Multifunctional RTK centering rod

Abstract

The utility model provides a multifunctional RTK centering rod, and relates to the technical field of RTK centering rods, the multifunctional RTK centering rod comprises an outer rod, and the outer rod is inserted into the ground to provide support for the whole; the inner rod is installed in the outer rod in a sliding mode, and the inner rod and the outer rod are fixed through bolt extrusion; the RTK receiver is fixedly connected to the inner rod, and the RTK receiver is used for receiving satellite information and calculating errors; the positioning assembly slides along the surface of the outer rod and limits the outer rod inserted into the ground by fixing the position, the outer rod inserted into the soil can be limited through the positioning assembly, the insertion depth of the outer rod can be rapidly positioned, meanwhile, the outer rod can be supported and reinforced, and the positioning effect is good. The outer rod is prevented from inclining during use, the situation that the overall height of the centering rod is lower than the position of a measurement point and the measurement accuracy is affected due to the fact that the outer rod is inserted into soil too deep is reduced, and the placement convenience of the centering rod is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to RTK centering rod technical field especially a multifunctional RTK centering rod. BACKGROUND

[0002] RTK is a kind of high-precision satellite positioning measurement technology, mainly used in engineering surveying, surveying, agriculture, unmanned aerial vehicle, automatic driving and other fields. It provides real-time positioning accuracy of centimeter level or even millimeter level through the cooperative work of reference station and rover station, and the centering rod is often used in the process of RTK detection.

[0003] The existing RTK centering rod is installed with RTK receiver on the inner rod when used, then the outer rod is inserted into the ground, the lower end of the centering rod is centered with the mark point on the ground, the RTK receiver is corresponded with the mark point on the ground, at the same time, the inner rod slides along the inner part of the outer rod and is fixed by screwing the bolt to press the inner rod, so as to adjust the placing height of the RTK receiver, then the RTK receiver continuously receives satellite signals and calculates errors through the cooperative work of reference station+rover station, and realizes centimeter-level positioning by using carrier phase difference.

[0004] However, the personnel cannot accurately control the insertion depth when inserting the outer rod into the ground, which may cause the outer rod to be inserted too deep, resulting in the overall height of the centering rod being lower than the measurement point position, affecting the measurement accuracy. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that the personnel cannot accurately control the insertion depth when inserting the outer rod into the ground, which may cause the outer rod to be inserted too deep, resulting in the overall height of the centering rod being lower than the measurement point position, affecting the measurement accuracy.

[0006] The technical scheme adopted by the utility model to solve the technical problem is: a multifunctional RTK centering rod, comprising: an outer rod, the outer rod is inserted into the ground to provide support for the whole;An inner rod, wherein the inner rod is slidingly installed in the inner part of the outer rod, wherein the inner rod and the outer rod are fixed by bolt extrusion;An RTK receiver, the RTK receiver is fixed on the inner rod, wherein the RTK receiver is used for receiving satellite information and calculating errors;A positioning assembly, the positioning assembly is slidingly installed on the outer rod, wherein the positioning assembly slides along the surface of the outer rod and limits the outer rod inserted into the ground by fixing the position.

[0007] Preferably, the positioning assembly comprises: a scale rod, which is fixed to the outer rod; a sleeve, which is slidingly installed on the outer rod and the scale rod, wherein the inner wall of the sleeve is fixed with a first screw rod, the first screw rod slides along the inside of the scale rod, and is fixed by being pressed against the sleeve through the first screw hole ring; and a ring plate, which is fixed to the sleeve, wherein the ring plate is sleeved on the outer rod to intercept the outer rod inserted into the ground.

