonal pull rod 4, the support leg 2 and the reinforcing hoop 1 form a triangular structure. In mechanics, a triangle has stability, and this structure can effectively resist external forces that the rod body 6 may be subjected to in various directions, such as wind force, vibration, etc., reduce the deformation of the support leg 2 and the reinforcing hoop 1, thereby enhancing the support effect of the entire support frame on the rod body 6, and improving the stability and safety of the rod body 6.
[0064] Specifically, when the rod body 6 is subjected to a load, the support leg 2 will bear the pressure from the rod body 6. Since one end of the diagonal pull rod 4 is connected to the reinforcing hoop 1 and the other end is connected to the support leg 2, the diagonal pull rod 4 will generate a pulling force on the support leg 2. This pulling force to some extent offsets part of the pressure borne by the support leg 2, thereby sharing the load borne by the support leg 2. For example, when the rod body 6 has a tendency to press downward on the support leg 2 due to external forces, the diagonal pull rod 4 will convert part of the pressure on the support leg 2 into its own pulling force through its own stretching, and at the same time transfer this part of the force to the reinforcing hoop 1, so that the reinforcing hoop 1 and the diagonal pull rod 4 jointly bear part of the load that was originally borne by the support leg 2 alone. In this way, not only the burden of the support leg 2 is reduced, but also the carrying capacity and stability of the entire support frame are improved.
[0065] In some possible implementation embodiments disclosed in the present application, referring to Figure 1 As shown, the length of the diagonal pull rod 4 is adjustable; one end of the diagonal pull rod 4 is connected to the reinforcing hoop 1 through a hinged connection, and the other end is also connected to the corresponding support leg 2 through a hinged connection.
[0066] In this embodiment, by setting the length of the diagonal pull rod 4 adjustable, the angle between the support rod and the rod body 6 can be changed. In actual application, when facing the ground protrusion, the diagonal pull rod 4 can be lengthened to increase the angle between the support rod and the rod body 6, so that the support leg 2 is more stably attached to the ground around the protrusion. When encountering ground depression, the length of the diagonal pull rod 4 can be shortened to reduce the angle between the support rod and the rod body 6, so that the support leg 2 can smoothly reach the depression area and maintain stable support. In this way, no matter how complex the ground conditions are, the support frame can realize precise adaptation of the angle between the support rod and the rod body 6 through length adjustment of the diagonal pull rod 4, ensuring that the entire support structure can work stably under various terrain conditions, greatly improving the application range and reliability of the support frame.
[0067] Among them, the length of the diagonal pull rod 4 can be adjusted by a telescopic sleeve structure, a threaded adjusting device, etc.
[0068] Among them, one end of the diagonal pull rod 4 is connected with the reinforcing ring 1 by a pin shaft hinge connection, and the other end is also connected with the corresponding support leg 2 by a pin shaft hinge connection, so that the diagonal pull rod 4 can rotate relatively at these two connection points and has a certain degree of freedom, which can better adapt to the change of structure stress and angle adjustment.
[0069] Specifically, in actual application scenarios, when encountering ground protrusion, the support frame originally in the normal ground state may not be stable due to the protrusion. At this time, the diagonal pull rod 4 is lengthened, and due to the connection relationship between the diagonal pull rod 4, the support leg 2 and the reinforcing ring 1, an outward and downward force is generated on the support leg 2, which increases the angle between the support rod and the rod body 6. After the angle increases, the position and posture of the support leg 2 change, which can stably attach to the ground around the protrusion with a larger contact area and a more appropriate angle, thereby ensuring the stable support of the support frame to the rod body 6 in the ground environment with protrusion. When facing ground depression, if the length of the diagonal pull rod 4 is maintained, the support leg 2 may not effectively contact the ground in the depression area for support. At this time, the length of the diagonal pull rod 4 needs to be shortened. During the shortening of the diagonal pull rod 4, an inward and upward force is applied to the support leg 2, which reduces the angle between the support rod and the rod body 6. The reduced angle enables the support leg 2 to smoothly extend to the depression area and contact the ground with a suitable posture, thereby maintaining stable support to the rod body 6 in the ground environment with depression.
[0070] In some possible implemented embodiments disclosed in the present application, referring to Figure 1As shown, the diagonal pull rod 4 comprises: an outer rod 41 and two inner rods 42 oppositely arranged along the axial direction of the outer rod 41; the inner side of both ends of the outer rod 41 is respectively provided with an inner thread with opposite rotation directions, and the end of each of the two inner rods 42 close to the outer rod 41 is respectively provided with an outer thread matched with the inner thread of both ends of the outer rod 41, so that the two inner rods 42 can be respectively screwed into both ends of the outer rod 41.
