radar detection vehicle

By designing an adjustable connection component on the radar detection vehicle, the push rod can be tilted to adapt to the height changes of the tunnel side wall, solving the problems of inconvenient operation and high work intensity for the inspection personnel, and realizing low-intensity tunnel side wall inspection.

CN115356686BActive Publication Date: 2025-09-26CHINA RAILWAY DESIGN GRP CO LTD +1
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Patent Information

Application Number
CN202210960392.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-11
Publication Date
2025-09-26
Estimated Expiration
2042-08-11

AI Technical Summary

Technical Problem

When existing radar detection vehicles are used to inspect tunnel side walls, inspection personnel have difficulty operating them and the workload is high.

Method used

A radar detection vehicle was designed in which the relative position relationship between the push rod and the vehicle body can be changed through an adjustable connection component, allowing the push rod to tilt to adapt to different heights of the tunnel sidewalls and reduce the workload of detection personnel.

Benefits of technology

Inspectors can inspect the bottom or top of the tunnel side wall while walking upright normally, which reduces work intensity and improves operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a radar detection vehicle, comprising a vehicle body, a push rod, and a plurality of connecting assemblies; the connecting assemblies comprise a first connecting structure and a second connecting structure that are rotatably connected to each other, the first connecting structure being connected to the push rod, the second connecting structure of at most one connecting assembly being fixedly connected to the vehicle body, and the second connecting structures of the other connecting assemblies being slidably connected to the vehicle body, and by sliding the second connecting structure slidably connected to the vehicle body, the angle between the extension direction of the push rod and the width direction of the vehicle body can be changed. When inspecting the sidewalls of a tunnel, an inspector can adjust the relative positional relationship between the push rod and the vehicle body through the connecting assembly, so that the push rod can be tilted upward or downward, and the inspector can then push the radar detection vehicle to inspect the sidewalls of the tunnel while walking upright normally, thereby reducing the workload of the inspector.
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Description

Technical Field

[0001] The present invention relates to the field of radar detection technology, in particular to a radar detection vehicle. Background Art

[0002] With the sustained and rapid development of the national economy, more and more investment is being made in infrastructure. Against this background, a large number of highway tunnels have emerged. During tunnel operation, it is necessary to prevent tunnel damage such as water leakage, freeze-thaw, and lining damage. In related technologies, a radar detection vehicle has emerged, which includes a push rod and a vehicle body. A detection radar is installed in the vehicle body. The detection personnel push the vehicle body to move in the tunnel through the push rod to detect the tunnel. However, when using this radar detection vehicle to detect the side walls of the tunnel, there are problems such as inconvenience in operation and high work intensity for the detection personnel. Summary of the Invention

[0003] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art. The present invention provides a radar detection vehicle. When the detection personnel use the radar to detect the tunnel side wall of the vehicle fleet for detection, the detection personnel have low work intensity.

[0004] According to an embodiment of the present invention, a radar detection vehicle is provided, which includes a vehicle body, a push rod and multiple connecting components; the connecting components include a first connecting structure and a second connecting structure that are rotatably connected to each other, the first connecting structure is connected to the push rod, the second connecting structure of at most one connecting component is fixedly connected to the vehicle body, and the second connecting structures of other connecting components are slidably connected to the vehicle body, and by sliding the second connecting structure slidably connected to the vehicle body, the angle between the extension direction of the push rod and the width direction of the vehicle body can be changed.

[0005] The radar detection vehicle described in the present invention has at least the following beneficial effects: when inspecting the side wall of a tunnel, the inspector can adjust the relative position relationship between the push rod and the vehicle body through the connecting component, so that the push rod can be tilted upward or downward, and then the inspector can push the radar detection vehicle to inspect the bottom or top of the tunnel side wall while walking normally upright, thereby reducing the workload of the inspector.

[0006] According to the radar detection vehicle described in an embodiment of the present invention, the vehicle body includes a mounting frame, the mounting frame includes a plurality of connecting rods extending along the width direction of the vehicle body, and the second connecting structures are slidably connected to the connecting rods.

