Cement pole strength detection device
Patent Information
- Application Number
- CN202522259940.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-27
AI Technical Summary
这一断裂过程具有瞬时突发性,杆体断裂瞬间会失去结构稳定性,在自身重力与检测装置作用力的共同影响下,极易发生不规则滚落
[0011]与现有技术相比,本实用新型具有如下有益效果:可以对水泥杆进行分段固定,从而防止其在检测过程中,在水泥杆承受其自身最大压力后断裂,防止断裂后的水泥杆滚落,给周围工作人员或者设备带来安全隐患。
Smart Images

Figure CN224839683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cement poles, and in particular to a cement pole strength testing device. Background Technology
[0002] Cement poles, also known as reinforced concrete poles, are overhead power line supports made primarily of steel bars and concrete. They are mainly used for power, telecommunications, railway, and petroleum power line construction. Their raw materials include high-grade silicate cement, medium-coarse sand, and crushed stone. During the production of cement poles, testing equipment is frequently used to test their strength, ensuring their safe use later on.
[0003] During the mechanical property testing of cement poles using strength testing devices, when the pressure applied by the device gradually increases to the ultimate compressive strength of the cement pole, the pole structure will inevitably fracture due to its inability to withstand the load. This fracture process is instantaneous and sudden; the pole loses structural stability the moment it breaks and, under the combined influence of its own weight and the force exerted by the testing device, is highly prone to irregular rolling. The rolling cement pole not only has considerable weight, but its trajectory is also difficult to predict precisely, thus posing a safety hazard to surrounding workers. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to provide a cement pole strength testing device that can fix the cement pole in place, thereby preventing the cement pole from breaking during the testing process and posing a safety hazard to surrounding workers.
[0006] To achieve the above objectives, the first aspect of this utility model provides a cement pole strength testing device, comprising: a base plate, a frame, a testing component, a control panel, and multiple sets of fixing mechanisms. The frame is mounted on the base plate; the testing component is mounted on the frame; the control panel is mounted on the side wall of the frame; and the multiple sets of fixing mechanisms are respectively mounted on the base plate. Each fixing mechanism includes a support base, a protective plate, four second nuts, four second bolts, and two sets of fastening components. The support base is mounted on the base plate; the protective plate is mounted on the support base; the four second nuts are symmetrically arranged on the bottom wall of the support base; the four second bolts pass through the protective plate and are threadedly connected to the corresponding second nuts; and the two sets of fastening components are respectively mounted on the inner walls of the support base and the protective plate.
[0007] In addition, the cement pole strength testing device proposed above according to this utility model may also have the following additional technical features: Specifically, each fastening assembly includes multiple storage columns, multiple springs, multiple connecting columns, and a push plate. The multiple storage columns are respectively installed on the inner wall of the protective plate; the multiple springs are respectively installed inside the corresponding storage columns; the multiple connecting columns are respectively connected to the other end of the corresponding springs; and the push plate is connected to the other end of the multiple connecting columns.
[0008] Specifically, the inner walls of the multiple push plates are each equipped with a rubber pad.
[0009] Specifically, the detection assembly includes a power source, two sliders, a connecting plate, a mounting base, a connecting rod, and a push block. The power source is mounted on the frame. The inner wall of the frame has symmetrically formed grooves. The two sliders are slidably connected to their corresponding grooves. The connecting plate is slidably connected to the two sliders. The mounting base is mounted on the bottom wall of the connecting plate. The connecting rod is installed inside the mounting base, and the push block is connected to the other end of the connecting rod.
[0010] Specifically, the outer wall of the mounting base is provided with two first nuts, and the outer walls of the mounting base and the connecting rod are connected by two first bolts, and the two first bolts are threadedly connected to the corresponding first nuts after passing through the outer walls of the mounting base and the connecting rod, respectively.
[0011] Compared with the prior art, the present invention has the following advantages: it can fix cement poles in sections, thereby preventing them from breaking during the testing process after the cement pole has been subjected to its maximum pressure, and preventing the broken cement pole from rolling down and causing safety hazards to surrounding workers or equipment.
