A safety protection device for cylinder liner flaw detection

CN224471595UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing cylinder liner flaw detection safety protection device has a simple structure and lacks a quick opening and closing function, which affects the flaw detection efficiency.

Method used

A protective device was designed, comprising an adjustment mechanism, a motor-driven threaded rod, a slider, and a slide rail structure. Combined with an arc-shaped lead plate and a plug-in protective sleeve, it enables rapid adjustment and splicing of the protective sleeve, provides excellent radiation protection performance, and allows for stable installation.

Benefits of technology

It enables rapid opening and closing of the protective sleeve, adapts to the flaw detection needs of cylinder liners of different sizes, effectively blocks radiation and splashes, improves flaw detection efficiency, protects the safety of operators, and does not affect the detection operation.

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Abstract

This utility model discloses a cylinder liner flaw detection safety protection device, belonging to the field of flaw detection safety protection technology. This cylinder liner flaw detection safety protection device includes a side plate, with a pair of protective sleeves on one side of the side plate. A distance adjustment mechanism for adjusting the distance between the protective sleeves is provided on one side of the side plate. The distance adjustment mechanism includes a threaded rod, with retainers fitted at both ends of the threaded rod. One side of the retainer is fixedly connected to one side of the side plate. A slider is fitted at both ends of the threaded rod, with a connecting block installed at one end of each slider. One end of each pair of connecting blocks is fixedly connected to the bottom outer side of the protective sleeve. A reinforcing frame is installed at the top outer side of the protective sleeve, with its bottom end fixedly connected to the bottom end of the connecting block. A motor is installed on one end of the retainer, and the output end of the motor is connected to one end of the threaded rod. This utility model can effectively realize the function of rapid opening and closing of the protective sleeves, improving flaw detection efficiency and possessing high practical value.
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Description

Technical Field

[0001] This utility model relates to the field of flaw detection safety protection technology, specifically a cylinder liner flaw detection safety protection device. Background Technology

[0002] In engine manufacturing and repair, cylinder liner flaw detection is a crucial step in ensuring quality and reliability. Currently, cylinder liner flaw detection is typically performed manually using the equipment. However, the flaw detection process generates harmful factors such as radiation and noise, posing a threat to the health of the operators. Therefore, cylinder liner flaw detection safety protection devices are necessary.

[0003] Based on the above, the inventors have discovered the following problems: Current cylinder liner flaw detection safety protection devices are often simple in structure and do not have the function of quick opening and closing of the protective sleeve, which affects the flaw detection efficiency.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a cylinder liner flaw detection safety protection device in order to achieve a more practical value. Utility Model Content

[0005] The purpose of this utility model is to provide a cylinder liner flaw detection safety protection device to solve the problem mentioned in the background art that the current cylinder liner flaw detection safety protection devices are often simple in structure and do not have the function of quick opening and closing of the protective sleeve, which affects the flaw detection efficiency.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A cylinder liner flaw detection safety protection device includes a side plate, a pair of protective sleeves on one side of the side plate, and a spacing adjustment mechanism for adjusting the distance between the protective sleeves on one side of the side plate. The spacing adjustment mechanism includes a threaded rod, with retainers fitted at both ends of the threaded rod. One side of the retainer is fixedly connected to one side of the side plate. A slider is fitted at both ends of the threaded rod, and a connecting block is installed at one end of the slider. One end of each pair of connecting blocks is fixedly connected to the bottom outer side of the protective sleeve. A reinforcing frame is installed at the top outer side of the protective sleeve, and the bottom end of the reinforcing frame is fixedly connected to the bottom end of the connecting block.

[0008] Furthermore, a motor is mounted on one end face of the cage, and the output end of the motor is connected to one end of the threaded rod.

[0009] The advantage of adopting the above-mentioned further solution is that the threaded rod can be electrically rotated by connecting the output end of the motor to one end of the threaded rod.

[0010] Furthermore, the other end of the slider is slidably connected to a slide rail, one side of the slide rail is fixedly connected to one side of the side plate, and the slide rail is in a "T" shape.

