Material pressure-bearing detection device for highway engineering

By introducing a transparent protective cover and a drive mechanism into the pressure testing device for materials used in highway engineering, the problem of material breakage and injury risks has been solved, and a clean and accurate testing environment has been achieved, while also being easy to operate.

CN223565449UActive Publication Date: 2025-11-18NANCHONG GONGXIN TESTING CO LTD
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Patent Information

Application Number
CN202422810521.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-18
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing pressure testing devices for highway engineering materials lack protective covers, which may cause materials to crack during testing, posing a risk of accidental injury.

Method used

A detection device including a transparent protective cover and a drive mechanism was designed. The transparent protective cover is fitted on the mounting frame and its lifting is controlled by the drive mechanism. Combined with a hydraulic rod and a pressure plate, the pressure test of the material is realized, and a collection drawer is provided to collect the residue.

Benefits of technology

It effectively shields away flying debris during the testing process, ensuring a clean working environment, reducing the chance of accidental injury from material breakage, improving testing accuracy, and facilitating operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material pressure-bearing detection device for highway engineering, relates to the technical field of highway quality inspection, and aims to solve the problem that a material is possibly cracked to injure people accidentally in the process of pressing a detected material by a pressing plate because the periphery of the device is lack of a protective mechanism such as a protective cover. Comprising a base and a mounting frame mounted on the base, a mounting groove is formed in the base, a bottom plate is fixedly mounted at the top of the interior of the mounting groove, a downward pressing mechanism is mounted on the mounting frame, a transparent protective cover sleeves the mounting frame, and a driving mechanism is mounted on one side of the base. And a connecting rod is fixedly mounted between the transparent protective cover and the driving structure. According to the utility model, the whole mounting frame is sleeved in the transparent protective cover, so that flying slag and the like generated in the pressure-bearing detection process of a detected material can be effectively shielded, and the probability that the material is cracked to injure people accidentally is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of highway quality inspection especially relates to a material pressure detection device for highway engineering. BACKGROUND

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance and management of highway structures, and when building a road surface, simulation pressure test of each part of the road surface is needed to ensure the pressure performance of the road surface.

[0003] The utility model discloses a kind of material pressure detection devices for highway engineering, including pressing plate, the top of the pressing plate is fixedly arranged with first hydraulic rod, the outside of the first hydraulic rod is fixedly arranged with fixed block, the bottom of the fixed block is fixedly arranged with first fixed frame, the bottom of the first fixed frame is fixedly arranged with four support rods, the bottom of the support rod is fixedly connected with collection base, the bottom of the collection base is fixedly arranged with connecting block, the top of the connecting block is fixedly arranged with support base, the inside of the support base is slidably connected with four clamping plates, the bottom of the clamping plate is rotatably connected with crank, the other end of the crank is rotatably connected with connecting plate, with can conveniently the detection material is located in the center position of pressing plate, make detection more accurate, and this device can conveniently collect the material residue of support base, to reduce the workload of user

[0004] In the implementation of the utility model, the inventor finds that at least the following problems exist in the technology, because the device lacks protective mechanisms such as protective covers around it, during the process of pressing the material by the pressing plate, the material may crack and cause accidental injury. Therefore, the present application provides a material pressure detection device for highway engineering. UTILITY MODEL CONTENTS

[0005] In order to improve the problem that the material may crack and cause accidental injury during the process of pressing the material by the pressing plate due to the lack of protective mechanisms such as protective covers around the device, the utility model provides a material pressure detection device for highway engineering.

[0006] The utility model provides a kind of material pressure detection device for highway engineering, using the following technical solutions:

[0007] A kind of material pressure detection device for highway engineering, including base and mounting frame installed on base, the inside of the base is provided with installation slot, the top of the inside of the installation slot is fixedly installed with bottom plate, the mounting frame is installed with pressing mechanism, the mounting frame is equipped with transparent protective cover, one side of the base is installed with drive mechanism, the transparent protective cover and drive structure are fixedly installed with connecting rod between.

[0008] By adopting the technical scheme, the flying slag and the like generated in the pressure detection process of the detection material can be effectively shielded by sleeving the whole mounting frame in the transparent protective cover, which is conducive to ensuring the cleanliness of the working environment and greatly reducing the probability of accidental injury caused by material cracking.

[0009] Optionally, the downward pressing mechanism comprises a hydraulic rod, a vertical rod and a pressing plate, the top of the mounting frame is fixedly provided with the hydraulic rod, the telescopic end of the hydraulic rod is fixedly provided with the vertical rod, and the bottom of the vertical rod is fixedly provided with the pressing plate.

