Novel concrete lining segment impermeability detection device

By adopting a bidirectional threaded rod and connecting rod structure in the anti-seepage detection device, combined with a laser rangefinder and a limiting device, the problem that the existing detection platform cannot be suitable for pipe sheets of different sizes and arcs is solved, and effective support and accurate detection of multiple pipe sheets are achieved.

CN222926596UActive Publication Date: 2025-05-30HUNAN WULI ENGINEERING INSPECTION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421620142.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-30
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing anti-seepage detection platform cannot be used for concrete lining pipe sheets of different sizes and arcs, resulting in the pipe sheets not being fully supported during inspection and are prone to shaking, affecting the accuracy of the detection results.

Method used

A new type of anti-seepage detection device is designed, adopting a bidirectional threaded rod and connecting rod structure, combined with a laser rangefinder, which can adjust and accurately locate the height of the support frame, which is suitable for pipe sheets of different sizes, and limit the surface of the pipe sheet through pressing strips and nuts.

Benefits of technology

It realizes effective support for concrete lined pipe sheets of different sizes and arcs, improves the accuracy and flexibility of anti-seepage detection, and can be suitable for the detection of multiple pipe sheet sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222926596U_ABST
    Figure CN222926596U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of impermeability detection, and discloses a novel concrete lining segment impermeability detection device, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a plurality of groups of equidistantly arranged adjusting plates, and a bidirectional threaded rod is rotatably connected between every two adjusting plates. A supporting frame is arranged above each two-way threaded rod, and a pressing strip is arranged above each supporting frame. According to the novel concrete lining segment impermeability detection device, by arranging the bidirectional threaded rod, two sleeves can be driven to get close to or away from each other, then the effect that a connecting rod pushes supporting frames to ascend and descend is achieved, and the height of each supporting frame can be adjusted; the height position of the supporting frame is guaranteed through cooperation with the laser range finder, then the supporting frame is suitable for duct pieces of different sizes, effective supporting of the different duct pieces is achieved, the upper surfaces of the duct pieces can be effectively limited through the arranged pressing strips and nuts, and a user can conveniently conduct impermeability tests on the duct pieces of different sizes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of anti-seepage detection, and specifically to a new anti-seepage detection device for concrete lining segments. Background Technique

[0002] Concrete lining segments are segments made by using precast concrete technology, usually with a circular cross-section or other special shapes. Concrete lining segments are important components widely used in the construction field, and their performance and durability are of great significance for ensuring the safety and stability of engineering structures.

[0003] During the production process of concrete lining segments, anti-seepage detection is carried out on them. However, most common anti-seepage detection platforms are fixedly welded. Since concrete lining segments have different sizes and their arc sizes are also different, this causes the test platform to be inapplicable, the segments cannot be fully supported, and they are prone to shaking during detection, affecting the accuracy of anti-seepage detection results. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, this application provides a new anti-seepage detection device for concrete lining segments, which has the advantages of high flexibility, etc., and solves the problems that the segments cannot be fully supported, are prone to shaking during detection, and affect the accuracy of anti-seepage detection results.

[0005] To achieve the above object, this application provides the following technical solution: A new anti-seepage detection device for concrete lining segments, including a bottom plate. A plurality of equally spaced adjusting plates are fixedly connected to the upper surface of the bottom plate. A bidirectional threaded rod is rotatably connected between every two adjusting plates. Above each bidirectional threaded rod, there is a support frame, and above each support frame, there is a pressing strip;

[0006] Above each bidirectional threaded rod, there is a U-shaped frame. The bottom end of each U-shaped frame is fixedly connected to the bottom plate, and a laser rangefinder is installed on the upper surface of each U-shaped frame.

[0007] Through the above solution, by setting the bidirectional threaded rod, it is possible to drive two sleeves to approach or move away from each other, and then achieve the effect that the connecting rod pushes the support frame to rise and fall, and the height of each support frame can be adjusted. Combined with the laser rangefinder, the accuracy of the height position of the support frame can be ensured, so as to be applicable to segments of different sizes and effectively support different segments. By setting the pressing strip and nuts, the upper surface of the segment can be effectively limited, facilitating the user to carry out anti-seepage tests on segments of different sizes.

