Highway engineering potting detection test device

Abstract

The utility model discloses a highway engineering encapsulation detection test device which comprises an experiment table, a transverse test mechanism arranged in the horizontal direction of the experiment table and used for detecting the horizontal stress performance, and a longitudinal test mechanism arranged in the vertical direction of the experiment table and used for detecting the longitudinal stress performance. The transverse testing mechanism and the longitudinal testing mechanism are both corresponding to the first pavement testing block, and the longitudinal testing mechanism is matched with the transverse testing mechanism, so that the performance of the first pavement testing block and the second pavement testing gap glue filling part can be comprehensively tested; the first pavement test block is mounted on the mounting block by adopting the fixing screw rod, and the second pavement test block is mounted on the experiment table, so that a test article is convenient to disassemble and take after an experiment in a detachable manner.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, in particular to a highway engineering potting detection test device. Background Art

[0002] In highway engineering, pavement cracks will be encountered in daily pavement maintenance work. If not handled in time, the pavement cracks will further expand, pavement diseases will accelerate, maintenance investment costs will be further increased, and the service life of the pavement will be shortened, and even greater driving safety hazards will be caused. Chinese patent CN213658472U discloses a potting test detection device for highway engineering, which includes a laboratory bench, a groove is opened inside the laboratory bench, a first simulation board and a second simulation board are arranged inside the groove, a pressure sensor is fixedly connected inside the groove, and the side of the pressure sensor is overlapped with the side of the first simulation board, a rotating motor is fixedly connected inside the laboratory bench, and a threaded column is fixedly connected to the output shaft of the rotating motor. Its beneficial effect is that by arranging a pressure sensor, when the rotating motor squeezes the second simulation plate, the pressure can be transmitted through the first simulation plate, and then the pressure indication operation panel is displayed; the high-temperature heating lamp can melt the solid between the first simulation plate and the second simulation plate, and then cool and solidify to fix the first simulation plate and the second simulation plate, so that the user can detect the compressive resistance of the solid later; and Chinese patent CN216433789U discloses a potting test detection device for highway engineering, which belongs to the field of highway engineering. A potting test detection device for highway engineering comprises a base, an adjusting rod rotatably connected in a groove on the top of the base, a sliding block is threadedly connected to the outer surface of the adjusting rod, a support seat 1 is slidably connected to the top of the base, and the right side wall of the support seat 1 is a front-to-back symmetrical structure with two support plates fixedly provided, a threaded rod 1 is fixedly provided on the right side wall of the support plate, a threaded sleeve 1 is threadedly connected to the outer surface of the threaded rod 1, and a support seat 2 is slidably connected to the top of the base, and the two test plates are brought close to each other by rotating the adjusting rod, and the two test plates are glued together by potting glue, and the support seat 2 is driven to move by a motor, and the support seat 2 pulls the test plate on the right side to move through the mounting plate and the connecting arm, thereby testing the elasticity of the potting glue, which is convenient for construction personnel to select the best potting glue product according to the results of the performance test.

[0003] The above existing technologies all have the following deficiencies: In the existing technologies, the performance of the glue filling point can only be tested by applying a lateral tensile force, but when the road surface is actually used, the cracks in the road surface are not only subjected to an outward tensile force, but also to a longitudinal pressure when an object passes through one side of the crack. Therefore, it is urgent to test the longitudinal force performance of the glue filling point. Therefore, a highway engineering sealing detection test device is provided to solve the above problems. Utility Model Content

[0004] In order to solve the problems in the above background technology, the technical solution adopted by the utility model to solve the technical problems is: a highway engineering encapsulation detection test device, which includes: a test bench, the test bench is provided with a transverse testing mechanism for detecting horizontal force performance in the horizontal direction, and the test bench is provided with a longitudinal testing mechanism for detecting longitudinal force performance in the vertical direction, and the transverse testing mechanism and the longitudinal testing mechanism both correspond to the first pavement test block.

[0005] As an optimal technical solution of the utility model, a slide groove is opened in the middle of the upper end of the laboratory table, the inner wall of the slide groove is slidably connected with a base plate, a first hydraulic telescopic rod is fixedly connected at the corner of the upper end of the base plate, the top of the first hydraulic telescopic rod is fixedly connected to a support plate, and limiting rods are fixedly connected on both sides of the top of the support plate.

