Special escalator for engineering detection

By designing an escalator structure with a rotating plate, connecting plate, and protective components, the problem of time-consuming operation of existing escalator support was solved, enabling rapid deployment and storage, and improving detection efficiency and safety.

CN223496113UActive Publication Date: 2025-10-31ZHANJIANG YUHENG ENGINEERING INSPECTION & APPRAISAL CO LTD
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Patent Information

Application Number
CN202423209912.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-31
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The support operation of existing engineering testing ladders is time-consuming, which affects testing efficiency.

Method used

A special escalator for engineering testing was designed, which adopts a rotating plate, connecting plate, limiting component and protective component. The escalator can be quickly deployed and stored through the rotating shaft and hydraulic rod. The combination of fixed railing and movable railing improves stability and safety.

Benefits of technology

It enables the escalator to be quickly deployed and stowed, improves the efficiency and safety of inspection, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of engineering detection, and discloses a special escalator for engineering detection, which comprises a base, a first rotating plate is rotatably connected to the inner wall of the front end of the base, a second rotating plate is rotatably connected to the inner wall of the front end of the first rotating plate, and a rotating shaft is fixedly connected to the outer wall of the left end of the second rotating plate. A connecting plate is rotationally connected to the outer wall of the left side of the rotating shaft, and a limiting assembly is arranged on the inner wall of the right end of the connecting plate and used for limiting the connecting plate. According to the escalator, the first rotating plate, the second rotating plate, the connecting plate and the like are arranged, the connecting plate moves to drive the first rotating plate and the second rotating plate to rotate through the rotating shaft, and when the escalator does not need to be used, the connecting plate is moved to enable the first rotating plate and the second rotating plate to rotate into the base, so that storage is convenient; the outer wall of the first rotating plate makes contact with the ground by reversely moving the connecting plate, the stability of the escalator is improved, operation is easy, the two sides can be unfolded at the same time, and efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of engineering testing, and in particular to a special escalator for engineering testing. Background Technology

[0002] Engineering testing is a series of inspection and testing activities conducted to ensure the quality, safety, and many other important indicators of a project.

[0003] A search revealed Chinese Patent Publication No. CN211004452U, which discloses a special escalator for engineering testing. The escalator includes a main body, a stabilizing mechanism fixedly installed on one outer surface of the main body, a base fixedly installed on the lower outer surface of the main body, a transmission mechanism fixedly installed on the upper outer surface of the base, a hydraulic rod on the upper outer surface of the transmission mechanism, a bearing seat on the upper outer surface of the hydraulic rod, a protective classification and placement mechanism fixedly installed on the front outer surface of the bearing seat, a fixing rod on the upper outer surface of the bearing seat, a movable rod on the upper outer surface of the fixing rod, and a mounting bracket fixedly installed on the upper outer surface of the movable rod. This utility model, through its stabilizing mechanism, allows the second inclined rod to be pulled out from the first inclined rod during testing. It is then secured with fasteners and bolts to fix the fixing plate to the ground, thus forming a triangular structure between the first and second inclined rods and the main body of the special escalator. This increases the stability of the main body of the special escalator, prevents it from swaying, facilitates testing, and benefits people's use.

[0004] In the above technology, by pulling the second inclined rod out from the first inclined rod and then fastening it with fasteners, and then fixing the fixing plate to the ground with bolts, a triangular structure is formed between the first and second inclined rods and the main body of the special escalator to improve the stability of the escalator. However, each inclined rod needs to be operated independently, which is time-consuming. Therefore, a special escalator for engineering testing is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a special escalator for engineering testing, which aims to improve the problem of the time-consuming deployment of escalator support in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a special escalator for engineering testing, comprising a base, a rotating plate rotatably connected to the inner wall of the front end of the base, a rotating plate rotatably connected to the inner wall of the front end of the rotating plate rotatably, a rotating shaft fixedly connected to the outer wall of the left end of the rotating plate rotatably, a connecting plate rotatably connected to the outer wall of the left side of the rotating shaft, a limiting component provided on the inner wall of the right end of the connecting plate for limiting the connecting plate, a hydraulic rod fixedly connected to the inner wall of the upper end of the base, a bearing platform fixedly connected to the outer wall of the upper end of the hydraulic rod, and a protective component provided on the outer wall of the upper end of the bearing platform for protecting the tester.