[0010] By adopting the technical scheme, the downward movement of the vertical rod and the pressing plate driven by the hydraulic rod can realize the pressure detection of the material in cooperation with the bottom plate.

[0011] Optionally, a cavity is formed in the vertical rod, and a reference rod is slidably installed in the cavity.

[0012] By adopting the technical scheme, the reference rod is arranged, the detection material is placed on the bottom plate, and the reference rod is located at the center of the detection material, so that the detection material is ensured to be located at the center of the pressing plate, and the accuracy of the detection of the detection material is improved.

[0013] Optionally, a sliding groove is formed in the inner wall of the cavity, and sliding blocks are fixedly installed on the two sides of the reference rod and slidably installed in the sliding groove.

[0014] By adopting the technical scheme, the sliding connection between the reference rod and the vertical rod is realized, and the reference rod will not fall off from the inside of the vertical rod under the limiting action of the sliding groove.

[0015] Optionally, the diameter of the reference rod is matched with the diameter of the cavity.

[0016] By adopting the technical scheme, when the hydraulic rod drives the pressing plate to apply pressure to the detection material, the bottom of the reference rod is flush with the bottom of the pressing plate, and the gap between the reference rod and the vertical rod is small, so that the debris of the detection material is not easy to enter the gap between the reference rod and the vertical rod.

[0017] Optionally, a plurality of inclined rods are fixedly installed on the periphery of the bottom plate, and the lower end of each inclined rod is fixedly connected with the inner wall of the mounting groove.

[0018] By adopting the technical scheme, the connection between the bottom plate and the base is realized, and the inclined upward inclined rod is conducive to improving the pressure bearing capacity of the bottom plate.

[0019] Optionally, a gap is formed between the bottom plate and the inner wall of the mounting groove, and the collecting drawer is slidably installed inside the base below the bottom plate.

[0020] By adopting the above technical scheme, the setting of the collecting drawer enables the material residues after detection of the detection material to enter the interior of the collecting drawer through the gap, thereby achieving convenient collection of the material residues.

[0021] Optionally, the driving mechanism comprises a motor, a screw rod and a screw sleeve, the motor is fixedly installed inside the base, the screw rod is fixedly installed at the output end of the motor, the screw sleeve is threadedly connected to the surface of the screw rod, the connecting rod is fixedly installed between the screw sleeve and the transparent protective cover, the guide rod is fixedly installed on the base, the hole is formed in the connecting rod, and the guide rod penetrates through the interior of the hole.

[0022] By adopting the above technical scheme, the screw rod is driven to rotate by the motor, and the screw sleeve drives the connecting rod and the transparent protective cover to move up and down under the guidance of the guide rod.

[0023] In summary, the utility model has the following beneficial effects:

[0024] 1. The utility model discloses a transparent protective cover is set in the whole mounting frame, can effectively shield the flying slag generated in the pressure detection process of detection material, on one hand, is favorable to guarantee the cleanness of working environment, on the other hand, greatly reduces the probability of accidental injury of material burst, and, through the driving mechanism, the lifting of transparent protective cover can be conveniently controlled, and operation is facilitated.

[0025] 2. The utility model discloses a contrast rod, places the detection material on the bottom plate, and makes the contrast rod be located at the center of the detection material, thereby ensuring that the detection material is located at the center of the pressing plate, and the precision of detection of the detection material is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0027] Fig. 2 It is the main view cross-sectional structure schematic diagram of the transparent protective cover and the mounting frame of the utility model.

[0028] Fig. 3 It is the overhead structure schematic diagram of the base of the utility model.

[0029] MARK NO.

