Mortar strength push-out method detection tool

Abstract

The utility model relates to the technical field of engineering detection, and discloses a mortar strength push-out method detection tool, which comprises a hydraulic oil cylinder, a mounting plate, a fixing piece for detachably fixing the hydraulic oil cylinder on the mounting plate, and a positioning device for positioning the mounting plate and the hydraulic oil cylinder on a wall body, according to the detection device, a detection instrument can be conveniently carried, and the detection cost is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of engineering testing, and in particular to a mortar strength push-out method testing tool. Background Art

[0002] Engineering testing is an important part of ensuring the quality, safety and durability of a project. It covers multiple fields, including building structure, material properties, etc. The testing process requires the coordinated use of various instruments, equipment and testing methods.

[0003] Among them, the micro anchor puller is an instrument used to detect the anchoring force of small-sized anchors, embedded bars, steel bars, expansion bolts and other anchors. It includes a hydraulic cylinder, a manual pump for controlling the extension and retraction of the hydraulic cylinder, a numerical display for detecting pressure, and a high-pressure oil pipe connected between the manual pump and the hydraulic cylinder. When in use, force is applied to the anchor through the hydraulic cylinder, and the corresponding value can be read through the numerical display.

[0004] The mortar strength tester is a portable on-site testing instrument specially used to test the strength of masonry mortar. It mainly applies force to the wall blocks through a hydraulic device to infer the strength of the masonry mortar.

[0005] Regarding the above-mentioned related technologies, anchor rod detection and mortar strength detection are both items that need to be tested during construction. They are tested using a micro anchor rod puller and a mortar strength tester respectively. A lot of testing equipment needs to be carried and the testing cost is high. Utility Model Content

[0006] In order to facilitate carrying of testing instruments and reduce testing costs, the present application provides a mortar strength push-out method testing tool.

[0007] The present application provides a mortar strength push-out method testing tool, which adopts the following technical solution:

[0008] A mortar strength push-out method detection tool includes a hydraulic cylinder, a mounting plate, a fixing piece for detachably fixing the hydraulic cylinder to the mounting plate, a positioning device for positioning the mounting plate and the hydraulic cylinder on a wall, and a detection plate detachably arranged at the end of the telescopic shaft of the hydraulic cylinder.

[0009] By adopting the above technical solution, the fixing member fixes the hydraulic cylinder on the mounting plate, and the positioning device positions the hydraulic cylinder on the wall, and at the same time makes the detection plate on the extension of the hydraulic cylinder abut against the wall surface, so that the hydraulic cylinder can be started to apply force to the brickwork on the wall, thereby detecting the mortar strength;

[0010] This solution converts the micro anchor puller into an instrument for testing mortar strength by installing the device on a mounting plate, thereby reducing the number of testing instruments carried and also reducing testing costs.

[0011] Optionally, the fixing member is a fixing bolt, and the fixing bolt can pass through the mounting plate and be threadedly connected to the hydraulic cylinder.

[0012] By adopting the above technical solution, the hydraulic cylinder can be quickly fixed on the mounting plate.

[0013] Optionally, a connecting bolt is provided on the side wall of the detection plate, and a threaded hole for threaded connection of the connecting bolt is opened at the end of the telescopic shaft of the hydraulic cylinder. The connecting bolt can pass through the detection plate and be threadedly connected to the threaded hole, and the connecting bolt is a countersunk bolt.

[0014] Optionally, the positioning device includes two first positioning rods arranged at both ends of the mounting plate, a first positioning plate slidably arranged on the first positioning rods, and a fixing nut threadedly connected to the first positioning rods, an adjustment hole for the first positioning rod to pass through is provided on the first positioning plate, and a thread is provided on the outer side wall of the end of the first positioning rod away from the mounting plate.

