Stress performance detection structure of green regenerated concrete pole
By designing adjustment and protection mechanisms, the problems of inconvenience in supporting cement poles of different lengths and the safety hazard of breakage have been solved, achieving flexible support and safe detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
Existing cement pole testing devices are not convenient for adjusting and supporting cement poles of different lengths, and are prone to breakage during testing, posing a safety hazard.
The system employs an adjustment and protection mechanism. A motor drives a bidirectional screw and a top plate to perform threaded motion, adjusting the spacing between the support plates. A cylinder drives a hanging plate and a compression spring. The protective cover elastically compresses the cement pole at the stress point to prevent breakage.
It enables flexible support and safe inspection of cement poles of different lengths, avoids the splashing of gravel when cement poles break, and improves inspection safety.
Smart Images

Figure CN224081370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of performance testing technology, specifically to a stress performance testing structure for green recycled cement poles. Background Technology
[0002] After the cement poles are manufactured, stress monitoring is required. Utility model patent CN218098113U discloses a prestress detection device for concrete poles, including a fixed plate. Two ends of the fixed plate are equipped with first electric telescopic mechanisms. A fixed side plate is installed outside the first electric telescopic mechanisms. A moving mechanism is installed outside the fixed side plates. A telescopic sleeve is installed on one side of the moving mechanism. A first fixed frame is installed at one end of the telescopic sleeve. Drive motors are installed on both sides inside the first fixed frame. Drive wheels are installed at the output ends of the two drive motors. A telescopic spring is installed inside the telescopic sleeve. An L-shaped connecting plate is installed on one side of the upper end of the fixed plate. The drive wheels, under the action of friction with the concrete pole, convert the rotational motion of the drive wheels into linear motion, thereby moving the fixed plate and the prestress detector to change the detection position.
[0003] However, the device has certain shortcomings. It is not easy to adjust and support cement poles of different lengths, and the cement poles may break during the testing process, causing debris to shatter and create safety hazards. Utility Model Content
[0004] The purpose of this invention is to provide a stress performance testing structure for green recycled cement poles, which solves the problems of the device being inconvenient to adjust and support cement poles of different lengths, and the safety hazards caused by breakage and fragmentation of cement poles during the testing process.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stress performance testing structure for green recycled cement poles, including a base plate, an adjustment mechanism on the base plate, a support plate on the adjustment mechanism, a bracket fixedly connected to the upper end of the base plate, a protective mechanism on the bracket, and a pressure plate on the protective mechanism.
[0006] Preferably, the adjustment mechanism includes a sliding plate. The lower end of the support plate is fixedly connected to the sliding plate, which is slidably connected to the base plate. A motor is fixedly installed at the left end of the base plate, and the motor's shaft passes through the base plate for rotatable connection. A bidirectional screw is fixedly connected to the right end of the motor's shaft. A top plate is threadedly connected to the outer side of the bidirectional screw, which is slidably connected to the base plate. A spring is provided on the outer side of the bidirectional screw. The motor drives the bidirectional screw and the top plate to perform threaded movement, causing the spring to compress the sliding plate. This allows for easy adjustment of the distance between the two support plates, enabling the device to support cement poles of different lengths. Simultaneously, the support point and detection point can be adjusted.
[0007] Preferably, the bidirectional screw is rotatably connected to the base plate and movably connected to the sliding plate. The top plate is driven to move by the bidirectional screw.
[0008] Preferably, a slider is fixedly connected to the lower end of the support plate, and the slider is slidably connected to the base plate. The slider provides support for the support plate.
[0009] Preferably, one end of the spring is fixedly connected to the top plate, and the other end of the spring is fixedly connected to the slide plate. The spring provides elastic support to the slide plate.
[0010] Preferably, the protective mechanism includes a cylinder. The cylinder is fixedly mounted on the upper end of the bracket. The cylinder rod passes through the bracket and is slidably connected to it. A hanging plate is fixedly connected to the lower end of the cylinder rod. The hanging plate and a pressure plate are fixedly connected. A hanging rod is slidably connected inside the hanging plate. A protective cover is fixedly connected to the lower end of the hanging rod. The protective cover and the pressure plate are slidably connected. A compression spring is provided on the outer side of the hanging rod. The cylinder drives the hanging plate to move, which in turn moves the compression spring, causing the protective cover to be elastically compressed downwards. This protects the stress points of the concrete pole, preventing debris from splashing out at the point of breakage and creating a safety hazard.
