Test anchor rod anti-pulling detection device

Abstract

The utility model discloses a test anchor rod anti-pulling detection device which comprises a base, the upper end of the base is fixedly connected with supporting frames, a first rotating shaft is rotatably connected between the supporting frames, the first rotating shaft is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a first hydraulic cylinder, and the first hydraulic cylinder is fixedly connected with a second hydraulic cylinder. The output end of the first hydraulic cylinder is fixedly connected with a clamping assembly. According to the anchor rod clamping device, the first rotating shaft can be driven to rotate through the second hydraulic cylinder, the fixing base, the fixing rod and the connecting disc, so that the inclination angle of the first hydraulic cylinder on the mounting plate can be adjusted, the first hydraulic cylinder can be adjusted according to the inclination angle of an anchor rod, and the anchor rod can be clamped through the arranged clamping assembly; and then the anchor rod is drawn through the first hydraulic cylinder, so that tension data detection can be carried out through the tension sensor.

Description

Technical Field

[0001] The utility model relates to the technical field of anchor rod pull-out detection, in particular to a test anchor rod pull-out detection device. Background Art

[0002] Anchor rods have been widely used in the construction of slopes, foundation pits, tunnels and other projects. According to the requirements of the specifications, anchor rod pull-out test must be carried out after processing to verify the completion effect of the anchor rods.

[0003] At present, in the anchor pullout test, a through-hole jack and a loading reaction force device are usually used as an anchor pullout test device to pull the anchor. The test is carried out through multiple devices and the test process is relatively complicated. The detection device occupies a large area and is not easy to move. The anchor test needs to be tested multiple times at different tilt angles to ensure the authenticity of the test data. In addition, the general detection device has fewer choices of tilt angles, which easily leads to large errors in the test results and is difficult to fully reflect the actual stress condition of the anchor. In order to overcome these disadvantages, the utility model provides a test anchor pullout detection device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a test anchor rod pull-out detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a test anchor pull-out detection device, comprising a base, the upper end of the base is fixedly connected to a support frame, a first rotating shaft is rotatably connected between the support frames, a mounting plate is fixedly connected to the first rotating shaft, a first hydraulic cylinder is fixedly connected to the mounting plate, a clamping assembly is fixedly connected to the output end of the first hydraulic cylinder, one end of the first rotating shaft is fixedly connected to a connecting disk, a fixing rod is fixedly connected to the side of the connecting disk, one end of the fixing rod is fixedly connected to a fixing seat, a second rotating shaft is fixedly connected to one side of the support frame, a second hydraulic cylinder is rotatably connected to the second rotating shaft, and the output end of the second hydraulic cylinder is rotatably connected to the fixing seat.

[0006] Furthermore, a plurality of anti-slip spikes are fixedly connected to the lower end of the base.

[0007] Furthermore, a tension sensor is fixedly connected between the first hydraulic cylinder and the mounting plate.

[0008] Furthermore, the clamping assembly includes a slide rail, the interior of the slide rail is rotatably connected to a bidirectional screw, and one end of the bidirectional screw is fixedly connected to an adjusting bolt.

[0009] Furthermore, both sides of the interior of the slide rail are slidably connected with sliders, and the sliders are respectively threadedly connected to one side of the bidirectional screw.

[0010] Furthermore, an arc-shaped clamping plate is fixedly connected to one side of the sliding block, and an anti-slip protrusion is arranged on the inner side of the arc-shaped clamping plate.

[0011] Beneficial effects of the utility model:

[0012] When the utility model is in use, the test anchor rod pull-out detection device can drive the first rotating shaft to rotate through the arranged second hydraulic cylinder, the fixing seat, the fixing rod and the connecting plate, so that the inclination angle of the first hydraulic cylinder on the mounting plate can be adjusted, the first hydraulic cylinder can be adjusted according to the inclination angle of the anchor rod, the anchor rod can be clamped by the arranged clamping assembly, and then the anchor rod can be pulled by the first hydraulic cylinder, so that the tension data can be detected by the tension sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 : A front view of the utility model;

[0015] Figure 2 : Bottom view of the utility model;

[0016] Figure 3 : Schematic diagram of the structure of the clamping assembly of the utility model.

[0017] The reference numerals are as follows:

[0018] 1. Base; 2. Support frame; 3. First rotating shaft; 4. Mounting plate; 5. First hydraulic cylinder; 6. Clamping assembly; 7. Connecting plate; 8. Fixing rod; 9. Fixing seat; 10. Second rotating shaft; 11. Second hydraulic cylinder; 12. Anti-skid spikes; 13. Slide rails; 14. Bidirectional screw; 15. Slider; 16. Arc-shaped clamping plate; 17. Anti-skid protrusions; 18. Adjusting bolts. DETAILED DESCRIPTION

[0019] 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 of 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.