[0015] By adopting the above technical solution, the two first positioning rods are passed through the wall, the detection plate is adjusted to abut against the wall, and the first positioning plate is driven to abut against the other side of the wall by the fixing nut, so that the hydraulic cylinder can be positioned on the wall.

[0016] Optionally, the adjustment hole extends along the length direction of the first positioning plate.

[0017] By adopting the above technical solution, the upper and lower positions of the first positioning plate can be adjusted so that the first positioning plate can better abut against the wall.

[0018] Optionally, the positioning device includes two second positioning rods slidably arranged at both ends of the mounting plate, a second positioning plate rotatably arranged on the second positioning rods, and a driving member driving the second positioning rods to slide, and a clearance hole for the second positioning rods to pass through is opened on the mounting plate.

[0019] By adopting the above technical solution, the second positioning rod drives the second positioning plate to press against the other side of the wall, and cooperates with the detection plate to play the role of positioning the hydraulic cylinder; at the same time, the second positioning rod is driven to slide by the driving member to drive the second positioning plate to move, without having to detour to the other side of the wall, which is more convenient to operate.

[0020] Optionally, the driving member is a driving ring rotatably arranged on the mounting plate, the second positioning rod is coaxially passed through the driving ring, an internal thread is provided on the inner side wall of the driving ring, an external thread is provided on the outer side wall of the second positioning rod, and the positioning device also includes a limit member for limiting the rotation of the second positioning rod.

[0021] By adopting the above technical solution, the driving ring is rotated, and with the cooperation of the limiting member, the second positioning rod can be driven to slide.

[0022] Optionally, the limiting member is a limiting block arranged on the inner side wall of the positioning hole on the mounting plate, and a limiting groove for sliding of the limiting block is opened on the side wall of the second positioning rod, and the limiting groove extends along the length direction of the second positioning rod.

[0023] Optionally, a second adjustment hole is formed on the second positioning plate, an annular groove is formed on the second positioning rod, the second positioning rod rotates and passes through the second positioning rod, and the second positioning plate is clamped in the annular groove.

[0024] By adopting the above technical solution, the second positioning plate is clamped in the annular groove and can rotate around the annular groove. At the same time, when the second positioning plate is pressed against the wall, the side wall of the annular groove can support the second positioning plate.

[0025] In summary, the present application includes at least one of the following beneficial effects:

[0026] 1. Fix the hydraulic cylinder to the mounting plate with fixing bolts and cooperate with the positioning device to quickly assemble the micro anchor puller into an instrument for testing mortar strength, which is not only convenient to carry but also can reduce the testing cost;

[0027] 2. The second positioning rod is driven to move by the driving ring, so that the equipment can be operated on the same side of the wall, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a schematic diagram of the structure of Example 1 of the present application;

[0029] Figure 2 It is a schematic diagram of the explosion structure of Example 1 of the present application;

[0030] Figure 3 is a schematic diagram of the structure of Example 2 of the present application;

[0031] Figure 4 It is a schematic diagram of the explosion structure of Example 2 of the present application.

[0032] Explanation of the accompanying drawings: 1. Hydraulic cylinder; 2. Manual pump; 3. Mounting plate; 4. Fixing part; 41. Fixing bolt; 5. Positioning device; 51. First positioning rod; 52. First positioning plate; 521. Adjustment hole; 53. Fixing nut; 54. Second positioning rod; 541. Limiting groove; 542. Ring groove; 55. Second positioning plate; 56. Driving part; 561. Driving ring; 57. Limiting part; 571. Limiting block; 6. Detection plate; 61. Connecting bolt. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-4 This application is described in further detail.

[0034] Embodiment 1:

[0035] The present application embodiment discloses a mortar strength push-out method detection tool. Figure 1 The detection tooling includes a micro anchor puller, which includes a hydraulic cylinder 1, a manual pump 2 for controlling the telescopic shaft of the hydraulic cylinder 1 to extend and retract, a numerical display for detecting pressure, and a high-pressure oil pipe connected between the manual pump 2 and the hydraulic cylinder 1, wherein a vertical display is arranged on the manual pump 2, which can be used to display the magnitude of the force acting on the telescopic shaft of the hydraulic cylinder 1.