[0007] According to the radar detection vehicle described in an embodiment of the present invention, a first installation area is formed in the first connecting structure, and the push rod can be slidably inserted into the first installation area; a second installation area is formed in the second connecting structure, and the connecting rod can be slidably inserted into the second installation area.

[0008] According to the radar detection vehicle described in an embodiment of the present invention, the first connection structure includes a first clamping member and a second clamping member, the first clamping member and the second clamping member cooperate with each other to form a first installation area, and the first clamping member and the second clamping member are detachably connected by a first threaded connection member; the second connection structure includes a third clamping member and a fourth clamping member, the third clamping member and the fourth clamping member cooperate with each other to form a second installation area, and the third clamping member and the fourth clamping member are detachably connected by a second threaded connection member.

[0009] According to the radar detection vehicle described in the embodiment of the present invention, the mounting frame further includes a plurality of foldable mounting brackets, and connecting rods are connected between the mounting brackets.

[0010] According to the radar detection vehicle described in an embodiment of the present invention, the mounting bracket includes at least three folding rods and multiple connecting joints. The folding rods are connected in sequence through the connecting joints, and the head end and the tail end of the mounting bracket are respectively connected to the vehicle body for rotation.

[0011] According to the radar detection vehicle described in an embodiment of the present invention, the connecting joint includes a first limiting sleeve and a second limiting sleeve that are rotatably connected to each other, a first mounting hole that is adapted to the folding rod is provided in the first limiting sleeve, and a second mounting hole that is adapted to the folding rod is provided in the second limiting sleeve.

[0012] According to the radar detection vehicle described in an embodiment of the present invention, a first opening communicating with the first mounting hole is provided on the cylinder wall of the first limiting sleeve, a first ear plate and a second ear plate are provided on the cylinder wall, and the first ear plate and the second ear plate are respectively located on both sides of the width direction of the first opening, and the first ear plate and the second ear plate are connected by a third threaded connection piece; a second opening communicating with the second mounting hole is provided on the cylinder wall of the second limiting sleeve, a third ear plate and a fourth ear plate are provided on the cylinder wall, and the third ear plate and the fourth ear plate are respectively located on both sides of the width direction of the second opening, and the third ear plate and the fourth ear plate are connected by a fourth threaded connection piece.

[0013] According to the radar detection vehicle described in the embodiment of the present invention, a clamping piece is installed on the first limiting sleeve, and a clamping portion capable of clamping and cooperating with the clamping piece is provided on the second limiting sleeve.

[0014] According to the radar detection vehicle described in an embodiment of the present invention, the clamping part includes a connecting section, an insertion section and a limiting section. The insertion section is located between the limiting section and the connecting section. The clamping part includes a clamping hole. The hole wall of the clamping hole is provided with a clamping interface connected to the clamping hole. The connecting section is inserted into the clamping hole and is threadedly connected to the first limiting sleeve. The cross-sectional size of the insertion section is smaller than the opening size of the clamping interface, and the cross-sectional size of the limiting section is larger than the opening size of the clamping interface.

[0015] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic structural diagram of a radar detection vehicle detecting a side wall according to an embodiment of the present invention;

[0018] Figure 2 This is a schematic structural diagram of a radar detection vehicle in a folded state according to an embodiment of the present invention;

[0019] Figure 3 for Figure 1 A schematic diagram of the structure of the connection components of the radar detection vehicle shown;

[0020] Figure 4 for Figure 1 A schematic diagram of the structure of the connection joints of the radar detection vehicle shown;

[0021] Figure 5 for Figure 4 A schematic diagram of the structure when the connecting joint is in an open state;

[0022] Figure 6 for Figure 4 Cross-sectional view of the joint shown.