[0020] like Figure 1-3 As shown, it relates to a test anchor pull-out detection device, including a base 1, a support frame 2 is fixedly connected to the upper end of the base 1, a first rotating shaft 3 is rotatably connected between the support frames 2, a mounting plate 4 is fixedly connected to the first rotating shaft 3, a first hydraulic cylinder 5 is fixedly connected to the mounting plate 4, a clamping assembly 6 is fixedly connected to the output end of the first hydraulic cylinder 5, a connecting disk 7 is fixedly connected to one end of the first rotating shaft 3, a fixing rod 8 is fixedly connected to the side of the connecting disk 7, a fixing seat 9 is fixedly connected to one end of the fixing rod 8, a second rotating shaft 10 is fixedly connected to one side of the support frame 2, a second hydraulic cylinder 11 is rotatably connected to the second rotating shaft 10, and the output end of the second hydraulic cylinder 11 is rotatably connected to the fixing seat 9.

[0021] like Figure 1-3 As shown, a plurality of anti-skid spikes 12 are fixedly connected to the lower end of the base 1, and the anti-skid spikes 12 can increase the friction between the base 1 and the ground.

[0022] like Figure 1-3 As shown, a tension sensor is fixedly connected between the first hydraulic cylinder 5 and the mounting plate 4, and the tension sensor can detect the pull-out strength of the anchor rod.

[0023] like Figure 1-3 As shown, the clamping assembly 6 includes a slide rail 13, the interior of the slide rail 13 is rotatably connected with a bidirectional screw 14, one end of the bidirectional screw 14 is fixedly connected with an adjusting bolt 18, both sides of the interior of the slide rail 13 are slidably connected with sliders 15, the sliders 15 are respectively threadedly connected to one side of the bidirectional screw 14, one side of the slider 15 is fixedly connected with an arc-shaped clamping plate 16, the inner side of the arc-shaped clamping plate 16 is provided with an anti-slip protrusion 17, rotating the adjusting bolt 18 can drive the bidirectional screw 14 to rotate, thereby driving the slider 15 to move along the slide rail 13, the anchor rod can be clamped by the arc-shaped clamping plate 16, and the anti-slip protrusion 17 can increase the friction between the arc-shaped clamping plate 16 and the anchor rod.

[0024] Working principle: When in use, the piston rod of the second hydraulic cylinder 11 is extended and retracted to drive the fixed seat 9, the fixed rod 8 and the connecting plate 7 to rotate, thereby driving the first rotating shaft 3 to rotate, and then the inclination angle of the first hydraulic cylinder 5 on the mounting plate 4 can be adjusted. The first hydraulic cylinder 5 can be adjusted according to the inclination angle of the anchor rod, and the anchor rod can be clamped by the clamping assembly 6. Specifically, rotating the adjusting bolt 18 can drive the bidirectional screw 14 to rotate, thereby driving the slider 15 to move along the slide rail 13, and the anchor rod can be clamped by the arc clamp 16, and then the anchor rod can be pulled by the first hydraulic cylinder 5, so that the tension data can be detected by the tension sensor.

[0025] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A test anchor pullout detection device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a support frame (2), a first rotating shaft (3) is rotatably connected between the support frames (2), a mounting plate (4) is fixedly connected to the first rotating shaft (3), a first hydraulic cylinder (5) is fixedly connected to the mounting plate (4), an output end of the first hydraulic cylinder (5) is fixedly connected to a clamping assembly (6), one end of the first rotating shaft (3) is fixedly connected to a connecting disk (7), a side of the connecting disk (7) is fixedly connected to a fixing rod (8), one end of the fixing rod (8) is fixedly connected to a fixing seat (9), a second rotating shaft (10) is fixedly connected to one side of the support frame (2), a second hydraulic cylinder (11) is rotatably connected to the second rotating shaft (10), and an output end of the second hydraulic cylinder (11) is rotatably connected to the fixing seat (9).

2. A test anchor pull-out detection device according to claim 1, characterized in that: A plurality of anti-slip studs (12) are fixedly connected to the lower end of the base (1).

3. The test anchor pull-out detection device according to claim 1, characterized in that: A tension sensor is fixedly connected between the first hydraulic cylinder (5) and the mounting plate (4).

4. The test anchor pull-out detection device according to claim 1, characterized in that: The clamping assembly (6) comprises a slide rail (13), the interior of the slide rail (13) is rotatably connected to a bidirectional screw rod (14), and one end of the bidirectional screw rod (14) is fixedly connected to an adjusting bolt (18).

5. A test anchor pull-out detection device according to claim 4, characterized in that: Both sides of the interior of the slide rail (13) are slidably connected with sliders (15), and the sliders (15) are respectively threadedly connected to one side of the bidirectional screw rod (14).

6. A test anchor pull-out detection device according to claim 5, characterized in that: An arc-shaped clamping plate (16) is fixedly connected to one side of the sliding block (15), and an anti-slip protrusion (17) is arranged on the inner side of the arc-shaped clamping plate (16).

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