[0071] In this embodiment, the overall length of the diagonal pull rod 4 can be accurately adjusted by rotating the inner rod 42 to screw it into or out of the outer rod 41. Since the inner rod 42 is connected with the outer rod 41 by threads, the depth of the inner rod 42 into the outer rod 41 will change accordingly every time a certain angle is rotated, so that the length of the diagonal pull rod 4 can be finely adjusted according to actual needs to accurately adapt to the requirements of different ground conditions on the angle between the support rod and the rod body 6. At the same time, the threaded connection is relatively stable. During use, it can withstand a certain tension and pressure, and is not prone to loosening or deformation, thereby ensuring that the diagonal pull rod 4 can reliably maintain the stability of the support structure after adjusting the length, laying a foundation for providing stable support for the entire support frame under different terrain conditions.
[0072] Among them, the two inner rods 42 are oppositely arranged along the axial direction of the outer rod 41, which means that the two inner rods 42 are respectively located at both ends of the outer rod 41, and the axes thereof are parallel to the axis of the outer rod 41.
[0073] Specifically, the inner side of both ends of the outer rod 41 is machined with an inner thread with opposite rotation directions. For example, the inner thread of one end of the outer rod 41 can be left-handed, and the inner thread of the other end can be right-handed. At the same time, the end of each of the two inner rods 42 close to the outer rod 41 is respectively provided with an outer thread matched with the inner thread of both ends of the outer rod 41. Thus, the two inner rods 42 can be respectively screwed into both ends of the outer rod 41. When rotating the inner rod 42, due to the cooperation of the threads, the inner rod 42 will move along the axial direction of the outer rod 41. For example, rotating one of the inner rods 42 clockwise, it will gradually screw into one end of the outer rod 41, and rotating the other inner rod 42 counterclockwise, it will screw into the other end of the outer rod 41.
[0074] In some possible implemented embodiments disclosed in the present application, referring to Figure 1 As shown, the diagonal pull rod 4 further comprises: a handle 43; the handle 43 is arranged on the outer peripheral wall of the outer rod 41 and extends along the radial direction of the outer rod 41.
[0075] In this embodiment, by holding the handle 43 and rotating the outer rod 41, the inner rod 42 can be easily screwed into or out of the outer rod 41 by the cooperation of the inner threads of both ends of the outer rod 41 and the outer threads of the inner rods 42, thereby conveniently and quickly adjusting the overall length of the diagonal pull rod 4.
[0076] The rotating handle 43 is used to facilitate the operation of the outer rod 41 by the staff. When the length of the diagonal rod 4 needs to be adjusted, the staff can rotate the outer rod 41 by rotating the rotating handle 43. Since the inner threads on the two ends of the outer rod 41 are opposite in rotation direction, and the two inner rods 42 at one end have corresponding outer threads, when the outer rod 41 rotates, the two inner rods 42 will be screwed in or out along the inner threads on the two ends of the outer rod 41, thereby achieving the adjustment of the length of the diagonal rod 4. The setting of the rotating handle 43 enables the user to more conveniently and labor-savingly adjust the length of the diagonal rod 4, thereby improving the convenience and efficiency of the operation.
[0077] In some possible implementation embodiments of the present application, as shown in Figure 1 The at least four support legs 2 are each hinged with a support seat 5 at an end away from the reinforcing hoop 1.
[0078] In this embodiment, the support seat 5 is arranged to increase the contact area between the support leg 2 and the ground, so that the contact between the support frame and the ground is more stable, the pressure borne by the support frame is dispersed, and the possibility of ground depression or support frame tilting due to excessive local pressure is reduced. Whether the ground is flat or has certain undulations, the support frame can better adapt to the ground, thereby improving the stability of the entire support frame under different terrain conditions.
[0079] The support seat 5 is substantially disc-shaped.
[0080] The number of support seats 5 is the same as the number of support legs 2. In this embodiment, four support legs 2 and four support seats 5 are arranged, and the four support legs 2 and the four support seats 5 are arranged in one-to-one correspondence.
[0081] Specifically, the bottom end of the support leg 2 is provided with a spherical joint, and the upper surface of the support seat 5 is provided with a spherical groove matched with the spherical joint. The spherical joint is embedded in the spherical groove to realize the multi-directional rotary connection between the support leg 2 and the support seat 5. Thus, the support seat 5 can be self-adaptively adjusted according to different ground conditions. For example, when the entire structure is placed on uneven ground, the support seat 5 can rotate around the hinge point with the support leg 2, so as to keep itself in close contact with the ground. Whether the ground is inclined, concave-convex or other irregular shape, a good supporting effect can be ensured, and the entire structure is more stable.
[0082] In some possible implementation embodiments of the present application, as shown in Figure 1 and Figure 3 The support seat 5 is a hydraulic structure, the hydraulic drive end 51 of the support seat 5 is hinged with the support leg 2, and the support seat 5 is used to adjust the verticality of the rod body 6 in cooperation with the support leg 2 and the diagonal rod 4 when the rod body 6 is inclined.
