Guardrail plate pressure detection device

Abstract

The utility model relates to the technical field of guardrail detection, in particular to a guardrail plate pressure detection device which comprises a base, a supporting frame fixedly arranged on the base, a lifting plate slidably arranged at the bottom of the supporting frame, a first sliding groove formed in a mounting plate, a first motor fixedly arranged on the mounting plate, and a second motor fixedly arranged on the mounting plate. The first screw rods are located in the first sliding grooves and rotationally connected with the mounting plate, the two sets of fixing plates are arranged and arranged on one sides of the first screw rods in a threaded and sleeving mode respectively, second sliding grooves are formed in the fixing plates, the second screw rods are located in the second sliding grooves and rotationally connected with the fixing plates, the clamping plates are arranged in the second sliding grooves in a sliding mode, and first threaded holes matched with the second screw rods are formed in the clamping plates. According to the device, the lifting plate drives the mounting plate to ascend and descend, then the first motor drives the fixing plate and the clamping plate to move in the axial direction of the first screw rod, clamping and limiting of the guardrail to be detected are achieved, the guardrail is prevented from sliding along the ground during detection, and the detection precision is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of guardrail detection, in particular to a guardrail plate pressure detection device. BACKGROUND

[0002] With the rapid development of the economy of China, the construction of highways is also developing rapidly, and the highway guardrail is a traffic safety product for protection and isolation, and the compressive strength and safety thereof are important, if the compressive strength does not meet the standard requirement, a safety hazard is easily caused, and in the use process of the guardrail, pressure detection needs to be performed on the guardrail to ensure the effective protection of the guardrail.

[0003] A guardrail strength detection equipment is disclosed in the Chinese utility model patent with the publication number CN217981056U, which comprises a base, a plurality of guide rails are arranged on the base, a support plate is slidably connected to the guide rails, a slide rail is arranged on the support plate, a slide block is slidably connected to the slide rail, a first sliding groove is fixedly connected to the slide block, a first pressure gauge is arranged in the first sliding groove, a first pressure rod is slidably connected to the first sliding groove, a pressing plate is fixedly connected to the end of the first pressure rod away from the first pressure gauge, and a first spring is connected between the first pressure rod and the pressure measuring end of the first pressure gauge; the first driving mechanism, the first pressure rod, the first pressure gauge and the pressing plate are arranged to facilitate the detection of the compressive resistance of the front surface of the guardrail, and the second driving mechanism, the second pressure gauge and the pressing groove are arranged to facilitate the detection of the compressive resistance of the upper beam of the guardrail.

[0004] The device is provided with a base, a plurality of guide rails are arranged on the base, a support plate is slidably connected to the guide rails, a first sliding groove is fixedly connected to the slide block, and a first pressure rod is slidably connected to the first sliding groove, when pressure detection is performed, the worker moves the base to the detection site, then drives the slide block and the first pressure rod to approach the front surface of the guardrail through the first driving mechanism, and finally performs compressive resistance detection, but part of the guardrails of different specifications are placed alone on the highway and are not fixed to the ground, so that the guardrail is easily slid along the ground when the first pressure rod extrudes the guardrail, the detection accuracy is not high, and the application range is small. CONTENT OF THE UTILITY MODEL

[0005] In view of the problem of low detection accuracy of the detection device in the prior art, the utility model provides a guardrail plate pressure detection device.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] The utility model provides a guardrail plate pressure detection device, which comprises

[0008] The base is fixedly provided with a support frame, the top of the support frame is fixedly provided with an electric push rod, the bottom of the support frame is slidably provided with a lifting plate, the output shaft of the electric push rod is fixedly connected with the lifting plate, the lifting plate is fixedly provided with a hydraulic cylinder, the output shaft of the hydraulic cylinder is fixedly provided with an abutting block, and one side of the lifting plate is provided with a mounting plate.

[0009] The clamping mechanism comprises a motor one, a screw one, a fixed plate, a screw two and a clamping plate, the mounting plate is provided with a sliding groove one, the motor one is fixedly arranged on the mounting plate, the output shaft of the motor one is fixedly connected with one end of the screw one, the screw one is located in the sliding groove one and is rotatably connected with the mounting plate, the screw one is provided with thread segments with opposite directions on both sides, the fixed plate is provided with two groups and is threadedly sleeved on one side of the screw one, the fixed plate is provided with a sliding groove two, the screw two is located in the sliding groove two and is rotatably connected with the fixed plate, and the clamping plate is slidably arranged in the sliding groove two.

[0010] The auxiliary mechanism is arranged on the mounting plate.

[0011] Preferably, the auxiliary mechanism comprises a motor two, a screw three and a connecting rod, the motor two is fixedly arranged on the mounting plate, the output shaft of the motor two is fixedly connected with one end of the screw three, the screw three is rotatably connected with the mounting plate, the lifting plate is provided with a threaded hole two matched with the screw three, the connecting rod is fixedly arranged on the mounting plate, and the lifting plate is provided with a through hole matched with the connecting rod, the screw three is driven to rotate by the motor two, thereby driving the mounting plate to move axially along the screw three, the connecting rod limits the mounting plate, and the stability of the mounting plate is ensured.

