Ground coupling radar antenna protection device

Abstract

The utility model discloses a ground coupling radar antenna protection device, which belongs to the technical field of radar detection and comprises a radar limiting frame, a lifting device supporting plate, a protection base plate, an automatic lifting device, a protection baffle, a G-shaped clamp replacement part, a power supply device and a pair of motors. The radar limiting frame is fixed through two limiting bolts, the lifting device supporting plate is installed at the top end of the front portion of the radar limiting frame, the automatic lifting device is installed at the top end of the lifting device supporting plate, and the protective baffle is fixedly connected with the automatic lifting device through bolts. According to the automatic lifting ground penetrating radar protection device, through the limiting frame and the detachable design, the operation flexibility of a radar vehicle is improved, and the automatic lifting ground penetrating radar protection device is suitable for ground penetrating radars of various models. The automatic protection baffle lifting system can remotely adjust the distance and angle, manual operation is reduced, accidental collision is prevented, and the device adapts to complex terrains. The replaceable antenna protection base plate is configured according to the radar model, and cost is reduced. The G-shaped clamp replacement part is suitable for most radar vehicles and has good universality.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground penetrating radar detection technical field, concretely is a ground coupled radar antenna protection device. BACKGROUND

[0002] In recent years, with the development of infrastructure construction, the safety of underground structure facilities in road engineering has been put forward higher requirements. As an effective nondestructive detection method of underground target, ground penetrating radar has the advantages of fast speed, continuous process, high resolution, simple and flexible operation and low cost compared with other traditional nondestructive underground detection methods.

[0003] Ground penetrating radar technology has been widely used in detection engineering, but there are still some practical problems. For example, in the detection process of ground coupled radar, the radar antenna bottom needs to be close to the measured object, which will cause the radar bottom to rub with the ground surface for a long time when detecting the road, which is easy to cause serious damage to the radar device, at the same time, the vibration caused by the collision of stones or other foreign matters will also affect the detection result and damage the antenna.

[0004] In order to solve the above problems, an improved scheme is proposed to improve the overall performance and use efficiency of the ground penetrating radar vehicle. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above problems, the utility model provides a ground coupled radar antenna protection device, which has a radar limiting frame, a lifting device support plate, a protection pad, an automatic lifting device, a protective baffle, a G type clamp replacement part, a power supply device and a pair of motors, which makes the radar vehicle more safe when used, and can effectively reduce the wear of the ground penetrating radar antenna bottom.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a ground coupled radar antenna protection device, including lifting device support plate, automatic lifting device, protective baffle, G type clamp replacement part, power supply device and a pair of motors, the lifting device support plate is installed at the top of the front of the G type clamp replacement part, the automatic lifting device is installed at the top of the lifting device support plate, the protective baffle is fixedly connected with the automatic lifting device through bolts, the G type clamp replacement part includes screw rod and butterfly nut, inverted L type fixed steel plate and two section type adjustable guide groove, the screw rod and butterfly nut pass through the thread hole of the inverted L type fixed steel plate, the inverted L type fixed steel plate provides bolt and two section type adjustable guide groove fixed, the two section type adjustable guide groove can be fixed in the sliding groove of the lifting device support plate through bolts, the G type clamp replacement part can be fixed at the front end of the radar vehicle, and the two section type adjustable guide groove is contained in the G type clamp replacement part, so as to adapt to the radar vehicle chassis of different thickness.

[0007] As a preferred technical scheme of the utility model, the protection pad plate is made of wear-resistant material NDI based polyurethane material, some square patterns with different distribution heights towards the ground are used for judging the wear degree of the pad plate, and the protection pad plate side is provided with a clamping groove which can slide into the bottom of the radar limiting frame.

[0008] As a preferred technical scheme of the utility model, the radar limiting frame can be flexibly adjusted in size by adjusting the adjusting bolts in the first supporting plate, the second supporting plate and the third supporting plate sliding hole, so as to adapt to different models of ground penetrating radar, and the bottom of the back sliding rail is provided with a limiting bolt for fixing and replacing the radar antenna protection pad plate.

