Highway guardrail height detection device

Abstract

The utility model relates to the technical field of guardrail detection, in particular to a highway guardrail height detection device which comprises a base, a clamping groove is formed in the base, a mounting plate is slidably arranged in the clamping groove, a first sliding groove is transversely formed in the mounting plate in a penetrating mode, two sets of fixing plates are slidably arranged in the first sliding groove at intervals, and grooves are formed in the outer ends of the adjacent sides of the two sets of fixing plates. A clamping plate is rotatably arranged in the groove, a motor is fixedly arranged at the top of the mounting plate, an output shaft of the motor is fixedly connected with one end of a first screw rod, the first screw rod is located in the first sliding groove and rotatably connected with the mounting plate, threaded sections in opposite directions are arranged on the two sides of the first screw rod, and the two sets of fixing plates are arranged on one side of the first screw rod in a threaded and sleeving mode correspondingly; according to the device, the motor drives the two sets of fixing plates and clamping plates to clamp a guardrail, then the base slides to abut against the ground, the height of the guardrail can be detected through the distance between the distance sensor and the base, and operation is convenient and fast.

Description

Technical Field

[0001] The present application relates to the technical field of guardrail detection, and in particular to a highway guardrail height detection device. Background Art

[0002] With the rapid development of my country's economy, the construction of expressways is also advancing by leaps and bounds. The corrugated steel guardrail is a traffic safety product used to protect and isolate expressways. Its appearance and structural dimensions are closely related to safety. If the dimensions do not meet the standard requirements, it is easy to cause safety hazards. In order to ensure the effective protection of the guardrail during the installation process, it is usually necessary to test the installation height of the guardrail.

[0003] A Chinese utility model patent with publication number CN212431988U discloses a device for detecting the center height of a corrugated steel guardrail beam, comprising a base, a support tube, a transmission bin and a first bearing, wherein the support tube is fixedly connected to the upper surface of the base, the transmission bin is arranged inside the support tube, the first bearing is fixedly connected to the inner wall of the transmission bin, and a first rotating shaft is passed through the first bearing; the utility model, by arranging a first threaded column, a first threaded nut, a first sleeve, a second sleeve and a fixing bolt, when people measure the height of the center of the corrugated steel guardrail beam, people can drive the first threaded column to rotate by turning the handle, and with the cooperation of the first threaded column and the first threaded nut, the first sleeve carrying the first support rod is moved, and when the upper surface of the first support rod contacts the lower surface of the corrugated steel guardrail, the handle can be stopped, and then the fastening screws are loosened to adjust the position of the second sleeve carrying the second support rod.

[0004] The device is provided with a base, a support cylinder is fixedly connected to the upper surface of the base, a transmission bin is opened inside the support cylinder, a first bearing is fixedly connected to the inner wall of the transmission bin, and a first rotating shaft is passed through the first bearing. When performing guardrail height detection, the staff places the base on the ground at the guardrail to be detected, and then rotates the position of the first threaded column and the second sleeve to make the first support rod and the second support rod contact the upper and lower surfaces of the guardrail. However, when the guardrail needs to be measured at multiple locations, the device needs to be transferred and leveled for multiple times, the operation is cumbersome, and the detection efficiency is low. Utility Model Content

[0005] Aiming at the problem of low efficiency of guardrail height detection in the prior art, the utility model provides a highway guardrail height detection device.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] The utility model provides a highway guardrail height detection device, comprising

[0008] A base, a card slot is provided on the base, a mounting plate is slidably provided in the card slot, a slide slot 1 is transversely penetrated through the mounting plate, two groups of fixed plates are slidably provided in the slide slot 1, one group of fixed plates is provided with a distance sensor, the outer ends of the adjacent sides of the two groups of fixed plates are provided with grooves, a clamping plate is rotatably provided in the groove, a motor is fixedly provided on the top of the mounting plate, the output shaft of the motor is connected and fixed to one end of the screw rod 1, the screw rod 1 is located in the slide slot 1 and is rotatably connected to the mounting plate, threaded sections in opposite directions are provided on both sides of the screw rod 1, and the two groups of fixed plates are respectively threadedly sleeved on one side of the screw rod 1;

[0009] The auxiliary mechanism is arranged on the clamping plate.

[0010] Preferably, the auxiliary mechanism includes screw two and a baffle, and two slide grooves are provided on adjacent sides of the two groups of clamps. Screw two is located in the slide groove and is rotatably connected to the clamp, and a baffle is slidably arranged in the slide groove. The baffle is threadedly sleeved on screw two. When the two groups of clamps complete clamping of the guardrail, the staff rotates screw two, so that screw two drives the baffle to move along the axial direction of screw two to achieve further limitation of the guardrail and ensure detection accuracy.