[0011] The beneficial effect of adopting the above-mentioned further solution is that the sliding rail is slidably connected to the other end of the slider, which improves the movement stability of the slider. The "T"-shaped sliding rail restricts the movement trajectory of the slider and prevents it from deviating or dislodging under the drive of the threaded rod.

[0012] Furthermore, the protective sleeve is an arc-shaped lead plate.

[0013] The beneficial effect of adopting the above-mentioned further solution is that by using an arc-shaped lead plate as the protective sleeve, it achieves good radiation protection performance, which can effectively block harmful radiation such as X-rays generated during the flaw detection process, protect the safety of operators, and the arc-shaped design fits the outer contour of the cylinder liner. While providing protection, it does not affect the flaw detection equipment's inspection operation of the cylinder liner, thus achieving compatibility between protection and inspection.

[0014] Furthermore, one of the protective sleeves has a pair of inserts installed on one side, and the other protective sleeve has a pair of slots on one side, with the outer side of the inserts and the inner side of the slots being inserted into each other.

[0015] The beneficial effect of adopting the above-mentioned further solution is that by inserting the outer side of the plug and the inner side of the slot, the two protective sleeves can be quickly spliced ​​and fixed to form a complete closed protective space, thereby enhancing the protective effect.

[0016] Furthermore, both sides of one end of the insertion rod are inclined.

[0017] The beneficial effect of adopting the above-mentioned further solution is that, since both sides of one end of the plug are inclined, it plays a guiding role, making it easier to insert the plug into the slot when splicing the protective sleeve, reducing splicing resistance and improving the ease of operation.

[0018] Furthermore, a fixing seat is installed at the bottom of the other side of the side plate, and a fixing hole is provided at the top of the fixing seat.

[0019] The beneficial effect of adopting the above-mentioned further solution is that, by installing a fixing seat at the bottom of the other side of the side plate, the fixing hole can be used with bolts or other connecting parts to securely install the protective device on the flaw detection workbench or the ground.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This cylinder liner flaw detection safety protection device, through the setting of the adjusting mechanism, enables the screw rod to rotate, driving the slider and connecting block to move, thereby quickly adjusting the spacing of the protective sleeve to adapt to the flaw detection needs of cylinder liners of different sizes. The protective sleeve is used to block radiation, splashes, etc. generated during the flaw detection process. The reinforcing frame enhances the structural stability of the protective sleeve, prevents it from deforming during use, and ensures the protective effect. The output end of the motor is connected to one end of the screw rod to realize the electric rotation of the screw rod. The other end of the slider is slidably connected to a slide rail to improve the movement stability of the slider. The slide rail is "T" shaped to limit the movement trajectory of the slider and prevent it from deviating or dislodging under the drive of the screw rod. The protective sleeve is an arc-shaped lead plate, which achieves good radiation protection performance and can effectively block flaw detection. The process generates harmful radiation such as X-rays, protecting the safety of operators. The arc-shaped design conforms to the outer contour of the cylinder liner, providing protection without affecting the flaw detection equipment's operation of the cylinder liner, achieving compatibility between protection and detection. By inserting the outer side of the insertion rod and the inner side of the slot, two protective sleeves can be quickly spliced ​​and fixed to form a complete closed protective space, enhancing the protective effect. The inclined style on both sides of one end of the insertion rod serves as a guide, making it easier to insert the insertion rod into the slot when splicing the protective sleeves, reducing splicing resistance and improving operational convenience. A fixing seat is installed at the bottom of the other side plate, allowing the fixing hole to use bolts or other connecting parts to securely install the protective device on the flaw detection workbench or the ground. This utility model can effectively realize the function of quick opening and closing of the protective sleeve, improve flaw detection efficiency, and has high practical value. Attached Figure Description

[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;

[0022] Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model;

[0023] Figure 3 This is the third perspective structural diagram of the present utility model embodiment;

[0024] Figure 4 This is a disassembled three-dimensional structural diagram of an embodiment of the present utility model;

[0025] Figure 5 The embodiments disclosed herein Figure 4 A magnified schematic diagram of structure A in the middle.