[0083] In this embodiment, by setting the support seat 5 as a hydraulic support seat 5, the support seat 5 can be adjusted in real time according to the inclination of the rod body 6, and can adapt to different degrees and directions of inclination. Compared with the fixed support structure, it can flexibly cope with various complex situations and improve the adaptability of the entire support frame structure to different working conditions.
[0084] In this embodiment, the change in force of the entire support frame structure caused by the inclination of the rod body 6 can be fed back to the staff on patrol through the monitoring assembly 3. After receiving the feedback, the staff can accurately locate the position of the inclined rod body 6 according to the abnormal fluctuations of the force data, and quickly assess the severity of the inclination. If the inclination is within a controllable range, the staff can use the remote control platform to start the hydraulic system of the support seat 5. Through the pre-set control program, the output pressure and stroke of the hydraulic drive end 51 are adjusted to make the support seat 5, the support leg 2 and the inclined rod 4 closely cooperate, gradually correct the inclination angle of the rod body 6, and at the same time, the staff continuously observes the data displayed by the monitoring assembly 3 to ensure that the force state of the rod body 6 gradually returns to normal. If the inclination is relatively serious, the staff can develop an on-site repair plan according to the detailed data provided by the monitoring assembly 3 and prepare suitable reinforcing materials and tools. Then, the staff first evaluates and isolates the environment around the rod body 6 to prevent accidents. Then, on the one hand, the hydraulic structure of the support seat 5 is used to preliminarily stabilize the rod body 6 with its assistance; on the other hand, according to the material, inclination reason and actual force state of the rod body 6, targeted reinforcement measures such as adding temporary cables and welding reinforcing ribs are adopted. Throughout the process, the monitoring assembly 3 continues to work to provide real-time data support for the staff until the rod body 6 returns to the vertical state and the force is stable within the safe threshold range, ensuring that the entire engineering structure returns to a stable and reliable operating state.
[0085] Specifically, in the process of adjusting the rod body 6 to the vertical state by the support seat 5, the support leg 2 and the inclined pull rod 4, when the monitoring assembly 3 shows that the force on a certain support leg 2 increases, it indicates that the inclination trend of the rod body 6 on this side is significant. At this time, the support seat 5 corresponding to the support leg 2 with increased force plays a role. Its hydraulic drive end 51 is elongated, and by virtue of the strong thrust generated by the hydraulic system, the support leg 2 is pushed to move. The support leg 2 rotates around the hinge point of the reinforcing hoop 1, thereby changing the included angle between the support leg 2 and the ground. With the change of the included angle, the support leg 2 exerts an initial righting force on the rod body 6, helping the rod body 6 to start to right to the vertical direction. At the same time, the inclined pull rod 4 is closely related to the support leg 2 because one end of the inclined pull rod 4 is connected to the reinforcing hoop 1 and the other end is connected to the support leg 2. When the position of the support leg 2 changes, the length of the inclined pull rod 4 needs to be adjusted accordingly to adapt to the new structure. The adjustment process is realized through the adjustment mechanism of the inclined pull rod 4 itself, such as a threaded adjustment device or a telescopic sleeve structure. After the length of the inclined pull rod 4 is adjusted, it will exert an auxiliary pulling or pushing force on the rod body 6, which cooperates with the righting force exerted by the support leg 2 to act on the rod body 6 from different directions, and the resultant force promotes the rod body 6 to restore to the vertical state more efficiently and accurately.
[0086] In some possible implementation embodiments disclosed in the present application, referring to FIG. 1, the monitoring assembly 3 comprises at least four strain gauges 31 and a human-computer interaction module 32; the at least four strain gauges 31 are correspondingly attached to the at least four support legs 2; the human-computer interaction module 32 is in signal connection with the at least four strain gauges 31, for receiving the electrical signals output by the strain gauges 31 and converting the electrical signals into force data. Figure 1
[0087] In this embodiment, by correspondingly attaching the at least four strain gauges 31 to the at least four support legs 2, the force information of each support leg 2 can be obtained in real time and accurately. The human-computer interaction module 32 is in signal connection with the strain gauges 31, receives the electrical signals output by the strain gauges 31, and converts the electrical signals into force data, so that the workers can directly obtain the force condition of the support legs 2 without complex calculation and interpretation, thereby improving the efficiency and accuracy of data processing.
[0088] In this embodiment, the strain gauges 31 are used to measure the deformation of the support legs 2 caused by external force. The human-computer interaction module 32 is a component for realizing information interaction between people and the monitoring system. In this embodiment, the human-computer interaction module 32 is mainly responsible for receiving and processing the signals output by the strain gauges 31 to display to the workers.