[0011] Preferably, a rubber pad is provided on one side of the baffle plate close to the fixed plate, and the rubber pad is provided to prevent the baffle plate from directly abutting against the guardrail, thereby ensuring the safety of the guardrail.

[0012] Preferably, a guide rail is fixedly provided on the mounting plate, and a slide groove three matched with the guide rail is provided on the inner wall of the slot. The guide rail is provided to limit the mounting plate to ensure the stability of the movement of the mounting plate.

[0013] Preferably, a threaded hole connected to the slide groove three is provided on the base, and a fastening screw is inserted into the threaded hole. By setting the fastening screw, the base and the mounting plate are fastened and limited, which is convenient to operate.

[0014] Preferably, the side wall of the slide groove one is provided with a slide groove four parallel to the screw rod one, and a limit block matched with the slide groove four is fixedly provided on the fixed plate. The fixed plate is limited by setting the slide groove four to ensure the stability of the movement of the fixed plate.

[0015] Preferably, a distance sensor is also provided at the bottom of the clamping plate at the bottom of the mounting plate, and the distance between the mounting plate and the ground is detected by the distance sensor at the bottom of the mounting plate, which is convenient to operate.

[0016] The advantages of adopting the above technical solution are:

[0017] The utility model is provided with a base, a card slot is provided on the base, a mounting plate is slidably provided in the card slot, a slide slot one is transversely penetrated through the mounting plate, two groups of fixing plates are slidably provided in the slide slot one, the outer ends of the adjacent sides of the two groups of fixing plates are provided with grooves, a clamping plate is rotatably provided in the groove, a motor is fixedly provided on the top of the mounting plate, the motor output shaft is connected and fixed to one end of a screw rod one, the screw rod one is located in the slide slot one and is rotatably connected to the mounting plate, threaded sections in opposite directions are provided on both sides of the screw rod one, and the two groups of fixing plates are respectively threadedly sleeved on one side of the screw rod one. The device drives the two groups of fixing plates and the clamping plates to clamp the guardrail through the motor, and then slides the base to make it abut against the ground, and the height of the guardrail can be detected by the distance sensor and the sliding distance of the base, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 The structure diagram of the utility model is shown;

[0020] Figure 2 A partial cross-sectional view of the utility model is shown;

[0021] Figure 3 A partial cross-sectional view of the present invention is shown.

[0022] Among them: base 1, slot 101, mounting plate 2, guide rail 201, slide slot 1 202, slide slot 4 203, fixing plate 3, clamping plate 4, slide slot 2 401, motor 5, screw 1 6, fastening screw 7, distance sensor 8, screw 2 9, baffle 901. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0024] like Figure 1-3 As shown, the embodiment of the utility model discloses a highway guardrail height detection device.

[0025] Base 1, with a card slot 101 on the base 1, a mounting plate 2 is slidably arranged in the card slot 101, a slide slot 202 is horizontally penetrated through the mounting plate 2, two groups of fixed plates 3 are slidably arranged in the slide slot 202, one group of fixed plates 3 is provided with a distance sensor 8, the outer ends of the adjacent sides of the two groups of fixed plates 3 are provided with grooves, a clamping plate 4 is rotatably arranged in the groove, a motor 5 is fixedly arranged on the top of the mounting plate 2, the output shaft of the motor 5 is connected and fixed to one end of a screw rod 6, the screw rod 6 is located in the slide slot 202 and is rotatably connected to the mounting plate 2, and threaded sections in opposite directions are arranged on both sides of the screw rod 6, and the two groups of fixed plates 3 are respectively threadedly sleeved on one side of the screw rod 6;

[0026] The auxiliary mechanism is arranged on the clamping plate 4.

[0027] In at least one embodiment, the auxiliary mechanism includes a screw 29 and a baffle 901. A slide groove 2 401 is provided on the adjacent side of the two groups of splints 4. The screw 29 is located in the slide groove 2 401 and is rotatably connected to the splint 4. A baffle 901 is slidably arranged in the slide groove 2 401. The baffle 901 is threadedly sleeved on the screw 29. When the two groups of splints 4 complete clamping of the guardrail, the staff rotates the screw 29 so that the screw 29 drives the baffle 901 to move along the axial direction of the screw 29 to further limit the guardrail and ensure the detection accuracy.

[0028] In at least one embodiment, a rubber pad is provided on the side of the baffle 901 close to the fixing plate 3. The rubber pad is provided to prevent the baffle 901 from directly contacting the guardrail, thereby ensuring the safety of the guardrail.