[0007] As a further description of the above technical solution:

[0008] The protective assembly includes a fixed railing, the bottom outer wall of which is fixedly connected to the upper outer wall of the support platform. A guard plate is rotatably connected to the right outer wall of the fixed railing. A movable railing is slidably connected to the upper outer wall of the fixed railing. A fence is rotatably connected to the right outer wall of the movable railing. A locking block is elastically connected to the right inner wall of the movable railing via a spring. A plug is engaged with the inner wall of the movable railing.

[0009] As a further description of the above technical solution:

[0010] The limiting component includes a limiting block, the sidewall of which is elastically connected to the inner wall of the right end of the connecting plate by two springs.

[0011] As a further description of the above technical solution:

[0012] One end of the spring is fixedly connected to the inner wall of the right end of the movable column, and the other end of the spring is fixedly connected to the outer wall of the upper end of the card block.

[0013] As a further description of the above technical solution:

[0014] The left outer wall of the card block is slidably connected to the right inner wall of the moving fence, and the lower outer wall of the card block is engaged with the upper inner wall of the fence.

[0015] As a further description of the above technical solution:

[0016] One end of the second spring is fixedly connected to the inner wall of the right end of the connecting plate, and the other end of the second spring is fixedly connected to the outer wall of the limiting block.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the limiting block is slidably connected to the inner wall of the right end of the connecting plate, and the outer wall of the right end of the limiting block is engaged with the inner wall of the left end of the base.

[0019] As a further description of the above technical solution:

[0020] The insertion rod is L-shaped, and its outer wall is engaged with the inner wall of the fixed railing.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up a rotating plate one, a rotating plate two, and a connecting plate, the movement of the connecting plate drives the rotating plate one and the rotating plate two to rotate via a rotating shaft. When not in use, the connecting plate is moved to rotate the rotating plate one and the rotating plate two into the base for easy storage. When the escalator needs to be used, the outer wall of the rotating plate one is brought into contact with the ground by moving the connecting plate in the opposite direction to improve the stability of the escalator. The operation is simple and both sides can be unfolded at the same time, which is highly efficient.

[0023] 2. In this utility model, by setting up a fixed railing, a movable railing, and a pole, when it is necessary to inspect the side, the movable railing can be moved to the lowest point for easy operation, and when it is necessary to look up to inspect the upper part, the movable railing can be moved to the highest point to enhance the inspector's sense of security. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a special escalator for engineering testing proposed in this utility model;

[0025] Figure 2 This is a cross-sectional schematic diagram of the connecting plate of a special escalator for engineering testing proposed in this utility model;

[0026] Figure 3 This is a cross-sectional schematic diagram of the movable railing of an engineering testing escalator proposed in this utility model.

[0027] Legend:

[0028] 1. Base; 2. Support platform; 3. Guard plate; 4. Fence; 5. Moving fence; 6. Hydraulic rod; 7. Rotating plate two; 8. Rotating plate one; 9. Rotating shaft; 10. Connecting plate; 11. Limiting block; 12. Spring two; 13. Fixed fence; 14. Insert rod; 15. Locking block; 16. Spring one. Detailed Implementation