[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0013] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which: Figure 1 This is a schematic diagram of a cement pole strength testing device according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the heating assembly structure of a cement pole strength testing device according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the cement pole strength testing device mounting base and connecting rod used in conjunction with an embodiment of the present invention; Figure 4 This is a schematic diagram of the fixing mechanism of a cement pole strength testing device according to an embodiment of the present invention.
[0014] Reference numerals: 1. Base plate; 2. Frame; 3. Detection component; 31. Power source; 32. Slide groove; 33. Slider; 34. Connecting plate; 35. Mounting base; 36. Connecting rod; 37. Push block; 4. Control panel; 5. First nut; 6. First bolt; 7. Fixing mechanism; 71. Support base; 72. Guard plate; 73. Second nut; 74. Second bolt; 75. Fastening component; 751. Storage column; 752. Spring; 753. Connecting column; 754. Push plate; 8. Rubber pad. Detailed Implementation
[0015] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0016] The following describes an embodiment of the cement pole strength testing device of this utility model with reference to the accompanying drawings.
[0017] like Figures 1-4 As shown, the cement pole strength testing device of this utility model embodiment includes: a base plate 1, a frame 2, a testing component 3, a control panel 4, and multiple sets of fixing mechanisms 7.
[0018] The frame 2 is mounted on the base plate 1, the detection component 3 is mounted on the frame 2, the control panel 4 is mounted on the side wall of the frame 2, and multiple sets of fixing mechanisms 7 are mounted on the base plate 1. Each set of fixing mechanisms 7 includes a support base 71, a guard plate 72, four second nuts 73, four second bolts 74, and two sets of fastening components 75.
[0019] The support base 71 is set on the base plate 1, the guard plate 72 is set on the support base 71, four second nuts 73 are symmetrically arranged on the bottom wall of the support base 71, four second bolts 74 pass through the guard plate 72 and are threadedly connected to the corresponding second nuts 73, and two sets of fastening components 75 are respectively set on the inner walls of the support base 71 and the guard plate 72.
[0020] Specifically, when the strength of a cement pole needs to be tested, the operator can place the cement pole through the frame 2 onto the support 71, place the protective plate 72 outside the cement pole, and then rotate the second bolt 74 so that it passes through the protective plate 72 and is threaded onto the corresponding second nut 73, thereby connecting the protective plate 72 to the support 71. During the rotation of the second bolt 74, the fastening assembly 75 clamps the cement pole more securely. The testing assembly 3 is then activated via the control panel 4 to perform the test. Data from the test is fed back through the control panel 4.
[0021] In one embodiment of this utility model, such as Figure 4 As shown, each fastening assembly 75 includes multiple storage posts 751, multiple springs 752, multiple connecting posts 753, and a push plate 754.
[0022] Among them, multiple storage columns 751 are respectively installed on the inner wall of the guard plate 72, multiple springs 752 are respectively installed in the corresponding storage columns 751, multiple connecting columns 753 are respectively connected to the other end of the corresponding springs 752, and the push plate 754 is connected to the other end of the multiple connecting columns 753.
[0023] Specifically, during the rotation of the second bolt 74, since the two push plates 754 are already in contact with the cement rod, and the rotation of the second bolt 74 continues, the support base 71 and the guard plate 72 continue to move. At this time, multiple springs 752 are compressed under pressure, and the connecting column 753 moves along the inner wall of the receiving column 751. Simultaneously, the push plates 754 exert a reaction force on the cement rod, thereby securing it and preventing it from falling off the support base 71 in the event of breakage.
[0024] In one embodiment of this utility model, such as Figure 4 As shown, the inner walls of the multiple push plates 754 are respectively provided with rubber pads 8.
[0025] It is understandable that by setting rubber pads 8 on the inner walls of multiple push plates 754, the friction between the push plate 754 and the cement rod can be increased, thereby improving its stability.
[0026] In one embodiment of this utility model, such as Figure 2 and Figure 3 As shown, the detection component 3 includes a power source 31, two sliders 33, a connecting plate 34, a mounting base 35, a connecting rod 36, and a push block 37.
