Prestressed anchor cable tension detector

Abstract

The utility model discloses a pre-stressed anchor cable tension detector which comprises a detector box body, the inner side of the detector box body is rotatably connected with a rotating rod, the outer side of the rotating rod is provided with an outer supporting plate, and the bottom end and the side face of the outer supporting plate are respectively provided with a locking hole; the outer supporting plate is provided with an adjusting supporting assembly used for adjusting the operation height of the detector, the adjusting supporting assembly is connected with a damping rotating shaft, the outer side of the damping rotating shaft is provided with a mounting frame, the mounting frame is provided with a display screen, and the mounting frame is provided with a containing assembly used for containing detector components. According to the pre-stressed anchor cable tension detector, the outer supporting plate can be driven to rotate and the mounting frame is controlled to rotate only by shifting the locking frame, moving the locking frame out of the locking hole and releasing the limiting of the outer supporting plate, so that the display screen is folded and unfolded, repeated disassembly and assembly are not needed, and the operation is convenient and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge prestress detection, in particular to a prestressed anchor cable tension detector. Background Art

[0002] A bridge is a building built on water or air that connects two sides. It can cross obstacles for people to pass through, greatly shortening people's travel time and distance. Anchor cables are used on bridges to reinforce and support the bridges, and play an important role in maintaining the stability of the bridges. During the construction process, professional testing instruments are used to test the anchor cable tension.

[0003] Among them, the publication number CN212585890U is called a prestressed anchor cable tension tester, which includes a box and a computer board. The box is provided with a plurality of telescopic rods for supporting the computer board. The box is provided with a mounting hole. One end of the telescopic rod can be detachably fixed in the mounting hole, and the other end is used to support the computer board. This application has the effect of facilitating the staff to stand and operate the computer board.

[0004] The above-mentioned prior art utilizes a detachable telescopic rod to support the computer board for easy subsequent disassembly and storage. The display and its supporting components need to be disassembled for assembly and use and disassembly and storage, which increases the complexity of the operation. Therefore, we propose a prestressed anchor cable tension tester to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a prestressed anchor cable tension detector to solve the problem raised by the above background technology that the display and its supporting components on the current market need to be disassembled for assembly and use and disassembled for storage, which increases the complexity of operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prestressed anchor cable tension detector, comprising a detector box, the inner side of which is rotatably connected to a rotating rod, an outer support plate is installed on the outer side of the rotating rod, and locking holes are provided on the bottom and side of the outer support plate;

[0007] The outer support plate is provided with an adjustment support assembly for adjusting the operating height of the detector, the adjustment support assembly is connected with a damping shaft, an installation frame is installed on the outer side of the damping shaft, a display screen is installed on the installation frame, and a storage assembly for placing detector components is provided on the installation frame.

[0008] Preferably, the adjustable support assembly includes an inner support plate slidably connected to the inside of the outer support plate, a threaded hole is opened on the side wall of the inner support plate, a fixing bolt is threadedly connected to the threaded hole, and the upper end of the inner support plate is rotatably connected to the damping shaft.

[0009] Preferably, the storage assembly includes a storage plate slidably connected to the interior of the installation frame, and a placement groove is provided inside the storage plate.

[0010] Preferably, a compression spring is connected to the inside of the side of the detector box, and a locking frame is connected to the upper end of the compression spring.

[0011] Preferably, the installation frame forms a rotating structure with the outer support plate through a damping shaft, and the length of the installation frame is smaller than the shortest distance between the symmetrically distributed outer support plates.

[0012] Preferably, the storage plate is an I-shaped structure, and the storage plate passes through the side of the installation frame.

[0013] Preferably, the fixing bolt passes through the side surface of the outer support plate and extends into the threaded hole, and the fixing bolt and the outer support plate are threadedly connected.