[0008] The effect achieved by the above-mentioned components is that: by setting the positioning assembly, first manually moving the sleeve to make the sleeve drive the ring plate to move up and down along the surface of the outer rod, and make the sleeve drive the ring plate to move up and down along the surface of the scale rod, when the ring plate moves to the specified scale position, manually rotating the first screw hole ring to make the first screw hole ring move left and right along the surface of the first screw rod, and make the first screw hole ring fix the sleeve and the ring plate on the scale rod by pressing the surface of the sleeve during the movement, when the outer rod moves to the position where the ring plate is in contact with the ground during the process of being inserted into the ground, the ring plate intercepts the outer rod inserted into the ground, so that the outer rod quickly reaches the specified insertion depth, thereby achieving the rapid positioning of the outer rod, reducing the situation that the outer rod is inserted too deep into the soil, causing the overall height of the centering rod to be lower than the measurement point position, affecting the measurement accuracy, and improving the convenience of placing the centering rod.

[0009] Preferably, the surface of the first screw hole ring is fixedly connected with a plurality of protrusions, and the plurality of protrusions are arranged at equal distances.

[0010] The effect achieved by the above-mentioned components is that: by setting the protrusions, the hands can be intercepted to reduce the situation of hand slipping when manually rotating the first screw hole ring.

[0011] Preferably, the positioning assembly further comprises: positioning columns, which are uniformly fixed to the ring plate, wherein the surface of the positioning column is conical.

[0012] The effect achieved by the above-mentioned components is that: by setting the positioning columns, the positioning columns can be inserted into the ground to limit the ring plate, reducing the situation of the ring plate slipping.

[0013] Preferably, the positioning assembly further comprises: reinforcing rods, which are uniformly fixed to the ring plate, wherein the reinforcing rods are made of metal.

[0014] The effect achieved by the above-mentioned components is that: by setting the reinforcing rods, the strength of the ring plate can be increased, and the ring plate can be supported to reduce deformation.

[0015] Preferably, two inclined angles are symmetrically formed at the end of the scale rod away from the RTK receiver.

[0016] The effect achieved by the above component is that the contact area of the scale rod far from the RTK receiver with the ground is reduced by opening an inclined angle at the end of the scale rod far from the RTK receiver, and the flow of the scale rod inserted into the ground is improved.

[0017] Preferably, the stable assembly further comprises a round hole block fixedly connected to the outer rod, a second screw rod fixedly connected to the annular plate, wherein the second screw rod is arranged inside the round hole block, and a second screw hole ring, wherein the second screw hole ring is sleeved on the surface of the second screw rod and is threadedly connected thereto, and the second screw hole ring is larger than the inner wall of the round hole block.

[0018] The effect achieved by the above component is that when the annular plate moves while driving the second screw rod to move up and down inside the round hole block, the second screw hole ring is manually rotated when the position of the annular plate is fixed, so that the second screw hole ring moves up and down along the surface of the second screw rod, and when the second screw hole ring is moved to the position of abutting the surface of the round hole block, the second screw hole ring limits the second screw rod and the annular plate, thereby achieving auxiliary reinforcement of the positioning assembly, reducing the sliding of the positioning assembly in the direction close to the RTK receiver when the positioning assembly is abutted with the ground and stressed, and further improving the use stability of the positioning assembly.

[0019] Preferably, the stable assembly further comprises a screw ring fixedly connected to the second screw hole ring, wherein the screw ring is sleeved on the second screw rod, and the surface of the screw ring is provided with a plurality of anti-skid strips.

[0020] The effect achieved by the above component is that the screw ring is arranged, so that the second screw hole ring is driven to rotate by manually rotating the screw ring, thereby improving the convenience and stability of manually rotating the second screw hole ring.

[0021] The beneficial effects of the utility model are as follows:

[0022] The positioning assembly is arranged to limit the outer rod inserted into the soil, so that the insertion depth is quickly positioned, the outer rod is supported and reinforced, the inclination of the outer rod during use is prevented, the insertion depth of the outer rod into the soil is prevented from being too deep, the overall height of the centering rod is prevented from being lower than the measurement point position, the measurement accuracy is prevented from being affected, and the convenience of placing the centering rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model is further described below in combination with the drawings and examples.