[0023] Reference numerals:

[0024] Car body 100;

[0025] Push rod 200;

[0026] Mounting frame 300; connecting rod 310; mounting bracket 320; first folding rod 321; second folding rod 322; third folding rod 323;

[0027] Connecting assembly 400; first connecting structure 410; first clamping member 411; second clamping member 412; first mounting area 413; second connecting structure 420; third clamping member 421; fourth clamping member 422; second mounting area 423; connecting shaft 430;

[0028] Connecting joint 500; first limiting sleeve 510; first mounting hole 511; first opening 512; first ear plate 513; second ear plate 514; snap-fitting member 515; insertion section 515a; limiting section 515b; connecting section 515c; second limiting sleeve 520; second mounting hole 521; second opening 522; third ear plate 523; fourth ear plate 524; snap-fitting hole 525; snap-fitting interface 525a. DETAILED DESCRIPTION

[0029] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it should not be understood as a limitation on the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They 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 orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0031] In the description of the present invention, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0032] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0033] In the related art, the radar detection vehicle includes a vehicle body and a push rod, a detection radar is installed in the vehicle body, and the push rod is connected to the vehicle body and is used to push the vehicle body to move; when the radar detection vehicle detects the side wall of the tunnel, in order to ensure that the vehicle body can walk on the side wall of the tunnel along the length direction of the tunnel and perform detection, the push rod needs to be kept on a horizontal plane coplanar with the length direction of the tunnel. At this time, when the radar detection vehicle detects the bottom end of the side wall, the detection personnel need to bend over or squat to keep the push rod in a horizontal state. When the radar detection vehicle detects the top end of the side wall, the detection personnel need to raise their arms to keep the push rod in a horizontal state. When the detection personnel use the radar detection vehicle to detect the side wall of the tunnel, they keep bending over, squatting or raising their arms for a long time, which undoubtedly increases the workload of the detection personnel.

[0034] Reference below Figures 1 to 6 The radar detection vehicle of the present invention will be described in detail.

[0035] Reference Figures 1 to 6 , a radar detection vehicle according to an embodiment of the present invention includes a vehicle body 100, a push rod 200 and a plurality of connection components 400;

[0036] The vehicle body 100, the push rod 200 and a plurality of connecting assemblies 400; the connecting assembly 400 includes a first connecting structure 410 and a second connecting structure 420 that are rotatably connected to each other, the first connecting structure 410 is connected to the push rod 200, the second connecting structure 420 of at most one connecting assembly 400 is fixedly connected to the vehicle body 100, and the second connecting structures 420 of other connecting assemblies 400 are slidably connected to the vehicle body 100, and the push rod 200 can move relative to the vehicle body 100 under the action of external force to change the angle between the extension direction of the push rod 200 and the width direction of the vehicle body 100.

[0037] For example, Figure 1 As shown, a detection radar can be installed in the vehicle body 100. When the radar detection vehicle is in a moving state on the side wall of the tunnel, the detection personnel need to keep the vehicle body 100 in contact with the side wall of the tunnel so that the detection radar can detect the side wall of the tunnel; before the push rod 200 is adjusted, the push rod 200 is in a horizontal state, and at this time, each connecting component 400 is also at the same height. At this time, the detection personnel need to adjust their arms to the same height as the handle of the push rod 200. When pushing the radar detection vehicle to move on the side wall of the tunnel, the detection personnel's work intensity is high and they are easily tired; the detection personnel can adjust the connecting component 400 to tilt the push rod 200, and then the handle of the push rod 200 can be flush with the detection personnel's arm, so that the detection personnel does not need to bend over, squat or raise their arms, thereby reducing the detection personnel's work intensity.