[0014] Preferably, the locking frame forms an elastic structure with the detector housing through a compression spring, one end of the locking frame is engaged with the locking hole, and the other end of the locking frame passes through the front wall of the detector housing.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The prestressed anchor cable tension tester only needs to toggle the locking frame, move the locking frame out of the locking hole, release the limit on the outer support plate, and then drive the outer support plate to rotate, and control the rotation of the installation frame to achieve the expansion and contraction of the display screen, without repeated disassembly and assembly, and the operation is convenient and fast;

[0017] (2) The storage plate in the installation frame of the prestressed anchor cable tension tester can be flexibly moved to store the parts of the tester, namely the exciting hammer, the detection head and the transmission line, in the storage plate, and the parts are limited by the installation frame and the storage plate to separate them from the display screen, thereby reducing the damage to the display screen caused by collision, facilitating its use and avoiding the loss of parts of the tester;

[0018] (3) The prestressed anchor cable tension tester drives the installation frame to move, so that the inner support plate moves inside the outer support plate and is locked with fixing bolts. The height of the display screen can be adjusted so that workers do not need to squat on the ground to operate and test, thereby improving their comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the detector box of the utility model;

[0021] Figure 3This is a schematic diagram of the structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the locking frame of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the installation frame of the utility model.

[0024] In the figure: 1. Detector housing; 2. Locking frame; 3. Locking hole; 4. Rotating rod; 5. Outer support plate; 6. Inner support plate; 7. Damping shaft; 8. Mounting frame; 9. Display screen; 10. Storage plate; 11. Placement slot; 12. Threaded hole; 13. Fixing bolt; 14. Compression spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a prestressed anchor cable tension detector, comprising a detector box 1, a detector box cover is rotatably connected to the upper rear of the detector box 1 through a hinge, and a box handle is connected to the front side of the detector box 1, a rotating rod 4 is rotatably connected to the inner side of the detector box 1, an outer support plate 5 is installed on the outer side of the rotating rod 4, and locking holes 3 are provided at the bottom and side of the outer support plate 5; a storage assembly comprises a storage plate 10 slidably connected to the inside of the installation frame 8, and a placement groove 11 is provided inside the storage plate 10;

[0027] Furthermore, a compression spring 14 is connected to the inside of the side of the detector box 1, and a locking frame 2 is connected to the upper end of the compression spring 14, so that the position of the locking frame 2 can be adjusted, so that the position of the outer support plate 5 can be flexibly adjusted and limited; the mounting frame 8 forms a rotating structure with the outer support plate 5 through the damping shaft 7, and the length of the mounting frame 8 is less than the shortest distance between the symmetrically distributed outer support plates 5, which can ensure that the mounting frame 8 rotates smoothly between the outer support plates 5 to avoid mutual obstruction between the two; the storage plate 10 is an "I"-shaped structure, and the storage plate 10 runs through the side of the mounting frame 8, which can prevent the storage plate 10 from detaching from the mounting frame 8, and the parts of the detector are placed in the storage plate 10 for storage; the locking frame 2 forms an elastic structure with the detector box 1 through the compression spring 14, one end of the locking frame 2 is mutually engaged with the locking hole 3, and the other end of the locking frame 2 runs through the front wall of the detector box 1, which can conveniently toggle the locking frame 2, adjust the relative position between the locking frame 2 and the locking hole 3, and realize the limitation of the outer support plate 5;

[0028] Will Figure 1 The stored detector shown in the figure can be carried by holding the handle of the box, and the detector is carried as a whole to the use area, the lock of the detector box 1 and the detector box cover is opened, the detector box cover is rotated to open, and the locking frame 2 is pressed downward so that the locking frame 2 squeezes and accumulates force on the compression spring 14, and the locking frame 2 is moved out of the locking hole 3 opened on the side of the outer support plate 5 to release the lock of the outer support plate 5, and the outer support plate 5 is pushed upward so that the outer support plate 5 is rotated through the rotating rod 4, and the outer support plate 5 is rotated to a vertical position, and the pressure on the locking frame 2 is released, and the compression spring 14 can control the locking frame 2 to move up and reset. , the locking frame 2 is stuck into the locking hole 3 opened at the bottom end of the outer support plate 5, and the locking frame 2 is positioned to ensure that the locking frame 2 is in a stable position. Then, the installation frame 8 is toggled to control the installation frame 8 to rotate through the damping shaft 7, and the display screen 9 is unfolded. The storage plate 10 is pulled to move the storage plate 10 out of the installation frame 8, and the exciting hammer, the detection head and the transmission line are taken out from the placement groove 11. One end of the transmission line is connected to the detection head, and the other end of the transmission line is connected to the display screen 9. The detection head is pasted on the anchor head to be measured, and the anchor head is knocked with the exciting hammer. According to the equivalent mass method, the tension of the prestressed anchor cable can be detected;