[0009] As a preferred technical scheme of the utility model, the two ends of the lead screw are respectively fixed on the two fixed bearings, one end of the rigid control arm is welded and fixed on the lead screw, the other end is hinged to the lower part of the protective baffle fastener, the non-extendable end of the electric telescopic control arm is hinged to the lead screw end close to the rigid control arm, and the telescopic end is hinged to the upper part of the protective baffle fastener, and is connected with the power supply device through an electric wire, used for controlling the protective baffle fastener perpendicular to the ground, and the pair of fixed bearings are fixed in the lifting device support plate fixed bolt hole through bolts.

[0010] As a preferred technical scheme of the utility model, the protection pad plate is installed in the radar limiting frame bottom surface sliding groove and is fixed by two limiting bolts to prevent it from sliding out, the lifting device support plate is installed at the front top end of the radar limiting frame, the automatic lifting device is installed at the top end of the lifting device support plate, and the protective baffle is fixedly connected with the automatic lifting device through bolts.

[0011] As a preferred technical scheme of the utility model, the protective baffle is fixed to the protective baffle fastener, the power supply device is fixed in the middle of the top surface of the lifting device support plate, the pair of motors are fixed on both sides of the power supply device, the power supply device comprises a microprocessor, a Bluetooth transmitting module, a Bluetooth receiving module, a power supply module and a small antenna, and is connected with a receiving device such as a remote controller or a mobile phone through Bluetooth, the height of the protective baffle from the ground is controlled by the automatic lifting device, and the contact of sundries with the ground penetrating radar is prevented.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a ground coupled radar antenna protection device, through the radar limiting frame and the detachable configuration, the flexibility of radar vehicle operation can be improved, and the device is suitable for most different models of ground penetrating radar.

[0014] 2. The utility model provides a ground coupled radar antenna protection device, can remote control protection baffle and the vertical distance and the inclination angle of ground through automatic lifting device, saves the time of manual adjustment, can avoid the damage of sundry knock to radar device when detecting simultaneously, guarantees detection data quality and prolongs equipment service life.

[0015] 3. The utility model provides a ground coupled radar antenna protection device passes through protection backing plate, allows different low cost protection backing plate according to the detection radar model configuration, does not need to repeat the configuration protection device, reduces the detection cost.

[0016] 4. The utility model provides a ground coupled radar antenna protection device passes through G type clamp replacement spare can adapt most ground penetrating radar car, has good versatility. DRAWINGS

[0017] Figure 1 It is the front structure schematic drawing of the utility model kind ground coupled radar antenna protection device;

[0018] Figure 2 It is the back structure schematic drawing of the utility model kind ground coupled radar antenna protection device;

[0019] Figure 3 It is the automatic lifting device schematic drawing of the utility model kind ground coupled radar antenna protection device;

[0020] Figure 4 It is the bottom structure schematic drawing of the utility model kind ground coupled radar antenna protection device;

[0021] Figure 5 It is the G type clamp replacement spare structure schematic drawing of the utility model kind ground coupled radar antenna protection device.

[0022] Figure 6 It is the G type clamp replacement spare use schematic drawing of the utility model kind ground coupled radar antenna protection device.

[0023] DRAWINGS

[0024] 1, radar limit support;11, first support plate;12, second support plate;13, third support plate;14, first L type fixed steel plate;15, second L type fixed steel plate;16, limit bolt;

[0025] 2, lifting device support plate;

[0026] 3, protection backing plate;

[0027] 4, automatic lifting device;41, screw;42, a pair of electric telescopic control arms;43, a pair of fixed bearings;44, a pair of rigid control arms;45, protection baffle fastener;46, a pair of motors;47, power supply device.

[0028] 5. Protective baffle plate;

[0029] 6. G-type clamp replacement; 61. Screw rod and wing nut; 62. Inverted L-shaped fixed steel plate; 63. Two-section adjustable guide groove; DETAILED DESCRIPTION

[0030] Next, the technical solutions in the embodiments will be described in detail and clearly in combination with the drawings in the utility model embodiment description. In the drawings, the same parts will use the same marks to facilitate understanding. It is particularly pointed out that in the following description, "front", "back", "left", "right", "up" and "down" respectively refer to the corresponding directions in the drawings, and "bottom surface" and "top surface", "inner" and "outer" respectively indicate the direction of approaching or moving away from the geometric center of a particular part.

