Terrain description auxiliary device for road investigation

Abstract

The utility model discloses a terrain description auxiliary device for highway investigation, and relates to the technical field of highway construction. The drawing device comprises a drawing carrier plate, and supports are rotationally connected to the four corners of the bottom face of the drawing carrier plate. The drawing carrier plate comprises a first carrier plate, a positioning frame is fixedly connected to the upper surface of the first carrier plate, a condensation sliding groove is formed in the unclosed side of the positioning frame, an adapter rod groove is formed in the bottom face of the first carrier plate, a ball groove is formed in one end of the adapter rod groove, and a second carrier plate is arranged on one side of the first carrier plate. The connecting plates are movably connected with each other through connecting plates which are slidably connected into the condensation sliding grooves; the support comprises a telescopic ball rod and a positioning supporting rod, the upper end of the telescopic ball rod is rotationally connected into a ball groove in the end of the through connection rod groove, and a rod body of the telescopic ball rod is slidably connected into the positioning supporting rod. According to the utility model, the terrain describing device can be stably positioned and supported under complex geographical conditions by utilizing the capabilities of freely expanding the supporting area and extending the supporting height at a fixed distance.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction equipment, in particular to a terrain depiction auxiliary device for highway survey. Background Art

[0002] Delineation is the measurement and mapping of terrain. It is based on computer technology, optoelectronic technology, network communication technology, space science, and information science, with global navigation positioning system, shake sensing, and geographic information system as the core technology. It uses the existing characteristic points and boundaries on the ground to obtain graphics and location information reflecting the current situation of the ground for the planning, design, and administrative management of engineering construction. However, there are still the following problems when using terrain mapping equipment for highway survey and delineation:

[0003] At present, when conducting highway survey and mapping, technicians usually carry or hold the mapping device in their hands to perform the survey, which is very inconvenient. In addition, since the highway survey and mapping needs to be carried out at multiple locations and each location needs to last for more than several hours, the physical strength requirements of the technicians are high and the workload of survey and mapping is large. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A terrain depiction auxiliary device for highway survey includes a drawing carrier plate, and brackets are rotatably connected to the four corners of the bottom surface of the drawing carrier plate;

[0006] The drawing carrier plate comprises a first carrier plate, a second carrier plate and a connecting plate, the upper surface of the first carrier plate is fixedly connected with a positioning frame, the first carrier plate is fixed with a side of the positioning frame and a shrinkage groove is provided on a side away from the positioning frame, the bottom surface of the first carrier plate is provided with two symmetrically distributed transfer rod grooves on a side away from the shrinkage groove, and a ball groove is provided on an end of the transfer rod groove away from the center of the first carrier plate, and the first carrier plate is provided with a second carrier plate on the side with the shrinkage groove, and they are movably connected by a connecting plate slidably connected inside the shrinkage groove; through the arrangement of the first carrier plate, the second carrier plate and the connecting plate, a stable bearing platform can be provided for the terrain drawing device in cooperation with the bracket, and the size of the supporting plane can be arbitrarily adjusted according to the volume of the terrain drawing device, and the terrain drawing device can be supported and adapted, and the balance device of the device does not need to be continuously maintained by human resources of the technicians, which can greatly reduce the labor intensity of the technicians and make it more convenient for the technicians to conduct highway surveys;

[0007] The bracket includes a telescopic ball rod and a positioning support rod. The upper end of the telescopic ball rod is rotatably connected to the ball groove at the end of the transfer rod groove, and the rod body of the telescopic ball rod is slidably connected to the inside of the positioning support rod. By connecting the telescopic ball rod and the positioning support rod at the bottom of the first carrier plate and the second carrier plate, the first carrier plate and the second carrier plate can be positioned and supported under any geographical conditions based on the ability to extend a fixed distance, so that it has a stable drawing state in a variety of geographical environments, which can greatly improve the convenience of drawing for technicians.

[0008] Furthermore, a ball is fixedly connected to the upper end of the telescopic ball rod, and is rotatably connected to the ball groove at the end of the transfer rod groove through the ball rod.

[0009] Furthermore, the telescopic club can be positioned at a fixed distance inside the positioning support rod.

[0010] Furthermore, the condensation sliding grooves provided on the surfaces of the first carrier plate and the second carrier plate are arranged with the same length and opposite directions.

[0011] Furthermore, the condensation slide groove is arranged toward the narrower side of the first carrier plate.