[0026] In the diagram: 1. Side plate; 2. Fixing base; 201. Fixing hole; 3. Adjustment mechanism; 301. Threaded rod; 302. Cage; 303. Slider; 304. Motor; 305. Slide rail; 4. Connecting block; 5. Protective sleeve; 501. Insert rod; 502. Slot; 6. Reinforcing frame. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 This utility model provides a technical solution: a cylinder liner flaw detection safety protection device, including a side plate 1, a pair of protective sleeves 5 on one side of the side plate 1, and a spacing adjustment mechanism 3 for adjusting the distance between the protective sleeves 5 on one side of the side plate 1. The spacing adjustment mechanism 3 includes a threaded rod 301, with retainers 302 fitted at both ends of the threaded rod 301. One side of the retainer 302 is fixedly connected to one side of the side plate 1. A slider 303 is fitted at both ends of the threaded rod 301, and a connecting block 4 is installed at one end of the slider 303. One end of the pair of connecting blocks 4 is... The protective sleeve 5 is fixedly connected to the bottom outer side of the protective sleeve 5. A reinforcing frame 6 is installed on the top outer side of the protective sleeve 5. The bottom end of the reinforcing frame 6 is fixedly connected to the bottom end of the connecting block 4. By setting the distance adjustment mechanism 3, when the threaded rod 301 rotates, it drives the slider 303 and the connecting block 4 to move, thereby quickly adjusting the distance of the protective sleeve 5 to adapt to the flaw detection requirements of cylinder liners of different sizes. The protective sleeve 5 is used to block radiation, splashes and other objects generated during the flaw detection process. The reinforcing frame 6 enhances the structural stability of the protective sleeve 5, prevents it from deforming during use, and ensures the protective effect.

[0029] 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.

[0030] Please see Figures 1-5A motor 304 is mounted on one end of the retainer 302. The output end of the motor 304 is connected to one end of the threaded rod 301. The other end of the slider 303 is slidably connected to a slide rail 305. One side of the slide rail 305 is fixedly connected to one side of the side plate 1. The slide rail 305 is T-shaped. The protective sleeve 5 is an arc-shaped lead plate. The output end of the motor 304 is connected to one end of the threaded rod 301, enabling the threaded rod 301 to rotate electrically. The slide rail 305 is slidably connected to the other end of the slider 303, improving the stability of the slider 303's movement. The T-shaped slide rail 305 restricts the movement trajectory of the slider 303, preventing it from deviating or dislodging under the drive of the threaded rod 301. The arc-shaped lead plate of the protective sleeve 5 provides good radiation protection performance, effectively blocking harmful radiation such as X-rays generated during flaw detection, protecting the safety of operators. The arc-shaped design fits the outer contour of the cylinder liner, providing protection without affecting the flaw detection equipment's operation of the cylinder liner, achieving compatibility between protection and detection.

[0031] 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.

[0032] Please see Figures 1-5 One of the protective sleeves 5 has a pair of insert rods 501 installed on one side, and the other protective sleeve 5 has a pair of slots 502 on one side. The outer side of the insert rod 501 and the inner side of the slot 502 are inserted into each other. Both sides of one end of the insert rod 501 are inclined. A fixing seat 2 is installed at the bottom of the other side of the side plate 1. The top of the fixing seat 2 has a fixing hole 201. By inserting the outer side of the insert rod 501 and the inner side of the slot 502, the two protective sleeves 5 can be quickly spliced ​​and fixed to form a complete closed protective space, which enhances the protective effect. The inclined shape of both sides of one end of the insert rod 501 serves as a guide, making it easier for the insert rod 501 to be inserted into the slot 502 when splicing the protective sleeves 5, reducing splicing resistance and improving the ease of operation. The fixing seat 2 installed at the bottom of the other side of the side plate 1 allows bolts or other connecting parts to be used to securely install the protective device on the flaw detection workbench or the ground.