[0027] The power source 31 is mounted on the frame 2. The inner wall of the frame 2 is symmetrically provided with sliding grooves 32. Two sliders 33 are slidably connected to the corresponding sliding grooves 32. The connecting plate 34 is slidably connected to the two sliders 33. The mounting base 35 is mounted on the bottom wall of the connecting plate 34. The connecting rod 36 is installed in the mounting base 35. The push block 37 is connected to the other end of the connecting rod 36.
[0028] It should be noted that the power source 31 described in this embodiment is a cylinder.
[0029] Specifically, when it is necessary to inspect the fixed cement pole, the worker can turn on the power source 31 through the control device. At this time, the power source 31 will drive the connecting plate 34 to move up and down. During the movement of the connecting plate 34, the two sliders 33 will move along the inner wall of the slide groove 32, thereby limiting the movement trajectory of the connecting plate 34. In turn, the connecting plate 34 drives the connecting rod 36 to move up and down, so that the push block 37 at the bottom of the connecting rod 36 contacts the cement pole and applies pressure.
[0030] In one embodiment of this utility model, such as Figure 3 As shown, the outer wall of the mounting base 35 is provided with two first nuts 5, and the outer walls of the mounting base 35 and the connecting rod 36 are connected by two first bolts 6, and the two first bolts 6 are threaded to the corresponding first nuts 5 after passing through the outer walls of the mounting base 35 and the connecting rod 36 respectively.
[0031] Specifically, when the push block 37 needs to be replaced, the operator can rotate the two first bolts 6 to remove them, thereby removing the push block 37 through the connecting rod 36. Then, the new push block 37 is installed into the mounting base 35 through the connecting rod 36. Then, the two first bolts 6 pass through the outer walls of the mounting base 35 and the connecting rod 36 respectively and are threadedly connected to the corresponding first nuts 5, thereby completing the installation of the push block 37.
[0032] In summary, cement poles can be fixed in sections to prevent them from breaking under their maximum pressure during testing. This prevents broken cement poles from rolling down and posing a safety hazard to surrounding workers or equipment.
[0033] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0035] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A cement pole strength testing device, characterized in that, include: The system consists of a base plate, frame, testing components, control panel, and multiple fixing mechanisms. The frame is mounted on the base plate; The detection components are mounted on the rack; The control panel is located on the side wall of the rack; Multiple sets of the aforementioned fixing mechanisms are respectively disposed on the base plate, wherein, Each set of fixing mechanisms includes a support base, a protective plate, four second nuts, four second bolts, and two sets of fastening components, wherein, The support base is disposed on the base plate; The protective plate is mounted on the support base; Four second nuts are symmetrically arranged on the bottom wall of the support base; The four second bolts pass through the protective plate and are threadedly connected to the corresponding second nuts. The two sets of fastening components are respectively disposed on the inner wall of the support base and the guard plate.
2. The cement pole strength testing device according to claim 1, characterized in that, Each set of fastening components includes multiple storage posts, multiple springs, multiple connecting posts, and a push plate, wherein, Multiple of the aforementioned storage columns are respectively disposed on the inner wall of the protective plate; Multiple springs are respectively disposed in the corresponding storage columns; Each of the connecting posts is connected to the other end of a corresponding spring, and the push plate is connected to the other end of the connecting posts.
3. The cement pole strength testing device according to claim 2, characterized in that, The inner walls of the multiple push plates are respectively provided with rubber pads.
4. The cement pole strength testing device according to claim 3, characterized in that, The detection assembly includes a power source, two sliders, a connecting plate, a mounting base, a connecting rod, and a push block. The power source is mounted on the frame; The inner wall of the frame is symmetrically provided with sliding grooves; The two sliders are slidably connected to their corresponding grooves; The connecting plate is connected to the two sliders; The mounting base is disposed on the bottom wall of the connecting plate; The connecting rod is installed in the mounting base, and the push block is connected to the other end of the connecting rod.
5. The cement pole strength testing device according to claim 4, characterized in that, The outer wall of the mounting base is provided with two first nuts, and the outer walls of the mounting base and the connecting rod are connected by two first bolts. The two first bolts are threadedly connected to the corresponding first nuts after passing through the outer walls of the mounting base and the connecting rod, respectively.