[0012] Preferably, the connecting rod is arranged in multiple groups and is arranged on the mounting plate at intervals, the mounting plate is limited by multiple connecting rods at multiple points, and the stability of the mounting plate is enhanced.

[0013] Preferably, the support frame is provided with a vertical sliding groove three, and the lifting plate is fixedly provided with a sliding block matched with the sliding groove three, the lifting plate is limited by the sliding groove three, and the stability of the lifting plate during lifting is ensured.

[0014] Preferably, the abutting block is provided with a pressure sensor away from the hydraulic cylinder, the pressure sensor can detect the pressure received by the guardrail during pressure detection, and the staff can read the detection result.

[0015] Preferably, rubber pads are fixedly arranged on the clamping plate and the fixed plate, the rubber pads can avoid direct collision between the fixed plate and the clamping plate when the fixed plate and the clamping plate clamp the guardrail, and the safety of the equipment is ensured.

[0016] Preferably, a handle is rotatably arranged on the fixed plate, and the handle is fixedly connected with one end of the screw two, so that the staff can rotate the screw two.

[0017] The above technical scheme has the advantages that:

[0018] The utility model discloses a base is provided with the support frame, the support frame bottom slidingly arranged has the lifting plate, is equipped with the sliding slot one on the mounting panel, motor one is fixedly arranged on the mounting panel, and the output shaft of motor one is fixedly connected with one end of screw one, and screw one is located in the sliding slot one and is rotatably connected with the mounting panel, and the fixed plate is arranged as two groups and is respectively threadedly covered in one side of screw one, and the fixed plate is equipped with the sliding slot two, and screw two is located in the sliding slot two and is rotatably connected with the fixed plate, and the clamping plate is slidingly arranged in the sliding slot two, and the clamping plate is equipped with the threaded hole one matched with screw two, and the device is lifted to the mounting panel through the lifting plate, and then motor one drives the fixed plate and the clamping plate to move along the axial movement of screw one, realizes the clamping limit of the guardrail to be detected, avoids the guardrail to slide along the ground when detecting, and improves the detection precision. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 The structure of the utility model is shown in the schematic view.

[0021] Figure 2 The local sectional view of the utility model is shown.

[0022] Figure 3 The local sectional view of the utility model is shown.

[0023] Figure 4 The local structure of the utility model is shown in the schematic view.

[0024] Among them: base 1, support frame 2, sliding slot three 201, electric push rod 3, lifting plate 4, hydraulic cylinder 5, abutment block 501, mounting plate 6, sliding slot one 601, motor two 7, connecting rod 701, motor one 8, screw one 801, fixed plate 9, sliding slot two 901, screw two 902, clamping plate 903, handle 904. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely in the following combined with the drawings in the embodiments of the present application, and obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] As Figures 1-4 shown, the utility model discloses a guardrail plate pressure detection device,

[0027] Base 1 is fixedly arranged with support frame 2, the top of support frame 2 is fixedly arranged with electric push rod 3, the bottom of support frame 2 is slidably arranged with lifting plate 4, the output shaft of electric push rod 3 is fixedly connected with lifting plate 4, lifting plate 4 is fixedly arranged with hydraulic cylinder 5, the output shaft of hydraulic cylinder 5 is fixedly arranged with abutment block 501, and one side of lifting plate 4 is provided with mounting plate 6.

[0028] Clamping mechanism, including motor one 8, screw one 801, fixed plate 9, screw two 902 and clamping plate 903, mounting plate 6 is equipped with sliding slot one 601, motor one 8 is fixedly arranged on mounting plate 6, the output shaft of motor one 8 is fixedly connected with one end of screw one 801, screw one 801 is located in sliding slot one 601 and is rotatably connected with mounting plate 6, and the both sides of screw one 801 are provided with opposite screw segments, fixed plate 9 is arranged as two groups and is respectively threadedly sleeved on one side of screw one 801, fixed plate 9 is equipped with sliding slot two 901, screw two 902 is located in sliding slot two 901 and is rotatably connected with fixed plate 9, clamping plate 903 is slidably arranged in sliding slot two 901, and clamping plate 903 is equipped with screw hole one matched with screw two 902.

[0029] Auxiliary mechanism is set up on mounting plate 6.

[0030] In at least one embodiment, the auxiliary mechanism includes motor two 7, screw three and connecting rod 701, motor two 7 is fixedly arranged on mounting plate 6, the output shaft of motor two 7 is fixedly connected with one end of screw three, screw three is rotatably connected with mounting plate 6, lifting plate 4 is equipped with screw hole two matched with screw three, connecting rod 701 is fixedly arranged on mounting plate 6, and lifting plate 4 is equipped with through hole matched with connecting rod 701, screw three is driven to rotate by motor two 7, then mounting plate 6 moves along the axial direction of screw three, connecting rod 701 limits mounting plate 6, and the stability of mounting plate 6 is guaranteed.