[0011] Preferably, one end of the compression spring is fixedly connected to the hanging plate, and the other end of the compression spring is fixedly connected to the protective cover. By setting the compression spring, the protective cover is elastically compressed downwards.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a motor to drive a bidirectional screw and a top plate to make a threaded motion, which in turn causes a spring to compress a sliding plate, making it easy to adjust the distance between the two support plates. This allows the device to support cement poles of different lengths, and at the same time, the support point and the detection point can be adjusted.
[0014] 2. This utility model uses a cylinder to drive the hanging plate to move, which in turn causes the compression spring to move, causing the protective cover to be elastically squeezed downwards. This protects the stress points of the cement pole and prevents the fragmentation of stone from splashing out at the break points of the cement pole, thus avoiding safety hazards. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A sectional view of the base plate;
[0017] Figure 3 This utility model Figure 1 A bottom view of the support plate;
[0018] Figure 4 This utility model Figure 1 A three-dimensional view of the local structure.
[0019] In the diagram: 1. Base plate; 2. Adjustment mechanism; 3. Support plate; 4. Bracket; 5. Protective mechanism; 6. Pressure plate; 21. Slide plate; 22. Motor; 23. Double screw; 24. Slider; 25. Top plate; 26. Spring; 51. Cylinder; 52. Hanging plate; 53. Hanging rod; 54. Protective cover; 55. Compression spring. Detailed Implementation
[0020] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-2 A stress performance testing structure for a green recycled cement pole includes a base plate 1, an adjustment mechanism 2 on the base plate 1, a support plate 3 on the adjustment mechanism 2, a bracket 4 fixedly connected to the upper end of the base plate 1, a protective mechanism 5 on the bracket 4, and a pressure plate 6 on the protective mechanism 5.
[0022] Please see Figures 1-3The adjusting mechanism 2 includes a sliding plate 21. The lower end of the support plate 3 is fixedly connected to the sliding plate 21, which is slidably connected to the base plate 1. A motor 22 is fixedly installed on the left end of the base plate 1, and the rotating shaft of the motor 22 passes through the base plate 1 for rotational connection. A bidirectional screw 23 is fixedly connected to the right end of the rotating shaft of the motor 22, which is slidably connected to the base plate 1 and movably connected to the sliding plate 21. By setting the bidirectional screw 23, the top plate 25 is driven to move. The lower end of the support plate 3 is fixedly connected to a slider 24, which is slidably connected to the base plate 1. By setting the slider 24, the support plate 3 is supported. A top plate 25 is threadedly connected to the outside of the screw 23. The top plate 25 and the bottom plate 1 are slidably connected. A spring 26 is provided on the outside of the double screw 23. One end of the spring 26 is fixedly connected to the top plate 25, and the other end of the spring 26 is fixedly connected to the slide plate 21. By setting the spring 26, the slide plate 21 is elastically supported. The double screw 23 and the top plate 25 are driven by the motor 22 to make threaded movements, which causes the spring 26 to compress the slide plate 21. This makes it easy to adjust the distance between the two support plates 3, so that the device can support cement poles of different lengths. At the same time, the support point and the detection point can be adjusted.
[0023] Please see Figure 1 , Figure 4 The protective mechanism 5 includes a cylinder 51. The cylinder 51 is fixedly installed on the upper end of the bracket 4. The cylinder rod of the cylinder 51 passes through the bracket 4 and is slidably connected to the bracket 4. The lower end of the cylinder rod of the cylinder 51 is fixedly connected to a hanging plate 52. The hanging plate 52 is fixedly connected to a pressure plate 6. The hanging rod 53 is slidably connected inside the hanging plate 52. The lower end of the hanging rod 53 is fixedly connected to a protective cover 54. The protective cover 54 is slidably connected to the pressure plate 6. A compression spring 55 is provided on the outside of the hanging rod 53. One end of the compression spring 55 is fixedly connected to the hanging plate 52, and the other end of the compression spring 55 is fixedly connected to the protective cover 54. By setting the compression spring 55, the protective cover 54 is elastically compressed downward. The cylinder 51 drives the hanging plate 52 to move, thereby causing the compression spring 55 to move and the protective cover 54 to be elastically compressed downward. This protects the stress point of the cement pole and prevents the fragmentation of stone from the broken part of the cement pole, thus avoiding safety hazards.