[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is a three-dimensional structure schematic view of the scale rod of the utility model;

[0026] Figure 3 It is a three-dimensional structure schematic view of the positioning column of the utility model.

[0027] Figure 4 It is a three-dimensional structure schematic view of the sleeve of the utility model.

[0028] Legend: 1, outer rod; 2, inner rod; 3, RTK receiver; 4, positioning assembly; 41, scale rod; 42, sleeve; 43, annular plate; 44, first screw rod; 45, first screw hole ring; 46, protruding block; 47, positioning column; 48, reinforcing rod; 5, stabilizing assembly; 51, round hole block; 52, second screw rod; 53, second screw hole ring; 54, screw ring. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the components related to the utility model.

[0030] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" 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. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Figures 1-4 The utility model discloses a kind of multifunctional RTK centering rods, comprising: outer rod 1, outer rod 1 is inserted into ground to provide support for whole;Inner rod 2, wherein inner rod 2 is slidably installed in outer rod 1 inside, wherein inner rod 2 is fixed between outer rod 1 by bolt extrusion;RTK receiver 3, RTK receiver 3 is fixedly connected on inner rod 2, wherein RTK receiver 3 is used to receive satellite information and calculate error;Positioning assembly 4, positioning assembly 4 is slidably installed on outer rod 1, wherein positioning assembly 4 is along outer rod 1 surface sliding and is limited by being fixed to position to outer rod 1 inserted into ground.

[0032] Figure 2 、 Figure 3 and Figure 4The positioning assembly 4 shown comprises a scale rod 41 fixedly connected to the outer rod 1, a sleeve 42 slidingly mounted on the outer rod 1 and the scale rod 41, a first screw rod 44 fixedly connected to the inner wall of the sleeve 42, the first screw rod 44 sliding along the inside of the scale rod 41 and being pressed and fixed by the first screw hole ring 45 extruding the sleeve 42, and an annular plate 43 fixedly connected to the sleeve 42, the annular plate 43 being sleeved on the outer rod 1 to intercept the outer rod 1 inserted into the ground. By setting the positioning assembly 4, first manually move the sleeve 42 to make the sleeve 42 drive the annular plate 43 to move up and down along the surface of the outer rod 1, and make the sleeve 42 drive the annular plate 43 to move up and down along the surface of the scale rod 41. When the annular plate 43 moves to the specified scale position, manually rotate the first screw hole ring 45 to make the first screw hole ring 45 move left and right along the surface of the first screw rod 44, and make the first screw hole ring 45 fix the sleeve 42 and the annular plate 43 on the scale rod 41 by extruding the surface of the sleeve 42 during movement. When the outer rod 1 moves to the position where the annular plate 43 is in contact with the ground during insertion into the ground, the annular plate 43 intercepts the outer rod 1 inserted into the ground, so that the outer rod 1 quickly reaches the specified insertion depth, thereby achieving rapid positioning of the outer rod 1, reducing the risk of the outer rod 1 being inserted too deeply into the soil, causing the overall height of the centering rod to be lower than the measurement point position, affecting the measurement accuracy, and improving the convenience of placing the centering rod.

[0033] Figure 2 , Figure 3 and Figure 4 The surface of the first screw hole ring 45 is fixedly connected with a plurality of protrusions 46 arranged at equal distances. The protrusions 46 can intercept the hands to reduce the risk of hand slipping when manually rotating the first screw hole ring 45. The positioning assembly 4 further comprises positioning columns 47 uniformly fixedly connected to the annular plate 43, and the surface of the positioning column 47 is tapered. The positioning column 47 can be inserted into the ground to limit the annular plate 43 and reduce the risk of the annular plate 43 slipping.