[0038] Furthermore, the vehicle body 100 includes a mounting frame 300, and the mounting frame 300 includes a plurality of connecting rods 310 extending along the width direction of the vehicle body 100, and the second connecting structures 420 are all slidably connected to the connecting rods 310. For example. Figure 1As shown, two connecting rods 310 can be provided. When the radar detection vehicle detects the side wall of the tunnel, the two connecting rods 310 extend up and down. Before the push rod 200 is adjusted, the push rod 200 is in a horizontal state. At this time, the push rod 200 is connected to the connecting rod 310 on the left front side through the first connecting structure 410, and the push rod 200 is connected to the connecting rod 310 on the right rear side through the second connecting structure 420. When the radar detection vehicle is located above the position of the detection personnel's arm, the detection personnel can adjust the connecting assembly 400 to make the first connecting structure 410 slide upward along the connecting rod 310 on the left front side, and make the second connecting structure 420 slide downward along the connecting rod 310 on the right rear side, thereby making the push rod 200 It is in a tilted state with the left end high and the right end low. At this time, the handle at the right end of the push rod 200 is at the same height as the inspector's arm, and the inspector does not need to raise his arm, which reduces the inspector's work intensity; when the radar detection vehicle is located lower than the inspector's arm position, the inspector can adjust the connecting assembly 400 so that the first connecting structure 410 slides downward along the connecting rod 310 on the left front side, and the second connecting structure 420 slides upward along the connecting rod 310 on the right rear side, thereby making the push rod 200 in a tilted state with the left end low and the right end high. At this time, the handle at the right end of the push rod 200 is at the same height as the inspector's arm, and the inspector does not need to bend over or squat, which reduces the inspector's work intensity.

[0039] In some embodiments of the present invention, reference Figure 3 A first mounting area 413 is formed in the first connecting structure 410 , and the push rod 200 is slidably disposed in the first mounting area 413 ; a second mounting area 423 is formed in the second connecting structure 420 , and the connecting rod 310 is slidably disposed in the second mounting area 423 .

[0040] Specifically, the first connection structure 410 includes a first clamping member 411 and a second clamping member 412, which cooperate with each other to form a first installation area 413, and the first clamping member 411 and the second clamping member 412 are detachably connected via a first threaded connection member; the second connection structure 420 includes a third clamping member 421 and a fourth clamping member 422, which cooperate with each other to form a second installation area 423, and the third clamping member 421 and the fourth clamping member 422 are detachably connected via a second threaded connection member. For example, Figure 3As shown, a first connecting through hole is provided on the first clamping member 411, and a second connecting through hole is correspondingly provided on the second clamping member 412, and the first threaded connection member is threadedly penetrated into the first connecting through hole and the second connecting through hole, and then, the inspection personnel can adjust the distance between the first clamping member 411 and the second clamping member 412 through the first threaded connection member, thereby changing the size of the first installation area 413, and thus realizing the locking or movement between the first connection structure 410 and the push rod 200; a third connecting through hole is provided on the third clamping member 421, and a fourth connecting through hole is correspondingly provided on the fourth clamping member 422, and the second threaded connection member is threadedly penetrated into the third connecting through hole and the fourth connecting through hole, and then, the inspection personnel can adjust the distance between the third clamping member 421 and the fourth clamping member 422 through the second threaded connection member, thereby changing the size of the second installation area 423, and thus realizing the locking or movement between the second connection structure 420 and the connecting rod 310.

[0041] Furthermore, there can be multiple first clamping members 411, and multiple first clamping members 411 are arranged at intervals on the first mounting plate. There can be multiple second clamping members 412, and multiple second clamping members 412 are arranged at intervals on the second mounting plate. The first clamping members 411 and the second clamping members 412 correspond to each other one by one.

[0042] In some embodiments of the present invention, the connecting assembly 400 further includes a connecting shaft 430 connecting the first connecting structure 410 and the second connecting structure 420, and the connecting shaft 430 is rotatably connected to at least one of the first connecting structure 410 and the second connecting structure 420. Figure 3 As shown, one end of the connecting shaft 430 is rotatably connected to the first connecting structure 410 , and the other end of the connecting shaft 430 is rotatably connected to the second connecting structure 420 , so that the first connecting structure 410 can rotate relative to the second connecting structure 420 .

