Lane traffic flow microwave detection equipment

Abstract

The utility model relates to the technical field of traffic monitoring, and discloses a lane traffic flow microwave detection device which comprises an installation table assembly, a positioning adjusting assembly installed on the installation table assembly in a top-mounted mode, and a microwave detector installed in the positioning adjusting assembly, and a counter-pressing plate seat A and a counter-pressing plate seat B are connected through a positioning screw installed at the corner end. And two groups of clamping plates are symmetrically arranged at the bottoms of the racks of the two groups of guide sliding tables. When the microwave detection equipment is installed and used, the microwave detection equipment can be installed on a road cross rod in an up-and-down butt-clamping fixing and front-and-back butt-clamping limiting mode by means of up-and-down butt-clamping fixing and front-and-back butt-clamping fixing of the two sets of butt-clamping plate bases in the installation table assembly, extra construction is not needed, and the installation efficiency is improved. Installation and fixation can be visually achieved, installation is convenient and efficient, and meanwhile the flexible adaptability is better.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic monitoring, in particular to a lane traffic flow microwave detection device. Background Art

[0002] With the promotion and application of traffic flow collection products in the transportation field and the continuous development of new microwave detection technologies and processes, microwave traffic flow detection equipment has become more mature and accurate. The detector transmits low-energy microwave signals to vehicles in the detection area, obtains microwave signals reflected by vehicles, and identifies and detects road traffic flow parameters. It is an essential detection equipment for current road traffic conditions.

[0003] Microwave detection equipment is usually installed on a detection crossbar beside the road. The crossbar is fixedly installed by taking advantage of its characteristic of passing through the top of the road to detect the traffic. However, the installation of existing microwave detection equipment mostly requires the corresponding support base to be pre-installed on the crossbar or a hole to be opened on site before the microwave detection equipment can be installed and used. The operation is cumbersome and the flexibility and adaptability are relatively low, which is not convenient for the quick installation of microwave detection equipment. To this end, those skilled in the art provide a lane traffic flow microwave detection device to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a lane traffic flow microwave detection device, which can effectively solve the problem of low flexible assembly of existing rail traffic flow microwave detection devices in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a lane traffic flow microwave detection device, including a mounting platform component, a positioning adjustment component mounted on the mounting platform component, and a microwave detector installed in the positioning adjustment component;

[0006] The mounting platform assembly includes a pressure plate seat A and a pressure plate seat B which is horizontally opposite to each other. The pressure plate seat A and the pressure plate seat B are connected by a positioning screw installed at the corner end, and a transmission cavity is opened in the core of the pressure plate seat A. A tightening screw is rotatably connected to the middle of the chamber of the transmission cavity, and a guide slide which guides the transmission cavity is symmetrically sleeved on the outer side of the shaft of the tightening screw, and two groups of clamping plates are symmetrically arranged at the bottom of the two groups of guide slides;

[0007] The positioning and adjustment assembly includes a first frame mounted on the upper end of a support of a pressure plate seat A, the upper end of the top frame of the first frame is rotatably connected to a second frame, and the first frame and the second frame are rotatably connected via a first rotating pin, the inner frame of the second frame is rotatably connected to a microwave detector, and the second frame and the microwave detector are rotatably connected via a second rotating pin.

[0008] As a further solution of the utility model: a positioning nut which is pressed against the pressure plate seat B is screwed on the outer side of the arm of the positioning screw.

[0009] As a further solution of the present invention: the pressure plate seat A and the pressure plate seat B are the same in size.

[0010] As a further solution of the utility model: a knob nut is arranged at one end of the shaft of the tightening screw rod, and the tightening screw rod is bounded by the center line, and positive and negative threads that are compatible with the guide slide are symmetrically arranged on both sides of the center line.

[0011] As a further solution of the utility model: the top frame of the first frame is symmetrically provided with a first track slot along the circumference of the first rotation pin, and the bottom frame of the second frame is screwed with a first tightening bolt that passes through the first track slot.

[0012] As a further solution of the utility model: the side frame of the second frame is symmetrically provided with a second track slot along the circumference of the second rotation pin, and second tightening bolts penetrating the second track slot are screwed on both sides of the shell of the microwave detector.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When the microwave detection equipment is installed and used, the utility model utilizes the upper and lower clamping fixation of the two groups of pressure plate seats in the mounting platform assembly, and the front and rear clamping fixation of the clamping plates, so that the microwave detection equipment can be installed on the road crossbar in the manner of upper and lower clamping fixation and front and rear clamping limiting. It does not require additional construction, can be installed and fixed intuitively, is convenient and efficient to install, and has better flexibility and adaptability.