[0006] As a preferred technical solution of the utility model, the limit rod is interspersed with a mounting block, the mounting block is provided with a slot on one side of the lateral testing mechanism, a fixed screw rod passes through the inside of the mounting block, and the fixed screw rod passes through the mounting block and is threadedly fixedly connected to the first road surface test block.

[0007] As an optimal technical solution of the utility model, the lateral testing mechanism includes a servo drive motor, a threaded rod, and a tension component. The servo drive motor is fixedly installed on the experimental table, the threaded rod is connected to the output end of the servo drive motor, and the threaded rod is threadedly connected to the tension component.

[0008] As a preferred technical solution of the utility model, the tension assembly includes an internal threaded sleeve, a connecting seat, a connecting rod, a guide rod, a tension detector, and a T-block. The internal threaded sleeve is fixedly connected to the connecting seat, the upper and lower sides of the connecting seat are fixedly connected to the connecting rod, the connecting rod is fixedly connected to the guide rod, one side of the connecting seat is connected to the tension detector, and the tension detector is connected to the T-block.

[0009] As a preferred technical solution of the utility model, the T-block is longitudinally clamped in the inside of the clamping groove, and the internal thread of the internal thread sleeve is connected to the threaded rod.

[0010] As a preferred technical solution of the utility model, the longitudinal testing mechanism includes a bracket, a second hydraulic telescopic rod, a fixed block, a pressure detector, and a contact block. The bracket is fixed to the top of the experimental bench, and the second hydraulic telescopic rod is fixedly installed on one side of the top of the bracket. The output end of the second hydraulic telescopic rod passes through the bracket and is fixedly connected to the fixed block. A pressure detector is arranged at the bottom of the fixed block, and a contact block is arranged at the detection end at the bottom of the pressure detector.

[0011] As a preferred technical solution of the utility model, the test bench is threadedly fixedly connected to a second road surface test block on the side facing the first road surface test block through a fixed screw, and the test bench is fixedly connected to a limit plate on one side of the internal threaded sleeve, and one side of the upper end of the limit plate is a hollow structure, and the inner wall of the limit plate is slidably connected to the guide rod.

[0012] As a preferred technical solution of the utility model, the experimental table is provided with a display screen located on one side of the bracket, and the display screen is electrically connected to the servo drive motor, the tension detector and the pressure detector.

[0013] The utility model has the following advantages: through the longitudinal testing mechanism cooperating with the transverse testing mechanism, the performance of the first road surface test block and the second road surface test gap glue filling location can be fully tested;

[0014] The first road surface test block is mounted on the mounting block by using a fixed screw rod, and the second road surface test block is mounted on the test bench. The test product can be easily removed after the experiment by using a detachable assembly method. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a preferred embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the split structure of the first pavement test block, the mounting block, and the support plate of the preferred embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the tension component of the preferred embodiment of the utility model.

[0018] Explanation of the accompanying drawings: 1. test bench; 2. slide; 3. bottom plate; 4. first hydraulic telescopic rod; 5. support plate; 6. limit rod; 7. mounting block; 8. slot; 9. fixed screw; 10. first road surface test block; 11. second road surface test block; 12. servo drive motor; 1201. threaded rod; 13. internal threaded sleeve; 14. connecting seat; 15. connecting rod; 16. guide rod; 17. tension detector; 18. T-block; 19. bracket; 20. second hydraulic telescopic rod; 21. fixed block; 22. pressure detector; 23. contact block; 24. display screen; 25. limit plate. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] The utility model will be further described below in conjunction with the accompanying drawings.

[0022] Please refer to Figure 1-Figure 3 The utility model discloses a highway engineering sealing detection test device, comprising: a test bench 1, wherein the test bench 1 is provided with a transverse testing mechanism for detecting horizontal force performance in the horizontal direction, and the test bench 1 is provided with a longitudinal testing mechanism for detecting longitudinal force performance in the vertical direction, and both the transverse testing mechanism and the longitudinal testing mechanism correspond to a first pavement test block 10.