[0033] Specifically, the working principle of this cylinder liner flaw detection safety protection device is as follows: During use, the adjusting mechanism 3 allows the threaded rod 301 to rotate, driving the slider 303 and connecting block 4 to move, thereby quickly adjusting the spacing of the protective sleeves 5 to adapt to the flaw detection needs of cylinder liners of different sizes. The protective sleeves 5 are used to block radiation and splashes generated during flaw detection. The reinforcing frame 6 enhances the structural stability of the protective sleeves 5, preventing deformation during use and ensuring the protective effect. The output end of the motor 304 is connected to one end of the threaded rod 301, enabling the threaded rod 301 to rotate electrically. A slide rail 305 is slidably connected to the other end of the slider 303, improving the stability of the slider 303's movement. The "T"-shaped slide rail 305 restricts the movement trajectory of the slider 303, preventing it from shifting or dislodging under the drive of the threaded rod 301. The protective sleeves 5 are arc-shaped lead plates, providing good radiation protection performance. Effectively blocking harmful radiation such as X-rays generated during flaw detection, protecting operator safety, the arc-shaped design conforms to the outer contour of the cylinder liner, providing protection without affecting the flaw detection equipment's operation of the cylinder liner, achieving compatibility between protection and detection. By inserting the outer side of the insertion rod 501 and the inner side of the slot 502, two protective sleeves 5 can be quickly spliced ​​and fixed to form a complete closed protective space, enhancing the protective effect. The inclined style on both sides of one end of the insertion rod 501 serves as a guide, making it easier to insert the insertion rod 501 into the slot 502 when splicing the protective sleeves 5, reducing splicing resistance and improving operational convenience. A fixing seat 2 is installed at the bottom of the other side of the side plate 1, allowing bolts or other connecting parts to be used in the fixing hole 201 to securely install the protective device on the flaw detection workbench or the ground. This utility model can effectively realize the function of quick opening and closing of the protective sleeve, improve flaw detection efficiency, and has high practical value.

Claims

1. A safety protection device for cylinder liner flaw detection, characterized in that, The device includes a side plate (1), one side of which is provided with a pair of protective sleeves (5). One side of the side plate (1) is provided with a distance adjustment mechanism (3) for adjusting the distance between the protective sleeves (5). The distance adjustment mechanism (3) includes a threaded rod (301). Both ends of the threaded rod (301) are fitted with retainers (302). One side of the retainer (302) is fixedly connected to one side of the side plate (1). Both ends of the threaded rod (301) are fitted with sliders (303). One end of the slider (303) is equipped with a connecting block (4). One end of the pair of connecting blocks (4) is fixedly connected to the bottom outer side of the protective sleeves (5). The top outer side of the protective sleeves (5) is equipped with a reinforcing frame (6). The bottom end of the reinforcing frame (6) is fixedly connected to the bottom end of the connecting block (4).

2. The cylinder liner flaw detection safety protection device according to claim 1, characterized in that, A motor (304) is mounted on one end face of the retainer (302), and the output end of the motor (304) is connected to one end of the threaded rod (301).

3. The cylinder liner flaw detection safety protection device according to claim 1, characterized in that, The other end of the slider (303) is slidably connected to a slide rail (305), one side of the slide rail (305) is fixedly connected to one side of the side plate (1), and the slide rail (305) is in the shape of a "T".

4. The cylinder liner flaw detection safety protection device according to claim 1, characterized in that, The protective sleeve (5) is an arc-shaped lead plate.

5. The cylinder liner flaw detection safety protection device according to claim 1, characterized in that, One of the protective sleeves (5) has a pair of inserts (501) installed on one side, and the other protective sleeve (5) has a pair of slots (502) on one side, with the outer side of the inserts (501) and the inner side of the slots (502) being inserted.

6. The cylinder liner flaw detection safety protection device according to claim 5, characterized in that, Both sides of one end of the insertion rod (501) are inclined.

7. The cylinder liner flaw detection safety protection device according to claim 1, characterized in that, A fixing seat (2) is installed at the bottom of the other side of the side plate (1), and a fixing hole (201) is provided at the top of the fixing seat (2).