[0024] The specific implementation process of this utility model is as follows: In use, according to the cement pole length adjustment device, the motor 22 is started, and the motor 22 drives the bidirectional screw 23 to rotate. The rotation of the bidirectional screw 23 and the top plate 25 make a threaded movement, thereby causing the top plate 25 to move. The top plate 25 moves and compresses the spring 26, causing the spring 26 to compress the sliding plate 21. This makes it easy to adjust the distance between the two support plates 3, so that the device can support cement poles of different lengths. At the same time, the support point and the detection point can be adjusted. Then, the cylinder 51 is started, and the cylinder 51 drives the hanging plate 52 to move. The hanging plate 52 moves the pressure plate 6, causing the pressure plate 6 to come into contact with the cement pole and compress it. This allows for stress detection of the cement pole. The movement of the hanging plate 52 causes the compression spring 55 to be elastically compressed. The compression spring 55 then elastically compresses the protective cover 54 downwards, ensuring that the protective cover 54 remains in contact with the cement pole until it breaks. The cylinder 51 drives the hanging plate 52 to move, which in turn moves the compression spring 55, causing the protective cover 54 to be elastically compressed downwards. This protects the stress points of the cement pole, preventing the fragmentation of stone at the point of breakage and thus avoiding safety hazards.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stress performance detection structure of green recycled cement electric pole, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with an adjusting mechanism (2), the adjusting mechanism (2) is provided with a support plate (3), the upper end of the bottom plate (1) is fixedly connected with a support (4), the support (4) is provided with a protection mechanism (5), and the protection mechanism (5) is provided with a pressing plate (6). 2. The stress performance detection structure of a green recycled cement pole according to claim 1, characterized in that: The adjusting mechanism (2) comprises a sliding plate (21), the lower end of the support plate (3) is fixedly connected with the sliding plate (21), the sliding plate (21) and the bottom plate (1) are in sliding connection, the left end of the bottom plate (1) is fixedly installed with a motor (22), the rotating shaft of the motor (22) penetrates through the bottom plate (1) and is in rotary connection, the rotating shaft right end of the motor (22) is fixedly connected with a bidirectional screw rod (23), the outer side of the bidirectional screw rod (23) is threadedly connected with a top plate (25), the top plate (25) and the bottom plate (1) are in sliding connection, and the outer side of the bidirectional screw rod (23) is provided with a spring (26).
3. The stress performance detection structure of a green recycled cement pole according to claim 2, characterized in that: The bidirectional screw rod (23) and the bottom plate (1) are in rotary connection, and the bidirectional screw rod (23) and the sliding plate (21) are in movable connection.
4. The stress performance detection structure of a green recycled cement pole according to claim 2, characterized in that: The lower end of the support plate (3) is fixedly connected with a sliding block (24), and the sliding block (24) and the bottom plate (1) are in sliding connection.
5. The stress performance detection structure of a green recycled cement pole according to claim 2, characterized in that: One end of the spring (26) is fixedly connected with the top plate (25), and the other end of the spring (26) is fixedly connected with the sliding plate (21).
6. The stress performance detection structure of a green recycled cement pole according to claim 1, characterized in that: The protection mechanism (5) comprises a gas cylinder (51), the upper end of the support (4) is fixedly installed with the gas cylinder (51), the cylinder rod of the gas cylinder (51) penetrates through the support (4) and is in sliding connection with the support (4), the cylinder rod lower end of the gas cylinder (51) is fixedly connected with a hanging plate (52), the hanging plate (52) and the pressing plate (6) are fixedly connected, the inside of the hanging plate (52) is in sliding connection with a hanging rod (53), the lower end of the hanging rod (53) is fixedly connected with a protective cover (54), the protective cover (54) and the pressing plate (6) are in sliding connection, and the outer side of the hanging rod (53) is provided with a compression spring (55).
7. The stress performance detection structure of a green recycled cement pole according to claim 6, characterized in that: One end of the compression spring (55) is fixedly connected with the hanging plate (52), and the other end of the compression spring (55) is fixedly connected with the protective cover (54).
Citation Information
Patent Citations
Concrete pole prestress detection device
CN218098113U