[0012] Furthermore, the condensation slide groove passes downward through the first carrier plate.

[0013] Furthermore, the structure of the second carrier board is the same as that of the first carrier board.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model can cooperate with the bracket through the arrangement of the first carrier plate, the second carrier plate and the connecting plate to provide a stable bearing platform for the terrain mapping device, and can arbitrarily adjust the size of the supporting plane according to the volume of the terrain mapping device to support and adapt the terrain mapping device. It does not require technicians to continuously maintain the balance device of the device, which can greatly reduce the labor intensity of technicians and make it more convenient for technicians to conduct highway surveys.

[0016] The utility model connects a telescopic ball rod and a positioning support rod at the bottom of the first carrier plate and the second carrier plate, and can position and support the first carrier plate and the second carrier plate under any geographical conditions based on the ability to be extended at a fixed distance, so that the first carrier plate and the second carrier plate have a stable drawing state in a variety of geographical environments, which can greatly improve the convenience of drawing for technicians. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a diagram of the utility model drawing a disassembly of the carrier plate and the bracket;

[0019] Figure 3 It is a schematic diagram of the drawing carrier plate of the utility model;

[0020] Figure 4 It is a bottom view of the carrier plate drawn by the utility model;

[0021] Figure 5 It is an expanded view of a carrier plate drawn by the utility model.

[0022] Figure numerals: 1, drawing carrier plate; 101, first carrier plate; 102, second carrier plate; 103, connecting plate; 1011, positioning frame; 1012, condensation slide groove; 1013, transfer rod groove; 2, bracket; 201, telescopic ball rod; 202, positioning support rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0024] Embodiment 1

[0025] like Figure 1-5 As shown, a terrain depiction auxiliary device for highway survey includes a drawing carrier 1, and the four corners of the bottom surface of the drawing carrier 1 are rotatably connected with brackets 2;

[0026] The drawing carrier 1 includes a first carrier 101, a second carrier 102 and a connecting plate 103. The first carrier 101 is a structure for carrying the drawing device. A positioning frame 1011 with one side being closed is fixed around the side edge of the upper surface thereof. The first carrier 101 is provided with a through condensation chute 1012 on the surface of the unclosed side of the positioning frame 1011. The condensation chute 1012 is arranged from the middle of the first carrier 101 to the narrow side of the first carrier 101. The bottom surface of the first carrier 101 is provided with two A symmetrically distributed transfer rod groove 1013, and the groove shape of the transfer rod groove 1013 is the same as the shape of the bracket 2 after contraction, and a ball groove is provided at one end away from the center of the first carrier plate 101, and a second carrier plate 102 is also provided on the side of the first carrier plate 101 provided with the contraction slide groove 1012. The structure of the second carrier plate 102 is the same as that of the first carrier plate 101, but the contraction slide groove 1012 provided on its surface is the same in length and opposite in direction, and is movably connected by a connecting plate 103 slidably connected to the inside of the contraction slide groove 1012;

[0027] In summary, when using the drawing carrier 1, first, according to the size of the terrain drawing device, the first carrier 101 and the second carrier 102 can be pulled in opposite directions until the range between the positioning frames 1011 on the surfaces of the first carrier 101 and the second carrier 102 is similar to the size of the drawing device, and then the two ends of the connecting plate 103 can be moved inside the condensed slide groove 1012 to make the first carrier 101 and the second carrier 102 in the same straight line, and then the drawing device can be placed between the positioning frames 1011 of the first carrier 101 and the second carrier 102; through the arrangement of the first carrier 101, the second carrier 102 and the connecting plate 103, it can cooperate with the bracket 2 to provide a stable bearing platform for the terrain drawing device, and according to the volume of the terrain drawing device, the size of the supporting plane can be adjusted arbitrarily to support and adapt the terrain drawing device, and the technician does not need to continuously maintain the balance device of the device, which can greatly reduce the labor intensity of the technician and make it more convenient for the technician to conduct highway surveys.