[0023] Combination Figure 1 and Figure 2 As shown, a slide groove 2 is opened in the middle of the upper end of the test bench 1, and a bottom plate 3 is slidably connected to the inner wall of the slide groove 2, and a first hydraulic telescopic rod 4 is fixedly connected to the corner of the upper end of the bottom plate 3, and a support plate 5 is fixedly connected to the top of the first hydraulic telescopic rod 4, and limiting rods 6 are fixedly connected to both sides of the top of the support plate 5. The limiting rods 6 are convenient for limiting the mounting block 7, and the limiting rods 6 are inserted and connected with the mounting block 7. The mounting block 7 is located on one side of the horizontal test mechanism and is provided with a slot 8. A fixed screw rod 9 runs through the inside of the mounting block 7, and the fixed screw rod 9 runs through the mounting block 7 and is threadedly fixed to the first pavement test block 10.

[0024] The lateral testing mechanism includes a servo drive motor 12, a threaded rod 1201, and a tension component. The servo drive motor 12 is fixedly installed on the experimental table 1. The threaded rod 1201 is connected to the output end of the servo drive motor 12. The threaded rod 1201 is threadedly connected to the tension component. The tension component includes an internal threaded sleeve 13, a connecting seat 14, a connecting rod 15, a guide rod 16, a tension detector 17, and a T-block 18. Figure 3 As shown, the internal threaded sleeve 13 is fixedly connected to the connecting seat 14, and the upper and lower sides of the connecting seat 14 are fixedly connected to the connecting rod 15, and the connecting rod 15 is fixedly connected to the guide rod 16. The guide rod 16 facilitates the stability of the structure when the internal threaded sleeve 13 moves. One side of the connecting seat 14 is connected to the tension detector 17, and the tension detector 17 is connected to the T-block 18. The T-block 18 is longitudinally clamped in the slot 8, and the internal thread of the internal threaded sleeve 13 is connected to the threaded rod 1201.

[0025] Among them, the longitudinal testing mechanism includes a bracket 19, a second hydraulic telescopic rod 20, a fixed block 21, a pressure detector 22, and a contact block 23. The bracket 19 is fixed to the top of the test bench 1, and the second hydraulic telescopic rod 20 is fixedly installed on one side of the top of the bracket 19. The output end of the second hydraulic telescopic rod 20 passes through the bracket 19 and is fixedly connected to the fixed block 21. The bottom end of the fixed block 21 is provided with a pressure detector 22, and the contact block 23 is provided at the bottom detection end of the pressure detector 22. The test bench 1 is directly facing the first road surface test block 10. The second road surface test block 11 is threadedly fixedly connected to the fixed screw 9. The test bench 1 is located on one side of the internal threaded sleeve 13 and is fixedly connected to a limit plate 25. The upper end of the limit plate 25 is a hollow structure. The inner wall of the limit plate 25 is slidably connected to the guide rod 16. The test bench 1 is provided with a display screen 24 on one side of the bracket 19. The display screen 24 is electrically connected to the servo drive motor 12, the tension detector 17 and the pressure detector 22.

[0026] Specifically, the utility model simulates and detects the performance of pavement cracks after being subjected to stress after glue injection. The first pavement test block 10 can be first installed on the mounting block 7 through the fixed screw rod 9, and the second pavement test block 11 can be fixedly installed on the experimental table 1 through the fixed screw rod 9. Then, the servo drive motor 12 is operated to drive the threaded rod 1201 to rotate, and the internal threaded sleeve 13 in the tension component is driven to move through the thread of the threaded rod 1201, and then the mounting block 7 can be pushed to move through the tension component, and then the gap between the first pavement test block 10 and the second pavement test block 11 is adjusted and controlled. After the adjustment is completed, glue is injected between the first pavement test block 10 and the second pavement test block 11. When the glue solidifies, the lateral test mechanism is first operated to make the servo drive motor 12 rotate in the opposite direction, and then the mounting block 7 is dragged, and then the mounting block 7 pulls the first pavement test block 10 through the fixed screw rod 9. At the same time, the test tension can be observed in real time through the tension detector 17, so as to observe whether the glue injection is broken;

[0027] When operating the longitudinal test mechanism, it is necessary to first control the first hydraulic telescopic rod 4 to drive the support plate 5 to descend, and then the second hydraulic telescopic rod 20 can be operated to lower the electric fixed block 21, the pressure detector 22, and the contact block 23, so that the contact block 23 at the detection end of the pressure detector 22 is against the first road surface test block 10, and then the longitudinal force performance of the glue injection point can be tested.