[0036] Reference Figure 1 and Figure 2 In this embodiment, the detection tooling also includes a mounting plate 3, a fixing member 4 for detachably fixing the hydraulic cylinder 1 to the mounting plate 3, and a positioning device 5 for positioning the mounting plate 3 and the hydraulic cylinder 1 on the wall, wherein the mounting plate 3 can be a rectangular plate, and the fixing member 4 can be a fixing bolt 41, the fixing bolt 41 passes through the mounting plate 3 and is threadedly connected to the hydraulic cylinder 1, so that the hydraulic cylinder 1 can be fixed on the mounting plate 3, and then the mounting plate 3 and the hydraulic cylinder 1 are positioned on the wall by the positioning device 5, and then the telescopic shaft of the hydraulic cylinder 1 is driven to extend and press against the bricks on the wall by the manual pump 2, and the strength of the masonry mortar can be inferred by detecting the value when the bricks are loose under force.

[0037] Reference Figure 1 and Figure 2In the present embodiment, the detection tooling also includes a detection plate 6 which is detachably arranged at the end of the telescopic shaft of the hydraulic cylinder 1. The shape of the detection plate 6 is not limited. It is mainly to increase the contact area with the brickwork and improve the stability when abutting against the brickwork. The detection plate 6 can be a rectangular plate. A connecting bolt 61 is arranged on the detection plate 6. A threaded hole is provided on the end surface of the telescopic shaft of the hydraulic cylinder 1 for threaded connection of the connecting bolt 61. The connecting bolt 61 can pass through the detection plate 6 and be threadedly connected with the threaded hole on the hydraulic cylinder 1, thereby fixing the detection plate 6 on the hydraulic cylinder 1; further, the connecting bolt 61 is a countersunk bolt, and a countersunk groove is provided on the side wall of the detection plate 6 which is away from the hydraulic cylinder 1 for the head of the connecting bolt 61 to be clamped.

[0038] Reference Figure 1 and Figure 2 In this embodiment, the positioning device 5 includes two first positioning rods 51 arranged at both ends of the mounting plate 3, a first positioning plate 52 slidably arranged on the first positioning rods 51, and a fixing nut 53 threadedly connected to the first positioning rods 51, and two first positioning plates 52 and fixing nuts 53 are arranged one by one corresponding to the two first positioning rods 51; wherein, the first positioning rod 51 is a circular rod, one end of the first positioning rod 51 is fixedly connected to the mounting plate 3, and the other end of the first positioning rod 51 extends perpendicular to the surface of the mounting plate 3 on the side where the hydraulic cylinder 1 is located, and an external thread is provided on the outer side wall of the end of the first positioning rod 51, and an adjustment hole 521 for the first positioning rod 51 to pass through is provided on the first positioning plate 52, and the end of the first positioning rod 51 can pass through the adjustment hole 521.

[0039] During inspection, first remove the bricks above the bricks to be inspected on the wall to form an opening, then pass the two first positioning rods 51 through the opening part on the wall, and make the surface of the inspection plate 6 on the hydraulic cylinder 1 abut against the side wall of the wall, then align the first positioning rod 51 with the adjustment hole 521 on the other side of the wall and insert it, so that the first positioning plate 52 slides along the first positioning rod 51 to abut against the other side wall of the wall, and finally thread the fixing nut 53 to drive the first positioning plate 52 to press against the side wall of the wall, so that the hydraulic cylinder 1 can be positioned on the wall through the cooperation of the first positioning plate 52 and the inspection plate 6.