[0043] Optionally, the connecting shaft 430 can be fixedly connected to the first connecting structure 410 at one end, and the other end of the connecting shaft 430 can be rotatably connected to the second connecting structure 420, in which case the first connecting structure 410 can rotate relative to the second connecting structure 420; the connecting shaft 430 can also be rotatably connected to the first connecting structure 410 at one end, and the other end of the connecting shaft 430 can also be fixedly connected to the second connecting structure 420, in which case the first connecting structure 410 can rotate relative to the second connecting structure 420.

[0044] In some embodiments of the present invention, reference Figure 1 and Figure 2The mounting frame 300 also includes two foldable mounting brackets 320. The two mounting brackets 320 can be distributed along the width of the radar detection vehicle, and a connecting rod 310 is connected between the two mounting brackets 320. By designing the mounting brackets 320 to be foldable, the mounting frame 300 can be folded during transportation or storage of the radar detection vehicle, thereby reducing the volume of the radar detection vehicle and improving space utilization.

[0045] Optionally, the push rod 200 can be configured to be retractable, so that when the radar detection vehicle is transported or stored, the push rod 200 can be retracted to reduce the space occupied by the radar detection vehicle.

[0046] Furthermore, the mounting bracket 320 includes at least three folding rods and a plurality of connecting joints 500, the folding rods are sequentially connected through the connecting joints 500, and the head end and the tail end of the mounting bracket 320 are respectively rotatably connected to the vehicle body 100. Figure 1 and Figure 2 As shown, the mounting bracket 320 may include three folding rods and two connecting joints 500. The three folding rods may be divided into a first folding rod 321, a second folding rod 322 and a third folding rod 323. One end of the first folding rod 321 is connected to one end of the second folding rod 322 via a connecting joint 500, and the other end of the second folding rod 322 is connected to one end of the third folding rod 323 via a connecting joint 500. The other end of the first folding rod 321 and the other end of the third folding rod 323 are respectively connected to the frame for rotation, so that a quadrilateral structure can be formed between the first folding rod 321, the second folding rod 322, the third folding rod 323 and the frame, thereby realizing the folding of the mounting bracket 320.

[0047] Specifically, refer to Figure 2 , the radar detection vehicle completes its work and is on the ground. At this time, the mounting frame 300 needs to be folded, and the third folding rod 323, the second folding rod 322 and the first folding rod 321 are stacked in sequence from bottom to top; at the same time, the position where the first folding rod 321 is connected to the vehicle body 100 can be higher than the position where the third folding rod 323 is connected to the vehicle body 100, and then when the mounting frame 300 is in a folded state, the first folding rod 321 can be in a horizontal state, thereby reducing the height of the radar detection vehicle.

[0048] In some embodiments of the present invention, reference Figure 4 and Figure 5The connecting joint 500 includes a first limiting sleeve 510 and a second limiting sleeve 520 that are rotatably connected to each other. The first limiting sleeve 510 has a first mounting hole 511 that is compatible with the folding rod, and the second limiting sleeve 520 has a second mounting hole 521 that is compatible with the folding rod. Furthermore, a folding rod can be inserted into the first mounting hole 511, and another folding rod can be inserted into the second mounting hole 521. The first limiting sleeve 510 and the second limiting sleeve 520 are rotatably connected to each other, allowing the two folding rods to rotate relative to each other and fold together.