[0030] 1, base; 2, mounting frame; 3, mounting groove; 4, bottom plate; 5, transparent protective cover; 6, connecting rod; 7, hydraulic rod; 8, vertical rod; 9, pressing plate; 10, cavity; 11, contrast rod; 12, sliding groove; 13, sliding block; 14, inclined rod; 15, collection drawer; 16, motor; 17, screw rod; 18, screw sleeve; 19, guide rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model are described clearly and completely below. Figs. 1-3 It is obvious that the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0032] Please refer to Figs. 1-3 A material pressure detection device for highway engineering, comprising a base 1 and a mounting frame 2 mounted on the base 1, the mounting frame 2 comprising a top plate and support rods fixedly mounted on the bottom four corners of the top plate, the bottom of the support rods being fixedly mounted on the base 1. The base 1 is internally provided with a mounting groove 3, and the top of the mounting groove 3 is fixedly provided with a bottom plate 4. A pressing mechanism is mounted on the mounting frame 2, and the pressing mechanism comprises a hydraulic rod 7, a vertical rod 8 and a pressing plate 9. The top of the mounting frame 2 is fixedly provided with the hydraulic rod 7, the telescopic end of the hydraulic rod 7 is fixedly provided with the vertical rod 8, and the bottom of the vertical rod 8 is fixedly provided with the pressing plate 9. The vertical rod 8 and the pressing plate 9 are driven to move downward by the hydraulic rod 7, and cooperate with the bottom plate 4 at the bottom to realize the pressure detection of the material. The bottom plate 4 is fixedly provided with a plurality of inclined rods 14 on the lateral side, and the lower end of the inclined rod 14 is fixedly connected with the inner wall of the mounting groove 3. The inclined rod 14 is arranged to connect the bottom plate 4 and the base 1, and the upward inclined rod 14 is arranged to improve the pressure bearing capacity of the bottom plate 4.

[0033] Refer to Fig. 1 and Fig. 2The inside of the vertical rod 8 is provided with a cavity 10, and a contrast rod 11 is slidingly installed in the cavity 10. By placing the material to be detected on the bottom plate 4 and locating the contrast rod 11 at the center of the material to be detected, the material to be detected is ensured to be located at the center of the pressing plate 9, thereby improving the accuracy of the detection of the material to be detected. A sliding groove 12 is formed in the inner side wall of the cavity 10, and sliding blocks 13 are fixedly installed on the two sides of the contrast rod 11 and slidingly installed in the inside of the sliding groove 12. The sliding connection between the contrast rod 11 and the vertical rod 8 is realized, and the contrast rod 11 will not fall off from the inside of the vertical rod 8 under the limiting action of the sliding groove 12. The diameter of the contrast rod 11 is matched with the diameter of the cavity 10. When the hydraulic rod 7 drives the pressing plate 9 to apply pressure to the material to be detected, the bottom of the contrast rod 11 is flush with the bottom of the pressing plate 9, and the gap between the contrast rod 11 and the vertical rod 8 is small, so that the debris of the material to be detected is not easy to enter the gap between the contrast rod 11 and the vertical rod 8.

[0034] Referring to Figs. 1-3 An air gap is formed between the bottom plate 4 and the inner wall of the mounting groove 3, and a collection drawer 15 is slidingly installed in the inside of the base 1 below the bottom plate 4. The material residue after the detection of the material to be detected enters the inside of the collection drawer 15 through the air gap, thereby realizing the convenient collection of the material residue.

[0035] Referring to Fig. 1 and Fig. 2 A transparent protective cover 5 is sleeved on the mounting frame 2, a driving mechanism is installed on one side of the base 1, and a connecting rod 6 is fixedly installed between the transparent protective cover 5 and the driving mechanism. The entire mounting frame 2 is sleeved in the transparent protective cover 5, which can effectively shield the flying debris generated during the pressure detection of the material to be detected. On the one hand, it is conducive to ensuring the cleanliness of the working environment, and on the other hand, it greatly reduces the probability of accidental injury caused by material cracking. Moreover, the driving mechanism can conveniently control the lifting of the transparent protective cover 5, thereby facilitating operation. The driving mechanism comprises a motor 16, a screw rod 17 and a screw sleeve 18. The motor 16 is fixedly installed in the inside of the base 1, the screw rod 17 is fixedly installed at the output end of the motor 16, the screw sleeve 18 is threadedly connected to the surface of the screw rod 17, the connecting rod 6 is fixedly installed between the screw sleeve 18 and the transparent protective cover 5, a guide rod 19 is fixedly installed on the base 1, a hole is formed in the connecting rod 6, and the guide rod 19 penetrates the inside of the hole. The motor 16 drives the screw rod 17 to rotate, and under the guidance of the guide rod 19, the screw sleeve 18 drives the connecting rod 6 and the transparent protective cover 5 to move up and down.