[0015] 2. When the utility model is assembled and used for microwave detection equipment, the microwave detection angle of the microwave detector can be flexibly calibrated and adjusted by utilizing the left-right and up-down rotation calibration characteristics in the positioning and adjustment component, so that the microwave detector maintains a suitable angle for microwave detection, thereby ensuring the detection accuracy of the microwave detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a lane traffic flow microwave detection device of the utility model;

[0017] Figure 2 This is a structural schematic diagram of a mounting platform assembly in a lane traffic flow microwave detection device of the utility model;

[0018] Figure 3 The utility model is a structural schematic diagram of a positioning and adjusting component in a lane traffic flow microwave detection device.

[0019] In the figure: 1. Pressure plate seat A; 2. Pressure plate seat B; 3. Positioning screw; 4. First frame; 5. Second frame; 6. Microwave detector; 7. Positioning nut; 8. Transmission cavity; 9. Tightening screw; 10. Guide slide; 11. Knob nut; 12. Clamping plate; 13. First rotating pin; 14. First track slide; 15. First tightening bolt; 16. Second rotating pin; 17. Second track slide; 18. Second tightening bolt. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Please refer to Figure 1-3As shown, a lane traffic flow microwave detection device includes a mounting platform component, a positioning adjustment component mounted on the top of the mounting platform component, and a microwave detector 6 installed in the positioning adjustment component. The mounting platform component includes a pressure plate seat A1 and a horizontally opposite pressure plate seat B2. The pressure plate seat A1 and the pressure plate seat B2 are connected by a positioning screw 3 installed at the corner end. The outer side of the arm of the positioning screw 3 is screwed with a positioning nut 7 that presses against the pressure plate seat B2. The sizes are the same. When installing the microwave detection equipment on the crossbar beside the road, first press the pressure plate seat A1 on the top of the crossbar truss, and then pass the pressure plate seat B2 through the positioning screw 3, and press the plate under the crossbar truss in a bottom-pressing manner. Then, use the positioning nut 7 to screw with the thread of the positioning screw 3, and use bolts to tighten the two sets of pressure plate seats to fix them on the crossbar truss in a counter-pressing manner. It has flexible assembly adaptability, is easy to install, and has better flexibility and adaptability.

[0024] A transmission cavity 8 is provided in the core of the pressure plate seat A1, and a tightening screw 9 is rotatably connected to the middle of the chamber of the transmission cavity 8, and the outer side of the shaft of the tightening screw 9 is symmetrically sleeved with a guide slide 10 guiding the transmission cavity 8, and the bottom of the frame of the two groups of guide slides 10 are symmetrically provided with two groups of clamping plates 12, and a knob nut 11 is provided at one end of the shaft of the tightening screw 9, and the tightening screw 9 is bounded by the center line, and positive and negative threads that are compatible with the guide slide 10 are symmetrically provided on both sides of the center line. After the microwave detection equipment is installed and positioned, the knob nut 11 can be rotated with a wrench tool to drive the tightening screw 9 to rotate, and the positive and negative threads on the tightening screw 9 are used to push the guide slide 10 to slide symmetrically along the transmission cavity 8, so that the two groups of clamping plates 12 slide against each other and are clamped on the front and rear trusses of the cross bar, playing a front and rear auxiliary limiting role, thereby improving the installation stability of the microwave detection equipment.

[0025] The positioning and adjustment assembly includes a first frame 4 which is top-mounted on the upper end of the pressure plate seat A1 support, the upper end of the top frame of the first frame 4 is rotatably connected to the second frame 5, and the first frame 4 and the second frame 5 are rotatably connected via a first rotating pin 13, the top frame of the first frame 4 is symmetrically provided with a first rail slot 14 along the circumference of the first rotating pin 13, the bottom frame of the second frame 5 is screwed with a first tightening bolt 15 which passes through the first rail slot 14, and the second frame 5 can be pushed to rotate in the horizontal direction of the first frame 4 by utilizing the transit transmission of the first rotating pin 13, so as to perform left and right swing adjustment and calibration on the detection direction of the microwave detector 6, and while adjusting, the first tightening bolt 15 can synchronously rotate and slide along the guide groove of the first rail slot 14, and then after the adjustment is completed, tighten the first tightening bolt 15 to press against the first frame 4.