[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] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a special escalator for engineering testing, including a base 1. The bottom end of the base 1 is flat, making the escalator more stable. A rotating plate 8 is rotatably connected to the inner wall of the front end of the base 1. The rotating plate 8 can rotate within a 90-degree range. When the rotating plate 8 is rotated to a vertical position, it can be stored. A rotating plate 7 is rotatably connected to the inner wall of the front end of the rotating plate 8. The rotating plate 7 moves synchronously through the movement of a rotating shaft 9. The movement of the rotating plate 7 drives the rotation of the rotating plate 8. A rotating shaft 9 is fixedly connected to the outer wall of the left end of the rotating plate 7. The rotating shaft 9 is slidably connected to the inner wall of the front end of the base 1. The rotating shaft 9 is connected to the inner wall of the front end of the base 1. The movement of the connecting plate 10 drives the movement of the rotating plate 7. The connecting plate 10 is rotatably connected to the left outer wall of the rotating shaft 9. The movement of the connecting plate 10 can drive the movement of the rotating shaft 9. The connecting plate 10 can be fixed in position by the limiting block 11. A limiting component is provided on the right inner wall of the connecting plate 10. The limiting component is used to limit the connection plate 10. A hydraulic rod 6 is fixedly connected to the upper inner wall of the base 1. The operation of the hydraulic rod 6 is used to adjust the height of the bearing platform 2. The bearing platform 2 is fixedly connected to the upper outer wall of the hydraulic rod 6. The upper outer wall of the bearing platform 2 can be used to carry people. A protective component is provided on the upper outer wall of the bearing platform 2. The protective component is used to protect the tester.

[0031] Reference Figure 1 and Figure 3The protective components include a fixed railing 13, which serves a protective function. The inner wall of the fixed railing 13 has through-holes, providing support for the sliding of the movable railing 5. The bottom outer wall of the fixed railing 13 is fixedly connected to the upper outer wall of the support platform 2. A guard plate 3 is rotatably connected to the right outer wall of the fixed railing 13. The guard plate 3 is rotatable, and a fixing strip is provided on the upper side of the front upright of the guard plate 3. The guard plate 3 can rotate synchronously with the fence 4, providing a protective function. A movable railing 5 is slidably connected to the upper outer wall of the fixed railing 13. The movable railing 5 can move on the outer wall of the fixed railing 13 to adjust its height. When side inspection is required, the movable railing 5 is moved to its lowest point for easy operation by the inspector. When inspection of the upper part is required, the movable railing 5 can be moved to its highest point to enhance the inspector's sense of security. A fence 4 is rotatably connected to the right outer wall of the movable railing 5. The movement of the fence 4 causes the guard plate 3 to move. The fence 4 can be fixed in position by the locking block 15. The locking block 15 is elastically connected to the inner wall of the right end of the movable rail 5 by a spring 16. The outer wall of the bottom end of the locking block 15 is engaged with the inner wall of the upper end of the fence 4 to fix the position of the fence 4. When the locking block 15 leaves the inner wall of the upper end of the fence 4, the fixing of the fence 4 can be released. The outer wall of the left side of the locking block 15 is slidably connected to the inner wall of the right end of the movable rail 5. The lower outer wall of 5 is snapped onto the upper inner wall of the fence 4. One end of spring 16 is fixedly connected to the right inner wall of the movable fence 5, and the other end of spring 16 is fixedly connected to the upper outer wall of the locking block 15. A plug rod 14 is snapped onto the inner wall of the movable fence 5. The plug rod 14 is snapped onto the inner walls of the movable fence 5 and the fixed fence 13 to fix the position of the movable fence 5. The plug rod 14 is L-shaped, and the outer wall of the plug rod 14 is snapped onto the inner wall of the fixed fence 13.

[0032] Reference Figure 2 The limiting component includes a limiting block 11. The outer wall of the right end of the limiting block 11 is engaged with the inner wall of the left end of the base 1, which can fix the position of the connecting plate 10. When the outer wall of the right end of the limiting block 11 leaves the inner wall of the left end of the base 1, the fixing of the connecting plate 10 can be released. The outer wall of the limiting block 11 is slidably connected to the inner wall of the right end of the connecting plate 10. The outer wall of the right end of the limiting block 11 is engaged with the inner wall of the left end of the base 1. The side wall of the limiting block 11 is elastically connected to the inner wall of the right end of the connecting plate 10 through a second spring 12. One end of the second spring 12 is fixedly connected to the inner wall of the right end of the connecting plate 10, and the other end of the second spring 12 is fixedly connected to the outer wall of the limiting block 11.

