RTK multi-angle laser ranging auxiliary support

Abstract

The utility model provides an RTK multi-angle laser ranging auxiliary support. The RTK multi-angle laser ranging auxiliary support comprises a supporting frame, a lantern ring assembly, a multidirectional range finder and an RTK instrument. The lantern ring assembly is detachably connected to the supporting frame, and the supporting frame can achieve lifting adjustment. The multidirectional range finder is installed on the lantern ring assembly and can move relative to the lantern ring assembly. And the multidirectional range finder is used for reading an angle value between the multidirectional range finder and the point location to be measured. The device can directly measure the elevation value and the horizontal distance of a certain point in the field, and has the characteristics of convenience in instrument operation and visual and reliable data.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of engineering survey, especially a RTK multi-angle laser ranging auxiliary support. BACKGROUND

[0002] RTK is the most commonly used surveying instrument in geotechnical engineering, which can directly measure the latitude and longitude and elevation value of a point, and has the advantages of high precision and simple operation. The RTK surveying instruments on the market are mainly divided into two types, one is a single rod handheld type, and the other is a three-leg support type (such as Figure 2 ), but the above two measurement methods can only measure the elevation value and coordinate value of a single measurement point, and cannot quickly and directly measure other point data and horizontal distance. INVENTION CONTENTS

[0003] Therefore, the utility model aims at providing a RTK multi-angle laser ranging auxiliary support, which can directly measure the elevation value and horizontal distance of a point in the field, and has the characteristics of convenient instrument operation and intuitive and reliable data.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A RTK multi-angle laser ranging auxiliary support, comprising a support frame, a collar assembly, a multi-directional range finder and an RTK instrument;

[0006] The collar assembly is detachably connected to the support frame, and the support frame can be adjusted in height;

[0007] The multi-directional range finder is installed on the collar assembly and can move relative to the collar assembly;

[0008] The multi-directional range finder is used to read the angle value between the measured point.

[0009] Further, the top of the support frame is provided with a mounting seat, and the middle of the mounting seat is provided with a bolt.

[0010] Further, the collar assembly comprises a first collar, a second collar and a connecting disc;

[0011] The connecting disc is arranged in the middle of the first collar, and the connecting disc and the first collar are connected by evenly arranged first connecting rods;

[0012] The second collar is arranged on the upper part of the first collar, and the second collar and the first collar are connected by second connecting rods.

[0013] Further, the middle of the connecting disc is provided with a threaded hole, and the connecting disc is threadedly connected with the bolt of the mounting seat, thereby realizing the connection between the collar assembly and the support frame.

[0014] Further, the mounting points of the primary connecting rods and the secondary connecting rods correspond to each other, and the number of the primary connecting rods is at least three.

[0015] Further, the multi-directional distance measuring device comprises a laser pointer, a compass ruler and a connecting piece.

[0016] The compass ruler is fixedly connected to the laser pointer, and the axis of the laser pointer is flush with the 180-degree scale line of the compass ruler.

[0017] The connecting piece is provided with a through hole for sleeving the multi-directional distance measuring device and a No. 1 sleeve ring of the sleeve ring assembly.

[0018] The multi-directional distance measuring device is arranged between two primary connecting rods.

[0019] Further, the RPK instrument is arranged on the No. 2 sleeve ring.

[0020] Further, the connecting disc is provided with a level.

[0021] Compared with the prior art, the RTK multi-angle laser ranging auxiliary support has the following advantages:

[0022] The RTK multi-angle laser ranging auxiliary support comprises a sleeve ring assembly and a vertical telescopic support frame, the RPK instrument is arranged on the top of the sleeve ring assembly, and the vertical telescopic support frame can be self-adjusted in length, so that the RPK instrument can be kept horizontal.

[0023] The multi-directional distance measuring device is arranged on the No. 1 sleeve ring of the sleeve ring assembly, and the multi-directional distance measuring device is provided with a through hole in the middle and can be freely moved on the No. 1 sleeve ring.

[0024] When in use, the multi-directional distance measuring device is rotated, the distance L from the pointing point of the laser pointer to the center measuring point can be calculated according to the angle Φ obtained by the compass ruler, and the operation is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application. The embodiments of the application and its

[0026] Figure 1 FIG. 1 is a schematic view of an RTK multi-angle laser ranging auxiliary support according to an embodiment of the application;

[0027] Figure 2 FIG. 2 is a top view of a sleeve ring assembly according to an embodiment of the application;

[0028] Figure 3The multi-directional range finder schematic diagram is shown in the embodiment of the utility model.

[0029] Mark explanation:

[0030] 1, support frame; 11, mounting seat; 2, collar assembly; 21, No. 1 collar; 22, No. 2 collar; 23, connecting disc; 24, primary connecting rod; 25, secondary connecting rod; 3, multi-directional range finder; 31, laser pen; 32, compass ruler; 33, connecting piece; 4, RTK instrument. DETAILED DESCRIPTION

[0031] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0032] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0033] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0035] An RTK multi-angle laser ranging auxiliary support, as shown in Figures 1-3 The utility model discloses a multi-directional range finder, which comprises a support frame, a collar assembly, a multi-directional range finder and an RTK instrument.