[0036] The implementation principle of the utility model discloses: when using, place the material to be detected on the bottom plate 4 at the bottom, and make the contrast rod 11 align the center of the material to be detected, start the hydraulic rod 7, drive the vertical rod 8 and the pressing plate 9 to move downwards, at the same time, the contrast rod 11 retracts to the inside of the vertical rod 8, make the pressing plate 9 cooperate with the bottom plate 4 to realize the pressure detection to the material to be detected, wherein, the setting of the contrast rod 11, by placing the material to be detected on the bottom plate 4, and make the contrast rod 11 be located at the center of the material to be detected, thereby ensure that the detection material is located at the center of the pressing plate 9, improve the accuracy of the detection material detection, in addition, the diameter of the contrast rod 11 is adapted to the diameter of the cavity 10, when the hydraulic rod 7 drives the pressing plate 9 to exert pressure on the detection material, the bottom of the contrast rod 11 is flush with the bottom of the pressing plate 9, and the gap between the contrast rod 11 and the vertical rod 8 is very small, the debris of the detection material is not easy to enter the gap between the contrast rod 11 and the vertical rod 8, at the same time, the periphery of the bottom plate 4 is fixedly installed with a plurality of inclined rods 14, and the lower end of the inclined rod 14 is fixedly connected with the inner wall of the mounting groove 3, the setting of the inclined rod 14 upwards is favorable to improve the pressure bearing capacity of the bottom plate 4, and the gap is formed between the bottom plate 4 and the inner wall of the mounting groove 3, the collecting drawer 15 is slidably installed in the inside of the bottom plate 4, and the material residue after the detection of the detection material enters the inside of the collecting drawer 15 through the gap, so that the convenient collection of the material residue is realized.

[0037] Further, the mounting frame 2 is sleeved with a transparent protective cover 5, the whole mounting frame 2 is sleeved in the transparent protective cover 5, which can effectively shield the flying slag generated in the pressure detection process of the detection material, on the one hand, it is favorable to ensure the cleanliness of the working environment, on the other hand, it greatly reduces the probability of accidental injury caused by material cracking, and moreover, the screw rod 17 is driven to rotate by the motor 16, under the guidance of the guide rod 19, the screw sleeve 18 drives the connecting rod 6 and the transparent protective cover 5 to move up and down, without manually moving the transparent protective cover 5 up and down, it is labor-saving and convenient.

[0038] The above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A pressure testing device for materials used in highway engineering, comprising a base (1) and a mounting bracket (2) mounted on the base (1), characterized in that: The base (1) has an installation groove (3) inside. A base plate (4) is fixedly installed on the top of the installation groove (3). A pressing mechanism is installed on the mounting frame (2). A transparent protective cover (5) is fitted on the mounting frame (2). A driving mechanism is installed on one side of the base (1). A connecting rod (6) is fixedly installed between the transparent protective cover (5) and the driving mechanism.

2. The pressure-bearing testing device for highway engineering materials according to claim 1, characterized in that: The pressing mechanism includes a hydraulic rod (7), a vertical rod (8) and a pressure plate (9). The top of the mounting frame (2) is fixedly installed with the hydraulic rod (7), the telescopic end of the hydraulic rod (7) is fixedly installed with the vertical rod (8), and the bottom of the vertical rod (8) is fixedly installed with the pressure plate (9).

3. The pressure-bearing testing device for highway engineering materials according to claim 2, characterized in that: The vertical rod (8) has a cavity (10) inside, and a reference rod (11) is slidably installed inside the cavity (10).

4. The pressure-bearing testing device for highway engineering materials according to claim 3, characterized in that: A groove (12) is provided on the inner wall of the cavity (10), and sliders (13) are fixedly installed on both sides of the reference rod (11). The sliders (13) are slidably installed inside the groove (12).

5. The pressure-bearing testing device for highway engineering materials according to claim 3, characterized in that: The diameter of the reference rod (11) is adapted to the diameter of the cavity (10).

6. The pressure-bearing testing device for highway engineering materials according to claim 1, characterized in that: Several diagonal rods (14) are fixedly installed on the periphery of the base plate (4), and the lower end of the diagonal rods (14) is fixedly connected to the inner wall of the mounting groove (3).

7. The pressure-bearing testing device for highway engineering materials according to claim 1, characterized in that: A gap is formed between the base plate (4) and the inner wall of the mounting groove (3), and a collection drawer (15) is slidably installed inside the base (1) below the base plate (4).

8. The pressure-bearing testing device for highway engineering materials according to claim 1, characterized in that: The driving mechanism includes a motor (16), a screw (17), and a screw sleeve (18). The motor (16) is fixedly installed inside the base (1). The screw (17) is fixedly installed at the output end of the motor (16). The screw sleeve (18) is threadedly connected to the surface of the screw (17). The connecting rod (6) is fixedly installed between the screw sleeve (18) and the transparent protective cover (5). A guide rod (19) is fixedly installed on the base (1). A hole is opened on the connecting rod (6), and the guide rod (19) passes through the inside of the hole.

Citation Information

Patent Citations

  • Material pressure-bearing detection device for highway engineering

    CN221826652U