[0089] In this embodiment, the number of strain gauges 31 is the same as the number of support rods. In this embodiment, four strain gauges 31 and four support rods are provided, and the four strain gauges 31 are correspondingly arranged with the four support rods.
[0090] Specifically, the strain gauges 31 can be attached to the middle part of the support rods. When the support legs 2 are subjected to external forces and slightly deformed, the strain gauges 31 will also be deformed accordingly, thereby causing changes in their resistance values, and then outputting electrical signals related to the deformation amount.
[0091] The human-computer interaction module 32 is in signal connection with the at least four strain gauges 31, and is configured to receive the electrical signals output by the strain gauges 31. Since the electrical signals output by the strain gauges 31 are usually weak and cannot be directly understood by people, the human-computer interaction module 32 needs to process these electrical signals and convert them into force data that can reflect the force conditions of the support legs 2. These force data can be displayed in the form of numbers, charts, etc., so that people can understand the force conditions of the support legs 2 and find potential problems in time, such as abnormal force on a support leg 2, which may indicate that the structure is unbalanced or has other safety hazards.
[0092] Specifically, the human-computer interaction module 32 can be a display screen, which can process and convert the received electrical signals into force data corresponding to the support legs 2 in the form of intuitive numbers, charts or other easily understood forms. By checking the display screen, the workers can clearly and timely understand the force conditions of the support legs 2 and then detect potential structural safety problems. In this embodiment, the display screen is installed on the outer circumferential surface of the reinforcing hoop 1, which is easy for workers to check.
[0093] Those skilled in the art will readily understand that the above advantageous modes can be freely combined and superimposed without conflict.
[0094] The above is only the preferred embodiment of the present application, and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application. The above is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, which should be considered as the protection scope of the present application.
Claims
1. A support frame, characterized in that, include: The reinforcement ring (1), at least four support legs (2), and monitoring components (3) are included. The reinforcing hoop (1) is fitted onto the defect area of the rod (6) to limit the expansion of the defect; At least four of the support legs (2) are evenly arranged along the circumferential direction of the reinforcing ring (1), and each of the support legs (2) is hinged to the reinforcing ring (1); The monitoring component (3) is connected to at least four of the support legs (2) respectively, and is used to monitor the force information of at least four of the support legs (2) in real time.
2. The support frame according to claim 1, characterized in that, The installation height of the reinforcing hoop (1) on the rod (6) is adjustable.
3. The support frame according to claim 2, characterized in that, The reinforcing hoop (1) includes a first clamp (11) and a second clamp (12), wherein the first clamp (11) and the second clamp (12) are hinged together.
4. The support frame according to claim 1, characterized in that, Also includes: At least four diagonal tie rods (4); At least four of the aforementioned tie rods (4) are provided in a one-to-one correspondence with at least four of the aforementioned support legs (2); One end of each of the diagonal braces (4) is connected to the reinforcing hoop (1), and the other end is connected to the corresponding support leg (2) to share part of the load borne by the support leg (2).
5. The support frame according to claim 4, characterized in that, The length of the diagonal brace (4) is adjustable; one end of the diagonal brace (4) is connected to the reinforcing ring (1) by a hinge, and the other end is also connected to the corresponding support leg (2) by a hinge.
6. The support frame according to claim 5, characterized in that, The tie rod (4) includes: The outer rod (41) and two inner rods (42) arranged opposite each other along the axial direction of the outer rod (41); The inner sides of both ends of the outer rod (41) are respectively provided with internal threads with opposite directions of rotation, and the two inner rods (42) are respectively provided with external threads that are adapted to the internal threads at both ends of the outer rod (41) so that the two inner rods (42) can be screwed into the two ends of the outer rod (41) respectively.
7. The support frame according to claim 6, characterized in that, The tie rod (4) also includes: Handle (43); The handle (43) is disposed on the outer peripheral wall of the outer rod (41) and extends in the radial direction of the outer rod (41).
8. The support frame according to claim 4, characterized in that, At least four of the support legs (2) are hinged to a support seat (5) at the end away from the reinforcing ring (1).
9. The support frame according to claim 8, characterized in that, The support base (5) is a hydraulic structure. The hydraulic drive end (51) of the support base (5) is hinged to the support leg (2). The support base (5) is used to cooperate with the support leg (2) and the tie rod (4) to adjust the verticality of the rod (6) when the rod (6) is tilted.
10. The support frame according to claim 1, characterized in that, The monitoring component (3) includes: At least four strain gauges (31) and a human-computer interaction module (32); At least four strain gauges (31) are attached to at least four support legs (2) in a one-to-one correspondence; The human-computer interaction module (32) is signal-connected to at least four strain gauges (31) and is used to receive the electrical signals output by the strain gauges (31) and convert the electrical signals into force data.