[0040] Reference Figure 1 and Figure 2 In this embodiment, optionally, the adjustment hole 521 can extend along the length direction of the first positioning plate 52, so that the adjustment hole 521 is a waist-shaped hole, so that when the first positioning plate 52 is fixed, the position of the first positioning plate 52 can be adjusted up and down, so that the first positioning plate 52 can be better pressed against the wall.

[0041] The implementation principle of a mortar strength push-out method detection tooling in an embodiment of the present application is: during detection, first fix the hydraulic cylinder 1 on the mounting plate 3 by means of the fixing bolts 41, and fix the detection plate 6 on the hydraulic cylinder 1 by means of the connecting bolts 61; then, pass the two first positioning rods 51 through the wall, and make the detection plate 6 abut against the side wall of the wall; then, install the first positioning plate 52 on the other side wall of the wall, and drive the first positioning plate 52 to press against the side wall of the wall by means of the fixing nut 53; finally, start the hydraulic cylinder 1 by means of the manual pump 2 to detect the mortar strength.

[0042] Embodiment 2:

[0043] The difference between the embodiment of the present application and embodiment 1 is that the fixing device is different. Figure 3 and Figure 4 In this embodiment, the positioning device 5 includes two second positioning rods 54 slidably disposed at both ends of the mounting plate 3, a second positioning plate 55 rotatably disposed on the second positioning rods 54, and a driving member 56 for driving the second positioning rods 54 to slide.

[0044] Specifically, the second positioning rod 54 is also a round rod, and a clearance hole is opened on the mounting plate 3 for the second positioning rod 54 to slide through. One end of the second positioning rod 54 passes through the mounting plate 3, and the other end extends toward the side where the hydraulic cylinder 1 is located and passes through the second positioning plate 55. The driving member 56 can drive the second positioning plate 55 to move in a direction perpendicular to the mounting plate 3.

[0045] Reference Figure 3 and Figure 4 In this embodiment, the driving member 56 can be a driving ring 561, the driving ring 561 has a circular cross section, and is disposed on the side wall of the mounting plate 3 away from the hydraulic cylinder 1, and the driving ring 561 can be rotatably connected to the mounting plate 3 by means of a bearing or the like, the second positioning rod 54 coaxially passes through the driving ring 561, an internal thread is provided on the inner side wall of the driving ring 561, and an external thread is provided on the outer side wall of the second positioning rod 54, and the positioning device 5 also includes a stopper 57 for limiting the rotation of the second positioning rod 54, so that when the driving ring 561 is rotated, the second positioning rod 54 can be driven to move in a direction perpendicular to the surface of the mounting plate 3. Optionally, the outer side wall of the driving ring 561 can be provided with anti-slip grooves, or a handle can be provided, etc., to facilitate the rotation of the driving ring 561.

[0046] Reference Figure 3 and Figure 4In this embodiment, the limiting member 57 is not fixed to the limiting block 571 on the inner side wall of the positioning hole on the mounting plate 3, and a limiting groove 541 for the limiting block 571 to slide is provided on the outer side wall of the second positioning rod 54, and the limiting groove 541 extends along the length direction of the second positioning rod 54, so that the rotation of the second positioning rod 54 can be limited by the cooperation between the limiting block 571 and the limiting groove 541.

[0047] Reference Figure 3 and Figure 4 The second positioning plate 55 can be rotatably connected to the second positioning rod 54 by means of bearings or the like. In the present embodiment, in order to improve the force stability of the second positioning plate 55, an annular groove 542 is provided on the outer side wall of one end of the second positioning rod 54 on the same side as the hydraulic oil cylinder. The second positioning rod 54 passes through the second positioning plate 55, and the second positioning plate 55 is clamped and limited in the annular groove 542. The second positioning plate 55 is a rectangular plate, and the position where the second positioning rod 54 passes through the second positioning plate 55 is close to any one end of the second positioning plate 55. When the second positioning rod 54 is moved and the second positioning plate 55 is driven to move and press against the side wall of the wall, the side wall of the annular groove 542 can support the side wall of the second positioning plate 55 away from the wall.