[0034] Figure 2 , Figure 3 and Figure 4 The positioning assembly 4 further comprises reinforcing rods 48 uniformly fixedly connected to the annular plate 43, and the reinforcing rods 48 are made of metal. The reinforcing rods 48 can increase the strength of the annular plate 43 and support it to reduce the risk of the annular plate 43 deforming. Two inclined angles are symmetrically formed at the end of the scale rod 41 away from the RTK receiver 3. The inclined angles formed at the end of the scale rod 41 away from the RTK receiver 3 can reduce the contact area between the end of the scale rod 41 away from the RTK receiver 3 and the ground, and improve the smoothness of the scale rod 41 inserted into the ground.

[0035] Figure 2 、 Figure 3 and Figure 4 The fixing assembly 5 further comprises a round hole block 51 fixedly connected to the outer rod 1, a second screw rod 52 fixedly connected to the annular plate 43, wherein the second screw rod 52 is arranged inside the round hole block 51, and a second screw hole ring 53, wherein the second screw hole ring 53 is sleeved on the surface of the second screw rod 52 and is threadedly connected thereto, and the second screw hole ring 53 is larger than the inner wall of the round hole block 51. By arranging the fixing assembly 5, when the annular plate 43 moves and drives the second screw rod 52 to move up and down inside the round hole block 51, when the position of the annular plate 43 is fixed, the second screw hole ring 53 is manually rotated to move up and down along the surface of the second screw rod 52, and when the second screw hole ring 53 moves to the position abutting against the surface of the round hole block 51, the second screw hole ring 53 limits the second screw rod 52 and the annular plate 43, thereby achieving auxiliary reinforcement of the positioning assembly 4, reducing the sliding of the positioning assembly 4 to the direction close to the RTK receiver 3 when the positioning assembly 4 is abutted against the ground and subjected to force, and further improving the use stability of the positioning assembly 4.

[0036] Figure 2 、 Figure 3 and Figure 4 The fixing assembly 5 further comprises a round hole block 51 fixedly connected to the outer rod 1, a second screw rod 52 fixedly connected to the annular plate 43, wherein the second screw rod 52 is arranged inside the round hole block 51, and a second screw hole ring 53, wherein the second screw hole ring 53 is sleeved on the surface of the second screw rod 52 and is threadedly connected thereto, and the second screw hole ring 53 is larger than the inner wall of the round hole block 51. By arranging the fixing assembly 5, when the annular plate 43 moves and drives the second screw rod 52 to move up and down inside the round hole block 51, when the position of the annular plate 43 is fixed, the second screw hole ring 53 is manually rotated to move up and down along the surface of the second screw rod 52, and when the second screw hole ring 53 moves to the position abutting against the surface of the round hole block 51, the second screw hole ring 53 limits the second screw rod 52 and the annular plate 43, thereby achieving auxiliary reinforcement of the positioning assembly 4, reducing the sliding of the positioning assembly 4 to the direction close to the RTK receiver 3 when the positioning assembly 4 is abutted against the ground and subjected to force, and further improving the use stability of the positioning assembly 4.

[0037] Working principle: First, install the RTK receiver 3 of model Huacese X13Air on the inner rod 2, then insert the outer rod 1 into the ground, make the lower end of the centering rod centered with the mark point on the ground, make the RTK receiver 3 correspond to the mark point on the ground, and then slide the inner rod 2 along the inner rod 1 and fix it by screwing the bolt to press the inner rod 2, so as to adjust the placement height of the RTK receiver 3. Then, the RTK receiver 3 continuously receives satellite signals and calculates errors through the cooperative work of the base station and the flow station, and realizes centimeter-level positioning by using carrier phase difference.