[0008] Furthermore, sleeves are threadedly connected to both ends of the outer surface of each bidirectional threaded rod. The top end of each sleeve is hinged to a connecting rod, and the top end of each connecting rod is hinged to the support frame close to it.

[0009] Through the above solution, by setting the connecting rod and the bidirectional threaded rod, the purpose of pushing the support frame to lift and lower can be achieved.

[0010] Furthermore, fixed frames are fixedly connected to both the front and back of the base plate. Guide rods are fixedly connected to the upper surfaces of each fixed frame. Each guide rod is inserted into the support frame and the pressure strip adjacent to it.

[0011] Through the above solution, by setting the guide rods, it is possible to provide limits for the up and down movement of the support frame.

[0012] Furthermore, the outer surfaces of each of the guide rods are threaded, and nuts are threadedly connected to the outer surfaces of each of the guide rods.

[0013] Through the above solution, by setting the nuts, the purpose of limiting the pressure strip can be achieved, and the effect of limiting the external segment can be achieved.

[0014] Furthermore, four brake wheels arranged in a matrix are fixedly installed at the bottom of the base plate.

[0015] Through the above solution, by setting the brake wheels, it is convenient for the overall movement.

[0016] Furthermore, the front end of each of the bidirectional threaded rods is fixedly connected to the output end of an external motor.

[0017] Through the above solution, by setting the external motor, power can be provided for the rotation of the bidirectional threaded rod.

[0018] Furthermore, a control host is installed at the left end of the upper surface of the base plate. The external motor and the laser rangefinder are both electrically connected to the control host.

[0019] Through the above solution, by setting the control host, the electrical components can be controlled.

[0020] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0021] For this new type of concrete lining segment anti-seepage detection device, by setting the bidirectional threaded rod, it is possible to drive the two sleeves to approach or move away from each other, and then achieve the effect that the connecting rod pushes the support frame to lift and lower, and the height of each support frame can be adjusted. In combination with the laser rangefinder, the accuracy of the height position of the support frame can be ensured, and thus it is applicable to segments of different sizes, achieving effective support for different segments. By setting the pressure strip and the nuts, the upper surface of the segment can be effectively limited, facilitating the user to conduct anti-seepage tests on segments of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1Schematic three-dimensional view of the overall structure of the present utility model Figure 1 ;

[0023] Figure 2 Schematic three-dimensional view of the overall structure of the present utility model Figure 2 ;

[0024] Figure 3 Right view of the overall structure of the present utility model.

[0025] In the figure:

[0026] 1. Base plate; 2. Adjusting plate; 3. Bi-directional threaded rod; 4. Support frame; 5. Pressing strip; 6. U-shaped frame; 7. Laser rangefinder; 8. Sleeve; 9. Connecting rod; 10. Fixed frame; 11. Guide rod; 12. Nut; 13. Brake wheel; 14. Control host. Specific implementation manner

[0027] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0028] Please refer to Figure 1 , Figure 2 and Figure 3 , a novel anti-seepage detection device for concrete lining segments in this embodiment, including a base plate 1. A plurality of equally spaced adjusting plates 2 are fixedly connected to the upper surface of the base plate 1. A bi-directional threaded rod 3 is rotatably connected between every two adjusting plates 2. A support frame 4 is provided above each bi-directional threaded rod 3. A pressing strip 5 is provided above each support frame 4. Both ends of the outer surface of each bi-directional threaded rod 3 are threadedly connected with a sleeve 8. The top end of each sleeve 8 is hinged with a connecting rod 9. The top end of each connecting rod 9 is hinged with the support frame 4 close to it. Through the setting of the connecting rod 9 and the bi-directional threaded rod 3, the purpose of pushing the support frame 4 to lift can be achieved.

[0029] Please refer to Figure 1 , Figure 2 and Figure 3, fixed frames 10 are fixedly connected to both the front and back surfaces of the bottom plate 1. Guide rods 11 are fixedly connected to the upper surfaces of each fixed frame 10. Each guide rod 11 is inserted into the support frame 4 and the pressing strip 5 close to it. Through the arrangement of the guide rods 11, it can provide limits for the up and down movement of the support frame 4. Threaded settings are made on the outer surfaces of each guide rod 11, and nuts 12 are threadedly connected to the outer surfaces of each guide rod 11. Through the arrangement of the nuts 12, the purpose of limiting the pressing strip 5 can be achieved, and the limiting effect on the external segment can be achieved. Above each bidirectional threaded rod 3, a U-shaped frame 6 is provided. The bottom ends of each U-shaped frame 6 are fixedly connected to the bottom plate 1. Laser rangefinders 7 are installed on the upper surfaces of each U-shaped frame 6.