[0049] Specifically, a first opening 512 communicating with the first mounting hole 511 is provided on the wall of the first limiting sleeve 510, a first ear plate 513 and a second ear plate 514 are provided on the wall of the cylinder, and the first ear plate 513 and the second ear plate 514 are respectively located on both sides of the width direction of the first opening 512, and the first ear plate 513 and the second ear plate 514 are connected by a third threaded connector; a second opening 522 communicating with the second mounting hole 521 is provided on the wall of the second limiting sleeve 520, a third ear plate 523 and a fourth ear plate 524 are provided on the wall of the cylinder, and the third ear plate 523 and the fourth ear plate 524 are respectively located on both sides of the width direction of the second opening 522, and the third ear plate 523 and the fourth ear plate 524 are connected by a fourth threaded connector. For example, Figure 4 and Figure 5 As shown, a first through hole can be opened on the first ear plate 513, and a second through hole can be opened on the second ear plate 514, and a third threaded connector can be threadedly connected to the first through hole and the second through hole, so that the inspector can adjust the distance between the first ear plate 513 and the second ear plate 514 through the third threaded connector to adjust the width of the first opening 512, thereby enabling the locking or movement between the first limiting sleeve 510 and the folding rod; a third through hole can be opened on the third ear plate 523, and a fourth through hole can be opened on the fourth ear plate 524, and a fourth threaded connector can be threadedly connected to the third through hole and the fourth through hole, so that the inspector can adjust the distance between the third ear plate 523 and the fourth ear plate 524 through the fourth threaded connector to adjust the width of the second opening 522, thereby enabling the locking or movement between the second limiting sleeve 520 and the folding rod.

[0050] In some embodiments of the present invention, reference Figure 4 and Figure 5 The first limiting sleeve 510 is provided with a clamping member 515, and the second limiting sleeve 520 is provided with a clamping portion that can engage with the clamping member 515. The clamping engagement between the clamping member 515 and the clamping portion can achieve relative fixation between adjacent folding rods, thereby ensuring stable operation of the radar detection vehicle.

[0051] refer to Figure 1 When the radar detection vehicle is in working condition, the second folding rod 322 and the third folding rod 323 can be located on the same straight line, and the second folding rod 322 and the third folding rod 323 are relatively fixed, and then the second folding rod 322 and the third folding rod 323 are connected to form a fourth folding rod. At this time, a triangular stable structure is formed between the first folding rod 321, the fourth folding rod and the vehicle body 100 to improve the stability of the mounting frame 300.

[0052] Specifically, the clamping member 515 includes a connecting section 515c, an insertion section 515a and a limiting section 515b. The insertion section 515a is located between the limiting section 515b and the connecting section 515c. The clamping portion includes a clamping hole 525. The hole wall of the clamping hole 525 is provided with a clamping interface 525a connected to the clamping hole 525. The connecting section 515c is inserted into the clamping hole 525 and is threadedly connected to the first limiting sleeve 510. The cross-sectional size of the insertion section 515a is smaller than the opening size of the clamping interface 525a, and the cross-sectional size of the limiting section 515b is larger than the opening size of the clamping interface 525a. For example, Figure 4 and Figure 5 As shown, when the first limiting sleeve 510 and the second limiting sleeve 520 need to move relative to each other, the inspector can rotate the clamping member 515 to allow the insertion section 515a to pass through the clamping hole 525. Since the cross-sectional size of the insertion section 515a is smaller than the size of the clamping interface 525a, the insertion section 515a can leave the clamping hole 525 through the clamping interface 525a to achieve separation between the clamping member 515 and the clamping portion. At this time, the first limiting sleeve 510 can be relative to the second limiting sleeve. 520 is movable; when the first limiting sleeve 510 and the second limiting sleeve 520 need to be relatively fixed, the inspector can rotate the clamping member 515 to allow the limiting section 515b to pass through the clamping hole 525. Since the cross-sectional size of the limiting section 515b is larger than the size of the clamping interface 525a, the limiting section 515b can be restricted in the clamping hole 525 to achieve the clamping connection between the clamping member 515 and the clamping part. At this time, the first limiting sleeve 510 is fixed relative to the second limiting sleeve 520.

[0053] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the claims and their equivalents.

Claims

1. A radar detection vehicle, characterized in that: include: Vehicle body (100); Push rod (200); A plurality of connection assemblies (400), wherein the connection assemblies (400) include a first connection structure (410) and a second connection structure (420) that are rotatably connected to each other, wherein the first connection structure (410) is connected to the push rod (200), and the second connection structure (420) of at most one connection assembly (400) is fixedly connected to the vehicle body (100), and the second connection structure (420) of the other connection assemblies (400) is slidably connected to the vehicle body (100), and by sliding the second connection structure (420) slidably connected to the vehicle body (100), the angle between the extension direction of the push rod (200) and the width direction of the vehicle body (100) can be changed; The vehicle body (100) includes a mounting frame (300), the mounting frame (300) includes a plurality of connecting rods (310) extending along the width direction of the vehicle body (100), and the second connecting structures (420) are all slidably connected to the connecting rods (310).