[0038] First manually move the sleeve 42, so that the sleeve 42 with ring plate 43 along the outer rod 1 surface up and down, so that the sleeve 42 with ring plate 43 along the scale bar 41 surface up and down, when the ring plate 43 to the specified scale position, manually rotate the first screw hole ring 45, so that the first screw hole ring 45 along the first screw rod 44 surface left and right movement, so that the first screw hole ring 45 in the process of moving by extruding the surface of the sleeve 42 sleeve 42 and ring plate 43 fixed on the scale bar 41, when the outer rod 1 in the process of inserting into the ground to the ring plate 43 and ground fit position, so that the ring plate 43 on the inserted into the ground of the outer rod 1 interception, make the outer rod 1 quickly reach the specified insertion depth, so as to achieve the rapid positioning of the outer rod 1.

[0039] When the ring plate 43 in the process of moving along with the second screw rod 52 inside the circular hole block 51 up and down, when the ring plate 43 position fixed after manual rotation of the second screw hole ring 53, so that the second screw hole ring 53 along the second screw rod 52 surface up and down, when the second screw hole ring 53 to the surface of the circular hole block 51 fit position, so that the second screw hole ring 53 on the second screw rod 52 and ring plate 43 limiting, to achieve the auxiliary reinforcement of the positioning assembly 4.

[0040] The above-mentioned ideal embodiment according to the present application is inspired by the above-mentioned description, and the relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A multi-functional RTK plummet, comprising: An outer rod (1) is inserted into the ground to provide support for the whole; An inner rod (2) is slidingly installed inside the outer rod (1), and is fixed between the outer rod (1) and the inner rod (2) by a bolt extrusion; An RTK receiver (3) is fixed on the inner rod (2), and is used to receive satellite information and calculate errors; A positioning assembly (4) is slidingly installed on the outer rod (1), and is used to limit the outer rod (1) inserted into the ground by fixing the position.

2. The multi-functional RTK plumb bob rod of claim 1, wherein: The positioning assembly (4) comprises a scale rod (41) fixed on the outer rod (1); A sleeve (42) is slidingly installed on the outer rod (1) and the scale rod (41), and a first screw rod (44) is fixed on the inner wall of the sleeve (42), wherein the first screw rod (44) slides along the inside of the scale rod (41) and is fixed by a first screw hole ring (45) extruding the sleeve (42); An annular plate (43) is fixed on the sleeve (42), and the annular plate (43) is sleeved on the outer rod (1) to intercept the outer rod (1) inserted into the ground.

3. The multi-functional RTK plumb bob rod of claim 2, wherein: The surface of the first screw hole ring (45) is fixedly connected with a plurality of protrusions (46), and the plurality of protrusions (46) are arranged at equal distances.

4. The multi-functional RTK plumb bob rod of claim 2, wherein: The positioning assembly (4) further comprises a positioning column (47), wherein the positioning column (47) is uniformly fixed on the annular plate (43), and the surface of the positioning column (47) is conical.

5. The multi-functional RTK plumb bob rod of claim 2, wherein: The positioning assembly (4) further comprises a reinforcing rod (48), wherein the reinforcing rod (48) is uniformly fixed on the annular plate (43), and the reinforcing rod (48) is made of metal.

6. The multi-functional RTK plumb bob rod of claim 2, wherein: Two inclined angles are symmetrically formed at the end of the scale rod (41) away from the RTK receiver (3).

7. The multi-functional RTK plumb bob rod of claim 2, further characterized by Comprise: A stable assembly (5) comprises a circular hole block (51) fixed on the outer rod (1); A second screw rod (52) is fixed on the annular plate (43), and the second screw rod (52) is arranged in the circular hole block (51); A second screw hole ring (53) is sleeved on the surface of the second screw rod (52) and is threadedly connected therewith, and the second screw hole ring (53) is larger than the inner wall of the circular hole block (51).

8. The multi-functional RTK plumb bob rod of claim 7, wherein: The stable assembly (5) further comprises a twisting ring (54) fixed on the second screw hole ring (53), wherein the twisting ring (54) is sleeved on the second screw rod (52), and the surface of the twisting ring (54) is provided with a plurality of anti-skid strips.

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