[0036] The collar assembly 2 is detachably connected to the support frame 1, and the support frame 1 can realize lifting adjustment.

[0037] The multi-directional range finder 3 is mounted to the collar assembly 2 and can move relative to the collar assembly 2;

[0038] The multi-directional range finder 3 is used to read the angle value between the to-be-measured point and the point.

[0039] Preferably, the top of the support frame 1 is provided with a mounting seat 11, and the middle part of the mounting seat 11 is provided with a bolt.

[0040] Preferably, the collar assembly 2 comprises a first collar 21, a second collar 22 and a connecting disc 23.

[0041] The connecting disc 23 is arranged in the middle part of the first collar 21, and the connecting disc 23 and the first collar 21 are connected through uniformly arranged first connecting rods 24.

[0042] The second collar 22 is arranged on the upper part of the first collar 21, and the second collar 22 and the first collar 21 are connected through second connecting rods 25.

[0043] Preferably, the middle part of the connecting disc 23 is provided with a threaded hole, and the connecting disc 23 is threadedly connected with the bolt of the mounting seat 11, thereby realizing the connection between the collar assembly 2 and the support frame 1.

[0044] Preferably, the mounting points of the first connecting rods 24 and the second connecting rods 25 correspond, and the number of the first connecting rods 24 is at least 3.

[0045] Preferably, the multi-directional range finder comprises a laser pen 31, a compass ruler 32 and a connecting piece 33; the compass ruler 32 is fixedly connected with the laser pen 31; the axis of the laser pen 31 is flush with the 180° scale line of the compass ruler 32.

[0046] The connecting piece 33 is provided with a through hole, and the through hole is used for sleeving the first collar 21 of the collar assembly 2; the multi-directional range finder 3 is arranged between the first connecting rods 24, so that the multi-directional range finder can meet the working conditions at various angles.

[0047] Preferably, the RPK instrument is arranged on the second collar 22, and the RTK instrument 4 and the second collar 22 are also detachably connected, which facilitates disassembly and storage box transportation.

[0048] Preferably, the connecting disc 23 is provided with a level, which can assist in determining the levelness of the RTK instrument 4.

[0049] The working principle is that first, the center position of the support frame 1 is placed on the level point, then the RTK instrument 4 is placed on the top of the collar assembly 2, the RTK device is started after being placed, the height of each supporting leg of the support frame 1 is adjusted, the RTK instrument 4 is kept horizontally placed, the height H is obtained, the longitude and latitude and the elevation value of the level point are read on the RTK, then the multi-direction range finder 3 is manually rotated, the laser pen 31 is turned on, the laser pen 31 irradiates the position on the point position to be measured, the angle value Φ on the multi-direction range finder 3 is read, the horizontal distance L = H x tan Φ is obtained, and then the longitude and latitude and the elevation value and other data are obtained.

[0050] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An RTK multi-angle laser ranging auxiliary support, characterized in that: The support frame, the collar assembly, the multi-directional distance measuring instrument and the RPK instrument are included. The collar assembly is detachably connected to the support frame, and the support frame is capable of achieving lifting adjustment. The multi-directional distance measuring instrument is installed on the collar assembly and is capable of moving relative to the collar assembly. The multi-directional distance measuring instrument is used for reading the angle value between the to-be-measured point and the point.

2. The RTK multi-angle laser ranging auxiliary support according to claim 1, characterized in that: The top of the support frame is provided with a mounting seat, and the middle part of the mounting seat is provided with a bolt.

3. The RTK multi-angle laser ranging auxiliary support according to claim 2, characterized in that: The collar assembly includes a first collar, a second collar and a connecting disc. The connecting disc is arranged in the middle part of the first collar, and the connecting disc and the first collar are connected through the uniformly arranged first connecting rods. The second collar is arranged on the upper part of the first collar, and the second collar and the first collar are connected through the second connecting rods.

4. The RTK multi-angle laser ranging auxiliary support according to claim 3, characterized in that: The middle part of the connecting disc is provided with a threaded hole, and the connecting disc is threadedly connected with the bolt of the mounting seat, so as to realize the connection between the collar assembly and the support frame.

5. The RTK multi-angle laser ranging auxiliary support according to claim 3, characterized in that: The mounting points of the first connecting rods and the second connecting rods correspond to each other, and the number of the first connecting rods is at least three.

6. The RTK multi-angle laser ranging auxiliary support according to claim 3, characterized in that: The multi-directional distance measuring instrument includes a laser pen, a compass ruler and a connecting piece. The compass ruler is fixedly connected with the laser pen. The axis of the laser pen is flush with the 180-degree scale line of the compass ruler. The connecting piece is provided with a through hole for sleeving the multi-directional distance measuring instrument and the first collar of the collar assembly.

7. The RTK multi-angle laser ranging auxiliary support according to claim 3, characterized in that: The multi-directional distance measuring instrument is arranged between the first connecting rods.

8. The RTK multi-angle laser ranging auxiliary support according to claim 3, characterized in that: The RPK instrument is arranged on the second collar. The connecting disc is provided with a level.

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