[0028] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

[0029] Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A highway engineering potting detection test device, comprising: The test bench (1) is characterized in that a transverse testing mechanism for detecting horizontal force performance is arranged in the horizontal direction of the test bench (1), and a longitudinal testing mechanism for detecting longitudinal force performance is arranged in the vertical direction of the test bench (1), and both the transverse testing mechanism and the longitudinal testing mechanism correspond to a first road surface test block (10).

2. A highway engineering potting detection test device as claimed in claim 1, characterized in that: A slide groove (2) is provided in the middle of the upper end of the experimental table (1), and a bottom plate (3) is slidably connected to the inner wall of the slide groove (2), and a first hydraulic telescopic rod (4) is fixedly connected to the corner of the upper end of the bottom plate (3), and a support plate (5) is fixedly connected to the top of the first hydraulic telescopic rod (4), and limit rods (6) are fixedly connected to both sides of the top of the support plate (5).

3. A highway engineering potting detection test device as claimed in claim 2, characterized in that: The limiting rod (6) is inserted and connected with a mounting block (7); the mounting block (7) is provided with a slot (8) on one side of the transverse test mechanism; a fixed screw rod (9) passes through the interior of the mounting block (7); the fixed screw rod (9) passes through the mounting block (7) and is threadedly fixedly connected to a first road surface test block (10).

4. A highway engineering potting detection test device as claimed in claim 1, characterized in that: The lateral testing mechanism comprises a servo drive motor (12), a threaded rod (1201), and a tension component; the servo drive motor (12) is fixedly mounted on a test bench (1); the threaded rod (1201) is connected to an output end of the servo drive motor (12); and the threaded rod (1201) is threadedly connected to the tension component.

5. A highway engineering potting detection test device as claimed in claim 4, characterized in that: The tension component comprises an internal thread sleeve (13), a connecting seat (14), a connecting rod (15), a guide rod (16), a tension detector (17), and a T-block (18); the internal thread sleeve (13) is fixedly connected to the connecting seat (14); the upper and lower sides of the connecting seat (14) are fixedly connected to the connecting rod (15); the connecting rod (15) is fixedly connected to the guide rod (16); one side of the connecting seat (14) is connected to the tension detector (17); and the tension detector (17) is connected to the T-block (18).

6. A highway engineering potting detection test device as claimed in claim 5, characterized in that: The T-shaped block (18) is longitudinally clamped inside the clamping groove (8), and the internal thread of the internal thread sleeve (13) is connected to the threaded rod (1201) through threads.

7. A highway engineering potting detection test device as claimed in claim 1, characterized in that: The longitudinal testing mechanism comprises a bracket (19), a second hydraulic telescopic rod (20), a fixed block (21), a pressure detector (22), and a contact block (23); the bracket (19) is fixed to the top of the experimental table (1); the second hydraulic telescopic rod (20) is fixedly installed on one side of the top of the bracket (19); the output end of the second hydraulic telescopic rod (20) passes through the bracket (19) and is fixedly connected to the fixed block (21); the pressure detector (22) is arranged at the bottom end of the fixed block (21); and the contact block (23) is arranged at the detection end at the bottom of the pressure detector (22).

8. A highway engineering potting detection test device as claimed in claim 1, characterized in that: The test bench (1) is threadedly fixedly connected to a second road surface test block (11) via a fixed screw rod (9) on one side of the test bench (1) facing the first road surface test block (10); a limit plate (25) is fixedly connected to one side of the internal thread sleeve (13); one side of the upper end of the limit plate (25) is a hollow structure; the inner wall of the limit plate (25) is slidably connected to a guide rod (16).

9. A highway engineering potting detection test device as claimed in claim 1, characterized in that: The experimental table (1) is provided with a display screen (24) located on one side of the bracket (19), and the display screen (24) is electrically connected to the servo drive motor (12), the tension detector (17) and the pressure detector (22).

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