[0029] In at least one embodiment, a guide rail 201 is fixedly provided on the mounting plate 2, and a slide groove 3 matched with the guide rail 201 is provided on the inner wall of the slot 101. The guide rail 201 is provided to limit the mounting plate 2 to ensure the stability of the movement of the mounting plate 2.

[0030] In at least one embodiment, a threaded hole connected to the slide groove three is provided on the base 1, and a fastening screw 7 is inserted into the threaded hole. The fastening screw 7 is provided to fasten and limit the base 1 and the mounting plate 2, which is convenient to operate.

[0031] In at least one embodiment, the side wall of the slide groove 202 is provided with a slide groove 4 203 parallel to the screw rod 6, and a limit block matched with the slide groove 4 203 is fixedly provided on the fixed plate 3. By setting the slide groove 4 203, the fixed plate 3 is limited to ensure the stability of the movement of the fixed plate 3.

[0032] In at least one embodiment, a distance sensor 8 is also provided at the bottom of the clamping plate 4 located at the bottom of the mounting plate 2. The distance sensor 8 at the bottom of the mounting plate 2 is used to detect the distance between the mounting plate 2 and the ground, which is convenient to operate.

[0033] When the height of the guardrail is detected, the staff rotates the clamping plates 4 on the two sets of fixing plates 3 along the fixing plates 3 to expand them, so that the two sets of clamping plates 4 and the axial direction of the screw rod 6 are in a vertical state, and then the motor 5 is started. The motor 5 drives the screw rod 6 to rotate, and the screw rod 6 drives the two sets of fixing plates 3 and the clamping plates 4 to approach each other through the threaded sections on both sides to finally clamp the guardrail. After the clamping is completed, the guardrail is further limited by the auxiliary mechanism, and then the base 1 is slid downward along the card slot 101 until the bottom of the base 1 contacts the ground, and then the distance between the two sets of fixing plates 3 is measured by the distance sensor 8 on the fixing plate 3, and then the height of the guardrail can be measured by reading the distance that the base 1 slides downward, which is convenient to operate and has high detection efficiency. When it is necessary to perform multi-point detection of the guardrail height, the staff drives the fixing plate 3 and the clamping plate 4 to disengage from the abutment with the guardrail through the motor 5, and then the device can be moved along the guardrail to the next detection point, which is convenient to operate.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, 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 highway guardrail height detection device, characterized in that: include A base, a card slot is provided on the base, a mounting plate is slidably provided in the card slot, a slide slot 1 is transversely penetrated through the mounting plate, two groups of fixed plates are slidably provided in the slide slot 1, one group of fixed plates is provided with a distance sensor, the outer ends of the adjacent sides of the two groups of fixed plates are provided with grooves, a clamping plate is rotatably provided in the groove, a motor is fixedly provided on the top of the mounting plate, the output shaft of the motor is connected and fixed to one end of the screw rod 1, the screw rod 1 is located in the slide slot 1 and is rotatably connected to the mounting plate, threaded sections in opposite directions are provided on both sides of the screw rod 1, and the two groups of fixed plates are respectively threadedly sleeved on one side of the screw rod 1; The auxiliary mechanism is arranged on the clamping plate.

2. A highway guardrail height detection device according to claim 1, characterized in that: The auxiliary mechanism includes screw rod 2 and a baffle plate. Two adjacent sides of the two sets of clamps are provided with slide groove 2. Screw rod 2 is located in slide groove 2 and is rotatably connected with the clamp plate. A baffle plate is slidably arranged in slide groove 2, and a threaded sleeve on the baffle plate is arranged on screw rod 2.

3. A highway guardrail height detection device according to claim 2, characterized in that: A rubber pad is arranged on one side of the baffle plate close to the fixing plate.

4. A highway guardrail height detection device according to claim 1, characterized in that: The installation plate is fixedly provided with a guide rail, and the inner wall of the slot is provided with a slide groove three matched with the guide rail.

5. A highway guardrail height detection device according to claim 4, characterized in that: The base is provided with a threaded hole connected to the slide groove three, and a fastening screw is inserted into the threaded hole.

6. A highway guardrail height detection device according to claim 1, characterized in that: The side wall of the slide groove one is provided with a slide groove four parallel to the screw rod one, and a limit block matched with the slide groove four is fixedly arranged on the fixed plate.

7. A highway guardrail height detection device according to claim 1, characterized in that: A distance sensor is also provided at the bottom of the clamping plate located at the bottom of the mounting plate.

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