[0031] As shown in Figure 1 A ground-coupled radar antenna protection device, including a radar limiting frame 1, a lifting device support plate 2, a protective pad 3, an automatic lifting device 4, a protective baffle plate 5, a first support plate 11 and a third support plate 13 in the radar limiting frame 1 are provided with a sliding groove for inserting the protective pad 3, and the protective pad 3 is fixed by limiting bolts 16, the lifting device support plate 2 is fixed on the fixing ears of the first support plate 11 and the third support plate 13 by installing adjusting bolts in the sliding hole of the lifting device support plate 2, the automatic lifting device 4 is installed on the top end of the lifting device support plate 2 through adjustment, and the protective baffle plate 5 is fixedly connected with the protective baffle plate fastener 45 in the automatic lifting device 4 through bolts.

[0032] As shown in Figure 2 A ground-coupled radar antenna protection device, the radar limiting frame 1 includes a first support plate 11, a second support plate 12, a third support plate 13, a first L-shaped fixed steel plate 14, a second L-shaped fixed steel plate 15 and a pair of limiting bolts 16,

[0033] The first support plate 11 and the third support plate 13 are provided with sliding grooves for inserting the protective pad plate 3, and the protective pad plate 3 is fixed by limiting bolts 16. The first support plate 11 and the first L-shaped fixed steel plate 14 are fixed by installing adjusting bolts in the sliding holes of the first support plate 11; the third support plate 13 and the second L-shaped fixed steel plate 15 are fixed by installing adjusting bolts in the sliding holes of the third support plate; and the two ends of the second support plate 12 are fixed with the first L-shaped fixed steel plate 14 and the second L-shaped fixed steel plate 15 by installing adjusting bolts in the sliding holes of the second support plate 12. The lifting device support plate 2 is provided with sliding holes, the ends of the first support plate 11 and the third support plate 13 are provided with fixing ears matched with the sliding holes of the lifting device support plate 2; and the lifting device support plate 2 is fixed on the fixing ears of the first support plate 11 and the third support plate 13 by installing adjusting bolts in the sliding holes of the lifting device support plate 2. The power supply device 47 is fixed in the middle of the top surface of the lifting device support plate 2, and a pair of motors 46 are fixed on both sides of the power supply device 7.

[0034] As shown in Figure 3 , a ground-coupled radar antenna protection device, the automatic lifting device 4 includes a lead screw 41, a pair of electrically retractable control arms 42, a pair of fixed bearings 43, a pair of rigid control arms 44, a protective baffle fastener 45, a pair of motors 46 (a pair of motors 46 driving the lead screw 41 to rotate) and a power supply device 47, the two ends of the lead screw 41 are respectively fixed to the two fixed bearings 43, one end of the rigid control arm 44 is welded and fixed to the lead screw 41, the other end is hinged to the lower part of the protective baffle fastener 45, the non-retractable end of the retractable control arm 42 is hinged to the end of the lead screw, the retractable end is hinged to the upper part of the protective baffle fastener 45, and is connected to the power supply device 47 through a wire. The fixed bearings 43 are fixed in the fixed bolt holes of the lifting device support plate 2 by bolts.

[0035] As shown in Figure 4 , a ground-coupled radar antenna protection device, the protective pad plate 3 is installed in the sliding groove on the bottom surface of the radar limiting frame 1, the protective pad plate is made of wear-resistant material NDI-based polyurethane material, the side facing the ground is provided with square patterns of different heights for judging the wear degree of the pad plate, and the side surface of the protective pad plate is provided with a clamping groove which can slide into the bottom of the radar limiting frame and is fixed by limiting bolts 14.

[0036] As shown in Figure 5 , a ground-coupled radar antenna protection device, the G-shaped clamp replacement part 6 includes a screw rod and a butterfly nut 61, an inverted L-shaped fixed steel plate 62, and a two-section adjustable guide groove 63, the screw rod and the butterfly nut 61 pass through the threaded holes of the inverted L-shaped fixed steel plate 62, the inverted L-shaped fixed steel plate 62 provides bolt fixation and the two-section adjustable guide groove 63, and the two-section adjustable guide groove 63 can be fixed in the sliding groove of the lifting device support plate 2 by bolts.