[0030] Please refer to Figure 1 and Figure 3 , four brake wheels 13 arranged in a matrix are fixedly installed at the bottom of the bottom plate 1. Through the arrangement of the brake wheels 13, it is convenient for the overall movement. The front end of each bidirectional threaded rod 3 is fixedly connected to the output end of an external motor. Through the arrangement of the external motor, power can be provided for the rotation of the bidirectional threaded rod 3. A control host 14 is installed at the left end of the upper surface of the bottom plate 1. The external motor and the laser rangefinder 7 are both electrically connected to the control host 14. Through the arrangement of the control host 14, electrical components can be controlled.

[0031] In a new type of concrete lining segment anti-seepage detection device in this embodiment, by setting the bidirectional threaded rod 3, it can drive the two sleeves 8 to approach or move away from each other, and then achieve the effect that the connecting rod 9 pushes the support frame 4 to rise and fall, and the height of each support frame 4 can be adjusted. Combined with the laser rangefinder 7, the accuracy of the height position of the support frame 4 can be ensured, and then it is applicable to segments of different sizes, achieving effective support for different segments. Through the arranged pressing strip 5 and nut 12, the upper surface of the segment can be effectively limited, facilitating the user to conduct anti-seepage tests on segments of different sizes.

[0032] The working principle of the above embodiment is as follows: When in use, each bidirectional threaded rod 3 is driven to rotate according to different segments, and then the sleeves 8 are driven to approach each other, so that the connecting rod 9 pushes the support frame 4 to rise and fall under the limit of the guide rod 11. Combined with the laser rangefinder sensor, multiple support frames 4 are arranged in an arc of different thicknesses. Subsequently, the segment is hoisted onto multiple support frames 4, and the pressing strip 5 is sleeved on the guide rod 11 and fixed with the nut 12.

[0033] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0034] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel device for detecting the anti-seepage of a concrete lining segment, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a plurality of groups of adjustment plates (2) arranged at equal distances, a bidirectional threaded rod (3) is rotatably connected between every two of the adjustment plates (2), a support frame (4) is provided above each of the bidirectional threaded rods (3), and a pressure strip (5) is provided above each of the support frames (4); A U-shaped frame (6) is provided above each of the bidirectional threaded rods (3); the bottom end of each of the U-shaped frames (6) is fixedly connected to the bottom plate (1); and a laser rangefinder (7) is installed on the upper surface of each of the U-shaped frames (6).

2. A novel concrete lining segment anti-seepage detection device according to claim 1, characterized in that: Both ends of the outer surface of each bidirectional threaded rod (3) are threadedly connected to sleeves (8), the top end of each sleeve (8) is hinged to a connecting rod (9), and the top end of each connecting rod (9) is hinged to a support frame (4) adjacent thereto.

3. A novel concrete lining segment anti-seepage detection device according to claim 1, characterized in that: The front and back sides of the bottom plate (1) are fixedly connected to fixing frames (10), the upper surface of each fixing frame (10) is fixedly connected to a guide rod (11), and each guide rod (11) is plugged into a support frame (4) and a pressure strip (5) adjacent thereto.

4. A novel concrete lining segment anti-seepage detection device according to claim 3, characterized in that: The outer surface of each guide rod (11) is provided with threads, and the outer surface of each guide rod (11) is threadedly connected to a nut (12).

5. The novel concrete lining segment anti-seepage detection device according to claim 1 is characterized by: Four brake wheels (13) arranged in a matrix are fixedly mounted on the bottom of the base plate (1).

6. A novel concrete lining segment anti-seepage detection device according to claim 1, characterized in that: The front end of each bidirectional threaded rod (3) is fixedly connected to an external motor output end.

7. The novel concrete lining segment anti-seepage detection device according to claim 1 is characterized by: A control host (14) is mounted on the left end of the upper surface of the base plate (1), and the external motor and the laser rangefinder (7) are both electrically connected to the control host (14).