[0029] Furthermore, the outer support plate 5 is provided with an adjustment support assembly for adjusting the operating height of the detector, the adjustment support assembly is connected with a damping shaft 7, a mounting frame 8 is installed on the outer side of the damping shaft 7, a display screen 9 is installed on the mounting frame 8, and a storage assembly for placing detector components is provided on the mounting frame 8; the adjustment support assembly includes an inner support plate 6 slidably connected to the inside of the outer support plate 5, a threaded hole 12 is opened on the side wall of the inner support plate 6, a fixing bolt 13 is threadedly connected to the threaded hole 12, and the upper end of the inner support plate 6 is rotatably connected to the damping shaft 7; the fixing bolt 13 penetrates the side of the outer support plate 5 and extends into the threaded hole 12, the fixing bolt 13 and the outer support plate 5 are threadedly connected, and the fixing bolt 13 can be adjusted to lock the outer support plate 5 and the inner support plate 6;

[0030] The fixing bolts 13 are removed and the mounting frame 8 is pulled upward so that the inner support plate 6 slides in the outer support plate 5 to adjust the height position of the mounting frame 8, thereby adjusting the height position of the display screen 9. After the adjustment is completed, the fixing bolts 13 are threadedly connected to the threaded holes 12 to lock the inner support plate 6 and the outer support plate 5 to stabilize the position of the display screen 9, so that the staff does not need to squat on the ground to perform operation and detection, thereby improving its comfort of use. After use, the inner support plate 6 is retracted into the outer support plate 5, the exciting hammer, the detection head and the transmission line are placed in the placement groove 11, and the storage plate 10 is moved into the mounting frame 8. The mounting frame 8 is reversed and reset, and the locking frame 2 is pressed downward at the same time, and the outer support plate 5 is reversed and reset, and all of them are stored in the detector box 1, which is convenient for carrying and protecting them. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A prestressed anchor cable tension detector, comprising a detector housing (1), characterized in that: The inner side of the detector housing (1) is rotatably connected to a rotating rod (4), an outer supporting plate (5) is mounted on the outer side of the rotating rod (4), and locking holes (3) are provided at the bottom and side surfaces of the outer supporting plate (5); The outer support plate (5) is provided with an adjustment support assembly for adjusting the operating height of the detector, the adjustment support assembly is connected to a damping shaft (7), an installation frame (8) is installed on the outer side of the damping shaft (7), a display screen (9) is installed on the installation frame (8), and a storage assembly for placing detector components is provided on the installation frame (8).

2. The prestressed anchor cable tension detector according to claim 1, characterized in that: The adjustable support assembly comprises an inner support plate (6) slidably connected to the inside of the outer support plate (5); a threaded hole (12) is provided on the side wall of the inner support plate (6); a fixing bolt (13) is threadedly connected to the threaded hole (12); and the upper end of the inner support plate (6) is rotatably connected to the damping shaft (7).

3. The prestressed anchor cable tension detector according to claim 1, characterized in that: The storage assembly comprises a storage plate (10) slidably connected to the interior of the installation frame (8), and a placement groove (11) is provided inside the storage plate (10).

4. The prestressed anchor cable tension detector according to claim 1, characterized in that: A compression spring (14) is connected to the inside of the side of the detector housing (1), and the upper end of the compression spring (14) is connected to a locking frame (2).

5. The prestressed anchor cable tension detector according to claim 1, characterized in that: The installation frame (8) forms a rotating structure with the outer support plate (5) via the damping shaft (7), and the length of the installation frame (8) is less than the shortest distance between the symmetrically distributed outer support plates (5).

6. The prestressed anchor cable tension detector according to claim 3, characterized in that: The storage plate (10) is an "I"-shaped structure, and the storage plate (10) passes through the side of the installation frame (8).

7. The prestressed anchor cable tension detector according to claim 2, characterized in that: The fixing bolt (13) penetrates through the side surface of the outer support plate (5) and extends into the threaded hole (12); the fixing bolt (13) and the outer support plate (5) are threadedly connected.

8. The prestressed anchor cable tension detector according to claim 4, characterized in that: The locking frame (2) forms an elastic structure with the detector housing (1) via a compression spring (14); one end of the locking frame (2) is engaged with the locking hole (3); and the other end of the locking frame (2) penetrates the front wall of the detector housing (1).

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