[0048] The implementation principle of a mortar strength push-out method detection tooling in an embodiment of the present application is: first, the long side of the second positioning plate 55 is rotated to a horizontal state and passed through the wall, and then the second positioning plate 55 is able to rotate the long side of the second positioning plate 55 to a vertical state under the action of gravity, and then the driving ring 561 is rotated to drive the second positioning rod 54 to move, driving the second positioning plate 55 to press against the side wall of the wall, and then the manual pump 2 can be opened for testing.

[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A mortar strength push-out method testing tool, comprising a hydraulic cylinder (1), characterized in that: It also includes a mounting plate (3), a fixing member (4) for detachably fixing the hydraulic cylinder (1) to the mounting plate (3), a positioning device (5) for positioning the mounting plate (3) and the hydraulic cylinder (1) on a wall, and a detection plate (6) detachably arranged at the end of the telescopic shaft of the hydraulic cylinder (1).

2. A mortar strength push-out method testing tool according to claim 1, characterized in that: The fixing member (4) is a fixing bolt (41), and the fixing bolt (41) can pass through the mounting plate (3) and be threadedly connected to the hydraulic cylinder (1).

3. A mortar strength push-out method testing tool according to claim 1, characterized in that: A connecting bolt (61) is provided on the side wall of the detection plate (6), and a threaded hole for threaded connection of the connecting bolt (61) is provided at the end of the telescopic shaft of the hydraulic cylinder (1). The connecting bolt (61) can pass through the detection plate (6) and be threadedly connected to the threaded hole, and the connecting bolt (61) is a countersunk bolt.

4. A mortar strength push-out method testing tool according to any one of claims 1 to 3, characterized in that: The positioning device (5) comprises two first positioning rods (51) arranged at both ends of the mounting plate (3), a first positioning plate (52) slidably arranged on the first positioning rods (51), and a fixing nut (53) threadedly connected to the first positioning rods (51), the first positioning plate (52) being provided with an adjustment hole (521) for the first positioning rod (51) to pass through, and a thread is provided on the outer side wall of one end of the first positioning rod (51) away from the mounting plate (3).

5. A mortar strength push-out method testing tool according to claim 4, characterized in that: The adjustment hole (521) extends along the length direction of the first positioning plate (52).

6. A mortar strength push-out method testing tool according to any one of claims 1 to 3, characterized in that: The positioning device (5) comprises two second positioning rods (54) slidably arranged at two ends of the mounting plate (3), a second positioning plate (55) rotatably arranged on the second positioning rods (54), and a driving member (56) for driving the second positioning rods (54) to slide, and a clearance hole for the second positioning rods (54) to pass through is opened on the mounting plate (3).

7. A mortar strength push-out method testing tool according to claim 6, characterized in that: The driving member (56) is a driving ring (561) rotatably arranged on the mounting plate (3); the second positioning rod (54) is coaxially arranged through the driving ring (561); an inner side wall of the driving ring (561) is provided with an internal thread; an outer side wall of the second positioning rod (54) is provided with an external thread; and the positioning device (5) further comprises a limiting member (57) for limiting the rotation of the second positioning rod (54).

8. A mortar strength push-out method testing tool according to claim 7, characterized in that: The limiting member (57) is a limiting block (571) arranged on the inner side wall of the positioning hole on the mounting plate (3), and a limiting groove (541) for the limiting block (571) to slide is provided on the side wall of the second positioning rod (54), and the limiting groove (541) extends along the length direction of the second positioning rod (54).

9. A mortar strength push-out method testing tool according to claim 6, characterized in that: The second positioning plate (55) is provided with a second adjustment hole (521), the second positioning rod (54) is provided with an annular groove (542), the second positioning rod (54) is rotatably passed through the second positioning rod (54), and the second positioning plate (55) is clamped in the annular groove (542).

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