[0031] In at least one embodiment, connecting rod 701 is arranged as multiple groups and is spaced apart on mounting plate 6, multiple connecting rods 701 are used to limit mounting plate 6 at multiple points, and the stability of mounting plate 6 is enhanced.

[0032] In at least one embodiment, support frame 2 is equipped with vertical sliding slot three 201, and sliding block matched with sliding slot three 201 is fixedly arranged on lifting plate 4, sliding slot three 201 is used to limit lifting plate 4, and the stability of lifting plate 4 during lifting is guaranteed.

[0033] In at least one embodiment, the abutting block 501 is provided with a pressure sensor away from one side of the hydraulic cylinder 5. The pressure sensor can detect the pressure received by the guardrail during pressure detection, facilitating reading by the staff.

[0034] In at least one embodiment, rubber pads are fixedly arranged on the clamping plate 903 and the fixing plate 9. The rubber pads can avoid direct collision between the fixing plate 9 and the clamping plate 903 when clamping the guardrail, ensuring the safety of the equipment.

[0035] In at least one embodiment, a handle 904 is rotatably arranged on the fixing plate 9 and fixedly connected to one end of the second screw rod 902. The handle 904 facilitates the rotation of the second screw rod 902 by the staff.

[0036] When detecting the guardrail, the staff moves the base 1 to the detection position, and then starts the electric push rod 3. The electric push rod 3 drives the lifting plate 4 to rise. When the lifting plate 4 drives the mounting plate 6 to rise above the guardrail, the mounting plate 6 is horizontally moved by the auxiliary mechanism. Then, the electric push rod 3 drives the lifting plate 4 and the mounting plate 6 to descend, so that the two groups of fixing plates 9 and clamping plates 903 on the mounting plate 6 clamp the guardrail at multiple points. Then, the second screw rod 902 is tightened to limit the guardrail to be detected, improving the detection accuracy. The rotation of the electric screw rod 1 801 by the motor 8 can realize the mutual moving away or approaching of the two groups of fixing plates 9 along the axis of the screw rod 1 801, adjusting the clamping point of the guardrail and improving the application range. When the guardrail is clamped, the hydraulic cylinder 5 is started to drive the output shaft of the hydraulic cylinder 5 to drive the abutting block 501 to approach the guardrail and finally extrude the guardrail. The deformation of the guardrail during extrusion can be used to read and judge the compressive strength of the guardrail, which is convenient to operate.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that they can modify the technical solutions described in the foregoing embodiments, or make equivalent replacements to some technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A guardrail plate pressure detection device characterized by: The base is provided with a support frame fixedly arranged thereon, a top of the support frame is provided with an electric push rod fixedly arranged thereon, a bottom of the support frame is provided with a lifting plate slidingly arranged thereon, an output shaft of the electric push rod is fixedly connected with the lifting plate, the lifting plate is provided with a hydraulic cylinder fixedly arranged thereon, an output shaft of the hydraulic cylinder is provided with an abutting block fixedly arranged thereon, and a side of the lifting plate is provided with a mounting plate. The clamping mechanism comprises a motor one, a screw one, a fixed plate, a screw two and a clamping plate, the mounting plate is provided with a sliding groove one, the motor one is fixedly arranged on the mounting plate, an output shaft of the motor one is fixedly connected with one end of the screw one, the screw one is located in the sliding groove one and is rotationally connected with the mounting plate, opposite screw threads are arranged on two sides of the screw one, the fixed plate is provided in two groups and is threadedly sleeved on one side of the screw one, the fixed plate is provided with a sliding groove two, the screw two is located in the sliding groove two and is rotationally connected with the fixed plate, the clamping plate is slidingly arranged in the sliding groove two, and the clamping plate is provided with a threaded hole one matched with the screw two. The auxiliary mechanism is arranged on the mounting plate. The auxiliary mechanism comprises a motor two, a screw three and a connecting rod, the motor two is fixedly arranged on the mounting plate, an output shaft of the motor two is fixedly connected with one end of the screw three, the screw three is rotationally connected with the mounting plate, the lifting plate is provided with a threaded hole two matched with the screw three, the connecting rod is fixedly arranged on the mounting plate, and the lifting plate is provided with a through hole matched with the connecting rod.

2. A guardrail plate pressure detection device according to claim 1, characterized in that: The connecting rod is provided in multiple groups and is arranged on the mounting plate in an interval mode.

3. A guardrail plate pressure detection device according to claim 2, characterized in that: The support frame is provided with a vertical sliding groove three, and the lifting plate is fixedly provided with a sliding block matched with the sliding groove three.

4. A guardrail plate pressure detection device according to claim 1, characterized in that: The abutting block is provided with a pressure sensor on a side away from the hydraulic cylinder.

5. A guardrail plate pressure detection device according to claim 1, characterized in that: The clamping plate and the fixed plate are both fixedly provided with rubber pads.

6. A guardrail plate pressure detection device according to claim 1, characterized in that: The fixed plate is rotationally provided with a handle, and the handle is fixedly connected with one end of the screw two.

7. A guardrail plate pressure detection device according to claim 1, characterized in that: ​

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