[0028] Embodiment 2

[0029] like Figure 1-2 As shown, in some embodiments, the bracket 2 includes a telescopic ball rod 201 and a positioning support rod 202. The bracket 2 is a telescopic support structure, and the upper end of the telescopic ball rod 201 is a sphere, and is connected to the ball groove at the end of the transfer rod groove 1013 through the sphere, and the rod body of the telescopic ball rod 201 is slidably connected to the inside of the positioning support rod 202, and can be positioned at a fixed distance inside the positioning support rod 202 according to the retractable card ball;

[0030] To sum up, when using the bracket 2, the positioning support rod 202 can be first pulled out from the transfer rod groove 1013 at the bottom of the first carrier plate 101 and the second carrier plate 102, and then it can be rotated downward around the ball at the top until the positioning support rod 202 is vertical to the first carrier plate 101 and the second carrier plate 102, and then the positioning support rod 202 can be pulled as needed to pull the telescopic ball rod 201 out of the positioning support rod 202 at a fixed distance, and then it can be used in conjunction with the drawing carrier 1; by connecting the telescopic ball rod 201 and the positioning support rod 202 at the bottom of the first carrier plate 101 and the second carrier plate 102, the first carrier plate 101 and the second carrier plate 102 can be positioned and supported under any geographical conditions based on the ability to extend at a fixed distance, so that it has a stable drawing state in a variety of geographical environments, which can greatly improve the convenience of drawing for technicians.

[0031] How it works

[0032] When using the drawing carrier 1, first, according to the size of the terrain drawing device, the first carrier 101 and the second carrier 102 can be pulled in opposite directions until the range between the positioning frames 1011 on the surfaces of the first carrier 101 and the second carrier 102 is similar to the size of the drawing device, and then the two ends of the connecting plate 103 can be moved inside the condensed slide groove 1012 to make the first carrier 101 and the second carrier 102 in the same straight line, and then the drawing device can be placed between the positioning frames 1011 of the first carrier 101 and the second carrier 102;

[0033] When using the bracket 2, first pull out the positioning rod 202 from the transfer rod groove 1013 at the bottom of the first carrier plate 101 and the second carrier plate 102, and then rotate it downward around the ball at the top until the positioning rod 202 is vertical to the first carrier plate 101 and the second carrier plate 102, and then pull the positioning rod 202 as needed to pull the telescopic ball rod 201 out of the positioning rod 202 at a fixed distance, and then it can be used in conjunction with the drawing carrier plate 1.

[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A terrain depiction auxiliary device for highway survey, comprising a drawing carrier plate (1), characterized in that: The four corners of the bottom surface of the drawing carrier plate (1) are rotatably connected to brackets (2); The drawing carrier plate (1) comprises a first carrier plate (101), a second carrier plate (102) and a connecting plate (103); the upper surface of the first carrier plate (101) is fixedly connected with a positioning frame (1011); one side of the first carrier plate (101) is fixed with the positioning frame (1011), and the closed side of the positioning frame (1011) is provided with a condensation slide groove (1012); the bottom surface of the first carrier plate (101) is provided with two symmetrically distributed transfer rod grooves (1013) on a side away from the condensation slide groove (1012); the transfer rod groove (1013) is provided with a ball groove at one end away from the center of the first carrier plate (101); the first carrier plate (101) is provided with a second carrier plate (102) on the side provided with the condensation slide groove (1012), and the two are movably connected via a connecting plate (103) slidably connected inside the condensation slide groove (1012); The bracket (2) comprises a telescopic ball rod (201) and a positioning support rod (202); the upper end of the telescopic ball rod (201) is rotatably connected in a ball groove at the end of the transfer rod groove (1013); and the rod body of the telescopic ball rod (201) is slidably connected inside the positioning support rod (202).

2. A terrain depiction auxiliary device for highway survey according to claim 1, characterized in that: The upper end of the telescopic ball rod (201) is fixedly connected to a ball, and is rotatably connected to the ball groove at the end of the transfer rod groove (1013) through the ball.

3. A terrain depiction auxiliary device for highway survey according to claim 1, characterized in that: The telescopic ball rod (201) can be positioned at a fixed distance inside the positioning support rod (202).

4. A terrain depiction auxiliary device for highway survey according to claim 1, characterized in that: The condensation sliding grooves (1012) provided on the surfaces of the first carrier plate (101) and the second carrier plate (102) are arranged with the same length and opposite directions.

5. The terrain depiction auxiliary device for highway survey according to claim 1, characterized in that: The condensation sliding groove (1012) is arranged towards the narrower side of the first carrier plate (101).

6. A terrain depiction auxiliary device for highway survey according to claim 1, characterized in that: The condensation slide groove (1012) passes downward through the first carrier plate (101).

7. A terrain depiction auxiliary device for highway survey according to claim 1, characterized in that: The structure of the second carrier plate (102) is the same as that of the first carrier plate (101).

Images