2. A radar detection vehicle according to claim 1, characterized in that: A first installation area (413) is formed in the first connection structure (410), and the push rod (200) is slidably disposed in the first installation area (413); A second installation area (423) is formed in the second connection structure (420), and the connection rod (310) is slidably arranged in the second installation area (423).

3. A radar detection vehicle according to claim 2, characterized in that: The first connection structure (410) comprises a first clamping member (411) and a second clamping member (412), wherein the first clamping member (411) and the second clamping member (412) cooperate with each other to form the first installation area (413), and the first clamping member (411) and the second clamping member (412) are detachably connected via a first threaded connection member; The second connection structure (420) includes a third clamping member (421) and a fourth clamping member (422), wherein the third clamping member (421) and the fourth clamping member (422) cooperate with each other to form the second installation area (423), and the third clamping member (421) and the fourth clamping member (422) are detachably connected via a second threaded connection member.

4. The radar detection vehicle according to claim 1, characterized in that: The mounting frame (300) further comprises a plurality of foldable mounting brackets (320), wherein the connecting rods (310) are connected between the mounting brackets (320).

5. The radar detection vehicle according to claim 4, characterized in that: The mounting bracket (320) comprises at least three folding rods and a plurality of connecting joints (500), wherein the folding rods are sequentially connected via the connecting joints (500), and the head end and the tail end of the mounting bracket (320) are respectively rotatably connected to the vehicle body (100).

6. The radar detection vehicle according to claim 5, characterized in that: The connecting joint (500) comprises a first limiting sleeve (510) and a second limiting sleeve (520) which are rotatably connected to each other, wherein the first limiting sleeve (510) is provided with a first mounting hole (511) which is adapted to the folding rod, and the second limiting sleeve (520) is provided with a second mounting hole (521) which is adapted to the folding rod.

7. The radar detection vehicle according to claim 6, characterized in that: A first opening (512) communicating with the first mounting hole (511) is provided on the wall of the first limiting sleeve (510), and a first ear plate (513) and a second ear plate (514) are provided on the wall of the cylinder, and the first ear plate (513) and the second ear plate (514) are respectively located on both sides of the width direction of the first opening (512), and the first ear plate (513) and the second ear plate (514) are connected by a third threaded connector; A second opening (522) communicating with the second mounting hole (521) is provided on the wall of the second limiting sleeve (520), and a third ear plate (523) and a fourth ear plate (524) are provided on the wall of the cylinder, and the third ear plate (523) and the fourth ear plate (524) are respectively located on both sides of the width direction of the second opening (522), and the third ear plate (523) and the fourth ear plate (524) are connected by a fourth threaded connector.

8. The radar detection vehicle according to claim 6, characterized in that: A clamping member (515) is installed on the first limiting sleeve (510), and a clamping portion capable of clamping and cooperating with the clamping member (515) is provided on the second limiting sleeve (520).

9. The radar detection vehicle according to claim 8, characterized in that: The clamping member (515) includes a connecting section (515c), an inserting section (515a) and a limiting section (515b), wherein the inserting section (515a) is located between the limiting section (515b) and the connecting section (515c), and the clamping portion includes a clamping hole (525), wherein the hole wall of the clamping hole (525) is provided with a clamping interface (525a) connected to the clamping hole (525), and the connecting section (515c) is inserted into the clamping hole (525) and is threadedly connected to the first limiting sleeve (510), wherein the cross-sectional dimension of the inserting section (515a) is smaller than the opening dimension of the clamping interface (525a), and the cross-sectional dimension of the limiting section (515b) is larger than the opening dimension of the clamping interface (525a).

Citation Information

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