[0037] Please refer to Figure 6The utility model provides a technical scheme: a ground coupled radar antenna protection device, including radar limiting frame 1, lifting device support plate 2, automatic lifting device 4, protection baffle 5, G type clip replacement spare 6, a pair of motor 46 and power supply device 47, automatic lifting device 4 is installed in lifting device support plate 2 top, and protection baffle 5 is connected with automatic lifting device 4 through bolt fixedly. Two -segment type adjustable guide groove 63 can be fixed in lifting device support plate sliding hole through bolt, and G type clip replacement spare 6 can be fixed in radar car front end, and G type clip replacement spare contains two -segment type adjustable guide groove, to adapt to the radar car chassis of different thickness.

[0038] The above-mentioned only represents part of the preferred examples of the utility model, and is not limited. Under the overall framework of the utility model, the skilled person in the art has the right to adjust the technical solutions mentioned in the foregoing embodiments moderately, but in the case where no creative labor is carried out, various other embodiments formed are protected by the utility model. Any equivalent change based on the structure, shape, principle disclosed in the present application should be included in the protection scope of the utility model.

Claims

1. A ground coupled radar antenna protection device, characterized by, The utility model relates to a radar limiting frame (1), a protective pad (3) arranged at the bottom of the radar limiting frame (1), a lifting device support plate (2) installed on one side of the radar limiting frame (1), an automatic lifting device (4) installed on the lifting device support plate (2), and a protective baffle (5) installed on the automatic lifting device (4). The radar limiting frame (1) comprises a first support plate (11), a second support plate (12) and a third support plate (13), wherein the first support plate (11), the second support plate (12) and the third support plate (13) are all provided with sliding holes; a first L-shaped fixed steel plate (14) is connected between the first support plate (11) and the second support plate (12); a second L-shaped fixed steel plate (15) is connected between the second support plate (12) and the third support plate (13); and a limiting bolt (16) is arranged. The first support plate (11) and the third support plate (13) are provided with sliding grooves into which the protective pad (3) is inserted, and the protective pad (3) is fixed by the limiting bolt (16). The first support plate (11) and the first L-shaped fixed steel plate (14) are fixed by installing an adjusting bolt in the sliding hole of the first support plate (11). The third support plate (13) and the second L-shaped fixed steel plate (15) are fixed by installing an adjusting bolt in the sliding hole of the third support plate. The two ends of the second support plate (12) are fixed with the first L-shaped fixed steel plate (14) and the second L-shaped fixed steel plate (15) by installing adjusting bolts in the sliding holes of the second support plate (12).

2. The ground coupled radar antenna protection apparatus of claim 1, wherein, The lifting device support plate (2) is provided with a sliding hole, and the ends of the first support plate (11) and the third support plate (13) are provided with fixed ears matched with the sliding hole of the lifting device support plate (2). The lifting device support plate (2) is fixed on the fixed ears of the first support plate (11) and the third support plate (13) by installing an adjusting bolt in the sliding hole of the lifting device support plate (2). The automatic lifting device (4) comprises a fixed bearing (43) fixed on the lifting device support plate (2), a lead screw (41) installed on the fixed bearing (43), a pair of motors (46) installed on the lifting device support plate (2) and driving the lead screw (41) to rotate, a rigid control arm (44) welded on the lead screw (41), a protective baffle fastener (45) hinged with the rigid control arm (44), an electric telescopic control arm (42) connected with the rigid control arm (44) and the protective baffle fastener (45), and a power supply device (47) connected with the motors (46) and the electric telescopic control arm (42) installed on the lifting device support plate (2) through wires. The protective baffle (5) is installed on the protective baffle fastener (45).

3. The ground coupled radar antenna protection apparatus of claim 2, wherein, ​ 4. The ground coupled radar antenna protection apparatus of claim 2, wherein, ​ ​ ​ 5. The ground coupled radar antenna protection apparatus of claim 4, wherein, ​ ​ 6. The ground coupled radar antenna protection apparatus of claim 1, wherein, ​ ​ ​ ​ ​ ​ ​ ​ 7. The ground coupled radar antenna protection apparatus of claim 6, wherein, ​

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