[0033] Working principle: By moving the special escalator to the work area, the moving limit block 11 releases the limit on the connecting plate 10, allowing the connecting plate 10 to move downwards. The movement of the connecting plate 10 drives the rotating shaft 9 to move downwards, which in turn drives the rotating plate 7 to move downwards. The movement of the rotating plate 7 causes the rotating plate 8 to rotate, making the outer wall of the rotating plate 8 contact the ground. By releasing the limit block 11, the position of the connecting plate 10 is fixed. The inspector stands on the support platform 2, and the position of the fence 4 is fixed by the locking block 15, which is engaged with the upper inner wall of the fence 4. By activating the hydraulic rod 6, the support platform 2 is moved upwards, raising the inspector's position. When it is necessary to look up for inspection, the moving railing 5 can be moved to the highest point and engaged with the inner wall of the moving railing 5 and the fixed railing 13 by the insert rod 14 to fix the position of the moving railing 5 and improve the inspector's sense of security.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A special escalator for engineering testing, comprising a base (1), characterized in that: A rotating plate 1 (8) is rotatably connected to the inner wall of the front end of the base (1). A rotating plate 2 (7) is rotatably connected to the inner wall of the front end of the rotating plate 1 (8). A rotating shaft (9) is fixedly connected to the outer wall of the left end of the rotating plate 2 (7). A connecting plate (10) is rotatably connected to the outer wall of the left side of the rotating shaft (9). A limiting component is provided on the inner wall of the right end of the connecting plate (10). The limiting component is used to limit the connecting plate (10). A hydraulic rod (6) is fixedly connected to the inner wall of the upper end of the base (1). A bearing platform (2) is fixedly connected to the outer wall of the upper end of the hydraulic rod (6). A protective component is provided on the outer wall of the upper end of the bearing platform (2). The protective component is used to protect the tester.

2. The special escalator for engineering testing according to claim 1, characterized in that: The protective assembly includes a fixed railing (13), the bottom outer wall of which is fixedly connected to the upper outer wall of the support platform (2), a guard plate (3) is rotatably connected to the right outer wall of the fixed railing (13), a movable railing (5) is slidably connected to the upper outer wall of the fixed railing (13), a fence (4) is rotatably connected to the right outer wall of the movable railing (5), a locking block (15) is elastically connected to the right inner wall of the movable railing (5) by a spring (16), and a plug rod (14) is snapped into the inner wall of the movable railing (5).

3. The special escalator for engineering testing according to claim 1, characterized in that: The limiting component includes a limiting block (11), and the side wall of the limiting block (11) is elastically connected to the inner wall of the right end of the connecting plate (10) by a spring (12).

4. The special escalator for engineering testing according to claim 2, characterized in that: One end of the spring (16) is fixedly connected to the inner wall of the right end of the movable bar (5), and the other end of the spring (16) is fixedly connected to the outer wall of the upper end of the card block (15).

5. The special escalator for engineering testing according to claim 2, characterized in that: The left outer wall of the card block (15) is slidably connected to the right inner wall of the movable rail (5), and the lower outer wall of the card block (15) is engaged with the upper inner wall of the fence (4).

6. The special escalator for engineering testing according to claim 3, characterized in that: One end of the second spring (12) is fixedly connected to the inner wall of the right end of the connecting plate (10), and the other end of the second spring (12) is fixedly connected to the outer wall of the limiting block (11).

7. The special escalator for engineering testing according to claim 3, characterized in that: The outer wall of the limiting block (11) is slidably connected to the inner wall of the right end of the connecting plate (10), and the outer wall of the right end of the limiting block (11) is engaged with the inner wall of the left end of the base (1).

8. The special escalator for engineering testing according to claim 2, characterized in that: The insertion rod (14) is L-shaped, and the outer wall of the insertion rod (14) is engaged with the inner wall of the fixing rail (13).

Citation Information

Patent Citations

  • Special escalator for engineering detection

    CN211004452U