[0026] The inner frame of the second frame 5 is rotatably connected to the microwave detector 6, and the second frame 5 and the microwave detector 6 are rotatably connected via a second rotating pin 16. The side frames of the second frame 5 are symmetrically provided with second track slots 17 along the circumference of the second rotating pin 16. Second tightening bolts 18 that penetrate the second track slots 17 are screwed on both sides of the shell of the microwave detector 6. The microwave detector 6 can be pushed to rotate in the vertical direction of the second frame 5 by utilizing the transit transmission of the second rotating pin 16, and the detection direction of the microwave detector 6 can be swung and adjusted in the up and down directions. During the adjustment, the second tightening bolt 18 can synchronously rotate and slide along the guide groove of the second track slot 17. After the adjustment is completed, the second tightening bolt 18 can be tightened against the second frame 5.

[0027] The working principle of the utility model is as follows: when installing the microwave detection equipment on the crossbar beside the road, firstly, the pressure plate seat A1 is pressed on the top of the crossbar truss, and then the pressure plate seat B2 is passed through the positioning screw 3, and the plate is pressed on the bottom of the crossbar truss in a bottom-pressing manner, and then the positioning nut 7 is screwed with the thread of the positioning screw 3, and the two groups of pressure plate seats are fixed on the crossbar truss in a counter-pressing manner by bolting, and then the knob nut 11 is rotated by a wrench tool to drive the tightening screw 9 to rotate, and the positive and negative threads on the tightening screw 9 are used to push the guide slide 10 to slide symmetrically along the transmission cavity 8, so that the two groups of clamping plates 12 slide against each other and are clamped on the front and rear trusses of the crossbar, which plays a role. The front and rear auxiliary limiting functions can flexibly assemble and fix the microwave detection equipment. The second frame 5 can be further driven by the transit transmission of the first rotating pin 13 to rotate horizontally along the first frame 4, and the detection direction of the microwave detector 6 can be swung left and right to adjust the position. After the adjustment is completed, the first tightening bolt 15 can be tightened against the first frame 4. The second rotating pin 16 can be synchronously driven by the transit transmission to push the microwave detector 6 to rotate vertically along the second frame 5, and the detection direction of the microwave detector 6 can be swung up and down to adjust the position. After the adjustment is completed, the second tightening bolt 18 can be tightened against the second frame 5 to keep the microwave detector 6 at a suitable angle for detection.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A lane traffic flow microwave detection device, characterized in that: It comprises a mounting platform component, a positioning and adjusting component mounted on the mounting platform component, and a microwave detector (6) installed inside the positioning and adjusting component; The mounting platform assembly comprises a pressure plate seat A (1) and a pressure plate seat B (2) which is horizontally opposite to the pressure plate seat A (1) and the pressure plate seat B (2) are connected to each other via a positioning screw (3) installed at the corner end, and a transmission cavity (8) is provided in the core of the pressure plate seat A (1), a tightening screw (9) is rotatably connected to the middle of the chamber of the transmission cavity (8), and a guide slide (10) which is guided by the transmission cavity (8) is symmetrically sleeved on the outer side of the shaft of the tightening screw (9), and two groups of clamping plates (12) are symmetrically provided at the bottom of the two groups of guide slides (10); The positioning and adjustment assembly comprises a first frame (4) mounted on the upper end of a support of a pressure plate seat A (1); the upper end of the top frame of the first frame (4) is rotatably connected to a second frame (5), and the first frame (4) and the second frame (5) are rotatably connected via a first rotating pin (13); the inner frame of the second frame (5) is rotatably connected to a microwave detector (6), and the second frame (5) and the microwave detector (6) are rotatably connected via a second rotating pin (16).

2. A lane traffic flow microwave detection device according to claim 1, characterized in that: The outer side of the arm of the positioning screw (3) is screwed with a positioning nut (7) which is pressed against the pressure plate seat B (2).

3. The lane traffic flow microwave detection device according to claim 1, characterized in that: The pressure plate seat A (1) and the pressure plate seat B (2) are of the same size.

4. The lane traffic flow microwave detection device according to claim 1, characterized in that: A knob nut (11) is arranged at one end of the shaft of the tightening screw rod (9), and the tightening screw rod (9) is bounded by a center line, and positive and negative threads that match the guide slide (10) are symmetrically arranged on both sides of the center line.

5. The lane traffic flow microwave detection device according to claim 1, characterized in that: The top frame of the first frame (4) is provided with a first track slot (14) in a symmetrical manner along the circumference of the first rotation pin (13), and the bottom frame of the second frame (5) is screwed with a first tightening bolt (15) that passes through the first track slot (14).

6. The lane traffic flow microwave detection device according to claim 1, characterized in that: The side frame of the second frame (5) is symmetrically provided with a second track slot (17) along the circumference of the second rotating pin (16), and second tightening bolts (18) penetrating the second track slot (17) are screwed on both sides of the shell of the microwave detector (6).

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